Fabric flat grinding device

By using an electric push rod to drive the moving stage to offset and reduce friction in the support components, the problem of complex installation of the existing fabric flat grinder's grinding table is solved, enabling efficient and convenient abrasive replacement and flattening operations.

CN224262994UActive Publication Date: 2026-05-19GUANGDONG LIBO TEXTILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG LIBO TEXTILE CO LTD
Filing Date
2025-07-17
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The installation process of the existing fabric flat polisher is complicated and time-consuming due to the obstruction and obstruction of the carrier plate, making it difficult to effectively flatten the abrasive.

Method used

An electric push rod drives the moving stage to achieve automated misalignment between the sample pressing ring seat and the carrier plate, simplifying abrasive replacement and flattening operations. Support components are used to reduce friction and simulate complex friction trajectories.

Benefits of technology

It improves the efficiency and accuracy of fabric flattening operations, reduces the time and physical exertion of operators, and simplifies the abrasive replacement and flattening process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fabric flat grinding device which comprises an equipment box, a plurality of rotating shafts are rotationally connected to the middle of the equipment box, and guide columns are installed at the tops of the rotating shafts; the carrier plate is arranged at the top of the guide column, and a supporting part is arranged between the equipment box and the guide column; the sample pressing ring seat push-out device has the advantages that automatic driving of the electric push rod enables the moving table to slide quickly and stably, the sample pressing ring seat is pushed out, the carrier plate does not need to be moved, time and physical strength of operators are saved, the sample pressing ring seat push-out device is simple in structure and convenient to operate, and the sample pressing ring seat push-out device is suitable for popularization and application. The sample pressing ring seat and the carrier plate can be easily staggered by controlling the electric push rod to extend, and after the sample pressing ring seat and the carrier plate are staggered, an operator can conveniently approach to the top of the sample pressing ring seat to replace or flatten an abrasive material without worrying about interference of surrounding parts, and the maintenance work can be more accurately and efficiently completed.
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Description

Technical Field

[0001] This utility model relates to the field of fabric grinding technology, specifically a fabric grinding device. Background Technology

[0002] A fabric abrasion tester is a device used to test the abrasion resistance and pilling properties of fabrics. It assesses fabric durability by simulating the friction and wear experienced during actual use. This equipment is widely used in textile quality inspection, research and development, and standard testing, especially in verifying the abrasion resistance and pilling properties of fabrics. However, in existing abrasion testers, the grinding table is located below a carrier plate. Installing the abrasive requires removing the pressure ring, and after installation, the abrasive needs to be flattened. Due to the obstruction and resistance of the carrier plate, the flattening and placement process is limited and time-consuming, and it is difficult for operators to perform effective flattening within the confined space. Utility Model Content

[0003] The purpose of this invention is to provide a fabric smoothing device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a fabric smoothing device, comprising:

[0005] The equipment box has multiple rotating shafts rotatably connected to its center, and guide columns are installed on the top of the rotating shafts.

[0006] A carrier plate is placed on top of the guide column, and a support is provided between the equipment box and the guide column;

[0007] The limiting sleeves are placed at the four corners of the carrier plate. A connecting rod is installed in the middle of each limiting sleeve. A fastener is provided at the bottom of the connecting rod, and a sample weight is installed at the top of the connecting rod.

[0008] A movable stage is slidably mounted on the top of the equipment box. The bottom of the movable stage is provided with a drive unit to drive the movement of the movable stage, and a sample pressing ring seat is fixedly connected to the top of the movable stage.

[0009] Preferably, the support includes a plurality of support plates fixed to the top of the equipment box, wherein steel balls are placed inside the support plates and are in rolling connection with the bottom of the carrier plate.

[0010] Preferably, a geared motor for driving the rotating shaft is fixedly connected inside the equipment box, and two adjacent rotating shafts are connected by a transmission.

[0011] Preferably, the fastener includes a top cover, the top of which is fixedly connected to a connecting tube that mates with a connecting rod. The outer side of the connecting tube has a polygonal structure, and the bottom of the top cover is threaded with an inner ring.

[0012] Preferably, the drive unit includes an electric push rod fixed inside the equipment box, the output end of the electric push rod is fixedly connected to the moving platform, two limiting slide rods that are slidably connected to the equipment box are fixedly connected to the middle of the moving platform, and a sliding groove that cooperates with the moving platform is provided on the top of the equipment box.

[0013] Preferably, the outer side of the pressure ring seat is threaded with a pressure ring.

[0014] Preferably, a limiting plate is fixedly connected to one side of the top of the equipment box, a limiting protrusion is fixedly connected to the top of the limiting plate, and a rotary wrench is detachably installed on the top of the limiting plate for driving the top cover to rotate.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the automated drive of the electric push rod enables the moving stage to slide quickly and smoothly, pushing out the pressure ring seat without the need to move the carrier plate, saving the operator's time and energy. By controlling the extension of the electric push rod, the misalignment of the pressure ring seat and the carrier plate can be easily achieved. After the pressure ring seat and the carrier plate are misaligned, the operator can easily approach the top of the pressure ring seat to replace or flatten the abrasive without worrying about interference from surrounding parts, and can complete the maintenance work more accurately and efficiently. Attached Figure Description

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

[0017] Figure 2 This is a schematic diagram of the structure of the support plate of this utility model;

[0018] Figure 3 This is a schematic diagram showing the position and structure of the electric push rod of this utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the clamping ring of this utility model;

[0020] Figure 5 This is a schematic diagram of the inner ring structure of this utility model;

[0021] Figure 6 This is a schematic diagram of the structure of the rotary wrench of this utility model.

[0022] In the diagram: 1. Equipment box; 2. Support plate; 3. Steel ball; 4. Rotating shaft; 5. Guide column; 6. Carrier plate; 7. Limiting sleeve; 8. Connecting rod; 9. Sample weight; 10. Slide groove; 11. Moving stage; 12. Sample pressing ring seat; 13. Sample pressing tight ring; 14. Electric push rod; 15. Limiting slide rod; 16. Gear motor; 17. Limiting plate; 18. Rotary wrench; 19. Inner ring; 20. Top cover. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1 , 2 As shown in Figures 3, 4, 5, and 6, this utility model provides a technical solution: a fabric grinding device, comprising: an equipment box 1, three rotating shafts 4 rotatably connected to the middle of the equipment box 1, guide columns 5 mounted on the top of the rotating shafts 4, a carrier plate 6 rotatably mounted on the top of the guide columns 5, and a support part provided between the equipment box 1 and the guide columns 5; limiting sleeves 7 placed at the four corners of the carrier plate 6, connecting rods 8 inserted in the middle of each limiting sleeve 7, fasteners provided at the bottom of the connecting rods 8, and sample weights 9 mounted on the top of the connecting rods 8, the sample weights 9 and the connecting rods 8 being detachably installed; a moving stage 11 slidably disposed on the top of the equipment box 1, a driving part for driving the moving stage 11 to move provided at the bottom of the moving stage 11, a pressure ring seat 12 fixedly connected to the top of the moving stage 11, and a pressure ring 13 threadedly connected to the outer side of the pressure ring seat 12.

[0025] It should be noted that in this embodiment, a controller is installed inside the equipment box 1, and an operation panel is installed in the middle of one end of the equipment box 1. During operation, the carrier plate 6 is installed on the top of the guide column 5, so that its bottom contacts the support part. The moving stage 11 is driven to move to one side by the drive part, so that the sample pressing ring seat 12 is misaligned with the carrier plate 6, thereby placing the abrasive on the top of the sample pressing ring seat 12. Then, it is flattened by the flattening tool. Then, the sample pressing ring 13 is pressed on the top of the sample pressing ring seat 12. The abrasive is pressed and fixed on the outside of the sample pressing ring seat 12 by rotation. The moving stage 11 is reset by the drive part. Then, the sample is installed in the fixing part. The installed fixing part is placed on the top of the sample pressing ring seat 12. The connecting rod 8 is inserted from top to bottom through the limiting sleeve 7 and inserted into the top of the fastener. Then, the sample weight 9 corresponding to the weight is placed on the top of the connecting rod 8. In this way, the carrier plate 6 is moved by the rotating shaft 4 and the guide column 5. The carrier plate 6 drives the connecting rod 8 and the fastener to slide and rub against each other on the top of the sample pressing ring seat 12.

[0026] In one embodiment, the support includes a plurality of support plates 2 fixed to the top of the equipment box 1, with steel balls 3 placed inside the support plates 2, and the steel balls 3 being rolledly connected to the bottom of the carrier plate 6.

[0027] It should be noted that in this embodiment, the support plate 2 supports the carrier plate 6 through steel balls 3. The carrier plate 6 and the steel balls 3 are connected by rolling, which can reduce friction and improve the operating efficiency of the equipment. The support of multiple steel balls 3 and the support plate 2 allows the carrier plate to slide horizontally with the steel balls, thereby ensuring that the fabric is subjected to uniform pressure during the flat grinding process.

[0028] In one embodiment, a geared motor 16 for driving the rotating shaft 4 is fixedly connected inside the equipment housing 1, and two adjacent rotating shafts 4 are connected by gear transmission.

[0029] It should be noted that in this embodiment, the layout of the three rotating shafts 4 and the structure of the three guide pillars 5 adopt the existing Martindale fabric smoothing apparatus configuration, please refer to the patent document with publication (announcement) number CN208653956U for details; the reduction motor 16 is fixed inside the equipment box 1, and the output end of the reduction motor 16 is connected to the rotating shaft 4 in the middle position for transmission. The middle rotating shaft 4 rotates in one direction (e.g., clockwise). Through gear meshing, the other two rotating shafts rotate in the opposite direction (e.g., counterclockwise). This reverse rotation configuration is to generate multi-directional, intersecting friction tracks (Lissajous figures) between the clamping part and the pressure ring seat 12, more realistically simulating the complex friction in actual wear.

[0030] In one embodiment, the fastener includes a top cover 20, the top of which is fixedly connected to a connecting tube that mates with a connecting rod 8. The outer side of the connecting tube has a polygonal structure. The bottom of the top cover 20 is threadedly connected to an inner ring 19. A limiting plate 17 is fixedly connected to one side of the top of the equipment box 1. A limiting protrusion is fixedly connected to the top of the limiting plate 17. A rotary wrench 18 is detachably installed on the top of the limiting plate 17 for driving the top cover 20 to rotate.

[0031] It should be noted that in this embodiment, the cut sample is placed inside the inner ring 19, and a sponge sheet is installed on the top of the sample. A pressure hammer is installed on the inner ring 19 to press the sample firmly. The top cover 20 is then threaded onto the outside of the inner ring 19. The rotary wrench 18 is pulled out from the top of the limiting plate 17, and the assembled inner ring 19 and top cover 20 are placed on top of the limiting plate 17. The inner ring 19 has a flat surface on its side that mates with a protrusion on the top of the limiting plate 17. When the protrusion mates with the flat surface, the inner ring 19 can be limited. Then, the rotary wrench 18 is used to engage with the polygonal connecting tube on the top of the top cover 20 to tighten it.

[0032] In one embodiment, the drive unit includes an electric push rod 14 fixed inside the equipment box 1. The output end of the electric push rod 14 is fixed to the moving platform 11. Two limiting slide rods 15 that are slidably connected to the equipment box 1 are fixed to the middle of the moving platform 11. A sliding groove 10 that cooperates with the moving platform 11 is provided on the top of the equipment box 1.

[0033] It should be noted that, in this embodiment, when the abrasive on the top of the sample pressing ring seat 12 needs to be replaced or flattened, the electric push rod 14 is extended by the controller. The electric push rod 14 drives the moving stage 11 to slide towards one end of the slide groove 10. The moving stage 11 drives the limiting slide rod 15 to move towards the outside of the equipment box 1. The limiting slide rod 15 and the equipment box 1 cooperate to support the moving stage 11, so that the moving stage 11 pushes the sample pressing ring seat 12 to one side, so that the sample pressing ring seat 12 is misaligned with the carrier plate 6, thereby facilitating the corresponding operation of the sample pressing ring seat 12.

[0034] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0035] Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.

[0036] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0037] 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 fabric smoothing device, characterized in that: include: Equipment box (1), a plurality of rotating shafts (4) are rotatably connected to the middle of the equipment box (1), and a guide column (5) is installed on the top of the rotating shaft (4); Carrier plate (6), carrier plate (6) is placed on top of guide post (5), and a support is provided between the equipment box (1) and guide post (5); Limiting sleeve (7) is placed at the four corners of the carrier plate (6). A connecting rod (8) is installed in the middle of each limiting sleeve (7). Fasteners are provided at the bottom of the connecting rod (8). A sample weight (9) is installed at the top of the connecting rod (8). A movable stage (11) is slidably disposed on the top of the equipment box (1). The bottom of the movable stage (11) is provided with a driving part for driving the movable stage (11) to move. A pressure ring seat (12) is fixedly connected to the top of the movable stage (11).

2. The fabric smoothing device according to claim 1, characterized in that: The support includes a plurality of support plates (2) fixed to the top of the equipment box (1), and steel balls (3) are placed inside the support plates (2). The steel balls (3) are in rolling connection with the bottom of the carrier plate (6).

3. The fabric smoothing device according to claim 1, characterized in that: The equipment box (1) is internally fixed with a geared motor (16) that drives the rotating shaft (4), and the two adjacent rotating shafts (4) are connected by transmission.

4. The fabric smoothing device according to claim 1, characterized in that: The fastener includes a top cover (20), the top of which is fixedly connected to a connecting tube that mates with a connecting rod (8). The outer side of the connecting tube has a polygonal structure, and the bottom of the top cover (20) is threadedly connected to an inner ring (19).

5. The fabric smoothing device according to claim 1, characterized in that: The drive unit includes an electric push rod (14) fixed inside the equipment box (1). The output end of the electric push rod (14) is fixed to the moving platform (11). Two limiting slide rods (15) that are slidably connected to the equipment box (1) are fixed to the middle of the moving platform (11). A sliding groove (10) that cooperates with the moving platform (11) is provided on the top of the equipment box (1).

6. The fabric smoothing device according to claim 1, characterized in that: The outer side of the pressure ring seat (12) is threaded with a pressure ring (13).

7. The fabric smoothing device according to claim 1, characterized in that: A limiting plate (17) is fixedly connected to one side of the top of the equipment box (1). A limiting protrusion is fixedly connected to the top of the limiting plate (17). A rotary wrench (18) is detachably installed on the top of the limiting plate (17) for driving the top cover (20) to rotate.