Cloth pressing device for waist support belt production

By designing a fabric compression device that includes mounting components and compression components, the problem of transverse movement of waist belt fabric during sewing is solved, and a more stable and precise production process is achieved.

CN223033599UActive Publication Date: 2025-06-27DONGGUAN ZILING IND CO LTD
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Patent Information

Application Number
CN202422210889.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-06-27
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

The fabric of the waist belt is prone to horizontal movement during sewing, resulting in inconvenience in production.

Method used

A fabric compression device including a mounting assembly and a compression assembly is designed. The installation components are used for fixing devices and sewing machines. The compression components are structured by means of compression seats, compression sheets, guide grooves, guide blocks, anti-blocking and rubber rollers to ensure that the fabric does not move horizontally when sliding at the bottom of the compression sheet.

Benefits of technology

It effectively prevents the fabric from moving horizontally during the sewing process, improves production stability and accuracy, and facilitates the production of waist protection belts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cloth pressing device for waist support belt production, and relates to the technical field of waist support belt production, the cloth pressing device comprises a mounting assembly, a pressing assembly is arranged at the bottom of the mounting assembly, the pressing assembly comprises a first guide rod, a pressing seat is fixedly arranged at the bottom of the first guide rod, and a pressing plate is arranged at the bottom of the pressing seat. A pressing piece is fixedly installed at the bottom of the pressing seat, adjusting grooves are formed in the two sides of the pressing piece, fillets are arranged on the inner sides of the bottom ends of the adjusting grooves, sliding blocks are arranged on the two sides of the pressing seat, guide blocks are fixedly installed in the middles of the two sides of the pressing seat, guide grooves are formed in one sides of the sliding blocks, and the guide grooves are in sliding connection with the guide blocks. Anti-falling blocks are arranged at the two ends of the side face of the guide block, and rubber rolling wheels are rotationally connected to the side face of the bottom end of the sliding block. According to the utility model, the cloth can be effectively prevented from transversely moving in the production process of the waist support belt, and the practical value is higher.
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Description

Technical Field

[0001] The utility model relates to the technical field of lumbar support belt production, in particular to a fabric pressing device for lumbar support belt production. Background Technique

[0002] A lumbar support belt is an item used to support and protect the waist. It is usually made of elastic materials, and some also have additional support structures, such as metal or plastic support bars. They are designed to help relieve lumbar pain, prevent sports injuries, or provide additional support during the rehabilitation period. During the production process of lumbar support belts, in order to ensure the quality and consistency of products, a fabric pressing device is needed to fix the fabric, thereby improving the processing accuracy.

[0003] For example, Chinese Patent No. CN212688387U discloses a fabric pressing structure and a sewing machine. The fabric pressing structure includes a connecting sleeve and a movable connecting column inserted into the connecting sleeve and used to connect the presser foot structure. An elastic component connected to the movable connecting column is arranged inside the connecting sleeve, and the elastic component provides a damping force to the presser foot structure; an adjusting mechanism connected to the elastic component is also arranged on the connecting sleeve, and the adjusting mechanism is used to adjust the magnitude of the damping force generated by the elastic component on the presser foot structure.

[0004] The technical solution recorded in this scheme provides a certain elastic movement space for the presser foot structure through the arranged elastic component, which can achieve a better buffering effect, prevent the fabric from being overly pressed, and facilitate the smooth movement of the fabric during sewing. At the same time, the arranged adjusting mechanism can adjust the damping force generated by the elastic component on the presser foot structure, so as to meet different pressing requirements. However, only a presser foot structure is provided at the bottom of this scheme, which is convenient for moving the fabric during the sewing process. However, the fabric of the lumbar support belt has excellent elasticity and is prone to lateral movement during the sewing process, which is not convenient for use.

[0005] Therefore, in view of this, research and improvement are carried out on the existing structure and deficiencies, and a fabric pressing device for lumbar support belt production is provided, in order to achieve the purpose of having more practical value. Content of the Utility Model

[0006] The purpose of the utility model is to provide a fabric pressing device for lumbar support belt production to solve the problems put forward in the above background technique.

[0007] A fabric pressing device for the production of a lumbar support belt, comprising a mounting assembly, a pressing assembly is provided at the bottom of the mounting assembly. The pressing assembly includes a first guide rod, a pressing seat is fixedly installed at the bottom of the first guide rod, a pressing piece is fixedly installed at the bottom of the pressing seat, adjustment grooves are formed on both sides of the pressing piece, rounded corners are provided at the inner sides of the bottom ends of the adjustment grooves, sliding blocks are provided on both sides of the pressing seat, and guide blocks are fixedly installed in the middle of both sides of the pressing seat. A guide groove is formed on one side of the sliding block, and the guide groove is slidably connected to the guide block. Anti-detachment blocks are provided at both ends of the side surface of the guide block, and a rubber roller is rotatably connected to the side surface of the bottom end of the sliding block.

[0008] By adopting the above technical solution, through the setting of the mounting assembly, it is convenient to fixedly install the device on the sewing machine for the production of lumbar support belts. Since a pressing piece is fixedly installed at the bottom of the pressing seat, it is convenient for the pressing piece to press and fix the fabric, facilitating the production of lumbar support belts. Since rounded corners are provided at the inner sides of the bottom ends of the adjustment grooves, it is convenient to prevent the fabric from being hooked when sliding under the pressing piece. By the sliding connection between the guide groove and the guide block, and anti-detachment blocks are provided at both ends of the side surface of the guide block, it is convenient for the sliding block to be slidably connected to the pressing seat and limit the sliding block, so that the sliding block can only slide along the guide block, and the anti-detachment blocks limit the sliding block to prevent the sliding block from detaching from the side surface of the pressing seat. By rotatably connecting a rubber roller to the side surface of the bottom end of the sliding block, it is convenient for the rubber roller to roll when the fabric slides along the pressing piece, and the friction between the rubber roller and the fabric can effectively prevent the fabric from shifting horizontally.

[0009] Further, an adjustment ring is sleeved outside the pressing seat, a limit block is fixedly installed on the outer side of the top end of the pressing seat, a second limit groove is formed in the middle of the inner side of the adjustment ring, and the second limit groove is slidably connected to the limit block.

[0010] By adopting the above technical solution, since a second limit groove is formed in the middle of the inner side of the adjustment ring and the second limit groove is slidably connected to the limit block, it is convenient to rotatably connect the adjustment ring to the pressing seat.

[0011] Further, threads are provided on both the inner side of the adjustment ring and the outer side of the sliding block, and the adjustment ring is threadedly connected to the sliding block.

[0012] By adopting the above technical solution, since threads are provided on both the inner side of the adjustment ring and the outer side of the sliding block, and the adjustment ring is threadedly connected to the sliding block, it is convenient to rotate the adjustment ring to adjust the up and down sliding of the sliding block, thereby adjusting the position of the rubber roller. When it is necessary to horizontally move the fabric, the rubber roller can be moved upward to avoid affecting the horizontal movement of the fabric.

[0013] Further, a first spring seat is fixedly installed at the top of the first guide rod. The installation component includes an adjustment cavity. A first guide hole is opened at the bottom of the adjustment cavity. The first guide hole is slidably connected to the first guide rod. The first spring seat is arranged inside the adjustment cavity.

[0014] By adopting the above technical solution, through the sliding connection between the first guide hole and the first guide rod, and the first spring seat is arranged inside the adjustment cavity, it is convenient to fixedly connect the pressing component and the installation component, and it is convenient for the pressing component to move up and down along the first guide hole.

[0015] Further, an installation column is provided at the top of the adjustment cavity. A second guide rod is fixedly installed at the bottom of the installation column.

[0016] By adopting the above technical solution, through the setting of the installation column, it is convenient to fixedly install the device on the sewing machine for producing lumbar support belts.

[0017] Further, a second guide hole is opened at the top of the adjustment cavity. The second guide rod passes through the second guide hole, and the second guide rod is slidably connected to the second guide hole.

[0018] By adopting the above technical solution, through the second guide rod passing through the second guide hole and the second guide rod being slidably connected to the second guide hole, it is convenient to make the installation column slidably connected to the adjustment cavity.

[0019] Further, a second spring seat is fixedly installed at the bottom of the second guide rod. A top push spring is fixedly installed at the bottom of the second spring seat. The bottom of the top push spring is fixedly connected to the second spring seat.

[0020] By adopting the above technical solution, through the top push spring being fixedly installed at the bottom of the second spring seat and the bottom of the top push spring being fixedly connected to the second spring seat, it is convenient for the top push spring to provide elastic force to push the first spring seat and the second spring seat apart, so that the pressing piece can press the fabric, and the elastic force of the top push spring can provide buffering to avoid the phenomenon that the fabric is overly pressed and affect the smoothness of sewing.

[0021] Further, an adjustment sleeve is sleeved outside the installation column. A first limit groove is opened on the outer side of the bottom end of the installation column. A limit ring is arranged on the inner side of the top end of the adjustment sleeve. The limit ring is slidably connected to the first limit groove.

[0022] By adopting the above technical solution, through the limit ring being arranged on the inner side of the top end of the adjustment sleeve and the limit ring being slidably connected to the first limit groove, it is convenient to make the adjustment sleeve rotatably connected to the installation column.

[0023] Further, a threaded connection part is provided on the outer side of the top end of the adjustment cavity. The inner side of the adjustment sleeve is provided with threads, and the adjustment sleeve is threadedly connected to the threaded connection part.

[0024] By adopting the above technical solution, the inner side of the adjusting sleeve is provided with threads, and the adjusting sleeve is threadedly connected to the threaded connection part, which facilitates rotating the adjusting sleeve to drive the adjusting cavity to move up and down, thereby adjusting the distance between the first spring seat and the second spring seat, and thus adjusting the pressing and buffering force of the pushing spring.

[0025] Compared with the prior art, the beneficial effects of the present utility model are as follows: Through the setting of the installation component, it is convenient to fixedly install the device on the sewing machine for producing lumbar support belts. By fixedly installing a pressing piece at the bottom of the pressing seat, it is convenient for the pressing piece to press and fix the fabric, facilitating the production of lumbar support belts. By providing a rounded corner on the inner side of the bottom end of the adjusting groove, it is convenient to prevent the fabric from being hooked when sliding under the pressing piece. By slidingly connecting the guiding groove with the guiding block, and both ends of the side surface of the guiding block are provided with anti-detachment blocks, it is convenient for the sliding block to be slidably connected to the pressing seat and limit the sliding block, enabling the sliding block to only slide along the guiding block, and the anti-detachment blocks limit the sliding block to prevent the sliding block from detaching from the side surface of the pressing seat. By rotatably connecting a rubber roller to the side surface of the bottom end of the sliding block, it is convenient for the fabric to roll when sliding along the pressing piece, and the friction between the rubber roller and the fabric can effectively prevent the fabric from shifting horizontally. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is a three-dimensional structural schematic diagram of a fabric pressing device for producing lumbar support belts according to the present utility model;

[0027] Figure 2 is an exploded view of a fabric pressing device for producing lumbar support belts according to the present utility model;

[0028] Figure 3 is a first exploded view of the pressing component provided by the present utility model;

[0029] Figure 4 is a second exploded view of the pressing component provided by the present utility model;

[0030] Figure 5 is an exploded view of the installation component provided by the present utility model.

[0031] In the figure: 101, mounting component; 10101, adjusting cavity; 10102, first guiding hole; 10103, threaded connection part; 10104, second guiding hole; 10105, adjusting sleeve; 10106, limiting ring; 10107, mounting post; 10108, second guiding rod; 10109, second spring seat; 10110, pushing spring; 10111, first limiting groove; 102, pressing component; 10201, first guiding rod; 10202, first spring seat; 10203, pressing seat; 10204, pressing piece; 10205, adjusting groove; 10206, guiding block; 10207, limiting block; 10208, anti - detachment block; 10209, sliding block; 10210, guiding groove; 10211, rubber roller; 10212, adjusting ring; 10213, second limiting groove. Detailed implementation manners

[0032] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0033] Please refer to Figures 1 - 5, the present utility model provides a technical solution: a fabric pressing device for producing a lumbar support belt, including an installation component 101. Through the setting of the installation component 101, it is convenient to fixedly install the device with a sewing machine for producing a lumbar support belt. A pressing component 102 is provided at the bottom of the installation component 101. The pressing component 102 includes a first guide rod 10201. A pressing seat 10203 is fixedly installed at the bottom of the first guide rod 10201. A pressing piece 10204 is fixedly installed at the bottom of the pressing seat 10203. Through the fixed installation of the pressing piece 10204 at the bottom of the pressing seat 10203, it is convenient for the pressing piece 10204 to press and fix the fabric, facilitating the production of the lumbar support belt. Adjusting grooves 10205 are opened on both sides of the pressing piece 10204. Fillets are provided on the inner sides of the bottom ends of the adjusting grooves 10205. Through the provision of fillets on the inner sides of the bottom ends of the adjusting grooves 10205, it is convenient to prevent the fabric from being hooked when sliding under the pressing piece 10204. Sliding blocks 10209 are provided on both sides of the pressing seat 10203, and guide blocks 10206 are fixedly installed in the middle of both sides of the pressing seat 10203. A guide groove 10210 is opened on one side of the sliding block 10209. The guide groove 10210 is slidably connected to the guide block 10206. Anti-detachment blocks 10208 are provided at both ends of the side surface of the guide block 10206. Through the sliding connection of the guide groove 10210 and the guide block 10206, and the provision of anti-detachment blocks 10208 at both ends of the side surface of the guide block 10206, it is convenient for the sliding block 10209 to be slidably connected to the pressing seat 10203 and limit the sliding block 10209, enabling the sliding block 10209 to only slide along the guide block 10206. The anti-detachment blocks 10208 limit the sliding block 10209 to prevent the sliding block 10209 from detaching from the side surface of the pressing seat 10203. A rubber roller 10211 is rotatably connected to the side surface of the bottom end of the sliding block 10209. Through the rotatable connection of the rubber roller 10211 to the side surface of the bottom end of the sliding block 10209, it is convenient for the rubber roller 10211 to roll with the fabric when the fabric slides along the pressing piece 10204. The frictional force between the rubber roller 10211 and the fabric can effectively prevent the fabric from shifting horizontally.

[0034] Among them, an adjusting ring 10212 is sleeved outside the pressing seat 10203. A limiting block 10207 is fixedly installed on the outer side of the top end of the pressing seat 10203. A second limiting groove 10213 is opened in the middle of the inner side of the adjusting ring 10212. The second limiting groove 10213 is slidably connected to the limiting block 10207. Through the opening of the second limiting groove 10213 in the middle of the inner side of the adjusting ring 10212 and the sliding connection of the second limiting groove 10213 and the limiting block 10207, it is convenient to rotatably connect the adjusting ring 10212 and the pressing seat 10203.

[0035] Wherein, threads are provided on both the inner side of the adjusting ring 10212 and the outer side of the sliding block 10209, and the adjusting ring 10212 is threadedly connected to the sliding block 10209. By providing threads on both the inner side of the adjusting ring 10212 and the outer side of the sliding block 10209, and threadedly connecting the adjusting ring 10212 to the sliding block 10209, it is convenient to rotate the adjusting ring 10212 to adjust the up and down sliding of the sliding block 10209, thereby adjusting the position of the rubber roller 10211. When it is necessary to horizontally move the fabric, the rubber roller 10211 can be moved upward to avoid affecting the horizontal movement of the fabric.

[0036] Wherein, a first spring seat 10202 is fixedly installed at the top of the first guide rod 10201. The installation component 101 includes an adjustment cavity 10101. A first guide hole 10102 is opened at the bottom of the adjustment cavity 10101. The first guide hole 10102 is slidably connected to the first guide rod 10201. The first spring seat 10202 is arranged inside the adjustment cavity 10101. By slidably connecting the first guide hole 10102 to the first guide rod 10201 and arranging the first spring seat 10202 inside the adjustment cavity 10101, it is convenient to fixedly connect the pressing component 102 to the installation component 101, and it is convenient for the pressing component 102 to move up and down along the first guide hole 10102.

[0037] Wherein, an installation post 10107 is provided at the top end of the adjustment cavity 10101. A second guide rod 10108 is fixedly installed at the bottom of the installation post 10107. By providing the installation post 10107, it is convenient to fixedly install the device on the sewing machine for producing lumbar support belts.

[0038] Wherein, a second guide hole 10104 is opened at the top of the adjustment cavity 10101. The second guide rod 10108 passes through the second guide hole 10104, and the second guide rod 10108 is slidably connected to the second guide hole 10104. By passing the second guide rod 10108 through the second guide hole 10104 and slidably connecting the second guide rod 10108 to the second guide hole 10104, it is convenient to slidably connect the installation post 10107 to the adjustment cavity 10101.

[0039] Wherein, a second spring seat 10109 is fixedly installed at the bottom of the second guide rod 10108. A top push spring 10110 is fixedly installed at the bottom of the second spring seat 10109. The bottom of the top push spring 10110 is fixedly connected to the second spring seat 10109. By fixedly installing the top push spring 10110 at the bottom of the second spring seat 10109 and fixedly connecting the bottom of the top push spring 10110 to the second spring seat 10109, it is convenient for the top push spring 10110 to provide elastic force to push the first spring seat 10202 and the second spring seat 10109 apart, so that the pressing piece 10204 can press the fabric tightly, and the elastic force of the top push spring 10110 can provide buffering to avoid the phenomenon that the fabric is overly pressed, affecting the smoothness of sewing.

[0040] Among them, an adjusting sleeve 10105 is sleeved outside the mounting post 10107. A first limiting groove 10111 is formed on the outer side of the bottom end of the mounting post 10107. A limiting ring 10106 is arranged on the inner side of the top end of the adjusting sleeve 10105. The limiting ring 10106 is slidably connected with the first limiting groove 10111. By arranging the limiting ring 10106 on the inner side of the top end of the adjusting sleeve 10105 and the limiting ring 10106 being slidably connected with the first limiting groove 10111, it is convenient to rotatably connect the adjusting sleeve 10105 with the mounting post 10107.

[0041] Among them, a threaded connection part 10103 is arranged on the outer side of the top end of the adjusting cavity 10101. The inner side of the adjusting sleeve 10105 is provided with threads, and the adjusting sleeve 10105 is threadedly connected with the threaded connection part 10103. By arranging the threads on the inner side of the adjusting sleeve 10105 and the adjusting sleeve 10105 being threadedly connected with the threaded connection part 10103, it is convenient to rotate the adjusting sleeve 10105 to drive the adjusting cavity 10101 to move up and down, so as to adjust the distance between the first spring seat 10202 and the second spring seat 10109, and thus adjust the pressing and buffering force of the top push spring 10110.

[0042] Specifically, the working principle of the fabric pressing device for producing lumbar support belts: During use, through the setting of the mounting post 10107, it is convenient to fixedly install the device on the sewing machine for producing lumbar support belts. The second guide rod 10108 passes through the second guide hole 10104, and the second guide rod 10108 is slidably connected to the second guide hole 10104, which facilitates the sliding connection between the mounting post 10107 and the adjustment cavity 10101. The first guide hole 10102 is slidably connected to the first guide rod 10201, and the first spring seat 10202 is arranged inside the adjustment cavity 10101, which is convenient for fixedly connecting the pressing component 102 and the mounting component 101, and also facilitates the pressing component 102 to move up and down along the first guide hole 10102. A push spring 10110 is fixedly installed at the bottom of the second spring seat 10109, and the bottom of the push spring 10110 is fixedly connected to the second spring seat 10109, which is convenient for the push spring 10110 to provide elastic force to push the first spring seat 10202 and the second spring seat 10109 apart, so that the pressing piece 10204 can press the fabric. Moreover, the elastic force of the push spring 10110 can provide buffering to avoid the phenomenon of excessive pressing of the fabric, which affects the smoothness of sewing. The inner side of the adjusting sleeve 10105 is provided with threads, and the adjusting sleeve 10105 is threadedly connected to the threaded connection part 10103, which is convenient for rotating the adjusting sleeve 10105 to drive the adjustment cavity 10101 to move up and down, thereby adjusting the distance between the first spring seat 10202 and the second spring seat 10109, and thus adjusting the pressing and buffering force of the push spring 10110. A pressing piece 10204 is fixedly installed at the bottom of the pressing seat 10203, which is convenient for the pressing piece 10204 to press and fix the fabric, facilitating the production of lumbar support belts. The inner side of the bottom end of the adjusting groove 10205 is provided with a rounded corner, which is convenient for the fabric to slide under the pressing piece 10204 without being hooked. The guide groove 10210 is slidably connected to the guide block 10206, and anti - detachment blocks 10208 are arranged at both ends of the side of the guide block 10206, which is convenient for the sliding block 10209 to be slidably connected to the pressing seat 10203 and limit the sliding block 10209, so that the sliding block 10209 can only slide along the guide block 10206, and the anti - detachment blocks 10208 limit the sliding block 10209 to prevent the sliding block 10209 from detaching from the side of the pressing seat 10203. A rubber roller 10211 is rotatably connected to the bottom side of the sliding block 10209, which is convenient for the rubber roller 10211 to roll with the fabric when the fabric slides along the pressing piece 10204. The frictional force between the rubber roller 10211 and the fabric can effectively prevent the fabric from shifting horizontally. The inner side of the adjusting ring 10212 and the outer side of the sliding block 10209 are both provided with threads, and the adjusting ring 10212 is threadedly connected to the sliding block 10209, which is convenient for rotating the adjusting ring 10212 to adjust the up - and - down sliding of the sliding block 10209, thereby adjusting the position of the rubber roller 10211. When it is necessary to move the fabric horizontally, the rubber roller 10211 can be moved upward.Avoid affecting the lateral movement of the fabric. The above is only the preferred embodiment of the present utility model and is not intended to limit the present utility model. For those skilled in the art, the present utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.,

Claims

1. A cloth pressing device for waist support belt production, characterized in that: The invention comprises an installation component (101), wherein a clamping component (102) is provided at the bottom of the installation component (101), wherein the clamping component (102) comprises a first guide rod (10201), wherein a clamping seat (10203) is fixedly installed at the bottom of the first guide rod (10201), wherein a clamping sheet (10204) is fixedly installed at the bottom of the clamping seat (10203), wherein adjustment grooves (10205) are provided on both sides of the clamping sheet (10204), wherein the inner side of the bottom end of the adjustment groove (10205) is provided with a rounded corner, wherein the adjustment groove (10205) is provided with a plurality of adjustment grooves (10205) and the plurality of adjustment grooves (10205) are provided with a plurality of adjustment grooves (10205). Sliding blocks (10209) are provided on both sides of the clamping seat (10203), and guide blocks (10206) are fixedly installed in the middle of both sides of the clamping seat (10203). A guide groove (10210) is opened on one side of the sliding block (10209), and the guide groove (10210) is slidably connected to the guide block (10206). Anti-slip blocks (10208) are provided at both ends of the side of the guide block (10206), and a rubber roller (10211) is rotatably connected to the side of the bottom end of the sliding block (10209).

2. A cloth pressing device for waist support belt production according to claim 1, characterized in that: An adjusting ring (10212) is sleeved on the outside of the clamping seat (10203), a limiting block (10207) is fixedly installed on the outside of the top end of the clamping seat (10203), a second limiting groove (10213) is opened in the middle of the inner side of the adjusting ring (10212), and the second limiting groove (10213) is slidably connected to the limiting block (10207).

3. A cloth pressing device for waist support belt production according to claim 2, characterized in that: The inner side of the adjusting ring (10212) and the outer side of the sliding block (10209) are both provided with threads, and the adjusting ring (10212) is threadedly connected to the sliding block (10209).

4. A cloth pressing device for waist support belt production according to claim 1, characterized in that: A first spring seat (10202) is fixedly installed on the top of the first guide rod (10201), and the mounting assembly (101) includes an adjusting cavity (10101). A first guide hole (10102) is opened at the bottom of the adjusting cavity (10101), and the first guide hole (10102) is slidably connected to the first guide rod (10201), and the first spring seat (10202) is arranged inside the adjusting cavity (10101).

5. A cloth pressing device for waist support belt production according to claim 4, characterized in that: A mounting column (10107) is provided at the top of the adjustment cavity (10101), and a second guide rod (10108) is fixedly mounted at the bottom of the mounting column (10107).

6. A cloth pressing device for waist support belt production according to claim 5, characterized in that: A second guide hole (10104) is opened at the top of the adjustment cavity (10101), the second guide rod (10108) passes through the second guide hole (10104), and the second guide rod (10108) is slidably connected to the second guide hole (10104).

7. A cloth pressing device for waist support belt production according to claim 6, characterized in that: A second spring seat (10109) is fixedly installed at the bottom of the second guide rod (10108), a push spring (10110) is fixedly installed at the bottom of the second spring seat (10109), and the bottom of the push spring (10110) is fixedly connected to the second spring seat (10109).

8. The cloth pressing device for producing waist support belts according to claim 7, characterized in that: An adjusting sleeve (10105) is sleeved on the outside of the mounting column (10107), a first limiting groove (10111) is opened on the outside of the bottom end of the mounting column (10107), a limiting ring (10106) is provided on the inside of the top end of the adjusting sleeve (10105), and the limiting ring (10106) is slidably connected to the first limiting groove (10111).

9. A cloth pressing device for producing waist support belts according to claim 8, characterized in that: A threaded connection portion (10103) is provided on the outer side of the top end of the adjustment cavity (10101), a thread is provided on the inner side of the adjustment sleeve (10105), and the adjustment sleeve (10105) is threadedly connected to the threaded connection portion (10103).

Citation Information

Patent Citations

  • Cloth pressing structure and sewing machine

    CN212688387U