CN114013769B

CN114013769B - Film tearing machine

Info

Publication number: CN114013769B
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: 2023-08-11
Anticipated expiration: 2041-10-28
Also published as: CN114013769A

Abstract

The application provides a film tearing machine, which comprises: the material bearing piece is provided with a tape feeding end, a tape winding end and a material bearing surface, wherein the material bearing surface is positioned between the tape feeding end and the tape winding end and is used for bearing adhesive tapes and materials stuck with protective films; the adhesive tape conveying device is used for conveying the adhesive tape to move from the tape inlet end to the tape winding end and fold from the tape winding end to one side of the material bearing piece opposite to the material bearing surface; 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 press the edge, close to the tape winding end, of the material. The film tearing machine comprises a material bearing part, an adhesive tape conveying device and a material pressing device, wherein the material pressing device is used for pressing the edge of a material to enable stress and strain to be generated between the edge of the material and a protective film, so that the success rate of film tearing can be improved.

Description

Film tearing machine

Technical Field

The application belongs to the technical field of automation, and particularly relates to a film tearing machine.

Background

For some materials with important appearance, a protective film is usually required to be stuck on the key appearance surface of the material to avoid scratch in the production process, 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 film tearing action to the material is usually completed by the manual work, and efficiency is lower, or the adhesive tape is used for bonding the protection film and then tearing the adhesive tape so as to separate the protection film from the material, and when the adhesive tape is torn, the protection film is closely attached to the material, and the situation that the protection film is not torn off frequently occurs, so that the success rate of film tearing is lower, and the production efficiency of the material is influenced.

Disclosure of Invention

The embodiment of the application aims to provide a film tearing machine so as to solve the technical problem of low film tearing success rate in the prior art.

In order to achieve the above purpose, the application adopts the following technical scheme: provided is a film tearing machine, comprising:

the material bearing piece is provided with a tape feeding end, a tape winding end and a material bearing surface, wherein the material bearing surface is positioned between the tape feeding end and the tape winding end and is used for bearing adhesive tapes and materials adhered with protective films;

the adhesive tape conveying device is used for conveying adhesive tapes to move from the tape inlet end to the tape winding end and fold from the tape winding end to one side of the material bearing piece opposite to the material bearing surface;

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 resist the edge of a material, which is close to the tape winding end.

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

Optionally, the pressing piece comprises a roller, the roller is rotatably installed at the output end of the pressing driving component, and the roller is used for rolling the edge of the material, which is close to the tape winding end.

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

Optionally, the dyestripping machine further includes a receiving part, the receiving part is located the one side that is close to the winding end of holding part, the sticky tape is followed after the winding end turns pass the receiving part with the clearance between the winding end, the receiving part is used for accepting the material that follows holding part removes.

Optionally, the film tearing machine further comprises a film detecting sensor, wherein the film detecting sensor is arranged at the downstream of the material bearing part along the conveying direction of the adhesive tape and is used for detecting whether the adhesive tape is adhered with a protective film or not.

Optionally, the tape conveying device comprises a tape releasing assembly and a tape conveying driving assembly, the tape releasing assembly is used for releasing the 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 is used for driving the driving shaft to rotate, the driving shaft is provided with an outer peripheral surface for the tape to be wound, the tape pressing shaft is parallel to an 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 on the tape, and along a conveying path of the tape, the material bearing part is located between the tape releasing assembly and the tape conveying driving assembly.

Optionally, the tape conveying device further comprises a tape collecting component, along the conveying path of the tape, the tape collecting component is arranged on one side, far away from the material bearing component, of the tape conveying driving component, the tape collecting component is used for collecting the tape, the tape collecting component 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 tape.

Optionally, the dyestripping machine still includes material loading attachment, material loading attachment includes material loading base, pushing component and two at least material blocking piece, the material loading base is used for accepting a plurality of stacked materials to the range upon range of direction of material is first direction, the pushing component includes pushing actuator and pushing piece, the output of pushing actuator with the pushing piece is connected, the pushing actuator is used for right the pushing piece is exerted and is followed the thrust of first direction, the pushing piece is used for contacting the material, the material blocking piece with form the appearance material space that is used for holding a plurality of stacked materials between the pushing piece, the material blocking piece with the pushing piece is located respectively the both sides of material along first direction, the pushing piece is used for exerting the orientation to the thrust of material blocking piece, two between the material blocking piece have with hold the discharge gate sticky tape of material space intercommunication, the discharge gate can supply to produce the material through.

Optionally, the material loading device further includes 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 film tearing machine provided by the application has the beneficial effects that: compared with the prior art, the film tearing machine comprises a material bearing part, an adhesive tape conveying device and a material pressing device, wherein the material bearing part is provided with a tape feeding end, a tape winding end and a material bearing surface, 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 to one side, opposite to the material bearing surface, of the material bearing part from the tape winding end, when an adhesive tape bonding material moves close to the tape winding end, the material pressing part is driven by a material pressing driving part to press the edge, close to the tape winding end, of the material, stress and strain are generated between the edge of the material and the protective film, and the material and the protective film are gradually separated along with the continued movement of the adhesive tape, so that the film tearing of the material is realized; the material pressing device presses the edge of the material to generate stress and strain between the edge of the material and the protective film, so that the success rate of film tearing can be improved, and the production efficiency of film tearing is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a film tearing machine according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of a pressing device according to an embodiment of the present application;

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

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

FIG. 5 is a front view of a tape transport apparatus according to an embodiment of the present application;

FIG. 6 is a top view of a material loading device according to 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 view angle of a material loading device according to an embodiment of the present application;

fig. 9 is a schematic perspective view of a material loading device according to an embodiment of the present application, in which a mounting base is omitted.

Wherein, each reference sign in the figure:

1000-film tearing machine;

100-a material feeding device; 110-a mounting base; 111-a feeding driver; 112-a moving member; 120-feeding base; 121-a material bearing surface; 122-a material containing space; 123-a discharge port; 124-waist-shaped grooves; 130-a pushing assembly; 131-pushing driver; 132-pushing piece; 1321-waist-shaped holes; 133-a material blocking piece; 1331-a connection; 1332-a material blocking part; 133 a-a first stop; 133 b-a second stop; 134-connecting piece; 141-a first fastener; 142-a second fastener; 151-a first guide; 152-a second guide; 161-an adjuster; 162-guide bar; 163-fixing blocks; 170-fool-proof rod; 181-a rail member; 182-a slide rail member; 191-material; 1911-through holes.

300-a tape conveying device; 320-a tape-releasing assembly; 321-a payout brake; 322-a tape reel; 330-a belt drive assembly; 331-a belt drive; 332-a driving shaft; 333-a pinch shaft; 334-an adapter; 335-an elastic member; 340-a material bearing part; 341-a tape feed end; 342-winding the belt ends; 343-a material bearing surface; 351—a first steering shaft; 352-second steering shaft; 353-a third steering shaft; 360-take-up assembly; 361-a take-up drive; 362-take-up shaft; 370-adhesive tape;

400-material pressing device; 410-a pressing driving part; 411-lifting drive; 412-a translation driver; 420-a material pressing piece; 421-roller;

500-receiving parts; 600-film detection sensor.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the 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 for purposes of illustration only and are not intended to limit the scope of the application.

It will be understood that when an element is referred to as being "mounted" 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 is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the application.

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 such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In some examples, the material 191 of the present application may be a mobile phone protective cover, and a protective film is attached to one surface of the mobile phone protective cover, and the film tearing machine 1000 may be used to tear the protective film from the mobile phone protective cover.

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

The material bearing piece 340 is provided with a tape inlet end 341, a tape winding end 342 and a material bearing surface 343, the material bearing surface 343 is positioned between the tape inlet end 341 and the tape winding end 342, and the material bearing surface 343 is used for bearing the adhesive tape 370 and the material 191 adhered with the protective film; the tape conveying device 300 is used for conveying the tape 370 from the tape inlet end 341 to the tape winding end 342 and folding the tape from the tape winding end 342 to the side of the material bearing piece 340 opposite to the material bearing surface 343; the pressing device 400 includes a pressing driving component 410 and a pressing member 420, wherein an output end of the pressing driving component 410 is connected with the pressing member 420, and the pressing driving component 410 is used for driving the pressing member 420 to move so as to press an edge of the material 191 near the winding end 342.

The film tearing machine 1000 provided by the application has the beneficial effects that: compared with the prior art, the film tearing machine 1000 of the application comprises a material bearing part 340, an adhesive tape conveying device 300 and a material pressing device 400, wherein the material bearing part 340 is provided with a tape feeding end 341, a tape winding end 342 and a material bearing surface 343, the adhesive tape conveying device 300 is used for conveying an adhesive tape 370 to move from the tape feeding end 341 to the tape winding end 342 and fold from the tape winding end 342 to one side of the material bearing part 340 opposite to the material bearing surface 343, when the adhesive tape 370 is adhered to a material 191 to move close to the tape winding end 342, the material pressing part 420 is driven by a material pressing driving part 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 and the protective film are gradually separated along with the continuous movement of the adhesive tape 370, so that the film tearing of the material 191 is realized; the material pressing device 400 can improve the success rate of film tearing by pressing the edge of the material 191 to generate stress and strain between the edge of the material 191 and the protective film, thereby improving the production efficiency of film tearing.

The material bearing member 340 has a tape feeding end 341, a tape winding end 342 and a material bearing surface 343, the material bearing surface 343 is located between the tape feeding end 341 and the tape winding end 342, the material bearing member 340 may be in a block shape, and the tape feeding end 341 and the tape winding end 342 are located at two ends of the material bearing member 340 respectively. 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 on the material receiving surface 343, and the material 191 is located above the adhesive tape 370.

The tape transport apparatus 300 is used to transport the tape 370 from the tape feed end 341 to the tape winding end 342 and from the tape winding end 342 to the side of the carrier 340 opposite the carrier surface 343. The tape 370 can pass over the carrying surface 343 and fold down from the wrapping end 342, the rigidity of the material 191 is better than that of the tape 370, and the tape 370 has a peeling effect on the protective film attached under the material 191.

The pressing device 400 includes a pressing driving component 410 and a pressing member 420, wherein an output end of the pressing driving component 410 is connected with the pressing member 420, and the pressing driving component 410 is used for driving the pressing member 420 to move so as to press an edge of the material 191 near the winding end 342. The pressing piece 420 presses 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 preliminary crack is generated between the protective film and the edge of the material 191, thereby improving the success rate of film tearing.

In another embodiment of the present application, the nip drive assembly 410 includes an inter-connected lift drive 411 and a translation drive 412, the lift drive 411 being configured to drive the nip 420 to move against the edge of the nip 191, and the translation drive 412 being configured to drive the nip 420 to move along the edge of the nip 191. The lifting driver 411 can drive the pressing member 420 to move to press 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 coupled 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 coupled to the ram 420 and is configured to drive the ram 420 to move up and down to press 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 pressing member 420 against the material 191, 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 an air cylinder or a linear drive module.

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

In another embodiment of the present application, taking the direction from the feeding end 341 to the winding end 342 as the first direction X, the translation driver 412 is used to drive the pressing member 420 to move along the second direction Y, and the lifting driver 411 is used to drive the pressing member 420 to move along the third direction Z, where 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 space rectangular coordinate system. The material 191 moves along the first direction X, the pressing member 420 moves down against the edge of the material 191, and the translation driver 412 is used to drive 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 includes a receiving member 500, the receiving member 500 is disposed on a side of the receiving member 340 near the winding end 342, the adhesive tape 370 passes through a gap between the receiving member 500 and the winding end 342 after being turned from the winding end 342, and the receiving member 500 is used for receiving the material 191 moving from the receiving member 340. The material 191 is adhered to the adhesive tape 370, the adhesive tape 370 moves from the tape inlet end 341 to the tape winding end 342, the adhesive tape 370 passes through the gap between the material receiving member 500 and the tape winding end 342 after turning from the tape winding end 342, the protective film is gradually torn, the material 191 passes through the gap between the tape winding end 342 and the material receiving member 500, a part of the material 191 is received by the material receiving member 500, and the material 191 is kept in a horizontal state under the joint receiving of the material receiving member 340 and the material receiving member 500, so that the adhesive tape 370 is favorable for gradually tearing 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, where 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 to detect whether the adhesive tape 370 is adhered with the protective film. After the protective film is adhered to the adhesive tape 370 and torn off from the material 191, the protective film continues to move 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 detection sensor 600 does not detect the protective film, the protective film is still attached to the material 191, and the film tearing fails, and the control system can send out an alarm and stop the production line according to the feedback of the film detection sensor 600, so that the material 191 attached with the protective film and the material 191 without the protective film can be prevented from being mixed. The film detection sensor 600 may be a laser sensor and is configured to be triggered when the protective film passes. Film sensor 600 may be mounted below carrier 340 near tape winding end 342.

In another embodiment of the present application, the tape feeding device 300 includes a tape discharging unit 320 and a tape feeding driving unit 330, the tape discharging unit 320 is used for discharging the tape 370, the tape feeding driving unit 330 includes a tape feeding driver 331, a driving shaft 332 and a tape pressing shaft 333, an output end of the tape feeding 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 around which the tape 370 is wound, the tape pressing shaft 333 and the driving shaft 332 are parallel to each other, the tape pressing shaft 333 is configured to be rotatable, 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 tape 370, and the material bearing 340 is located between the tape discharging unit 320 and the tape feeding driving unit 330 along a feeding path of the tape 370. The outer peripheral surface of the belt pressing shaft 333 and the outer peripheral surface of the driving shaft 332 form clamping on the adhesive tape 370, the belt conveying driver 331 drives the driving shaft 332 to rotate, and the adhesive tape 370 can be pulled to move, so that materials 191 adhered to the adhesive tape 370 are conveyed to the material bearing piece 340, and the adhesive tape 370 can continuously adhere a plurality of materials 191 and synchronously convey the materials 191, so that conveying efficiency of the materials 191 can be improved.

In another embodiment of the present application, the belt driving assembly 330 further includes a switching member 334 and an elastic member 335, the switching member 334 is movably mounted on the mounting base 310, the belt pressing shaft 333 is rotatably mounted on the switching member 334, the elastic member 335 is connected to the mounting base 310 and the switching member 334, and the elastic member 335 is used for driving the switching member 334 to move so as to make the belt pressing shaft 333 approach the driving shaft 332. The elastic piece 335 drives the adapting piece 334 to move so that the tape pressing shaft 333 is close to the driving shaft 332, and the tape pressing shaft 333 is kept close to the driving shaft 332 under the pushing of the elastic force of the elastic piece 335, so that the tape pressing shaft 333 and the driving shaft 332 can clamp the adhesive tape 370 more stably, the adhesive tape 370 is prevented from being broken, and the conveying stability of the adhesive tape 370 can be improved. The adaptor 334 is movable relative to the mounting base 310, and the adaptor 334 may be movable up and down or rotatable. In some examples, the material of the outer circumferential surface of the driving shaft 332 or the taping 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 belt shaft 333 may be made of a metal material, and the outer circumferential surface of the pressing belt shaft 333 is provided with knurled lines, thereby increasing friction with the adhesive tape 370, and improving the stability of the conveyance of the adhesive tape 370.

In another embodiment of the present application, the adaptor 334 is rotatably mounted on the mounting base 310, and one end of the adaptor 334 is connected to the press belt shaft 333, and the other end is connected to the elastic member 335. The elastic member 335 may rotate the adapter 334 so that the push belt shaft 333 is held against the driving shaft 332. In some examples, the elastic member 335 may be an extension spring having one end secured to the mounting base 310 and the other end connected to the adapter 334. Referring to fig. 5, the elastic member 335 applies an upward pulling force to the left end of the adapter 334, driving the adapter 334 to rotate clockwise, and the push belt shaft 333 disposed at the right end of the adapter 334 moves downward to abut against the driving shaft 332, thereby clamping the adhesive tape 370.

In another embodiment of the present application, the carrier 340 has a feeding end 341, a winding end 342, and a carrier surface 343, the carrier surface 343 is located between the feeding end 341 and the winding end 342, the carrier surface 343 is used for receiving the adhesive tape 370 and the material 191, the tape releasing assembly 320 and the tape feeding driving assembly 330 are located at one side of the carrier 340 near the feeding end 341, and the winding end 342 is used for turning the adhesive tape 370 for winding. The adhesive tape 370 may be received on the receiving surface 343 from the feeding end 341 near the receiving member 340, and then extend toward the tape drive assembly 330 after being turned around the tape end 342. Thus, it may be convenient for the detection mechanism or processing mechanism of the material 191 to be disposed above the loading surface 343 or on the side near the taping end 342. In some examples, the material 191 may be a mobile phone protective sleeve adhered with a protective film, the protective film is adhered to the adhesive tape 370, a film tearing mechanism for separating the protective film from the mobile phone protective sleeve is arranged above the material bearing member 340, after the protective film is separated from the mobile phone protective sleeve, the protective film continues to move along with the adhesive tape 370, and the mobile phone protective sleeve can leave the material bearing member 340 from the tape winding end 342.

In another embodiment of the present application, the unwind assembly 320 includes an unwind brake 321 and an unwind shaft 322, the output end of the unwind brake 321 being coupled to the unwind shaft 322 and adapted to dampen the unwind shaft 322, the unwind shaft 322 being adapted for a sleeve of tape for tape roll. The tape 370 may be conventional, conventional cardboard packaging, roll-like clear tape, with the tape 370 being wrapped around a tape sleeve. The adhesive tape sleeve is sleeved on the tape releasing shaft 322, and the tape releasing brake 321 applies damping to the tape releasing shaft 322, so that the tape releasing shaft 322 can be prevented from rotating too fast, tension is kept all the time when the adhesive tape 370 is output, and the adhesive tape 370 is prevented from being loosened. Thereby, the stability of the release tape 370 can be improved. Multiple rolls of tape 370 may be provided side-by-side on one unwind shaft 322. The unwind 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 disposed along the conveying direction of the adhesive tape 370, the 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 the adhesive tape 370 to be wound and configured to be rotatable, the position where the adhesive tape 370 sticks to the material 191 is located between the first steering shaft 351 and the second steering shaft 352, and the first steering shaft 351 is in contact with the non-stick surface of the adhesive tape 370. The first steering shaft 351 and the second steering shaft 352 can be used for adjusting the conveying direction of the adhesive tape 370, so that the adhesive tape 370 and the material 191 have better bonding positions and angles, and the accuracy and bonding reliability of the position of the material 191 on the adhesive tape 370 are improved. 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 materials 191, a plurality of materials 191 are sequentially stacked, and the adhesive tape 370 may adhere the materials 191 from the material loading device 100 one by one.

In another embodiment of the present application, the tape conveying apparatus 300 further includes 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 the tape 370 to be wound and 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 conveying path of the 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 substantially 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 detection or processing of the material 191. The third steering shaft 353 may be rotatably mounted to the mounting base 310. The first steering shaft 351, the second steering shaft 352, and the third steering shaft 353 may have the same or similar structures, and may each have a drum shape.

In another embodiment of the present application, the tape conveying apparatus 300 further includes a tape collecting assembly 360, along the conveying path of the tape 370, the tape collecting assembly 360 is disposed on a side of the tape conveying driving assembly 330 away from the material bearing member 340, the tape collecting assembly 360 is used for collecting the tape 370, the tape collecting assembly 360 includes a tape collecting driver 361 and a tape collecting shaft 362, an output end of the tape collecting driver 361 is connected with the tape collecting shaft 362 and is used for driving the tape collecting shaft 362 to rotate, and the tape collecting shaft 362 is used for winding the tape 370. The tape 370 output from the tape drive assembly 330 is collected by the take-up assembly 360, and the more the tape 370 is accumulated between the tape drive assembly 330 and the take-up assembly 360, the more disturbing the normal operation of the tape feeding device 300 can be avoided. The adhesive tape 370 is wound around the winding shaft 362, and the winding driver 361 drives the winding shaft 362 to rotate, so that the adhesive tape 370 output from the tape conveying driving assembly 330 can be continuously collected, the adhesive tape 370 is prevented from interfering with the normal operation of the adhesive tape conveying device 300, and the used adhesive tape 370 is convenient for subsequent treatment. In some examples, a spool may be sleeved on the take-up shaft 362, the tape 370 may be wound around the spool, and when the 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 mounted to the mounting base 310. A clutch may be provided between the take-up drive 361 and the take-up shaft 362, and may disengage the drive to the take-up shaft 362 when the take-up tape 370 is too tight, thereby releasing the tape 370 so that the tension of the tape 370 does not exceed a proper range when the tape is taken up. In some examples, the take-up assembly 360 and the pay-off assembly 320 may have the same or similar structures. In some examples, the mounting base 310 may include a vertical mounting plate and a horizontal mounting plate that are connected to each other, and the payout assembly 320, the tape drive assembly 330, the take-up 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 payout brake 321, the tape drive 331, the take-up drive 361, and the elastic member 335 may be mounted to the rear 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, where the material loading device 100 includes a loading base 120, a pushing component 130 and at least two blocking pieces 133, the loading base 120 is used for receiving a plurality of stacked materials 191, the stacking direction of the materials 191 is taken as a first direction X, the pushing component 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 used for applying a pushing force along the first direction X to the pushing piece 132, the pushing piece 132 is used for contacting the materials 191, a containing space 122 for containing a plurality of stacked materials 191 is formed between the blocking piece 133 and the pushing piece 132, the blocking piece 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 used for applying a pushing force towards the blocking piece 133, a material outlet 123 communicating with the containing space 122 is provided between the two blocking pieces 133, and a material outlet 123 is used for bonding the material 191 from the outlet 123, and the material 191 can be deformed by the material 191. When feeding is not needed, the pushing piece 132 pushes the material 191 to the blocking piece 133, so that the material 191 is close to the discharge hole 123, the material 191 is conveniently grabbed by the material taking device, and the blocking piece 133 can prevent the material 191 from being accidentally separated; in the feeding process, the material taking device can grasp the materials 191 one by one from the discharge hole 123, the materials 191 deform at the discharge hole 123 so as to pass through the discharge hole 123, and after the first material 191 close to the discharge hole 123 is grasped, the second material 191 is kept in the material containing space 122 and is not accidentally separated due to the blocking of the material blocking piece 133, so that the situation that the belt materials fall off in the feeding process is avoided, and the feeding efficiency and the reliability of the feeding process can be improved. The loading base 120 may be provided with a loading surface 121, where the loading surface 121 is used to receive a plurality of stacked materials 191, and the loading surface 121 may be parallel to the stacking direction of the materials 191. The loading base 120 may be composed of a plurality of pieces. The pushing actuator 131 may comprise a cylinder, a motor or an elastic member. The two baffles 133 may be two separate pieces. In some examples, the two stoppers 133 may be formed on the same part, on which the discharge port 123 is provided, and the two stoppers 133 may be structures respectively located at both sides of the discharge port 123.

In another embodiment of the present application, the material loading device 100 further includes a first fastener 141, the two blocking members 133 are a first blocking member 1333a and a second blocking member 1333b, the first blocking member 1333a and the second blocking member 1333b are mounted on the loading base 120, the first blocking member 1333a can move along a second direction Y relative to the second blocking member 1333b, the second direction Y is perpendicular to the first direction X, the first fastener 141 is connected to the first blocking member 1333a or the loading base 120, and the first fastener 141 is used for fixing a position of the first blocking member 1333a relative to the loading base 120 along the second direction Y. The first blocking piece 1333a moves along the second direction Y relative to the second blocking piece 1333b, and the width of the discharge hole 123 along the second direction Y can be adjusted, so that the blocking piece 133 can prevent the material 191 from being accidentally separated, and the material 191 can deform to pass through the discharge hole 123 when being grabbed, thereby improving the reliability of the feeding process. By adjusting the distance between the first stopper 1333a and the second stopper 1333b, the material loading device 100 can be further adapted to materials 191 having different widths (along the second direction Y).

In another embodiment of the present application, the material loading device 100 further includes a first guide member 151 and a second guide member 152, where the first guide member 151 and the second guide member 152 are mounted on the loading base 120, the first guide member 151 and the second guide member 152 are located at two sides of the material containing space 122 along the second direction Y, the first guide member 151 can move along the second direction Y relative to the second guide member 152, and the first blocking member 1333a is connected with the first guide member 151. The first guide member 151 and the second guide member 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 uniformity 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 rail member 181. The stopper 133 may include a connection portion 1331 and a stopper portion 1332 connected to each other, the connection portion 1331 of the first stopper 1333a is mounted on the first guide 151, the connection portion 1331 of the second stopper 1333b is mounted on the second guide 152, and the stopper portions 1332 of the first stopper 1333a and the second stopper 1333b are disposed opposite to each other along the second direction Y and serve to block the material 191. The two connecting portions 1331 can also play a role in limiting and guiding the 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 slot 124 through which the first fastening member 141 passes, the length direction of the waist-shaped slot 124 is set along the second direction Y, and tightening the first fastening member 141 may fix the positions of the first guide 151 and the first stopper 1333a relative to the loading base 120 along the second direction Y.

In another embodiment of the present application, the material loading device 100 further includes two adjusting members 161, where the first retaining member 1333a and the second retaining member 1333b can move along the 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 retaining member 1333a, the other adjusting member 161 is configured corresponding to the second retaining member 1333b, and the adjusting member 161 is configured to fix the position of the first retaining member 1333a or the second retaining 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 space rectangular coordinate system. The third direction Z may be perpendicular to the loading surface 121, and the first stopper 1333a and the second stopper 1333b may move along the third direction Z and may be lifted relative to the loading surface 121, so that the positions where the first stopper 1333a and the second stopper 1333b contact the material 191 may be adjusted, so that the material loading device 100 may be suitable for the materials 191 with different heights (along the third direction Z). The blocking member 133 may be slidably connected to the guide member through two guide rods 162, the top portions of the two guide rods 162 may be provided with a fixing block 163, the adjusting member 161 is threaded to the blocking member 133 after passing through the fixing block 163, and the height of the blocking member 133 may be adjusted by rotating the adjusting member 161.

In another embodiment of the present application, the material loading device 100 further includes a loading driver 111, where 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 near the discharge hole 123 can be close to the material taking device, so that the material taking device can grasp the material 191. The feed actuator 111 may be a cylinder.

Referring to fig. 9, in another embodiment of the present application, the material loading device 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 the first direction X, the loading base 120 is mounted on the moving member 112, the loading base 120 can move along the 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 relative to the moving member 112 along the second direction Y. The feeding base 120 moves along the second direction Y relative to the moving member 112, and can adjust the position of the material 191 along the second direction Y so as to correspond to the material taking device. The second fastener 142 may be threadably coupled to the moving member 112, and rotating the second fastener 142 may bear 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 device 131 and the pushing device 132 are mounted on the moving member 112, and the pushing device 132 is movable along the first direction X relative to the moving member 112. The pushing member 132 may be mounted to the moving member 112 by a sliding rail 182. The pushing actuator 131 and the pushing member 132 may move along with the moving member 112, thereby improving the stability of the pushing force against the material 191.

In another embodiment of the present application, the material loading device 100 further includes a connecting member 134, the connecting member 134 is mounted on the moving member 112, the connecting member 134 can move along the first direction X relative to the moving member 112, an output end of the pushing driver 131 is connected to the connecting member 134, the pushing driver 131 is used for applying a pushing force along the first direction X to the connecting member 134, the pushing member 132 is mounted on the connecting member 134, and a position of the pushing member 132 along the second direction Y relative to the moving member 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 regarded as a whole and moved by the pushing driver 131. The position of the pushing member 132 along the second direction Y relative to the moving member 112 is adjustable, so that in the second direction Y, the whole of the pushing member 132 and the connecting member 134 can be lengthened or shortened, and the position of the pushing member 132 relative to the material 191 can be adjusted, so that the material loading device 100 can be suitable for materials 191 with different widths (along the second direction Y). In some examples, the pushing member 132 may be mounted on the connecting member 134 by a screw, the pushing member 132 is provided with a waist-shaped hole 1321 through which the screw passes, and the length direction of the waist-shaped hole 1321 is set along the second direction Y, so that the position of the pushing member 132 along the second direction Y relative to the connecting member 134 or the moving member 112 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 the acting force generated by air pressure to the pushing piece 132, so that the acting force is stable, the remaining materials 191 gradually move towards the discharge hole 123 in the material containing space 122 along with the materials 191 being taken out one by one, the thrust received by the materials 191 is stable, and the stability of the feeding process is improved.

In another embodiment of the present application, the material loading device 100 further includes a fool-proof rod 170, the fool-proof rod 170 is mounted on the loading base 120, and a length direction of the fool-proof rod 170 is set along the first direction X, and the fool-proof rod 170 is used for passing through a through hole 1911 on the material 191. The fool-proof rod 170 passes through the through hole 1911 on the material 191, so that the material 191 can be prevented from being reversely placed when the object is manually placed in the material accommodating space 122.

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

The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the application.

Claims

1. A film tearing machine, comprising:

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 press the edge of a material, which is close to the tape winding end, so that stress and strain are generated between the edge of the material and the protective film, and the material is gradually separated from the protective film along with the movement of the adhesive tape.

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, wherein the lifting driver is used for driving the material pressing part to move so as to press the edge of the material, and the translation driver is used for driving the material pressing part 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 component, and the roller is used for rolling the edge of the material, which is close to the tape winding end.

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

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

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

the adhesive tape is arranged on one side of the material bearing part, which is close to the tape winding end, and the adhesive tape passes through a gap between the material bearing part and the tape winding end after being turned by the tape winding end, and the material bearing part is used for bearing materials moving from the material bearing part.

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

the adhesive tape conveying device comprises a material bearing part and is characterized by further comprising a film detecting sensor, wherein the film detecting sensor is arranged at the downstream of the material bearing part along the conveying direction of the adhesive tape and is used for detecting whether a protective film is adhered to the adhesive tape or not.

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, the tape releasing assembly is used for releasing adhesive tapes, 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 tapes 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 on the adhesive tapes, and along the conveying path of the adhesive tapes, the material bearing part is positioned 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 component, the tape collecting component is arranged on one side, far away from the material bearing component, of the tape conveying driving component, the tape collecting component is used for collecting adhesive tapes, the tape collecting component 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 adhesive tapes.

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

still include material loading attachment, material loading attachment includes material loading base, pushing component and two at least material blocking piece, the material loading base is used for accepting a plurality of range upon range of materials to the range upon range of direction of material is first direction, the pushing component includes pushing away material driver and pushing away material piece, the output of pushing away material driver with it is connected to push away the material piece, pushing away the material driver be used for right push away the material piece and exerting along the thrust of first direction, it is used for contacting the material to push away the material piece, the material blocking piece with form between the material blocking piece and be used for holding the appearance material space of a plurality of range upon range of materials, the material blocking piece with it is located respectively to push away the material along the both sides of first direction, it is used for exerting towards to push away the material of material blocking piece to push away the material piece, two keep away have between the material blocking piece with hold the discharge gate that the material space communicates, the sticky tape is used for following the discharge gate material, the discharge gate can supply to produce the material bonding of deformation.

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

the material loading device further comprises a loading driver, the 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.