CN219858020U - Film tearing device - Google Patents

Abstract

A film tearing device is used for tearing off a protective film on a product and comprises a positioning mechanism; the film tearing mechanism comprises a movable driving piece and a film tearing assembly, wherein the movable driving piece is arranged on one side of the positioning mechanism, and the film tearing assembly comprises a film tearing driving piece, two fixing pieces and two elastic clamping pieces; the film tearing driving piece is connected with the driving end of the moving driving piece so as to move towards the positioning mechanism under the driving of the moving driving piece; the two fixing pieces are respectively connected with the driving end of the film tearing driving piece so as to be mutually close under the driving of the film tearing driving piece; the two elastic clamping pieces are respectively and movably connected with the two fixing pieces and are used for being driven by the fixing pieces to be mutually close to clamp the protective film on the product, and the end parts, far away from the fixing pieces, of the elastic clamping pieces can elastically move relative to the fixing pieces, close to the film tearing driving piece. The film tearing device can enable the elastic clamping piece to elastically abut against the product when clamping the protective film on the product, so that the product can be prevented from being scratched, and the rejection rate of the product is low.

Description

Film tearing device

Technical Field

The utility model relates to a product film tearing technology, in particular to a film tearing device.

Background

Along with the development of the electronic industry, electronic products are frequently updated and upgraded, a large number of new products are pushed out every month, the requirements on manufacturing are also more and more strict while the quality requirements are higher and higher, special processes or key parts (such as sound holes) need to be protected by adopting a protective film when some products are assembled, the protective film needs to be torn off when the products are assembled in a later working section and finally delivered, and the protective film on the products is usually torn off manually by adopting the known technology. However, this approach is prone to scratching the product when the film is torn, thereby rendering the product useless.

Disclosure of Invention

In view of the above, it is necessary to provide a film tearing device to solve the technical problem that the product is easily scratched during film tearing.

The embodiment of the utility model provides a film tearing device for tearing a protective film on a product, which comprises a positioning mechanism for bearing and positioning the product, and further comprises: the film tearing mechanism comprises a movable driving piece and a film tearing assembly, wherein the movable driving piece is arranged on one side of the positioning mechanism, and the film tearing assembly comprises a film tearing driving piece, two fixing pieces and two elastic clamping pieces; the film tearing driving piece is connected with the driving end of the moving driving piece so as to move towards the positioning mechanism under the driving of the moving driving piece; the two fixing pieces are respectively connected with the driving ends of the film tearing driving pieces so as to be mutually close under the driving of the film tearing driving pieces; the two elastic clamping pieces are respectively and movably connected with the two fixing pieces and are used for being mutually close to clamp the protective film on the product under the driving of the fixing pieces, so that the protective film on the product is moved and torn off under the driving of the movable driving piece, and the ends, far away from the fixing pieces, of the elastic clamping pieces can be elastically moved relative to the fixing pieces, close to the film tearing driving piece, so that the protective film on the product is clamped by the elastic clamping pieces in an abutting mode.

According to the film tearing device, the two fixing pieces are driven by the movable driving piece to drive the two elastic clamping pieces to be close to each other so as to clamp the protective film on the product, and the two fixing pieces are driven to move after clamping, so that the protective film on the product is torn off by the two elastic clamping pieces; and the ends of the two elastic clamping pieces far away from the fixing piece can elastically move relative to the fixing piece and close to the film tearing driving piece when being propped against, so that the elastic clamping pieces can elastically prop against the product when clamping the protective film on the product, the product can be prevented from being scratched, and the rejection rate of the product is low.

In some embodiments, each of the resilient clips comprises: the clamping head comprises a clamping end and a clamping end which are oppositely arranged, the clamping end is movably clamped in the fixing piece, and the clamping end extends out of the fixing piece to clamp the protective film; the elastic piece is arranged in the fixing piece, one end of the elastic piece is abutted against the fixing piece, and the other end of the elastic piece is abutted against the clamping piece and used for enabling the clamping head to elastically move.

In some embodiments, the film tearing mechanism further comprises: the visual module is arranged on the driving end of the movable driving piece side by side with the film tearing assembly and is used for shooting products on the positioning mechanism before film tearing so as to determine film tearing positions on protective films on the products, and shooting the products on the positioning mechanism after film tearing so as to determine whether the protective films are torn off.

In some embodiments, the film tearing mechanism further comprises: the first limiting assembly comprises two first limiting pieces, a first buffer piece and a first measuring piece; the two first limiting parts are respectively arranged on the two fixing parts and are oppositely arranged; the first buffer piece is arranged on one of the first limiting pieces, and one end of the first buffer piece extends between the two first limiting pieces and is used for propping against the other first limiting piece when the two elastic clamping pieces are mutually close to each other so as to buffer the movement of the fixing piece; the first measuring piece is arranged on the first limiting piece and is close to the first buffer piece, and the first measuring piece is used for measuring the length of the first buffer piece extending to between the two first limiting pieces so as to adjust the distance between the two elastic clamping pieces when clamping the protective film on the product.

In some embodiments, the film tearing mechanism further comprises: the bearing seat is connected with the movable driving piece, and the film tearing driving piece is arranged on the bearing seat; the two second limiting assemblies are arranged on two sides of the two driving ends of the dyestripping driving piece, which are connected with the two fixing pieces, and each second limiting assembly comprises a second limiting piece, a second buffer piece and a second measuring piece; the second limiting piece is arranged on the bearing seat; the second buffer piece is arranged on the second limiting piece, one end of the second buffer piece extends between the second limiting piece and the corresponding driving end of the dyestripping driving piece and is used for propping against the driving end of the corresponding dyestripping driving piece when the two elastic clamping pieces are mutually far away so as to buffer the movement of the driving end of the corresponding dyestripping driving piece; the second measuring piece is arranged on the second limiting piece and is close to the second buffering piece, and the second measuring piece is used for measuring the length of the second buffering piece extending to the position between the second limiting piece and the corresponding driving end of the film tearing driving piece so as to adjust the distance between the two elastic clamping pieces when the protective films on the product are loosened.

In some embodiments, the positioning mechanism comprises: a carrier for carrying the product; the positioning assembly comprises a plurality of positioning blocks, a plurality of positioning driving pieces and a plurality of positioning heads, wherein the positioning blocks are arranged on two adjacent sides of the bearing piece, the positioning driving pieces are respectively connected with the positioning heads and correspond to the positioning blocks, and the positioning heads are used for driving the positioning heads to move towards the positioning blocks so as to position products.

In some embodiments, the film tearing apparatus further comprises: the transfer mechanism comprises a transfer member and a transfer driving member, wherein the transfer member is connected with the positioning mechanism, and the transfer driving member is connected with the transfer member and is used for driving the transfer member to drive the positioning mechanism to move.

In some embodiments, the film tearing apparatus further comprises: the material taking and placing and replacing mechanism comprises a material taking and placing driving assembly, a material taking assembly and a material placing assembly; the material taking assembly comprises a material taking piece and a material taking driving piece, wherein the material taking piece is used for moving and taking non-torn film products, the material taking driving piece is connected with the material taking piece and connected with the driving end of the material taking and placing driving assembly so as to transversely move under the action of the material taking and placing driving assembly and drive the material taking piece to vertically move so as to place the non-torn film products moved and taken by the material taking piece in the positioning mechanism; the discharging assembly comprises a discharging piece and a discharging driving piece, wherein the discharging piece and the discharging driving piece are used for moving and taking the products after the film tearing, and the discharging driving piece is connected with the discharging piece and connected with the driving end of the taking and discharging driving assembly so as to transversely move under the action of the taking and discharging driving assembly and drive the discharging piece to vertically move, so that the discharging piece moves and takes the products after the film tearing on the positioning mechanism and performs discharging; the feeding driving piece is connected to the picking and placing driving assembly, and the position of the feeding driving piece is above the position of the picking and placing driving assembly.

In some embodiments, the pick-and-place drive assembly comprises: a bracket; the picking and placing motor is arranged on the bracket; two driving wheels are arranged at intervals along the transverse direction, wherein one driving wheel is connected with the picking and placing motor; the transmission belt is sleeved on the two transmission wheels and comprises an upper layer part transmission belt and a lower layer part transmission belt; the discharging driving piece is connected with the lower layer part driving belt, and the material taking driving piece is connected with the upper layer part driving belt.

In some embodiments, the film tearing apparatus further comprises: the recovery mechanism comprises an adsorption piece and a movable module, wherein the adsorption piece is used for adsorbing the protective film, the movable module is connected with the adsorption piece and used for driving the adsorption piece to move towards the film tearing assembly so that the adsorption piece adsorbs the protective film torn by the film tearing assembly.

Drawings

Fig. 1 is a schematic perspective view of a film tearing device according to an embodiment of the present utility model.

Fig. 2 is a schematic perspective view of the positioning mechanism and the transfer mechanism in the film tearing device shown in fig. 1.

Fig. 3 is a schematic exploded view of a film tearing assembly of the film tearing apparatus shown in fig. 1.

Fig. 4 is a schematic perspective view of a pick-and-place mechanism in the film tearing device shown in fig. 1.

Fig. 5 is a schematic perspective view of a recovery mechanism in the film tearing apparatus shown in fig. 1.

Description of the main reference signs

Film tearing device 100

Positioning mechanism 10

Carrier 11

Positioning assembly 12

Positioning block 121

Positioning driving piece 122

Positioning head 123

Film tearing mechanism 20

The movement driving member 21

Tear film assembly 22

Dyestripping driving piece 221

Fixing piece 222

T-shaped slot 2221

Elastic clamping member 223

Clamping head 2231

Clamping end 2232

Clamping end 2233

Elastic member 2234

Vision module 23

First spacing assembly 24

First limiting piece 241

First cushioning members 242

First measuring member 243

Bearing seat 25

Second spacing assembly 26

Second spacing piece 261

Second cushioning member 262

Second measuring piece 263

Machine table 30

Transfer mechanism 40

Transfer unit 41

Transfer drive member 42

Discharge level 43

Tear level 44

Taking, placing and replacing mechanism 50

Pick-and-place drive assembly 51

Bracket 511

Taking and discharging machine 512

Transmission wheel 513

Drive belt 514

Upper layer partial drive belt 5141

Lower layer part belt 5142

Material taking assembly 52

Material taking member 521

Material take-out drive 522

Discharging component 53

Emptying piece 531

Discharge drive 532

Recovery mechanism 60

Suction member 61

Mobile module 62

Y-direction driving cylinder 621

X-direction driving cylinder 622

Z-direction driving cylinder 623

Product 200

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "transverse", "upper", "lower", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Embodiments of the present utility model will be further described with reference to the accompanying drawings.

Referring to fig. 1, an embodiment of the present utility model provides a film tearing apparatus 100 for tearing off a protective film (not shown) on a product 200, in this embodiment, the product 200 is an electronic device housing, the electronic device may be a flat plate, the protective film is a film attached to a sound hole or a mute hole of the electronic device housing, and specifically, the film tearing apparatus 100 includes a positioning mechanism 10 and a film tearing mechanism 20.

The positioning mechanism 10 is used to carry and position the product 200. The film tearing mechanism 20 includes a movement driver 21 and a film tearing assembly 22. The moving driving member 21 is disposed on one side of the positioning mechanism 10, and in some embodiments, the moving driving member 21 is a six-axis mechanical arm or a three-axis moving platform, but is not limited thereto. The dyestripping assembly 22 comprises a dyestripping driving member 221, two fixing members 222 and two elastic clamping members 223. The dyestripping driving member 221 is connected to a driving end (not shown) of the moving driving member 21 to move toward the positioning mechanism 10 by the driving of the moving driving member 21. The two fixing members 222 are respectively connected with the driving ends of the dyestripping driving members 221 so as to be close to each other under the driving of the dyestripping driving members 221. The two elastic clamping members 223 are movably connected with the two fixing members 222, and are used for being driven by the fixing members 222 to mutually approach to clamp the protective film on the product 200, so that the protective film on the product 200 can be moved and torn off under the driving of the moving driving member 21, wherein when the ends of the two elastic clamping members 223 far away from the fixing members 222 are abutted, the ends can elastically move relatively to the fixing members 222 and approach to the film tearing driving member 221.

In this embodiment, the film tearing driving member 221 is a cylinder having two driving ends, and is capable of driving the two driving ends toward or away from each other.

In the prior art, the protective film on the product 200 is torn off by a film tearing tool, such as tweezers, and the heads of the tweezers are sharp, so that the product 200 is easily scratched due to the careless touching of the heads of the tweezers on the product 200 in the film tearing process, and the product 200 cannot be used; and the manual operation mode is time-consuming and labor-consuming, and has lower efficiency.

In the film tearing device 100 of the present utility model, the two fixing members 222 are driven by the moving driving member 21 to drive the two elastic clamping members 223 to approach each other so as to clamp the protective film on the product 200, and the two fixing members 222 are driven to move after clamping, so that the two elastic clamping members 223 tear the protective film on the product 200, and the protective film on the product 200 can be automatically torn off; and when the ends of the two elastic clamping pieces 223 far away from the fixing piece 222 are propped against, the two elastic clamping pieces 223 can elastically move relatively to the fixing piece 222 and close to the film tearing driving piece 221, so that the elastic clamping pieces 223 can elastically prop against the product 200 when clamping the protective film on the product 200, the product 200 is prevented from being scratched, and the rejection rate of the product 200 is low.

The film tearing device 100 further comprises a machine 30, wherein the positioning mechanism 10 and the film tearing mechanism 20 are both arranged on the machine 30.

Referring to fig. 2, the positioning mechanism 10 includes a carrier 11 and a positioning assembly 12.

The carrier 11 is plate-shaped for carrying the product 200.

The positioning assembly 12 includes a plurality of positioning blocks 121, a plurality of positioning drivers 122, and a plurality of positioning heads 123.

The positioning blocks 121 are disposed on two adjacent sides of the carrier 11, and the positioning driving members 122 are respectively connected to the positioning heads 123 and disposed corresponding to the positioning blocks 121, so as to drive the positioning heads 123 to move towards the positioning blocks 121 to position the product 200.

In the present embodiment, the positioning block 121, the positioning driver 122, and the positioning head 123 are four.

It will be appreciated that in other embodiments, the positioning block 121, the positioning driver 122 and the positioning head 123 may be six or eight, but are not limited thereto.

The film tearing apparatus 100 further includes a transfer mechanism 40, and the transfer mechanism 40 includes a transfer member 41, a transfer driving member 42, a placement position 43, and a tearing position 44.

The transferring member 41 is in a block shape, and the transferring member 41 is connected with the bearing member 11 of the positioning mechanism 10; the transfer driving member 42 is provided on the machine 30 and connected to the transfer member 41; the placing position 43 and the tearing position 44 are arranged at two ends of the transferring driving member 42, and the transferring driving member 42 is used for driving the transferring member 41 to drive the bearing member 11 of the positioning mechanism 10 to move between the placing position 43 and the tearing position 44.

In the present embodiment, the positioning driver 122 is a rodless cylinder. It will be appreciated that in other embodiments, the positioning drive 122 may be other delivery structures.

Referring to fig. 3, each elastic clamping member 223 includes a clamping head 2231 and an elastic member 2234.

The clamping head 2231 includes a clamping end 2232 and a clamping end 2233 that are disposed opposite to each other, a T-shaped groove 2221 is disposed in the fixing member 222, the clamping end 2232 is in a T-shaped structure and movably clamped in the T-shaped groove 2221 of the fixing member 222, and the clamping end 2233 is in a pointed shape and extends out of the fixing member 222 to clamp the protective film. The elastic member 2234 is disposed in the fixing member 222, one end of the elastic member 2234 abuts against the clamping end 2232, and the other end of the elastic member 2234 abuts against a groove wall of the T-shaped groove 2221 in the fixing member 222, which is far away from the clamping end 2232, so as to elastically move the clamping head 2231.

In this way, the clamping head 2231 can elastically abut against the product 200 when clamping the protective film on the product 200, so as to avoid scratching the product 200.

In this embodiment, the gripping head 2231 is made of a wear-resistant and corrosion-resistant thermoplastic material.

In the present embodiment, the elastic member 2234 is two springs disposed at a distance.

The film tearing mechanism 20 further comprises a visual module 23, wherein the visual module 23 is arranged side by side with the film tearing assembly 22 and used for shooting the product 200 on the positioning mechanism 10 before film tearing to determine the film tearing position on the protective film on the product 200 and shooting the product 200 on the positioning mechanism 10 after film tearing to determine whether the protective film is torn off. It is understood that the film tearing position is a position on the protective film clamped by the clamping end 2233.

In this way, the film tearing position on the protective film on the product 200 can be accurately clamped by the film tearing assembly 22, so that the protective film is torn off; and after the film tearing is completed, shooting the product 200 on the positioning mechanism 10, if the product 200 has the protective film, the protective film is not torn off from the product 200, and if the product 200 has no protective film, the protective film is torn off from the product 200.

In the present embodiment, the vision module 23 is a CCD camera.

The film tearing mechanism 20 further includes a first limiting component 24, where the first limiting component 24 includes two first limiting members 241, a first buffer member 242, and a first measuring member 243.

The first limiting member 241 has a block structure. The two first limiting members 241 are respectively disposed on the two fixing members 222 and disposed opposite to each other. The first buffer piece 242 is disposed on one of the first limiting pieces 241, and one end of the first buffer piece 242 extends between the two first limiting pieces 241, so as to abut against the other first limiting piece 241 when the two elastic clamping pieces 223 approach each other. The first measuring element 243 is disposed on the first limiting element 241 and is close to the first buffering element 242.

In this way, the movement of the fixing member 222 can be buffered by the first buffering member 242 until the two clamping ends 2233 clamp the protective film; the first measuring member 243 can measure the length of the first buffer member 242 extending between the two first limiting members 241, so as to adjust the distance between the two clamping ends 2233 when clamping the protective film on the product 200.

In the present embodiment, the first damper 242 is a hydraulic damper.

In the present embodiment, the first measuring element 243 is a micrometer, and the adjustment accuracy of the first measuring element 243 is 0.01mm.

The film tearing mechanism 20 further comprises a bearing seat 25 and two second limiting assemblies 26, wherein the bearing seat 25 is connected with the movable driving piece 21, and the film tearing driving piece 221 and the visual module 23 are arranged on one side of the bearing seat 25, which is away from the movable driving piece 21; the two second limiting assemblies 26 are disposed on two sides of the two driving ends of the dyestripping driving element 221 connected with the two fixing elements 222, and each second limiting assembly 26 includes a second limiting element 261, a second buffer element 262 and a second measuring element 263.

The second limiting member 261 is in a block shape, and the second limiting member 261 is disposed on the bearing seat 25. The second buffer member 262 is disposed on the second limiting member 261, and one end of the second buffer member 262 extends between the second limiting member 261 and the driving end of the corresponding dyestripping driving member 221, so as to support the driving end of the corresponding dyestripping driving member 221 when the two elastic clamping members 223 are away from each other; the second measuring piece 263 is disposed on the second limiting piece 261 and is disposed near the second buffer piece 262, and is used for measuring the length of the second buffer piece 262 extending between the second limiting piece 261 and the driving end of the corresponding dyestripping driving piece 221.

As such, each second buffer 262 is capable of buffering movement of the driving end of the corresponding dyestripping driving element 221 until the two clamping ends 2233 release the protective film; the second measuring member 263 can measure the length of the second buffer member 262 extending between the second limiting member 261 and the driving end of the corresponding film tearing driving member 221, so as to adjust the distance between the two clamping ends 2233 when releasing the protective film on the product 200.

In the present embodiment, the second buffer 262 is a hydraulic buffer.

In the present embodiment, the second measuring instrument 263 is a micrometer, and the adjustment accuracy of the second measuring instrument 263 is 0.01mm.

Referring to fig. 1 and 4, the film tearing device 100 further includes a pick-and-place and reload mechanism 50, where the pick-and-place and reload mechanism 50 includes a pick-and-place driving assembly 51, a pick-and-place assembly 52, and a reload assembly 53.

The material taking assembly 52 includes a material taking member 521 and a material taking driving member 522 for moving the non-film tearing product 200, where the material taking driving member 522 is connected to the material taking member 521 and connected to the driving end of the material taking and placing driving assembly 51, so as to move laterally under the action of the material taking and placing driving assembly 51, and drive the material taking member 521 to move vertically, so as to place the non-film tearing product 200 moved by the material taking member 521 on the positioning mechanism 10.

The discharging component 53 comprises a discharging piece 531 and a discharging driving piece 532 for moving the product 200 after film tearing, wherein the discharging driving piece 532 is connected with the discharging piece 531 and connected with the driving end of the taking and placing driving component 51 so as to move transversely under the action of the taking and placing driving component 51 and drive the discharging piece 531 to move vertically, so that the discharging piece 531 moves the product 200 after film tearing on the positioning mechanism 10 and performs discharging; wherein the position of the discharge drive 532 coupled to the pick and place drive assembly 51 is above the position of the take and place drive 522 coupled to the pick and place drive assembly 51.

In this embodiment, the material taking driving member 522 and the material discharging driving member 532 are both lifting cylinders, and the driving stroke of the material discharging driving member 532 is greater than the driving stroke of the material taking driving member 522.

In this embodiment, the material taking member 521 and the material discharging member 531 are four vacuum chucks arranged in a rectangular shape.

With continued reference to fig. 4, the pick-and-place driving assembly 51 includes a bracket 511, a pick-and-place machine 512, two driving wheels 513 and a driving belt 514.

The bracket 511 is disposed on the machine 30 and located at one side of the positioning mechanism 10. The discharge machine 512 is provided on the holder 511. Two driving wheels 513 are arranged at intervals in the transverse direction, wherein one driving wheel 513 is a driving wheel and is connected with the power taking and discharging machine 512, and the other driving wheel 513 is a driven wheel. The driving belt 514 is sleeved on the two driving wheels 513, and the driving belt 514 comprises an upper layer part driving belt 5141 and a lower layer part driving belt 5142; wherein, the discharging driving member 532 is connected to the upper layer portion transmission belt 5141, the material taking driving member 522 is connected to the lower layer portion transmission belt 5142, wherein, the discharging driving member 532 and the material taking driving member 522 are arranged in a lamination manner, and the structure of the material taking assembly 52 and the structure of the material taking assembly 53 are not interfered with each other during the simultaneous movement.

In this way, the driving wheel 513 is driven by the taking and placing motor 512 to drive the driving belt 514 to rotate, so that the taking and placing assembly 52 and the placing assembly 53 can move simultaneously, taking and placing can be performed simultaneously, and taking and placing efficiency is improved.

In the present embodiment, the discharge machine 512 is a servo motor.

Referring to fig. 1 and 5, the film tearing device 100 further includes a recovery mechanism 60, where the recovery mechanism 60 includes an adsorption member 61 for adsorbing the protective film and a moving module 62, and the moving module 62 is connected to the adsorption member 61 and is used for driving the adsorption member 61 to move toward the film tearing assembly 22, so that the adsorption member 61 adsorbs the protective film torn by the film tearing assembly 22 for recovery.

The moving module 62 includes a Y-direction driving cylinder 621, an X-direction driving cylinder 622, and a Z-direction driving cylinder 623, where the Y-direction driving cylinder 621 is disposed on the machine 30, and the driving end of the Y-direction driving cylinder 621 is connected to the X-direction driving cylinder 622, for driving the X-direction driving cylinder 622 to move along the Y-direction; the driving end of the X-direction driving cylinder 622 is connected with the Z-direction driving cylinder 623 for driving the Z-direction driving cylinder 623 to move along the X-direction; the driving end of the Z-direction driving cylinder 623 moves with the adsorbing member 61 to drive the adsorbing member 61 to adsorb the protective film torn off by the film tearing assembly 22.

In the present embodiment, the Y-direction driving cylinder 621, the X-direction driving cylinder 622, and the Z-direction driving cylinder 623 cooperate with each other to drive the suction member 61 to move in the X-direction, the Y-direction, and the Z-direction, thereby causing the suction member 61 to suck the protective film held by the two holding heads 2231.

In the present embodiment, the adsorbing member 61 is an adsorbing gun, and the protecting film can be vacuum adsorbed by the adsorbing gun and is transported into a collecting tank (not shown) to be collected by a pipe (not shown).

The implementation process of the film tearing device 100 in the embodiment of the utility model is as follows:

the discharging machine 512 drives the driving wheel 513 to drive the driving belt 514 to rotate, so that the material taking assembly 52 transversely moves, and then the material taking driving piece 522 drives the material taking piece 521 to vertically move, so that the non-torn film product 200 removed by the material taking piece 521 is placed on the bearing piece 11 of the positioning mechanism 10 at the discharging position 43;

the positioning driving parts 122 respectively drive the positioning heads 123 to move towards the positioning blocks 121 to position the products 200, and the transferring driving parts 42 drive the transferring parts 41 to drive the bearing parts 11 of the positioning mechanism 10 to move from the discharging position 43 to the tearing position 44;

the visual module 23 shoots the product 200 on the positioning mechanism 10 to determine the film tearing position on the protective film on the product 200, then the movable driving piece 21 drives the two fixing pieces 222 to drive the two elastic clamping pieces 223 to move, the film tearing driving piece 221 drives the two elastic clamping pieces 223 to be close to each other so as to clamp the film tearing position of the protective film on the product 200, and after clamping, the movable driving piece 21 drives the two fixing pieces 222 to drive the two elastic clamping pieces 223 to move so as to tear the protective film on the product 200;

the Y-direction driving cylinder 621, the X-direction driving cylinder 622 and the Z-direction driving cylinder 623 cooperate with each other to drive the suction member 61 to move in the X-direction, the Y-direction and the Z-direction towards the clamping heads 2231, so that the suction member 61 sucks the protective films loosened by the two clamping heads 2231, and the sucked protective films are conveyed into the collecting box through the pipeline for collection;

the vision module 23 photographs the product 200 on the positioning mechanism 10 after the film is torn to determine whether the protective film is torn off;

when it is detected that the protective film is torn off from the product 200, the transfer driving member 42 drives the transfer member 41 to drive the carrier member 11 of the positioning mechanism 10 to move from the tearing position 44 to the placing position 43, the discharge machine 512 drives the driving wheel 513 to drive the driving belt 514 to rotate, so that the material taking assembly 52 and the material placing assembly 53 can move transversely at the same time, the material placing driving member 532 drives the material placing member 531 to move vertically and move the product 200 after film tearing on the positioning mechanism 10 for discharging, and the material taking driving member 522 drives the material taking member 521 to move vertically and place the non-torn film product 200 taken by the material taking member 521 on the positioning mechanism 10, and then the steps are repeated for film tearing.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Furthermore, it is evident that the word "comprising" does not exclude other elements or steps, and that the singular does not exclude a plurality.

Finally, it should be noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims (10)

1. A dyestripping device for tear protection film on the product, including being used for bearing and positioning the positioning mechanism of product, its characterized in that, the dyestripping device still includes:

the film tearing mechanism comprises a movable driving piece and a film tearing assembly, wherein the movable driving piece is arranged on one side of the positioning mechanism, and the film tearing assembly comprises a film tearing driving piece, two fixing pieces and two elastic clamping pieces;

the film tearing driving piece is connected with the driving end of the moving driving piece so as to move towards the positioning mechanism under the driving of the moving driving piece;

the two fixing pieces are respectively connected with the driving ends of the film tearing driving pieces so as to be mutually close under the driving of the film tearing driving pieces;

the two elastic clamping pieces are respectively and movably connected with the two fixing pieces and are used for being driven by the fixing pieces to be mutually close to clamp the protective film on the product, so that the protective film on the product can be moved and torn off under the driving of the movable driving piece, and the ends, far away from the fixing pieces, of the elastic clamping pieces can be elastically moved relative to the fixing pieces, close to the film tearing driving piece.

2. The film tearing apparatus of claim 1, wherein each of said resilient clips comprises:

the clamping head comprises a clamping end and a clamping end which are oppositely arranged, the clamping end is movably clamped in the fixing piece, and the clamping end extends out of the fixing piece to clamp the protective film;

the elastic piece is arranged in the fixing piece, one end of the elastic piece is abutted against the clamping end, and the other end of the elastic piece is abutted against the fixing piece and used for enabling the clamping head to elastically move.

3. The film tearing apparatus of claim 1, wherein said film tearing mechanism further comprises:

the visual module is arranged on the driving end of the movable driving piece side by side with the film tearing assembly and is used for shooting products on the positioning mechanism before film tearing so as to determine film tearing positions on protective films on the products, and shooting the products on the positioning mechanism after film tearing so as to determine whether the protective films are torn off.

4. The film tearing apparatus of claim 1, wherein said film tearing mechanism further comprises:

the first limiting assembly comprises two first limiting pieces, a first buffer piece and a first measuring piece;

the two first limiting parts are respectively arranged on the two fixing parts and are oppositely arranged;

the first buffer piece is arranged on one of the first limiting pieces, and one end of the first buffer piece extends between the two first limiting pieces and is used for propping against the other first limiting piece when the two elastic clamping pieces are mutually close to each other so as to buffer the movement of the fixing piece;

the first measuring piece is arranged on the first limiting piece and is close to the first buffer piece, and the first measuring piece is used for measuring the length of the first buffer piece extending to between the two first limiting pieces so as to adjust the distance between the two elastic clamping pieces when clamping the protective film on the product.

5. The film tearing apparatus of claim 1, wherein said film tearing mechanism further comprises:

the bearing seat is connected with the movable driving piece, and the film tearing driving piece is arranged on the bearing seat;

the two second limiting assemblies are arranged on two sides of the two driving ends of the dyestripping driving piece, which are connected with the two fixing pieces, and each second limiting assembly comprises a second limiting piece, a second buffer piece and a second measuring piece;

the second limiting piece is arranged on the bearing seat;

the second buffer piece is arranged on the second limiting piece, one end of the second buffer piece extends between the second limiting piece and the corresponding driving end of the dyestripping driving piece and is used for propping against the driving end of the corresponding dyestripping driving piece when the two elastic clamping pieces are mutually far away so as to buffer the movement of the driving end of the corresponding dyestripping driving piece;

the second measuring piece is arranged on the second limiting piece and is close to the second buffering piece, and the second measuring piece is used for measuring the length of the second buffering piece extending to the position between the second limiting piece and the corresponding driving end of the film tearing driving piece so as to adjust the distance between the two elastic clamping pieces when the protective films are loosened.

6. The film tearing apparatus of claim 1, wherein said positioning mechanism comprises:

a carrier for carrying the product;

the positioning assembly comprises a plurality of positioning blocks, a plurality of positioning driving pieces and a plurality of positioning heads, wherein the positioning blocks are arranged on two adjacent sides of the bearing piece, the positioning driving pieces are respectively connected with the positioning heads and correspond to the positioning blocks, and the positioning heads are used for driving the positioning heads to move towards the positioning blocks so as to position products.

7. The film tearing apparatus of claim 1, wherein said film tearing apparatus further comprises:

the transfer mechanism comprises a transfer member and a transfer driving member, wherein the transfer member is connected with the positioning mechanism, and the transfer driving member is connected with the transfer member and is used for driving the transfer member to drive the positioning mechanism to move.

8. The film tearing apparatus of claim 1, wherein said film tearing apparatus further comprises:

the material taking and placing and replacing mechanism comprises a material taking and placing driving assembly, a material taking assembly and a material placing assembly;

the material taking assembly comprises a material taking piece and a material taking driving piece, wherein the material taking piece is used for moving and taking non-torn film products, the material taking driving piece is connected with the material taking piece and connected with the driving end of the material taking and placing driving assembly so as to transversely move under the action of the material taking and placing driving assembly and drive the material taking piece to vertically move so as to place the non-torn film products moved and taken by the material taking piece in the positioning mechanism;

the discharging assembly comprises a discharging piece and a discharging driving piece, wherein the discharging piece and the discharging driving piece are used for moving and taking the products after the film tearing, and the discharging driving piece is connected with the discharging piece and connected with the driving end of the taking and discharging driving assembly so as to transversely move under the action of the taking and discharging driving assembly and drive the discharging piece to vertically move, so that the discharging piece moves and takes the products after the film tearing on the positioning mechanism and performs discharging;

the feeding driving piece is connected to the picking and placing driving assembly, and the position of the feeding driving piece is above the position of the picking and placing driving assembly.

9. The film tearing apparatus of claim 8, wherein said pick-and-place drive assembly comprises:

a bracket;

the picking and placing motor is arranged on the bracket;

two driving wheels are arranged at intervals along the transverse direction, wherein one driving wheel is connected with the picking and placing motor;

the transmission belt is sleeved on the two transmission wheels and comprises an upper layer part transmission belt and a lower layer part transmission belt;

the discharging driving piece is connected with the lower layer part driving belt, and the material taking driving piece is connected with the upper layer part driving belt.

10. The film tearing apparatus of claim 1, wherein said film tearing apparatus further comprises:

the recovery mechanism comprises an adsorption piece and a movable module, wherein the adsorption piece is used for adsorbing the protective film, the movable module is connected with the adsorption piece and used for driving the adsorption piece to move towards the film tearing assembly so that the adsorption piece adsorbs the protective film torn off by the film tearing assembly for recovery.