Uniform sanding machine for peach skin fabric

By introducing a support plate and tensioning structure into the napping machine, the position of the napping roller is automatically adjusted, solving the problem of uneven napping caused by clamp deformation, achieving parallel contact between the napping roller and the fabric, and ensuring the uniformity of napping.

CN224363058UActive Publication Date: 2026-06-16WUJIANG LONGJIANG TEXTILE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUJIANG LONGJIANG TEXTILE CO LTD
Filing Date
2025-07-28
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

During the use of existing sanding machines, deformation of the clamps causes the sanding rollers to tilt, resulting in uneven sanding.

Method used

A structure including a frame, a napping roller, clamps, a support plate, a tensioning component, and a fixed wheel was designed. By tilting the support plate and using the tensioning component, the position of the napping roller is automatically adjusted to ensure that it is in parallel contact with the fabric and achieve uniform napping.

Benefits of technology

It effectively prevents the abrasive roller from tilting, ensures full contact between the abrasive roller and the fabric, and guarantees the uniformity of the abrasive process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of uniform sanding machines for peach skin suede processing, it is related to sanding machine technical field.The technical scheme main point is: including rack and rotationally connected on rack's sanding roller, the two sides of sanding roller are respectively provided with feeding roller and winding roller, the two sides of sanding roller length direction are all fixedly connected with clamp, fixed groove is set on the inner wall of rack, the inner top surface of fixed groove is rotationally connected with the support plate that sanding roller is abutted, the top surface of support plate is movably connected with the top surface of clamp by pulling member, the top surface of rack is fixedly connected with the fixed wheel that pulling member is around, the moving direction of support plate and clamp is opposite, the utility model is pulled by setting sliding direction opposite support plate and clamp to sanding roller, let sanding roller return to horizontal state again, to ensure the uniformity of sanding.
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Description

Technical Field

[0001] This utility model relates to the field of brushing machine technology, and more specifically, it relates to a uniform brushing machine for processing peach skin velvet. Background Technology

[0002] Peach skin velvet is a type of fabric whose surface is brushed by a brushing machine. The brushing machine uses brushing rollers to physically rub the fabric, causing the fibers on the surface of the fabric to be slightly cut and forming fine velvet.

[0003] Different types of napping rollers are needed to accommodate different fabrics or varying nap lengths and densities. Therefore, quick-release clamps are used to secure the napping rollers. However, as the equipment is used over time, the clamps may deform, reducing their support for the napping rollers and causing them to tilt. This results in uneven napping of the fabric during operation, leading to non-parallel contact between the napping rollers and the fabric.

[0004] Therefore, a new solution is needed to address this problem. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a uniform brushing machine for processing peach skin velvet.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: A uniform napping machine for processing peach skin velvet includes a frame and a napping roller rotatably connected to the frame. A feeding roller and a take-up roller are respectively provided on both sides of the napping roller. Clamps are fixedly connected to both sides of the napping roller along its length. A fixing groove is provided on the inner wall of the frame. A support plate that abuts against the napping roller is rotatably connected to the inner top surface of the fixing groove. The top surface of the support plate is movably connected to the top surface of the clamps through a pulling member. A fixed wheel for the pulling member to rotate is fixedly connected to the top surface of the frame. The moving directions of the support plate and the clamps are opposite.

[0007] The present invention is further configured such that: the height of the fixing groove is greater than the thickness of the support plate, the length of the support plate is greater than the length of the fixing groove, and the support plate is inclined after the bottom surface of the support plate abuts against the inner bottom surface of the fixing groove.

[0008] The present invention is further configured such that: a sliding groove is provided in the support plate, and a gravity ball is provided on the side of the support plate near the rotation point and slidably connected in the sliding groove.

[0009] The present invention is further configured such that: one end of the pulling member is fixed at a point on the support plate on the side of the support plate near the grinding roller, and the other end of the pulling member is engaged with the bottom surface of the clamp and the pulling member is located at the midpoint of the clamp length.

[0010] The present invention is further configured such that: the fixed wheel is fixedly connected to the middle of the support plate and the clamp, a limiting groove is formed in the middle of the fixed wheel, the pulling member is configured as a pulling rope, the pulling member is slidably connected in the limiting groove, and the depth of the limiting groove is greater than the diameter of the pulling member.

[0011] The present invention is further configured such that: a limiting plate for limiting the movement distance of the grinding roller is fixedly connected to the inner wall of the frame, and the width of the limiting plate is smaller than the width of the support plate.

[0012] In summary, this utility model has the following beneficial effects: In the initial state, the abrasive roller is in a horizontal state and does not apply pressure to the support plate, keeping the support plate in a horizontal state. When the abrasive roller tilts downward, it applies pressure to the support plate, causing it to tilt downward. The rotation of the support plate can drive the clamp to move upward through the fixed wheel until it abuts against the limiting plate, thereby driving the abrasive roller back to a horizontal state. This ensures that the abrasive roller has full contact with the fabric during the abrasive process and ensures the uniformity of the abrasive. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0015] Figure 3 This is a cross-sectional view of the present invention;

[0016] Figure 4 for Figure 3 Enlarged view of point B in the middle.

[0017] In the diagram: 1. Frame; 2. Grinding roller; 3. Feeding roller; 4. Rewinding roller; 5. Clamp; 6. Fixing groove; 7. Support plate; 8. Pulling component; 9. Fixing wheel; 10. Sliding groove; 11. Gravity ball; 12. Limiting groove; 13. Limiting plate. Detailed Implementation

[0018] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0019] A uniform napping machine for processing peach skin velvet, such as Figures 1-4As shown, the device includes a frame 1 and a grinding roller 2 rotatably connected to the frame 1. A feeding roller 3 and a take-up roller 4 are respectively provided on both sides of the grinding roller 2. Clamps 5 are connected to both sides of the grinding roller 2 along its length. Fixing grooves 6 are provided on the inner walls of both sides of the frame 1. A support plate 7 is rotatably connected to the inner top surface of the fixing groove 6. When the grinding roller 2 is in a horizontal state, the support plate 7 is also in a horizontal state and abuts against the bottom surface of the grinding roller 2. At this time, the grinding roller 2 does not apply pressure to the support plate 7. The movement direction of the support plate 7 is opposite to that of the clamps 5. Therefore, when one end of the grinding roller 2 is in an inclined state... Then, one side of the abrasive roller 2 moves downward and applies pressure to the support plate 7, causing the support plate 7 to rotate downward around its rotation point with the fixed groove 6. The downward rotation of the support plate 7 causes the clamp 5 to drive the abrasive roller 2 to move upward, thereby allowing the abrasive roller 2 to return to a horizontal state. A limiting plate 13 is fixedly connected to the side wall of the frame 1. The limiting plate 13 abuts against the top surface when it is in a horizontal state, thereby limiting the upward movement distance of the abrasive roller 2 and preventing the abrasive roller 2 from moving excessively and tilting again. This ensures that the abrasive roller 2 can fully contact the fabric and ensures the uniformity of the abrasive layer formed on the fabric.

[0020] A placement groove is provided on the top surface of the frame 1, and a fixed wheel 9 is fixedly connected in the placement groove. The placement groove provides protection for the fixed wheel 9. A tension member 8 is wound around the fixed wheel 9. The tension member 8 is a tension rope without elastic deformation properties. The two ends of the tension rope are fixedly connected to the top surface of the support plate 7 and the top surface of the clamp 5, respectively. The fixed wheel 9 and the tension member 8 are set as fixed pulley structures to ensure that the support plate 7 and the clamp 5 move in opposite directions. The fixed connection is located in the middle of the support plate 7 and the clamp 5, thus ensuring... The support plate 7 and the clamp 5 are balanced under force to prevent the connector from tilting due to uneven force or from moving unexpectedly under the weight of the connector. A limiting groove 12 is provided in the middle of the thickness direction of the fixed wheel 9 for placing the pulling member 8, and the depth of the limiting groove 12 is greater than the diameter of the pulling member 8. The limiting groove 12 restricts the movement range of the pulling member 8. The end of the pulling member 8 connected to the support and clamp 5 is provided with two ends, respectively located at both ends of the support and clamp 5 in the width direction, to ensure the pulling... To ensure the stability of the force applied by component 8 to the support component and clamp 5, the width of the limiting plate 13 is smaller than the width of the support plate 7. Since the limiting plate 13 is located above the support plate 7, by reducing the width of the limiting plate 13, it is possible to ensure that the limiting plate 13 limits the grinding roller 2 while allowing the end of the pulling component 8 to pass through the limiting plate 13 without being blocked, and to be directly fixed to the support plate 7 through the limiting plate 13. The fixing point of the pulling component 8 and the support plate 7 is set on the side of the support plate 7 near the grinding roller 2, and this position is away from the support plate 7 and the fixing point. The rotation point of groove 6 is such that its movement distance is relatively large, allowing clamp 5 to drive the abrasive roller 2 to move a sufficient distance, ensuring that the abrasive roller 2 can return to a horizontal state. The connection end of the pulling member 8 and clamp 5 is located at the midpoint of the length direction of clamp 5. A through hole is provided on the upper part of clamp 5 for the pulling member 8 to pass through. The end of the pulling member 8 passes through the through hole, and the cross-sectional area of ​​the end is larger than the diameter of the through hole. Therefore, the pulling member 8 can stably drive clamp 5 during sliding without slipping out of the through hole, ensuring the stable use of the structure.

[0021] The inner wall of the fixed groove 6 is rotatably connected to the support plate 7 by a rotating groove. A torsion spring is installed in the rotating groove to keep the support plate 7 horizontal. The height of the fixed groove 6 is greater than the thickness of the support plate 7, and the length of the support plate 7 is greater than the length of the fixed groove 6. Therefore, when the support plate 7 rotates downward under the pressure of the abrasive roller 2, the bottom surface of the support plate 7 will abut against the bottom edge of the fixed groove 6. Increasing the height of the fixed groove 6 increases the rotational distance of the support plate 7, and the bottom edge of the fixed groove 6 restricts the movement distance of the support plate 7 and the abrasive roller 2, preventing the abrasive roller 2 from completely detaching after the connection between the abrasive roller 2 and the frame 1 is broken. A sliding groove 10 is provided in the support plate 7. A gravity ball 11 is slidably connected in the sliding groove 10 on the side of the support plate 7 near the rotation point. When the support plate 7 is horizontal, the gravity ball 11 is on the side of the support plate 7 away from the abrasive roller 2. The bottom surface of the sliding groove 10 is provided to accommodate the gravity ball 11. The placement groove limits the position of the gravity ball 11, preventing displacement of the gravity ball 11 when the support plate 7 is impacted. When the support plate 7 tilts due to the pressure of the abrasive roller 2, the gravity ball 11 will shift along the sliding groove 10 under its own weight, moving to the side of the support plate 7 closer to the abrasive roller 2. The weight of the movable end of the support plate 7 is increased to ensure that the support plate 7 is in an inclined state. A locking block is fixedly connected to the bottom surface of the support plate 7, and a locking groove is opened on the inner bottom surface of the fixing groove 6 to engage with the locking block. The engagement of the locking block and the locking groove ensures the fixing strength of the bottom surface of the fixing groove 6 of the support plate 7, preventing the support plate 7 from returning to a horizontal state under the elastic deformation of the torsion spring. The abrasive roller 2 can be set as a hollow roller to reduce its own weight, preventing the abrasive roller 2 from pulling the support plate 7 back to a horizontal position under gravity, thus ensuring the stable use of the structure.

[0022] Working principle: When the abrasive roller 2 is in a horizontal state, the support plate 7 is also in a horizontal state, abutting against the abrasive roller 2 but not bearing pressure. When the connection strength between the abrasive roller 2 and the frame 1 decreases, causing it to tilt downwards, the abrasive roller 2 will apply pressure to the support plate 7, causing it to rotate downwards. When it rotates to abut against the bottom edge of the fixed groove 6, the gravity ball 11 rolls downwards along the sliding groove 10, and the locking block is engaged in the groove, thus keeping the support plate 7 in an inclined state. The rotation of the support plate 7 will apply a pulling force to the clamp 5 through the fixed wheel 9 and the pulling member 8, thereby causing the abrasive roller 2 to move upwards until it abuts against the limit plate 13 and returns to a horizontal state.

[0023] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A uniform napping machine for processing peach skin velvet, comprising a frame (1) and a napping roller (2) rotatably connected to the frame (1), wherein a feeding roller (3) and a winding roller (4) are respectively provided on both sides of the napping roller (2), characterized in that: Both sides of the abrasive roller (2) are fixedly connected with clamps (5) along its length. A fixing groove (6) is provided on the inner wall of the frame (1). A support plate (7) that abuts against the abrasive roller (2) is rotatably connected to the inner top surface of the fixing groove (6). The top surface of the support plate (7) is movably connected to the top surface of the clamp (5) through a pulling member (8). A fixed wheel (9) for the pulling member (8) to be wound is fixedly connected to the top surface of the frame (1). The moving directions of the support plate (7) and the clamp (5) are opposite.

2. The uniform napping machine for peach skin velvet processing according to claim 1, characterized in that: The height of the fixing groove (6) is greater than the thickness of the support plate (7), the length of the support plate (7) is greater than the length of the fixing groove (6), and the support plate (7) is tilted after the bottom surface of the support plate (7) abuts against the inner bottom surface of the fixing groove (6).

3. The uniform napping machine for peach skin velvet processing according to claim 1, characterized in that: The support plate (7) has a sliding groove (10) inside, and a gravity ball (11) is slidably connected in the sliding groove (10) on the side of the support plate (7) near the rotation point.

4. The uniform napping machine for peach skin velvet processing according to claim 1, characterized in that: One end of the pulling member (8) is fixed on the support plate (7) at a point on the side of the support plate (7) near the grinding roller (2), and the other end of the pulling member (8) is engaged with the bottom surface of the clamp (5) and the pulling member (8) is located at the midpoint of the length of the clamp (5).

5. The uniform napping machine for processing peach skin velvet according to claim 1, characterized in that: The fixed wheel (9) is fixedly connected to the middle of the support plate (7) and the clamp (5). A limiting groove (12) is opened in the middle of the fixed wheel (9). The pulling member (8) is set as a pulling rope. The pulling member (8) is slidably connected in the limiting groove (12). The depth of the limiting groove (12) is greater than the diameter of the pulling member (8).

6. The uniform napping machine for processing peach skin velvet according to claim 1, characterized in that: A limiting plate (13) for limiting the movement distance of the abrasive roller (2) is fixedly connected to the inner wall of the frame (1). The width of the limiting plate (13) is smaller than the width of the support plate (7).