CN214876179U - Film tearing device - Google Patents

Abstract

The utility model is suitable for a printed circuit board processing technology field provides a dyestripping device, include the frame, send board conveying mechanism, dyestripping mechanism, rete collection mechanism, play board conveying mechanism and control mechanism. The frame is sequentially provided with a plate conveying mechanism, a film tearing mechanism, a film collecting mechanism and a plate discharging conveying mechanism. The plate conveying mechanism and the plate discharging conveying mechanism are respectively provided with a feeding position on the rack and a discharging position on the rack. The plate covered with the protective film is conveyed to the film tearing mechanism through the plate conveying mechanism, the protective film on the plate is loosened and removed through the film tearing mechanism, the protective film removed through the film tearing mechanism can be collected through the film layer collecting mechanism, and the plate subjected to film tearing is conveyed to an appointed position through the plate discharging conveying mechanism; each mechanism is at the during operation, all controls the work of each mechanism through control mechanism to accomplish complete dyestripping process, make whole operation be automatic operation, save the cost of labor promptly, improve production efficiency again.

Description

Film tearing device

Technical Field

The utility model belongs to the technical field of printed circuit board processing, more specifically say, relate to a dyestripping device.

Background

PCBs (Printed Circuit boards), which are important electronic components, are also called "Printed" Circuit boards because they are made by electronic printing. During the processing of the printed circuit board, protective films are generally coated on the upper and lower surfaces of the printed circuit board to protect the upper and lower surfaces of the printed circuit board. However, when the printed circuit board is required to be further processed, the protective films on the upper and lower surfaces of the printed circuit board need to be removed.

The existing film tearing mode is to firstly tear off the protective film through one edge of the scraper to loosen the protective film and then manually, but the mode is low in efficiency and high in cost, and the surface of the printed circuit board is easily scratched or the protective film is easily scratched when the edge of the protective film is loosened by using the scraper, so that the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a dyestripping device to solve current artifical dyestripping mode inefficiency, technical problem with high costs.

In order to achieve the above object, the utility model adopts the following technical scheme: providing a film tearing device comprising:

a frame;

the plate conveying mechanism is arranged at a feeding position on the rack and used for conveying plates to a specified position;

the film tearing mechanism is arranged on the rack and used for loosening and removing the protective film on the plate;

the film layer collecting mechanism is arranged on the rack and used for collecting the protective film removed by the film tearing mechanism;

the plate discharging and conveying mechanism is arranged at the discharging position of the rack and used for conveying the plate subjected to film tearing to a specified position; and

and the control mechanism is in communication connection with the plate conveying mechanism, the film tearing mechanism, the film layer collecting mechanism and the plate discharging conveying mechanism respectively.

The utility model provides a dyestripping device's beneficial effect lies in: when the film tearing device works, a plate 7 covered with a protective film is conveyed to a film tearing mechanism 3 through a plate conveying mechanism 2, the protective film on the plate 7 is loosened and removed through the film tearing mechanism 3, a film layer collecting mechanism 5 can collect the protective film removed through the film tearing mechanism 3, and the plate 7 after film tearing is conveyed to a specified position through a plate discharging conveying mechanism 6; each mechanism is at the during operation, all controls the work of each mechanism through control mechanism 8 to accomplish complete dyestripping process, make whole operation be automatic operation, can be in order to save the cost of labor, improved production efficiency again.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

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

fig. 2 is a schematic top view of a film tearing device according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a schematic perspective view of a conveying mechanism according to an embodiment of the present invention;

fig. 5 is a schematic perspective view of a conveying mechanism according to an embodiment of the present invention;

fig. 6 is an exploded schematic view of a conveying mechanism according to an embodiment of the present invention;

fig. 7 is a schematic side view of a platen assembly according to an embodiment of the present invention;

fig. 8 is an exploded view of a platen assembly used in an embodiment of the present invention;

fig. 9 is a schematic side view of a conveying mechanism according to an embodiment of the present invention;

FIG. 10 is a schematic side view of a centering assembly used in an embodiment of the present invention;

fig. 11 is a schematic perspective view of a film tearing mechanism according to an embodiment of the present invention;

fig. 12 is a schematic perspective view of a second film tearing mechanism according to an embodiment of the present invention;

fig. 13 is a schematic perspective view of a board passing assembly according to an embodiment of the present invention;

fig. 14 is a schematic perspective view of a film twisting module according to an embodiment of the present invention;

fig. 15 is a schematic top view of a second film tearing mechanism according to an embodiment of the present invention;

FIG. 16 is a schematic cross-sectional view taken along line B-B of FIG. 15;

fig. 17 is a first schematic side view of a film tearing mechanism according to an embodiment of the present invention;

fig. 18 is a schematic side view of a film tearing mechanism according to an embodiment of the present invention;

fig. 19 is a schematic perspective view of a plate discharging conveying mechanism according to an embodiment of the present invention;

fig. 20 is a first schematic perspective view of a plate discharging conveying assembly according to an embodiment of the present invention;

FIG. 21 is an enlarged partial view of portion A of FIG. 20;

fig. 22 is a schematic perspective view of a second plate discharging conveying assembly according to an embodiment of the present invention;

fig. 23 is a schematic perspective view of a defective product temporary storage module according to an embodiment of the present invention;

fig. 24 is an exploded schematic view of a defective product temporary storage module according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-a frame;

2-a plate conveying mechanism;

21-a plate conveying component; 211-sending a board conveying installation frame; 213-a first pulley; 214-a first drive belt; 215-a conveying roller; 216-a tensioner;

22-a platen assembly; 221-platen connection plate; 222-a press roll drive; 223-a press roll; 224-a carrier;

23-a centering assembly; 231-a first moving member; 2311-a first limiting plate; 23111-a first connection; 23112-a first guide; 23113-a first carrier part; 2312-a first restraint post; 232-a second moving member; 2321-a second limiting plate; 23211 — second connection; 23212-a second guide; 23213-a second carrier; 2322-a second limit column; 233-centering drive source; 2331-centering the rotary drive; 2332-rotating wheel; 2333-conveyer belt; 23331-first section; 23332-second segment; 234-a guide bar; 235-a central positioning sensor;

3-a film tearing mechanism;

31-a scaffold;

32-a film twisting component; 321-linear guide rails; 322-rubbing the membrane mounting plate; 323-mounting plate drive source; 324-a first rubbing member; 3241-a first rubbing wheel; 3242-first roller driving source; 325-second film rolling piece; 3251-a second rubbing wheel; 3252-second roller driving source;

33-a board passing transport assembly; 331-rolling rollers;

34-a tear film assembly; 3411-a first viscous wheel shaft; 3412-a first adhesive tape; 3413-a first tack wheel; 3414-a second viscous wheel shaft; 3415-a second adhesive tape; 3416-a second adhesive wheel; 3421-first impaction shaft; 3422-first film transport belt; 3423-first pinch roller; 3424-second impaction shaft; 3425-second film feeding belt; 3426-second pinch roller; 3431-first stop; 3432-second stop; 3433-third stop; 3434-fourth stop; 3441-first membrane sensor; 3442-second membrane sensor;

35-passing the plate assembly; 351-a rotating shaft; 352-plate-passing support rods; 353-a power source; 354-a connecting rod; 355-a connecting block; 356-rubber wheel;

37-a cleaning assembly; 371-cleaning the mounting plate; 372-a first scrub roller; 373-a second cleaning roller; 374-a handle;

38-a static electricity removing component; 381-a first static eliminating unit; 382-a second static eliminating unit;

5-a film layer collecting mechanism; 51-a manipulator; 52-collection box; 53-collecting the mobile compression element; 54-linear drive source;

6-a plate discharging conveying mechanism;

61-a plate discharging conveying assembly; 611-a conductive shaft; 612-a support frame; 613-bearing; 614-conductive sheet; 6141-first connection section; 6142-second connection segment; 615-a conductive wheel; 6151-a second pulley; 6152-second drive belt; 6153-pinch roller;

62-defective product temporary storage component; 621-a mounting seat; 622-temporary storage rack; 6221-temporary storage of the connection plate; 6222-a support assembly; 62221-a support plate; 62222-temporary support rods; 6223-temporary storage of the limiting plate; 623-a screw; 624-moving the nut; 625-a moving guide;

7-a plate material;

8-control mechanism.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly or indirectly secured to the other element. When a component is referred to as being "coupled to" another component, it can be directly or indirectly coupled to the other component. The terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the patent. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.

Referring to fig. 1 to fig. 3, a film tearing apparatus according to an embodiment of the present invention will be described. The film tearing device is used for removing the protective films on the upper surface and the lower surface of the printed circuit board covered with the protective films. Of course, in other embodiments, the film tearing device can remove other sheet materials 7 covered with the protective film. Wherein the maximum size of the length and the width of the plate 7 is 740 × 740mm, and the minimum size is 350 × 350 mm; the thickness of the plate 7 is 0.5mm-3.2 mm. Wherein, the upper and lower surface of this panel 7 covers polyester film, and this polyester film's thickness is 15um-30 um. Specifically, the film tearing device comprises a rack 1, a plate conveying mechanism 2, a film tearing mechanism 3, a film layer collecting mechanism 5, a plate discharging conveying mechanism 6 and a control mechanism 8. Wherein, frame 1 is frame column structure, has set gradually on this frame 1 and has sent board conveying mechanism 2, dyestripping mechanism 3, rete collection mechanism 5 and play board conveying mechanism 6. The plate conveying mechanism 2 and the plate discharging conveying mechanism 6 are respectively provided with a feeding position on the rack 1 and a discharging position on the rack 1. The plate conveying mechanism 2 is used for conveying the plate 7 to a specified position; the film tearing mechanism 3 is used for loosening and removing the protective film on the plate 7; the film layer collecting mechanism 5 is used for collecting the protective film removed by the film tearing mechanism 3; the plate discharging and conveying mechanism 6 is used for conveying the plate 7 subjected to film tearing to a specified position; the control mechanism 8 is respectively in communication connection with the plate conveying mechanism 2, the film tearing mechanism 3, the film layer collecting mechanism 5 and the plate discharging conveying mechanism 6. The specific working principle is as follows:

when the film tearing device works, a plate 7 covered with a protective film is conveyed to a film tearing mechanism 3 through a plate conveying mechanism 2, the protective film on the plate 7 is loosened and removed through the film tearing mechanism 3, a film layer collecting mechanism 5 can collect the protective film removed through the film tearing mechanism 3, and the plate 7 after film tearing is conveyed to a specified position through a plate discharging conveying mechanism 6; each mechanism is at the during operation, all controls the work of each mechanism through control mechanism 8 to accomplish complete dyestripping process, make whole operation be automatic operation, can be in order to save the cost of labor, improved production efficiency again. When the plate 7 with the larger size is removed, 360 pieces/hour can be achieved, the fastest time can be 10 seconds/piece, when the plate 7 with the smaller size is removed, 480 pieces/hour can be achieved, the fastest time can be 7.5 seconds/piece, the film layer collecting mechanism can store 250 pieces of films, and the film tearing failure rate is 0.5%.

With further reference to fig. 4-6, the plate feeding mechanism 2 includes a plate feeding assembly 21 and a platen assembly 22. The plate conveying assembly 21 includes a plurality of conveying rollers 215 for conveying the plate 7, and the plurality of conveying rollers 215 are sequentially arranged at intervals along the conveying direction. The pressing plate assembly 22 is erected at the discharging position of the plate conveying assembly 21, and the pressing plate assembly 22 is used for abutting against the plate 7 and forming a conveying channel for the plate 7 to pass through with the conveying roller 215 at the discharging position. The specific working principle is as follows:

the plate 7 is placed at the feeding position of the plate conveying assembly 21, the plate 7 is driven to move under the action of the conveying rollers 215 at the discharging position and moves to the discharging position of the plate conveying assembly 21, the thickness of the plate 7 is thin, the thickness of the plate 7 is 0.2-0.3mm, when the plate 7 is conveyed to other stations by the plate conveying assembly 21, the plate 7 cannot be smoothly conveyed to other stations for tearing due to the thin thickness of the plate 7, the conveying rollers 215 convey the printed circuit board unevenly, and the pressing plate assembly 22 is abutted against the plate 7 under the action of the pressing plate assembly 22, so that the friction force between the plate 7 and the conveying rollers 215 is increased, the plate 7 can be pressed to convey along the conveying direction, the smoothness of the plate 7 is guaranteed, and the conveying of the plate 7 is smoother and not blocked.

Through the setting of conveying roller 215 with the ejection of compact department of clamp plate assembly 22 correspondence, when panel 7 passes through transfer passage, this clamp plate assembly 22 supports and presses on panel 7, has increased the frictional force between panel 7 and the conveying roller 215, can press panel 7 to carry along direction of delivery, has guaranteed the planarization of panel 7 for this panel 7's transport is more smooth and easy, and not card is pause, has solved current conveying roller 215 and has comparatively blocked technical problem when carrying printed circuit board.

In an embodiment of the present invention, referring to fig. 7 and 8, the pressing plate assembly 22 includes a pressing plate temporary storage connecting plate 6221, a pressing roller driving member 222 and a pressing roller 223. The number of the temporary storage connecting plates 6221 is two, and the two temporary storage connecting plates 6221 are respectively located at two sides of the pressing roller 223 and connected with the end of the pressing roller 223. The number of the press roller driving pieces 222 is two, each press roller driving piece 222 is correspondingly connected with the pressure plate temporary storage connecting plate 6221, the press roller 223 is connected with the driving end of the press roller driving piece 222 and is positioned above the conveying roller 215 at the discharging position, a conveying channel is formed between the press roller 223 and the conveying roller 215, and the press roller driving piece 222 is a driving air cylinder and is used for driving the press roller 223 to move towards the direction close to or far away from the conveying roller 215. The pressing roller driving device 222 drives the pressing roller 223 to move towards or away from the conveying roller 215, so that the pressing plate assembly 22 can adapt to the plates 7 with different thicknesses, and the applicability of the pressing plate assembly 22 is improved. While avoiding crushing of the sheet 7 by the press rolls 223. Specifically, the platen assembly 22 further includes a carrier 224, the carrier 224 being configured to carry the platen roller 223, the carrier 224 being coupled to the drive end of the platen roller driver 222.

In order to further prevent the compression roller 223 from crushing the plate 7, the compression roller 223 is made of a soft material, and the hard material is prevented from pressing the plate 7 to crush the plate 7. Specifically, soft rubber may be used as the soft material.

In an embodiment of the present invention, referring to fig. 6 and 9, the board conveying assembly 21 further includes two board conveying mounting frames 211, a conveying driving member (not shown), a first pulley 213 and a first driving belt 214. Wherein, two send the board to carry mounting bracket 211 to set up relatively in the both ends of conveying roller 215, this send the board to carry mounting bracket 211 and conveying roller 215's end connection, two send the board to carry mounting bracket 211 to be connected with conveying roller 215's both ends respectively promptly, first band pulley 213 is fixed the cover respectively and locates the one end of conveying roller 215, carry the driving piece to set up on one of them send the board to carry mounting bracket 211, and be connected with first band pulley 213 drive, in order to drive first band pulley 213 to rotate, first band pulley 213 and the drive end of carrying the driving piece are located to first band pulley 214 cover. Specifically, the first transmission belt 214 is a belt, and the transmission driving member has a driving wheel and a driven wheel, and the friction between the belt and the two wheels is utilized to transmit motion and power, so as to drive the transmission roller 215 to rotate.

Further, the board conveying assembly 21 further includes a tension wheel 216, and the tension wheel 216 is rotatably connected to the board conveying mounting frame 211 and presses against the first belt 214, so that the first belt 214 is in close contact with the conveying roller 215.

In an embodiment of the invention, further reference is made to fig. 6 and 10 in order to ensure that the sheet 7 can be transported to a predetermined station. The conveying mechanism further includes a centering assembly 23, and the centering assembly 23 is configured to convey the sheet material 7, which is set on the conveying roller 215, toward a center position near the conveying roller 215.

Specifically, the centering assembly 23 includes a first moving member 231, a second moving member 232, and a centering driving source 233. Wherein, the first moving part 231 and the second moving part 232 are respectively disposed at two sides of the center line of the plate feeding conveying assembly 21. The centering driving source 233 is disposed on the board feeding mounting frame 211 and is used for driving the first moving member 231 and the second moving member 232 to approach or depart from the center line of the board feeding assembly 21, so as to feed the board 7 to a central position close to the board feeding assembly 21.

In an embodiment of the present invention, referring further to fig. 10, the first moving member 231 includes a first limiting plate 2311 and a plurality of first limiting posts 2312. The first limiting plate 2311 is located above the centering driving source 233 and connected with the centering driving source 233, the first limiting columns 2312 are arranged on one side, away from the centering driving source 233, of the first limiting plate 2311 and connected with the first limiting plate 2311, the first limiting columns 2312 are arranged at intervals along the conveying direction, and each first limiting column 2312 extends out of a gap between two adjacent conveying rollers 215. The second moving member 232 includes a second limiting plate 2321 and a plurality of second limiting columns 2322. The second limiting plate 2321 is connected to the centering driving source 233, the second limiting columns 2322 are disposed on one side of the second limiting plate 2321, which is far away from the centering driving source 233, and are connected to the second limiting plate 2321, the plurality of second limiting columns 2322 are disposed at intervals along the conveying direction, and each second limiting column 2322 extends out of a gap between two adjacent conveying rollers 215. The plurality of second limiting columns 2322, the plurality of conveying rollers 215 and the plurality of first limiting columns 2312 are enclosed to form an accommodating space for accommodating the plate 7, namely, the plate 7 is placed in the accommodating space, and the first limiting plate 2311 and the second limiting plate 2321 move relatively under the action of the centering driving source 233, so that the first limiting columns 2312 and the second limiting columns 2322 are driven to move respectively, and the plate 7 is centered.

Further, the centering assembly 23 further includes a guide rod 234, an extending direction of the guide rod 234 is perpendicular to the conveying direction, two ends of the guide rod 234 are respectively connected with the two plate conveying installation frames 211, and the first limiting plate 2311 and the second limiting plate 2321 are both sleeved on the guide rod 234. On one hand, the guide rod 234 is arranged to give a certain supporting effect to the first and second limit plates 2311 and 2321; on the other hand, a certain guiding action may be given to the first and second limit plates 2311 and 2321 so that the first and second limit plates 2311 and 2321 move in a straight line.

Specifically, the guide rod 234 is plural in number and is located between the conveying roller 215 and the centering drive source 233.

In another embodiment of the present invention, referring to fig. 6 and 10, the centering driving source 233 includes a centering rotary driving member 2331, two rotating wheels 2332 and a conveying belt 2333. Wherein, the centering rotary driving member 2331 is connected to one of the plate feeding conveying installation frames 211; the two rotating wheels 2332 are oppositely arranged at two sides of the conveying roller 215, one of the rotating wheels 2332 is in driving connection with the driving end of the centering and rotating driving member 2331, and the other rotating wheel 2332 is connected with the other conveying plate mounting frame 211; the conveying belt 2333 is sleeved on the two rotating wheels 2332, the conveying belt 2333 comprises a first section 23331 and a second section 23332, the first section 23331 and the second section 23332 are respectively arranged on two sides of the rotating wheels 2332, the first limit plate 2311 is connected with the first section 23331, and the second limit plate 2321 is connected with the second section 23332. When the centering rotation driving member 2331 rotates one of the rotation wheels 2332, power is transmitted by friction between the belt 2333 and the two wheels. When the conveying belt 2333 rotates, the first segment drives the first limiting plate 2311 to move towards the middle position of the conveying roller 215, and the second segment also drives the first limiting plate 2311 to move towards the middle position of the conveying roller 215, so as to drive the plate 7 located between the first limiting column 2312 and the second limiting column 2322 to move towards the middle position.

Further, the first stopper plate 2311 includes a first connecting portion 23111, a first guide portion 23112, and a first bearing portion 23113. Wherein one end of the first connection portion 23111 is connected with the first segment; a first guide portion 23112 is connected to an end of the first connecting portion 23111 away from the conveying belt 2333, and the first guide portion 23112 is disposed on the guide rod 234 and can slide along the guide rod 234; the first bearing part 23113 is disposed on a side of the first guiding part 23112 away from the conveying belt 2333, and the first bearing part 23113 is connected with a plurality of first stopper posts 2312. The second limiting plate 2321 includes a second connecting portion 23211, a second guiding portion 23212 and a second bearing portion 23213. Wherein one end of the second connection portion 23211 is connected to the second segment; a second guiding portion 23212 is connected to an end of the second connecting portion 23211 away from the conveyor belt 2333, and the second guiding portion 23212 is disposed on the guide rod 234 and can slide along the guide rod 234; the second bearing part 23213 is disposed on one side of the second guiding part 23212 away from the conveying belt 2333, and the second bearing part 23213 is connected with a plurality of second limiting columns 2322.

In an embodiment of the present invention, referring to fig. 6 and 10, the centering assembly 23 further includes a center positioning sensor 235, the center positioning sensor 235 is electrically connected to the control mechanism 8, the center positioning sensor 235 is disposed at the middle position of the conveying roller 215, and is used for sensing the position of the plate 7 disposed on the conveying roller 215 and transmitting the signal to the control mechanism 8, so as to control the centering driving source 233 to perform corresponding actions.

Specifically, referring to fig. 11 to 13 in particular, the film tearing mechanism 3 includes a support 31, and a film twisting module 32, a board passing transport module 33 and a film tearing module 34 which are arranged on the support 31 and arranged in sequence along the conveying direction of the board 7. The film tearing mechanism 3 further comprises a plate passing assembly 35, and the plate passing assembly 35 comprises a rotating shaft 351, a plate passing support rod 352 and a power source 353. Wherein, the rotating shaft 351 is arranged between the membrane rubbing assembly 32 and the plate passing conveying assembly 33, and the rotating shaft 351 is rotatably connected with the bracket 31 and is arranged perpendicular to the conveying direction; the plate-passing support rod 352 is arranged on one side of the rotating shaft 351 facing the membrane rubbing assembly 32, is arranged in parallel with the rotating shaft 351 at intervals, and is connected with the rotating shaft 351; the power source 353 is disposed on the support 31, and the power source 353 is drivingly connected to the rotating shaft 351. The power source 353 is used for driving the rotating shaft 351 to rotate, and the rotating shaft 351 drives the board supporting rod 352 to rotate back and forth from the initial position to the working position, so as to drive the board 7 to be conveyed to the board conveying assembly 33. The initial position refers to a position where the plate supporting rod 352 is parallel to the rotating shaft 351, and the working position refers to a position where the plate supporting rod 352 ascends along with the rotating shaft 351 to drive the plate 7 to be transported to the plate transporting assembly 33. The specific working principle is as follows:

during operation, after the plate 7 is rubbed with the film by the film rubbing component 32, the plate is transported to the position of the plate component 35, the power source 353 is started to operate, the power source 353 drives the rotating shaft 351 connected with the power source 353 to rotate, and the rotating shaft 351 rotates to drive the plate supporting rod 352 connected with the rotating shaft 351 to ascend or descend, so that the plate 7 can smoothly reach the position of the plate transporting component 33, and the technical problem that the plate 7 is easy to fall due to the fact that the gap between the plate transporting component 33 and the film rubbing component 32 is too large is solved.

Further, in order to facilitate the plate 7 to smoothly pass through the plate passing assembly 35, a plurality of rubber wheels 356 arranged at intervals are further sleeved on the plate passing support rod 352, the rubber wheels 356 are rotatably connected with the plate passing support rod 352, and the rubber wheels 356 are in soft contact with the plate 7 to avoid excessively extruding the plate 7.

In an embodiment of the present invention, referring further to fig. 13, the power source 353 is a driving cylinder, the driving cylinder is fixedly connected to the bracket 31, the plate passing assembly 35 further includes a connecting rod 354, one end of the connecting rod 354 is connected to the driving end of the power source 353, and the other end of the connecting rod 354 is connected to the rotating shaft 351. Specifically, when the power source 353 compresses, one end of the connecting rod 354 is driven to descend, the connecting rod 354 rotates to drive the rotating shaft 351 connected to the other end of the connecting rod 354 to rotate, the rotating shaft 351 rotates to drive the board passing supporting rod 352 connected to the rotating shaft 351 to rotate and ascend, and then the board 7 is conveyed to the board passing transportation assembly 33.

Further, the board passing assembly 35 further includes a connecting block 355, the connecting block 355 is disposed between the board passing support rod 352 and the rotating shaft 351, and both ends of the connecting block 355 are respectively connected to the board passing support rod 352 and the rotating shaft 351. Specifically, one end of the connecting block 355 is inserted into the rotating shaft 351 and connected by a connecting member such as a screw, and one end of the plate-passing supporting rod 352 is inserted into the connecting block 355 and connected by a connecting member such as a screw. Thereby achieving the connection between the board-passing support rod 352 and the rotation shaft 351. In particular applications, the number of connecting blocks 355 is two, three or more.

In another embodiment of the present invention, referring to fig. 11 and 14, the film rolling assembly 32 includes a linear guide 321, at least two film rolling mounting plates 322, a mounting plate driving source 323, a first film rolling member 324, and a second film rolling member 325. Wherein, two ends of the linear guide rail 321 are respectively connected with two ends of the bracket 31; each film rubbing mounting plate 322 is connected with the linear guide rail 321 in a sliding manner, and a film rubbing opening through which the plate 7 passes is formed in the middle of the film rubbing mounting plate 322; the mounting plate driving source 323 is in driving connection with the film rubbing mounting plate 322 to drive the film rubbing mounting plate 322 to slide along the linear guide rail 321; the first film rolling piece 324 is connected to the upper end of the film rolling mounting plate 322 and is used for rolling contact with the upper surface of the plate 7; the second film rolling member 325 is connected to the lower end of the film rolling mounting plate 322 and is configured to roll on the lower surface of the plate 7, and a film rolling channel for the plate 7 to pass through is formed between the first film rolling member 324 and the second film rolling member 325, and the film rolling channel is disposed corresponding to the film rolling opening.

Specifically, when the mounting plate driving source 323 drives the film rubbing mounting plate 322 to slide along the linear guide 321, the first film rubbing piece 324 connected to the upper end of the film rubbing mounting plate 322 and the second film rubbing piece 325 connected to the lower end of the film rubbing mounting plate 322 are driven to slide along the linear guide 321, and since the first film rubbing piece 324 is in rolling contact with the upper surface of the plate 7, the second film rubbing piece 325 is in rolling contact with the lower surface of the plate 7, so that the first film rubbing piece 324 can separate the protective film on the upper surface of the plate 7, and the second film rubbing piece 325 can separate the protective film on the lower surface of the plate 7, which facilitates the subsequent film tearing of the film tearing assembly 34. In a specific application, the number of the film rubbing mounting plates 322 is two, three or more, and can be specifically selected according to requirements. Wherein, the two film rolling mounting plates 322 are oppositely arranged to form a channel for the plate 7 to pass through.

Further, the first film rolling member 324 includes a first rolling wheel 3241 and a first rolling wheel driving source 3242. The first rolling wheel 3241 is used for rolling and contacting with the upper surface of the plate 7; the first rubbing wheel driving source 3242 is disposed at the upper end of the rubbing film mounting plate 322, a driving end of the first rubbing wheel driving source 3242 is in driving connection with the first rubbing wheel 3241 to drive the first rubbing wheel 3241 to move towards a direction close to or away from the plate 7, and a distance between the first rubbing wheel 3241 and the plate 7 can be adjusted according to the plates 7 with different thicknesses, so that the rubbing film mounting plate can adapt to the plates 7 with different thicknesses.

The second film roll member 325 includes a second roll 3251 and a second roll driving source 3252. The second rolling wheel 3251 is used for rolling and contacting with the lower surface of the plate 7; the second rubbing wheel driving source 3252 is disposed at the lower end of the rubbing film mounting plate 322, a driving end of the second rubbing wheel driving source 3252 is in driving connection with the second rubbing wheel 3251 to drive the second rubbing wheel 3251 to move towards a direction close to or away from the plate 7, and a distance between the second rubbing wheel 3251 and the plate 7 can be adjusted according to the plate 7 with different thicknesses, so that the plate 7 with different thicknesses can be adapted.

In another embodiment of the present invention, referring to fig. 12, 15 and 16, the board transport assembly 33 includes a plurality of rolling rollers 331 and a rotary drive member (not shown). Wherein, two ends of each rolling roller 331 are respectively connected with two ends of the bracket 31 in a rotating way; the rotary driving member is drivingly connected to the rolling roller 331 to drive the rolling roller 331 to rotate, so that the sheet material 7 can be conveyed.

In another embodiment of the present invention, referring to fig. 15 and 16, the film tearing assembly 34 comprises a plurality of first glue shafts 3411, a first adhesive tape 3412, a plurality of second glue shafts 3414, a second adhesive tape 3415 and a film adhesion driving source. Wherein, a plurality of first viscous wheel shafts 3411 are rotatably connected with the upper end of the bracket 31; the first adhesive tape 3412 is sleeved on the plurality of first adhesive wheel shafts 3411 and used for adhering and removing the protective film on the upper surface of the plate 7; a plurality of second viscous wheel shafts 3414 are rotatably connected to the lower end of the support 31 and are in driving connection with the first viscous wheel shafts 3411; the second adhesive tape 3415 is sleeved on the plurality of second adhesive wheel shafts 3414 and used for adhering and removing the protective film on the lower surface of the plate 7; the film sticking driving source is disposed on the support 31 and is in driving connection with the first reel axis 3411 or the second reel axis 3414 for driving the first reel axis 3411 and the second reel axis 3414 to rotate.

Specifically, the film pasting driving source is a driving motor, and when the driving motor is in driving connection with one of the first reel axis 3411, when the first reel axis 3411 rotates, the other first reel axis 3411 is driven to rotate, and further the first pasting tape 3412 is driven to rotate, so as to paste the protective film separated from the upper surface of the plate 7; meanwhile, the first reel axis 3411 is in transmission connection with the second reel axis 3414 through a belt or a gear, so as to drive the second reel axis 3414 to rotate, and the second reel axis 3414 to rotate, so as to drive other second reel axes 3414 to rotate, and further to drive the second adhesive tape 3415 to rotate, so as to adhere the protective film separated from the lower surface of the plate 7.

Of course, in other embodiments, the number of film bonding driving sources is two, and the film bonding driving sources respectively rotate the first and second reel axis 3411 and 3414.

In a specific application, a plurality of first adhesive rollers 3413 are sleeved on the first adhesive roller axis 3411 along the length direction thereof, and correspondingly, a first adhesive tape 3412 is sleeved on each first adhesive roller 3413 correspondingly. A plurality of second adhesive rollers 3416 are respectively sleeved on the second adhesive roller axis 3414 along the length direction thereof, and correspondingly, each second adhesive roller 3416 is correspondingly sleeved with a second adhesive tape 3415. The number of the first sticky wheels 3413 is one, two or more, and can be selected according to specific requirements, and the number of the second sticky wheels 3416 is one, two or more, and can be selected according to specific requirements.

In an embodiment of the present invention, referring to fig. 16, in order to form a conveying path for conveying the protection film, the film tearing assembly 34 further includes a plurality of first pressing shafts 3421, a first film feeding belt 3422, a plurality of second pressing shafts 3424 and a second film feeding belt 3425. Wherein, a plurality of first compressing shafts 3421 are rotatably connected with the upper end of the bracket 31; the first film feeding belt 3422 is sleeved on the plurality of first pressing shafts 3421, and is used for pressing the first adhesive tape 3412, and forms a conveying channel for conveying the protective film on the upper surface of the plate 7 together with the first adhesive tape 3412; a plurality of second pressing shafts 3424 are rotatably connected to the lower end of the support 31; the second film feeding belt 3425 is sleeved on the plurality of second pressing shafts 3424, and is used for pressing the second adhesive tape 3415, and forms a conveying channel for conveying the protective film on the lower surface of the sheet material 7 together with the second adhesive tape 3415.

Specifically, the first film feeding belt 3422 presses the first adhesive tape 3412, and when the first adhesive tape 3412 rotates, the first film feeding belt 3422 is driven to rotate, and the first pressing shaft 3421 is driven to rotate, so that a conveying path is formed between the first film feeding belt 3422 and the first adhesive tape 3412. The second film feeding belt 3425 presses the second adhesive tape 3415, and when the second adhesive tape 3415 rotates, the second film feeding belt 3425 is driven to rotate, and the second pressing shaft 3424 is driven to rotate, so that a conveying path is formed between the second film feeding belt 3425 and the second adhesive tape 3415.

In a specific application, a plurality of first pressing wheels 3423 are sleeved on the first pressing shaft 3421 along the length direction thereof, and correspondingly, a first film feeding belt 3422 is sleeved on each first pressing wheel 3423 correspondingly. A plurality of second pressing wheels 3426 are sleeved on the second pressing shaft 3424 along the length direction thereof, and correspondingly, a second film feeding belt 3425 is sleeved on each second pressing wheel 3426. The number of the first pressing wheels 3423 is one, two or more, and can be selected according to specific requirements, and the number of the second pressing wheels 3426 is one, two or more, and can be selected according to specific requirements.

In an embodiment of the present invention, referring to fig. 16 and 17, the tear film assembly 34 further includes a first stopper 3431, a second stopper 3432, a third stopper 3433 and a fourth stopper 3434. Wherein, a first end of the first stopper 3431 is connected to the upper end of the bracket 31, and a second end of the first stopper 3431 abuts against the first adhesive tape axis 3411 for stopping the protective film from rotating with the first adhesive tape 3412; a first section of the second stopper 3432 is connected to the upper end of the support 31, and a second section of the second stopper 3432 abuts against the first pressing shaft 3421 to stop the protective film from rotating with the first film feeding belt 3422; an end of the third stopper 3433 is connected to the second reel 3414 and extends in a direction away from the second reel 3414 to stop the protective film from rotating with the second adhesive tape 3415; an end of the fourth stopper 3434 is connected to the second pressing shaft 3424 and extends in a direction away from the second pressing shaft 3424 to stop the protective film from rotating with the second film feeding belt 3425.

By providing the first stopper 3431 and the second stopper 3432, it can be avoided that the protective film on the upper surface rotates along with the first adhesive tape 3412 or the first film feeding tape 3422 and is attached to the sheet material 7 after film tearing, which leads to film tearing failure. By providing the third stopper 3433 and the fourth stopper 3434, it can be avoided that the protective film on the lower surface rotates along with the second adhesive tape 3415 or the second film feeding tape 3425 and is attached to the sheet material 7 after film tearing, which leads to film tearing failure.

Specifically, the first stopper 3431 includes a plurality of first extending rods arranged at intervals along the length direction of the first reel axis 3411, one end of the first extending rod is connected to the bracket 31, and the other end of the first extending rod abuts against the first reel axis 3411, so that the protective film can be blocked; the second stopper 3432 includes a plurality of second extension bars arranged along the length direction of the first pressing shaft 3421 at intervals, one end of the second extension bar is connected with the support 31, and the other end of the second extension bar abuts against the first pressing shaft 3421, so that the protective film can be blocked. The third stopper 3433 includes a plurality of third extension bars extending in a direction away from the second reel axis 3414, and ends of the third extension bars are connected to the second reel axis 3414 so as to block the protection film; the fourth stopper 3434 includes a plurality of fourth extension bars extending in a direction away from the second compressing shaft 3424, and ends of the fourth extension bars are connected to the second compressing shaft 3424 so as to block the protection film.

Further, the tear film assembly 34 further includes a first film sensor 3441 and a second film sensor 3442. The first film measuring sensor 3441 is arranged at the upper end of the support 31, is in communication connection with the control mechanism 8, and is used for sensing the protective film on the upper surface of the plate 7 and transmitting a signal to the control mechanism 8; the second film sensor 3442 is disposed at the lower end of the support 31, and is in communication connection with the control mechanism 8 for sensing the protective film on the lower surface of the plate 7 and transmitting the signal to the control mechanism 8.

Specifically, the first film-detecting sensor 3441 can detect whether the protective film on the upper surface is torn or missed, and the second film-detecting sensor 3442 can detect whether the protective film on the lower surface is torn or missed, so as to detect whether the film of the plate 7 is qualified, and transmit the signal to the control mechanism 8, so as to process the plate 7.

In an embodiment of the present invention, referring to fig. 16 to 18, the film tearing mechanism 3 further comprises a cleaning assembly 37, wherein the cleaning assembly 37 is slidably connected to the bracket 31 and is located between the board conveying assembly 33 and the film tearing assembly 34. Specifically, the cleaning assembly 37 includes a cleaning mounting plate 371, a first cleaning roller 372 connected to an upper end of the cleaning mounting plate 371, and a second cleaning roller 373 connected to a lower end of the cleaning mounting plate 371, wherein the first cleaning roller 372 is used for cleaning the first adhesive tape 3412, and the second cleaning roller 373 is used for cleaning the second adhesive tape 3415. A handle 374 is mounted to the side of the cleaning mounting plate 371 facing away from the first cleaning roller 372 for easy pulling out for cleaning the first cleaning roller 372 and the second cleaning roller 373.

In an embodiment of the present invention, referring to fig. 16, the film tearing mechanism 3 further includes a static electricity removing assembly 38 for removing static electricity generated between the protective film and the plate 7, the static electricity removing assembly 38 is located at the discharging position of the film tearing assembly 34, and the static electricity removing assembly 38 includes a first static electricity removing unit 381 disposed at the upper end of the support 31 and close to the first pressing shaft 3421, and a second static electricity removing unit 382 disposed at the lower end of the support 31 and close to the second pressing shaft 3424.

In one embodiment of the present invention, referring to fig. 1, 3 and 16, the film collecting mechanism 5 includes a robot 51 and a collecting frame 52. Wherein, manipulator 51 and collection frame 52 all set up in frame 1, and manipulator 51 is located the upper end of support 31, and collection frame 52 is located the lower extreme of support 31, and manipulator 51 is used for the protection film of the upper surface of centre gripping panel 77, and collection frame 52 is used for receiving 7 the protection film of lower surface.

Further, the film collecting mechanism 5 further includes a collecting movable pressing member 53 and a linear driving source 54 in driving connection with the collecting movable pressing member 53, the collecting movable pressing member 53 and the first stopper 3431 and the second stopper 3432 respectively form a collecting area for collecting the protective film on the upper surface of the sheet material 7, and when a certain amount of the protective film is collected, the linear driving source 54 drives the collecting movable pressing member 53 to facilitate the manipulator 51 to clamp the protective film on the upper surface of the sheet material.

In an embodiment of the present invention, fig. 19 to 21, the outgoing board conveying mechanism 6 includes an outgoing board conveying assembly 61 for conveying the board 7 after the film is torn. The plate-out conveying assembly 61 includes a plurality of conductive shafts 611, a support 612, a bearing 613, and a conductive plate 614. The plurality of conductive shafts 611 are arranged in parallel at intervals along the conveying direction of the sheet material 7, that is, the plurality of conductive shafts 611 are used for conveying the sheet material 7 to be subjected to film tearing. The supporting frame 612 is provided with a mounting hole for the conductive shaft 611 to pass through, the supporting frame 612 is used for grounding, the bearing 613 is sleeved on the conductive shaft 611 and is located in the mounting hole, an inner ring of the bearing 613 is in contact with the conductive shaft 611, an outer ring of the bearing 613 is in contact with a hole wall of the mounting hole, so that the conductive shaft 611 is rotatably connected into the mounting hole through the bearing 613, one end of the conductive sheet 614 is in contact with the conductive shaft 611, and the other end of the conductive sheet 614 is connected with the supporting frame 612.

It should be noted that, the conventional bearing 613 is sleeved on the conductive shaft 611, and in order to avoid dry friction between the bearing 613 and the conductive shaft 611 and between the bearing 613 and the wall of the mounting hole, grease is generally added into the bearing 613, so that the conductive shaft 611 smoothly rotates in the bearing 613, and since the bearing 613 added with grease has poor conductivity, all static electricity cannot be transmitted to the supporting frame 612, so that static electricity of the plate 7 after film tearing cannot be eliminated.

And this embodiment is through the one end with conducting strip 614 and the contact of electrically conductive axle 611, the other end and the support frame 612 of conducting strip 614 are connected, when panel 7 after the dyestripping carries to a board conveying mechanism goes out on board conveying mechanism 6, panel 7 after the dyestripping transmits static for electrically conductive axle 611, this electrically conductive axle 611 transmits static for conducting strip 614, the rethread conducting strip 614 transmits for grounded support frame 612, thereby can eliminate static, solved current play board conveying mechanism 6 and destatic the not good metal problem that leads to the heat to pile up of effect, the security performance has been improved.

Note that the conductive sheet 614 in this embodiment is provided on the conductive shaft 611 near the feeding position. Of course, in other embodiments, one conductive sheet 614 may be correspondingly disposed on each conductive shaft 611, and the sheet 7 after being peeled off may be subjected to multiple static electricity removal.

In another embodiment of the present invention, referring to fig. 20 and fig. 21, the conductive sheet 614 includes a first connection section 6141 and a second connection section 6142. Wherein, the end of the first connecting section 6141 is fixedly connected with the supporting frame 612; the second connection segment 6142 extends from one side of the first connection segment 6141 toward the direction of the conductive shaft 611, and the second connection segment 6142 is in contact with the conductive shaft 611. Specifically, the first connection segment 6141 and the second connection segment 6142 are vertically disposed. Two ends of the first connecting segment 6141 are riveted with the supporting frame 612 respectively to be fixedly connected with the supporting frame 612, one end of the second connecting segment 6142 is connected with the first connecting segment 6141, and the other end of the second connecting segment 6142 is in contact with the conductive shaft 611, so that the second connecting segment 6142 is connected with the conductive shaft 611 to avoid influence on rotation of the conductive shaft 611.

In another embodiment of the present invention, referring to fig. 20, the plate-out conveying assembly 61 further includes a plurality of conductive wheels 615, and the plurality of conductive wheels 615 are axially and alternately sleeved on the conductive shaft 611. On one hand, the conductive wheel 615 is arranged, so that the plate 7 after being torn can smoothly reach another adjacent conductive shaft 611, and the smooth conveying of the plate 7 after being torn is ensured; on the other hand, the use of the conductive wheel 615 ensures efficient transmission of static electricity.

In another embodiment of the present invention, referring to fig. 22, the plate-out conveying assembly 61 further includes a plurality of second pulleys 6151, a rotation driving source (not shown), and a second driving belt 6152. Wherein, the plurality of second belt pulleys 6151 are respectively fixedly sleeved at one end of the conductive shaft 611; the rotary driving source is disposed on one of the supporting frames 612, and is in driving connection with one of the second pulleys 6151 to drive the second pulley 6151 to rotate; the second belt pulley 6152 is sleeved on the plurality of second belt pulleys 6151 and is in transmission connection with the plurality of second belt pulleys 6151.

Specifically, the rotary driving source is in driving connection with one of the second belt pulleys 6151, and is configured to drive the second belt pulley 6151 to rotate, the second driving belt 6152 is a belt, and is pressed onto the plurality of second belt pulleys 6151, and the transmission is performed by means of friction between the belt and the second belt pulley 6151, so that the plurality of second belt pulleys 6151 are driven to rotate, and then the conductive shaft 611 is driven to rotate, and further the plate 7 after film tearing can be conveyed.

Further, the plate-discharging conveying assembly 61 further includes a pressing wheel 6153 disposed on the supporting frame 612 and used for abutting against the second belt 6152, so as to increase the friction between the second belt 6152 and the second belt wheel 6151, and thus the second belt 6152 drives the second belt wheel 6151 to rotate.

In another embodiment of the present invention, referring to fig. 19, 23 and 24, the discharging conveying mechanism 6 further includes a defective product temporary storage assembly 62, and the defective product temporary storage assembly 62 includes a mounting seat 621, a temporary storage frame 622 and a temporary storage driving source (not shown in the figure). Wherein, the mounting seat 621 is disposed below the supporting frame 612; the temporary storage rack 622 is slidably connected to the mounting base 621 and can pass through the plurality of conductive shafts 611; the temporary storage driving source is disposed on the mounting base 621, and is in driving connection with the temporary storage rack 622, so as to drive the temporary storage rack 622 to slide along the mounting base 621, and the temporary storage driving source is in communication connection with the control mechanism 8. The specific working principle is as follows:

when the control mechanism 8 detects and judges that the plate 7 placed on the conductive shaft 611 after the film is torn belongs to a defective product, the defective product refers to the plate 7 with an incomplete torn film, that is, the protective film remains on the plate 7. The control mechanism 8 controls the temporary storage driving source to work, and the temporary storage driving source drives the temporary storage rack 622 to slide along the mounting seat 621 so as to pass through the plurality of conductive shafts 611, so that the defective products which are not successful in film tearing operation can be driven to rise to leave the conductive shafts 611.

Further, the defective product temporary storage assembly 62 further includes a screw 623 and a moving nut 624. Wherein, the screw 623 is in driving connection with a temporary storage driving source; the moving nut 624 is rotatably connected to the screw 623, and the moving nut 624 is connected to the buffer 622. Specifically, the temporary storage driving source is a rotating motor, and when the rotating motor rotates, the screw 623 is driven to rotate, and when the movable nut 624 rotates along the screw 623, the temporary storage rack 622 is driven to slide along the supporting seat, so that a defective product is driven to ascend.

In an embodiment of the present invention, please refer to fig. 23 and 24, in order to make the temporary storage rack 622 stably slide along the mounting seat 621, the defective product temporary storage assembly 62 further includes a movable guide 625, the movable guide 625 is disposed on the mounting seat 621, the temporary storage rack 622 is slidably connected to the movable guide 625, the movable guide 625 is used for supporting the temporary storage rack 622 and provides a certain guiding function, so that the temporary storage component can stably slide along the mounting seat 621.

In an embodiment of the present invention, referring to fig. 23 and 24, the temporary storage frame 622 includes a temporary storage connecting plate 6221 and a plurality of supporting members 6222, wherein the temporary storage connecting plate 6221 is drivingly connected to the temporary storage driving source; a plurality of support members 6222 are connected to the side of the temporary storage connecting plate 6221 facing the conductive shafts 611, the plurality of support members 6222 are arranged in parallel at intervals in the conveying direction, each support member 6222 is located in the gap between two adjacent conductive shafts 611, and by placing the support members 6222 in the gap between two adjacent conductive shafts 611, the normal conveying operation of the conductive shafts 611 is prevented from being affected.

In an embodiment of the present invention, referring to fig. 23 and 24, the temporary storage rack 622 further includes a temporary storage limiting plate 6223, the temporary storage limiting plate 6223 is disposed on one side of the supporting component 6222 away from the conductive shaft 611, and is connected to the supporting components 6222 for limiting the moving distance of the supporting component 6222.

In an embodiment of the present invention, referring to fig. 23 and 24, the supporting assembly 6222 includes a supporting plate 62221 and a plurality of temporary supporting rods 62222. Wherein, the supporting plate 62221 is connected with the side wall of the temporary storage connecting plate 6221 facing the conductive shaft 611; the temporary storage support bars 62222 are spaced along the extending direction of the support bar 62221, one end of each temporary storage support bar 62222 is connected to the support bar 62221, and a plurality of defective products can be contained by the temporary storage support bars 62222, and when the temporary storage support bar 62222 located at the uppermost layer contains the defective products, the temporary storage support bar 62222 adjacent to the temporary storage support bar 62222 at the uppermost layer can be used for containing the defective products.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (17)

1. A film tearing device is characterized in that: the method comprises the following steps:

a frame;

the plate conveying mechanism is arranged at a feeding position on the rack and used for conveying plates to a specified position;

the film tearing mechanism is arranged on the rack and used for loosening and removing the protective film on the plate;

the film layer collecting mechanism is arranged on the rack and used for collecting the protective film removed by the film tearing mechanism;

the plate discharging and conveying mechanism is arranged at the discharging position of the rack and used for conveying the plate subjected to film tearing to a specified position; and

and the control mechanism is in communication connection with the plate conveying mechanism, the film tearing mechanism, the film layer collecting mechanism and the plate discharging conveying mechanism respectively.

2. The film tearing apparatus of claim 1, wherein: send board conveying mechanism includes:

the plate conveying assembly comprises a plurality of conveying rollers for conveying plates, and the plurality of conveying rollers are arranged at intervals in sequence along the conveying direction; and

and the plate feeding pressing plate assembly is erected at the discharging position of the plate feeding conveying assembly and used for abutting against the plate, and a conveying channel for the plate to pass is formed between the plate feeding pressing plate assembly and the conveying roller positioned at the discharging position.

3. The film tearing apparatus of claim 2, wherein: the platen assembly includes:

the pressing plate connecting plate is connected with the plate conveying component;

the compression roller driving piece is connected with the compression plate connecting plate; and

the compression roller is connected with the driving end of the compression roller driving piece and is positioned above the conveying roller at the discharging position;

the compression roller driving part is used for driving the compression roller to move towards the direction close to or far away from the conveying roller.

4. The film tearing apparatus of claim 2, wherein: send board conveying mechanism still includes:

the centering assembly is used for conveying the plate arranged on the conveying roller to a position close to the center of the conveying roller;

the centering assembly comprises:

a first moving member;

a second moving member and the first moving member are respectively arranged at both sides of a center line of the plate conveying assembly, and

and the centering driving source is arranged on the plate conveying assembly and used for driving the first moving piece and the second moving piece to approach or depart from the center line of the plate conveying assembly.

5. The film tearing apparatus of claim 4, wherein:

the first moving member includes:

the first limiting plate is connected with the centering driving source; and

the first limiting columns are arranged on one side, away from the centering driving source, of the first limiting plate and connected with the first limiting plate, the first limiting columns are arranged at intervals along the conveying direction, and each first limiting column extends out of a gap between two adjacent conveying rollers;

the second moving member includes:

the second limiting plate is connected with the centering driving source; and

the second limiting columns are arranged on one side, far away from the centering driving source, of the second limiting plate and connected with the second limiting plate, the second limiting columns are arranged at intervals along the conveying direction, and each second limiting column extends out of a gap between two adjacent conveying rollers;

the second limiting columns, the conveying rollers and the first limiting columns are arranged in the plate body in a surrounding mode, and the first limiting columns are arranged on the second limiting columns in a surrounding mode.

6. The film tearing apparatus of claim 4, wherein: the centering assembly further comprises:

and the central positioning sensor is arranged in the middle of the conveying roller, is electrically connected with the control mechanism, and is used for sensing the position of the conveying roller where the plate is arranged and transmitting a signal to the control mechanism so as to control the centering driving source to perform corresponding work.

7. The film tearing apparatus of any one of claims 1 to 6, wherein: dyestripping mechanism include the support and set up in rub the membrane subassembly, cross board transportation subassembly and dyestripping subassembly that set gradually on the support and along the direction of delivery of panel, dyestripping mechanism still includes the board subassembly, set up in rub the membrane subassembly with cross between the board transportation subassembly, cross the board subassembly and include:

the rotating shaft is arranged between the membrane twisting assembly and the plate passing conveying assembly, is rotatably connected with the bracket and is vertical to the conveying direction;

the plate-passing support rod is arranged on one side of the rotating shaft, which faces the membrane twisting assembly, is parallel to the rotating shaft at intervals and is connected with the rotating shaft; and

and the power source is arranged on the bracket and is in driving connection with the rotating shaft so as to drive the rotating shaft to rotate and drive the plate passing support rod to convey the plate from the film rolling component to the plate passing conveying component.

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

the power supply is for driving actuating cylinder, it still includes to cross the board subassembly:

one end of the connecting rod is connected with the driving end of the power source, and the other end of the connecting rod is connected with the rotating shaft; and

the connecting block, set up in cross the board bracing piece with between the pivot, the both ends of connecting block respectively with cross the board bracing piece with the pivot is connected.

9. The film tearing apparatus of claim 7, wherein: the rubbing film assembly comprises:

the two ends of the linear guide rail are respectively connected with the two ends of the bracket;

the film rubbing mounting plates are connected with the linear guide rail in a sliding mode, and film rubbing openings for the plates to pass through are formed in the middle of the film rubbing mounting plates;

the mounting plate driving source is in driving connection with the film rubbing mounting plate so as to drive the film rubbing mounting plate to slide along the linear guide rail;

the first film rubbing piece is connected to the upper end of the film rubbing mounting plate and is used for rolling and contacting with the upper surface of the plate; and

and the second film rubbing piece is connected to the lower end of the film rubbing mounting plate and is used for being in rolling contact with the lower surface of the plate to form a film rubbing channel for the plate to pass through between the first film rubbing piece and the second film rubbing piece, and the film rubbing channel is arranged corresponding to the film rubbing opening.

10. The film tearing apparatus of claim 9, wherein: the first film rubbing member includes:

the first rubbing wheel is used for rolling and contacting with the upper surface of the plate; and

the first rubbing wheel driving source is arranged at the upper end part of the rubbing film mounting plate and is in driving connection with the first rubbing wheel so as to drive the first rubbing wheel to move towards the direction close to or far away from the plate;

the second film rubbing member includes:

the second rubbing wheel is used for rolling and contacting with the lower surface of the plate; and

and the second rubbing wheel driving source is arranged at the lower end part of the film rubbing mounting plate and is in driving connection with the second rubbing wheel so as to drive the second rubbing wheel to move towards the direction close to or far away from the plate.

11. The film tearing apparatus of claim 9, wherein: the tear film assembly includes:

the first sticky wheel shafts are rotatably connected with the upper end of the bracket;

the first adhesive tape is sleeved on the first adhesive wheel shafts and used for adhering and removing the protective film on the upper surface of the plate;

the second sticky wheel shafts are rotatably connected with the lower end of the bracket and are in transmission connection with the first sticky wheel shafts;

the second adhesive tape is sleeved on the second adhesive wheel shafts and used for adhering and removing the protective film on the lower surface of the plate; and

and the film sticking driving source is arranged on the bracket and is in driving connection with one of the first sticky wheel shafts or one of the second sticky wheel shafts so as to drive the first sticky wheel shafts and the second sticky wheel shafts to rotate.

12. The film tearing apparatus of claim 11, wherein: the tear film assembly further comprises:

the first pressing shafts are rotatably connected with the upper ends of the brackets;

the first film conveying belts are sleeved on the first pressing shafts and used for pressing the first pasting belts, and a conveying channel for conveying the protective film on the upper surface of the plate is formed by the first pasting belts;

the second pressing shafts are rotatably connected with the lower end of the bracket; and

and the second film conveying belt is sleeved on the second pressing shafts and used for pressing the second pasting belt and forming a conveying channel for conveying the protective film on the lower surface of the plate together with the second pasting belt.

13. The film tearing apparatus of claim 12, wherein: the tear film assembly further comprises:

the first end of the first stop piece is connected with the upper end of the bracket, and the second end of the first stop piece is abutted against the first adhesive wheel shaft and used for stopping the protective film from rotating along with the first adhesive tape;

a first section of the second stop piece is connected with the upper end of the bracket, and a second section of the second stop piece is abutted against the first pressing shaft and is used for stopping the protective film from rotating along with the first film conveying belt;

the end part of the third stop part is connected with the second adhesive wheel shaft, extends towards the direction departing from the second adhesive wheel shaft and is used for stopping the protective film from rotating along with the second adhesive tape; and

and the end part of the fourth stop part is connected with the second pressing shaft, extends towards the direction departing from the second pressing shaft and is used for stopping the protective film from rotating along with the second film conveying belt.

14. The film tearing apparatus of claim 13, wherein: the tear film assembly further comprises:

the first film detection sensor is arranged at the upper end part of the bracket, is in communication connection with the control mechanism, and is used for sensing the protective film on the upper surface of the plate and transmitting a signal to the control mechanism; and

and the second film measuring sensor is arranged at the lower end part of the support, is in communication connection with the control mechanism, and is used for sensing the protective film on the lower surface of the plate and transmitting a signal to the control mechanism.

15. The film tearing apparatus of claim 13, wherein: the mechanism is collected to rete includes:

the mechanical arm is arranged on the rack, is positioned at the upper end of the bracket, is used for clamping the protective film on the upper surface of the plate, and is in communication connection with the control mechanism; and

and the collecting frame is arranged on the rack, is positioned at the lower end of the support and is used for receiving the protective film on the lower surface of the plate.

16. The film tearing apparatus of any one of claims 1 to 6, wherein: go out board conveying mechanism and include out board conveying component, it includes to go out board conveying component:

the conductive shafts are arranged in parallel at intervals along the conveying direction of the plate;

the supporting frame is used for grounding and is provided with a mounting hole for the conductive shaft to pass through;

the bearing is sleeved on the conductive shaft and positioned in the mounting hole, and the conductive shaft is rotatably connected to the mounting hole through the bearing; and

one end of the conducting strip is in contact with the conducting shaft, and the other end of the conducting strip is connected with the support frame.

17. The film tearing apparatus of claim 16, wherein: the plate discharging and conveying mechanism further comprises a defective product temporary storage assembly; the defective product temporary storage assembly comprises:

the mounting seat is arranged below the supporting frame;

the temporary storage rack is connected to the mounting seat in a sliding mode and can penetrate through the plurality of conductive shafts; and

the temporary storage driving source is arranged on the mounting seat and is in driving connection with the temporary storage frame, the temporary storage frame is driven to slide along the mounting seat, and the temporary storage driving source is in communication connection with the control mechanism.

Images