CN103663316A - Cover grabbing and screwing device - Google Patents
Cover grabbing and screwing device Download PDFInfo
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- CN103663316A CN103663316A CN201310702147.0A CN201310702147A CN103663316A CN 103663316 A CN103663316 A CN 103663316A CN 201310702147 A CN201310702147 A CN 201310702147A CN 103663316 A CN103663316 A CN 103663316A
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- screw rod
- grabbing
- cover
- push rod
- grab
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Abstract
The invention relates to a cover grabbing and screwing device. A connecting shaft used for lifting and moving and an ejector rod screw sleeved with an ejector rod are arranged in a cover head screwing assembly. Motion is transmitted by the connecting shaft and the ejector rod screw through a connecting screw. Holes are formed in the top face and the bottom face of the connecting screw respectively and the holes are connected with the connecting shaft and the ejector rod screw respectively. The outer wall of the connecting screw is tightly attached to the inner wall of a mandrel of a cover head screwing shell. The outer wall of the ejector rod screw is further provided with two nuts abutting against each other. A reset spring is arranged between the nut located at the lower end and a cover grabbing body. According to the cover grabbing and screwing device, the connecting strength is high, the centering accuracy is good, the production efficiency and the product quality can be improved, the production efficiency and the product quality are further improved due to the arrangement of the double nuts outside the ejector rod screw, and the grabbing force of cover grabbing fingers is made adjustable.
Description
Technical field
The present invention relates to package packing machine, particularly relate to grabbing of a kind of package bottle cap and cover and cap rotating device.
Background technology
Grab lid and cap rotating device and be provided with the grabbing device that captures bottle cap, and drive grabbing device rotation and bottle cap is screwed in to the cap rotating device on packing bottleneck.Existing structural representation of grabbing lid and cap rotating device as shown in Figure 1, 2, 3, the cam 101 that comprises spiral cover arm component, the dipping and heaving of driving spiral cover arm component, with the Cao rotating head assembly of spiral cover arm component motion with grab headkerchief assembly, spiral cover arm component comprises spiral cover arm 102 that can rotation, spiral cover arm 102 is driven and is moved up and down by cam 101, and tween drive shaft 103 is housed in spiral cover arm 102, Cao rotating head assembly comprises the Cao rotating head housing 104 that spiral cover arm 102 belows connect, upper end pushes against interlude 103 bottoms and transmits the adapter shaft 105 of downward motion, 105 of Cao rotating head housing 104 and adapter shafts are provided with and order about the adapter shaft retracing spring 116 that adapter shaft rises, bolt 106 is equipped with in adapter shaft 105 lower ends, pipe link 107 is equipped with in bolt 106 lower ends, grab headkerchief assembly and comprise that the composition that is connected in Cao rotating head housing 104 belows grabs the sliding key sleeve 109 that the top of headkerchief housing is pressed nut 108 and pressed nut 108 to be connected with top, sliding key sleeve 109 belows be equipped with grab cover main body 115 and with grab cover main body 115 coordinate capture bottle cap grab lid finger 110, top stem casing 111 is housed in sliding key sleeve 109 and is placed on the push rod 112 in top stem casing 111, and top stem casing 111 upper ends are placed in Cao rotating head housing 104 and are connected with pipe link 107, the lower end of push rod 112 protrudes to push against and drive outside top stem casing 111 and grabs lid finger 110 and open, connect in addition top stem casing 111 and grab lid finger 110 and drive to grab and cover the finger 110 finger retracing springs 113 that close up, grab and cover the limiting stopper 114 that is also provided with restriction bottle cap position in main body 115.
During work, cam driven spiral cover arm declines, tween drive shaft in spiral cover arm drives adapter shaft, bolt, pipe link, push rod motion successively, by pressure handle under push rod, grabbing lid finger again opens, when bottle cap enters behind the crawl position of grabbing lid finger, cam driven assembly rises, grab lid finger and under the screen resilience of finger retracing spring, firmly grasp bottle cap, and then itself and bottleneck are docked and follow rotatablely moving of spiral cover arm that bottle cap is screwed in Packaging Bottle by cam driven, grab afterwards to cover to point to open and get back to initial condition, with this, complete lid and the spiral cover work of grabbing.But in this process, cam transmission campaign need to be passed through many workpiece such as tween drive shaft, adapter shaft, bolt and pipe link could finally be delivered to push rod, and in Cao rotating head housing without any spacing or guide frame guarantee its transmission process, this kind of Multi-stage transmission is easily because the accumulation of error causes particularity to reduce, cause cap rotating machine centering inaccurate, bottle cap can not accurately screw in Packaging Bottle, and then affects production work and product design; Moreover cap rotating machine frequency of operation is high, Multi-stage transmission process does not have again spacing or guide frame, causes the Joint strenght between part low, equipment work speed must be reduced to guarantee production safety, and this greatly affects production efficiency.
Summary of the invention
The present invention aims to provide that a kind of centering is accurate and Joint strenght is high grabs lid and cap rotating device, with improve production efficiency and product quality.
Lid and the cap rotating device of grabbing of the present invention, the adapter shaft that comprises Cao rotating head housing and transmission downward motion, in Cao rotating head housing, be provided with the connecting screw rod that outer wall is adjacent to the mandrel inwall of Cao rotating head housing, the end face of connecting screw rod and bottom surface all have shrinkage pool, and the shrinkage pool of bottom surface is provided with negative thread, the lower end of adapter shaft is placed in the end face shrinkage pool of connecting screw rod, there is cover to have the push rod screw rod of push rod, the upper end of push rod screw rod is provided with outside thread and is connected and fixed with the shrinkage pool of connecting screw rod bottom surface, two nuts that mutually push against are housed on the outer wall of push rod screw rod, the retracing spring that drives in addition push rod screw rod to rise, the two ends of retracing spring connect respectively the nut of the lower end outside push rod screw rod and grab covers main body.
Lid and the cap rotating device of grabbing of the present invention, tween drive shaft drives push rod screw rod to decline by connecting screw rod, and then drive push rod to order about to grab lid finger and open, in this motion process, the mandrel inwall of connecting screw rod and Cao rotating head housing is adjacent to and produces relative motion, and the mandrel inwall of Cao rotating head housing forms spacing and directional tagging to connecting screw rod.When the promptly dynamics of lid finger is grabbed in needs adjustment, two nuts outside rotation push rod screw rod, adjust the deformation quantity of retracing spring by the change of its position, and then change the promptly dynamics of grabbing lid finger.Connecting screw rod end face and the bottom surface of this device are equipped with shrinkage pool, and put respectively in the inner the end of adapter shaft and push rod screw rod, and its Joint strenght is high, and can limit the centering position between bar and bar, reduce issuable magnitude of error, improve to grab to cover centering accuracy; Meanwhile, the diameter of connecting screw rod is larger, and is adjacent to the mandrel inwall of Cao rotating head, forms the spacing and directional tagging of actv. between the two, avoids the generation of deviation, has greatly improved the accuracy of centering, and has strengthened its Joint strenght; The nut arranging on push rod screw rod, make to grab lid finger promptly dynamics is adjustable, improve its applicability, and the setting of double nuts has greatly strengthened the stationarity of nut on push rod screw rod, guarantee that its work is accurate, stable, moreover, the setting of outer nut can increase the diameter at this place, reduce the gap between push rod screw rod and Cao rotating head housing, produce certain spacing and directional tagging, further improve centering accuracy and the Joint strenght of device.
Accompanying drawing explanation
Fig. 1 is existing structural representation of grabbing lid and cap rotating device.
Fig. 2, the 3rd, existing partial enlarged drawing of grabbing lid and cap rotating device shown in Fig. 1.
Fig. 4 is structural representation of grabbing lid and cap rotating device of the present invention.
Fig. 5, the 6th, grabs lid and the partial enlarged drawing of cap rotating device shown in Fig. 4.
The specific embodiment
A kind of lid and cap rotating device of grabbing, the adapter shaft 2 that comprises Cao rotating head housing 1 and transmission downward motion, in Cao rotating head housing 1, be provided with the connecting screw rod 3 that outer wall is adjacent to the mandrel inwall of Cao rotating head housing 1, the end face of connecting screw rod 3 and bottom surface all have shrinkage pool, and the shrinkage pool of bottom surface is provided with negative thread, the lower end of adapter shaft 2 is placed in the end face shrinkage pool of connecting screw rod 3, there is cover to have the push rod screw rod 4 of push rod, the upper end of push rod screw rod 4 is provided with outside thread and is connected and fixed with the shrinkage pool of connecting screw rod 3 bottom surfaces, two nuts that mutually push against 5 are housed on the outer wall of push rod screw rod 4, the retracing spring 6 that drives in addition push rod screw rod 4 to rise, the two ends of retracing spring 6 connect respectively the nut 5 of the lower end outside push rod screw rod 4 and grab covers main body.
Tween drive shaft drives push rod screw rod to decline by connecting screw rod, and then drive push rod to order about to grab lid finger and open, in this motion process, the mandrel inwall of connecting screw rod and Cao rotating head housing is adjacent to and produces relative motion, and the mandrel inwall of Cao rotating head housing forms spacing and directional tagging to connecting screw rod.When the promptly dynamics of lid finger is grabbed in needs adjustment, two nuts outside rotation push rod screw rod, adjust the deformation quantity of retracing spring by the change of its position, and then change the promptly dynamics of grabbing lid finger.Connecting screw rod end face and the bottom surface of this device are equipped with shrinkage pool, and put respectively in the inner the end of adapter shaft and push rod screw rod, and its Joint strenght is high, and can limit the centering position between bar and bar, reduce issuable magnitude of error, improve to grab to cover centering accuracy; Meanwhile, the diameter of connecting screw rod is larger, and is adjacent to the mandrel inwall of Cao rotating head, forms the spacing and directional tagging of actv. between the two, avoids the generation of deviation, has greatly improved the accuracy of centering, and has strengthened its Joint strenght; The nut arranging on push rod screw rod, make to grab lid finger promptly dynamics is adjustable, improve its applicability, and the setting of double nuts has greatly strengthened the stationarity of nut on push rod screw rod, guarantee that its work is accurate, stable, moreover, the setting of outer nut can increase the diameter at this place, reduce the gap between push rod screw rod and Cao rotating head housing, produce certain spacing and directional tagging, further improve centering accuracy and the Joint strenght of device.Described grabbing covered and cap rotating device, Cao rotating head housing 1 below is equipped with and is grabbed headkerchief assembly, comprise the sliding key sleeve 7 that is connected in Cao rotating head housing 1 below, be installed on grabbing on sliding key sleeve 7 cover main body 8 and with grab cover main body 8 coordinate capture bottle cap grab lid finger 9, cover grabbing of main body 8 and cover position to limit limiting stopper 10 in bottle cap position fixed with being located to grab, and in fixed, limiting stopper 10 is coated with blob of viscose 11 with the contact surface of bottle cap.
Existing lid and the cap rotating device of grabbing, the shell of grabbing headkerchief assembly comprises top pressure nut and sliding key sleeve, top presses nut to be connected with Cao rotating head housing, sliding key sleeve presses nut to be connected with top, the same easy accumulation because of error of structure of this multistage connection causes particularity to reduce, cause cap rotating machine centering inaccurate, bottle cap can not accurately screw on packing bottleneck, and then affects production work and product design; On the other hand, limiting stopper is made by metallic material, and its roughness of surface is high, when device captures bottle cap, can scratch bottle cap surface, affects product design, even causes product design nonconformity.And lid and the cap rotating device of grabbing of the present invention is directly connected with Cao rotating head housing by sliding key sleeve, is about to top of the prior art and presses nut and sliding key sleeve to be made as integral structure, and then reduce the accumulation of error, improve production efficiency and product quality; Blob of viscose is set on limiting stopper in surely, and the comparatively smooth and good springiness in its surface, can not cause damage to bottle cap, effectively protects bottle cap, thereby improves the quality of products and production qualification rate.
Claims (3)
1. grab lid and cap rotating device for one kind, the adapter shaft (2) that comprises Cao rotating head housing (1) and transmission downward motion, it is characterized in that: in Cao rotating head housing (1), be provided with the connecting screw rod (3) that outer wall is adjacent to the mandrel inwall of Cao rotating head housing (1), end face and the bottom surface of connecting screw rod (3) all have shrinkage pool, and the shrinkage pool of bottom surface is provided with negative thread, the lower end of adapter shaft (2) is placed in the end face shrinkage pool of connecting screw rod (3), there is cover to have the push rod screw rod (4) of push rod, the upper end of push rod screw rod (4) is provided with outside thread and is connected and fixed with the shrinkage pool of connecting screw rod (3) bottom surface, two nuts that mutually push against (5) are housed on the outer wall of push rod screw rod (4), the retracing spring (6) that drives in addition push rod screw rod (4) to rise, the two ends of retracing spring (6) connect respectively the nut (5) of the outer lower end of push rod screw rod (4) and grab covers main body.
2. grabbing of cap rotating machine according to claim 1 covered and cap rotating device, it is characterized in that: Cao rotating head housing (1) below is equipped with and is grabbed headkerchief assembly, comprise the sliding key sleeve (7) that is connected in Cao rotating head housing (1) below, be installed on grabbing on sliding key sleeve (7) cover main body (8) and with grab cover main body (8) coordinate capture bottle cap grab lid finger (9), and be located to grab and cover grabbing of main body (8) and cover position to limit the middle limiting stopper (10) of determining of bottle cap position.
3. grabbing of cap rotating machine according to claim 2 covered and cap rotating device, it is characterized in that: in fixed, limiting stopper (10) is coated with blob of viscose (11) with the contact surface of bottle cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310702147.0A CN103663316B (en) | 2013-12-19 | 2013-12-19 | One grabs lid and cap rotating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310702147.0A CN103663316B (en) | 2013-12-19 | 2013-12-19 | One grabs lid and cap rotating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103663316A true CN103663316A (en) | 2014-03-26 |
| CN103663316B CN103663316B (en) | 2016-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310702147.0A Active CN103663316B (en) | 2013-12-19 | 2013-12-19 | One grabs lid and cap rotating device |
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| CN (1) | CN103663316B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107686082A (en) * | 2017-08-25 | 2018-02-13 | 佛山建邦机械有限公司 | A kind of bottle cap of the crawl with boss that be exclusively used in grabs lid gland manipulator |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2121443U (en) * | 1991-07-30 | 1992-11-11 | 湖南省浏阳机械厂 | Rotary automatic centre final encapsulation mechanism |
| EP0690020A1 (en) * | 1994-06-27 | 1996-01-03 | AZIONARIA COSTRUZIONI MACCHINE AUTOMATICHE-A.C.M.A.-S.p.A. | Capping unit for automatically assembling pump-operated spray cap bottles |
| US20040065049A1 (en) * | 2002-10-02 | 2004-04-08 | Arol Spa | Device for screwing a cap onto the neck of a bottle or similar container |
| WO2005054113A1 (en) * | 2003-12-02 | 2005-06-16 | Krones Ag | Device for screwing caps onto containers |
| CN203229371U (en) * | 2013-04-02 | 2013-10-09 | 江苏汤姆包装机械有限公司 | Guiding-groove cover directional pressing device |
| CN103449343A (en) * | 2013-09-14 | 2013-12-18 | 金坛市金旺包装科技有限公司 | Pneumatic torque-adjustable cap screwing device capable of flexibly clamping |
| CN203976353U (en) * | 2013-12-19 | 2014-12-03 | 广州达意隆包装机械股份有限公司 | A kind of lid and cap rotating device of grabbing |
-
2013
- 2013-12-19 CN CN201310702147.0A patent/CN103663316B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2121443U (en) * | 1991-07-30 | 1992-11-11 | 湖南省浏阳机械厂 | Rotary automatic centre final encapsulation mechanism |
| EP0690020A1 (en) * | 1994-06-27 | 1996-01-03 | AZIONARIA COSTRUZIONI MACCHINE AUTOMATICHE-A.C.M.A.-S.p.A. | Capping unit for automatically assembling pump-operated spray cap bottles |
| US20040065049A1 (en) * | 2002-10-02 | 2004-04-08 | Arol Spa | Device for screwing a cap onto the neck of a bottle or similar container |
| WO2005054113A1 (en) * | 2003-12-02 | 2005-06-16 | Krones Ag | Device for screwing caps onto containers |
| CN203229371U (en) * | 2013-04-02 | 2013-10-09 | 江苏汤姆包装机械有限公司 | Guiding-groove cover directional pressing device |
| CN103449343A (en) * | 2013-09-14 | 2013-12-18 | 金坛市金旺包装科技有限公司 | Pneumatic torque-adjustable cap screwing device capable of flexibly clamping |
| CN203976353U (en) * | 2013-12-19 | 2014-12-03 | 广州达意隆包装机械股份有限公司 | A kind of lid and cap rotating device of grabbing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107686082A (en) * | 2017-08-25 | 2018-02-13 | 佛山建邦机械有限公司 | A kind of bottle cap of the crawl with boss that be exclusively used in grabs lid gland manipulator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103663316B (en) | 2016-03-02 |
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