WO2016150344A1

WO2016150344A1 - Film peeling apparatus

Info

Publication number: WO2016150344A1
Application number: PCT/CN2016/076759
Authority: WO
Inventors: 钟金荣; 王建勋
Original assignee: 广东思沃精密机械有限公司
Priority date: 2015-03-20
Filing date: 2016-03-18
Publication date: 2016-09-29
Also published as: CN104773342B; CN104773342A

Abstract

Disclosed is a film peeling apparatus (100), comprising a machine cabinet (10), a conveying device (20), a centring device (30), a film lifting device (40), a coating film releasing device (50), a film catching and removing device (60), a cushioning device (70), a static electricity removing device (81), a thin film separating and detecting device (82), a thin film collecting device (90) and an electronic control device. In the process of removing a protective film of a coated plate, the coated plate is firstly put onto the conveying device (20) and is then centred by the centring device (30); the coated plate is conveyed to a designated position by the conveying device (20); the protective film is released by the coating film releasing device (50); the protective film is lifted up by the film lifting device (40); the whole protective film is removed by the film catching and removing device (60); the removed protective film is used to remove static electricity by the static electricity removing device (81); and subsequently, the film collecting device (90) collects the removed protective film, and the coated plate from which the protective film has been removed is further conveyed to a designated position by the conveying device.

Description

Manual Title: Tear film equipment

Technical field

[0001] The present invention relates to the technical field of PCB sheet processing, and more particularly to a tear film apparatus for tearing off a protective film on a coated PCB sheet.

Background technique

[0002] At present, the finished PCB board semi-finished products are generally covered with two protective films on the upper and lower surfaces thereof, thereby protecting the upper and lower surfaces of the PCB board, and further processing of the PCB board semi-finished products is required. , just remove the protective film on the upper and lower surfaces of the PCB. The current embodiment of tearing off the protective film is generally: manual operation, specifically, tearing off the protective film on the upper and lower surfaces of the PCB board, first picking up an edge of the protective film by a doctor blade, and then passing the hand The protective film was peeled off. However, this type of implementation is not only inefficient, but also labor intensive, and it is easy to scratch the surface of the PCB and/or scratch the protective film on the edge of the protective film using a doctor blade, which greatly affects the production progress.

[0003] Therefore, it is necessary to provide a technical means to solve the above drawbacks.

technical problem

[0004] The object of the present invention is to overcome the defects of the prior art and provide a tear film device to solve the problem of low efficiency and high cost of removing the protective film on the upper and lower surfaces of the PCB board in the prior art. It is easy to scratch the surface of the PCB and/or scratch the protective film.

Problem solution

Technical solution

[0005] The present invention is achieved by the tear film device for tearing off the protective film on the coated sheet material, comprising: [0006] a cabinet for mounting various components;

[0007] a conveying device for conveying the coated sheet material to a designated position, the conveying device comprising a conveying mounting bracket mounted on the cabinet, disposed on a front end of the conveying mounting bracket for use as a transmission waiting a front conveying section of the envelope sheet of the tear film, a rear conveying section provided on the rear end with respect to the front end of the conveying rack to serve as a conveying sheet for conveying the torn film, and a transport drive unit on the transport mount for driving the front transport section and the rear transport section, the transport drive unit being respectively connected to The front conveying section and the rear conveying section;

[0008] a central positioning device for positioning the envelope sheet placed in the front conveying section of the conveying device toward a center position of the conveying direction of the front conveying section, the center positioning means comprising a first central positioning post that is movable toward a center position of the front conveying section in the conveying direction of the front conveying section, and is disposed on the other side of the starting end side with respect to the conveying direction of the front conveying section And moving a second central positioning post to a central position of the front conveying section, and a center disposed on the front conveying section to drive the first central positioning column and the second central positioning column to move Positioning the driving unit, the central positioning driving unit is respectively connected to the first central positioning column and the second central positioning column, and the first central positioning column and the second central positioning column are oppositely disposed;

[0009] a diaphragm device for picking up a protective film of the coated sheet material, the diaphragm unit comprising a diaphragm disposed on the cabinet and located between the front conveying section and the rear conveying section a mounting frame, a tape output roller disposed on the enamel mounting frame for outputting the adhesive tape, a tape looseness disposed on the enamel film mounting frame and connected to the tape output roller to drive the tape output roller to work a driving unit, a tape collecting roller disposed on the enamel mounting frame to collect the used adhesive tape, disposed on the enamel mounting frame and connected to the tape collecting roller to drive the tape a tape collecting and driving unit for collecting the working of the drum, and a tape attaching mechanism provided on the film mounting frame to adhere the adhesive tape to the protective film of the coated sheet;

[0010] a coating loosening device for loosening the protective film of the coated sheet material before being twisted by the coating device

The capsule loosening device includes a coated pine mounting device disposed between the front conveying section and the rear conveying section, and a moving looseness movement of the envelope disposed on the envelope pine mounting bracket a bottom plate, a bottom plate driving unit disposed on the coated pine mounting frame and connected to the coated loose moving bottom plate to drive the movement of the coated loose moving bottom plate, and moving in the outer layer of the coated film a wheel on the bottom plate for contacting the protective film of the envelope sheet, and a wheel drive unit mounted on the coated loose bottom plate and connected to the wheel to drive the wheel to move ;

[0011] a film removing device for grasping a protective film on the coated sheet material picked up by the coating device

The scratch film removing device includes a gripper that is moved to grip a protective film of the envelope sheet, a gripper driving unit that is coupled to the gripper to drive the gripper gripping work, and is moved Providing a grip film moving arm for mounting the gripper and the gripper driving unit, and being disposed on the cabinet and a moving arm driving unit that is connected to the film holding moving arm to drive the movement of the grasping film moving arm;

[0012] a buffer device for buffering a protective film of the envelope sheet material by the pick-up film removing device, the buffer device comprising a front conveying section and the rear conveying a fixing frame between the segments, a buffer mounting frame disposed on the fixing frame, a mounting frame driving unit disposed on the fixing frame and connected to the buffer mounting frame to drive the buffer mounting frame to move, and a buffer wheel disposed on the buffer mounting bracket to contact the coated sheet material of the protective film;

[0013] a static eliminating device for removing static electricity generated between the coated film sheet of the torn film and the peeled protective film, the static eliminating device being disposed in the front conveying section and the rear conveying section Between

[0014] a film for detecting whether the protective film on the coated sheet is completely removed from the coated sheet, and the film removing detecting device includes a method for sensing whether the gripper is a film sensor that captures a protective film on the coated sheet and sends relevant information to the transport driving unit for determining whether to continue working, the thin film sensor being disposed on the front conveying section and the rear conveying Between the segments, and the film sensor is electrically connected to the transport driving unit;

[0015] a film collecting device for collecting the protective film removed from the film removing device by the film removing device, the film collecting device comprising the front conveying section and the rear conveying a blowing unit for blowing the protective film between the segments, a hair blowing unit for blowing the protective film to a designated position, and a tip side end provided in a conveying direction of the front conveying section, And a film collecting assembly disposed on the cabinet for receiving the protective film blown by the air blowing transfer unit, the blowing unit being located above a conveying surface of the front conveying section, and the blowing unit The blowing direction intersects in the conveying direction of the front conveying section, the film collecting assembly comprises a film collecting box, the mouth of the film collecting box is oriented toward the blowing direction of the blowing conveying unit;

[0016] for controlling the conveying device, the center positioning device, the diaphragm device, the capsule loose device, the scratch film removing device, the buffer device, and the film removal detection The device and the electronic control device of the film collecting device, the electronic control device is disposed on the cabinet, and the electronic control device is respectively associated with the transmitting device, the central positioning device, the diaphragm device, The beneficial effects of the invention are the electrical connection between the capsule loosening device, the scratch film removing device, the buffer device, the film removal detecting device and the film collecting device Beneficial effect

[0017] The technical effect of the tear film device of the present invention is: Since the tear film device of the present invention is mainly composed of a cabinet, a conveying device, a center positioning device, a diaphragm device, a capsule loose device, a film removing device, and a buffer device In addition to the electrostatic device, the film removal detecting device, the film collecting device and the electric control device, after moving away from the protective film of the coated plate, the coated plate is first placed on the conveying device and centered by the central positioning device. So that the coated sheet material is at the designated position to ensure the smooth progress of the subsequent process; then, the coated sheet material is sent by the conveying device to the position between the front conveying section and the rear conveying section; and then, the envelope is loosened The protective film of the loose coated film plate is arranged to facilitate the subsequent processing, and the protective film of the coated sheet material can be easily picked up; then, the protective film of the coated sheet material is picked up by the enamel film device by the adhesive tape, and the adhesive film is pasted by the adhesive film The tape can not only adhere the protective film of the coated sheet, but also avoid the problem of scratching on the surface of the PCB. Then, it is removed by the scratch film. The device removes the entire protective film; and then, by the buffer device, the protective film of the buffer coated sheet is removed by the scratch removing device to prevent the upper and lower sides of the coated sheet from being bent upward; The static elimination device removes static electricity from the removed protective film to eliminate the protective film from being attached to the conveying device due to static electricity, so that subsequent processing is difficult; and then, the film is removed from the detecting device to detect the package. Whether the protective film on the film sheet is completely removed from the coated sheet; thereafter, the removed protective film is collected by the film collecting device, and the coated sheet from which the protective film is removed continues to be transported to the designated position through the conveying device, the whole The operation is an automatic operation, which not only saves labor cost, improves production efficiency, but also better avoids the problem of easily scratching the surface of the PCB board and/or scratching the protective film which occurs in the prior art using the doctor blade to lift the protective film.

Brief description of the drawing

DRAWINGS

1 is a perspective view of a tear film device according to an embodiment of the present invention;

2 is a schematic structural view of a tear film device according to an embodiment of the present invention;

3 is a schematic structural view of a conveying device of a tear film device according to an embodiment of the present invention;

4 is a schematic structural view of a center positioning device of a tear film device according to an embodiment of the present invention;

5 is a schematic structural view of a retanning apparatus of a tear film apparatus according to an embodiment of the present invention;

6 is a schematic structural view of a film unwinding device of a tear film device according to an embodiment of the present invention;

Figure 7 is a schematic view of another angle of Figure 6; Figure 8 is a schematic view of another angle of Figure 6;

9 is a schematic structural view of a scratch film removing device of a tear film device according to an embodiment of the present invention;

10 is a schematic view of another angle of FIG. 9;

11 is a schematic structural view of a buffer device of a tear film device according to an embodiment of the present invention;

12 is a schematic structural view of a film collecting device of a tear film device according to an embodiment of the present invention.

Embodiments of the invention

The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

[0031] Referring to Figures 1 through 12, a preferred embodiment of the tear film apparatus of the present invention will be described in detail below.

[0032] The tearing film device 100 of the embodiment is used for tearing off the protective film on the coated sheet P. In the embodiment, the coated sheet P is a PCB covered with a protective film on the upper and lower surfaces. Plate, of course, the coated sheet! ^ It can also be other sheets covered with a protective film. The tear film device 100 includes a cabinet 10, a conveying device 20, a center positioning device 30, a diaphragm device 40, a capsule loose device 50, a scratch film removing device 60, a buffer device 70, a static eliminating device 81, and a film removal detecting method. The device 82, the film collecting device 90 and the electronic control device (not shown) are further described below for the components of the tearing device 100:

[0033] The cabinet 10 has a square structure for mounting components, wherein the bottom end of the cabinet 10 is provided with a sliding wheel 11 to facilitate moving the entire machine to a desired position. Preferably, the sliding wheel 11 is provided. There are four, the four sliding wheels 11 are evenly disposed around the bottom end of the cabinet 10; meanwhile, the bottom end of the cabinet 10 is further provided with a foot pin 12, so that the cabinet 10 is stably parked at a desired position. Preferably, the foot nails 12 are provided with four, and the four nails 12 are evenly disposed around the bottom end of the cabinet 10;

[0034] The conveying device 20 is for conveying the coated sheet material P to a designated position. Specifically, the conveying device 20 includes a conveying mounting bracket 21 mounted on the cabinet 10, and is disposed on the front end of the conveying mounting bracket 21 for transmission. a front conveying section 22 of the envelope sheet P to be peeled off, a rear conveying section 23 provided on the rear end with respect to the front end of the conveying mount 21 to serve as a coated sheet P for conveying the torn film, and a conveying section The mounting frame 21 is provided with a transport driving unit 24 for driving the front conveying section 22 and the rear conveying section 23, and the conveying driving unit 24 is respectively connected to the front conveying section 2 and the rear conveying section 23, and the conveying sheet P吋 needs to be conveyed, as long as Operating the transport drive unit 24 to control The conveying section 22 and the rear conveying section 23 work to realize the conveying operation of the coated sheet P;

[0035] The central positioning device 30 is a central position for placing the envelope sheet P placed in the front conveying section 22 of the conveying device 20 in the conveying direction of the forward conveying section 22, specifically, the center positioning device 30 is provided in front. a first center positioning post 31 that is movable at a starting end side of the conveying direction of the conveying section 22 and is movable toward a center position of the forward conveying section 22, and is disposed on the other side of the starting end side with respect to the conveying direction of the front conveying section 22. And a second central positioning post 32 movable to the central position of the forward conveying section 22, and a central positioning driving unit disposed on the front conveying section 22 to drive the first central positioning column 31 and the second central positioning column 32 to move and work 33. The central positioning driving unit 33 is respectively connected to the first central positioning column 31 and the second central positioning column 32, and the first central positioning column 31 and the second central positioning column 32 are oppositely disposed to ensure the coating plate P. The two sides are evenly stressed, so that the center position of the forward conveying section 22 can be smoothly moved; and the whole operation is also relatively simple, as long as the first centering is controlled by the center positioning driving unit 33. The relative movement between the post 31 and the second central positioning post 32 allows the coated sheet P to be moved to the center of the front conveying section 22;

[0036] The diaphragm unit 40 is used to lift the protective film of the envelope sheet P. Specifically, the diaphragm unit 40 includes a diaphragm installation disposed on the cabinet 10 between the front conveying section 22 and the rear conveying section 23. The frame 41, the tape output roller 42 disposed on the enamel mounting frame 41 for outputting the adhesive tape Z, the tape release roller disposed on the enamel mounting frame 41 and connected to the tape output roller 42 to drive the tape output roller 42 to operate The unit 43 is provided on the enamel mounting frame 41 to collect the used adhesive tape Z, the tape collecting roller 44, the tape provided on the enamel mounting frame 41 and connected to the tape collecting roller 44 to drive the tape collecting roller 44 to work. a collecting drive unit 45, and a tape attaching mechanism 46 provided on the film mounting frame 41 to adhere the adhesive tape Z to the protective film of the coated sheet P; wherein the adhesive tape Z is output from the tape output roller 42, and then Extending through the tape attaching mechanism 46 and being in contact with the tape attaching mechanism 46, and finally wound on the tape collecting roller 44, then, when the filming operation is performed, the tape releasing drive unit 43 operates, which drives the tape output roller 42. Turning to the operation, the adhesive tape Z to the tape output roller 42 is output, and the tape attaching mechanism 46 is in contact with the adhesive tape Z conveyed from the tape output roller 42 and adhered to the protective film of the coated sheet P. Then, the adhesive tape Z is lifted to lift the protective film of the coated sheet P to achieve the purpose of picking up the protective film of the coated sheet P, and the tape collecting drive unit 45 will work, which will drive the tape. The collecting roller 44 rotates, so that the tape collecting roller 44 is wound up by the adhesive tape Z used by the tape attaching mechanism 46, thereby achieving the purpose of collecting the adhesive tape Z; [0037] The coated loose device 50 is used to loosen the protective film of the coated sheet P before being twisted by the coating device 40. Specifically, the coated loose device 50 includes the front conveying portion 22 and the rear portion. The coated loose mounting bracket 51 between the conveying sections 23, the coated loosely-moving bottom plate 52 which is disposed on the coated pine mounting bracket 51, and is disposed on the coated pine mounting frame 51 and loosened with the envelope The moving bottom plate 52 is connected to drive the bottom plate driving unit 53 that moves the film loose moving bottom plate 52 to the left and right in the conveying direction of the front conveying section 22 and/or the rear conveying section 23, and is moved on the wrapping loose moving bottom plate 52 for use. a wheel 54 that is in contact with the protective film of the coated sheet P, and is mounted on the coated loose bottom plate 52 and coupled to the wheel 54 to drive the wheel 54 along the front conveying section 22 and/or the rear conveying section 23 The winding drive unit 55 that moves up and down in the conveying direction; and the setting of the coating loosening device 50, in addition to improving the efficiency of the protective film of the coated sheet P being lifted, can also reduce the protective film of the coated sheet P by the enamel film The probability of the device 40 being torn, then, when the protective film of the coated sheet P is loosened, The boring wheel drive unit 55 drives the boring wheel 54 to move down to the surface of the protective film of the coated sheet P. Then, the bottom plate driving unit 53 drives the blister moving bottom plate 52 to move left and right, thereby driving the boring wheel 54 in the envelope. The surface of the protective film of the sheet P moves to the left and right, so that the protective film of the coated sheet P is forced to loosen, and after that, the pick-up driving unit 55 drives the crucible 54 to move to the initial position;

[0038] The scratch film removing device 60 is for grasping the protective film on the coated sheet P picked up by the film removing device 40. Specifically, the film removing device 60 includes a moving arrangement to grasp the envelope. a gripper 61 of the protective film of the sheet P, a gripper drive unit 62 coupled to the gripper 61 for driving the gripper 61, and a gripper film disposed in a movable manner for the gripper 61 and the gripper drive unit 62 to be mounted a moving arm 63, and a moving arm driving unit 64 disposed on the cabinet 10 and connected to the grasping film moving arm 63 to drive the movement of the grasping film moving arm 63; and when the protective film on the coated sheet P is grasped, The moving arm driving unit 64 drives the grasping film moving arm 63 to move to the designated position, and then the gripper 61 is driven by the gripper driving unit 62 to grasp the protective film on the coated sheet P which is lifted off by the coating unit 40. ;

[0039] The buffer device 70 is a force generated by the protective film for buffering the envelope sheet P to be removed by the scratch film removing device 60. Specifically, the buffer device 70 includes movements disposed on the front conveying section 22 and the rear conveying section. A fixing bracket 71 between the 23, a buffer mounting bracket 72 disposed on the fixing bracket 71, and a fixing bracket 71 are connected to the buffer mounting bracket 72 to drive the buffer mounting bracket 72 along the front conveying section 22 and/or a mounting frame driving unit 73 that moves in the conveying direction of the rear conveying section 23, and a buffer wheel 74 that is disposed on the buffer mounting bracket 72 to contact the coating sheet P that peels off the protective film; the cushioning device 70 is mainly in the envelope sheet The protective film of P is removed by the scratch film removal device 60 The buffering operation is performed on the coated sheet P to prevent the coated sheet P from being bent up and down. Then, the mounting drive unit 73 drives the buffer mounting bracket 72 to move to the designated position to contact the buffer wheel 74. To the end surface of the coated sheet P from which the protective film has been peeled off, and by the buffer wheel 74, the force generated by the removal of the coated sheet P by the scratch removing device 60 is received and buffered, thereby realizing the package. The buffering effect of the film sheet P;

[0040] The static eliminating device 81 is for removing static electricity generated between the coated film sheet P of the torn film and the peeled protective film, and the static eliminating device 81 is disposed between the front conveying section 22 and the rear conveying section 23;

[0041] The film removal detecting device 82 is configured to detect whether the protective film on the coated sheet P is completely removed from the coated sheet P, wherein the film removal detecting device 82 includes a function for sensing whether the gripper 61 is gripped. Taking the protective film on the coated sheet P and transmitting relevant information to the transport driving unit 24 for determining whether to continue working, the thin film sensor 821 is disposed between the front conveying section 22 and the rear conveying section 23, and The film sensor 821 is electrically connected to the transport driving unit 24, then, when the gripper 61 passes through the film sensor 821, if the film sensor 821 does not sense that there is a protective film on the gripper 61, the thin film sensor 821 sends relevant information to The conveying drive unit 24 controls the conveying device 20 to suspend the conveying operation by the conveying driving unit, and also alarms to inform the user that the protective film on the coating sheet P is torn;

The film collecting device 90 is configured to collect the protective film removed from the film removing device 60 by the film removing device 60. Specifically, the film collecting device 90 is disposed between the front conveying section 22 and the rear conveying section 23. A blowing unit 91 for blowing the protective film, a tip end side provided in the conveying direction of the front conveying section 22, a blowing transfer unit 92 for blowing the protective film to a designated position, and a cabinet 10 are provided. A film collecting unit 93 for receiving a protective film blown by the air blowing unit 92, the blowing unit 91 is located above the conveying surface of the front conveying section 22, and the blowing direction of the blowing unit 91 intersects the front conveying section 22. In the conveying direction, the film collecting assembly 93 includes a film collecting box 931, and the opening of the film collecting box 931 faces the blowing direction of the blowing transfer unit 92; then, the film removing device 60 reverses the protective film of the coated sheet P After moving away from the crucible, the blowing unit 91 will work, which will blow the edge of the protective film by blowing to avoid the problem of curling of the edge of the protective film, and after the protective film is completely removed, the protection The film is located at the end position of the conveying direction of the front conveying section 22, and thereafter, the blowing transfer unit 92 operates, which blows the protective film to the film collecting box 931 of the film collecting unit 93 by blowing, thereby realizing the protective film. Collect

[0043] The electronic control device is for controlling the conveying device 20, the central positioning device 30, the diaphragm device 40, and the capsule loose fitting The electric control device is disposed on the cabinet 10, and the electronic control device is respectively connected to the transport device 20, and the electric control device is disposed on the cabinet 10, and the electric control device is respectively disposed on the cabinet 10, and the film control device 60, the buffer device 70, the film removal detecting device 82, and the film collecting device 90. The center positioning device 30, the diaphragm unit 40, the capsule loosening device 50, the grasping film removing device 60, the cushioning device 70, the film removal detecting device 82, and the film collecting device 90 are electrically connected.

[0044] Since the tear film device 100 of the present embodiment is mainly composed of the cabinet 10, the conveying device 20, the center positioning device 30, the diaphragm device 40, the capsule loose device 50, the film removing device 60, the buffer device 70, The electrostatic device 81, the film removal detecting device 82, the film collecting device 90 and the electronic control device are arranged. After moving away from the protective film of the coated sheet P, the coated sheet P is first placed on the conveying device 20 and passed through the central positioning device. 30 is centered so that the coated sheet P is at the designated position to ensure smooth progress of the subsequent process; then, the coated sheet P is fed by the conveying device 20 to the position between the front conveying section 22 and the rear conveying section 23. Then, the protective film of the coated sheet P is loosened by the coated loose device 50, so that the protective film of the coated sheet P can be easily picked up by subsequent processing; then, the adhesive film device 40 is passed through the adhesive tape. Z picks up the protective film of the coated sheet P, and by the adhesive tape Z, the protective film of the coated sheet P can be better adhered, and the problem of scratching on the surface of the PCB can be avoided; Then, the entire protective film is removed by the scratch film removing device 60; then, by the buffer device 70, the protective film of the buffer coated sheet P is removed by the scratch removing device 60 to avoid the force generated by the picking film, thereby avoiding The coated sheet P has a problem of bending up and down. Then, the static eliminating device 81 is used to remove static electricity from the removed protective film to eliminate the protective film from being attached to the conveying device 20 due to static electricity, so that subsequent processing is difficult. Then, the film is removed from the detecting device 82 to detect whether the protective film on the coated sheet P is completely removed from the coated sheet P; thereafter, the removed protective film is collected by the thin film collecting device 90. The coated sheet P from which the protective film is removed continues to be transported to the designated position by the conveying device 20, and the entire operation is automated, which not only saves labor cost, improves production efficiency, but also better avoids the use of the scraper in the prior art. The film appears to easily scratch the surface of the PCB and/or scratch the protective film.

Referring to FIG. 5 and referring to FIG. 3, the specific structure of the tape attaching mechanism 46 of the aponeurizing device 40 of the present embodiment will be described below.

[0046] The tape attaching mechanism 46 of the present embodiment includes a sticking arm 461, a sticking arm driving unit 462, a pressing arm 463, a pressing arm driving unit 464, and a guiding transfer wheel 465, which is attached to the tape attaching mechanism 46. The components are further explained: [0047] The sticking arm 461 is disposed to move up and down in a direction perpendicular to the conveying surface of the front conveying section 22 and/or the rear conveying section 23 for abutting against the adhesive tape Z and moving the adhesive tape Z to the coating sheet P Protective film;

[0048] The sticking arm driving unit 462 is coupled to the sticking arm 461 for driving the sticking arm 461 to move;

[0049] The pressing arm 463 is moved up and down in a direction perpendicular to the conveying surface of the front conveying section 22 and/or the rear conveying section 23 for adhering the adhesive tape attached to the protective film of the envelope sheet P. Press tight

[0050] The pressing arm driving unit 464 is coupled to the pressing arm 463 for driving the pressing arm 463 to move;

[0051] The guide transfer wheel 465 is disposed on the attachment arm 461 and the pressing arm 463 for guiding and conveying the adhesive tape Z and conveying the adhesive tape Z in a specified direction.

[0052] Thus, when the tape attaching mechanism 46 is operated, the sticking arm driving unit 462 drives the sticking arm 461 to move downward, and the sticking arm 461 is in contact with the adhesive tape Z to touch the protective film of the wrapping sheet P, so that The adhesive tape Z is adhered to the protective film of the coated sheet P; then, the pressing arm driving unit 464 drives the pressing arm 463 to move downward, so that the pressing arm 463 presses the adhesive tape Z against the coating sheet P. On the film, the protective tape adhered to the coated sheet P is secured by the adhesive tape Z; then, the pressing arm driving unit 464 drives the pressing arm 463 to move up to release the pressing force acting on the adhesive tape Z; The arm driving unit 462 drives the sticking arm 461 to move up, so that the adhesive tape Z is lifted, so that the protective film of the coated sheet P is picked up by the adhesive tape Z, and the whole operation is simple and convenient, and the coated sheet P is effectively ensured. The protective film is lifted up, and the problem of damage to the coated sheet P can be avoided.

[0053] In order to better control the up and down movement of the attachment arm 461, preferably, the attachment arm driving unit 462 is a sticking arm driving cylinder, and the output shaft of the sticking arm driving cylinder is connected to the sticking arm 461; In order to better control the up and down movement of the pressing arm 463, the pressing arm driving unit 464 is a pressing arm driving cylinder, and the output shaft of the pressing arm driving cylinder is connected to the pressing arm 463.

[0054] In addition, in order to smoothly output the adhesive tape Z to the tape output roller 42, the tape release driving unit 43 is a tape loose discharge machine, and the output shaft of the tape loose discharge machine is connected to the tape output roller 42; In order to smoothly collect the adhesive tape Z to the tape collecting roller 44, the tape collecting drive unit is a tape collecting motor, and the output shaft of the tape collecting motor is connected to the tape collecting roller 44.

Referring to FIG. 3, the specific structure of each component of the conveyor 20 of the present embodiment will be described below.

[0056] The front conveying section 22 of the present embodiment includes a plurality of first rolling roller shafts 221 arranged in the same linear direction and spaced apart, and the rear conveying section 23 includes a plurality of second rolling lines arranged in the same linear direction and spaced apart. The roller shaft 231, the conveying drive unit 24 includes a front conveying motor 241 for driving a plurality of first rolling roller shafts 221 to roll, and a rear conveying motor 2 for driving a plurality of second rolling roller shafts 231 to work. The front conveying motor 241 and the rear conveying motor 242 are both disposed on the conveying mounting frame 21, the front conveying motor 241 is connected to the front conveying section 22, and the rear conveying motor 242 is connected to the rear conveying section 23, wherein the plurality of first rolling roller shafts 221 are connected to each other by a first chain, the first chain is provided with two, the two first chains are respectively disposed on two sides of the plurality of first rolling roller shafts 221, and the front conveying motor 241 passes through one of the first chains. The plurality of second rolling roller shafts 231 are connected to each other by a second chain, and the second chain is provided with two, and the two second chains are respectively disposed on the plurality of rollers. Two sides of the second rolling roller shaft 231, and the rear conveying motor 242 are connected to the plurality of second rolling roller shafts 231 through one of the second chains. In addition, since the first rolling roller shaft 221 and the second rolling roller shaft 231 have better rigidity, the smooth transmission of the coated sheet material P can be better ensured; likewise, since the plurality of first rolling roller shafts 221 are spaced apart It is provided that the first central positioning column 31 and the second central positioning column 32 can pass through the plurality of first rolling roller shafts 221 on the front conveying section 22, thereby not affecting the conveying work of the front conveying section 22, and ensuring The operation of the first central positioning post 31 and the second central positioning post 32 can also simplify the structure and reduce the production cost.

Referring to FIG. 4, the specific structure of each component of the center positioning device 30 of the present embodiment will be described below.

[0058] The center positioning driving unit 33 of the embodiment is a center positioning forward and reverse motor, and the center positioning forward and reverse motor is connected to the first center positioning post 31 and the second center positioning post 32 through a positioning transmission connecting member 34, and The first central positioning post 31 is relatively close to or relatively separated from the second central positioning post 32 by the positioning transmission connecting member 34. Specifically, the central positioning positive and negative motor is rotating forward, and the first central positioning is driven by the positioning transmission connecting member 34. The column 31 and the second central positioning post 32 are moved, and the first central positioning post 31 and the second central positioning post 32 are relatively close together to push the coated sheet P into the center of the conveying direction of the front conveying section 22; Thereafter, the center positioning forward and reverse motor is reversed, and the first central positioning post 31 and the second central positioning post 32 are moved by the positioning drive connecting member 34, and are moved to the first central positioning post 31 and the second central positioning post. The 3 2 is relatively separated so that the first center positioning post 31 and the second center positioning post 32 return to the initial position.

[0059] In addition, in order to facilitate the material collection and control the production cost, the positioning transmission connecting member 34 is an annular positioning transmission belt, and the first central positioning column 31 is provided with a first mounting bottom plate 35 for mounting thereof, preferably, A central positioning column 31 is provided with four, and the four first central positioning columns 31 are arranged in the same linear direction. The first mounting base plate 35 is disposed, and the four first central positioning posts 31 are respectively disposed at vacancies between the two first rolling roller shafts 221 on the front conveying section 22; the same, the second central positioning column 32 is provided with a second mounting bottom plate 36 for mounting thereof. Preferably, the second central positioning post 32 is provided with four, and the four second central positioning posts 32 are arranged in the same linear direction on the second mounting bottom plate. 36, and the four second central positioning posts 32 are respectively disposed at the vacancies between the two first rolling roller shafts 221 on the other side end of the front conveying section 22; one side of the positioning transmission belt is connected to the first mounting bottom plate 35. The other side of the side opposite to the positioning belt is coupled to the second mounting base 36.

[0060] Further, preferably, the center positioning device 30 of the embodiment further includes a first central positioning sensor 371, a second central positioning sensor 372, a third central positioning sensor 373, and a fourth central positioning sensor 374, and each of the The specific structure of the component is:

[0061] The first central positioning sensor 371 is configured to sense the presence or absence of the coated sheet material P and send related information to the central positioning forward and reverse motor for determining whether it is running forward, wherein the first central positioning sensor 371 Provided on the front conveying section 22, and the first central positioning sensor 371 is electrically connected to the central positioning positive and negative motor

[0062] The second central positioning sensor 372 is configured to sense the edge of the coated sheet P and send related information to the transport driving unit 24 for determining whether to decelerate or not. The second central positioning sensor 372 is provided with two The second central positioning sensor 372 is disposed on the first mounting base 35, the other second central positioning sensor 372 is disposed on the second mounting base 36, and the two second central positioning sensors 372 are coupled to the transporting drive unit. 24 electrical connections;

[0063] The third center positioning sensor 373 is configured to sense the edge of the envelope sheet P and send related information to the center positioning forward and reverse motor for determining whether to reverse the operation, wherein the third center positioning sensor 373 is provided. There are two, one of the third central positioning sensors 373 is disposed on the first mounting base 35, the other third central positioning sensor 373 is disposed on the second mounting base 36, and the two third central positioning sensors 37 3 are Electrically connecting with the central positioning positive and negative motor;

[0064] The fourth center positioning sensor 374 is configured to sense whether the first mounting floor 35 and the second mounting floor 36 return to the initial position and send related information to the conveying driving unit 24 for determining whether to resume the normal speed, wherein The fourth central positioning sensor 374 is provided with two, one of the fourth central positioning sensors 374 is disposed on the first mounting base plate 35, and the other fourth central positioning sensor 374 is disposed on the second mounting base plate 36. The two fourth central positioning sensors 374 are both electrically connected to the transport drive unit 24.

[0065] Thus, when the first central positioning sensor 371 senses that the front conveying section 22 is transported with the coated sheet P, it will send relevant information to the center positioning positive and negative motor, and the center positioning positive and negative motor will be based on The related information is forwarded to make the first central positioning post 31 and the second central positioning post 32 relatively close together; meanwhile, when the second central positioning sensor 372 senses the edge of the coated sheet P, the The related information is sent to the transport driving unit 24, and the transport driving unit 24 performs deceleration according to the related information to ensure that the coated sheet material P can smoothly perform the centering operation; and the transporting of the coated sheet material P with the front conveying section, When the third center positioning sensor 373 senses the edge 包 of the envelope sheet P, it sends relevant information to the center positioning positive and negative motor, and the center positioning forward and reverse motor performs reverse operation according to the related information, so that The first central positioning post 31 and the second central positioning post 32 are relatively separated, and this also illustrates that the central positioning device 30 has been applied to the coated sheet P. Centering operation; thereafter, when the fourth center positioning sensor 374 senses that the first mounting floor 35 and the second mounting floor 36 return to the initial position, it sends relevant information to the conveying drive unit 24, and the conveying driving unit 24 According to the relevant information, it will return to the normal speed, so that the coated sheet P is normally transported.

Referring to FIG. 6 to FIG. 8 , the bottom plate driving unit 53 of the capsule loosening device 50 of the present embodiment is a bottom plate forward and reverse motor, and the bottom plate forward and reverse motor passes through a bottom plate transmission connecting member 56 and the film is loose. The moving bottom plate 52 is connected, and the positive and negative rotating motor is smoothly and efficiently moved to the left and right in the conveying direction of the front conveying section 22 and/or the rear conveying section 23 by the bottom plate reversing motor. Preferably, in order to ensure that the envelope loosely moves the bottom plate 52 to move smoothly, the bottom plate drive connecting member 56 is a bottom plate drive screw.

[0067] In the same manner, in order to effectively control the up and down movement of the wheel 54, the wheel drive unit 55 is a wheel drive cylinder, and the output shaft of the wheel drive cylinder is coupled to the wheel 54.

[0068] In addition, the coated pine truss mounting frame 51 of the present embodiment is provided with a guide rail 511, and the sliding slab moving bottom plate 52 is provided with a sliding slot 521 which is slidably engaged with the guide rail 511, and the guide rail 511 is slidably engaged with the sliding slot 521. The arrangement of the guide rail 511 and the sliding slot 521 serves as a better guiding function to move the film loosely moving the bottom plate 52 in a predetermined direction. Preferably, two guide rails 511 are provided, and the two guide rails 511 are respectively disposed at upper and lower ends of the capsule loose mounting bracket 51; the sliding slots 521 are correspondingly provided with two, and the two sliding slots 521 are respectively disposed on the outer cover of the capsule The upper and lower ends of the bottom plate 52 are moved, whereby the film-moving bottom plate 52 can be stably guided and moved. In order to facilitate material acquisition and production processing, the guide rail 511 is a linear guide rail, and the sliding slot 521 corresponds to a linear sliding slot. 9 and FIG. 10, the gripper driving unit 62 of the grasping film removing device 60 of the present embodiment is a gripper driving cylinder, and an output shaft of the gripper driving cylinder is coupled to the gripper 61 to make the gripper 61 can accurately grasp the protective film on the envelope sheet P by the telescopic drive of the gripper driving cylinder; Similarly, the moving arm driving unit 64 is a moving arm driving cylinder, and the output shaft of the moving arm driving cylinder is connected to the gripping shaft The membrane moves the arm 63 to enable the grasping film moving arm 63 to be effectively moved to the designated position.

[0070] Referring to FIG. 11, the buffer device 70 of the present embodiment further includes a pressing plate 75 for pressing the fixed coating sheet P, and is disposed on the fixing frame 71 and connected to the pressing plate 75 to drive the pressing plate 75 to be perpendicular to the front conveying. A platen driving unit 76 that moves up and down in the conveying direction of the segment 22 and/or the rear conveying section 23, and a connection to the fixing frame 71 to drive the fixing frame to move back and forth in a conveying direction parallel to the front conveying section 22 and/or the rear conveying section 23 The fixing frame driving unit 77, according to which, when the coating sheet P is moved to the designated position, the pressing plate driving unit 76 drives the pressing plate to move down to press the edge portion of the coated sheet P to fix the coated sheet P, which is convenient for the package. The processing of the film sheet P; and after completion, the platen driving unit 76 drives the platen 75 up to the initial position for the next operation. In addition, the holder 71 can be driven by the holder driving unit 77 to facilitate the forward movement of the envelope sheet P.

[0071] In order to facilitate the installation setting and to better control the movement stroke, the platen driving unit 76 is a platen cylinder, and an output shaft of the plate cylinder is connected to the platen 75. Further, the mount driving unit 77 drives the forward and reverse motors for the mount to ensure smooth movement of the front and rear of the mount 71.

Referring to FIG. 12, at least two blowing units 91 of the film collecting device 90 of the present embodiment are disposed, and the at least two blowing units 91 are disposed between the front conveying section 22 and the rear conveying section 23. On both sides, to further ensure that the edge of the protective film can be flattened without curling.

Further, the air blowing transfer unit 92 includes a first blown film nozzle 921, and the first blown film nozzle 921 is provided on the end side of the conveying direction of the front conveying section 22, preferably, in order to ensure rapid protection The film is blown to a designated position, and the production cost is controlled at the same time. The first blown film nozzle 921 is provided with two, and the two first blown film nozzles 921 are disposed at intervals;

[0074] The film collecting assembly 93 further includes a film guiding cover 932 for blowing the protective film to the film collecting box 931, and the film guiding cover 932 is provided on the end side with respect to the conveying direction of the front conveying section 22. On one side, the film guiding cover 932 includes a second opening 9322 of the first opening 9321 communicating with the first opening 9321, and the first opening 9321 of the film guiding cover 932 is opposite to the first blowing nozzle 921, the film The second opening 9322 of the guide cover 932 is opposite to the opening of the film collecting box 931, wherein the film guiding cover ₉₃ 2 is effectively protected The film is guided to the film guide 932, which also simplifies the structure and facilitates the layout of the various components.

[0075] In order to smoothly blow the protective film into the film collection box 931, preferably, the air blowing transfer unit 92 further includes a second blown film nozzle 922, and the second blown film nozzle 922 is provided at the first of the film guide cover 932. In the mouthpiece 9321, the blowing direction of the second blown film nozzle 922 faces the inside of the film guide cover 932.

Referring to FIG. 1 to FIG. 12 again, as a preferred embodiment of the present embodiment, the diaphragm unit 40 is provided with two, and the two diaphragm units 40 are disposed between the front conveying section 22 and the rear conveying section 23. Upper and lower ends, and the two diaphragm devices 40 are oppositely disposed;

[0077] The capsule loosening device 50 is provided with two, the two capsule loosening devices 50 are disposed above and below between the front conveying section 22 and the rear conveying section 23, and two envelope loosening devices 50 Relatively set;

[0078] The film-removing device 60 is provided with two, the two film-removing devices 60 are disposed above and below the front conveying section 22 and the rear conveying section 23, and the two film-removing device 60 Relatively set;

[0079] The buffer device 70 is provided with two, the two buffer devices 70 are disposed above and below the front conveying section 22 and the rear conveying section 23, and the two buffering devices 70 are oppositely disposed;

[0080] Two static eliminating devices 81 are provided, and the two static eliminating devices 81 are disposed above and below between the front conveying section 22 and the rear conveying section 23, and the two static eliminating devices 81 are disposed opposite to each other.

[0081] Accordingly, since the aponeurizing device 40, the capsule loosening device 50, the scratch film removing device 60, the buffer device 70, and the static eliminating device 81 are both provided, the coating sheet P can be applied to the upper and lower sides. The surface-coated protective film is smoothly torn off at the same time, greatly improving production efficiency.

[0082] The working principle of the tear film device 100 of the present embodiment will be described below with reference to the drawings:

[0083] After removing the protective film 包 of the coated sheet P, the coated sheet P is first placed on the conveying device 20 and centered by the central positioning device 30 so that the coated sheet P is at the designated position to ensure its The subsequent process proceeds smoothly; next, the coated sheet material P is sent to the position between the front conveying section 22 and the rear conveying section 23 by the conveying device 20; and then, the wrapping sheet material P is loosened by the wrapping sheet loosening device 50. The protective film can be used to facilitate the subsequent processing, and the protective film of the coated sheet P can be picked up more easily; then, the protective film of the coated sheet P is picked up by the coating device 40 by the bonding tape Z, and by the adhesive tape Z , the protective film of the coated sheet P can be better adhered, and the problem of scratching on the surface of the PCB can be avoided; then, the entire protective film is removed by the scratch removing device 60; By the buffer device 70, the protective film of the buffer coated sheet P is removed by the scratch removing device 60, and the problem of the upper and lower bending of the coated sheet P is avoided; The static eliminating device 81 removes static electricity from the removed protective film to eliminate the protective film from being attached to the conveying device 20 due to static electricity, so that subsequent processing is difficult; and then, by the film moving away from the detecting device 82, Detecting whether the protective film on the coated sheet P is completely removed from the coated sheet P; thereafter, the removed protective film is collected by the film collecting device 90, and the coated sheet P from which the protective film is removed continues to pass through the conveying device The rear conveying section 23 of 20 is conveyed to the designated position.

The above is only the preferred embodiment of the present invention, and the configuration is not limited to the above-listed shapes, and any modifications, equivalents, and improvements made within the spirit and principles of the present invention should be included in the present invention. Within the scope of protection of the invention.

Claims

Claim

[Claim 1] A tear film device for peeling off a protective film on a coated sheet material, comprising: a cabinet for mounting and mounting each component;

a conveying device for conveying the coated sheet material to a designated position, the conveying device comprising a conveying mounting bracket mounted on the cabinet, disposed on a front end of the conveying mounting frame for conveying a film to be torn a front conveying section of the coated sheet material, a rear conveying section provided on the rear end of the front end of the conveying mounting frame to serve as a conveying sheet for conveying a torn film, and a conveying section installed on the conveying sheet a conveying drive unit for driving the front conveying section and the rear conveying section, wherein the conveying driving unit is respectively connected to the front conveying section and the rear conveying section;

a central positioning device for positioning the envelope sheet placed in the front conveying section of the conveying device toward a center position of the conveying direction of the front conveying section, the center positioning means comprising a front conveying section a first central positioning post that is movable toward the center of the front conveying section, and is disposed on the other side of the starting end side with respect to the conveying direction of the front conveying section and is movable a second central positioning column that is opposite to a center position of the front conveying section, and a center positioning driving unit that is disposed on the front conveying section to drive the first central positioning column and the second central positioning column to move The central positioning driving unit is respectively connected to the first central positioning column and the second central positioning column, and the first central positioning column and the second central positioning column are oppositely disposed;

a diaphragm device for picking up a protective film of the coated sheet material, the diaphragm unit comprising a diaphragm mounting frame disposed on the cabinet and located between the front conveying section and the rear conveying section, a tape output roller disposed on the enamel film mounting frame for outputting the adhesive tape, a tape release driving unit disposed on the enamel film mounting frame and connected to the tape output roller to drive the tape output roller to work And a tape collecting roller disposed on the enamel film mounting frame to collect the used adhesive tape, disposed on the enamel film mounting frame and connected to the tape collecting roller to drive the tape collecting roller to work. a tape collecting drive unit, and a tape attaching mechanism provided on the film mounting frame to adhere the adhesive tape to the protective film of the coated sheet; a coating loosening device for loosening a protective film of the coated sheet material before being twisted by the coating device, the coated loosening device comprising a front conveying section and the rear conveying a coated loose mount between the segments, a movable loose bottom plate disposed on the coated pine mount, disposed on the coated pine mount and loosened with the envelope a bottom plate driving unit that moves the bottom plate to drive the movement of the film loosely moving the bottom plate, moves the wheel provided on the film loose moving bottom plate for contact with the protective film of the coated plate, and installs a wheel drive unit that is coupled to the cover plate and moves to the wheel to drive the wheel to move;

a scratch film removing device for removing a protective film on the coated sheet material picked up by the enamel film device, the scratch film removing device comprising a moving arrangement for grasping the coated sheet material a gripper of the protective film, a gripper drive unit coupled to the gripper to drive the gripper gripping operation, and a gripper moving arm disposed to be disposed for mounting the gripper and the gripper drive unit And a moving arm driving unit disposed on the cabinet and connected to the film holding moving arm to drive the movement of the film holding moving arm; a protective film for buffering the film sheet is removed by the film a buffer device for removing the force generated by the device, the buffer device comprising a fixing frame disposed between the front conveying section and the rear conveying section, and a buffer mounting frame disposed on the fixing frame a mounting frame driving unit connected to the fixing frame and connected to the buffer mounting frame to drive the buffer mounting frame, and a buffer mounting bracket disposed on the buffer mounting frame to contact the coated plate material for tearing off the protective film Buffer wheel

a static eliminating device for removing static electricity generated between the coated film sheet of the torn film and the peeled protective film, the static eliminating device being disposed between the front conveying section and the rear conveying section

a film for detecting whether the protective film on the coated sheet is completely removed from the coated sheet, the film removing detecting device comprising a method for sensing whether the gripper is gripped a protective film on the coated sheet and transmitting relevant information to the transport driving unit for determining whether to continue working, the thin film sensor is disposed between the front conveying section and the rear conveying section And the film sensor and the conveying The drive unit is electrically connected;

a film collecting device for collecting the protective film on the envelope sheet removed by the scratch film removing device, the film collecting device comprising a front conveying section and the rear conveying section a blowing unit for blowing the protective film, a tip end side provided in a conveying direction of the front conveying section, a blowing conveying unit for blowing the protective film to a designated position, and a film collecting assembly for receiving the protective film blown by the air blowing transfer unit, the blowing unit being located above a conveying surface of the front conveying section, and blowing direction of the blowing unit Intersecting in the conveying direction of the front conveying section, the film collecting assembly comprises a film collecting box, the mouth of the film collecting box is oriented toward the blowing direction of the blowing transfer unit;

For controlling the conveying device, the center positioning device, the diaphragm device, the capsule loosening device, the scratch film removing device, the buffer device, the film removal detecting device and the The electronic control device of the thin film collecting device, the electronic control device is disposed on the cabinet, and the electronic control device and the conveying device, the central positioning device, the diaphragm device, and the capsule are respectively The crucible device, the scratch film removing device, the buffer device, the film removal detecting device, and the film collecting device are electrically connected.

[Claim 2] The tear film device according to claim 1, wherein: the tape attaching mechanism includes a moving arrangement to interfere with the adhesive tape and move the adhesive tape to the envelope sheet a bonding arm on the protective film, a bonding arm driving unit connected to the bonding arm to drive the movement of the bonding arm, and a moving arrangement to press the adhesive tape adhered to the protective film of the coated sheet a pressing arm, a pressing arm driving unit connected to the pressing arm to drive the pressing arm to move, and a guiding conveying wheel for guiding and conveying the adhesive tape and conveying the adhesive tape in a specified direction, The guiding transfer wheel is disposed on the adhesive arm and the pressing arm.

[Claim 3] The tear film device according to claim 2, wherein: the sticking arm driving unit is a sticking arm driving cylinder, and the output shaft of the sticking arm driving cylinder is connected to the sticking arm The pressing arm driving unit is a pressing arm driving cylinder, and the pressing arm drives the cylinder to lose The output shaft is coupled to the pressing arm.

[Claim 4] The tear film device according to claim 1, wherein: the tape release driving unit is a tape loose discharge machine, and an output shaft of the tape loose discharge machine is connected to the tape output roller ;

The tape collecting drive unit is a tape collecting motor, and an output shaft of the tape collecting motor is coupled to the tape collecting roller.

[Claim 5] The tear film apparatus according to claim 1, wherein: the front conveying section comprises a plurality of spaced apart first rolling roller shafts;

The rear conveying section includes a plurality of spaced apart second rolling roller shafts;

The conveying drive unit includes a front conveying motor for driving a plurality of rolling operations of the first rolling roller shaft, and a rear conveying motor for driving a plurality of rolling operations of the second rolling roller shaft, the front conveying motor Connected to the front conveying section, the rear conveying motor is coupled to the rear conveying section.

[Claim 6] The tear film device according to claim 1, wherein: the center positioning driving unit is a center positioning positive and negative motor, and the center positioning positive and negative motor passes through a positioning transmission connector and a The first central positioning post and the second central positioning post are connected, and the first central positioning post is relatively close to or relatively separated from the second central positioning post by the positioning transmission link.

[Claim 7] The tear film device according to claim 6, wherein: the positioning transmission connecting member is an annular positioning transmission belt, and the first central positioning column is provided with a first installation for mounting and mounting thereof a bottom plate, the first central positioning post is disposed on the first mounting bottom plate, the second central positioning post is provided with a second mounting bottom plate for mounting thereof, and the second central positioning post is disposed on the On the second mounting base, one side of the positioning belt is connected to the first mounting floor, and the other side of one side of the positioning belt is connected to the second mounting floor.

[Claim 8] The tear film apparatus according to claim 7, wherein: the center positioning device further comprises: sensing presence or absence of the envelope sheet material and transmitting related information to the center positioning front and back a first central positioning sensor for the motor to determine whether it is working forward, the first A center positioning sensor is disposed on the front conveying section, and the first center positioning sensor is electrically connected to the center positioning positive and negative motor.

The tear film apparatus according to claim 8, wherein: said center positioning means further comprises: sensing an edge of said envelope sheet material and transmitting relevant information to said transport driving unit for determining whether to decelerate or not a second central positioning sensor, the second central positioning sensor is provided with two, one of the second central positioning sensors is disposed on the first mounting bottom plate, and the other one of the second central positioning sensors is disposed at the second central positioning sensor The second mounting base plate is electrically connected to the transport drive unit. The tear film apparatus according to claim 9, wherein: said center positioning means further comprises: sensing an edge of said envelope sheet material and transmitting relevant information to said center positioning forward and reverse motor for judgment Whether to reverse the working third central positioning sensor, the third central positioning sensor is provided with two, one of the third central positioning sensors is disposed on the first mounting bottom plate, and the other one of the third central positioning The sensor is disposed on the second mounting base plate, and the two of the third central positioning sensors are electrically connected to the central positioning forward and reverse motor.

The tear film device according to claim 10, wherein: the center positioning device further comprises: sensing whether the first mounting bottom plate and the second mounting floor return to an initial position and transmitting related information to the a fourth central positioning sensor for transporting the driving unit for determining whether to resume normal speed, wherein the fourth central positioning sensor is provided with two, and one of the fourth central positioning sensors is disposed on the first mounting bottom plate. Another one of the fourth central positioning sensors is disposed on the second mounting base, and the two of the fourth central positioning sensors are electrically connected to the transport driving unit.

The tear film device according to claim 1, wherein: the bottom plate driving unit is a bottom plate forward and reverse motor, and the bottom plate forward and reverse motor is connected to the film loose moving bottom plate through a bottom plate driving connection member. .

The tear film apparatus according to claim 12, wherein: said bottom plate drive connecting member is a bottom plate driving screw.

A tear film device according to claim 12, wherein: said wheel drive unit is 搓 A wheel drive cylinder, an output shaft of the wheel drive cylinder being coupled to the wheel.

[Claim 15] The tear film device according to claim 1, wherein: the gripper driving unit is a gripper driving cylinder, and an output shaft of the gripper driving cylinder is coupled to the gripper; The moving arm driving unit is a moving arm driving cylinder, and an output shaft of the moving arm driving cylinder is coupled to the film holding moving arm.

[Claim 16] The tearing film apparatus according to claim 1, wherein: the blowing unit is provided with at least two, and the at least two blowing units are disposed in the front conveying section and the The two sides between the transport sections are described.

[Claim 17] The tear film device according to claim 16, wherein: the air blowing transfer unit includes a first blown film nozzle, and the first blown film nozzle is disposed at the front conveying section On the end side of the direction;

The film collecting assembly further includes a film guiding cover for guiding the protective film to the film collecting box, the film guiding cover being disposed on the end side with respect to the conveying direction of the front conveying section On the side, the film guiding cover comprises a first opening and a second opening communicating with the first opening, the first opening of the film guiding cover is opposite to the first blowing nozzle, The second port of the film guide is opposite to the mouth of the film collecting box.

[Claim 18] The tear film device according to claim 17, wherein: the air blowing transfer unit further includes a second blown film nozzle, and the second blown film nozzle is disposed on the film guide cover In the first port, the blowing direction of the second blown film nozzle faces the inside of the film guide cover.

[Claim 19] The tear film device according to any one of claims 1 to 18, wherein: the diaphragm device is provided with two, and the two diaphragm devices are disposed in the front conveyor segment. And the upper and lower ends between the rear conveying section, and the two decimating membrane devices are oppositely disposed;

The capsule loosening device is provided with two, the two coated capsules are disposed above and below the front conveying section and the rear conveying section, and two of the capsules are loose. The device is relatively set;

The grasping film removing device is provided with two, the two the film removing device are disposed above and below the front conveying section and the rear conveying section, and the two film captures are Except that the device is in a relative setting; The buffer device is provided with two, the two buffering devices are disposed above and below the front conveying section and the rear conveying section, and the two buffering devices are oppositely disposed; There are two electrostatic devices, and the two static eliminating devices are disposed above and below the front conveying section and the rear conveying section, and the two static eliminating devices are disposed opposite to each other.