Self-adhesive tape automatic production line

Abstract

The application discloses an automatic production line for self-adhesive tape, which comprises a winding device (1), a conveying device A (2), a slitting device (3), a conveying device B (4) and a transfer device (5). The winding device is used for winding the tape on a winding drum. One end of the conveying device A is connected with the winding device, and the conveying device A is used for conveying the completed tape roll away from the winding device. The slitting device is located at one end of the conveying device A away from the winding device, and is used for slitting the tape roll. One end of the conveying device B is located at one end of the conveying device A away from the winding device, and the conveying device B is used for conveying the slit tape. The transfer device is used for transferring the tape roll on the conveying device A to the slitting device, and transferring the slit tape on the slitting device to the conveying device B. The automatic production line can realize the automatic production of the self-adhesive tape, reduce the labor input, reduce the production cost of the self-adhesive tape and improve the production efficiency of the self-adhesive tape.

Description

TECHNICAL FIELD

[0001] The present application relates to a kind of self-adhesive tape automatic production line, belong to adhesive tape production line technical field. BACKGROUND

[0002] The production of self-adhesive tape includes three procedures of winding, slitting and packaging, wherein winding is completed on winding device, slitting is completed on slitting device, and packaging is completed on packaging device.Winding device winds self-adhesive tape on paper tube, slitting device slits the wound adhesive tape roll into shorter adhesive tape roll, and packaging device packages the slit adhesive tape roll to be sold by plastic packaging.After the completion of the existing technology, the packaging device, the slitting device and the packaging device are independent equipment, and the packaged adhesive tape roll is transported to the slitting device by manual operation after the completion of the packaging.The slit adhesive tape roll is transported to the packaging device by manual operation after the completion of the slitting, and the adhesive tape roll is plastic packaged by the packaging device.The existing technology requires at least two manual transportation of adhesive tape roll from winding to packaging, which not only requires a large amount of manpower, but also has low production efficiency and high production cost of self-adhesive tape. SUMMARY

[0003] The present application aims to provide a kind of self-adhesive tape automatic production line, to solve the technical defects of the existing technology, such as the need for multiple manual transportation of self-adhesive tape production, large amount of manpower, low production efficiency.

[0004] To solve the above problems, the technical solution adopted by the present application is: a self-adhesive tape automatic production line includes a winding device, a conveying device A, a slitting device, a conveying device B and a transfer device.The winding device is used to wind the adhesive tape on the winding drum.The one end of the conveying device A is connected with the winding device, and is used to convey the wound adhesive tape roll away from the winding device.The slitting device is located at the one end of the conveying device A away from the winding device, and is used to slit the adhesive tape roll.The one end of the conveying device B is located at the one end of the conveying device A away from the winding device, and is used to convey the slit adhesive tape.The transfer device is used to transfer the adhesive tape roll on the conveying device A to the slitting device, and to transfer the slit adhesive tape on the slitting device to the conveying device B.The present application conveys the adhesive tape roll before and after slitting by the conveying device A and the conveying device B, and slits the adhesive tape roll by the slitting device.The transfer device transfers the adhesive tape roll between the conveying device A and the slitting device, and between the slitting device and the conveying device B, so that the slitting and conveying of the adhesive tape are automated, the manpower is reduced, the efficiency of the adhesive tape roll slitting is improved, and the cost of the adhesive tape production is reduced.

[0005] As a further improvement of the present application, a feeding device is arranged on the conveying device A, and a finished adhesive tape roll is placed in the feeding device, which is used to feed the finished adhesive tape roll to the conveying device A when the winding device fails. By arranging the feeding device, when the winding device fails or the conveying device is empty, the adhesive tape roll can be placed from the feeding device to the conveying device A, so that the subsequent slitting and conveying can continue.

[0006] As a further improvement of the present application, the feeding device comprises a feeding support and two feeding plates arranged in front and back, the middle parts of the two feeding plates are bent away from each other to form a material bin for placing the adhesive tape roll, and the bottom of the two feeding plates is rotatably provided with a partition plate, which is flipped to place the adhesive tape roll in the material bin downward to the conveying device A. In the present application, the material bin between the two feeding plates is used to place the adhesive tape roll, the feeding support is used to support the feeding plates and the adhesive tape roll in the material bin, and through the rotation of the partition plate, the adhesive tape roll in the material bin can be placed downward to the conveying device A or prevented from falling downward.

[0007] As a further improvement of the present application, the conveying device A comprises a conveying frame, two conveying belts arranged on the left and right sides of the conveying frame respectively, a driving device A for driving the two conveying belts, and a support A arranged on the conveying belt, wherein the support is in a U shape with the opening upward, and the two ends of the wound adhesive tape roll are respectively arranged in the support on the two conveying belts and conveyed forward with the conveying belts. In the present application, the support A on the conveying belt can support the adhesive tape roll from both ends, and the two conveying belts are synchronously conveyed to convey the adhesive tape roll to the direction of the slitting device. Since the support A is used to support the adhesive tape roll, the adhesive tape roll is supported upward, which is convenient for the subsequent transfer device to grasp the adhesive tape roll.

[0008] As a further improvement of the present application, the transfer device comprises a transfer frame, a moving frame A slidingly arranged on the transfer frame, a driving motor A arranged on the transfer frame for driving the moving frame A to slide in the front-rear direction, a moving frame B slidingly arranged on the moving frame A, a driving motor B mounted on the moving frame A for driving the moving frame B to move in the left-right direction on the moving frame A, a moving frame C slidingly mounted on the moving frame B, a driving motor C mounted on the moving frame B for driving the moving frame C to slide up and down, and a transfer gripping mechanism mounted on the bottom of the moving frame C, the transfer gripping mechanism comprising a gripping frame and one or more gripping units mounted on the gripping frame, each gripping unit comprising two clamping plates and a clamping driving device for driving the two clamping plates to move towards or away from each other, the clamping driving device being mounted on the gripping frame, the lower part of the clamping plates being inclined towards each other, and the two clamping plates moving towards or away from each other for gripping or releasing the adhesive tape roll respectively. The present application can move the transfer gripping mechanism in the front-rear, left-right and up-down directions by moving the moving frame A in the front-rear direction, the moving frame B in the left-right direction and the moving frame C up and down, so as to grip the adhesive tape roll from the conveying device A and place it on the slitting device, and then grip the adhesive tape roll that has been slitted on the slitting device and place it on the conveying device B. The gripping units in the present application are made of clamping plates, so the adhesive tape roll before and after slitting can be gripped, and the adhesive tape roll will not easily fall off during the transfer process.

[0009] As a further improvement of the present application, the gripping frame is rotatably connected to the bottom end of the moving frame C, and a driving motor D is mounted on the moving frame C for driving the rotating gripping frame to flip on the moving frame C. The present application can flip the gripping frame up and down during use, so that the adhesive tape roll can be flipped to an up-down arrangement, which allows the cutter of the subsequent slitting device to be arranged in the up-down direction.

[0010] As a further improvement of the present application, the gripping frame comprises a frame unit A and a frame unit B, the frame unit A is used to be rotatably connected to the moving frame C, the frame unit B is located on the side of the frame unit A away from the moving frame C and is rotatably connected to the frame unit A, and the gripping unit is mounted on the frame unit B. The frame unit A and the frame unit B in the present application are rotatably connected, so that the length direction of the adhesive tape roll can be rotated by 90 degrees on the horizontal plane by rotating the frame unit B relative to the frame unit A, which changes from the left-right direction on the conveying device A to the front-rear direction for cooperation with the slitting device, and then changes from the front-rear direction after slitting to the left-right direction and is placed on the conveying device B for continuous conveying.

[0011] As a further improvement of the present application, the slitting device comprises a slitting frame, a rotating seat arranged on the slitting frame, a slitting drive motor A arranged on the slitting frame for driving the rotating seat to rotate, two rows of slitting support rods rotatably arranged on the rotating seat, a slitting drive motor B arranged on the rotating seat for driving the slitting support rods to rotate synchronously, and a slitting cutter arranged on the slitting frame and slidingly arranged on the slitting frame, the slitting cutter being used for slitting the adhesive tape roll sleeved on the slitting support rods when the slitting support rods rotate, and the rotating seat rotates 180 degrees for position conversion of the two rows of slitting support rods. The present application converts the position of the slitting support rods by rotating the rotating seat, and when the adhesive tape roll on one row of slitting support rods is slitted, the other row of slitting support rods is used for feeding, thereby further improving the slitting efficiency of the adhesive tape roll.

[0012] As a further improvement of the present application, the conveying device B comprises a conveying unit A, a conveying unit B and a conveying unit C, wherein the conveying unit A is arranged along the left-right direction, and comprises a frame unit A, a conveying belt A, a conveying drive motor A for driving the conveying belt A to convey on the frame unit A, and a plurality of partition plates arranged on the frame unit A, the partition plates are arranged along the front-rear direction and have a gap between the bottom and the conveying belt A, and the two ends of the partition plates are fixed on the frame unit A by support rods A; the conveying unit C is arranged along the front-rear direction and has the same structure as the conveying unit A; the conveying unit B is arranged between the conveying unit A and the conveying unit C and is used for connecting the conveying unit A and the conveying unit C, wherein the partition plates of the conveying unit B are in the shape of a circular arc, and the two ends are tangent to the partition plates of the conveying unit A and the conveying unit C respectively, and the conveying unit B is used for conveying the adhesive tape roll on the conveying unit A to the conveying unit C for continuous conveying. The present application connects the conveying unit A and the conveying unit C by the conveying unit B, so that the conveying device B can convert the conveying direction of the adhesive tape roll, thereby reducing the length of the present application as a whole and saving the space occupied by the present application.

[0013] As a further improvement of the present application, a material collecting box is arranged on the left side of the conveying device B at one end of the transfer device, and is used for collecting the adhesive tape falling off when the transfer device transfers the adhesive tape from the slitting device to the conveying device. The present application sets the material collecting box to collect the adhesive tape roll falling off before the transfer device places the slitted adhesive tape roll on the conveying device B, which improves the working environment of the present application as a whole and avoids the adhesive tape roll from being contaminated by falling on the ground.

[0014] In summary, the present application has the following advantages: the present application can realize automatic production of self-adhesive tape, reduce labor input, reduce the production cost of self-adhesive tape, and improve the production efficiency of self-adhesive tape. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1is the front view of the present application.

[0016] Figure 2 is the top view of the present application.

[0017] Wherein: 1, winding device; 2, conveying device A; 3, slitting device; 4, conveying device B; 5, transfer device; 6, replenishment equipment; 7, replenishment support; 8, replenishment plate; 9, conveying frame; 10, conveying belt; 11, driving device A; 12, support A; 13, transfer frame; 14, moving frame A; 15, driving motor A; 16, moving frame B; 17, driving motor B; 18, moving frame C; 19, driving motor C; 20, transfer clamping mechanism; 21, clamping plate; 22, driving motor D; 23, frame unit A; 24, frame unit B; 25, slitting frame; 26, rotating seat; 27, slitting support rod; 28, conveying unit A; 29, conveying unit B; 30, conveying unit C; 31, conveying frame unit A; 32, conveying belt A; 33, partition plate; 34, support rod A. DETAILED DESCRIPTION

[0018] The specific embodiments of the present application will be further described below in conjunction with the accompanying drawings.

[0019] As Figure 1 and Figure 2 shown in the automatic production line of self-adhesive tape, comprising winding device 1, conveying device A 2, slitting device 3, conveying device B 4 and transfer device 5; wherein the winding device 1 is used for winding the tape on the winding drum, one end of the conveying device A 2 is connected with the winding device 1, which is used for conveying the completed tape roll away from the winding device 1, the slitting device 3 is located at one end of the conveying device A 2 away from the winding device 1, which is used for slitting the tape roll, one end of the conveying device B 4 is located at one end of the conveying device A 2 away from the winding device 1, which is used for conveying the slitted tape, the transfer device 5 in the present application is used for transferring the tape roll on the conveying device A 2 to the slitting device 3, and after the slitting device 3 is slitted into small sections, the slitted tape on the slitting device 3 is transferred to the conveying device B 4, the winding device 1 in the present application is the prior art or can be realized through the prior art, which is not described in detail.

[0020] In order to avoid the whole production line from stopping due to the failure of the winding device, the application is provided with a replenishment device 6 arranged on the conveying device A2 for replenishing the conveying device A2 with the tape roll as needed, and the application places the completed tape roll in the replenishment device 6 to replenish the conveying device A2 with the completed tape roll when the winding device 1 fails or the conveying device A2 is empty of the tape roll. The replenishment device 6 in the application comprises a replenishment support 7 and two front and rear replenishment plates 8, the bottom of the replenishment support 7 is mounted on the conveying device A2, the replenishment plates 8 are fixed on the replenishment support 7, and the middle part of the two replenishment plates 8 is bent away from each other to form a material bin for containing the tape roll, the tape roll channel for the tape roll to fall down is formed between the bottom edges of the two replenishment plates 8, the width of the tape roll channel is slightly larger than the diameter of the tape roll, a partition plate is arranged on the bottom of one of the replenishment plates 8 and is rotatably driven by a driving cylinder, the cylinder body of the driving cylinder is rotatably connected with the replenishment plate 8, and the piston rod end of the driving cylinder is rotatably connected with the partition plate, the partition plate is turned to open the tape roll channel to place the tape roll in the material bin onto the conveying device A2, and the turning angle of the partition plate in the application does not need to be very large, which can block the bottom end of the replenishment plate 8 to block the tape roll from falling down, and the partition plate can be turned to completely open the tape roll channel to make the tape roll fall down, the application can be provided with a sensor on the replenishment plate 8 for detecting whether there is a vacancy of the tape roll on the conveying device A2, when there is a vacancy of the tape roll, the partition plate is turned to open the tape roll channel by the driving cylinder, and when there is no vacancy of the tape roll on the conveying device A2, the partition plate is turned to a state that the tape roll cannot fall down.

[0021] The conveying device A2 in the application comprises a conveying frame 9, two conveying belts 10 respectively arranged on the left and right sides of the conveying frame 9, a driving device A11 for driving the two conveying belts 10, and a support A12 arranged on the conveying belt 10, the conveying belt 10 in the application is wound on the left and right sides of the conveying frame 9, the driving shafts of the two conveying belts 10 are arranged on the front end of the conveying frame 9, the driving device A11 is a driving motor mounted on the conveying frame 9, the output shaft of the driving motor is connected with the input shaft of a speed reducer, the speed reducer is mounted on the conveying frame 9, and the output shaft of the speed reducer is connected with the driving shafts by a belt or a chain, so that the two conveying belts 10 are synchronously conveyed by one driving motor, the support A12 in the application is in a U shape with the opening upward, the support A12 can be fixed on the conveying belt 10 by bolts to achieve the purpose of synchronous movement with the conveying belt 10, and the two ends of the wound tape roll are respectively arranged in the supports A12 on the two conveying belts 10 and are conveyed forward with the conveying belt 10.

[0022] The transfer device 5 in the application comprises a transfer frame 13, a moving frame A 14 slidingly arranged on the transfer frame 13, a driving motor A 15 arranged on the transfer frame 13 for driving the moving frame A 14 to slide in the front-rear direction, a moving frame B 16 slidingly arranged on the moving frame A 14, a driving motor B 17 installed on the moving frame A 14 for driving the moving frame B 16 to move in the left-right direction on the moving frame A 14, a moving frame C 18 slidingly installed on the moving frame B 16, a driving motor C 19 installed on the moving frame B 16 for driving the moving frame C 18 to slide up and down, and a transfer clamping mechanism 20 installed at the bottom of the moving frame C 18.

[0023] The transfer clamping mechanism 20 in the application comprises a clamping frame and one or more clamping units installed on the clamping frame, and a plurality of clamping units are arranged in parallel at equal intervals, wherein the distance between the middle positions of the two adjacent clamping units is equal to the distance between the two adjacent support pieces A 12 on the conveying belt 10, wherein the clamping unit comprises two clamping plates 21 and a clamping driving device (not shown in the figure) for driving the two clamping plates 21 to move close to or away from each other, and the clamping driving device is installed on the clamping frame, and the clamping driving device in the application preferably adopts a driving cylinder, the cylinder body of the driving cylinder is installed on the clamping frame, and each clamping plate 21 is driven by a driving cylinder, and the upper and lower parts of the clamping plate 21 are inclined towards each other, and the two clamping plates 21 are close to or away from each other for clamping or releasing the adhesive tape roll.

[0024] The clamping frame in the application is rotatably connected with the bottom end of the moving frame C18, a driving motor D22 is installed on the moving frame C18, the driving motor D22 is used to drive the rotation of the clamping frame to overturn on the moving frame C18, the driving motor D22 in the application drives the clamping frame to overturn 90 degrees along the horizontal rotation axis on the moving frame C18 each time. The clamping frame in the application includes a frame unit A23 and a frame unit B24, the frame unit A23 is used to be rotatably connected with the moving frame C18, and is driven by the driving motor D22 to overturn relative to the moving frame C18, the frame unit B24 is located on the side of the frame unit A23 away from the moving frame C18, and is rotatably connected with the frame unit A23, the frame unit B24 is synchronously overturned with the frame unit A23 at the same time, wherein the driving cylinder of the clamping unit is installed on the side of the frame unit B24 away from the frame unit A23.

[0025] The slitting device 3 in the application comprises a slitting frame 25, a rotating seat 26 arranged on the slitting frame 25 in a rotating mode, a slitting driving motor A (not shown in the figure) arranged on the slitting frame 25 and used for driving the rotating seat 26 to rotate, two rows of slitting support rods 27 rotatably arranged at one end of the rotating seat 26, a slitting driving motor B (not shown in the figure) arranged on the rotating seat 26 and used for driving the slitting support rods 27 to synchronously rotate, and a slitting cutter (not shown in the figure) arranged on the slitting frame 25 and slidably arranged on the slitting frame 25, the slitting driving motor A in the application can be connected with the rotating shaft of the rotating seat 26 in a synchronous belt or chain mode, so as to drive the rotating seat 26 to rotate, wherein the slitting driving motor B is arranged inside the rotating seat, and the number of the slitting driving motor B is two, each row of slitting support rods 27 is driven by the same slitting driving motor B, such as a driven sprocket arranged on each slitting support rod 27 in the same row, a driving sprocket arranged on the output shaft of the slitting driving motor B, and a chain connecting the driven sprocket on the slitting support rod 27 in the same row and the driving sprocket on the slitting driving motor B, so that one slitting driving motor can simultaneously drive one row of slitting support rods 27 to synchronously rotate, the slitting cutter is used for slitting the rubber belt roll sleeved on the slitting support rod 27 when the slitting support rod 27 rotates, and the rotating seat 26 rotates 180 degrees to change the position of the two rows of slitting support rods 27, the slitting frame 25 is slidably provided with a cutter sliding seat A (not shown in the figure) along the length direction of the slitting support rod 27, the cutter sliding seat A can move in the front-rear direction on the slitting frame 25, and the sliding is realized in a mode that a guide rail cooperates with a sliding block, the sliding of the cutter sliding seat A is realized by the gear on the motor output shaft on the cutter sliding seat A and the rack on the slitting frame 25, the cutter sliding seat B is arranged on the cutter sliding seat A in the left-right direction, wherein the cutter sliding seat B and the cutter sliding seat A realize relative sliding in a mode that a guide rail cooperates with a sliding block, the cutter sliding seat B is driven by the air cylinder arranged on the cutter sliding seat A to move in the left-right direction, the slitting cutter is arranged on the cutter sliding seat B, the cutting edge of the slitting cutter faces the slitting support rod 27, in use, the cutter moves along the length direction of the rubber belt roll by the movement of the cutter sliding seat A, and moves towards the slitting support rod 27 by the cutter sliding seat B, so as to slit the rubber belt roll rotating on the slitting support rod 27, after slitting a section, the cutter sliding seat A continues to move, another section is slit, until the rubber belt roll is completely slit, and then the cutter sliding seat A retreats with the slitting cutter.

[0026] The conveying device B4 in this invention includes a conveying unit A28, a conveying unit B29, and a conveying unit C30. The conveying unit A28 is arranged in a left-right direction and located between the conveying device A2 and the slitting device 3. It is used to convey the slit tape rolls in a left-right direction. The conveying unit A28 includes a conveyor frame unit A31, a conveyor belt A32, a conveying drive motor A that drives the conveyor belt A32 on the conveyor frame unit A31, and multiple partition plates 33 arranged on the conveyor frame unit A31. The length of each partition plate 33 is equal to the length of the conveyor frame unit A31 and is arranged in a front-back direction. A gap is left between the bottom of the partition plate 33 and the conveyor belt A32 to avoid interference caused by the partition plate 33 to the conveying of the conveyor belt A32. The two ends of the partition plate 33 are fixed to the conveyor frame unit A31 by horizontal support rods A34, and the two ends of the support rods 34 are vertical support rods connected to the conveyor frame. Unit A31 is fixedly connected to both sides to fix the partition plate 33. In this invention, the cut tape is between the partition plates 33 and is conveyed by the conveyor belt A32 in a direction away from the slitting device 3 to the conveying unit B29. The structure of the conveying unit C30 in this invention is the same as that of the conveying unit A28, wherein the conveying unit C30 is arranged in the front-to-back direction and is parallel to the conveying device A2. The conveying unit B29 in this invention is arranged between the conveying unit A28 and the conveying unit C30 to connect the conveying unit A28 and the conveying unit C30. The partition plate 33 of the conveying unit B29 is arc-shaped and its two ends are tangent to the partition plates 33 of the conveying unit A28 and the conveying unit C30, respectively. The conveying unit B29 is used to convey the tape roll on the conveying unit A28 to the conveying unit C30 for further conveying to the subsequent packaging equipment. The packaging equipment is not an improvement of this application and will not be described in detail in this invention.

[0027] In this invention, a receiving box is placed on the ground to the left of the conveying device B4 at one end of the transfer device 5. That is, the receiving box is located between the conveying device B4 and the transfer device 5. The receiving box is used to collect the tape that falls off when the transfer device transfers the tape from the slitting device 3 to the conveying device.

[0028] Unless otherwise specified in the above description, all parts are prior art, or can be implemented using existing technology. Furthermore, the specific embodiments described in this invention are merely preferred embodiments and are not intended to limit the scope of this invention. That is, all equivalent changes and modifications made to the content of the claims of this invention should be considered within the technical scope of this invention.

Claims

1. An automatic production line of self-adhesive tapes, characterized in that it comprises: The application relates to a tape cutting and conveying device, which comprises a winding device (1), a conveying device A (2), a cutting device (3), a conveying device B (4), a transfer device (5) and a feeding device (6); the winding device (1) is used for winding adhesive tapes on winding drums; one end of the conveying device A (2) is connected with the winding device (1) and is used for conveying the winding drums of the adhesive tapes away from the winding device (1); the cutting device (3) is located at one end of the conveying device A (2) far away from the winding device (1) and is used for cutting the winding drums of the adhesive tapes; one end of the conveying device B (4) is located at one end of the conveying device A (2) far away from the winding device (1) and is used for conveying the cut winding drums of the adhesive tapes; the transfer device (5) is used for transferring the winding drums of the adhesive tapes on the conveying device A (2) to the cutting device (3) and transferring the cut winding drums of the adhesive tapes on the cutting device (3) to the conveying device B (4); The cutting device (3) comprises a cutting frame (25), a rotating seat (26) arranged on the cutting frame (25), a cutting driving motor A arranged on the cutting frame (25) and used for driving the rotating seat (26) to rotate, two rows of cutting support rods (27) rotatably arranged on the rotating seat (26), a cutting driving motor B arranged on the rotating seat (26) and used for driving the cutting support rods (27) to synchronously rotate, and a cutting tool slidably arranged on the cutting frame (25) and used for cutting the winding drums of the adhesive tapes sleeved on the cutting support rods (27) when the cutting support rods (27) rotate; the rotating seat (26) rotates by 180 degrees to change the positions of the two rows of cutting support rods (27); The transfer device (5) comprises a transfer frame (13), a moving frame A (14) slidably arranged on the transfer frame (13), a driving motor A (15) arranged on the transfer frame (13) and used for driving the moving frame A (14) to slide in the front-back direction, a moving frame B (16) slidably arranged on the moving frame A (14), a driving motor B (17) installed on the moving frame A (14) and used for driving the moving frame B (16) to move in the left-right direction on the moving frame A (14), a moving frame C (18) slidably installed on the moving frame B (16), a driving motor C (19) installed on the moving frame B (16) and used for driving the moving frame C (18) to slide up and down, and a transfer clamping mechanism (20) installed on the bottom of the moving frame C (18); the transfer clamping mechanism (20) comprises a clamping frame and one or more clamping units installed on the clamping frame; the clamping units comprise two clamping plates (21) and a clamping driving device used for driving the two clamping plates (21) to move close to or away from each other; the clamping driving device is installed on the clamping frame; the lower parts of the clamping plates (21) are inclined towards the direction of moving close to each other; and the two clamping plates (21) are used for clamping or releasing the winding drums of the adhesive tapes when moving close to or away from each other. The clamping frame is rotatably connected to the bottom end of the moving frame C (18), a driving motor D (22) is installed on the moving frame C (18), the driving motor D (22) is used to drive the clamping frame to rotate and overturn on the moving frame C (18), the clamping frame comprises a frame unit A (23) and a frame unit B (24), the frame unit A (23) is used to be rotatably connected to the moving frame C (18), the frame unit B (24) is located on the side of the frame unit A (23) away from the moving frame C (18) and is rotatably connected to the frame unit A (23), and a clamping unit is installed on the frame unit B (24); The feeding device (6) is arranged on the conveying device A (2), and a completed adhesive tape roll is placed in the feeding device (6) and used to supplement the completed adhesive tape roll to the conveying device A (2) when the winding device (1) fails; The feeding device (6) comprises a feeding support (7) and two feeding plates (8) arranged in front and back, the bottom of the feeding support (7) is installed on the conveying device A (2), the feeding plates (8) are fixed on the feeding support (7), the bottom edges of the two feeding plates (8) are arranged to form an adhesive tape roll channel for the adhesive tape roll to fall downward, the width of the adhesive tape roll channel is greater than the diameter of the adhesive tape roll, the middle portions of the two feeding plates (8) are curved away from each other to form a material bin for containing the adhesive tape roll, and a partition plate is rotatably arranged at the bottom of one of the feeding plates (8) by means of a hinge, the partition plate is driven to rotate relative to the feeding plate (8) by a driving cylinder installed on the feeding plate, and the partition plate is used to overturn to place the adhesive tape roll in the material bin downward on the conveying device A (2).

2. The automatic production line of self-adhesive tapes according to claim 1, characterized in that: The conveying device A (2) comprises a conveying frame (9), two conveying belts (10) arranged on the left and right sides of the conveying frame (9) respectively, a driving device A (11) used to drive the two conveying belts (10), and a support A (12) arranged on the conveying belt (10), wherein the support A (12) is in a U shape with an opening upward, the two ends of the wound adhesive tape roll are arranged in the support A (12) on the two conveying belts (10) respectively and are conveyed forward along with the conveying of the conveying belt (10).

3. The automatic production line of self-adhesive tapes according to claim 1, characterized in that: The conveying device B (4) comprises a conveying unit A (28), a conveying unit B (29) and a conveying unit C (30), wherein the conveying unit A (28) is arranged along the left-right direction, comprising a conveying frame unit A (31), a conveying belt A (32), a conveying drive motor A for driving the conveying belt A (32) to convey on the conveying frame unit A (31), and a plurality of partition plates (33) arranged on the conveying frame unit A (31) along the front-back direction, the bottom of the partition plate (33) is spaced apart from the conveying belt A (32), and the two ends of the partition plate (33) are fixed on the conveying frame unit A (31) by support rods A (34); the conveying unit C (30) has the same structure as the conveying unit A (28), wherein the conveying unit C (30) is arranged along the front-back direction; the conveying unit B (29) is arranged between the conveying unit A (28) and the conveying unit C (30) and is used for connecting the conveying unit A (28) and the conveying unit C (30), wherein the partition plate (33) of the conveying unit B (29) is in the shape of a circular arc, and the two ends thereof are tangent to the partition plates (33) of the conveying unit A (28) and the conveying unit C (30) respectively, and the conveying unit B (29) is used for conveying the adhesive tape roll on the conveying unit A (28) to the conveying unit C (30) for continuous conveying.

4. The automatic production line of self-adhesive tapes according to claim 1, characterized in that: A material collecting box is arranged on the left side of the conveying device B (4) at one end of the transfer device (5), which is used for collecting the adhesive tape falling off when the transfer device transfers the adhesive tape from the slitting device (3) to the conveying device.

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