CN214524717U - Film clamping mechanism for film drawing - Google Patents
Film clamping mechanism for film drawing Download PDFInfo
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- CN214524717U CN214524717U CN202120968326.9U CN202120968326U CN214524717U CN 214524717 U CN214524717 U CN 214524717U CN 202120968326 U CN202120968326 U CN 202120968326U CN 214524717 U CN214524717 U CN 214524717U
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- clamping
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- clamping jaw
- lower clamping
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Abstract
The utility model discloses a film draws double-layered membrane mechanism that membrane was used. The film clamping mechanism comprises an upper clamping jaw, a lower clamping jaw and an electromagnetic clamping driving piece; the upper clamping jaw is fixedly arranged relative to the lower clamping jaw, the lower clamping jaw is movably arranged relative to the upper clamping jaw, and the lower clamping jaw can be movably close to the upper clamping jaw for clamping; the electromagnetic clamping driving piece is in transmission connection with the lower clamping jaw and can drive the lower clamping jaw to move close to the upper clamping jaw for clamping. The film clamping mechanism abandons the design of a cylinder as a power source, has compact integral structure, small occupied space, no need of an air source, effective reduction of production cost, sensitive reaction, high film clamping speed, good clamping effect, no influence on subsequent actions and quick and stable whole action process. And the lower clamping jaws are grouped into a plurality of groups, and the lower clamping jaws of each group are driven by the independent electromagnetic clamping driving parts in a transmission manner, so that the film clamping time of each electromagnetic clamping driving part for loosening the film can be adjusted as required, and different film clamping actions can be realized.
Description
Technical Field
The utility model relates to a equipment for packing technical field, concretely relates to film draws double-layered membrane mechanism that membrane was used.
Background
In the automatic or semi-automatic film packaging operation of fresh food, the film needs to be unreeled and drawn, and then the drawn and unfolded film is coated on a product, so that the film packaging operation is completed.
A conventional film drawing device, such as the one disclosed in patent application CN202011030805.2, generally employs an air cylinder to press or clamp a film. The air cylinder is adopted as power output, so that the structure is complex, requirements (air sources are needed) are met on the use working condition, the actions are multiple, the whole size of the device is large, the occupied space is large, the beat is influenced, and the film clamping efficiency is influenced. In addition, when an ultrathin film such as a PVC/PE film is clamped, the film is easily damaged in the film clamping and film pulling processes due to instability of an air source and rigid contact of clamping jaws; meanwhile, ultrathin films such as PVC/PE films are easily stuck on the clamp, so that the working beat and the packaging effect are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a film draws double-layered membrane mechanism that membrane was used for solving the current problem that the structure that presss from both sides the membrane device existence is complicated, space occupancy is high, press from both sides membrane inefficiency that draws membrane.
The purpose of the utility model is realized through the following technical scheme.
A film clamping mechanism for film drawing comprises:
an upper jaw and a lower jaw;
the upper clamping jaw is fixedly arranged relative to the lower clamping jaw, the lower clamping jaw is movably arranged relative to the upper clamping jaw, and the lower clamping jaw can be movably close to the upper clamping jaw for clamping;
the electromagnetic clamping driving piece is in transmission connection with the lower clamping jaw and can drive the lower clamping jaw to move close to the upper clamping jaw for clamping.
In a preferred embodiment, the upper clamping jaw is fixedly arranged on a mounting seat, the lower clamping jaw is movably arranged on the mounting seat through a rotating shaft, and the lower clamping jaw can synchronously rotate along with the rotating shaft; the electromagnetic clamping driving piece is in transmission connection with the rotating shaft and can drive the rotating shaft to rotate.
In a more preferred embodiment, the output end of the electromagnetic clamping driving piece is in transmission connection with the rotating shaft through a connecting rod.
In a more preferred embodiment, the lower jaw is connected to the rotary shaft by a jaw mounting plate; the clamping jaw mounting panel with rotation axis fixed connection, the lower clamping jaw sets up on the clamping jaw mounting panel.
In a more preferred embodiment, two ends of the rotating shaft are movably arranged on the mounting seat through a bushing and a shaft mounting seat respectively.
In a preferred embodiment, the electromagnetic clamping driving member is an electromagnet, and an iron core is arranged inside the electromagnetic clamping driving member.
In a preferred embodiment, the lower clamping jaw is made of a steel sheet with elasticity.
In a preferred embodiment, in the film clamping mechanism for film stretching, a plurality of the upper clamping jaws and a plurality of the lower clamping jaws are provided, and the plurality of the upper clamping jaws correspond to the plurality of the lower clamping jaws one by one.
In a more preferred embodiment, the plurality of lower clamping jaws are divided into independent groups, and the lower clamping jaws of each group are driven by an independent one of the electromagnetic clamping driving pieces.
In a more preferred embodiment, the film clamping mechanism for film drawing is provided with a plurality of upper clamping jaws and a plurality of lower clamping jaws, and the plurality of upper clamping jaws correspond to the plurality of lower clamping jaws one by one;
the lower clamping jaws of each group are respectively driven by an independent electromagnetic clamping driving piece, and the lower clamping jaws of the same group are movably arranged on the mounting seat by an independent rotating shaft.
Compared with the prior art, the utility model has the advantages of as follows and beneficial effect:
the utility model discloses a film draws double-layered membrane mechanism that membrane was used abandons the cylinder as the design of power supply, and overall structure is compact, and occupation space is little, need not the air supply, effective reduction in production cost.
In addition, the film clamping mechanism takes the electromagnet as a driving source, adopts the power driving mode of the electromagnet, has sensitive reaction, high film clamping speed and good clamping effect, does not influence subsequent actions, cuts off the power supply of the electromagnet after the clamping is finished, and can realize quick reset under the action of dead weight by the lower clamping jaw and the connecting rod, and the whole action process is quick and stable.
In addition, in the film clamping mechanism for film drawing, the lower clamping jaw is made of an elastic steel sheet, so that the film clamping mechanism has a good clamping effect and causes little damage to the film; in addition, a plurality of lower clamping jaws are grouped into a plurality of groups, and the lower clamping jaws of each group are driven by independent electromagnetic clamping driving parts in a transmission manner, so that the film clamping time of each electromagnetic clamping driving part for loosening the film can be adjusted as required, and different film clamping actions can be realized.
Drawings
Fig. 1 is a schematic view of the overall structure of a film clamping mechanism for film drawing according to an embodiment of the present invention;
fig. 2 is a schematic front view of a film clamping mechanism for film drawing according to an embodiment of the present invention;
the attached drawings are marked as follows: 1-mounting seat, 2-upper clamping jaw, 3-lower clamping jaw, 4-clamping jaw mounting plate, 5-electromagnetic clamping driving piece, 6-connecting rod, 7-rotating shaft, 8-shaft mounting seat and 9-bushing.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the following specific embodiments and accompanying drawings, but the scope of protection and the implementation of the present invention are not limited thereto.
In the description of the specific embodiments, it should be noted that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention usually place when used, and are used only for distinguishing the description, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the structures or elements that are referred to must have specific orientations, be constructed in specific orientations, and be operated, and therefore, should not be interpreted as limiting the present invention, nor indicating or implying relative importance.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are intended to be inclusive and mean that, for example, they may be fixedly connected or detachably connected or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
The utility model discloses a film draws membrane clamping mechanism that membrane was used, see that fig. 1 and fig. 2 are shown, including last clamping jaw 2 and lower clamping jaw 3, go up clamping jaw 2 and lower clamping jaw 3 along relative setting from top to bottom.
Wherein, go up clamping jaw 2 relatively lower clamping jaw 3 is fixed to be set up, lower clamping jaw 3 is relative go up clamping jaw 2 activity setting, just lower clamping jaw 3 is mobile to be close to go up clamping jaw 2 carries out the centre gripping. Be the centre gripping position between last clamping jaw 2 and lower clamping jaw 3, lower clamping jaw 3 can form closely cooperating when being close to last clamping jaw 2, realizes the centre gripping to the film including PVC PE membrane.
In an alternative embodiment, the upper jaw 2 and the lower jaw 3 are both made of steel. The lower clamping jaw 3 is made of an elastic steel sheet, specifically, spring steel with the thickness of 0.6mm-1.5mm or SUS304 stainless steel can be selected, the lower clamping jaw 3 is made of the elastic steel sheet, a good clamping effect is achieved, and damage to a thin film is small during film clamping.
Specifically, the upper clamping jaw 2 and the lower clamping jaw 3 are arranged oppositely up and down through the mounting base 1. The upper clamping jaw 2 is fixedly arranged on the mounting base 1 and is positioned above the lower clamping jaw 3, and the lower clamping jaw 3 is movably arranged on the mounting base 1 through a rotating shaft 7. Optionally, the left end and the right end of the rotating shaft 7 are movably arranged on the mounting base 1 through a shaft mounting base 8 and a bushing 9, so that the rotating shaft 7 can flexibly rotate. Furthermore, when the rotating shaft 7 rotates, the lower jaw 3 can rotate synchronously with the rotating shaft 7.
Further, the lower clamping jaw 3 is connected with the rotating shaft 7 through a clamping jaw mounting plate 4; clamping jaw mounting panel 4 with rotation axis 7 fixed connection, lower clamping jaw 3 sets up on the clamping jaw mounting panel 4. Therefore, the lower clamping jaw 3 is fixedly connected with the rotating shaft 7, and the lower clamping jaw 3 can synchronously rotate along with the rotating shaft 7.
In addition, be provided with electromagnetism centre gripping driving piece 5 on mount pad 1, electromagnetism centre gripping driving piece 5 with lower clamping jaw 3 transmission is connected, and can order about lower clamping jaw 3 activity is close to go up clamping jaw 2 and carry out the centre gripping.
Referring to fig. 1 and fig. 2 again, in the embodiment shown in detail, the electromagnetic clamping driving member 5 is an electromagnet, and an iron core is disposed inside the electromagnetic clamping driving member. The electromagnetic clamping driving piece 5 is in transmission connection with the rotating shaft 7 and can drive the rotating shaft 7 to rotate. In a preferred embodiment, the output end of the electromagnetic clamping driving element 5 is in transmission connection with the rotating shaft 7 through a connecting rod 6, wherein the middle part of the connecting rod 6 is rotatably connected to the mounting base 1, and two ends of the connecting rod 6 are respectively connected with the output end of the electromagnetic clamping driving element 5 and the rotating shaft 7.
So, when pressing from both sides the membrane operation, after electromagnetism centre gripping driving piece 5 received the membrane clamping signal, the quick start, the iron core action of electro-magnet drives the swing of connecting rod 6, and connecting rod 6 drives rotation axis 7 and rotates, and then drives and install the upwards rotation of clamping jaw mounting panel 4 on rotation axis 7, and clamping jaw mounting panel 4 drives clamping jaw 3 upward movement down in step, makes clamping jaw 3 upwards compress tightly upper clamping jaw 2 down, realizes pressing from both sides the membrane. After the electromagnetic clamping driving piece 5 receives the film pressing loosening signal, the electromagnet is powered off, and the lower clamping jaw 3 automatically and quickly resets downwards under the action of the self gravity of the lower clamping jaw 3 and the connecting rod 6. The whole action process is quick and stable.
In a preferred embodiment, referring to fig. 1 and fig. 2 again, in the film clamping mechanism for film pulling, a plurality of upper clamping jaws 2 and a plurality of lower clamping jaws 3 are provided, and the plurality of upper clamping jaws 2 correspond to the plurality of lower clamping jaws 3 one by one. Therefore, high-density film clamping of the film along the width direction can be realized, and adjustment of different film clamping forms can be conveniently carried out.
Furthermore, the plurality of lower clamping jaws 3 are divided into a plurality of independent groups, and the lower clamping jaws 3 of each group are driven by an independent electromagnetic clamping driving piece 5 respectively, so that the film clamping action of each group of lower clamping jaws 3 is independently controlled. Therefore, the film clamping time of each electromagnetic clamping driving piece 5 can be adjusted according to requirements, so as to realize different film clamping actions.
In addition, the lower clamping jaws 3 in the same group are movably arranged on the mounting seat 1 through an independent rotating shaft 7, the lower clamping jaws 3 in each group are driven by independent electromagnetic clamping driving pieces 5 and independently driven by the matched rotating shaft 7 in a transmission manner, and independent controllability of the lower clamping jaws 3 in each group is better realized.
Example 1
As shown in fig. 1 and 2, the upper clamping jaw 2 and the lower clamping jaw 3 are both multiple, and the multiple upper clamping jaws 2 correspond to the multiple lower clamping jaws 3 one to one.
Specifically, the plurality of lower clamping jaws 3 are divided into three independent groups, the lower clamping jaws 3 of each group are respectively driven by an independent electromagnetic clamping driving piece 5, and the lower clamping jaws 3 of the same group are movably arranged on the mounting base 1 by an independent rotating shaft 7.
The three electromagnetic clamping driving pieces 5 respectively and independently control the three groups of lower clamping jaws 3 to move, so that the film clamping time of each electromagnetic clamping driving piece 5 can be adjusted as required, and different film clamping actions including the actions of film clamping and film clamping at the two sides are realized.
The above embodiments are merely preferred embodiments of the present invention, and are only intended to describe the technical solutions of the present invention in further detail, but the above descriptions are exemplary, not exhaustive, and not limited to the disclosed embodiments, the protection scope and implementation manner of the present invention are not limited thereto, and any changes, combinations, deletions, substitutions or modifications that do not depart from the spirit and principle of the present invention are all included in the protection scope of the present invention.
Claims (10)
1. A film clamping mechanism for film drawing is characterized by comprising:
an upper jaw and a lower jaw;
the upper clamping jaw is fixedly arranged relative to the lower clamping jaw, the lower clamping jaw is movably arranged relative to the upper clamping jaw, and the lower clamping jaw can be movably close to the upper clamping jaw for clamping;
the electromagnetic clamping driving piece is in transmission connection with the lower clamping jaw and can drive the lower clamping jaw to move close to the upper clamping jaw for clamping.
2. The film clamping mechanism for film drawing according to claim 1, wherein said upper clamping jaw is fixedly arranged on a mounting base, said lower clamping jaw is movably arranged on said mounting base through a rotating shaft, and said lower clamping jaw can synchronously rotate along with said rotating shaft; the electromagnetic clamping driving piece is in transmission connection with the rotating shaft and can drive the rotating shaft to rotate.
3. The film clamping mechanism for film drawing according to claim 2, wherein the output end of the electromagnetic clamping driving member is in transmission connection with the rotating shaft through a connecting rod.
4. A film clamping mechanism for drawing a film according to claim 2, wherein said lower jaw is connected to said rotary shaft by a jaw mounting plate; the clamping jaw mounting panel with rotation axis fixed connection, the lower clamping jaw sets up on the clamping jaw mounting panel.
5. The film clamping mechanism for film drawing according to claim 2, wherein two ends of the rotating shaft are movably arranged on the mounting seat through a bushing and a shaft mounting seat respectively.
6. The film clamping mechanism for film drawing according to claim 1, wherein the electromagnetic clamping driving member is an electromagnet, and an iron core is disposed inside the electromagnetic clamping driving member.
7. The film clamping mechanism for drawing a film according to claim 1, wherein the lower clamping jaw is made of a steel sheet with elasticity.
8. A film clamping mechanism for film drawing according to any one of claims 1 to 7, wherein there are a plurality of said upper clamping jaws and a plurality of said lower clamping jaws, and a plurality of said upper clamping jaws correspond to a plurality of said lower clamping jaws one to one.
9. The film clamping mechanism of claim 8, wherein said plurality of lower clamping jaws are divided into separate groups, and each group of said lower clamping jaws is driven by a separate one of said electromagnetic clamping driving members.
10. A film clamping mechanism for film drawing according to any one of claims 2 to 5, wherein a plurality of said upper clamping jaws and a plurality of said lower clamping jaws are provided, and a plurality of said upper clamping jaws correspond to a plurality of said lower clamping jaws one to one;
the lower clamping jaws of each group are respectively driven by an independent electromagnetic clamping driving piece, and the lower clamping jaws of the same group are movably arranged on the mounting seat by an independent rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120968326.9U CN214524717U (en) | 2021-05-07 | 2021-05-07 | Film clamping mechanism for film drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120968326.9U CN214524717U (en) | 2021-05-07 | 2021-05-07 | Film clamping mechanism for film drawing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214524717U true CN214524717U (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120968326.9U Active CN214524717U (en) | 2021-05-07 | 2021-05-07 | Film clamping mechanism for film drawing |
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| CN (1) | CN214524717U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114104806A (en) * | 2021-11-24 | 2022-03-01 | 蚌埠朝阳玻璃机械有限公司 | Automatic film drawing device of laminated glass conveying table |
-
2021
- 2021-05-07 CN CN202120968326.9U patent/CN214524717U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114104806A (en) * | 2021-11-24 | 2022-03-01 | 蚌埠朝阳玻璃机械有限公司 | Automatic film drawing device of laminated glass conveying table |
| CN114104806B (en) * | 2021-11-24 | 2024-03-08 | 蚌埠朝阳玻璃机械有限公司 | Automatic film drawing device of laminated glass conveying table |
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Effective date of registration: 20220905 Address after: 516255 No.6, Dongtai South Road, Dongjiang hi tech Industrial Park, Zhongkai hi tech Zone, Huizhou City, Guangdong Province Patentee after: Huizhou gulqi Intelligent Equipment Co.,Ltd. Address before: Plant a, block zkfdx-040-04-03-01, Dongxing District, Zhongkai high tech Zone, Huizhou City, Guangdong Province Patentee before: Guangdong gurqi Intelligent Technology Co.,Ltd. |