CN104355278A - Cap rotating mechanism - Google Patents

Cap rotating mechanism Download PDF

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Publication number
CN104355278A
CN104355278A CN201410610020.0A CN201410610020A CN104355278A CN 104355278 A CN104355278 A CN 104355278A CN 201410610020 A CN201410610020 A CN 201410610020A CN 104355278 A CN104355278 A CN 104355278A
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CN
China
Prior art keywords
magnet
magnetic
fixed
rotating mechanism
magnetic region
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Granted
Application number
CN201410610020.0A
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Chinese (zh)
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CN104355278B (en
Inventor
张聪敏
杨恢光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Tech Long Packaging Machinery Co Ltd
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Guangzhou Tech Long Packaging Machinery Co Ltd
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Application filed by Guangzhou Tech Long Packaging Machinery Co Ltd filed Critical Guangzhou Tech Long Packaging Machinery Co Ltd
Priority to CN201410610020.0A priority Critical patent/CN104355278B/en
Publication of CN104355278A publication Critical patent/CN104355278A/en
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Publication of CN104355278B publication Critical patent/CN104355278B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B67OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67BAPPLYING CLOSURE MEMBERS TO BOTTLES JARS, OR SIMILAR CONTAINERS; OPENING CLOSED CONTAINERS
    • B67B3/00Closing bottles, jars or similar containers by applying caps
    • B67B3/20Closing bottles, jars or similar containers by applying caps by applying and rotating preformed threaded caps

Abstract

The invention discloses a cap rotating mechanism, which comprises a cap rotating main body, a rotating shaft and a cap grasping head, wherein the rotating shaft rotates in the cap rotating main body and is also fixedly connected with the cap grasping head, the cap rotating mechanism also comprises a magnet fixing seat and a disc-shaped rotor, the magnet fixing seat and the cap rotating main body are fixed, an upper magnet or a lower magnet is fixedly arranged on the magnet fixing seat, the upper magnet is positioned above the disc-shaped rotor, or the lower magnet is positioned under the disc-shaped rotor, each of the upper magnet and the lower magnet comprises an N magnetic region and an S magnetic region, the N magnetic regions and the S magnetic regions are in staggered arrangement, and the disc-shaped rotor is fixed with the rotating shaft. The magnet is arranged above or under the magnet fixing seat, and in addition, the N magnetic region and the S magnetic region in adjacent arrangement generate effective magnetic fields on the disc-shaped rotor, so that the cap grasping head generates a certain amount of overload torque, the transition of the cap grasping head overload torque is smooth, the operation is stable, and the high-speed operation of the cap grasping head can be realized.

Description

Cap rotating mechanism
Technical field
The present invention relates to packing technique field, refer in particular to a kind of cap rotating mechanism.
Background technology
The cap rotating mechanism of prior art is provided with the quantity uniform active magnet of annular and the driven magnet such as two circles, initiatively magnet is arranged in spiral cover main body, when cap rotating machine drives cap rotating mechanism to rotate, spiral cover main body drives initiatively magnet rotors, and driven magnet installs driven magnet transfer under the driving of magnetic force on the rotating shaft.When cap rotating mechanism carries out spiral cover, lid is screwed on bottle by the lid grasping mechanism of installing on the rotating shaft under the driving of magnetic force.When lid screws, lid is fixed on bottle, driven magnet, turning cylinder, lid grasping mechanism and lid are stopped operating, initiatively magnet keeps rotating with spiral cover main body, two magnet rings are thrown off, initiatively magnet follows spiral cover main body to keep rotating, and driven magnet and turning cylinder, lid grasping mechanism, lid, stops operating.Complete spiral cover.The cap rotating mechanism of prior art is when active magnet and driven magnet are thrown off, and due to the change of both pole pitch, magnetic pole alternately produces mutual attractive force and repulsion, produces periodic vibration.When cap rotating machine high-speed operation, this vibration makes machine cannot steady running.
Summary of the invention
Based on this, the invention reside in and provide a kind of cap rotating mechanism, it can overcome the deficiencies in the prior art, grabs headkerchief Overload torque transitions smooth, steady running, can realize the high-speed operation of grabbing headkerchief.
Its technical scheme is as follows:
A kind of cap rotating mechanism, it comprises spiral cover main body, turning cylinder and grab headkerchief, described turning cylinder can rotate in described spiral cover main body, described turning cylinder is also fixedly connected with described headkerchief of grabbing, also comprise magnet permanent seat and type rotor, described magnet permanent seat and described spiral cover main body are fixed, described magnet permanent seat is fixed with magnet or lower magnet, described upper magnet is positioned at the top of described type rotor, or described lower magnet is positioned at the below of described type rotor, described upper magnet and described lower magnet include the N magnetic region and S magnetic region that are crisscross arranged, described type rotor and described turning cylinder are fixed, described type rotor and described turning cylinder are fixed.
Below further technical scheme is described:
Further, also include magnet adjusting seat, described magnet adjusting seat is fixed with described lower magnet or described upper magnet, described magnet adjusting seat is connected with described magnet permanent seat, and the circumferential relative position of described magnet adjusting seat and described magnet permanent seat is adjustable.
Further, described type rotor comprises electric conductor and the magnetizer of ring-type, and described electric conductor is ladder shape ringwise, and described magnetizer is filled in the interval of described electric conductor.
Further, described electric conductor and described magnetizer are cast and are formed integrative-structure.
Further, described type rotor comprises magnetizer and wire, and the magnetizer of ring-type is wound with described wire, and the winding circuit of described wire is crossing with the magnetic line of force between adjacent two described N magnetic regions and S magnetic region.
Further, the periphery of described upper magnet and/or described lower magnet is fixed with magnetic isolation plate and/or lower magnetic isolation plate.
Further, described upper magnetic isolation plate is fixed on described magnet permanent seat, and described upper magnet is fixed on described upper magnetic isolation plate; Described lower magnetic isolation plate is fixed on described magnet adjusting seat, and described lower magnet is fixed on described lower magnetic isolation plate.
Further, described N magnetic region and described S magnetic region above described type rotor and/or below form annular magnetic region.
Further, described N magnetic region and described S magnetic region are uniformly distributed in top and/or the below of described type rotor.
Below the principle, effect etc. of preceding solution are described:
The spiral cover main body band moving magnet permanent seat of above-mentioned cap rotating mechanism rotates, and upper magnet or lower magnet are because of the effect of magnetic, and type rotor also rotates, type rotor drives turning cylinder and grabs headkerchief and rotates, therefore, cap rotating mechanism carries out spiral cover after realizing grabbing lid, gland by the action of spiral cover main body.Magnet is set above or below magnet permanent seat, and the N magnetic region be disposed adjacent and S magnetic region produce actv. magnetic field to type rotor, make to grab headkerchief and produce a certain amount of Overload torque.
On being fixed with above type rotor, magnet, below are fixed with lower magnet, the N magnetic region of upper magnet and the generation magnetic field, S magnetic region of lower magnet, and when the N magnetic region of upper magnet is relative with the S magnetic region of lower magnet, the magnetic field of generation is the strongest, make the Overload torque of grabbing headkerchief generation maximum.By adjustment magnet adjusting seat, change the relative position of limit magnet adjusting seat and described magnet permanent seat, namely the relative position of the upper N magnetic region of magnet and the S magnetic region of lower magnet is changed, change the size of magnetic field magnetic force, thus the upper magnet of minimizing and lower magnet are to the effective magnetic field of type rotor, the overload of grabbing headkerchief generation is reduced.When the S magnetic region of lower magnet is adjusted to relative up and down with the S magnetic region of upper magnet, the magnetic field that upper and lower magnet produces cannot make cage motor generation current, thus magnet cannot rotor driven, and grabbing the moment of torsion that headkerchief produces is zero.
Accompanying drawing explanation
Fig. 1 is the structural representation of the cap rotating mechanism described in the embodiment of the present invention one;
Fig. 2 be the magnet shown in embodiment one with type rotor coordinate schematic diagram;
Fig. 3 is the expansion schematic diagram of Fig. 2;
Fig. 4 is the structural representation of the cap rotating mechanism described in the embodiment of the present invention two;
Fig. 5 be the magnet shown in embodiment two with type rotor coordinate schematic diagram one;
Fig. 6 be the magnet shown in embodiment two with type rotor coordinate schematic diagram two;
Fig. 7 be the magnet shown in embodiment two with type rotor coordinate schematic diagram three;
Fig. 8 is the structural representation of dish-type rotor embodiment one in the present invention;
Fig. 9 is the structural representation of dish-type rotor embodiment two in the present invention.
Description of reference numerals:
10, spiral cover main body, 12, turning cylinder, 14, grab headkerchief, 16, type rotor, 16a, electric conductor, 16b, magnetizer, 16c, wire, 16d, magnetizer, 18, magnet permanent seat, 20, upper magnet, 21, upper magnetic isolation plate, 22, lower magnet, 23, lower magnetic isolation plate, 24, magnet adjusting seat.
Detailed description of the invention
Below embodiments of the invention are described in detail:
As shown in Figure 1 to Figure 3, a kind of cap rotating mechanism, it comprises spiral cover main body 10, turning cylinder 12, grabs headkerchief 14, type rotor 16 and magnet permanent seat 18, the bottom of described spiral cover main body 10 is fixedly connected with the top of described turning cylinder 12, the bottom of described turning cylinder 12 is fixed by socket is connected with described headkerchief 14 of grabbing, drive turning cylinder 12 machine to grab headkerchief 14 by spiral cover main body 10 rotation to rotate, described type rotor 16 is fixed with the periphery of described turning cylinder 12, described magnet permanent seat 18 is fixed with magnet 20 or lower magnet, described upper magnet 20 is positioned at the top of type rotor 16, or described lower magnet is positioned at the below of type rotor 16, and described upper magnet 20 and described lower magnet include N magnetic region and S magnetic region, described N magnetic region and described S magnetic region are crisscross arranged.The present embodiment be preferably provided with above described type rotor 16 described on magnet 20.
The spiral cover main body 10 of cap rotating mechanism is with moving magnet permanent seat 18 to rotate, upper magnet or lower magnet are because of the effect of magnetic, type rotor 16 also rotates, type rotor 16 drives turning cylinder 12 and grabs headkerchief 14 and rotates, therefore, cap rotating mechanism carries out spiral cover after realizing grabbing lid, gland by spiral cover main body 10 action.Above or below magnet permanent seat, arrange magnet, as shown in Figure 2, and the N magnetic region be disposed adjacent and S magnetic region produce actv. magnetic field to type rotor, make type rotor 16 produce a certain amount of Overload torque.
The periphery of magnet 20 is fixed with magnetic isolation plate 21 on described, or the periphery of described lower magnet is fixed with lower magnetic isolation plate, described upper magnetic isolation plate 21 or described lower magnetic isolation plate are all fixed on described magnet permanent seat 18, and described upper magnet 20 or described lower magnet are fixed by described upper magnetic isolation plate 21 or described lower magnetic isolation plate and described magnet permanent seat 18.Described upper magnetic isolation plate 21 or described lower magnetic isolation plate use the material that magnetic conduction ability is strong to make the slab structure formed, or the loop configuration made with magnet mounting groove, the outside of magnet 20 or lower magnet 22 can be blocked in, guide the magnetic line of force of inoperative magnet face, the magnetic line of force of inoperative magnet face can not be overflowed, prevent external metallization article by attraction, or affect the performance of external metallization article, and upper magnetic isolation plate, lower magnetic isolation plate can also play the effect of fixing upper magnet, lower magnet.
As shown in Figure 2, when arranging magnet 20 above described type rotor 16, preferred described N magnetic region and described S magnetic region form the magnetic region of annular above described type rotor 16, and described N magnetic region and described S magnetic region are uniformly distributed in the top of described type rotor 16.In like manner, when arranging lower magnet in the below of described type rotor 16, its set-up mode is identical.
As shown in Figure 4, the top of described type rotor 16 is fixed with magnet 20 and is fixed with lower magnet 22 below it, and described upper magnet 20 is fixed by magnet permanent seat 18, and described lower magnet 22 is fixed on the below of described type rotor 16 by magnet adjusting seat 24.Described magnet adjusting seat 24 is connected with described magnet permanent seat 18, and the circumferential relative position of described magnet adjusting seat 24 and described magnet permanent seat 18 is adjustable, and object is the relative position changing the N magnetic region in upper magnet 20 and the S magnetic region in lower magnet 22.Such as described magnet adjusting seat 24 is connected by anglec of rotation control apparatus with described magnet permanent seat 18, or described magnet adjusting seat 24 is directly threaded connection with described magnet permanent seat 18.No matter being the upper magnet 20 being positioned at type rotor 16, being still positioned at the lower magnet 22 below type rotor 16, be all need to arrange N magnetic region and S magnetic region, and N magnetic region and S magnetic region is crisscross arranged.
As shown in Figures 5 to 7, it respectively illustrates the relative position changing the upper N magnetic region of magnet 20 and the S magnetic region of lower magnet 22 by adjusting described magnet adjusting seat 24.As shown in Figure 5, when the S magnetic region of N magnetic region and the lower magnet 22 of upper magnet 20 is relative up and down, it is maximum to the magnetic force of the effective magnetic field that type rotor 16 produces, and therefore, produces maximum Overload torque to grabbing headkerchief 14; As shown in Figure 6, rotate described magnet adjusting seat 24, make the N magnetic region of magnet 20 and the N magnetic region of lower magnet 22 close to time, make it reduce the effective magnetic field that type rotor 16 produces, thus reduce grabbing the Overload torque that headkerchief 14 produces; As shown in Figure 7, continue magnet adjusting seat 24 described in rotating Vortex, when the S magnetic region of the N magnetic region of upper magnet 20 magnet 20 relative to, upper the N magnetic region of lower magnet 22 is relative with the S magnetic region of lower magnet 22, upper magnet 20 cannot make type rotor 16 generation current with the magnetic field of the generation of lower magnet 22, thus upper magnet and lower magnet also cannot drive type rotor to rotate, the moment of torsion of grabbing headkerchief 14 generation is zero.
The preferred described upper magnet 20 of the present embodiment and described lower magnet 22 have included two S magnetic regions and two N magnetic regions.When carrying out rotary magnet adjusting seat 24 and adjusting, namely upper magnet 20 can be adjusted to moment of torsion with the position of described lower magnet 22 from torque peak by half-twist is zero.
Adapt, the periphery of described upper magnet 20 is fixed with magnetic isolation plate 21, the periphery of described lower magnet 22 is fixed with lower magnetic isolation plate 23, and described lower magnetic isolation plate 23 is fixed with described magnet adjusting seat 24, lower magnet and described magnet adjusting seat 24 is fixed by lower magnetic isolation plate 23.
As shown in Figure 8, described type rotor 16 comprises electric conductor 16a and the magnetizer 16b of ring-type, described electric conductor 16a ringwise ladder shape structure, described magnetizer 16b is filled in the interval of described electric conductor 16a, like this structure is set, enable that electric conductor 16a is as much as possible completes cutting N magnetic region and the magnetic line of force generation current of S magnetic region.Preferred described electric conductor 16a and described magnetizer 16b adopts foundry engieering to form integrative-structure, and globality is good.
As shown in Figure 9, described type rotor 16 comprises ring-type magnetizer 16d and wire 16c, described wire 16c is wound around ladder shape structure ringwise by the magnetizer 16d of ring-type, described magnetizer 16d project organization facilitates wire 16c to be wound around, the canoe of described wire 16c is crossing with the magnetic line of force between adjacent two described N magnetic regions and S magnetic region, wire 16c is as far as possible vertical with the magnetizer 16d of ring-type, enables wire 16c cutting magnetic line as much as possible.
The above embodiment only have expressed the specific embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.

Claims (9)

1. a cap rotating mechanism, it comprises spiral cover main body, turning cylinder and grab headkerchief, described turning cylinder can rotate in described spiral cover main body, described turning cylinder is also fixedly connected with described headkerchief of grabbing, it is characterized in that, also comprise magnet permanent seat and type rotor, described magnet permanent seat and described spiral cover main body are fixed, described magnet permanent seat is fixed with magnet or lower magnet, described upper magnet is positioned at the top of described type rotor, or described lower magnet is positioned at the below of described type rotor, described upper magnet and described lower magnet include the N magnetic region and S magnetic region that are crisscross arranged, described type rotor and described turning cylinder are fixed.
2. cap rotating mechanism according to claim 1, it is characterized in that, also include magnet adjusting seat, described magnet adjusting seat is fixed with described lower magnet or described upper magnet, described magnet adjusting seat is connected with described magnet permanent seat, and the circumferential relative position of described magnet adjusting seat and described magnet permanent seat is adjustable.
3. cap rotating mechanism according to claim 1 and 2, is characterized in that, described type rotor comprises electric conductor and the magnetizer of ring-type, and described electric conductor is ladder shape ringwise, and described magnetizer is filled in the interval of described electric conductor.
4. cap rotating mechanism according to claim 3, is characterized in that, described electric conductor and described magnetizer iron casting form integrative-structure.
5. cap rotating mechanism according to claim 1 and 2, it is characterized in that, described type rotor comprises magnetizer and wire, and the magnetizer of ring-type is wound with described wire, and the winding circuit of described wire is crossing with the magnetic line of force between adjacent two described N magnetic regions and S magnetic region.
6. cap rotating mechanism according to claim 2, is characterized in that, the periphery of described upper magnet and/or described lower magnet is fixed with magnetic isolation plate and/or lower magnetic isolation plate.
7. cap rotating mechanism according to claim 6, is characterized in that, described upper magnetic isolation plate is fixed on described magnet permanent seat, and described upper magnet is fixed on described upper magnetic isolation plate; Described lower magnetic isolation plate is fixed on described magnet adjusting seat, and described lower magnet is fixed on described lower magnetic isolation plate.
8. cap rotating mechanism according to claim 1 and 2, is characterized in that, described N magnetic region and described S magnetic region above described type rotor and/or below form annular magnetic region.
9. cap rotating mechanism according to claim 1 and 2, is characterized in that, described N magnetic region and described S magnetic region are uniformly distributed in top and/or the below of described type rotor.
CN201410610020.0A 2014-10-31 2014-10-31 Rotary lid mechanism Active CN104355278B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410610020.0A CN104355278B (en) 2014-10-31 2014-10-31 Rotary lid mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410610020.0A CN104355278B (en) 2014-10-31 2014-10-31 Rotary lid mechanism

Publications (2)

Publication Number Publication Date
CN104355278A true CN104355278A (en) 2015-02-18
CN104355278B CN104355278B (en) 2017-09-01

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107128861A (en) * 2017-06-30 2017-09-05 三明出入境检验检疫局综合技术服务中心 A kind of sample injection bottle hood-opening device

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29700135U1 (en) * 1997-01-07 1997-02-27 Chang Kun Fu Detachable cap fitting device for a cap fitting machine
US6240678B1 (en) * 1998-07-09 2001-06-05 Karl Heinz Spether Capping head with torque adjustment
EP1405819A1 (en) * 2002-10-02 2004-04-07 Arol S.p.A. Device for screwing a cap onto the neck of a bottle or similar container
CN201264892Y (en) * 2008-09-11 2009-07-01 江苏星A包装机械集团有限公司 Screw cap for sterile filling
US7765772B2 (en) * 2008-10-01 2010-08-03 Magnetic Technologies Ltd. Automated capping head
US20120262017A1 (en) * 2011-03-24 2012-10-18 Antonio Mengibar, S.A. Magnetic clutch for the transmission of tightening torque
CN203065127U (en) * 2012-11-29 2013-07-17 上海首达包装机械材料有限公司 Magnetic screwing cover head component
CN103879934A (en) * 2014-02-19 2014-06-25 江苏新美星包装机械股份有限公司 Magnetic cap screwing device
CN204298042U (en) * 2014-10-31 2015-04-29 广州达意隆包装机械股份有限公司 Rotary lid mechanism

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29700135U1 (en) * 1997-01-07 1997-02-27 Chang Kun Fu Detachable cap fitting device for a cap fitting machine
US6240678B1 (en) * 1998-07-09 2001-06-05 Karl Heinz Spether Capping head with torque adjustment
EP1405819A1 (en) * 2002-10-02 2004-04-07 Arol S.p.A. Device for screwing a cap onto the neck of a bottle or similar container
CN201264892Y (en) * 2008-09-11 2009-07-01 江苏星A包装机械集团有限公司 Screw cap for sterile filling
US7765772B2 (en) * 2008-10-01 2010-08-03 Magnetic Technologies Ltd. Automated capping head
US20120262017A1 (en) * 2011-03-24 2012-10-18 Antonio Mengibar, S.A. Magnetic clutch for the transmission of tightening torque
CN203065127U (en) * 2012-11-29 2013-07-17 上海首达包装机械材料有限公司 Magnetic screwing cover head component
CN103879934A (en) * 2014-02-19 2014-06-25 江苏新美星包装机械股份有限公司 Magnetic cap screwing device
CN204298042U (en) * 2014-10-31 2015-04-29 广州达意隆包装机械股份有限公司 Rotary lid mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107128861A (en) * 2017-06-30 2017-09-05 三明出入境检验检疫局综合技术服务中心 A kind of sample injection bottle hood-opening device
CN107128861B (en) * 2017-06-30 2022-08-16 三明海关综合技术服务中心 Sample injection bottle cover opening device

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