Textile machine needle plate

By combining a detachable limiting component with a magnet, the problems of inconvenient and loose needle plate installation on textile machines are solved, enabling convenient replacement and stable installation, and improving production efficiency.

CN224031243UActive Publication Date: 2026-03-24HAIYAN XINGDA SPINNING NEEDLE TECH CO LTD
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Patent Information

Application Number
CN202520511033.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-22
Publication Date
2026-03-24
Estimated Expiration
2035-03-22

AI Technical Summary

Technical Problem

The installation and replacement of needle plates on existing textile machines are inconvenient and they are prone to loosening, resulting in reduced production efficiency.

Method used

A textile machine needle plate is designed, comprising a needle plate holder, a needle plate mounting part, and a limiting plate mounting part. The needle plate is detachably mounted by a limiting component, and the combination of a magnet and a compression spring ensures that the needle plate is firmly fixed to the needle plate holder.

Benefits of technology

This allows for easy installation and replacement of the needle plate, preventing loosening and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224031243U_ABST
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Abstract

The utility model discloses a textile machine needle plate which comprises a needle plate seat, an assembling groove is formed in the needle plate seat, a needle plate installation portion is arranged on the rear section of the assembling groove, a limiting plate installation portion is arranged on the front section of the assembling groove, a needle plate and a limiting plate are detachably installed in the needle plate installation portion and the limiting plate installation portion respectively, and a limiting assembly is arranged in the limiting plate. According to the utility model, the needle plate and the limiting plate are detachably mounted on the needle plate seat, so that the whole needle plate structure does not need to be detached and replaced when the needle plate is damaged and worn and needs to be replaced; the limiting plate can abut against the needle plate firmly, and it is guaranteed that the needle plate does not loosen.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a textile machine needle plate. BACKGROUND

[0002] The needle plate is one of the commonly used parts in the textile equipment, which is used for realizing the punching and sewing on the surface of the fabric, and the needle plate can move forward and backward through the inside connected tooth plate to feed the fabric during use, so that the uniform knitting and sewing of the fabric can be realized, and the tooth plate and the needle plate need to be spliced during installation, which can limit the sliding stroke of the tooth plate.

[0003] However, the existing needle plate is generally screwed by a screwdriver, so as to be installed on the needle plate seat of the textile machine, and it is inconvenient to disassemble and assemble the needle plate, and the connection hole between the needle plate and the needle plate seat is prone to loosening during frequent replacement of the needle plate, so that the machine is separated during use, resulting in reduced production efficiency. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a textile machine needle plate, which is used to solve the above technical problems.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a textile machine needle plate, comprising a needle plate seat, a mounting groove is arranged on the needle plate seat, a needle plate mounting part is arranged at the rear section of the mounting groove, a limiting plate mounting part is arranged at the front section of the mounting groove, a needle plate and a limiting plate are respectively detachably mounted in the needle plate mounting part and the limiting plate mounting part, and a limiting assembly is arranged in the limiting plate.

[0006] On the basis of the above scheme and as the preferred scheme of the above scheme: the limiting assembly comprises a support mounted in the limiting plate, a I-shaped fixed block is arranged on the support, and a handle is arranged at the top of the I-shaped fixed block; a baffle and a limiting frame are arranged on the I-shaped fixed block, the baffle and the limiting frame are arranged on the upper surface of the support, and a compression spring is arranged between the baffle and the limiting frame.

[0007] On the basis of the above scheme and as the preferred scheme of the above scheme: a first magnet block is arranged at the bottom of the I-shaped fixed block.

[0008] On the basis of the above scheme and as the preferred scheme of the above scheme: first mounting holes and first insertion tubes are respectively arranged at the front and rear ends of the needle plate, second mounting holes are arranged in the needle plate mounting part, and the first insertion tubes are inserted into the second mounting holes; a second insertion tube is arranged at the rear end of the limiting plate, and the second insertion tube is inserted into the first mounting hole.

[0009] On the basis of the above scheme and as a preferred scheme of the above scheme: one side of the first mounting hole is provided with a pressing groove, the bottom wall of the pressing groove is provided with a second magnet block, the size of the pressing groove is matched with the bottom of the I-shaped fixing block, and the first magnet block and the second magnet block can be attracted to each other or separated.

[0010] On the basis of the above scheme and as a preferred scheme of the above scheme: the two side inner walls of the needle plate mounting part are provided with first strip-shaped mounting grooves, the two side inner walls of the limiting plate mounting part are provided with second strip-shaped mounting grooves, the depth of the first strip-shaped mounting grooves is smaller than that of the second strip-shaped mounting grooves, and the two side ends of the needle plate and the limiting plate are respectively provided with first mounting convex strips and second mounting convex strips.

[0011] The beneficial effects of the utility model are as follows: the needle plate and the limiting plate are detachably mounted on the needle plate seat in the utility model, so that when the needle plate needs to be replaced due to damage or wear, the whole needle plate structure does not need to be disassembled and replaced; the limiting plate can tightly hold the needle plate, so that the needle plate is prevented from loosening. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the overall structure schematic view of the utility model;

[0013] Figure 2 It is the structure schematic view of the limiting assembly in the utility model;

[0014] Figure 3 It is the Figure 1 enlarged structure view of A in the utility model. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical scheme and advantages of the present application more clear, the technical scheme in the embodiments will be clearly and completely described in combination with the drawings of the embodiments, however, the following specific embodiments and examples are only for the purpose of illustration, and are not limited to the utility model.

[0016] Referring to the Figures 1 to 3 structure schematic view of the utility model, the needle plate in the embodiment comprises a needle plate seat 1, the needle plate seat 1 is provided with an assembly groove 10, the rear section of the assembly groove 10 is provided with a needle plate mounting part, the front section of the assembly groove 10 is provided with a limiting plate mounting part, the needle plate mounting part and the limiting plate mounting part are respectively detachably provided with a needle plate 6 and a limiting plate 2, and the limiting plate 2 is provided with a limiting assembly.

[0017] Further, the limiting assembly comprises a support 20 mounted in the limiting plate 2, the support 20 is provided with an I-shaped fixed block 21, the top of the I-shaped fixed block 21 is provided with a handle 3; the I-shaped fixed block 21 is provided with a baffle 22 and a limiting frame 23, the baffle 22 and the limiting frame 23 are arranged on the upper surface of the support 20, and the baffle 22 and the limiting frame 23 are provided with a compression spring 24; the bottom of the I-shaped fixed block 21 is provided with a first magnet block 210.

[0018] Further, the front and rear ends of the needle plate 6 are respectively provided with a first mounting hole and a first insertion pipe 61, the needle plate 6 mounting portion is provided with a second mounting hole 100, and the first insertion pipe 61 is inserted into the second mounting hole 100; the rear end of the limiting plate 2 is provided with a second insertion pipe 201, and the second insertion pipe 201 is inserted into the first mounting hole.

[0019] Further, one side of the first mounting hole is provided with a pressing groove 60, the bottom wall of the pressing groove 60 is provided with a second magnet block, the size of the pressing groove 60 is matched with the bottom of the I-shaped fixed block 21, and the first magnet block 210 and the second magnet block can be attracted or separated.

[0020] Further, the two side inner walls of the needle plate mounting portion are provided with a first strip-shaped mounting groove 4, the two side inner walls of the limiting plate mounting portion are provided with a second strip-shaped mounting groove 5, the depth of the first strip-shaped mounting groove 4 is smaller than that of the second strip-shaped mounting groove 5; the two side ends of the needle plate 6 and the limiting plate 2 are respectively provided with a first mounting convex strip 600 and a second mounting convex strip 200.

[0021] During installation, firstly, the needle plate 6 is mounted in the needle plate mounting portion, the needle plate 6 is assembled on the needle plate seat 1 through the first strip-shaped mounting convex strip 600 on the two sides of the needle plate 6 and the first strip-shaped mounting groove 4, and the needle plate 6 can be preliminarily limited and fixed through the insertion of the first insertion pipe 61 and the second mounting hole 100; then, the limiting plate 2 and the needle plate 6 are assembled through the assembly of the second insertion pipe 201 and the first mounting hole;

[0022] The limiting plate 2 can be mounted on the needle plate seat 1 through the second mounting convex strip 200 and the second strip-shaped mounting groove 5, and the depth of the first strip-shaped mounting groove 4 is smaller than that of the second strip-shaped mounting groove 5, so that when the limiting plate 2 and the needle plate 6 are both assembled, the rear end of the second mounting convex strip 200 can tightly abut against the front end of the first mounting convex strip 600, so that the limiting is realized.

[0023] In the limiting assembly, the I-shaped fixed block 21 is lifted by pulling the handle 3, the I-shaped fixed block 21 is loosened after the limiting plate 2 and the needle plate 6 are assembled, the compression spring 24 is reset at this time, the I-shaped fixed block 21 is lowered, the bottom of the I-shaped fixed block 21 is inserted into the pressing groove 60 at the front end of the needle plate 6, at this time, the first magnet block 210 and the second magnet block are attracted and connected, so that the needle plate 6 can be firmly fixed and limited on the needle plate seat 1.

[0024] The above embodiment is only a preferred embodiment of the utility model, and does not limit the protection scope of the utility model, so that: all equivalent changes made according to the structure, shape, principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A needle plate for a textile machine, characterized in that: The device includes a needle plate holder, which has an assembly groove. The rear section of the assembly groove has a needle plate mounting part, and the front section of the assembly groove has a limiting plate mounting part. A needle plate and a limiting plate are detachably installed in the needle plate mounting part and the limiting plate mounting part, respectively. A limiting component is provided in the limiting plate.

2. A textile machine needle plate according to claim 1, characterized in that: The limiting component includes a support installed inside the limiting plate, an I-shaped fixing block on the support, and a handle on the top of the I-shaped fixing block; a baffle and a limiting frame are provided on the I-shaped fixing block, both of which are located on the upper surface of the support, and a compression spring is provided between the baffle and the limiting frame.

3. A textile machine needle plate according to claim 2, characterized in that: The bottom of the I-shaped fixing block is provided with a first magnet block.

4. A textile machine needle plate according to claim 3, characterized in that: The needle plate has a first mounting hole and a first insertion tube at its front and rear ends, respectively. The needle plate mounting part has a second mounting hole, and the first insertion tube is inserted into the second mounting hole. The limiting plate has a second insertion tube at its rear end, and the second insertion tube is inserted into the first mounting hole.

5. A textile machine needle plate according to claim 4, characterized in that: A pressure groove is provided on one side of the first mounting hole, and a second magnet is provided on the bottom wall of the pressure groove. The size of the pressure groove is adapted to the bottom of the I-shaped fixing block, and the first magnet and the second magnet can attract or separate from each other.

6. A textile machine needle plate according to claim 5, characterized in that: The inner walls on both sides of the needle plate mounting part are provided with a first strip-shaped mounting groove, and the inner walls on both sides of the limiting plate mounting part are provided with a second strip-shaped mounting groove. The depth of the first strip-shaped mounting groove is less than the depth of the second strip-shaped mounting groove. The two ends of the needle plate and the limiting plate are respectively provided with a first mounting protrusion and a second mounting protrusion.