CN217779186U

CN217779186U - Film tearing mechanism and film tearing device

Info

Publication number: CN217779186U
Application number: CN202221653559.0U
Authority: CN
Inventors: 宋志奇
Original assignee: Suzhou HYC Technology Co Ltd
Current assignee: Suzhou HYC Technology Co Ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-11-11
Anticipated expiration: 2032-06-29

Abstract

The utility model provides a film tearing mechanism and a film tearing device, the film tearing mechanism comprises a frame body and a movable carrying platform which is arranged on the frame body and can reciprocate along the horizontal direction; the movable carrying platform comprises a first transmission piece for driving the adhesive tape to move; the first transmission piece is configured to drive the adhesive tape to tear off the film which is fixedly adhered to the adhesive tape on the product along the movement direction of the first transmission piece when the first transmission piece moves along the horizontal direction. Utilize this dyestripping mechanism not to harm the risk of product at the dyestripping in-process, the waste film retrieves convenient and fast more moreover, and the diaphragm that is torn can be integrated and place the recovery, utilizes this dyestripping mechanism can promote product dyestripping success rate to more than 90% by about 30%.

Description

Film tearing mechanism and film tearing device

Technical Field

The utility model relates to a display module assembly detects technical field. And more particularly, to a film tearing mechanism and a film tearing device.

Background

Display panels are increasingly used in display devices such as televisions and computers. Display panel includes glass panels, the easy damaged subassembly such as base plate, for avoiding the product fish tail in transportation process, the product gets into to have transparent film to adhere to on the product glass surface when producing the line, because follow-up multichannel detection technology does not allow the product to take the membrane to detect, consequently produce the line foremost need tear adnexed film on the product through mechanical structure, because the film is little than the product size, it is great to adhere to at product surface adhesive force, and each face of product does not allow rigid contact, it is lower to utilize current structure to tear the membrane success rate, and the membrane that tears down also is difficult for integrating and places.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a dyestripping mechanism and dyestripping device, this dyestripping device enough guarantee between product and the sticky tape firmly bond the success rate that improves the dyestripping greatly simultaneously.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a dyestripping mechanism, include:

a frame body, and

a movable carrying platform which is arranged on the frame body and can reciprocate along the horizontal direction;

the movable carrying platform comprises a first transmission piece for driving the adhesive tape to move;

the first transmission piece is configured to drive the adhesive tape to tear off the film which is fixedly adhered to the adhesive tape on the product along the movement direction of the first transmission piece when the first transmission piece moves along the horizontal direction.

In addition, preferably, a second transmission piece matched with the first transmission piece is arranged on the frame body.

In addition, preferably, the film tearing mechanism further comprises a feeding tray and a receiving tray which are rotatably connected to the frame body; the feeding disc is connected with one end of the adhesive tape, and the material collecting disc is connected with the other end of the adhesive tape; the feed tray is configured to rotate the output tape; the take-up tray is configured to rotate to retrieve the adhesive tape with the film adhered thereto.

In addition, preferably, the film tearing mechanism further comprises a counterweight block which is arranged on the frame body and can move along the vertical direction, and a third transmission member is arranged at the bottom of the counterweight block.

Further, it is preferable that a side wall surface of the moving stage to be engaged with the adhesive tape is an inclined surface.

Further, it is preferable that the mobile stage includes an engagement portion formed by a top wall surface of the mobile stage being upwardly convex.

The utility model also provides a dyestripping device, include:

a film tearing mechanism as described above; and

the clamping mechanism is used for clamping and fixing a product;

the clamping mechanism is configured to engage the product with the tape on the film tearing mechanism.

In addition, preferably, the film tearing device further comprises a base, and the base comprises a sliding rail which is horizontally arranged; the film tearing mechanism is configured on the sliding rail through the sliding block and can move along the extending direction of the sliding rail.

In addition, preferably, the clamping mechanism comprises a clamping jaw for clamping and fixing a product, a crimping assembly and a driving piece for driving the clamping jaw and the crimping assembly to reciprocate along the vertical direction;

the jaws are configured to be movable toward or away from each other;

the crimping assembly is configured to provide a pressing force to a product held by the jaws so that the product is always kept horizontal.

In addition, it is preferable that the crimping assembly includes a compression spring for providing a pressing force for the product and an abutting member connected with the compression spring; the abutment comprises a contact portion for contacting four corners of the product.

The utility model has the advantages that:

the utility model discloses a fixture and dyestripping mechanism's cooperation makes the diaphragm can closely laminate with the sticky tape in the dyestripping mechanism, does not have the risk of damaging the product at the dyestripping in-process, and the waste film is retrieved more convenient and fast moreover, and the diaphragm that is torn can integrate and place the recovery, utilizes this dyestripping device can promote product dyestripping success rate to more than 90% by controlling 30%.

Drawings

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the film tearing device of the present invention.

Fig. 2 is a schematic view of the overall structure of the clamping mechanism of the present invention.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

The film tearing success rate of the existing structure is low. The utility model provides a film tearing mechanism, which is shown in fig. 1 to 2, and specifically comprises a frame body 31 and a movable carrying platform 32 which is arranged on the frame body 31 and can reciprocate along the horizontal direction; the moving carrier 32 includes a first transmission member 321 for driving the tape to move; the first transmission member 321 is configured to drive the adhesive tape to tear off the film adhered and fixed to the adhesive tape on the product along the movement direction of the first transmission member 321 when the first transmission member 321 moves along the horizontal direction. Specifically, as shown in fig. 1, when the first transmission member 321 moves horizontally from right to left, the length of a portion of the adhesive tape on the moving stage 32 gradually becomes shorter, and the length of a portion of the adhesive tape above the first transmission member 321 below the top surface of the moving stage 32 gradually becomes longer, so that the film is torn from the right end of the product along the surface of the product.

In the above embodiment, regarding the specific structure of the film tearing mechanism, the first transmission member is a first direction changing roller 321, a second transmission member which is used for cooperating with the first direction changing roller 321 is arranged on the frame body 31, and the second transmission member is a second direction changing roller 311.

It is understood that the film tearing mechanism includes a driving mechanism for driving the moving stage 32 to move, and the driving mechanism may be a screw motor 33; the moving carrier 32 can drive the adhesive tape to move so that the adhesive tape and the moving carrier 32 move relatively, and the adhesive tape is torn.

Further, the film tearing mechanism further comprises a feeding tray 34 and a receiving tray 35 which are rotatably connected to the frame body 31; the feeding disc 34 is connected with one end of the adhesive tape, and the material receiving disc 35 is connected with the other end of the adhesive tape; the feed tray 34 is configured to rotate the output tape; the material receiving disc 35 is configured to be used for rotationally receiving the adhesive tape adhered with the film, the feeding disc 34 enables the adhesive tape to be output in the horizontal direction through the fourth turning roller 37, the feeding disc 34 and the material receiving disc 35 are driven to rotate through the rotating cylinder respectively, specifically, the adhesive tape is moved from right to left along the direction from right to left to tear the film when the movable carrier 32 moves from right to left, the feeding disc 34 and the material receiving disc 35 cannot rotate at the moment, namely the material receiving disc 34 does not rotate to output the adhesive tape, and the material receiving disc 35 does not rotate to receive the adhesive tape adhered with the film.

In order to ensure that the adhesive tape is not broken when the material receiving tray 35 rotates to receive the adhesive tape adhered with the film, the film tearing mechanism further comprises a balancing weight 36 which is arranged on the frame body 31 and can move along the vertical direction, and a third direction-changing roller 361 is arranged at the bottom of the balancing weight 36; this specific balancing weight 36 slides from top to bottom through the vertical guide rail that sets up on support body 31, utilize fifth diversion roller 38 and the cooperation of sixth diversion roller 39, make the sticky tape can be along vertical direction motion at balancing weight 36 both sides, it makes balancing weight 36 can realize reciprocating to cooperate third diversion roller 361 again, still set up the inductor that is used for responding to balancing weight 36 position on support body 31, can trigger the inductor when the balancing weight shifts up to certain height, the sticky tape has been in the state of tightening this moment, thereby the revolving cylinder of drive receiving tray 35 can be controlled by the controller and stops rotatory assurance sticky tape and can not collapse absolutely because of the atress is too big.

In one embodiment, the mobile carrier 32 includes a mating portion formed by a top wall surface of the mobile carrier 32 protruding upward; the cooperation portion is configured to correspond the cooperation for with fixture 20, and the sticky tape that is used for the mucosa is supported on this cooperation portion, and the product of being fixed by fixture 20 centre gripping can be laminated and the bonding is fixed with the sticky tape on the cooperation portion, and is concrete, can set up the silica gel cushion on this cooperation portion and cushion and avoid with product rigid contact, and it can be understood that, when product and sticky tape bonded, the plane that the diapire of clamping jaw is located is less than cooperation portion roof place plane.

In an embodiment, the side wall surface of movable stage 32 for engaging with the adhesive tape is an inclined surface, which is advantageous in that the contact area between the adhesive tape and the right side wall surface of movable stage 32 can be reduced by providing the inclined surface, so that the adhesive tape can be torn off in a smoother movement.

The utility model also provides a dyestripping device, it is concrete, dyestripping device, include: a base 10; a film tearing mechanism arranged on the base 10; and a holding mechanism 20 for holding and fixing the product; the gripper mechanism 20 is configured to engage the product with the tape on the film tearing mechanism. It is understood that the film tearing mechanism is provided with an adhesive tape for adhering the film, and the adhesive surface of the adhesive tape is upward when adhering the film. Through utilizing the utility model provides a tear film device diaphragm is retrieved convenient and fast more, and the diaphragm of tearing can integrate and place the recovery, and does not have the risk of damaging the product, can promote product tear film success rate by about 30% to more than 90%. The specific structure of the film tearing mechanism of the film tearing device refers to the above embodiment, and since the film tearing device adopts all technical solutions of the above embodiment, at least all beneficial effects brought by the technical solutions of the above embodiment are achieved, and no further description is given here.

Further, in order to improve work efficiency, the film tearing device can include two fixture 20 that set up side by side, drives fixture 20 through the arm and moves, and two fixture 20 can cooperate film tearing mechanism to carry out work simultaneously, and two station actions are unanimous, realize that two products tear the membrane simultaneously, improve work efficiency. In addition, four clamping mechanisms 20 can be arranged in a group of two; after the two clamping mechanisms 20 in one group complete the work, the mechanical arm can rotate to enable the products on the two clamping mechanisms 20 in the other group to carry out the mucosa operation, so that the production capacity of the production line is improved.

In a specific embodiment, the base 10 includes a slide rail 11 horizontally disposed thereon; the film tearing mechanism is configured on the slide rail 11 through a slide block and can move along the extending direction of the slide rail 11. When the sticky tape is used up, thereby adopt driving motor drive dyestripping mechanism to carry out the sticky tape change to one side roll-off along the slide rail, treat that the sticky tape is traded the back and wholly promote the operating position and fix with dyestripping mechanism, its advantage lies in for it is more convenient to change the material, has practiced thrift the manpower.

Further, a connector is arranged on the bottom surface of the film tearing mechanism frame body 31; the connector is provided with a slot; a stop cylinder and a position sensor 12 positioned at one end of the base 10 for sensing the position of the frame body 31 are arranged on the base 10; the cylinder lever can move along the vertical direction; specifically, when the position sensor 12 senses that the frame body 31 is close and triggered, the stop cylinder lever is ejected upwards, so that the end of the lever is inserted into the slot, and the frame body 31 of the film tearing mechanism is fixed on the base 10.

Referring to fig. 2, the clamping mechanism 20 specifically includes: a holding jaw 21 for holding a fixed product; and a crimp assembly; the jaws 21 are configured to be movable toward or away from each other; the crimping assembly is configured to provide a pressing action force for a product clamped and fixed by the clamping jaw 21 so that the product is always kept in a horizontal state, namely the product is horizontally arranged under the fixation of the clamping mechanism 20, the product fixed horizontally enables the adhesive tape to be more tightly and firmly adhered to the membrane on the product, and the phenomenon that the product is laterally turned over due to uneven stress in the membrane tearing process can be prevented, so that the success rate of membrane tearing of the product is improved.

In the above-mentioned embodiment, fixture 20 still includes driving piece 24 that is used for driving clamping jaw 21 and crimping subassembly along vertical direction reciprocating motion, and this driving piece 24 can be for the cylinder etc. can realize linear motion's mechanism can, the utility model discloses do not do the restriction to this, slowly descend through driving piece 24 and guarantee that the product is accurate to descend to the suitable position of mucosa operation.

In a specific embodiment, the number of the clamping jaws 21 of the clamping mechanism 20 is two, the crimping assembly is located between the two clamping jaws 21, the crimping assembly presses down the product in the middle, the distance between the two clamping jaws 21 is adjusted according to the specific size of the product, and the adjustable minimum distance between the two clamping jaws 21 is greater than the size of the clamping assembly in the clamping jaw adjusting direction, so as to avoid the mutual interference between the clamping jaws 21 and the clamping assembly.

As for the specific structure of the crimping assembly, the crimping assembly includes a compression spring 22 for providing a pressing-down force and an abutting piece 23 for abutting against the product; the abutting piece 23 comprises contact parts 231 used for being in contact with four corner parts of a product, and through the arrangement, the abutting piece 23 is matched with the pressure spring 22, the contact parts 231 are guaranteed to be stably abutted against the four corner parts of the product, the four corner parts of the product are guaranteed to be always located in the same horizontal plane, and therefore the effect of guaranteeing the horizontal arrangement of the product is achieved.

In a specific implementation process, a clamping jaw 21 clamps a product through a clamping jaw air cylinder 25, the product is clamped above a silica gel cushion block of a film tearing mechanism through clamping action, a mechanical arm drives the product to clamp two pieces of products to be slowly pressed down through the air cylinder, the product is compressed through a pressure spring 22 of a crimping component after being contacted with a rubber tape on the silica gel cushion block, the product is further pressed onto the rubber tape, a movable carrying platform 32 is slowly moved to the left through a screw rod motor 33, a balancing weight 36 sinks to tension the rubber tape, the rubber tape can be stained with the product film, the air cylinder withdraws after the film tearing is successful, the product leaves the silica gel cushion block and the rubber tape, a material collecting disc 35 receives the material in a rotating mode, the material collecting disc is fixed in a rotating mode, the balancing weight 36 moves upwards to ensure that the rubber tape is straightened, a feeding disc 34 rotates to feed the material in a rotating mode, the balancing weight 36 moves downwards, the movable carrying platform 32 moves rightwards to return, the balancing weight 36 moves upwards to complete circular feeding of the rubber tape, the membrane can be recovered on the rubber tape, when the rubber tape is used up, the film tearing mechanism slides leftwards away from a working position and then is replaced, the rubber tape is replaced, the film tearing mechanism after the rubber tape is replaced, the film tearing mechanism is moved to the working position to the right, the working position sensor 12 is triggered, the cylinder is ejected out, and the locking mechanism is fixed.

To sum up, the utility model, through the cooperation of the clamping jaw and the crimping component, enables the product to be always kept in a horizontal state when the adhesive tape is used for adhering and tearing the film, enables the adhesive tape and the film to be adhered more tightly and firmly and can prevent the product from turning over due to uneven stress in the film tearing process to influence the normal operation of the subsequent operation, thereby greatly improving the success rate and the working efficiency of the film tearing; through fixture and tear film mechanism's cooperation, make the diaphragm can closely laminate with the sticky tape in the tear film mechanism, do not have the risk of damaging the product at the tear film in-process, the waste film retrieves more convenient and fast moreover, and the diaphragm that is torn can integrate and place the recovery, utilizes this tear film device can promote product tear film success rate to more than 90% by controlling 30%.

Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above descriptions, and all the embodiments cannot be exhausted here, and all the obvious variations or changes that belong to the technical solutions of the present invention are still in the protection scope of the present invention.

Claims

1. A film tearing mechanism, comprising:

a frame body, and

the first transmission piece is configured to drive the adhesive tape to tear off a membrane which is fixedly adhered to the adhesive tape on the product along the movement direction of the first transmission piece when the first transmission piece moves along the horizontal direction;

the movable carrier comprises a matching part formed by upward bulges on the surface of the top wall of the movable carrier.

2. The film tearing mechanism according to claim 1, wherein the frame body is provided with a second transmission member for cooperating with the first transmission member.

3. The film tearing mechanism according to claim 1, further comprising a feeding tray and a receiving tray rotatably connected to the frame body; the feeding disc is connected with one end of the adhesive tape, and the material collecting disc is connected with the other end of the adhesive tape; the feed tray is configured to rotate the output tape; the take-up tray is configured to rotate to retrieve the adhesive tape with the film adhered thereto.

4. The film tearing mechanism according to claim 3, further comprising a weight block disposed on the frame body and movable in a vertical direction, wherein a third transmission member is disposed at a bottom of the weight block.

5. The film tearing mechanism of claim 1, wherein the side wall surface of said mobile carrier for engaging with the tape is a sloped surface.

6. A film tearing device, comprising:

the film tearing mechanism of any one of claims 1-5; and

the clamping mechanism is used for clamping and fixing a product;

7. The film tearing device according to claim 6, further comprising a base, wherein the base comprises a horizontally arranged slide rail; the film tearing mechanism is configured on the sliding rail through the sliding block and can move along the extending direction of the sliding rail.

8. The film tearing device according to claim 6, wherein the clamping mechanism comprises a clamping jaw for clamping a fixed product, a crimping assembly and a driving member for driving the clamping jaw and the crimping assembly to reciprocate along a vertical direction;

the jaws are configured to be movable toward or away from each other;

9. The film tearing apparatus of claim 8, wherein the crimping assembly comprises a compression spring for providing a pressing force to the product and an abutment member connected to the spring; the abutment comprises a contact portion for contacting four corners of the product.