A raising machine for fleece fabric

By designing a napping machine with a detachable needle hook plate and hydraulic rod system, the problem of long needle roller replacement time in traditional napping machines has been solved. This enables rapid adjustment of the needle roller distance and fabric preheating, thereby improving production efficiency and product quality.

CN223607557UActive Publication Date: 2025-11-28GUANGZHOU JIAOYUN YICHENG CLOTHING CO LTD
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Patent Information

Application Number
CN202520214521.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-11-28
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

Traditional napping machines require different spacing and density of needle hooks when processing different fleece fabrics, which leads to a lot of time spent changing needle rollers and makes it difficult to meet the modern demand for high efficiency and low wear.

Method used

A napping machine for fleece fabrics was designed, which enables rapid adjustment of the needle roller distance through a detachable needle cloth hook plate and hydraulic rod system, and is equipped with a preheating mechanism to soften the fabric surface structure, making it easier to remove impurities.

Benefits of technology

It enables rapid adjustment of the needle roller distance, adapts to the processing needs of fabrics of different thicknesses, improves production efficiency, and ensures product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of textile fabric's processing equipment, disclose a raising machine for plush fabric, including equipment seat, the top of equipment seat front and back side all are fixedly connected with hollow support board, the inner wall of hollow support board upper and lower side all are connected with the slide block of sliding, the adjacent side of two slide blocks of front and back side all are rotatably connected with needle roller, the outer wall of needle roller is equipped with a plurality of T -shaped groove, the inner wall of T -shaped groove is provided with needle cloth hook and stab board, needle cloth hook and stab board with T -shaped groove is engaged, the front and back side of needle cloth hook and stab board all are connected with fixed screw thread, in the utility model, by taking down fixed screw, needle cloth hook and stab board can be taken out from T -shaped groove, replace and reinstall needle cloth hook and stab board, tighten screw, by increasing and reducing needle cloth hook and stab board number, start hydraulic rod, make the rotation of rotation board, slide block removes, and then adjust needle roller position to adapt to the fabric of different height and processing requirement.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the processing equipment technical field of textile fabric especially relates to the raising machine for plush fabric. BACKGROUND

[0002] With the continuous improvement of people's living standards, the requirements for clothing are also gradually increasing, and among many clothing materials, plush fabric is favored, in order to meet market demand, the industry has been committed to improving and improving production efficiency and product quality of production equipment, the traditional raising machine has been widely used in various fabric surface treatment processing link for many years, and plays an irreplaceable important role in promoting industry development, however, the traditional equipment has many limitations and cannot adapt to the demand trend of modern high efficiency and low consumption.

[0003] Through retrieval, the patent of China with patent number CN221918581U discloses a fabric raising machine, which comprises a base, a first support plate fixedly installed on the top of the base, a first moving block installed on the top of the first support plate through a first moving mechanism, a first rotating rod rotatably installed on one side of the first moving block, an adjusting roller fixedly installed on the surface of the first rotating rod, a U-shaped plate installed on the top of the base through a pushing mechanism, and an L-shaped plate fixedly installed on the top of the U-shaped plate. The two groups of raising rollers are driven by the second motor to move towards each other or in opposite directions, so that the distance between the two groups of raising rollers can be adjusted, which facilitates the raising of fabrics of different thicknesses. The adjusting roller is driven by the first motor to move, so that the tension of the fabric is adjusted by the adjusting roller. The raising roller is driven by the electric push rod to move, so that the raising roller is set to move, so that the raising roller further cooperates with the adjusting roller, and the tension adjustment is more accurate. However, in actual use, due to the processing of different plush fabrics, the distance and density of the needle cloth hooks are different, so the needle roller needs to be replaced to complete the processing, which requires a lot of time to replace the needle roller. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides a raising machine for plush fabric, which aims to improve the problem that in the prior art, the distance and density of the needle cloth hooks are different when processing different plush fabrics, and a lot of time is spent on replacing the needle roller.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: the nap machine for plush fabric, including the equipment seat, the top front and back sides of equipment seat are all fixedly connected with hollow support board, the inner wall upper and lower sides of hollow support board are all slidably connected with sliding block, the adjacent side of two front and back sides sliding block is all rotatably connected with needle roller, a plurality of T-shaped grooves are arranged on the outer wall of needle roller, the inner wall of T-shaped groove is provided with needle cloth hooking and stabbing plate, needle cloth hooking and stabbing plate is engaged with T-shaped groove, the front and back sides of needle cloth hooking and stabbing plate are all threadedly connected with fixed screw, the left side of hollow support board is fixedly connected with hydraulic rod, one end of hydraulic rod is fixedly connected with fixed block, the front and back sides of needle roller are all penetrated through sliding block and are rotatably connected with rotating plate, the left side of the outer wall of fixed block is penetrated through the upper and lower sides two rotating plates, the front side of front side fixed block is rotatably connected with pulley no.

[0006] Through the above technical scheme: when the different plush fabric needs to be processed, at this moment, only need to rotate the fixed screw of one side, can along with T-shaped groove take down needle cloth hooking and stabbing plate 7, then replace the needle cloth hooking and stabbing plate required and install it along with T-shaped groove to the position, and the fixed screw is tightly fixed the needle cloth hooking and stabbing plate replaced, by placing different number of needle cloth hooking and stabbing plate, the distance between two adjacent needle cloth hooking and stabbing plate can be adjusted, so as to adapt to different processing requirements, when the fabric of different thickness needs to be processed, at this moment, start hydraulic rod, will drive fixed block to move to the left side, and then drive the rotation of the upper and lower two rotating plates, so that the other end sliding block moves, and then drives the movement of the upper and lower two needle rollers, so that it can adapt to the fabric processing requirement of different height.

[0007] As a further description of the above technical scheme:

[0008] The preheating mechanism includes a hollow shell, the bottom of the hollow shell is fixedly connected to the top left side of the equipment seat, the inner wall upper and lower sides of the hollow shell are rotatably connected with auxiliary rollers, the outer wall left side of the hollow shell is provided with a feeding port, the inner wall right side of the hollow shell is slidably connected with sliding blocks, the adjacent side of two sliding blocks is rotatably connected with hollow cylinders, the inner wall of the hollow cylinder is fixedly connected with a fixed disc, and a plurality of heating rods are fixedly connected to the outer wall of the fixed disc.

[0009] Through the technical scheme, the fabric enters from the feeding port on the left side of the hollow shell, is fully unfolded by the two auxiliary rollers, and enters the subsequent process through the hollow cylinder. At the same time, the heating rod is started to preheat the hollow cylinder, so that the surface tissue of the fabric can be softened when passing through the surface, thereby removing the redundant filament impurities and residual substances in the subsequent piercing and stretching, and the fixing disc provides stable support for the heating rod, so that the final product can reach the ideal state.

[0010] Further description of the above technical scheme:

[0011] The outer wall top of the hollow shell is fixedly connected with a stand column, and the top of the stand column is fixedly connected with a warning light.

[0012] Through the above technical scheme, the stand column can provide installation space for the warning light, and the warning light can remind the operator when a fault occurs.

[0013] Further description of the above technical scheme:

[0014] The outer wall top of the hollow shell is fixedly connected with a stand column, and the top of the stand column is fixedly connected with a warning light.

[0015] Through the above technical scheme, the stand column can provide installation space for the warning light, and the warning light can remind the operator when a fault occurs.

[0016] Further description of the above technical scheme:

[0017] The outer wall top of the hollow shell is fixedly connected with a stand column, and the top of the stand column is fixedly connected with a warning light.

[0018] Through the above technical scheme, the stand column can provide installation space for the warning light, and the warning light can remind the operator when a fault occurs.

[0019] Further description of the above technical scheme:

[0020] The inner wall of the sliding block is provided with a sliding groove on the left and right sides, and the two sliding grooves are in sliding connection with the corresponding sliding block.

[0021] Through the above technical scheme, the sliding groove can facilitate the movement of the sliding block and improve the stability thereof during movement.

[0022] Further description of the above technical scheme:

[0023] The right inner wall of the hollow shell is rotatably connected with a rotating handle, the inner wall of the rotating handle is threadedly connected with a threaded column, the bottom end of the threaded column penetrates the hollow shell and is fixedly connected with the sliding block, and the bottom of the sliding block is fixedly connected with a buffer spring.

[0024] Through the technical scheme, the threaded column is driven to move by rotating the rotating handle, so that the position of the hollow cylinder is changed, and the tension is adjusted, and the influence of vibration is reduced by the buffer spring.

[0025] Further description of the technical scheme is as follows:

[0026] The right part of the two hollow support plates is fixedly connected with U-shaped blocks on the upper side and the lower side, and the inner wall of the hollow cylinder is fixedly connected with a plurality of hook blocks on the left side.

[0027] Through the technical scheme, the U-shaped blocks provide installation space for the hook blocks, and the hook blocks can clean the impurities above the card hook plate.

[0028] The utility model has the advantages of:

[0029] 1. In the utility model, the card hook plate can be taken out from the T-shaped groove by taking out the fixing screw, and after replacing and reinstalling the card hook plate, the screw is tightened, the distance between the card hook plates can be adjusted by increasing or decreasing the number of the card hook plates, the hydraulic rod is started when processing different thickness of fabrics, the fixed block moves to the left, the rotating plate rotates, the sliding block moves, and then the position of the card roller is adjusted to adapt to different processing requirements and different height of fabrics.

[0030] 2. In the utility model, the fabric is put into the hollow shell through the feeding port, is unfolded through the auxiliary roller, and then enters the hollow cylinder for subsequent process, at the same time, the heating rod preheats the hollow cylinder to soften the fabric surface tissue, which is convenient for removing redundant filaments and impurities, and the fixed disc supports the heating rod, so that the product quality is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is a perspective view of the fuzzing machine for the fleece fabric according to the utility model;

[0032] Figure 2 It is an enlarged view of A in the utility model; Figure 1

[0033] It is a front view of the fuzzing machine for the fleece fabric according to the utility model; Figure 3

[0034] It is a plan view of the fuzzing machine for the fleece fabric according to the utility model; Figure 4

[0035] It is a preheating mechanism schematic view of the fuzzing machine for the fleece fabric according to the utility model. Figure 5 LEGEND:

[0036]

[0037] ​1, equipment seat; 2, preheating mechanism; 201, hollow shell; 202, auxiliary roller; 203, feed inlet; 204, sliding block; 205, hollow cylinder; 206, fixed disc; 207, heating rod; 3, hollow branch plate; 4, sliding block; 5, needle roller; 6, T-shaped groove; 7, needle cloth hook plate; 8, fixing screw; 9, hydraulic rod; 10, rotating plate; 11, fixed block; 12, pulley one; 13, pulley two; 14, DC motor; 15, belt; 16, stand; 17, warning light; 18, observation window; 19, outer frame; 20, controller; 21, sliding groove; 22, threaded column; 23, buffer spring; 24, rotating handle; 25, U-shaped block; 26, hook block. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0039] Reference Figure 1 , Figure 2 and Figure 3The utility model provides an embodiment: the nap machine for plush fabric, including equipment seat 1, the top of equipment seat 1 front and back sides all are fixedly connected with hollow branch board 3, the inner wall of hollow branch board 3 upper and lower sides all are slidably connected with sliding block 4, and the adjacent side of two sliding blocks 4 of front and back sides all are rotatably connected with needle roller 5, and the outer wall of needle roller 5 is equipped with a plurality of T grooves 6, and the inner wall of T groove 6 is provided with needle cloth hook plate 7, and needle cloth hook plate 7 is engaged with T groove 6, and the front and back sides of needle cloth hook plate 7 all are threadedly connected with fixed screw 8, and the fixed screw 8 of one side is taken down, and needle cloth hook plate 7 can be taken down along T groove 6, and then the needle cloth hook plate 7 required is replaced, and the left side of hollow branch board 3 is fixedly connected with hydraulic rod 9, and one end of hydraulic rod 9 is fixedly connected with fixed block 11, and the front and back sides of needle roller 5 all are connected with rotating plate 10 and are rotatably connected with sliding block 4, and the left side of the outer wall of fixed block 11 penetrates the upper and lower sides two rotating plates 10, and starting hydraulic rod 9 will drive fixed block 11 to move to the left side, and then drive the rotation of the upper and lower two rotating plates 10, so that the other end sliding block 4 moves, and the front side of front side fixed block 11 is rotatably connected with pulley one 12, and the front and back sides of needle roller 5 are all fixedly connected with pulley two 13, and the outer wall of pulley one 12 and pulley two 13 are all provided with belt 15, and the rear side of rear bottom rotating plate 10 is fixedly connected with DC motor 14, and the output end of DC motor 14 penetrates rotating plate 10 and is fixedly connected with bottom needle roller 5, and the rotation of bottom needle roller 5 can be driven by starting DC motor 14, and then drive pulley two 13 to rotate, and the rotation of top pulley two 13 is driven by belt 15 through pulley one 12, so that the top needle roller 5, and the top left side of equipment seat 1 is provided with preheating mechanism 2;

[0040] Specifically, when different plush fabrics need to be processed, at this time, only the fixed screw 8 of one side is taken down, and the needle cloth hook plate 7 can be taken down along the T groove 6, and then the needle cloth hook plate 7 required is replaced and reinstalled in place along the T groove 6, and the fixed screw 8 is tightened to fix the replaced needle cloth hook plate 7, and by placing different numbers of needle cloth hook plates 7, the distance between the adjacent two needle cloth hook plates 7 can be adjusted, so as to adapt to different processing requirements, when different thickness of fabrics need to be processed, at this time, starting hydraulic rod 9 will drive fixed block 11 to move to the left side, and then drive the rotation of the upper and lower two rotating plates 10, so that the other end sliding block 4 moves, and then drive the upper and lower two needle rollers 5 to move, the rotation of bottom needle roller 5 can be driven by starting DC motor 14, and then drive pulley two 13 to rotate, and the rotation of top pulley two 13 is driven by belt 15 through pulley one 12, so that the top needle roller 5, so that it can adapt to different height of fabric processing requirements.

[0041] Reference Figure 1 , Figure 2 and Figure 4The preheating mechanism 2 comprises a hollow shell 201, the bottom of the hollow shell 201 is fixedly connected to the top left side of the equipment base 1, the inner wall of the hollow shell 201 is rotatably connected with auxiliary rollers 202 on the upper and lower sides, the outer wall of the hollow shell 201 is provided with a feeding port 203 on the left side, the fabric enters from the feeding port 203 on the left side of the hollow shell 201, passes through the two auxiliary rollers 202 so as to be completely unfolded, the inner wall of the hollow shell 201 is slidably connected with sliding blocks 204 on the right side, the adjacent sides of the two sliding blocks 204 are rotatably connected with hollow cylinders 205, the inner wall of the hollow cylinder 205 is fixedly connected with a fixed disc 206, the outer wall of the fixed disc 206 is fixedly connected with a plurality of heating rods 207, and the heating rods 207 are started to preheat the hollow cylinder 205;

[0042] Specifically, the fabric enters from the feeding port 203 on the left side of the hollow shell 201, passes through the two auxiliary rollers 202 so as to be completely unfolded, and enters the subsequent process through the hollow cylinder 205. At the same time, the heating rods 207 are started to preheat the hollow cylinder 205, so that the surface tissue of the fabric can be softened when passing through the surface of the hollow cylinder 205, thereby removing the redundant filament impurities and residual substances in the subsequent piercing and stretching.

[0043] With reference to Figure 1 , Figure 2 and Figure 4 , the outer wall of the hollow shell 201 is fixedly connected with a stand 16 on the top, the top of the stand 16 is fixedly connected with a warning light 17, the stand 16 can provide mounting space for the warning light 17, and the warning light 17 can facilitate reminding the operator when a fault occurs; the outer wall of the hollow shell 201 is provided with an observation window 18 on the top side of the front part, the outer wall of the observation window 18 is fixedly connected with an outer frame 19, the observation window 18 can facilitate observing the fabric located above the auxiliary rollers 202, and the outer frame 19 can improve the structural strength of the observation window 18; the outer wall of the hollow shell 201 is fixedly connected with a controller 20 on the left side of the front part, the controller 20 is electrically connected with the hydraulic rod 9, the direct current motor 14 and the heating rods 207 respectively, and the controller 20 can control the starting and running power between the hydraulic rod 9, the direct current motor 14 and the heating rods 207 respectively;

[0044] Specifically, the stand 16 can provide mounting space for the warning light 17, and the warning light 17 can facilitate reminding the operator when a fault occurs, the observation window 18 can facilitate observing the fabric located above the auxiliary rollers 202, and the outer frame 19 can improve the structural strength of the observation window 18, and the controller 20 can control the starting and running power between the hydraulic rod 9, the direct current motor 14 and the heating rods 207 respectively.

[0045] With reference to Figure 2 , Figure 4 andFigure 5 The inner wall of the sliding block 4 is provided with a sliding groove 21 on the left and right sides, and the two sliding grooves 21 are in sliding connection with the corresponding sliding block 4. The sliding groove 21 can facilitate the movement of the sliding block 4 and improve the stability during movement. The right inner wall of the hollow shell 201 is rotationally connected with a rotating handle 24. The inner wall of the rotating handle 24 is threadedly connected with a threaded column 22. The bottom end of the threaded column 22 penetrates the hollow shell 201 and is fixedly connected with a sliding block 204. The bottom of the sliding block 204 is fixedly connected with a buffer spring 23. Rotating the rotating handle 24 can drive the threaded column 22 to move, thereby changing the position of the hollow cylinder 205, adjusting the tension, and reducing the impact of vibration through the buffer spring 23. The right upper and lower sides of the two hollow supporting plates 3 are fixedly connected with U-shaped blocks 25. The inner wall left side of the hollow cylinder 205 is fixedly connected with a plurality of hook blocks 26. The U-shaped block 25 can provide installation space for the hook block 26, and the hook block 26 can clean the impurities above the card hook plate 7.

[0046] Specifically, the sliding groove 21 can facilitate the movement of the sliding block 4 and improve the stability during movement. Rotating the rotating handle 24 can drive the threaded column 22 to move, thereby changing the position of the hollow cylinder 205, adjusting the tension, and reducing the impact of vibration through the buffer spring 23. The U-shaped block 25 can provide installation space for the hook block 26, and the hook block 26 can clean the impurities above the card hook plate 7.

[0047] Working principle: when processing various plush fabrics, only need to rotate and remove the fixing screw 8, the needle cloth hooking plate 7 can be removed from the T-shaped groove 6, then, replace the required needle cloth hooking plate 7, and reinstall it in the T-shaped groove 6, by tightening the fixing screw 8, ensure that the replaced needle cloth hooking plate 7 is fixed firmly, by replacing different number of needle cloth hooking plate 7, the distance between two adjacent needle cloth hooking plate 7 can be adjusted to meet different processing requirements, when processing different thickness of fabric, start the hydraulic rod 9, move the fixed block 11 to the left, then make the upper and lower two rotating plates 10 rotate, cause the sliding block 4 at the other end to move, thus drive the upper and lower two needle rollers 5 to move accordingly, by starting the DC motor 14, the bottom needle roller 5 can be rotated, then drive the pulley two 13 to rotate, the belt 15 passes through the pulley one 12, drive the top pulley two 13 to rotate, so that the top needle roller 5 can adapt to different height of fabric processing requirements, and through the preheating mechanism 2, the fabric enters from the left side of the hollow shell 201 feeding port 203, through the action of two auxiliary rollers 202, ensure that it can be fully unfolded, then, the fabric enters the subsequent processing flow through the hollow cylinder 205, at the same time, start the heating rod 207 to preheat the hollow cylinder 205, to soften the surface tissue of the fabric, which helps to pierce and stretch in the subsequent process, to remove the excess filament impurity residue, the fixed disc 206 provides stable support for the heating rod 207, ensure that the final product can reach the ideal quality standard.

[0048] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A raising machine for fleece fabric, comprising a machine base (1), characterized in that: The top of the equipment seat (1) is fixedly connected with hollow support plates (3) on the front and back sides, the inner walls of the hollow support plates (3) are slidably connected with sliding blocks (4) on the upper and lower sides, the adjacent sides of the two sliding blocks (4) on the front and back sides are rotatably connected with needle rollers (5), the outer wall of the needle roller (5) is provided with a plurality of T-shaped grooves (6), the inner wall of the T-shaped groove (6) is provided with a needle cloth hooking and stabbing plate (7), the needle cloth hooking and stabbing plate (7) is clamped with the T-shaped groove (6), the front and back sides of the needle cloth hooking and stabbing plate (7) are threadedly connected with fixing screws (8), the left side of the hollow support plate (3) is fixedly connected with a hydraulic rod (9), one end of the hydraulic rod (9) is fixedly connected with a fixed block (11), the front and back sides of the needle roller (5) are rotatably connected with rotating plates (10) penetrating through the sliding blocks (4), the outer wall of the fixed block (11) penetrates through the left sides of the two rotating plates (10) on the upper and lower sides, the front side of the front side of the fixed block (11) is rotatably connected with a pulley one (12), the front and back sides of the needle roller (5) are fixedly connected with pulley twos (13), the outer walls of the pulley one (12) and the pulley two (13) are provided with a belt (15), the rear side of the rear bottom side of the rotating plate (10) is fixedly connected with a DC motor (14), the output end of the DC motor (14) penetrates through the rotating plate (10) and is fixedly connected with the bottom needle roller (5), and the top left side of the equipment seat (1) is provided with a preheating mechanism (2).

2. The raising machine for fleece fabric according to claim 1, characterized in that: The preheating mechanism (2) comprises a hollow shell (201), the bottom of the hollow shell (201) is fixedly connected to the top left side of the equipment seat (1), the inner walls of the hollow shell (201) are rotatably connected with auxiliary rollers (202) on the upper and lower sides, the outer wall of the hollow shell (201) is provided with an inlet (203) on the left side, the inner walls of the hollow shell (201) are slidably connected with sliding blocks (204) on the right side of the front and back sides, the adjacent sides of the two sliding blocks (204) are rotatably connected with hollow cylinders (205), the inner wall of the hollow cylinder (205) is fixedly connected with a fixed disc (206), and the outer wall of the fixed disc (206) is fixedly connected with a plurality of heating rods (207).

3. The raising machine for fleece fabric according to claim 2, characterized in that: The outer wall of the hollow shell (201) is fixedly connected with a stand (16) on the top, and the top of the stand (16) is fixedly connected with a warning light (17).

4. The raising machine for fleece fabric according to claim 2, characterized in that: The outer wall of the hollow shell (201) is provided with an observation window (18) on the top side of the front part, and the outer wall of the observation window (18) is fixedly connected with an outer frame (19).

5. The raising machine for fleece fabric according to claim 2, characterized in that: The outer wall of the hollow shell (201) is fixedly connected with a controller (20) on the left side of the front part, and the controller (20) is electrically connected with the hydraulic rod (9), the DC motor (14) and the heating rod (207) respectively.

6. The raising machine for fleece fabric according to claim 1, characterized in that: The inner walls of the sliding blocks (4) are provided with sliding grooves (21) on the left and right sides, and the two sliding grooves (21) are slidably connected with the corresponding sliding blocks (4).

7. The raising machine for fleece fabric according to claim 2, characterized in that: The right inner wall of the hollow shell (201) is rotationally connected with a rotating handle (24), the inner wall of the rotating handle (24) is threadedly connected with a threaded column (22), the bottom end of the threaded column (22) penetrates through the hollow shell (201) and is fixedly connected with the sliding block (204), and the bottom of the sliding block (204) is fixedly connected with a buffer spring (23).

8. The raising machine for fleece fabric according to claim 2, characterized in that: The right upper and lower sides of the two hollow supporting plates (3) are fixedly connected with U-shaped blocks (25), and the inner wall left side of the hollow cylinder (205) is fixedly connected with a plurality of hook blocks (26).

Citation Information

Patent Citations

  • Fabric raising machine

    CN221918581U