A pile cutting machine's base cloth pressing device

CN224647292UActive Publication Date: 2026-08-18CHANGSHU YANLAISHENG WEAVING CO LTD
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Patent Information

Application Number
CN202522025866.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-20
Publication Date
2026-08-18
Estimated Expiration
2035-09-20

AI Technical Summary

Technical Problem

[0004]当从上料辊运动出来的坯布在被起绒结构进行起绒操作的时候,坯布出现会出现跳动,起绒结构对跳动的坯布进行起绒的时候,起绒效果就会受到影响,从而降低最终产品的质量

Benefits of technology

1.设置的压紧装置能够在坯布起绒操作之前减少跳动的现象,从而减少对最终产品质量的影响;

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a cloth pressing device of a cutting machine, which comprises a main body, an abutting plate and a pressing rope. The abutting plate is arranged on the main body, the pressing rope is arranged on the main body, and a defined space for passing cloth is formed between the pressing rope and the abutting plate. The application has the effect of reducing the influence on the quality of the final product.
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Description

Technical Field

[0001] This application relates to the technical field of cut-pile machines, and in particular to a fabric pressing device for a cut-pile machine. Background Technology

[0002] A velvet cutter is a specialized piece of equipment in the textile industry used to cut the nap of greige fabric. It uses blades to cut the surface of the greige fabric to create a napped effect.

[0003] Currently, Chinese patent CN220486044U discloses a napping device for imitation velvet fabric, including a napping structure and a feeding structure. The feeding structure consists of a feeding roller, a mounting base and a small motor. Mounting bases are installed on both sides of the feeding roller, and a connecting shaft is installed at the connection between the feeding roller and the mounting base. A small motor is installed on the outer side of one mounting base.

[0004] When the fabric moving from the feed roller is napped by the napping structure, the fabric will bounce. When the napping structure naps the bouncing fabric, the napping effect will be affected, thus reducing the quality of the final product. Utility Model Content

[0005] In order to reduce the impact on the quality of the final product, this application provides a fabric pressing device for a velvet cutting machine.

[0006] This application provides a fabric pressing device for a cut pile machine, which adopts the following technical solution: A fabric pressing device for a velvet cutting machine includes a main body, an abutment plate, and a pressing rope. The abutment plate is disposed on the main body, the pressing rope is disposed on the main body, and a defined space for the fabric to pass through is formed between the pressing rope and the abutment plate.

[0007] By adopting the above technical solution, the pressure rope is kept taut before the fabric is napped, and both the pressure plate and the taut pressure rope are in contact with the fabric, that is, the fabric is confined within a limited space; this reduces the jumping phenomenon before the fabric is napped, thereby reducing the impact on the quality of the final product.

[0008] Optionally, the main body is provided with an adjustment mechanism connected to the abutment plate. The adjustment mechanism includes an adjustment block and a first adjustment component. The adjustment block is slidably disposed on the main body and connected to the abutment plate. The first adjustment component is disposed on the main body and connected to the adjustment block.

[0009] By adopting the above technical solution, when the fabric is about to pass through the limited space, the first adjusting component first drives the adjusting block to move, and the adjusting block drives the abutment plate to move away from the pressure rope; then the fabric passes through the space between the abutment plate and the pressure rope; then the abutment plate moves towards the pressure rope, so that both the pressure rope and the abutment plate abut against the fabric; the setting of the adjusting mechanism facilitates the fabric to pass through the limited space.

[0010] Optionally, the first adjustment component includes a first adjustment shaft, a first gear, a first rack, and a drive block. The first adjustment shaft is rotatably mounted on the main body, the first gear is keyed to the first adjustment shaft, the first rack is mounted on the adjustment block and meshes with the first gear, and the drive block is mounted on the first adjustment shaft.

[0011] By adopting the above technical solution, the drive block is rotated, which drives the first adjusting shaft to rotate. The rotating first adjusting shaft drives the first gear to rotate, and the first rack meshing with the first gear drives the adjusting block to move. The adjusting block then drives the abutment plate to move.

[0012] Optionally, the main body is provided with a feedback component, which includes a feedback block and a connecting bolt. The feedback block abuts against the main body, and the connecting bolt passes through the feedback block and is threadedly connected to the main body. The driving block can abut against the feedback block. There are two feedback components, and the two feedback components define the range of the driving block.

[0013] By adopting the above technical solution, when the rotating drive block abuts against the feedback block, it indicates that the position of the abutment plate is in an adjusted state, reducing the phenomenon of continued adjustment after the position of the abutment plate is adjusted.

[0014] Optionally, the main body is provided with a limiting component, which includes a limiting block and a first spring. A groove is formed on the main body, and the limiting block is slidably disposed in the groove. One end of the first spring is connected to the limiting block and the other end is connected to the main body. A limiting area is formed between the limiting block and the feedback block.

[0015] By adopting the above technical solution, when the driving block abuts against the feedback block, the limiting block will abut against the side of the driving block away from the feedback block, and the driving block will be confined within the limiting area; in this way, after the position of the abutment plate is adjusted, the phenomenon of movement of the abutment plate can be reduced, thereby improving the stability of the abutment plate on the main body.

[0016] Optionally, the main body is provided with a reinforcing mechanism, which includes a reinforcing block and a second adjusting component. The reinforcing block is slidably disposed on the main body and can abut against the first adjusting shaft. The second adjusting component is disposed on the main body and connected to the reinforcing block.

[0017] By adopting the above technical solution, the second adjustment component drives the reinforcement block to move, so that the reinforcement block is pressed against the first adjustment shaft. In this way, once the position of the first adjustment shaft is determined, the phenomenon of rotation of the first adjustment shaft can be reduced; therefore, the reinforcement mechanism can improve the stability of the first adjustment shaft on the main body.

[0018] Optionally, the second adjustment assembly includes a second adjustment shaft, a second gear, a second rack, an adjustment plate, and a fixing bolt. The second adjustment shaft is rotatably mounted on the main body, and the second gear is keyed to the second adjustment shaft. The second rack is mounted on the reinforcing block and meshes with the second gear. The adjustment plate is mounted on the second adjustment shaft, and the fixing bolt passes through the adjustment plate and is threaded to the main body.

[0019] By adopting the above technical solution, the second adjusting shaft drives the second gear to rotate, the second gear drives the second rack to move, and the second rack drives the reinforcing block to move; after the position of the reinforcing block is adjusted, the fixing bolt passes through the adjusting plate and is threadedly connected to the main body.

[0020] Optionally, the adjustment plate is provided with a positioning component, which includes a positioning block and a second spring. The positioning block is slidably disposed on the adjustment plate. One end of the second spring is connected to the positioning block and the other end is connected to the adjustment plate. The main body is provided with a positioning groove that engages with the positioning block.

[0021] By adopting the above technical solution, when the reinforcing block is not pressed against the first adjusting shaft, the positioning block presses against the main body, and the second spring deforms; when the adjusting plate rotates, it drives the positioning block to rotate. When the reinforcing block presses against the first adjusting shaft, the second spring restores its elastic deformation. Under the action of the second spring force, the positioning block moves towards the main body, so that the positioning block engages with the positioning groove; at this time, the adjusting plate is in a position that facilitates the connection between the fixing bolt and the main body; therefore, the positioning component not only facilitates the installation of the fixing bolt, but also facilitates feedback on the position of the reinforcing block relative to the first adjusting shaft.

[0022] Optionally, a tensioning assembly is provided on the main body. The tensioning assembly includes a tensioning roller and a support rod. The tensioning roller and the support rod are sequentially arranged on the main body along the direction of fabric movement. The tensioning roller is located on the side of the support rod away from the abutment plate.

[0023] By adopting the above technical solution, the fabric first passes over the tensioning roller, then over the support rod, and then moves to the abutment plate; the tensioning component can tension the fabric, reducing the loosening and jumping of the fabric when passing through the limited space, thereby reducing the impact on the quality of the final product.

[0024] In summary, this application includes at least one of the following beneficial technical effects: 1. The clamping device can reduce the jumping phenomenon before the fabric napping operation, thereby reducing the impact on the final product quality; 2. The adjustable mechanism facilitates the passage of the fabric through the defined space; 3. The tensioning components can tension the fabric, reducing the looseness and jumping of the fabric when it passes through the limited space, thereby reducing the impact on the quality of the final product. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the fabric pressing device of the velour cutter in the embodiments of this application; Figure 2 This is a schematic diagram of the tensioning component in an embodiment of this application; Figure 3 This is a schematic diagram of the tensioning component in an embodiment of this application; Figure 4 This is a schematic diagram of the feedback component in an embodiment of this application; Figure 5 This is a schematic diagram of the positioning component in an embodiment of this application.

[0026] Reference numerals: 1. Main body; 2. Abutment plate; 3. Pressure rope; 4. Adjustment mechanism; 41. Adjustment block; 42. First adjustment component; 421. Adjustment shaft; 422. First gear; 423. First rack; 424. Drive block; 425. Assembly sleeve; 426. Assembly bolt; 5. Feedback component; 51. Feedback block; 52. Connecting bolt; 6. Limiting component; 61. Limiting block; 62. First spring; 7. Reinforcing mechanism; 71. Reinforcing block; 72. Second adjustment component; 721. Second adjustment shaft; 722. Second gear; 723. Second rack; 724. Adjustment plate; 725. Fixing bolt; 8. Positioning component; 81. Positioning block; 82. Second spring; 9. Tensioning component; 91. Tensioning roller; 92. Support rod. Detailed Implementation

[0027] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.

[0028] This application discloses a fabric pressing device for a velvet cutting machine.

[0029] refer to Figure 1 and Figure 2 A fabric pressing device for a velvet cutting machine includes a main body 1. Tensioning components 9 and abutment plates 2 are sequentially arranged on the main body 1 along the direction of fabric movement. A taut pressing rope 3 is placed on the abutment plate 2, and a defined space is formed between the pressing rope 3 and the abutment plate 2. An adjustment mechanism 4 connected to the abutment plate 2 is provided on the main body 1.

[0030] The fabric first passes through the pressing assembly, then through the space defined by the taut pressing rope 3 and the abutment plate 2, and finally undergoes the cutting operation. The taut pressing rope 3 confines the fabric to the abutment plate 2.

[0031] refer to Figure 2 The tensioning assembly 9 includes a tensioning roller 91 rotatably connected to the main body 1. A support rod 92 is fixedly connected to the main body 1 between the tensioning roller 91 and the abutment plate 2. The support rod 92 is located above the abutment plate 2, and the tensioning roller 91 is located below the abutment plate 2.

[0032] The fabric first passes over the tension roller 91, then over the support rod 92, and then moves to the abutment plate 2.

[0033] refer to Figure 2 and Figure 3 The adjusting mechanism 4 includes multiple adjusting blocks 41 slidably connected to the main body 1, and each adjusting block 41 is fixedly connected to the abutment plate 2. A first adjusting assembly 42 is provided on the main body 1. The first adjusting assembly 42 includes a first adjusting shaft 421 rotatably connected to the main body 1, a first gear 422 keyed to the first adjusting shaft 421, and a first rack 423 integrally provided on each adjusting block 41 to mesh with the first gear 422. An assembly sleeve 425 is fitted onto the first adjusting shaft 421, the assembly sleeve 425 has a first through hole, the first adjusting shaft 421 has a first threaded hole, and an assembly bolt 426 is provided on the assembly sleeve 425. The assembly bolt 426 passes through the first through hole on the assembly sleeve 425 and is threadedly connected to the first threaded hole on the first adjusting shaft 421. A drive block 424 is fixedly connected to the assembly sleeve 425.

[0034] Rotating the drive block 424 causes the assembly sleeve 425 to move, which in turn causes the first adjusting shaft 421 to rotate. The first adjusting shaft 421 then causes the first gear 422 to rotate, which in turn causes the first gear block to move the first rack 423. The first rack 423 then causes the adjusting block 41 to move, which in turn causes the position of the abutment plate 2 to change.

[0035] refer to Figure 2 and Figure 3 The main body 1 has only two feedback components 5. Each feedback component 5 includes a feedback block 51 that abuts against the main body 1. The feedback block 51 has a second through hole, and the main body 1 has a second threaded hole. The feedback block 51 is provided with a connecting bolt 52, which passes through the second through hole on the feedback block 51 and is threadedly connected to the second threaded hole.

[0036] The two feedback blocks 51 in the two feedback components 5 limit the rotation range of the drive block 424. When the drive block 424 abuts against the feedback block 51, it indicates that the position of the abutment plate 2 is adjusted.

[0037] refer to Figure 2 and Figure 4 To reduce the likelihood of the drive block 424 operating actively without external force, two limiting components 6 are provided on the main body 1. Each limiting component 6 corresponds to one of the two feedback components 5, and the limiting components 6 and their corresponding feedback components 5 form a limiting area. A groove is provided on the main body 1. Each limiting component 6 includes a limiting block 61 slidably connected within the groove. The limiting block 61 in each limiting component 6 and the feedback block 51 in the corresponding feedback component 5 form a limiting area. The end of the limiting block 61 away from the feedback block 51 in the corresponding feedback component 5 has a chamfer. A first spring 62 is placed within the groove, with one end connected to the limiting block 61 and the other end connected to the main body 1.

[0038] Rotating the drive block 424 causes it to abut against the chamfer on the limiting block 61, moving the limiting block 61 into the groove and no longer obstructing the drive block 424, thus compressing the first spring 62. Alternatively, while rotating the drive block 424, the operator can manually press the limiting block 61 to prevent it from obstructing the drive block 424. When the drive block 424 abuts against the feedback block 51, the force of the first spring 62 restoring its elastic deformation drives the limiting block 61 to move, causing it to abut against the side of the drive block 424 away from the feedback block 51. Under the action of the feedback block 51 and the limiting block 61, the drive block 424 is confined within the restricted area, thereby reducing the obstruction of the drive block 424.

[0039] refer to Figure 2 and Figure 4 After the adjusting block 41 is adjusted to the position of the abutment plate 2, in order to reduce the rotation of the first adjusting shaft 421, a reinforcing mechanism 7 is provided on the main body 1. The reinforcing mechanism 7 includes a reinforcing block 71 slidably connected within the main body 1, which can abut against the side wall of the first adjusting shaft 421. A second adjusting assembly 72 is provided on the main body 1. The second adjusting assembly 72 includes a second adjusting shaft 721 rotatably connected to the main body 1, and a second gear 722 is keyed to the second adjusting shaft 721. A second rack 723 that meshes with the second rack 723 is fixedly connected to the reinforcing block 71. An adjusting plate 724 is fixedly connected to the end of the second adjusting shaft 721 away from the second gear 722. A third through hole is provided on the adjusting plate 724, and a third threaded hole is provided on the main body 1. A fixing bolt 725 is provided on the adjusting plate 724, and the fixing bolt 725 passes through the third through hole on the adjusting plate 724 and is threadedly connected to the third threaded hole on the main body 1.

[0040] Rotate the adjusting plate 724, which drives the second adjusting shaft 721 to rotate. The second adjusting shaft 721 drives the second gear 722 to rotate, which drives the second rack 723 to move. The second rack 723 drives the reinforcing block 71 to move. When the reinforcing block 71 abuts against the side wall of the first adjusting shaft 421, the axis of the third through hole on the adjusting plate 724 coincides with the axis of the third threaded hole on the main body 1. Then, the fixing bolt 725 passes through the third through hole on the adjusting plate 724 and is threadedly connected to the third threaded hole on the main body 1.

[0041] refer to Figure 2 and Figure 5 The adjusting plate 724 has a fourth through hole and a positioning component 8. The positioning component 8 includes a positioning block 81 that is slidably connected in the fourth through hole. The main body 1 has a positioning groove that engages with the positioning block 81. When the axis of the third through hole on the adjusting plate 724 coincides with the axis of the third threaded hole on the main body 1, the positioning block 81 is aligned with the positioning groove. A second spring 82 is sleeved on the positioning block 81. One end of the second spring 82 is connected to the positioning block 81 and the other end is connected to the adjusting plate 724.

[0042] When the reinforcing block 71 is not pressed against the first adjusting shaft 421, the positioning block 81 abuts against the side wall of the main body 1, and the second spring 82 is in a stretched state; when the adjusting plate 724 is rotated, the adjusting plate 724 drives the positioning block 81 to rotate; when the positioning block 81 is aligned with the positioning groove on the main body 1, the force of the second spring 82 restoring its elastic deformation drives the positioning block 81 to move, so that the positioning block 81 is engaged with the positioning groove on the main body 1, and at this time the axis of the third through hole on the adjusting plate 724 coincides with the axis of the third threaded hole on the main body 1, and finally the fixing bolt 725 passes through the third through hole on the adjusting plate 724 and is threadedly connected to the third threaded hole on the main body 1.

[0043] The implementation principle of the fabric pressing device of the velvet cutting machine in this application embodiment is as follows: the fabric first passes around the tension roller 91, then the fabric passes around the support rod 92, and then the fabric passes between the abutment plate 2 and the taut pressing rope 3 and the fabric is located on the abutment plate 2.

[0044] Next, rotate the drive block 424, which drives the first adjusting shaft 421 to rotate, causing the adjusting block 41 to move the abutment plate 2 toward the pressure rope 3. When the drive block 424 is in the restricted area formed by the feedback block 51 and the limiting block 61, the taut pressure rope 3 will press against the fabric on the abutment plate 2.

[0045] When the drive block 424 is located within the restricted area formed by the feedback block 51 and the restriction block 61, rotate the adjustment plate 724 so that the reinforcement block 71 presses against the first adjustment shaft 421.

[0046] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A fabric pressing device for a velvet cutting machine, characterized in that, It includes a main body (1), abutment plate (2) and pressure rope (3). The abutment plate (2) is disposed on the main body (1), and the pressure rope (3) is disposed on the main body (1). A defined space for the fabric to pass through is formed between the pressure rope (3) and the abutment plate (2).

2. The fabric pressing device for a cut pile machine according to claim 1, characterized in that, The main body (1) is provided with an adjustment mechanism (4) connected to the abutment plate (2). The adjustment mechanism (4) includes an adjustment block (41) and a first adjustment component (42). The adjustment block (41) is slidably disposed on the main body (1) and connected to the abutment plate (2). The first adjustment component (42) is disposed on the main body (1) and connected to the adjustment block (41).

3. The fabric pressing device for a cut pile machine according to claim 2, characterized in that, The first adjustment component (42) includes a first adjustment shaft (421), a first gear (422), a first rack (423), and a drive block (424). The first adjustment shaft (421) is rotatably mounted on the main body (1). The first gear (422) is keyed to the first adjustment shaft (421). The first rack (423) is mounted on the adjustment block (41) and meshes with the first gear (422). The drive block (424) is mounted on the first adjustment shaft (421).

4. The fabric pressing device for a velvet cutting machine according to claim 3, characterized in that, The main body (1) is provided with a feedback component (5), which includes a feedback block (51) and a connecting bolt (52). The feedback block (51) abuts against the main body (1), and the connecting bolt (52) passes through the feedback block (51) and is threadedly connected to the main body (1). The drive block (424) can abut against the feedback block (51). There are two feedback components (5), and the two feedback components (5) define the range of the drive block (424).

5. The fabric pressing device for a velvet cutting machine according to claim 4, characterized in that, A limiting component (6) is provided on the main body (1). The limiting component (6) includes a limiting block (61) and a first spring (62). A groove is provided on the main body (1). The limiting block (61) is slidably disposed in the groove. One end of the first spring (62) is connected to the limiting block (61) and the other end is connected to the main body (1). A limiting area is formed between the limiting block (61) and the feedback block (51).

6. The fabric pressing device for a velvet cutting machine according to claim 3, characterized in that, The main body (1) is provided with a reinforcement mechanism (7), which includes a reinforcement block (71) and a second adjustment component (72). The reinforcement block (71) is slidably disposed on the main body (1) and can abut against the first adjustment shaft (421). The second adjustment component (72) is disposed on the main body (1) and connected to the reinforcement block (71).

7. The fabric pressing device for a cut pile machine according to claim 6, characterized in that, The second adjustment assembly (72) includes a second adjustment shaft (721), a second gear (722), a second rack (723), an adjustment plate (724), and a fixing bolt (725). The second adjustment shaft (721) is rotatably mounted on the main body (1), and the second gear (722) is keyed to the second adjustment shaft (721). The second rack (723) is mounted on the reinforcing block (71) and meshes with the second gear (722). The adjustment plate (724) is mounted on the second adjustment shaft (721), and the fixing bolt (725) passes through the adjustment plate (724) and is threadedly connected to the main body (1).

8. The fabric pressing device for a cut pile machine according to claim 7, characterized in that, The adjusting plate (724) is provided with a positioning component (8), which includes a positioning block (81) and a second spring (82). The positioning block (81) is slidably disposed on the adjusting plate (724). One end of the second spring (82) is connected to the positioning block (81) and the other end is connected to the adjusting plate (724). The main body (1) is provided with a positioning groove that engages with the positioning block (81).

9. The fabric pressing device for a cut pile machine according to claim 1, characterized in that, The main body (1) is provided with a tensioning assembly (9), which includes a tensioning roller (91) and a support rod (92). The tensioning roller (91) and the support rod (92) are arranged sequentially on the main body (1) along the direction of fabric movement. The tensioning roller (91) is located on the side of the support rod (92) away from the abutment plate (2).

Citation Information

Patent Citations

  • Velvet-like fabric raising equipment

    CN220486044U