Paper core positioning assembly for printing adhesive tape processing

By designing a paper core positioning assembly for printing tape processing, using air pipes, rotating joints and pulley systems, the problems of poor applicability of existing devices and paper core offset are solved, and accurate positioning and efficient tape winding of paper cores of different sizes are achieved.

CN222922590UActive Publication Date: 2025-05-30DA CHUANGLI PACKAGING TECH (KUNSHAN) CO LTD
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Patent Information

Application Number
CN202421959081.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-05-30
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

The existing paper core positioning devices for printing tape processing are not suitable for good application, and the main body of the paper core is prone to deflection, affecting the tape wrapping effect.

Method used

A paper core positioning assembly for printing tape processing is designed, including a base plate, a gas pipe, a rotating joint, a second pulley, a cylinder, a movable rod and a positioning plate. Through a pulley system driven by gas conveying and motor, positioning and tape winding of different sizes of paper cores are realized.

Benefits of technology

This assembly can effectively position paper cores of different sizes, avoid paper core offset, improve the quality and efficiency of tape wrapping, and can easily remove the tape after the wrapping is completed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a paper core positioning assembly for printing adhesive tape processing, and relates to the technical field of adhesive tape processing. The side wall of the air pipe is fixedly sleeved with a second belt pulley; the side wall of the air pipe is fixedly connected with a barrel in a penetrating and inserting manner; one surface, opposite to the air pipe, of the barrel is slidably connected with a movable rod in a penetrating and inserting manner; a positioning plate is arranged at one end, opposite to the barrel, of the movable rod; the side wall of the positioning plate is sleeved with a paper core body, a motor is arranged on one side of the air pipe, the output shaft end of the motor is fixedly connected with a first belt wheel, and the first belt wheel corresponds to the second belt wheel; the paper core positioning device is good in applicability, paper core bodies of different sizes can be effectively positioned, the phenomenon that the winding effect is affected due to the fact that the paper core bodies deviate when adhesive tape is wound is avoided, and after winding is completed, the adhesive tape is convenient to take and use.
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Description

Technical Field

[0001] The utility model relates to the technical field of tape processing, in particular to a paper core positioning component for printing tape processing. Background Technique

[0002] Tapes can be divided into high-temperature tapes, double-sided tapes, insulating tapes, special tapes, pressure-sensitive tapes and die-cut tapes according to their functions. Different functions are suitable for different industry needs. When the existing paper core positioning device for printing tape processing is in use, there are some deficiencies. When facing paper cores with different diameters, different rollers need to be replaced, and when the tape is wound, the main body of the paper core shifts, affecting the winding effect. In view of the above problems, the inventor proposes a paper core positioning component for printing tape processing to solve the above problems. Content of the Utility Model

[0003] In order to solve the problems that the existing paper core positioning device for printing tape processing has poor applicability and the main body of the paper core shifts, affecting the winding effect; the purpose of the utility model is to provide a paper core positioning component for printing tape processing.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme: a paper core positioning component for printing tape processing, including a bottom plate, an air pipe is arranged above the bottom plate, a rotary joint is fixedly connected to the port of the air pipe, a second pulley is fixedly sleeved on the side wall of the air pipe, a cylinder is fixedly connected to the side wall of the air pipe in an inserted manner, a movable rod is inserted and slidably connected to the side of the cylinder facing away from the air pipe, a positioning plate is arranged at the end of the movable rod facing away from the cylinder, a paper core main body is sleeved on the side wall of the positioning plate, a motor is arranged on one side of the air pipe, a first pulley is fixedly connected to the output shaft end of the motor, and the first pulley corresponds to the second pulley.

[0005] Preferably, legs are fixedly connected to the four corners of the bottom surface of the bottom plate. A bearing seat is rotatably sleeved on the side wall of the air pipe and on one side of the second pulley, and the bottom surface of the bearing seat is fixedly connected to the top surface of the bottom plate. The legs are used to support the bottom plate, and the bearing seat is used to support and rotate the air pipe. A column is fixedly connected to the top surface of the bottom plate. A cross plate is fixedly connected to the side wall of the column. A lifting rod is inserted and slidably connected to the middle of the top surface of the cross plate. The rod end of the lifting rod is fixedly connected to a semi-circular sleeve. The semi-circular sleeve corresponds to and cooperates with the air pipe. A threaded hole is provided through the side wall of the cross plate. A fastening knob is provided on one side of the cross plate. The fastening knob corresponds to and cooperates with the threaded hole. The provided air pipe is a rigid pipe, and the air pipe can rotate within the mouth of the semi-circular sleeve. The semi-circular sleeve is used to support the air pipe for rotation. There are two semi-circular sleeves, and the two semi-circular sleeves are symmetrically distributed with the axis of the air pipe as the center. When it is necessary to rotate the air pipe, the position of the lifting rod is adjusted so that the semi-circular sleeve cooperates with the air pipe to support the air pipe for rotation. When it is necessary to remove the wound tape from the air pipe, the fastening knob is turned so that the rod end of the fastening knob is separated from the lifting rod, and then the semi-circular sleeve can be separated from the air pipe, and then the wound tape can be removed from the air pipe.

[0006] Preferably, an air release valve is provided on the side wall of the air pipe, and the air release valve is located between the second pulley and the rotating joint. The positioning plate is an arc-shaped plate. A fixed block is fixedly connected to the inner arc surface of the positioning plate, and the rod end of the movable rod is fixedly connected to the side wall of the fixed block. One end of the movable rod facing away from the positioning plate is fixedly connected to a piston. The piston is located within the cylinder body and cooperates with the cylinder body. One end of the piston facing away from the movable rod is fixedly connected to a spring. The end of the spring away from the piston is fixedly connected to a connecting frame. The side wall of the connecting frame is fixed to the inner wall of the cylinder body. The rotating joint is used to connect to an external air pipe, and by means of the rotating joint, it is possible to prevent the external air pipe from being wound when the air pipe rotates. When air is supplied to the air pipe, the air will enter the cylinder body, thereby pushing the piston to move. Then, under the action of the movable rod, the positioning plate can be moved until the outer arc surface of the positioning plate is in close contact with the inner arc surface of the paper core body. At this time, the positioning of the paper core body can be completed to prevent the paper core body from shifting during tape winding and affecting the winding effect.

[0007] Preferably, a fixed seat is sleeved on the side wall of the motor. The bottom surface of the fixed seat is fixedly connected to the top surface of the bottom plate. A synchronous belt is provided on the side wall of the second pulley, and the end of the synchronous belt away from the second pulley corresponds to and cooperates with the first pulley. The motor is installed through the fixed seat. When the motor is started, the first pulley rotates under the action of the motor output shaft, and the second pulley can be rotated through the synchronous belt, and then the air pipe can be rotated to perform tape winding operations.

[0008] Compared with the prior art, the beneficial effects of the utility model are as follows: it has good applicability and can effectively position paper core bodies of different sizes, avoiding the deviation of the paper core body during tape winding, which affects the winding effect. When winding operation is required, the positioning plate can move under the action of gas to closely contact the inner arc surface of the paper core body, thus completing the positioning of the paper core body. When the tape needs to be taken after the winding operation is completed, the movable rod can drive the positioning plate to retract so that the positioning plate is separated from the paper core body, facilitating the removal of the wound tape from the air pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0010] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0011] Figure 2 It is another schematic diagram of the overall structure of the present utility model.

[0012] Figure 3 It is a schematic diagram of the structure of the positioning plate of the present utility model.

[0013] Figure 4 It is an enlarged view of part A of the present utility model.

[0014] Figure 5 It is an enlarged view of part B of the present utility model.

[0015] Figure 6 It is an enlarged view of part C of the present utility model.

[0016] In the figure: 1, bottom plate; 2, support leg; 3, air pipe; 4, bearing seat; 5, air release valve; 6, rotary joint; 7, motor; 8, fixed seat; 9, first pulley; 10, synchronous belt; 11, second pulley; 12, cylinder; 13, movable rod; 14, piston; 15, fixed block; 16, positioning plate; 17, spring; 18, connecting frame; 19, column; 20, cross plate; 21, lifting rod; 22, semi-ring sleeve; 23, threaded hole; 24, fastening knob; 25, paper core body. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0018] Embodiment: As Figure 1-6 shown, the present utility model provides a paper core positioning assembly for printing tape processing, including a bottom plate 1. Above the bottom plate 1, an air pipe 3 is provided. A rotating joint 6 is fixedly connected to the port of the air pipe 3. A second pulley 11 is fixedly sleeved on the side wall of the air pipe 3. A cylinder 12 is fixedly inserted and connected to the side wall of the air pipe 3. A movable rod 13 is inserted and slidably connected to the side of the cylinder 12 facing away from the air pipe 3. A positioning plate 16 is provided at one end of the movable rod 13 facing away from the cylinder 12. A paper core main body 25 is sleeved on the side wall of the positioning plate 16. A motor 7 is provided on one side of the air pipe 3. A first pulley 9 is fixedly connected to the output shaft end of the motor 7. The first pulley 9 corresponds to the second pulley 11.

[0019] Legs 2 are fixedly connected to the four corners of the bottom surface of the bottom plate 1. A bearing seat 4 is rotatably sleeved on the side wall of the air pipe 3 and on one side of the second pulley 11. And the bottom surface of the bearing seat 4 is fixedly connected to the top surface of the bottom plate 1.

[0020] By adopting the above technical solution, the legs 2 are used to support the bottom plate 1, and the bearing seat 4 is used to support and rotate the air pipe 3.

[0021] A column 19 is fixedly connected to the top surface of the bottom plate 1. A cross plate 20 is fixedly connected to the side wall of the column 19. A lifting rod 21 is inserted and slidably connected to the middle of the top surface of the cross plate 20. A semi-circular sleeve 22 is fixedly connected to the rod end of the lifting rod 21. The semi-circular sleeve 22 corresponds to and cooperates with the air pipe 3. A threaded hole 23 is provided through the side wall of the cross plate 20. A fastening knob 24 is provided on one side of the cross plate 20. The fastening knob 24 corresponds to and cooperates with the threaded hole 23.

[0022] By adopting the above technical solution, the provided air pipe 3 is a rigid pipe. The air pipe 3 can rotate within the socket of the semi-circular sleeve 22. The semi-circular sleeve 22 is used to support the air pipe 3 for rotation. The number of the semi-circular sleeves 22 is two, and the two semi-circular sleeves 22 are symmetrically distributed with the axis of the air pipe 3 as the center. When it is necessary to make the air pipe 3 rotate, adjust the position of the lifting rod 21 so that the semi-circular sleeve 22 cooperates with the air pipe 3 to support the air pipe 3 for rotation. When it is necessary to remove the wound tape from the air pipe 3, turn the fastening knob 24 so that the rod end of the fastening knob 24 is separated from the lifting rod 21, then the semi-circular sleeve 22 can be separated from the air pipe 3, and thus the wound tape can be removed from the air pipe 3.

[0023] A pressure relief valve 5 is provided on the side wall of the air pipe 3, and the pressure relief valve 5 is located between the second pulley 11 and the rotating joint 6. The positioning plate 16 is an arc-shaped plate. A fixing block 15 is fixedly connected to the inner arc surface of the positioning plate 16, and the rod end of the movable rod 13 is fixedly connected to the side wall of the fixing block 15. One end of the movable rod 13 facing away from the positioning plate 16 is fixedly connected to a piston 14. The piston 14 is located inside the cylinder body 12 and is matched with the cylinder body 12. One end of the piston 14 facing away from the movable rod 13 is fixedly connected to a spring 17. One end of the spring 17 away from the piston 14 is fixedly connected to a connecting frame 18, and the side wall of the connecting frame 18 is fixed to the inner wall of the cylinder body 12.

[0024] By adopting the above technical solution, the rotating joint 6 is used to connect with an external air pipe, and the external air pipe is prevented from being wound when the air pipe 3 rotates through the rotating joint 6. When air is supplied to the air pipe 3, the air will enter the cylinder body 12, thereby pushing the piston 14 to move. Then, under the action of the movable rod 13, the positioning plate 16 can be moved until the outer arc surface of the positioning plate 16 is in close contact with the inner arc surface of the paper core body 25. At this time, the positioning of the paper core body 25 can be completed to prevent the paper core body 25 from shifting during tape winding and affecting the winding effect.

[0025] A fixing seat 8 is sleeved on the side wall of the motor 7, and the bottom surface of the fixing seat 8 is fixedly connected to the top surface of the bottom plate 1. A synchronous belt 10 is provided on the side wall of the second pulley 11, and one end of the synchronous belt 10 away from the second pulley 11 corresponds to and is matched with the first pulley 9.

[0026] By adopting the above technical solution, the motor 7 is installed through the fixing seat 8. When the motor 7 is started, the first pulley 9 rotates under the action of the output shaft of the motor 7. The second pulley 11 can be rotated through the synchronous belt 10, and then the air pipe 3 can be rotated to perform tape winding operations.

[0027] Working principle: When the present utility model is in use, the paper core body 25 is sleeved on the positioning plate 16. Then, the rotating joint 6 is connected to an external air pipe, and air is supplied to the air pipe 3. The air enters the cylinder body 12, thereby pushing the piston 14 to move. Then, under the action of the movable rod 13, the positioning plate 16 can be moved until the outer arc surface of the positioning plate 16 is in close contact with the inner arc surface of the paper core body 25. At this time, the positioning of the paper core body 25 can be completed to prevent the paper core body 25 from shifting during tape winding and affecting the winding effect;

[0028] Then, adjust the position of the lifting rod 21 so that the semi-ring sleeve 22 cooperates with the air pipe 3 to support the rotation of the air pipe 3. Start the motor 7, and the first pulley 9 rotates under the action of the output shaft of the motor 7. Through the synchronous belt 10, the second pulley 11 can be rotated, and then the air pipe 3 can be rotated to perform the tape winding operation;

[0029] After the winding operation is completed, open the air release valve 5 to discharge the gas in the air pipe 3. Under the action of the elastic force of the spring 17, the movable rod 13 can drive the positioning plate 16 to retract, so that the positioning plate 16 is separated from the paper core body 25;

[0030] Next, turn the fastening knob 24 so that the rod end of the fastening knob 24 is separated from the lifting rod 21, then the semi-ring sleeve 22 can be separated from the air pipe 3, and then the wound tape can be removed from the air pipe 3.

[0031] Obviously, those skilled in the art can make various changes and modifications to the present utility model without departing from the spirit and scope of the present utility model. Thus, if these modifications and variations of the present utility model fall within the scope of the claims of the present utility model and their equivalent technologies, the present utility model is also intended to include these modifications and variations.

Claims

1. A paper core positioning assembly for printing tape processing, comprising a bottom plate (1), characterized in that: An air pipe (3) is arranged above the bottom plate (1), a port of the air pipe (3) is fixedly connected to a rotating joint (6), a side wall of the air pipe (3) is fixedly sleeved with a second pulley (11), a cylinder (12) is inserted and fixedly connected to the side wall of the air pipe (3), a movable rod (13) is inserted and slidably connected to the side of the cylinder (12) facing away from the air pipe (3), a positioning plate (16) is arranged at one end of the movable rod (13) facing away from the cylinder (12), a side wall of the positioning plate (16) is sleeved with a paper core body (25), a motor (7) is arranged on one side of the air pipe (3), an output shaft end of the motor (7) is fixedly connected to a first pulley (9), and the first pulley (9) corresponds to the second pulley (11).

2. A paper core positioning assembly for printing tape processing as claimed in claim 1, characterized in that: The four corners of the bottom surface of the base plate (1) are fixedly connected to supporting legs (2), the side wall of the air pipe (3) is rotatably sleeved with a bearing seat (4) on one side of the second pulley (11), and the bottom surface of the bearing seat (4) is fixedly connected to the top surface of the base plate (1).

3. A paper core positioning assembly for printing tape processing as claimed in claim 1, characterized in that: A gas relief valve (5) is provided on the side wall of the air pipe (3), and the gas relief valve (5) is located between the second pulley (11) and the rotary joint (6).

4. A paper core positioning assembly for printing tape processing as claimed in claim 1, characterized in that: The positioning plate (16) is an arc-shaped plate, the inner arc surface of the positioning plate (16) is fixedly connected to a fixing block (15), and the rod end of the movable rod (13) is fixedly connected to the side wall of the fixing block (15).

5. A paper core positioning assembly for printing tape processing as claimed in claim 1, characterized in that: One end of the movable rod (13) facing away from the positioning plate (16) is fixedly connected to a piston (14), and the piston (14) is located in the cylinder (12), and the piston (14) cooperates with the cylinder (12).

6. A paper core positioning assembly for printing tape processing as claimed in claim 5, characterized in that: The end of the piston (14) facing away from the movable rod (13) is fixedly connected to a spring (17), and the end of the spring (17) away from the piston (14) is fixedly connected to a connecting frame (18), and the side wall of the connecting frame (18) is fixed to the inner wall of the cylinder (12).

7. A paper core positioning assembly for printing tape processing as claimed in claim 1, characterized in that: A fixing seat (8) is sleeved on the side wall of the motor (7), and the bottom surface of the fixing seat (8) is fixedly connected to the top surface of the bottom plate (1).

8. A paper core positioning assembly for printing tape processing as claimed in claim 1, characterized in that: A synchronous belt (10) is provided on the side wall of the second belt pulley (11), and one end of the synchronous belt (10) away from the second belt pulley (11) corresponds to and matches the first belt pulley (9).