Unwinding device for adhesive film roll

Abstract

The utility model relates to the technical field of unrolling devices, and discloses an adhesive film roll unrolling device which comprises a bottom plate. A reel assembly; the moving assembly comprises a limiting block and a push plate, and a second servo motor is further movably mounted at the top end of the bottom plate; the unloading assembly comprises a transfer pipe and a moving block, and a mounting block is arranged above the moving block; and the rotating unit is arranged between the mounting block and the moving block, the rotating unit comprises a rotating motor, and a displacement unit is further arranged between the moving block and the bottom plate. The moving assembly is arranged to drive the push plate to move, the push plate pushes the adhesive film roll body to be transferred to the outer wall face of the transfer pipe from the outer wall face of the bobbin in the moving process, the rotating unit is arranged to rotate the adhesive film roll body, and the adhesive film roll body is conveniently detached from the transfer pipe; by arranging the displacement unit, the position of the transfer pipe can be adjusted, the whole process is automatically carried out, operation is easy and convenient, and the working efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of unwinding devices, in particular to an unwinding device for a film roll. Background Art

[0002] The film is wound on the bobbin to form a film roll. As the bobbin rotates, the thickness of the film roll increases continuously. When the specified thickness is reached, the film roll needs to be unwound. During operation, first unlock the film roll, remove the film roll, then install a new roll and position the new roll.

[0003] The existing related technology discloses a segmented film wrapping device (publication number: CN220484824U), which uses a fixing plate, a spring, a threaded column, a round table and a nut to disassemble and replace the film roll. However, the entire disassembly and replacement process requires a lot of manual operations, the work efficiency is low, and it cannot meet the needs of automated production.

[0004] Therefore, those skilled in the art provide a film roll unwinding device to solve the problems raised in the above background technology. Utility Model Content

[0005] The utility model mainly solves the technical problem of low working efficiency of unrolling a film roll and provides an unrolling device for the film roll.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A film roll unwinding device comprises a bottom plate, which is fixedly arranged on the ground; a reel assembly is arranged above the bottom plate, the reel assembly comprises a bobbin and a vertical plate, the vertical plate is fixedly arranged on the bottom plate in a vertical state, a first servo motor is fixedly arranged on one side of the vertical plate, a film roll body is arranged on the outer wall surface of the bobbin, and the first servo motor drives the film roll body to rotate through the bobbin; a moving assembly, the moving assembly comprises limit blocks fixedly arranged on both sides of the top end of the bottom plate and a push plate movably engaged between the two limit blocks, a second servo motor is also movably arranged on the top end of the bottom plate, an output shaft of the second servo motor is fixedly connected to the first lead screw, and the first lead screw is fixedly connected to the output shaft of the second lead screw. The second servo motor cooperates with the first screw to drive the push plate to move, and the push plate pushes the film roll body to move during the movement; an unloading component, which is arranged on the side of the bobbin away from the vertical plate, and the unloading component includes a transfer tube arranged on one side of the bobbin and a moving block movably engaged between two limit blocks, and a mounting block is arranged above the moving block, and the transfer tube is rotatably inserted into the mounting block; a rotating unit, which is arranged between the mounting block and the moving block, and the rotating unit includes a rotating motor. A displacement unit is also arranged between the moving block and the bottom plate, and the displacement unit includes a third servo motor and a second screw. The third servo motor cooperates with the second screw to horizontally move the moving block.

[0008] According to the unwinding device for the film roll, the push plate is in a "Z" shape, a U-shaped groove is provided at the top of the push plate, the bobbin movably passes through the push plate through the U-shaped groove, the first lead screw movably passes through the bottom end of the push plate, the first lead screw and the push plate are threadedly connected, and the end of the first lead screw away from the second servo motor is movably mounted on a side wall of the vertical plate through a bearing.

[0009] According to the unwinding device for the film roll, the third servo motor is fixedly installed on the top wall of the base plate, a baffle is fixedly installed on the left side of the top wall of the base plate, one end of the second lead screw is movably installed on one side wall of the baffle through a bearing, the other end of the second lead screw is fixedly connected to the output shaft of the third servo motor, the second lead screw movably passes through the moving block, and the second lead screw and the moving block are threadedly connected.

[0010] According to the unwinding device for the film roll, a support unit for support is arranged below the transfer tube and the bobbin, and the support unit includes a support seat fixedly installed on the top of the limit block and a cylinder installed on the top of the support seat, and the telescopic end of the cylinder is fixedly connected to a support platform, and two rollers are fixedly installed on the top wall of the support platform.

[0011] According to the unwinding device for the adhesive film roll, a device slot is provided at the top of the moving block, the rotating motor is fixedly installed in the device slot, and the rotating shaft of the rotating motor is fixedly connected to the bottom end of the mounting block.

[0012] According to the unwinding device for the film roll, one end of the transfer tube away from the mounting block is fixedly connected with a locking block, the transfer tube is movably engaged with the bobbin through the locking block, and the transfer tube is movably mounted on a side wall of the mounting block through a bearing.

[0013] The utility model provides a film roll unwinding device, which has the following beneficial effects:

[0014] (1) The unwinding device of the film roll can rotate the bobbin by setting a reel assembly. When the film roll body is formed, the finished film roll body needs to be removed from the outer wall of the bobbin. The moving assembly is used to drive the push plate to move. During the movement of the push plate, the film roll body is pushed from the outer wall of the bobbin to the outer wall of the transfer tube. The film roll body is rotated at a certain angle by setting a rotating unit, which is convenient for removing the film roll body from the transfer tube. The position of the transfer tube can be adjusted by setting a displacement unit. The whole process is automated, easy to operate, and highly efficient.

[0015] (2) In the unwinding device for the film roll, the push plate moves to push the film roll body to move. The upper part of the push plate can push the film roll body completely onto the outer wall of the transfer tube to prevent the film roll body from sliding off the outer wall of the transfer tube. By setting the push plate in a "Z" shape, it is ensured that the upper part of the push plate will not collide with the telescopic rod of the cylinder.

[0016] (3) The unwinding device for the film roll is provided with a support unit, wherein the cylinder is fixedly installed on the support seat, the telescopic end of the cylinder is fixedly connected to the support platform, and two rollers are fixedly installed on the top wall of the support platform. The two rollers are in contact with the outer wall of the locking block, which can provide upward supporting force for the transfer tube and the bobbin, thereby improving the stability of the device and also helping to improve the yield rate of the film roll body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of a film roll unwinding device of the utility model;

[0018] Figure 2 It is a top view schematic diagram of a film roll unwinding device of the utility model;

[0019] Figure 3 It is a schematic diagram of the three-dimensional structure of a push plate of a film roll unwinding device of the utility model;

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of a support unit of a film roll unwinding device of the utility model;

[0021] Figure 5 The utility model is a schematic diagram of the connection relationship between the unloading component and the rotating unit of the unwinding device of the film roll.

[0022] Legend:

[0023] 10. Bottom plate; 11. Vertical plate; 12. Bobbin; 13. Film roll body; 14. First servo motor; 15. Support unit; 16. Transfer tube; 17. Push plate; 18. Limit block; 19. First lead screw; 20. Second servo motor; 21. Third servo motor; 22. Second lead screw; 23. Moving block; 24. Baffle; 25. Mounting block; 26. U-shaped groove; 27. Support seat; 28. Cylinder; 29. ​​Support table; 30. Roller; 31. Rotating motor; 32. Engaging block. DETAILED DESCRIPTION

[0024] like Figure 1-5As shown: a film roll unwinding device, which includes a base plate 10, which is fixedly arranged on the ground; a reel assembly, which is arranged above the base plate 10, and the reel assembly includes a bobbin 12 and a vertical plate 11, which is fixedly installed on the base plate 10 in a vertical state, and a first servo motor 14 is fixedly installed on one side of the vertical plate 11, and a film roll body 13 is arranged on the outer wall surface of the bobbin 12, and the first servo motor 14 drives the film roll body 13 to rotate through the bobbin 12; a moving assembly, which includes limit blocks 18 fixedly installed on both sides of the top of the base plate 10 and a push plate 17 movably engaged between the two limit blocks 18, and a second servo motor 20 is also movably installed on the top of the base plate 10, and the output shaft of the second servo motor 20 is fixedly connected to the first lead screw 19, and the second lead screw 19 is fixedly connected to the output shaft of the second servo motor 20. The servo motor 20 cooperates with the first screw 19 to drive the push plate 17 to move, and the push plate 17 pushes the film roll body 13 to move during the movement; an unloading component, the unloading component is arranged on the side of the bobbin 12 away from the vertical plate 11, and the unloading component includes a transfer tube 16 arranged on one side of the bobbin 12 and a moving block 23 that is movably engaged between the two limit blocks 18, and a mounting block 25 is arranged above the moving block 23, and the transfer tube 16 is rotatably inserted into the mounting block 25; a rotating unit, the rotating unit is arranged between the mounting block 25 and the moving block 23, and the rotating unit includes a rotating motor 31. A displacement unit is also arranged between the moving block 23 and the base plate 10, and the displacement unit includes a third servo motor 21 and a second screw 22. The third servo motor 21 cooperates with the second screw 22 to horizontally move the moving block 23.

[0025] Specifically, the bobbin 12 can be rotated by setting a winding drum component. When the film roll body 13 is formed, the finished film roll body 13 needs to be removed from the outer wall of the bobbin 12. The present application drives the push plate 17 to move by setting a moving component. During the movement of the push plate 17, the film roll body 13 is pushed from the outer wall of the bobbin 12 to the outer wall of the transfer tube 16. The film roll body 13 is rotated at a certain angle by setting a rotating unit, which facilitates the removal of the film roll body 13 from the transfer tube 16. The position of the transfer tube 16 can be adjusted by setting a displacement unit. The whole process is automated, easy to operate, and highly efficient.

[0026] The push plate 17 is in a "Z" shape, and a U-shaped groove 26 is opened at the top of the push plate 17. The bobbin 12 movably passes through the push plate 17 through the U-shaped groove 26. The first lead screw 19 movably passes through the bottom end of the push plate 17. The first lead screw 19 and the push plate 17 are threadedly connected. The end of the first lead screw 19 away from the second servo motor 20 is movably installed on a side wall of the vertical plate 11 through a bearing.

[0027] Specifically, the push plate 17 moves to push the film roll body 13 to move, and the upper part of the push plate 17 can push the film roll body 13 completely into the outer wall of the transfer tube 16 to prevent the film roll body 13 from sliding off the outer wall of the transfer tube 16. By setting the push plate 17 in a "Z" shape, it is ensured that the upper part of the push plate 17 will not collide with the telescopic rod of the cylinder 28.

[0028] The third servo motor 21 is fixedly mounted on the top wall of the base plate 10, a baffle 24 is fixedly mounted on the left side of the top wall of the base plate 10, one end of the second lead screw 22 is movably mounted on one side wall of the baffle 24 through a bearing, the other end of the second lead screw 22 is fixedly connected to the output shaft of the third servo motor 21, the second lead screw 22 movably passes through the moving block 23, and the second lead screw 22 and the moving block 23 are threadedly connected.

[0029] Specifically, during operation, the third servo motor 21 drives the second lead screw 22 to rotate, and the second lead screw 22 moves through the moving block 23. The moving block 23 is interactively engaged between the two limit blocks 18. The movement of the moving block 23 drives the moving block 23, the mounting block 25 and the transfer tube 16 to move as a whole, thereby adjusting the position of the transfer tube 16.

[0030] A support unit 15 for supporting is provided below the transfer tube 16 and the bobbin 12. The support unit 15 includes a support seat 27 fixedly installed on the top of the limit block 18 and a cylinder 28 installed on the top of the support seat 27. The telescopic end of the cylinder 28 is fixedly connected to a support platform 29. Two rollers 30 are fixedly installed on the top wall of the support platform 29.

[0031] Specifically, by setting up the support unit 15, the cylinder 28 is fixedly installed on the support seat 27, the telescopic end of the cylinder 28 is fixedly connected to the support platform 29, and two rollers 30 are fixedly installed on the top wall of the support platform 29. The two rollers 30 are in contact with the outer wall of the locking block 32, which can provide upward supporting force for the transfer tube 16 and the bobbin 12, thereby improving the stability of the device and also helping to improve the yield rate of the film roll body 13.

[0032] The top of the moving block 23 is provided with an equipment slot, in which the rotating motor 31 is fixedly installed, and the rotating shaft of the rotating motor 31 is fixedly connected to the bottom end of the mounting block 25. The end of the transport tube 16 away from the mounting block 25 is fixedly connected with a clamping block 32, and the transport tube 16 is movably engaged with the bobbin 12 through the clamping block 32, and the transport tube 16 is movably installed on a side wall of the mounting block 25 through a bearing.

[0033] Specifically, by setting a rotating motor 31, the rotating motor 31 drives the mounting block 25 to rotate, and the mounting block 25 drives the transfer tube 16 to rotate synchronously to transport the film roll body 13. The transfer tube 16 and the bobbin 12 are movably engaged through the engaging block 32, and the bobbin 12 drives the transfer tube 16 to rotate synchronously during operation. The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. Technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A film roll unwinding device, characterized in that: include: A bottom plate, the bottom plate is fixedly arranged on the ground; A reel assembly, wherein the reel assembly is arranged above the bottom plate, and comprises a bobbin and a vertical plate, a first servo motor is fixedly mounted on one side of the vertical plate, a film roll body is arranged on the outer wall of the bobbin, and the first servo motor drives the film roll body to rotate through the bobbin; A moving assembly, wherein the moving assembly includes limit blocks fixedly mounted on both sides of the top of the bottom plate and a push plate movably engaged between the two limit blocks, a second servo motor is also movably mounted on the top of the bottom plate, an output shaft of the second servo motor is fixedly connected to the first lead screw, the second servo motor cooperates with the first lead screw to drive the push plate to move, and the push plate pushes the film roll body to move during the movement; An unloading assembly is arranged on a side of the bobbin away from the vertical plate, and comprises a transfer pipe arranged on one side of the bobbin and a moving block movably engaged between two limit blocks, a mounting block is arranged above the moving block, and the transfer pipe is rotatably inserted into the mounting block; A rotating unit is arranged between the mounting block and the moving block, the rotating unit includes a rotating motor, and a displacement unit is also arranged between the moving block and the base plate, the displacement unit includes a third servo motor and a second lead screw, and the third servo motor cooperates with the second lead screw to horizontally move the moving block.

2. The unwinding device for the film roll according to claim 1, characterized in that: The push plate is in a "Z" shape, and a U-shaped groove is provided at the top of the push plate. The bobbin movably passes through the push plate through the U-shaped groove, and the first lead screw movably passes through the bottom end of the push plate. The first lead screw and the push plate are threadedly connected, and one end of the first lead screw away from the second servo motor is movably mounted on a side wall of the vertical plate through a bearing.

3. The unwinding device for the film roll according to claim 1, characterized in that: The third servo motor is fixedly mounted on the top wall of the base plate, a baffle is fixedly mounted on the left side of the top wall of the base plate, one end of the second lead screw is movably mounted on one side wall of the baffle through a bearing, the other end of the second lead screw is fixedly connected to the output shaft of the third servo motor, the second lead screw movably passes through the moving block, and the second lead screw and the moving block are threadedly connected.

4. The unwinding device for the film roll according to claim 1, characterized in that: A support unit is arranged below the transfer tube and the bobbin, and the support unit includes a support seat fixedly installed on the top of the limit block and a cylinder installed on the top of the support seat. The telescopic end of the cylinder is fixedly connected to a support platform, and two rollers are fixedly installed on the top wall of the support platform.

5. The unwinding device for a film roll according to claim 1, characterized in that: The top of the moving block is provided with an equipment slot, the rotating motor is fixedly installed in the equipment slot, and the rotating shaft of the rotating motor is fixedly connected to the bottom end of the installation block.

6. The unwinding device for the film roll according to claim 1, characterized in that: One end of the transfer tube away from the mounting block is fixedly connected with a clamping block, and the transfer tube is movably clamped with the bobbin via the clamping block.

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