CN215558871U - Cover grabbing head for cover screwing machine - Google Patents
Cover grabbing head for cover screwing machine Download PDFInfo
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- CN215558871U CN215558871U CN202121359417.9U CN202121359417U CN215558871U CN 215558871 U CN215558871 U CN 215558871U CN 202121359417 U CN202121359417 U CN 202121359417U CN 215558871 U CN215558871 U CN 215558871U
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- cap
- ring
- locking ring
- head
- locking
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Abstract
The utility model discloses a cap grabbing head for a cap screwing machine, which comprises a cylindrical body with a hollow structure, wherein the cylindrical body comprises: a connecting portion; the cover grabbing device is arranged in the accommodating part; the cover grabbing device comprises a clamping ring arranged in the accommodating part and a locking ring arranged in the clamping ring, wherein the locking ring is formed by assembling arc-shaped locking blocks which are divided into a plurality of pieces at equal angles. The utility model is suitable for bottle caps with different sizes, can reduce the problems of askew cap, cap leakage and the like of the bottle, effectively improves the product percent of pass, reduces the loss of raw materials and reduces the production cost.
Description
Technical Field
The utility model relates to the field of a cap screwing machine accessory, in particular to a cap grabbing head.
Background
In the process of packaging bottled articles such as beverages, medicines and the like, screwing the sealing cover to seal materials in the bottle is a very important one-step link. At present, manual cap screwing is adopted in the existing cap screwing link, screwing effects are different, precision is poor, the condition of non-sealing is even generated, labor intensity of manual cap screwing is high, automation degree is low, cost is high, efficiency is low, a cap screwing head of the existing cap screwing machine is the same as a bottle cap in appearance, a plurality of steel balls are arranged on the circumference of the cap screwing head and positioned by O-shaped rings (as shown in figure 5), and the phenomena of askew cap of a bottle, cap leakage and the like are easily generated in the using process of the prior art, particularly when the bottle cap is deformed greatly.
SUMMERY OF THE UTILITY MODEL
The object of the present invention is to overcome at least partly the drawbacks of the prior art and to provide a capping head for a capping machine.
The utility model also aims to provide a cap grabbing head for the cap screwing machine, which avoids the phenomena of cap tilting, cap leakage and the like.
The utility model also aims to provide a cap grabbing head which is applicable to caps with different sizes and used for a cap screwing machine.
To achieve one of the above objects or purposes, the technical solution of the present invention is as follows:
a grab capping head for a capping machine, comprising a cylindrical body of hollow structure, the cylindrical body comprising:
a connecting portion;
the cover grabbing device is arranged in the accommodating part;
wherein the connecting part is positioned at one end of the columnar body, the accommodating part is positioned on the columnar body and positioned at the opposite end of the connecting part,
wherein the cover grabbing device comprises a clamping ring arranged in the accommodating part and a locking ring arranged in the clamping ring,
the locking ring is formed by assembling arc-shaped locking blocks which are divided into a plurality of pieces at equal angles.
According to a preferred embodiment of the present invention, the cap gripping device further comprises a spacer disposed within the snap ring and at the bottom of the snap ring.
According to a preferred embodiment of the utility model, the number of locking blocks is 3-12.
According to a preferred embodiment of the utility model, a plurality of limiting blocks are distributed in the clamping ring at equal angles, and a plurality of limiting grooves matched with the limiting blocks are arranged on the outer side surface of the clamping ring.
According to a preferred embodiment of the utility model, the outer bottom of the snap ring is provided with an external thread, and the inner bottom of the accommodating part is provided with an internal thread matched with the external thread.
According to a preferred embodiment of the present invention, the outer diameter of the snap ring is matched to the inner diameter of the receiving portion, and the outer diameter of the locking ring is matched to the inner diameter of the snap ring.
According to a preferred embodiment of the utility model, a plurality of raised vertical lines are uniformly distributed on the inner side of the locking ring.
According to a preferred embodiment of the utility model, a notch is arranged on the snap ring above the external thread, an arc-shaped groove is arranged on the outer side of the limiting block and at a position corresponding to the notch, and a notch is arranged on the outer side of the locking ring and at a position corresponding to the notch.
According to a preferred embodiment of the utility model, the gap, the arc-shaped groove and the inner diameter of the gap are matched.
According to a preferred embodiment of the utility model, the notch is sleeved with a locking ring, and the inner side of the locking ring is in contact with the arc-shaped groove and the notch.
According to a preferred embodiment of the utility model, the inner diameter of the washer is smaller than the inner diameter of the locking ring, and the outer diameter of the washer matches the inner diameter of the snap ring.
According to a preferred embodiment of the utility model, clamping edges matched with the splicing seams of the arc-shaped locking blocks are arranged on the inner sides of the clamping rings and between the limiting blocks.
The utility model has the beneficial effects that: the locking ring is formed by assembling the multi-section arc-shaped locking blocks, so that the locking ring is suitable for bottle caps with different sizes, the application range of the locking ring is expanded, the problems of askew bottle caps, cap leakage and the like are solved, the product percent of pass is effectively improved, and the loss of raw materials is reduced; the device is connected with the cap screwing machine, so that the automatic cap screwing process is realized, the manual operation is replaced by semi-automation or automation, the cap screwing precision is high, the labor intensity of workers is reduced, the working efficiency is high, and the cost is low.
Drawings
In order that the present invention may be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the structure of the present invention in a disassembled state;
FIG. 3 is a sectional view of the assembled state of the present invention;
FIG. 4 is a left side view of the assembled state of the present invention;
fig. 5 is a left side view of a prior art lidstock head of the present invention.
1-a columnar body; 2-a connecting part; 3-a housing; 4-a snap ring; 5-locking ring; 6-a gasket; 7-a locking block; 8-a limiting block; 9-a limiting groove; 10-external threads; 11-internal screw thread; 12-raised vertical lines; 13-a gap; 14-an arc-shaped groove; 15-notching; 16-locking ring.
Detailed Description
Exemplary embodiments of the present invention will hereinafter be described in detail with reference to the accompanying drawings, wherein like or similar reference numerals denote like or similar elements. Furthermore, in the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the disclosure. It may be evident, however, that one or more embodiments may be practiced without these specific details. In other instances, well-known structures and devices are shown in schematic form in order to simplify the drawing.
As shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment: a head of grabbing for spiral cover machine, includes hollow structure's column body 1, column body 1 includes: a connecting part 2; the cover grabbing device is arranged in the accommodating part 3; the cover grabbing device comprises a clamping ring 4 arranged in the accommodating part 3 and a locking ring 5 arranged in the clamping ring 4, wherein the locking ring 5 is formed by assembling arc-shaped locking blocks 7 which are divided into a plurality of pieces at equal angles.
The cover grabbing device further comprises a gasket 6 which is arranged in the clamping ring 4 and is positioned at the bottom of the locking ring 5; the number of the locking blocks 7 is 3-12; a plurality of limiting blocks 8 are distributed in the clamping ring 4 at equal angles, and a plurality of limiting grooves 9 matched with the limiting blocks 8 are formed in the outer side surface of the locking ring 5; the outer side bottom of the clamping ring 4 is provided with an external thread 10, and the inner side bottom of the accommodating part 3 is provided with an internal thread 11 matched with the external thread 10; the outer diameter of the clamping ring 4 is matched with the inner diameter of the accommodating part 3, and the outer diameter of the locking ring 5 is matched with the inner diameter of the clamping ring 4; a plurality of raised vertical grains 12 are uniformly distributed on the inner side of the locking ring 5; a notch 13 is formed in the clamping ring 4 and located above the external thread 10, an arc-shaped groove 14 is formed in the position, corresponding to the notch 13, on the outer side of the limiting block 8, and a notch 15 is formed in the position, corresponding to the notch 13, on the outer side of the locking ring 5; the inner diameters of the opening 13, the arc-shaped groove 14 and the opening 15 are matched; the opening 13 is sleeved with a locking ring 16, and the inner side of the locking ring 16 is in contact with the arc-shaped groove 14 and the opening 15; the inner diameter of the washer is smaller than the inner diameter of the locking ring 5, and the outer diameter of the washer is matched with the inner diameter of the clamping ring 4; and clamping edges matched with the splicing seams of the arc-shaped locking blocks are arranged on the inner sides of the clamping rings and between the limiting blocks.
The device is suitable for sealing and installing bottles such as beverages, pharmacy and the like on the cap screwing machine and is connected with the cap screwing machine through the connecting part 2. An anti-slip groove is formed in the outer side surface of the columnar body 1 and close to the connecting part 2, and the cap grabbing head and the cap screwing machine are conveniently and tightly connected through the anti-slip groove; the outer thread 10 on the outer side of the clamping ring 4 is arranged at one end close to the columnar body 1, one end, far away from the columnar body 1, of the outer side of the clamping ring 4 is smooth, the opening 13 is formed in the clamping ring 4 and located between the outer thread 10 and the smooth surface, the outer diameter of the smooth surface is the same as the maximum diameter of the outer thread 10, and the outer thread 10 on the clamping ring 4 is matched with the inner thread 11 in the accommodating part 3; the locking blocks 5 are respectively provided with a limiting groove 9, the limiting grooves 9 are respectively positioned in the middle of the locking blocks 7, limiting blocks 8 which are arranged on the inner sides of the clamping rings 4 and respectively correspond to the limiting grooves 9, and clamping edges are respectively arranged on the inner sides of the clamping rings 4 and between the two limiting blocks 8, namely the clamping edges are positioned at the splicing seams of the two locking blocks 7; the number of the limiting grooves 9 on the locking blocks 7 can be set to be multiple, a plurality of matched limiting blocks 8 are arranged on the inner sides of the corresponding clamping rings 4 and at the corresponding positions of the limiting grooves 9, the clamping edges only need to be arranged at the splicing seams of the two locking blocks 7 at the moment, the clamping edges do not need to be arranged between each pair of limiting blocks 8, the locking ring 16 is a rubber ring, the sum of the height of the locking blocks 7 and the height of the gasket is the same as the height of the clamping rings 4, the height of the locking blocks 7 can also be set to be the same as the height of the clamping rings 4, the locking blocks 7 can be provided with multiple flaps as required, and the locking ring 16 is used for cutting the groove in the opening groove 15, so that the locking ring 5 has a certain elastic space, when the bottle is greatly deformed, the locking ring 5 can be adjusted and corrected through the elastic space, and the phenomena of askew cover, cover leakage and the like are reduced.
The using state of the utility model is as follows: before the device is used, arc-shaped locking blocks 7 are respectively placed into a clamping ring 4 and are spliced into a locking ring 5, an opening 15 on the outer side of the locking ring 5 corresponds to an opening 13 on the clamping ring 4, a locking ring 16 is sleeved on the clamping ring 4, the locking ring 16 is placed at the opening 13, the inner side of the locking ring 16 abuts against the opening 15, the locking ring 5 is fixed into the clamping ring 4, a gasket 6 is placed into the clamping ring 4 to be in contact with the locking ring 5, the cover grabbing device is assembled, the assembled cover grabbing device is placed into an accommodating part 3, meanwhile, the cover grabbing device is rotated, the cover grabbing device is fixed into the accommodating part 3 through external threads 10 on the outer side of the clamping ring 4 and internal threads 11 in the accommodating part 3, the cover grabbing head is assembled, and a connecting part 2 of the assembled cover grabbing head is connected with a cover screwing machine to be used.
When the bottle cap is slightly larger in size, the locking blocks 7 of the locking ring 5 expand outwards, so that the bottle cap can be more attached to tightly seal the bottle opening. The locking ring 5 is formed by assembling a plurality of arc-shaped locking blocks 7, the inner diameter of the locking ring can be finely adjusted through the locking ring, so that the locking ring is suitable for sealing bottle caps of different sizes, the problems of askew bottle caps, cap leakage and the like are solved, the product percent of pass is effectively improved, and the loss of raw materials is reduced; the device is connected with the cap screwing machine, so that the automatic cap screwing process is realized, the manual operation is replaced by semi-automation or automation, the cap screwing precision is high, the labor intensity of workers is reduced, the working efficiency is high, and the cost is low.
While there have been shown and described what are at present considered to be the fundamental principles of the utility model and its essential features and advantages, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (10)
1. A head for gripping a lid of a capping machine, comprising a cylindrical body (1) of hollow structure, characterized in that said cylindrical body (1) comprises:
a connecting part (2);
the cover grabbing device is arranged in the accommodating part (3);
wherein the connecting part (2) is positioned at one end of the columnar body (1), the accommodating part (3) is positioned on the columnar body (1) and positioned at the opposite end of the connecting part (2),
wherein the cover grabbing device comprises a clamping ring (4) arranged in the accommodating part (3) and a locking ring (5) arranged in the clamping ring (4),
the locking ring (5) is formed by assembling arc-shaped locking blocks (7) which are divided into a plurality of pieces at equal angles.
2. A capping head for a cap-spinning machine according to claim 1, characterised in that it further comprises a spacer (6) arranged inside the snap ring (4) and at the bottom of the locking ring (5).
3. A head for gripping caps of capping machines according to claim 1, wherein the number of locking blocks (7) is comprised between 3 and 12.
4. The cover grabbing head for the cover screwing machine according to claim 2, wherein a plurality of limiting blocks (8) are distributed in the clamping ring (4) at equal angles, and a plurality of limiting grooves (9) matched with the limiting blocks (8) are formed in the outer side surface of the locking ring (5).
5. A cap grabbing head for a cap screwing machine according to claim 4, wherein the outer bottom of the snap ring (4) is provided with an external thread (10), and the inner bottom of the accommodating part (3) is provided with an internal thread (11) matched with the external thread (10).
6. A capping head for a cap screwing machine according to claim 2, wherein the outer diameter of the snap ring (4) matches the inner diameter of the housing (3) and the outer diameter of the locking ring (5) matches the inner diameter of the snap ring (4).
7. A capping head for a cap-screwing machine according to claim 2, wherein a plurality of raised vertical striations (12) are uniformly distributed inside said locking ring (5).
8. The cap grabbing head for the cap screwing machine according to claim 5, wherein a notch (13) is formed in the clamping ring (4) and located above the external thread (10), an arc-shaped groove (14) is formed in the position, corresponding to the notch (13), on the outer side of the limiting block (8), and a notch (15) is formed in the position, corresponding to the notch (13), on the outer side of the locking ring (5).
9. A head for a capping machine according to claim 8 wherein the slits (13), the arcuate slots (14) and the slits (15) have matching internal diameters.
10. The cover grabbing head for the cover screwing machine according to claim 8, wherein a locking ring (16) is sleeved at the gap (13), and the inner side of the locking ring (16) is in contact with the arc-shaped groove (14) and the gap (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121359417.9U CN215558871U (en) | 2021-06-18 | 2021-06-18 | Cover grabbing head for cover screwing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121359417.9U CN215558871U (en) | 2021-06-18 | 2021-06-18 | Cover grabbing head for cover screwing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215558871U true CN215558871U (en) | 2022-01-18 |
Family
ID=79818293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121359417.9U Active CN215558871U (en) | 2021-06-18 | 2021-06-18 | Cover grabbing head for cover screwing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215558871U (en) |
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2021
- 2021-06-18 CN CN202121359417.9U patent/CN215558871U/en active Active
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