Weaving barrel material cutting device

By flexibly adjusting the placement plate and using a precise positioning design, the problem of clamping and cutting accuracy in the braided bobbin cutting device is solved, enabling efficient cutting of braided bobbins of different specifications.

CN223918838UActive Publication Date: 2026-02-17SHANDONG JINXINYUAN PLASTIC IND CO LTD
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Patent Information

Application Number
CN202520557311.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-02-17
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

In existing braided bobbin cutting devices, the length of the placement plate cannot be adjusted, making it difficult to clamp bobbin bodies with radii larger than the distance between the placement groove and the worktable. Furthermore, the cutting blade exerts force on the surface of the braided material, resulting in a decrease in cutting accuracy.

Method used

By employing a combination of components such as threaded rods, servo motors, hydraulic cylinders, and snap rings, the placement plate can be flexibly adjusted. The design of buffer springs and pressure plates ensures precise positioning of the woven material and the cutting blade, preventing pulling and deviation.

Benefits of technology

It improves the adaptability and cutting accuracy of different woven tube specifications, avoids the woven material from shifting during the cutting process, and improves the cutting effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a weaving barrel material cutting device which comprises a workbench, transmission grooves are symmetrically formed in one side of the workbench, and threaded rods are rotationally connected into the two transmission grooves. Through the cooperation of the workbench, the transmission groove, the threaded rod, the threaded block, the hollow frame, the servo motor, the lead screw, the extension column and the clamping ring, the position of the clamping ring can be adjusted according to the length and the circle diameter of the weaving cylinder body, and therefore the weaving cylinder can adapt to weaving cylinder bodies of different specifications; then, through cooperation of a portal frame, a hydraulic cylinder, a lifting strip, a cutter, a connecting hole, a lifting column and a pressing plate, the pressing plate can make contact with the cutter preferentially to make the woven material body, downward pressure can be applied to the two sides of the woven material body through the weight of the pressing plate along with descending of the lifting strip, and then auxiliary positioning can be conducted on the woven material body; and therefore, the cutting precision is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of braided bobbin material dividing devices, specifically a braided bobbin material dividing device. Background Technology

[0002] Woven bags are made from various chemical plastic raw materials such as polyethylene and polypropylene through extrusion and stretching into flat filaments, followed by weaving, knitting, and bag making. After processing, the weave will be wrapped in the tubular material. During the processing, personnel need to separate the woven material on the tubular material of the woven bag.

[0003] In the process of dividing woven bobbins, the structure of the bobbin placement plate inside the device is fixed, while the length and dimensions between the bobbins are not fixed. This makes it impossible to adjust the dimensions of the bobbins and the two sets of mounting plates according to the bobbins, which in turn affects the applicability of the device to a certain extent. To solve this problem, Chinese Patent Application No. 202321345015.2 discloses a woven bobbin dividing device. This patent includes a workbench; a mounting frame is provided at the top center of the workbench, and hydraulic cylinders are symmetrically fixedly mounted at the bottom of the mounting frame. Mounting plates are fixedly mounted at the bottom of the hydraulic cylinders. The plate has symmetrical mounting mechanisms on both sides, and the workbench has symmetrical adjustment mechanisms on both sides. The adjustment mechanism includes a sliding groove, an electric slide rail, a slider, and a placement plate. The sliding groove is symmetrically opened inside one side of the workbench. This patent has symmetrical adjustment mechanisms on both sides of the workbench. The electric slide rail is opened by an external controller, and the slider drives the placement plate to slide quickly inside the sliding groove. This allows for quick adjustment of the distance between the two placement plates, so that the distance between the two sets of placement plates can meet the needs of using yarn bobbins of different lengths, thereby further improving the applicability of the device.

[0004] Although the aforementioned patent allows the distance between the two sets of placement plates to accommodate yarn bobbins of different lengths, in actual use, the length of the placement plates in this patent cannot be adjusted, making it difficult to clamp yarn bobbins with radii larger than the distance between the placement groove and the worktable. This reduces the practicality of the patent to some extent. In addition, the patent activates a hydraulic cylinder to drive a cutting blade to cut the woven fabric. This causes the cutting blade to exert force on the surface of the woven fabric, which pulls and stretches the fabric. Due to the fabric's own toughness, it moves closer to the cutting blade, resulting in a decrease in the cutting accuracy of the woven fabric.

[0005] Therefore, it is necessary to modify the braided bobbin cutting device in the above patent to effectively prevent the problem that the length of the placement plate cannot be adjusted, making it difficult to clamp the bobbin body with a radius greater than the distance between the placement groove and the worktable, and that the cutting blade exerts force on the surface of the braided material to pull and tug the braided material, causing the braided material to shift closer to the cutting blade, thereby reducing the cutting accuracy of the braided material. Utility Model Content

[0006] To address the problems mentioned in the background art, the present invention aims to provide a braided bobbin cutting device that solves the problems of the inability to adjust the length of the placement plate, making it difficult to clamp the bobbin body with a radius greater than the distance between the placement groove and the worktable, and the cutting blade exerting force on the surface of the braided material to pull and tug on the braided material, causing the braided material to shift closer to the cutting blade, thereby reducing the cutting accuracy of the braided material.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a braided bobbin material dividing device, comprising a workbench, on one side of which are symmetrically provided transmission grooves, each of which is rotatably connected to a threaded rod, the threaded ends of which are arranged oppositely and driven by the same bidirectional motor, the surface of each threaded rod being threadedly connected to a threaded block, the threaded block being slidably connected to the transmission groove, a hollow frame being fixedly connected to the outside of the threaded block, a servo motor being fixedly connected inside the hollow frame, a lead screw being fixedly connected to the output end of the servo motor, and an extension column being threadedly connected to the surface of the lead screw. The extension column is slidably connected to the hollow frame. A snap ring is fixedly connected to the inner side of the extension column. The same bobbin body is provided between two symmetrical snap rings. A gantry frame is fixedly connected to the top of the workbench. A hydraulic cylinder is fixedly connected to the top of the gantry frame. The output end of the hydraulic cylinder passes through the gantry frame and is fixedly connected to a lifting bar. A snap groove is opened at the bottom of the lifting bar. A cutter is provided inside the snap groove. Several connecting holes are opened on the surface of the lifting bar. The several connecting holes are evenly arranged. A lifting column is slidably connected inside the connecting holes. A pressure plate is fixedly connected to the bottom of the lifting column.

[0008] As a preferred embodiment of the present invention, the top of the workbench is symmetrically provided with sliding grooves, and the sliding grooves are connected to the transmission grooves. A slider is slidably connected inside the sliding grooves, and the bottom of the slider is fixedly connected to a threaded block. A fixing column is fixedly connected to the top of the slider, and a guide roller is sleeved on the top of the fixing column.

[0009] As a preferred embodiment of this utility model, the top of the workbench is symmetrically fixedly connected with a fixing block, and the fixing block is located between the guide roller and the gantry frame. An adjustment groove is opened inside the fixing block, and an adjustment block is slidably connected inside the adjustment groove. The two symmetrical adjustment blocks are rotatably connected with the same pressure roller. The top of the fixing block is threadedly connected with an adjustment column, and the bottom of the adjustment column passes through the fixing block and is rotatably connected to the adjustment block through a bearing.

[0010] In a preferred embodiment of this invention, the adjusting groove has symmetrically formed limiting grooves on its wall, and the adjusting block is symmetrically and fixedly connected to both sides, with the limiting blocks and limiting grooves being slidably connected.

[0011] In a preferred embodiment of this invention, the height of the pressure plate is lower than the height of the cutter, and a buffer spring is sleeved on the surface of the lifting column, with the buffer spring located between the lifting bar and the pressure plate.

[0012] As a preferred embodiment of this utility model, the gantry frame is provided with symmetrical limiting grooves on both sides, and the lifting bars are symmetrically fixedly connected with limiting blocks on both sides, and the limiting blocks are slidably connected to the limiting grooves.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model, through the cooperation of a worktable, transmission groove, threaded rod, threaded block, hollow frame, servo motor, lead screw, extension column, and snap ring, can adjust the position of the snap ring according to the length and diameter of the yarn bobbin body, thereby adapting to yarn bobbin bodies of different specifications. Then, through the cooperation of a gantry frame, hydraulic cylinder, lifting bar, cutter, connecting hole, lifting column, and pressure plate, the pressure plate can be made to contact the woven fabric with the cutter first. As the lifting bar descends, the weight of the pressure plate can apply downward pressure to both sides of the woven fabric body, thereby assisting in positioning and improving the cutting accuracy.

[0015] 2. By setting up a chute, a slider, and a guide roller, this utility model can correct and guide both sides of the woven material of the yarn tube body, preventing it from tilting during transmission, thereby further improving its cutting accuracy. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a three-dimensional schematic diagram of the threaded block, snap ring, and guide roller used in conjunction with the present invention.

[0018] Figure 3 This is a bottom-view perspective view of the lifting bar and pressure plate used in conjunction with this utility model.

[0019] Figure 4 This is a three-dimensional view of the left side of the present invention, showing the lifting bar and pressure plate working together.

[0020] Figure 5 This is a three-dimensional schematic diagram of the fixed block and the pressure roller used in this utility model.

[0021] In the diagram: 1. Workbench; 2. Transmission groove; 3. Threaded rod; 4. Threaded block; 5. Hollow frame; 6. Servo motor; 7. Lead screw; 8. Extension column; 9. Snap-fit ​​ring; 10. Gantry frame; 11. Hydraulic cylinder; 12. Lifting bar; 13. Cutter; 14. Connecting hole; 15. Lifting column; 16. Pressure plate; 17. Slide groove; 18. Sliding block; 19. Guide roller; 20. Fixed block; 21. Adjusting groove; 22. Adjusting block; 23. Pressure roller; 24. Adjusting column; 25. Buffer spring. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figures 1 to 5 As shown, the present invention provides a braided bobbin material dividing device, including a workbench 1. A transmission groove 2 is symmetrically formed on one side of the workbench 1. Threaded rods 3 are rotatably connected inside each of the two transmission grooves 2, and the threaded ends of the two threaded rods 3 are arranged oppositely and driven by the same bidirectional motor. Threaded blocks 4 are threadedly connected to the surface of the threaded rods 3, and the threaded blocks 4 are slidably connected to the transmission grooves 2. A hollow frame 5 is fixedly connected to the outer side of the threaded blocks 4. A servo motor 6 is fixedly connected inside the hollow frame 5. A lead screw 7 is fixedly connected to the output end of the servo motor 6. An extension post 8 is threadedly connected to the surface of the lead screw 7, and the extension post 8 is slidably connected to the hollow frame 5. The extension column 8 is fixedly connected to a snap ring 9 on its inner side. The same bobbin body is set between two symmetrical snap rings 9. The top of the workbench 1 is fixedly connected to a gantry frame 10. The top of the gantry frame 10 is fixedly connected to a hydraulic cylinder 11. The output end of the hydraulic cylinder 11 passes through the gantry frame 10 and is fixedly connected to a lifting bar 12. The bottom of the lifting bar 12 is provided with a snap groove. A cutter 13 is set inside the snap groove. Several connecting holes 14 are opened on the surface of the lifting bar 12. The several connecting holes 14 are evenly arranged. A lifting column 15 is slidably connected inside the connecting holes 14. A pressure plate 16 is fixedly connected to the bottom of the lifting column 15.

[0024] refer to Figure 1 and Figure 2The top of the workbench 1 is symmetrically provided with a sliding groove 17, and the sliding groove 17 is connected to the transmission groove 2. The sliding groove 17 is slidably connected to a slider 18, and the bottom of the slider 18 is fixedly connected to the threaded block 4. The top of the slider 18 is fixedly connected to a fixed column, and the top of the fixed column is fitted with a guide roller 19.

[0025] As a technical optimization of this utility model, by setting up the groove 17, the slider 18 and the guide roller 19, the two sides of the woven material of the yarn tube body can be corrected and guided to avoid tilting during the transmission process, thereby further improving the cutting accuracy.

[0026] refer to Figure 1 and Figure 5 A fixed block 20 is symmetrically fixedly connected to the top of the workbench 1, and the fixed block 20 is located between the guide roller 19 and the gantry frame 10. An adjustment groove 21 is opened inside the fixed block 20, and an adjustment block 22 is slidably connected inside the adjustment groove 21. The same pressure roller 23 is rotatably connected between the two symmetrical adjustment blocks 22. An adjustment column 24 is threadedly connected to the top of the fixed block 20, and the bottom of the adjustment column 24 passes through the fixed block 20 and is rotatably connected to the adjustment block 22 through a bearing. An auxiliary spring is sleeved on the surface of the adjustment column 24, and the auxiliary spring is located above the adjustment block 22.

[0027] As a technical optimization of this utility model, by setting up the fixing block 20, adjusting groove 21, adjusting block 22, pressure roller 23, adjusting column 24 and auxiliary spring, the woven material of the yarn tube body can be pressed down so that it can fit against the worktable 1, avoiding the phenomenon of the woven material lifting upward during the transmission process, thereby improving the cutting accuracy. By setting up the auxiliary spring, the transmission of the pressure roller 23 can be buffered, thereby improving the performance of the pressure roller 23.

[0028] refer to Figure 5 The adjusting groove 21 has symmetrically opened limit grooves on its groove wall, and the adjusting block 22 has symmetrically fixedly connected limit blocks on both sides, and the limit blocks are slidably connected to the limit grooves.

[0029] As a technical optimization of this utility model, by setting the limiting groove and the limiting block, the displacement trajectory of the adjustable block 22 can be restricted so that it can only move linearly up and down.

[0030] refer to Figure 3 and Figure 4 The height of the pressure plate 16 is lower than the height of the cutter 13. A buffer spring 25 is sleeved on the surface of the lifting column 15, and the buffer spring 25 is located between the lifting bar 12 and the pressure plate 16.

[0031] As a technical optimization of this utility model, by setting the height of the pressure plate 16 to be lower than the height of the cutter 13, it is ensured that the pressure plate 16 contacts the woven material before the cutter 13. Furthermore, by utilizing the buffer spring 25, the reaction force of the buffer spring 25 can provide a downward push to the pressure plate 16, thereby improving the positioning effect of the pressure plate 16 on the woven material.

[0032] refer to Figure 1 and Figure 3 The gantry frame 10 has symmetrically provided limiting grooves on both sides, and the lifting bar 12 has symmetrically fixedly connected limiting blocks on both sides, and the limiting blocks are slidably connected to the limiting grooves.

[0033] As a technical optimization of this utility model, by setting the limiting groove and limiting block, it can be ensured that the lifting bar 12 can only move linearly and can be prevented from tilting during the movement.

[0034] The working principle and usage process of this utility model are as follows: When using this braided bobbin material dividing device, firstly, adjust the positions of the two locking rings 9 according to the size of the bobbin body. Then, the two locking rings 9 engage, and the bidirectional motor is started to drive the two threaded rods 3 to rotate synchronously. Subsequently, the distance between the two locking rings 9 is adjusted by the two threaded blocks 4, thus adapting to different lengths of the bobbin body. At this time, the threaded blocks 4 synchronously drive the slider 18 to slide within the groove 17, thereby adjusting the position of the guide roller 19 to adapt to the width of the braided material in the bobbin body. Then, the servo motor 6 is started to drive the lead screw 7 to rotate, thereby moving the extension column 8 outwards or inwards, thus adjusting the distance between the locking rings 9 and the worktable 1, thus adapting to different diameters of the bobbin body. After connecting the bobbin body and the locking rings 9, the thickness of the braided material is then adjusted. The rotating adjusting column 24 drives the adjusting block 22 to rise and fall, which in turn raises and lowers the pressure roller 23 to match the thickness of the woven fabric. Then, the woven fabric in the bobbin body is pulled outward, and its sides are corrected by the guide roller 19. It passes through the bottom of the pressure roller 23 and is then pulled to the bottom of the gantry frame 10. At this time, it is pulled outward with the bottom of the cutter 13 as the origin to the required cutting length. Then, the hydraulic cylinder 11 is activated to drive the lifting bar 12 to descend. At this time, the pressure plate 16 is in contact with the woven fabric before the cutter 13. As the lifting bar 12 descends, the buffer spring 25 is compressed, and the reaction force of the buffer spring 25 gives the pressure plate 16 a downward push, thereby improving the positioning effect of the pressure plate 16 on the woven fabric. Then, the cutter 13 cuts the woven fabric, avoiding the phenomenon of the woven fabric shifting towards the cutter 13, thereby achieving a precise cutting effect on the woven fabric.

[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A braided tube dividing apparatus comprising a worktable (1), characterized in that: One side of the workbench (1) is symmetrically provided with a transmission groove (2), the interiors of two transmission grooves (2) are rotationally connected with threaded rods (3), and the threaded ends of two threaded rods (3) are oppositely arranged and driven by a same bidirectional motor, the surface of the threaded rod (3) is threadedly connected with a threaded block (4), and the threaded block (4) is slidably connected with the transmission groove (2), the outer side of the threaded block (4) is fixedly connected with a hollow frame (5), the interior of the hollow frame (5) is fixedly connected with a servo motor (6), the output end of the servo motor (6) is fixedly connected with a lead screw (7), the surface of the lead screw (7) is threadedly connected with an extension column (8), and the extension column (8) is slidably connected with the hollow frame (5), the inner side of the extension column (8) is fixedly connected with a clamping ring (9), and a same weaving drum body is arranged between two symmetric clamping rings (9), the top of the workbench (1) is fixedly connected with a portal frame (10), the top of the portal frame (10) is fixedly connected with a hydraulic cylinder (11), the output end of the hydraulic cylinder (11) penetrates through the portal frame (10) and is fixedly connected with a lifting bar (12), the bottom of the lifting bar (12) is provided with a clamping groove, the interior of the clamping groove is provided with a cutter (13), the surface of the lifting bar (12) is provided with a plurality of connecting holes (14), and the plurality of connecting holes (14) are evenly arranged, the interior of the connecting hole (14) is slidably connected with a lifting column (15), and the bottom of the lifting column (15) is fixedly connected with a pressing plate (16).

2. A braided sleeve dividing device according to claim 1, wherein: The top of the workbench (1) is symmetrically provided with a sliding groove (17), and the sliding groove (17) is communicated with the transmission groove (2), the interior of the sliding groove (17) is slidably connected with a sliding block (18), and the bottom of the sliding block (18) is fixedly connected with the threaded block (4), the top of the sliding block (18) is fixedly connected with a fixed column, and the top of the fixed column is sleeved with a guide roller (19).

3. A woven tube dividing apparatus according to claim 2, wherein: The top of the workbench (1) is symmetrically fixedly connected with a fixed block (20), and the position of the fixed block (20) is located between the guide roller (19) and the portal frame (10), the interior of the fixed block (20) is provided with an adjusting groove (21), the interior of the adjusting groove (21) is slidably connected with an adjusting block (22), and a same pressing roller (23) is rotationally connected between two symmetric adjusting blocks (22), the top of the fixed block (20) is threadedly connected with an adjusting column (24), and the bottom of the adjusting column (24) penetrates through the fixed block (20) and is rotationally connected with the adjusting block (22) through a bearing.

4. A woven tube dividing apparatus according to claim 3, wherein: The groove wall of the adjusting groove (21) is symmetrically provided with a limiting groove, and the two sides of the adjusting block (22) are symmetrically fixedly connected with a limiting block, and the limiting block is slidably connected with the limiting groove.

5. The braided sleeve dividing apparatus of claim 1, wherein: The height of the pressing plate (16) is lower than the height of the cutter (13), the surface of the lifting column (15) is sleeved with a buffer spring (25), and the buffer spring (25) is located between the lifting bar (12) and the pressing plate (16).

6. The braided sleeve dividing apparatus of claim 1, wherein: Two sides of the portal frame (10) are symmetrically provided with limiting grooves, and two sides of the lifting strip (12) are symmetrically fixedly connected with limiting blocks which are in sliding connection with the limiting grooves.

Citation Information

Patent Citations

  • Weaving barrel material cutting device

    CN219820793U