A chopped-felt winding device

By designing a chopped strand mat winding device with clamping, driving, supporting, and separating components, automatic separation and support of the core tube are achieved, solving the problem of low core tube removal efficiency in the existing technology and improving operational efficiency.

CN224477686UActive Publication Date: 2026-07-10JIAXING HONGYU NEW MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAXING HONGYU NEW MATERIALS CO LTD
Filing Date
2025-06-14
Publication Date
2026-07-10

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Abstract

The utility model provides a kind of short cutting felt winding device, it is related to winding device technical field, the short cutting felt winding device includes: core barrel, core barrel is used for the winding of short cutting felt;Clamping part, clamping part clamps, fixed core barrel;Driving part, driving part is used to control the rotation and stop of core barrel;Supporting part, supporting part is used to support core barrel and the short cutting felt wound on core barrel, while supporting part can be used for the positioning of core barrel;Separation part, separation part is used to separate core barrel and clamping part, the winding device can be separated from the shaft after completing the winding of short cutting felt, the both ends of core barrel can be automatically separated from rotating shaft by controlling the movement of sliding seat, and core barrel is supported by roller, staff does not need to support core barrel in advance, just need to remove the core barrel separated from roller, improve the taking efficiency of core barrel, and the setting of roller can also improve the placing efficiency of new core barrel, improve the installation efficiency of core barrel.
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Description

Technical Field

[0001] This utility model relates to the field of winding device technology, specifically a chopped strand mat winding device. Background Technology

[0002] When chopped strand mat is wound up, a winding device is required. The winding device clamps and fixes the core tube and drives the core tube to rotate, thereby winding up the chopped strand mat. However, after the core tube is wound up, before it can be removed from the winding device, the operator needs to lift the core tube with the chopped strand mat wrapped around it and then separate the two ends of the core tube from the winding device. This makes the whole process cumbersome and the core tube removal efficiency low, which is difficult to meet the usage requirements. Utility Model Content

[0003] The purpose of this invention is to provide a chopped strand mat winding device, which aims to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: the chopped strand mat winding device includes:

[0005] Core tube, the core tube being used for winding chopped strand mat;

[0006] The clamping part clamps and fixes the core cylinder;

[0007] A drive unit, which controls the rotation and stopping of the core cylinder;

[0008] The support portion is used to support the core cylinder and the chopped strand mat wound on the core cylinder, and the support portion can also be used for positioning the core cylinder.

[0009] A separating section, which is used to separate the core cylinder from the clamping section.

[0010] Preferably, the clamping part includes a mounting box with an open end. A slide is slidably connected inside the mounting box. A push-pull unit for moving the slide is provided inside the mounting box. Rotating units are provided on the upper surfaces of both the mounting box and the slide. Each rotating unit includes a support frame. The support frames on the two rotating units are respectively mounted on the mounting box and the slide. A rotating shaft is rotatably connected to the support frame. A limit plate is provided on the rotating shaft. A chamfer is provided at one end of the rotating shaft.

[0011] Preferably, the drive unit is a geared motor, which is mounted on a support frame installed on the mounting box, and the output end of the geared motor is fixedly connected to the rotating shaft.

[0012] Preferably, the support includes a base frame, a horizontal plate is provided above the base frame, vertical plates are provided on both sides of the upper surface of the horizontal plate, two rollers are provided on the two vertical plates, the core cylinder is placed between the two rollers, a guide rod is provided on the lower surface of the horizontal plate, a sleeve that cooperates with the guide rod is provided on the lower surface of the base frame, a stud is threadedly connected to the base frame, a nut is provided at the lower end of the stud, a smooth rod is provided at the upper end of the stud, the upper end of the smooth rod passes through the horizontal plate and is rotatably connected to the horizontal plate, a stop is provided at the upper end of the smooth rod, and a spring is sleeved on the stud and the smooth rod, the spring being located between the horizontal plate and the base frame.

[0013] Preferably, the separation part includes a fixing plate disposed on the mounting box, the upper end of the fixing plate having a slot, a pull rod disposed on one side of the support frame on the slide, two fixing seats disposed on the upper surface of the mounting box, and two fixing rods disposed on both sides of the bottom frame respectively passing through the fixing seats and slidably connected to the fixing seats. A second spring is sleeved on the fixing rod near the fixing plate, and the two fixing rods near the fixing plate are connected by a side plate. The fixing seat near the fixing plate is located between the second spring and the side plate. A hollow rod is slidably connected to the side plate, a limit block is disposed at one end of the hollow rod, the pull rod is located inside the hollow rod, and an elastic element is also included. The elastic element is located inside the hollow rod, and both ends of the elastic element are fixedly connected to the limit block and the pull rod respectively. A retaining ring is disposed on the pull rod.

[0014] The beneficial effects of this utility model are: after the winding of chopped strand mat is completed, the winding device can automatically separate the two ends of the core tube from the rotating shaft by controlling the movement of the slide block, and support the core tube by the roller shaft. The operator does not need to support the core tube in advance, but only needs to remove the core tube that has been separated from the rotating shaft from the roller shaft, which improves the core tube removal efficiency. In addition, the setting of the roller shaft can also improve the placement efficiency of new core tubes and improve the installation efficiency of core tubes. Attached Figure Description

[0015] Figure 1 This is a structural schematic diagram of a specific embodiment of the present utility model.

[0016] Figure 2 This is a structural diagram of the support section.

[0017] Figure 3 This is a schematic diagram of the internal structure of the mounting box.

[0018] Figure 4 yes Figure 3 A partial sectional view at point A in the middle.

[0019] Figure 5 This is a structural diagram of the base frame.

[0020] Figure 6This is a schematic diagram of the core tube just after the chopped strand mat has been wound up.

[0021] Figure 7 This is a schematic diagram showing one end of the core tube being removed from the rotating shaft.

[0022] Figure 8 This is a schematic diagram showing that both ends of the core tube have been removed from the rotating shaft.

[0023] In the diagram: 1. Core cylinder; 2. Mounting box; 3. Slide; 4. Push-pull unit; 5. Support frame; 6. Rotating shaft; 7. Limiting plate; 8. Gear motor; 9. Base frame; 10. Horizontal plate; 11. Vertical plate; 12. Roller shaft; 13. Guide rod; 14. Sleeve; 15. Stud; 16. Rotary cap; 17. Smooth rod; 18. Stop block; 19. Spring 1; 20. Fixing plate; 21. Pull rod; 22. Fixing seat; 23. Fixing rod; 24. Spring 2; 25. Side plate; 26. Hollow rod; 27. Limiting block; 28. Elastic element; 29. ​​Retaining ring. Detailed Implementation

[0024] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings.

[0025] like Figure 1-8 As shown, a chopped strand mat winding device includes:

[0026] Core tube 1, core tube 1 is used for winding chopped strand mat;

[0027] Clamping part, the clamping part clamps and fixes the core cylinder 1;

[0028] The drive unit is used to control the rotation and stop of the core cylinder 1;

[0029] The support part is used to support the core cylinder 1 and the chopped strand mat wound on the core cylinder 1, and the support part can also be used for positioning the core cylinder 1.

[0030] The separating section is used to separate the core cylinder 1 from the clamping section.

[0031] Furthermore, the clamping part includes a mounting box 1 with an opening at one end. A slide block 3 is slidably connected inside the mounting box 1. A push-pull unit 4 for moving the slide block 3 is provided inside the mounting box 1. Rotating units are provided on the upper surfaces of both the mounting box 1 and the slide block 3. Each rotating unit includes a support frame 5. The support frames 5 on the two rotating units are respectively mounted on the mounting box 1 and the slide block 3. A rotating shaft 6 is rotatably connected to the support frame 5. A limit plate 7 is provided on the rotating shaft 6. A chamfer is provided at one end of the rotating shaft 6.

[0032] The core tube 1 is a paper tube with a certain strength made of cardboard. The core tube 1 can also be made of plastic. The inner diameter of the core tube 1 is slightly larger than the outer diameter of the rotating shaft 6. When the outer diameter of the rotating shaft 6 is 100mm, the inner diameter of the core tube 1 is 102mm.

[0033] The push-pull unit 4 is used to control the movement of the slide 3. The push-pull unit 4 can be an electric push rod or a cylinder. When the push-pull unit 4 is a cylinder, an additional power source is required to drive the cylinder's retractor end to move.

[0034] When placing the core cylinder 1 between the two rotating shafts 6, the slide block 3 needs to be pushed outward from the mounting box 1 a certain distance by the electric push rod so that the core cylinder 1 can be placed between the two rotating shafts 6. Then, one end of the core cylinder 1 is inserted into the rotating shaft 6 on the support frame 5 mounted on the mounting box 1. Next, the other end of the core cylinder 1 is aligned with the other rotating shaft 6. Then, the electric push rod is activated to control the slide block 3 to move into the mounting box 1. The rotating shaft 6 on the slide block 3 can enter the core cylinder 1. When the distance between the two rotating shafts 6 is shortened, both ends of the core cylinder 1 can contact the limiting plate 7 on the rotating shaft 6 at the same time. The limiting plate 7 squeezes the side wall of the core cylinder 1, thereby clamping and fixing the core cylinder 1 between the two limiting plates 7.

[0035] Furthermore, the drive unit is a geared motor 8, which is mounted on a support frame 5 installed on the mounting box 1, and the output end of the geared motor 8 is fixedly connected to the rotating shaft 6.

[0036] The reducer can drive the rotating shaft 6 to rotate. The rotation of the rotating shaft 6 can drive the clamped core cylinder 1 to rotate. The rotation speed of the core cylinder 1 is matched with the moving speed of the chopped strand mat to ensure that the chopped strand mat can be tightly wound on the core cylinder 1. The geared motor 8 is controlled by the motor control module, which can adjust the motor speed and other parameters.

[0037] Furthermore, the support includes a base frame 9, a horizontal plate 10 is provided above the base frame 9, vertical plates 11 are provided on both sides of the upper surface of the horizontal plate 10, two rollers 12 are provided on the two vertical plates 11, the core cylinder 1 is placed between the two rollers 12, a guide rod 13 is provided on the lower surface of the horizontal plate 10, a sleeve 14 that cooperates with the guide rod 13 is provided on the lower surface of the base frame 9, a stud 15 is threadedly connected to the base frame 9, a nut 16 is provided at the lower end of the stud 15, a smooth rod 17 is provided at the upper end of the stud 15, the upper end of the smooth rod 17 passes through the horizontal plate 10 and is rotatably connected to the horizontal plate 10, a stop block 18 is provided at the upper end of the smooth rod 17, and a spring 19 is sleeved on the stud 15 and the smooth rod 17, the spring 19 is located between the horizontal plate 10 and the base frame 9.

[0038] The horizontal plate 10 can move linearly up and down along the sleeve 14 via the guide rod 13. The sleeve 14 improves the stability of the horizontal plate 10 during its up and down movement. Meanwhile, the spring 19 is always in a compressed state. Before use, the height of the two rollers 12 needs to be adjusted. Specifically, place the core cylinder 1 between the two rollers 12 and observe the difference between the horizontal height of the center of the two ends of the core cylinder 1 and the horizontal height of the center of the rotating shaft 6. When the horizontal height of the center of the two ends of the core cylinder 1 is higher than the horizontal height of the center of the rotating shaft 6, this can be achieved by rotating the nut 16 and connecting the screw 15 to... The threaded connection of the base frame 9 causes the rotating cap 16 to move downward, which in turn drives the guide rod 17 and the stop block 18 to move downward. The stop block 18 can drive the horizontal plate 10 to move downward, thereby reducing the height of the two roller shafts 12, and thus reducing the height of the core cylinder 1 placed on the two roller shafts 12. When the horizontal height of the center of the two ends of the core cylinder 1 is approximately equal to the horizontal height of the center of the rotating shaft 6, the adjustment of the height of the roller shaft 12 is completed. When placing the core cylinder 1, it can be placed directly on the two roller shafts 12 without needing to readjust the position of the core cylinder 1, thus improving the installation efficiency of the core cylinder 1.

[0039] After the height of roller 12 is adjusted, spring 19 is always in a highly compressed state to prevent roller 12 from failing to return to the adjusted height due to compression caused by the weight of the spring 19 after being compressed.

[0040] Furthermore, the separation section includes a fixing plate 20 mounted on the mounting box 1, with a slot at the upper end of the fixing plate 20. A pull rod 21 is provided on one side of the support frame 5 on the slide block 3. Two fixing seats 22 are provided on the upper surface of the mounting box 1. Two fixing rods 23 are provided on both sides of the bottom frame 9, passing through the fixing seats 22 and slidably connected to the fixing seats 22. A spring 24 is sleeved on the fixing rod 23 near the fixing plate 20, and the two fixing rods 23 near the fixing plate 20 are connected by a side plate 25. The fixing seat 22 near the fixing plate 20 is located between the spring 24 and the side plate 25. A hollow rod 26 is slidably connected on the side plate 25. A limit block 27 is provided at one end of the hollow rod 26. The pull rod 21 is located inside the hollow rod 26. It also includes an elastic element 28, which is located inside the hollow rod 26. Both ends of the elastic element 28 are fixedly connected to the limit block 27 and the pull rod 21, respectively. A retaining ring 29 is provided on the pull rod 21.

[0041] After the core cylinder 1 completes the winding of the chopped strand mat, when the core cylinder 1 is removed from the two rollers 12, the electric push rod is first activated. The electric push rod pushes the slide 3 to move outward from the mounting box 1. When the slide 3 moves, it can drive the support frame 5 on the slide 3 to move. The pull rod 21 on one side of the support frame 5 will also move with the support frame 5. At the same time, the pull rod 21 will drive the hollow rod 26 to move through the elastic element 28, and drive the limiting block 27 to move. The limiting block 27 can drive the side plate 25 to move, and then drive the fixed rod 23 and the bottom frame 9 to move. When the bottom frame 9 moves, it can drive the core cylinder 1 above the roller 12 to move. When the core cylinder 1 moves, one end of the core cylinder 1 can separate from the rotating shaft 6 on the mounting box 1.

[0042] When the core cylinder 1 separates from one of the rotating shafts 6, the chopped strand mat wound on the core cylinder 1 will abut against the fixed plate 20. When the electric push rod continues to push the slide 3 to move, the core cylinder 1 cannot continue to move with the slide 3 because the chopped strand mat abuts against the fixed plate 20, until the other rotating shaft 6 also moves out of the core cylinder 1. During this process, the second spring 24 is in a compressed state and the elastic element 28 is in a stretched state. Through the stretching of the elastic element 28, the bottom frame 9 can be prevented from continuing to move the same distance as the pull rod 21. When both rotating shafts 6 have moved out of the core cylinder 1, the core cylinder 1 can be directly removed from the two rollers 12. After the core cylinder 1 is removed, the slide 3 is moved by the electric push rod, so that the slide 3 moves into the interior of the mounting box 1. At this time, the compressed second spring 24 can push the bottom frame 9 to the other side, so that the bottom frame 9 is reset, so that a new core cylinder 1 can be placed thereafter.

[0043] The roller 12 also keeps the wound chopped strand mat tightly wound, preventing it from becoming loose.

[0044] As the slide block 3 moves into the mounting box 1, the retaining ring 29 can push the hollow rod 26 to move.

[0045] The elastic element 28 can be a spring or a rubber strip, while one end of the pull rod 21 is always located inside the hollow rod 26.

[0046] In addition to winding chopped strand mat, this winding device can also wind other similar types of materials. Only the speed and other relevant parameters of the geared motor 8 need to be adjusted to avoid the material from breaking due to excessive stretching.

[0047] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A chopped strand mat winding device, characterized in that, include: Core tube, the core tube being used for winding chopped strand mat; The clamping part clamps and fixes the core cylinder; A drive unit, which controls the rotation and stopping of the core cylinder; The support portion is used to support the core cylinder and the chopped strand mat wound on the core cylinder, and the support portion can also be used for positioning the core cylinder. A separating section, which is used to separate the core cylinder from the clamping section.

2. The chopped strand mat winding device according to claim 1, characterized in that, The clamping part includes a mounting box with an opening at one end. A slide is slidably connected inside the mounting box. A push-pull unit for moving the slide is provided inside the mounting box. Rotating units are provided on the upper surfaces of both the mounting box and the slide. Each rotating unit includes a support frame. The support frames on the two rotating units are respectively mounted on the mounting box and the slide. A rotating shaft is rotatably connected to the support frame. A limit plate is provided on the rotating shaft. A chamfer is provided at one end of the rotating shaft.

3. The chopped strand mat winding device according to claim 2, characterized in that, The drive unit is a geared motor, which is mounted on a support frame installed on the mounting box, and the output end of the geared motor is fixedly connected to the rotating shaft.

4. The chopped strand mat winding device according to claim 3, characterized in that, The support includes a base frame, a horizontal plate on top of the base frame, vertical plates on both sides of the upper surface of the horizontal plate, two rollers on the two vertical plates, a core cylinder placed between the two rollers, a guide rod on the lower surface of the horizontal plate, a sleeve that mates with the guide rod on the lower surface of the base frame, a stud threaded onto the base frame, a cap at the lower end of the stud, a smooth rod at the upper end of the stud, the upper end of the smooth rod penetrating the horizontal plate and rotatably connected to the horizontal plate, a stop block at the upper end of the smooth rod, and a spring sleeved on the stud and the smooth rod, the spring being located between the horizontal plate and the base frame.

5. The chopped strand mat winding device according to claim 4, characterized in that, The separation section includes a fixing plate mounted on the mounting box, with a slot at the upper end of the fixing plate. A pull rod is provided on one side of the support frame on the slide. Two fixing seats are provided on the upper surface of the mounting box. Two fixing rods are provided on both sides of the bottom frame, passing through the fixing seats and slidably connected to them. A second spring is sleeved on the fixing rod near the fixing plate, and the two fixing rods near the fixing plate are connected by a side plate. The fixing seat near the fixing plate is located between the second spring and the side plate. A hollow rod is slidably connected to the side plate. A limit block is provided at one end of the hollow rod. The pull rod is located inside the hollow rod. The section also includes an elastic element located inside the hollow rod. Both ends of the elastic element are fixedly connected to the limit block and the pull rod, respectively. A retaining ring is provided on the pull rod.