CN114013769A

CN114013769A - Film tearing machine

Info

Publication number: CN114013769A
Application number: CN202111263494.9A
Authority: CN
Inventors: 黄新; 程立; 付凡; 肖震; 邹兵兵; 付志斌
Original assignee: Shenzhen Jamr Technology Co Ltd
Current assignee: Shenzhen Jamr Technology Co Ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-02-08
Anticipated expiration: 2041-10-28
Also published as: CN114013769B

Abstract

The application provides a tear film machine, it includes: the material bearing part is provided with a belt feeding end, a belt winding end and a material bearing surface, the material bearing surface is positioned between the belt feeding end and the belt winding end, and the material bearing surface is used for bearing the adhesive tape and the material adhered with the protective film; the adhesive tape conveying device is used for conveying the adhesive tape to move from the tape feeding end to the tape winding end and fold from the tape winding end to the side, opposite to the material bearing surface, of the material bearing part; the pressing device comprises a pressing driving part and a pressing part, wherein the output end of the pressing driving part is connected with the pressing part, and the pressing driving part is used for driving the pressing part to move so as to abut against the edge, close to the winding end, of the material. The utility model provides a tear film machine is including holding material piece, sticky tape conveyor and press device, and press device makes between the edge of material and the protection film produce stress and meet an emergency through the edge that supports the pressure material, can improve the success rate of tearing the membrane.

Description

Film tearing machine

Technical Field

The application belongs to the technical field of it is automatic, more specifically say, relate to a tear film machine.

Background

For some materials with important appearance, a protective film is usually required to be attached to the key appearance surface of the material in the production process so as to prevent scratches, and then the protective film is required to be torn off before some procedures so as to process or detect the key appearance surface. At present, the action of tearing the membrane to the material is accomplished by the manual work usually, and efficiency is lower, perhaps bonds the protection film with the sticky tape and then tears the sticky tape so that protection film and material separation, when tearing the sticky tape, the laminating of protection film and material is inseparabler, often appears tearing the condition that can not fall, and the success rate of tearing the membrane is lower, influences the production efficiency of material.

Disclosure of Invention

An object of the embodiment of this application is to provide a tear film machine to solve the lower technical problem of success rate of tearing the membrane that exists among the prior art.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: provide a tear film machine, include:

the material bearing part is provided with a belt feeding end, a belt winding end and a material bearing surface, the material bearing surface is positioned between the belt feeding end and the belt winding end, and the material bearing surface is used for bearing an adhesive tape and a material adhered with a protective film;

the adhesive tape conveying device is used for conveying an adhesive tape to move from the tape feeding end to the tape winding end and fold from the tape winding end to the side, opposite to the material bearing surface, of the material bearing part;

the pressing device comprises a pressing driving part and a pressing piece, the output end of the pressing driving part is connected with the pressing piece, and the pressing driving part is used for driving the pressing piece to move so as to abut against the edge of the material, close to the winding end.

Optionally, the material pressing driving part comprises a lifting driver and a translation driver which are connected with each other, the lifting driver is used for driving the material pressing piece to move to press against the edge of the material, and the translation driver is used for driving the material pressing piece to move along the edge of the material.

Optionally, the swaging part comprises a roller rotatably mounted at an output end of the swaging drive part, the roller being configured to roll an edge of the material near the end of the winding belt.

Optionally, the direction from the belt feeding end to the belt winding end is a first direction, the translation driver is configured to drive the material pressing member to move in a second direction, the lifting driver is configured to drive the material pressing member to move in a third direction, and any two of the first direction, the second direction and the third direction are perpendicular to each other.

Optionally, the film tearing machine further comprises a material receiving part, the material receiving part is arranged on one side, close to the winding end, of the material receiving part, the adhesive tape penetrates through a gap between the material receiving part and the winding end after being bent from the winding end, and the material receiving part is used for receiving materials moved from the material receiving part.

Optionally, tear the membrane machine and still including examining the membrane sensor, along the direction of delivery of sticky tape, it locates to examine the membrane sensor the low reaches that hold the material piece, it is used for detecting the sticky tape and bonds and has the protection film to examine the membrane sensor.

Optionally, the adhesive tape conveying device comprises a tape releasing assembly and a tape conveying driving assembly, the tape releasing assembly is used for releasing an adhesive tape, the tape conveying driving assembly comprises a tape conveying driver, a driving shaft and a tape pressing shaft, an output end of the tape conveying driver is connected with the driving shaft and used for driving the driving shaft to rotate, the driving shaft is provided with an outer circumferential surface for the adhesive tape to be wound, the tape pressing shaft is parallel to the axis of the driving shaft, the tape pressing shaft is configured to rotate, the outer circumferential surface of the tape pressing shaft and the outer circumferential surface of the driving shaft form a clamping effect on the adhesive tape, and the material bearing part is located between the tape releasing assembly and the tape conveying driving assembly along a conveying path of the adhesive tape.

Optionally, the adhesive tape conveying device further comprises a belt retracting assembly, the belt retracting assembly is arranged on one side, away from the material bearing part, of the belt conveying driving assembly along a conveying path of the adhesive tape, the belt retracting assembly is used for collecting the adhesive tape, the belt retracting assembly comprises a belt retracting driver and a belt retracting shaft, an output end of the belt retracting driver is connected with the belt retracting shaft and used for driving the belt retracting shaft to rotate, and the belt retracting shaft is used for winding the adhesive tape.

Optionally, the film tearing machine further comprises a material feeding device, the material feeding device comprises a feeding base, a material pushing assembly and at least two material blocking pieces, the feeding base is used for receiving a plurality of stacked materials, the stacking direction of the materials is taken as a first direction, the material pushing assembly comprises a material pushing driver and a material pushing piece, the output end of the material pushing driver is connected with the material pushing piece, the material pushing driver is used for applying thrust along the first direction to the material pushing piece, the material pushing piece is used for contacting the materials, a material accommodating space for accommodating the stacked materials is formed between the material blocking piece and the material pushing piece, the material blocking piece and the material pushing piece are respectively located on two sides of the materials along the first direction, the material pushing piece is used for applying thrust towards the material blocking piece to the materials, and a discharge port communicated with the material accommodating space is formed between the two material blocking pieces, the adhesive tape is used for bonding materials from the discharge hole, and the discharge hole can be used for the deformed materials to pass through.

Optionally, the material loading device further comprises a loading driver, an output end of the loading driver is connected with the loading base, and the loading driver is used for driving the loading base to move along the first direction.

The application provides a tear membrane machine's beneficial effect lies in: compared with the prior art, the film tearing machine comprises a material bearing part, a rubber belt conveying device and a pressing device, wherein the material bearing part is provided with a belt inlet end, a belt winding end and a material bearing surface, the rubber belt conveying device is used for conveying a rubber belt to move from the belt inlet end to the belt winding end and fold from the belt winding end to one side, opposite to the material bearing surface, of the material bearing part, when the rubber belt is adhered to the material and moves to be close to the belt winding end, the pressing part is driven by a pressing driving part to press the edge, close to the belt winding end, of the material, stress and strain are generated between the edge of the material and a protective film, and the material and the protective film are gradually separated along with the continuous movement of the rubber belt, so that the film tearing of the material is realized; the pressing device enables stress and strain to be generated between the edge of the material and the protective film through abutting against the edge of the material, the success rate of film tearing can be improved, and therefore the production efficiency of the film tearing is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a film tearing machine provided in an embodiment of the present application;

fig. 2 is a schematic structural diagram of a pressing device provided in the embodiment of the present application;

fig. 3 is a schematic perspective view of a tape conveying apparatus according to an embodiment of the present disclosure;

fig. 4 is a schematic perspective view of another perspective view of the adhesive tape feeding device according to the embodiment of the present application;

fig. 5 is a front view of a tape transport apparatus provided in an embodiment of the present application;

fig. 6 is a top view of a material loading device provided in an embodiment of the present application;

fig. 7 is a schematic perspective view of a material loading device according to an embodiment of the present application;

fig. 8 is a schematic perspective view of another perspective view of the material loading device according to the embodiment of the present application;

fig. 9 is a schematic perspective view of the material loading device provided in the embodiment of the present application, with a mounting base omitted.

Wherein, in the figures, the respective reference numerals:

1000-film tearing machine;

100-a material loading device; 110-a mounting base; 111-a loading drive; 112-a moving member; 120-a feeding base; 121-material bearing surface; 122-a material containing space; 123-a discharge hole; 124-waist-shaped groove; 130-a pusher assembly; 131-a pusher driver; 132-a pusher; 1321-kidney shaped hole; 133-a material blocking part; 1331-a linker; 1332-a material stopping part; 133 a-first catch member; 133 b-a second dam; 134-a connector; 141-a first fastener; 142-a second fastener; 151-first guide; 152-a second guide; 161-a trim; 162-a guide bar; 163-fixed block; 170-fool-proof rod; 181-a rail member; 182-a slide rail member; 191-material; 1911-through hole.

300-a tape transport device; 320-a tape unwind assembly; 321-releasing the belt brake; 322-unwinding the tape reel; 330-belt conveying driving assembly; 331-a tape transport drive; 332-a drive shaft; 333-tape pressing shaft; 334-an adaptor; 335-a resilient member; 340-a material bearing part; 341-tape in end; 342-tape winding end; 343-material bearing surface; 351-a first steering shaft; 352-second steering shaft; 353-third steering shaft; 360-a take-up assembly; 361-a take-up drive; 362-take-up spool; 370-adhesive tape;

400-pressing device; 410-a swage drive member; 411-a lift drive; 412-a translation driver; 420-a material pressing piece; 421-a roller;

500-receiving a material piece; 600-film detecting sensor.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In some examples, the material 191 referred to in the present application may be a mobile phone protective case, one side of the mobile phone protective case is pasted with a protective film, and the film tearing machine 1000 may be used to tear off the protective film from the mobile phone protective case.

Referring to fig. 1 to fig. 5, a film tearing machine 1000 according to an embodiment of the present application will be described. The film tearing machine 1000 includes: a material bearing part 340, a rubber belt conveying device 300 and a pressing device 400.

The material bearing part 340 is provided with a belt inlet end 341, a belt winding end 342 and a material bearing surface 343, the material bearing surface 343 is positioned between the belt inlet end 341 and the belt winding end 342, and the material bearing surface 343 is used for bearing the adhesive tape 370 and the material 191 stuck with the protective film; the adhesive tape conveying device 300 is used for conveying the adhesive tape 370 to move from the tape feeding end 341 to the tape winding end 342 and to be folded from the tape winding end 342 to the side of the material bearing part 340 opposite to the material bearing surface 343; the pressing device 400 comprises a pressing driving part 410 and a pressing piece 420, wherein the output end of the pressing driving part 410 is connected with the pressing piece 420, and the pressing driving part 410 is used for driving the pressing piece 420 to move so as to press the edge of the material 191 close to the winding end 342.

The application provides a tear film machine 1000's beneficial effect lies in: compared with the prior art, the film tearing machine 1000 of the application comprises a material bearing part 340, a tape conveying device 300 and a pressing device 400, wherein the material bearing part 340 is provided with a tape inlet end 341, a tape winding end 342 and a material bearing surface 343, the tape conveying device 300 is used for conveying a tape 370 to move from the tape inlet end 341 to the tape winding end 342 and to be folded towards the side, opposite to the material bearing surface 343, of the material bearing part 340 from the tape winding end 342, when the tape 370 is adhered to the material 191 to move close to the tape winding end 342, the pressing device 420 is driven by the pressing driving device 410 to press the edge, close to the tape winding end 342, of the material 191, stress and strain are generated between the edge of the material 191 and the protective film, and the material 191 is gradually separated from the protective film along with the continuous movement of the tape 370, so that the film tearing of the material 191 is realized; the pressing device 400 presses the edge of the material 191 to generate stress and strain between the edge of the material 191 and the protective film, so that the success rate of film tearing can be improved, and the production efficiency of the film tearing is improved.

The material receiving member 340 has a belt feeding end 341, a belt winding end 342 and a material receiving surface 343, the material receiving surface 343 is located between the belt feeding end 341 and the belt winding end 342, the material receiving member 340 may be in a block shape, and the belt feeding end 341 and the belt winding end 342 are respectively located at two ends of the material receiving member 340. The adhesive tape 370 has an adhesive surface and a non-adhesive surface, the adhesive surface of the adhesive tape 370 is used for adhering a protective film, the non-adhesive surface of the adhesive tape 370 is received by the receiving surface 343, and the material 191 is above the adhesive tape 370.

The tape feeding device 300 is used for feeding the adhesive tape 370 from the feeding end 341 to the winding end 342 and from the winding end 342 to the side of the material receiving member 340 opposite to the material receiving surface 343. The adhesive tape 370 can pass over the material supporting surface 343 and be folded down around the tape end 342, the rigidity of the material 191 is better than that of the adhesive tape 370, and the adhesive tape 370 has a peeling effect on the protective film attached under the material 191.

The pressing device 400 comprises a pressing driving part 410 and a pressing piece 420, wherein the output end of the pressing driving part 410 is connected with the pressing piece 420, and the pressing driving part 410 is used for driving the pressing piece 420 to move so as to press the edge of the material 191 close to the winding end 342. The material pressing part 420 presses against the edge of the material 191, so that stress and strain can be generated between the edge of the material 191 and the protective film, and a primary crack is generated between the protective film and the edge of the material 191, so that the success rate of film tearing can be improved.

In another embodiment of the present application, the pressing driving part 410 comprises a lifting driver 411 and a translation driver 412 connected to each other, wherein the lifting driver 411 is used for driving the pressing piece 420 to move to press against the edge of the material 191, and the translation driver 412 is used for driving the pressing piece 420 to move along the edge of the material 191. The lifting driver 411 can drive the pressing member 420 to move to press against one end of the edge of the material 191, and then the translation driver 412 drives the pressing member 420 to move along the edge of the material 191 to complete the pressing action on the whole edge, which is beneficial to further improving the success rate of film tearing. In some examples, an output of the translation driver 412 is connected to the lift driver 411 and is configured to drive the lift driver 411 to move along an edge of the material 191, and an output of the lift driver 411 is connected to the press 420 and is configured to drive the press 420 to move up and down to press against the material 191. In other examples, the output end of the lifting driver 411 is connected to the translation driver 412 and is used to drive the translation driver 412 to move up and down to press the material 191 by the pressing member 420, and the output end of the translation driver 412 is connected to the pressing member 420 and is used to drive the pressing member 420 to move along the edge of the material 191 to complete the pressing action on the whole edge. The lift actuator 411 and the translation actuator 412 may be air cylinders or linear actuator modules.

In another embodiment of the present application, the nip 420 includes a roller 421, the roller 421 is rotatably mounted to the output end of the nip driving member 410, and the roller 421 is used for rolling the edge of the material 191 near the belt winding end 342. The rolling mode can reduce the damage of the pressing on the material 191, and is also beneficial to improving the execution efficiency of the pressing.

In another embodiment of the present application, the direction from the feeding end 341 to the winding end 342 is the first direction X, the translation driver 412 is configured to drive the material pressing member 420 to move along the second direction Y, and the lifting driver 411 is configured to drive the material pressing member 420 to move along the third direction Z, any two of the first direction X, the second direction Y and the third direction Z are perpendicular to each other. The first direction X, the second direction Y, and the third direction Z may constitute a spatial rectangular coordinate system. The material 191 moves along the first direction X, the pressing member 420 moves downward to press against the edge of the material 191, and the translation driver 412 is used for driving the pressing member 420 to move along the second direction Y to complete the pressing action on the whole edge.

In another embodiment of the present application, the film tearing machine 1000 further comprises a material receiving member 500, the material receiving member 500 is disposed on one side of the material receiving member 340 close to the tape winding end 342, the adhesive tape 370 is turned from the tape winding end 342 and then passes through a gap between the material receiving member 500 and the tape winding end 342, and the material receiving member 500 is used for receiving the material 191 moved from the material receiving member 340. The material 191 is adhered to the adhesive tape 370, moves from the tape inlet end 341 to the tape winding end 342, the adhesive tape 370 penetrates through the gap between the material receiving part 500 and the tape winding end 342 after turning from the tape winding end 342, the protective film is gradually torn off, the material 191 crosses the gap between the tape winding end 342 and the material receiving part 500, one part of the material 191 is received in the material receiving part 500, the material 191 is kept in a horizontal state under the joint receiving of the material receiving part 340 and the material receiving part 500, and the adhesive tape 370 is favorable for gradually tearing off the protective film from the material 191.

In another embodiment of the present application, the film tearing machine 1000 further includes a film detecting sensor 600, the film detecting sensor 600 is disposed downstream of the material bearing member 340 along the conveying direction of the adhesive tape 370, and the film detecting sensor 600 is used for detecting whether the adhesive tape 370 is adhered with a protective film. After the adhesive tape 370 is adhered with the protective film and torn off from the material 191, the protective film continuously moves along with the adhesive tape 370, and if the protective film is detected by the film detection sensor 600, the film tearing is successful; if the film detecting sensor 600 does not detect the protective film, the protective film is still attached to the material 191, the film tearing fails, and the control system can give an alarm and stop production according to the feedback of the film detecting sensor 600, so that the material 191 attached with the protective film and the material 191 without the protective film are prevented from mixing. The film detection sensor 600 may be a laser sensor and configured to be triggered when the protective film passes. The film sensor 600 may be mounted below the support 340 and near the tape end 342.

In another embodiment of the present application, the tape conveying apparatus 300 includes a tape discharging assembly 320 and a tape conveying driving assembly 330, the tape discharging assembly 320 is used for discharging the adhesive tape 370, the tape conveying driving assembly 330 includes a tape conveying driver 331, a driving shaft 332 and a tape pressing shaft 333, an output end of the tape conveying driver 331 is connected to the driving shaft 332 and is used for driving the driving shaft 332 to rotate, the driving shaft 332 has an outer circumferential surface for the adhesive tape 370 to wrap around, axes of the tape pressing shaft 333 and the driving shaft 332 are parallel, the tape pressing shaft 333 is configured to rotate, the outer circumferential surface of the tape pressing shaft 333 and the outer circumferential surface of the driving shaft 332 form a nip for the adhesive tape 370, and a material bearing member 340 is located between the tape discharging assembly 320 and the tape conveying driving assembly 330 along a conveying path of the adhesive tape 370. The outer circumferential surface of the tape pressing shaft 333 and the outer circumferential surface of the driving shaft 332 form a clamp for the adhesive tape 370, the tape conveying driver 331 drives the driving shaft 332 to rotate, the adhesive tape 370 can be pulled to move, the materials 191 adhered to the adhesive tape 370 can be conveyed to the material bearing part 340, the adhesive tape 370 can continuously adhere a plurality of materials 191 and convey the materials synchronously, and the conveying efficiency of the materials 191 can be improved.

In another embodiment of the present application, the belt driving assembly 330 further includes an adaptor 334 and a resilient member 335, the adaptor 334 is movably mounted on the mounting base 310, the belt pressing shaft 333 is rotatably mounted on the adaptor 334, the resilient member 335 is connected to the mounting base 310 and the adaptor 334, and the resilient member 335 is used for driving the adaptor 334 to move so as to enable the belt pressing shaft 333 to approach the driving shaft 332. The elastic member 335 drives the adaptor 334 to move so that the tape pressing shaft 333 approaches the driving shaft 332, and the tape pressing shaft 333 is kept tightly attached to the driving shaft 332 under the pushing of the elastic acting force of the elastic member 335, so that the clamping of the tape pressing shaft 333 and the driving shaft 332 on the adhesive tape 370 is relatively stable, the adhesive tape 370 is prevented from being broken, and the conveying stability of the adhesive tape 370 can be improved. The adapter 334 is movable relative to the mounting base 310, and the adapter 334 can move up and down or rotate. In some examples, the material of the outer circumferential surface of the driving shaft 332 or the pinch shaft 333 may be plastic or rubber, so that the reliability of the clamping of the adhesive tape 370 can be improved. In other examples, the pressing shaft 333 may be made of a metal material, and the outer circumferential surface of the pressing shaft 333 is provided with a knurled pattern, so that the friction force between the pressing shaft and the adhesive tape 370 is increased, and the stability of the transportation of the adhesive tape 370 can be improved.

In another embodiment of the present application, the adaptor 334 is rotatably mounted to the mounting base 310, and one end of the adaptor 334 is connected to the platen shaft 333 and the other end is connected to the elastic member 335. The elastic member 335 may drive the adaptor 334 to rotate, thereby keeping the tape pressing shaft 333 close to the driving shaft 332. In some examples, the elastic member 335 may be a tension spring, one end of which is fixed to the mounting base 310 and the other end of which is connected with the adaptor 334. Referring to fig. 5, the elastic member 335 applies an upward pulling force to the left end of the adaptor 334 to drive the adaptor 334 to rotate clockwise, and the tape pressing shaft 333 disposed at the right end of the adaptor 334 moves downward to abut against the driving shaft 332, thereby clamping the adhesive tape 370.

In another embodiment of the present application, the material supporting member 340 has a feeding end 341, a winding end 342 and a material supporting surface 343, the material supporting surface 343 is located between the feeding end 341 and the winding end 342, the material supporting surface 343 is used for supporting the adhesive tape 370 and the material 191, the tape unwinding assembly 320 and the tape conveying driving assembly 330 are located on one side of the material supporting member 340 close to the feeding end 341, and the winding end 342 is used for turning and winding the adhesive tape 370. The adhesive tape 370 may be accessed from the feeding end 341 to the receiving member 340, received by the receiving surface 343, and then extended toward the tape driving unit 330 after being turned around the tape end 342. Thus, it is convenient for the detecting mechanism or processing mechanism of the material 191 to be disposed above the material bearing surface 343 or near the side of the winding belt end 342. In some examples, the material 191 may be a mobile phone protective case with a protective film attached thereon, the protective film is adhered to the adhesive tape 370, a film tearing mechanism for separating the protective film from the mobile phone protective case is disposed above the material bearing member 340, after the protective film is separated from the mobile phone protective case, the protective film continues to move along with the adhesive tape 370, and the mobile phone protective case may leave the material bearing member 340 from the tape winding end 342.

In another embodiment of the present application, the unwinding assembly 320 comprises an unwinding brake 321 and an unwinding shaft 322, an output end of the unwinding brake 321 is connected to the unwinding shaft 322 and is used for damping the unwinding shaft 322, and the unwinding shaft 322 is used for sleeving a tape sleeve of the tape roll. The adhesive tape 370 may be a conventional, often carton-wrapped, roll of scotch tape, with the adhesive tape 370 wound around a tape sleeve. The adhesive tape sleeve is sleeved on the tape releasing shaft 322, the tape releasing brake 321 applies damping to the tape releasing shaft 322, the tape releasing shaft 322 can be prevented from rotating too fast, tension is always kept when the adhesive tape 370 is output, and the adhesive tape 370 is prevented from being loosened. This can improve the stability of the release tape 370. A plurality of rolls of adhesive tape 370 may be placed side-by-side on a unwind reel 322. The payout brake 321 may be an existing industrial brake.

In another embodiment of the present application, the adhesive tape conveying apparatus 300 further includes a first steering shaft 351 and a second steering shaft 352 sequentially arranged along a conveying direction of the adhesive tape 370, axes of the first steering shaft 351, the second steering shaft 352 and the driving shaft 332 are parallel, the first steering shaft 351 and the second steering shaft 352 are used for winding the adhesive tape 370 and are both configured to be rotatable, the adhesive material 191 of the adhesive tape 370 is located between the first steering shaft 351 and the second steering shaft 352, and the first steering shaft 351 is in contact with a non-adhesive surface of the adhesive tape 370. First steering shaft 351 and second steering shaft 352 can be used for adjusting the conveying direction of adhesive tape 370, so that adhesive tape 370 and material 191 have better bonding position and angle, which is beneficial to improving the accuracy and bonding reliability of material 191 on adhesive tape 370. The first and

second steering shafts

351 and 352 may be rotatably mounted to the mounting base 310. A material loading device 100 may be disposed between the first steering shaft 351 and the second steering shaft 352, the material loading device 100 is used for supplying the material 191, a plurality of materials 191 are stacked in sequence, and the adhesive tape 370 may stick the material 191 one by one from the material loading device 100.

In another embodiment of the present application, the adhesive tape feeding device 300 further comprises a third steering shaft 353, the third steering shaft 353 is parallel to the axis of the driving shaft 332, the third steering shaft 353 is used for winding the adhesive tape 370 and is configured to be rotatable, and the third steering shaft 353 is disposed between the second steering shaft 352 and the material bearing member 340 along the feeding path of the adhesive tape 370. The third steering shaft 353 can be used for adjusting the conveying direction of the adhesive tape 370, so that the adhesive tape 370 is approximately parallel to the material bearing surface 343 of the material bearing member 340, and the material 191 is flatly placed on the material bearing surface 343, so as to facilitate the detection or processing of the material 191. The third steering shaft 353 may be rotatably mounted to the mounting base 310. The first, second and

third steering shafts

351, 352 and 353 may have the same or similar structure, and may each have a drum shape.

In another embodiment of the present application, the tape conveying apparatus 300 further includes a take-up assembly 360, along a conveying path of the adhesive tape 370, the take-up assembly 360 is disposed on a side of the tape conveying driving assembly 330 away from the material bearing member 340, the take-up assembly 360 is used for collecting the adhesive tape 370, the take-up assembly 360 includes a take-up driver 361 and a take-up shaft 362, an output end of the take-up driver 361 is connected with the take-up shaft 362 and is used for driving the take-up shaft 362 to rotate, and the take-up shaft 362 is used for winding the adhesive tape 370. The adhesive tape 370 output from the tape feeding driving unit 330 is collected by the tape collecting unit 360, so that the adhesive tape 370 is prevented from being accumulated more between the tape feeding driving unit 330 and the tape collecting unit 360 to interfere with the normal operation of the tape feeding device 300. The tape 370 is wound around the take-up shaft 362, and the take-up driver 361 drives the take-up shaft 362 to rotate, so that the tape 370 output from the tape conveying driving assembly 330 can be continuously collected, the tape 370 is prevented from interfering with the normal operation of the tape conveying device 300, and the subsequent treatment of the used tape 370 is also facilitated. In some examples, a spool may be provided around the take-up spool 362, the tape 370 may be wound around the spool, and when the amount of collected tape 370 reaches a certain amount, the spool may be removed for recycling or disposal with the tape 370. The take-up drive 361 may be a motor and is mounted to the mounting base 310. A clutch may be provided between the take-up drive 361 and the take-up shaft 362, and when the take-up tape 370 is too tight, the clutch may disconnect the drive to the take-up shaft 362, thereby releasing the tape 370 so that the tension of the tape 370 does not exceed an appropriate range during take-up. In some examples, the take-up assembly 360 and the unwind assembly 320 may have the same or similar structure. In some examples, the mounting base 310 may include a vertical mounting plate and a horizontal mounting plate connected to each other, and the unwinding assembly 320, the tape conveying drive assembly 330, the rewinding assembly 360, the first steering shaft 351, the second steering shaft 352, and the third steering shaft 353 may all be mounted to the vertical mounting plate, wherein the unwinding brake 321, the tape conveying drive 331, the rewinding drive 361, and the elastic member 335 may be mounted to a rear surface of the vertical mounting plate.

Referring to fig. 6 to 9, in another embodiment of the present application, the film tearing machine 1000 further includes a material loading device 100, the material loading device 100 includes a loading base 120, a pushing assembly 130, and at least two material blocking pieces 133, the loading base 120 is configured to receive a plurality of stacked materials 191, the stacking direction of the materials 191 is a first direction X, the pushing assembly 130 includes a pushing driver 131 and a pushing piece 132, an output end of the pushing driver 131 is connected to the pushing piece 132, the pushing driver 131 is configured to apply a pushing force along the first direction X to the pushing piece 132, the pushing piece 132 is configured to contact the materials 191, a material accommodating space 122 configured to accommodate the plurality of stacked materials 191 is formed between the material blocking pieces 133 and the pushing piece 132, the material blocking pieces 133 and the pushing piece 132 are respectively located at two sides of the materials 191 along the first direction X, the pushing piece 132 is configured to apply a pushing force toward the material blocking pieces 133, a material outlet 123 is formed between the two material blocking pieces 133 and communicated with the material accommodating space 122, the adhesive tape 370 is used for adhering the material 191 from the discharge port 123, and the discharge port 123 can be used for the deformed material 191 to pass through. When the feeding is not needed, the pushing element 132 pushes the material 191 to the material blocking element 133, so that the material 191 is close to the material outlet 123, the material taking device can conveniently grab the material 191, and the material blocking element 133 can prevent the material 191 from being accidentally pulled out; in the feeding process, the material taking device can grab the materials 191 one by one from the discharge hole 123, the materials 191 deform at the discharge hole 123 and then can pass through the discharge hole 123, after the first material 191 close to the discharge hole 123 is grabbed out, the second material 191 is kept in the material accommodating space 122 and cannot be accidentally separated due to the blocking of the material blocking piece 133, the situation that the materials are taken to fall off in the feeding process is favorably avoided, and therefore the feeding efficiency and the reliability of the feeding process can be improved. The loading base 120 may be provided with a material receiving surface 121, the material receiving surface 121 is used for receiving a plurality of stacked materials 191, and the material receiving surface 121 may be parallel to the stacking direction of the materials 191. The loading base 120 may be composed of multiple pieces. The pusher driver 131 may include a cylinder, a motor, or an elastic member. The two dam members 133 may be two separate parts. In some examples, the two blocking members 133 may also be formed in the same part, on which the discharge hole 123 is disposed, and the two blocking members 133 may be structures respectively located at two sides of the discharge hole 123.

In another embodiment of the present application, the material loading device 100 further includes a first fastening element 141, the two material stoppers 133 are a first material stopper 1333a and a second material stopper 1333b, respectively, the first material stopper 1333a and the second material stopper 1333b are mounted on the loading base 120, the first material stopper 1333a is movable relative to the second material stopper 1333b along a second direction Y, the second direction Y is perpendicular to the first direction X, the first fastening element 141 is connected to the first material stopper 1333a or the loading base 120, and the first fastening element 141 is configured to fix a position of the first material stopper 1333a relative to the loading base 120 along the second direction Y. First fender material 1333a removes along second direction Y for second fender material 1333b, can adjust the width along second direction Y of discharge gate 123 for fender material 133 can prevent that material 191 from deviating from by accident, can produce deformation when material 191 is snatched and can pass through discharge gate 123, from this, can improve the reliability of material loading process. By adjusting the distance between the first material stop 1333a and the second material stop 1333b, the material feeding device 100 can be applied to materials 191 with different widths (in the second direction Y).

In another embodiment of the present application, the material loading device 100 further includes a first guide 151 and a second guide 152, the first guide 151 and the second guide 152 are mounted on the loading base 120, the first guide 151 and the second guide 152 are located at both sides of the material containing space 122 along the second direction Y, the first guide 151 is movable relative to the second guide 152 along the second direction Y, and the first stopper 1333a is connected to the first guide 151. The first guide 151 and the second guide 152 can limit the position of the material 191 along the second direction Y, and play a role in guiding when the material 191 moves along the first direction X, so that the regularity and smoothness of the material 191 in the feeding process can be improved. The distance between the first guide 151 and the second guide 152 may be adapted according to the width of the material 191 in the second direction Y. In some examples, the second guide 152 is fixedly mounted to the loading base 120, and the first guide 151 is movably mounted to the loading base 120 by a guide member 181. The material blocking member 133 may include a connecting portion 1331 and a material blocking portion 1332 that are connected to each other, the connecting portion 1331 of the first material blocking member 1333a is mounted on the first guide 151, the connecting portion 1331 of the second material blocking member 1333b is mounted on the second guide 152, and the material blocking portions 1332 of the first material blocking member 1333a and the second material blocking member 1333b are oppositely disposed along the second direction Y and are used for blocking the material 191. Two connecting portions 1331 may also serve to limit and guide material 191. The first fastening member 141 may be connected to the first guide 151, the loading base 120 is provided with a waist-shaped groove 124 through which the first fastening member 141 passes, a length direction of the waist-shaped groove 124 is arranged along the second direction Y, and tightening the first fastening member 141 may fix positions of the first guide 151 and the first stopper 1333a along the second direction Y with respect to the loading base 120.

In another embodiment of the present application, the material loading device 100 further includes two adjusting members 161, the first material stopping member 1333a and the second material stopping member 1333b are movable along a third direction Z relative to the loading base 120, any two of the first direction X, the second direction Y and the third direction Z are perpendicular to each other, one of the adjusting members 161 is configured corresponding to the first material stopping member 1333a, the other adjusting member 161 is configured corresponding to the second material stopping member 1333b, and the adjusting member 161 is used for fixing the position of the first material stopping member 1333a or the second material stopping member 1333b along the third direction Z relative to the loading base 120. The first direction X, the second direction Y, and the third direction Z may constitute a spatial rectangular coordinate system. The third direction Z may be perpendicular to the material receiving surface 121, and the first material stopping member 1333a and the second material stopping member 1333b move along the third direction Z, and may be assumed to be lifted relative to the material receiving surface 121, so that the positions of the first material stopping member 1333a and the second material stopping member 1333b contacting the material 191 may be adjusted, so that the material feeding device 100 may be suitable for materials 191 of different heights (along the third direction Z). The material blocking member 133 can be slidably connected with the guide member through two guide rods 162, the top of the two guide rods 162 can be provided with a fixed block 163, the adjusting member 161 penetrates through the fixed block 163 and then is in threaded connection with the material blocking member 133, and the height of the material blocking member 133 can be adjusted by rotating the adjusting member 161.

In another embodiment of the present application, the material loading apparatus 100 further includes a loading driver 111, an output end of the loading driver 111 is connected to the loading base 120, and the loading driver 111 is configured to drive the loading base 120 to move along the first direction X. The feeding driver 111 drives the feeding base 120 to move along the first direction X, so that the material 191 close to the discharge port 123 approaches the material taking device, so that the material taking device can grasp the material 191. The loading actuator 111 may be a pneumatic cylinder.

Referring to fig. 9, in another embodiment of the present application, the material loading apparatus 100 further includes a moving member 112 and a second fastening member 142, the moving member 112 is movably mounted on the mounting base 110, an output end of the loading driver 111 is connected to the moving member 112, the loading driver 111 is used for driving the moving member 112 to move along a first direction X, the loading base 120 is mounted on the moving member 112, the loading base 120 is movable along a second direction Y relative to the moving member 112, the second fastening member 142 is connected to the moving member 112 or the loading base 120, and the second fastening member 142 is used for fixing a position of the loading base 120 along the second direction Y relative to the moving member 112. The feeding base 120 moves along the second direction Y relative to the moving member 112, and the position of the material 191 along the second direction Y can be adjusted so as to correspond to the material taking device. The second fastening member 142 can be threadedly coupled to the moving member 112, and rotating the second fastening member 142 can abut against the loading base 120, thereby fixing the position of the loading base 120 relative to the moving member 112.

In another embodiment of the present application, the pushing driver 131 and the pushing member 132 are mounted to the moving member 112, and the pushing member 132 is movable in the first direction X relative to the moving member 112. The pusher 132 may be mounted to the mover 112 by a slide member 182. The pushing driver 131 and the pushing member 132 can move along with the moving member 112, thereby improving the stability of the pushing force on the material 191.

In another embodiment of the present application, the material loading apparatus 100 further includes a connecting element 134, the connecting element 134 is mounted on the moving element 112, the connecting element 134 is movable along the first direction X relative to the moving element 112, an output end of the pushing driver 131 is connected to the connecting element 134, the pushing driver 131 is configured to apply a pushing force along the first direction X to the connecting element 134, the pushing element 132 is mounted on the connecting element 134, and a position of the pushing element 132 along the second direction Y relative to the moving element 112 is adjustable. The pushing member 132 is mounted on the connecting member 134, and the pushing member 132 and the connecting member 134 can be seen as a whole and move under the driving of the pushing driver 131. The position of the pushing member 132 relative to the moving member 112 along the second direction Y is adjustable, so that the whole of the pushing member 132 and the connecting member 134 can be extended or shortened in the second direction Y, and the position of the pushing member 132 relative to the material 191 can be adjusted, so that the material feeding device 100 can be suitable for materials 191 with different widths (along the second direction Y). In some examples, the pushing element 132 may be mounted to the connecting element 134 by a screw, the pushing element 132 is provided with a waist-shaped hole 1321 for the screw to pass through, and a length direction of the waist-shaped hole 1321 is arranged along the second direction Y, so that a position of the pushing element 132 relative to the connecting element 134 or the moving element 112 along the second direction Y is adjustable.

In another embodiment of the present application, the pushing driver 131 includes a pushing cylinder, and an output end of the pushing cylinder is connected to the pushing member 132. The pushing cylinder applies an acting force generated by air pressure to the pushing piece 132, the acting force is stable, the rest materials 191 are taken out one by one along with the materials 191, the rest materials 191 gradually move towards the discharge hole 123 in the material containing space 122, the thrust force applied to the materials 191 is stable, and the stability of the feeding process is improved.

In another embodiment of the present application, the material loading apparatus 100 further includes a fool-proof rod 170, the fool-proof rod 170 is installed on the loading base 120, the length direction of the fool-proof rod 170 is arranged along the first direction X, and the fool-proof rod 170 is used to pass through the through hole 1911 of the material 191. The fool-proof rod 170 penetrates through the through hole 1911 of the material 191, so that the material 191 can be prevented from being placed reversely when an object is placed into the material containing space 122 manually.

In some examples, the workflow of the film tearing machine 1000 may be: the tape releasing component 320 releases the adhesive tape 370, the tape conveying driving component 330 pulls the adhesive tape 370 to move, the adhesive tape 370 adheres the material 191 to move from the tape inlet end 341 of the material bearing part 340 to the tape winding end 342, the material 191 is borne on the material bearing surface 343, the material pressing part 420 is driven by the material pressing driving component 410 to press the edge of the material 191 close to the tape winding end 342, stress and strain are generated between the edge of the material 191 and the protective film, and the material 191 is gradually separated from the protective film and borne on the material receiving part 500 along with the continuous movement of the adhesive tape 370, so that the film tearing of the material 191 is realized.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a tear film machine which characterized in that includes:

2. The film tearing machine of claim 1, wherein:

the material pressing driving part comprises a lifting driver and a translation driver which are connected with each other, the lifting driver is used for driving the material pressing piece to move so as to press against the edge of the material, and the translation driver is used for driving the material pressing piece to move along the edge of the material.

3. The film tearing machine of claim 1, wherein:

the material pressing piece comprises a roller, the roller is rotatably arranged at the output end of the material pressing driving part, and the roller is used for rolling the edge of the material close to the winding end.

4. The film tearing machine of claim 2, wherein:

the direction from the belt feeding end to the belt winding end is taken as a first direction, the translation driver is used for driving the pressing piece to move along a second direction, the lifting driver is used for driving the pressing piece to move along a third direction, and any two of the first direction, the second direction and the third direction are perpendicular to each other.

5. The film tearing machine of claim 1, wherein:

the adhesive tape winding device is characterized by further comprising a receiving part, the receiving part is arranged on one side, close to the winding end, of the receiving part, the adhesive tape penetrates through a gap between the receiving part and the winding end after being bent from the winding end, and the receiving part is used for receiving materials moved from the receiving part.

6. The film tearing machine of claim 1, wherein:

still including examining the membrane sensor, along the direction of delivery of sticky tape, it locates to examine the membrane sensor hold the low reaches of material piece, it is used for detecting the sticky tape and bonds and have the protection film to examine the membrane sensor.

7. The film tearing machine of claim 1, wherein:

the adhesive tape conveying device comprises a tape releasing assembly and a tape conveying driving assembly, wherein the tape releasing assembly is used for releasing an adhesive tape, the tape conveying driving assembly comprises a tape conveying driver, a driving shaft and a tape pressing shaft, the output end of the tape conveying driver is connected with the driving shaft and used for driving the driving shaft to rotate, the driving shaft is provided with an outer peripheral surface for the adhesive tape to be wound, the tape pressing shaft is parallel to the axis of the driving shaft, the tape pressing shaft is configured to be rotatable, the outer peripheral surface of the tape pressing shaft and the outer peripheral surface of the driving shaft form clamping of the adhesive tape, and along the conveying path of the adhesive tape, the material bearing part is located between the tape releasing assembly and the tape conveying driving assembly.

8. The film tearing machine of claim 7, wherein:

the adhesive tape conveying device further comprises a tape collecting assembly, the tape collecting assembly is arranged on one side, away from the material bearing part, of the tape conveying driving assembly along a conveying path of the adhesive tape and used for collecting the adhesive tape, the tape collecting assembly comprises a tape collecting driver and a tape collecting shaft, the output end of the tape collecting driver is connected with the tape collecting shaft and used for driving the tape collecting shaft to rotate, and the tape collecting shaft is used for winding the adhesive tape.

9. The film tearing machine of any one of claims 1 to 8, wherein:

the material loading device comprises a loading base, a pushing assembly and at least two material blocking pieces, wherein the loading base is used for bearing a plurality of stacked materials, the stacking direction of the materials is taken as a first direction, the pushing assembly comprises a pushing driver and a pushing piece, the output end of the pushing driver is connected with the pushing piece, the pushing driver is used for applying thrust along the first direction to the pushing piece, the pushing piece is used for contacting the materials, a material containing space for containing the stacked materials is formed between the material blocking piece and the pushing piece, the material blocking piece and the material pushing piece are respectively positioned on two sides of the materials along the first direction, the pushing piece is used for applying the thrust towards the material blocking piece to the materials, and a discharge port communicated with the material containing space is arranged between the two material blocking pieces, the adhesive tape is used for bonding materials from the discharge hole, and the discharge hole can be used for the deformed materials to pass through.

10. The film tearing machine of claim 9, wherein:

the material loading attachment still includes the material loading driver, the output of material loading driver with the material loading base is connected, the material loading driver is used for the drive the material loading base is along first direction removes.