A fixing device for silk fabric production

By designing automated fixed and movable pressing mechanisms, and utilizing electric cylinders and ball screw transmission systems, the problem of automatic fixing during silk fabric cutting was solved, achieving stable and flexible fabric fixing and improving production efficiency.

CN224530227UActive Publication Date: 2026-07-21SU ZHOU JIN DA SI CHOU YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SU ZHOU JIN DA SI CHOU YOU XIAN GONG SI
Filing Date
2025-08-15
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing technologies are not convenient for automatic fixing during the cutting of silk fabrics, resulting in inconvenience in use.

Method used

A fixing device including a fixed pressing mechanism and a movable pressing mechanism was designed. An electric cylinder is used as the power source, combined with a ball screw and gear transmission system to achieve automatic fixing, and a rubber pad is used to increase friction and buffer effect.

Benefits of technology

It achieves automated fixing of silk fabrics, reduces operational difficulty, improves fixing stability and flexibility, and enhances the practicality and production efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224530227U_ABST
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Abstract

The utility model discloses a kind of fixing devices for silk fabric production, including device platen, the side above the device platen is equipped with fixed material-pressing mechanism, the other side above the device platen is provided with movable material-pressing mechanism, the internal structure of fixed material-pressing mechanism and movable material-pressing mechanism is same, the fixed material-pressing mechanism includes fixed vertical board, transverse plate, electric cylinder, mounting plate and material-pressing strip, the fixed vertical board is provided with two and symmetrically set in the front end and rear end above device platen, the transverse plate is fixedly installed between two fixed vertical boards, the electric cylinder is fixedly installed above transverse plate, the mounting plate is set below transverse plate, the push rod end of electric cylinder slidingly penetrates transverse plate and is fixedly connected with mounting plate. Its realized automatic down-pressing fixed capacity, increased practicability, to solve the inconvenience of silk fabric cutting, automatically fixed silk fabric, use very inconvenient problem.
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Description

Technical Field

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

[0002] Silk fabric is a high-end textile made from natural silk as the main raw material through processes such as silk reeling, weaving, and refining. Its raw material comes from the silk fibroin fiber in silkworm cocoons and has the characteristics of being delicate, soft, long, elegant, moisture-wicking, and breathable. During the cutting process of silk textile fabric production, it is necessary to use a device to fix the position of the silk fabric.

[0003] For example, the patent with announcement number CN215282176U (a fixing device for cutting wear-resistant, linen-like, stain-resistant polyester fabric for car seats): includes a cutting table, an mounting plate, a first vertical plate and a second vertical plate installed on the upper surface of the cutting table, a groove provided on one surface of the mounting plate, a slider provided in the groove, an adjusting plate connected to the slider, an mounting sleeve provided on the upper surface of the adjusting plate, a first lead screw provided in the mounting sleeve, a connecting plate connected to the first lead screw, a spring installed on the bottom surface of the connecting plate, a fixing plate connected to the spring, a second lead screw provided on one side of the adjusting plate, and the first lead screw threadedly engaging with the mounting sleeve;

[0004] While the existing technology mentioned above is convenient for fixing fabrics of different thicknesses, it requires manual rotation of the screw rod during fabric fixing. Consequently, it is not convenient to automatically fix silk fabrics during cutting, making it very inconvenient to use. Therefore, there is an urgent need in the market to develop a fixing device for silk fabric production to help people solve the existing problems. Utility Model Content

[0005] The purpose of this utility model is to provide a fixing device for silk fabric production, so as to solve the problem mentioned in the background art that it is not convenient to automatically fix the silk fabric during the cutting of silk fabric, which is very inconvenient to use.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a fixing device for silk fabric production, comprising a device platform, a fixed pressing mechanism installed on one side above the device platform, and a movable pressing mechanism provided on the other side above the device platform. The fixed pressing mechanism and the movable pressing mechanism have the same internal structure. The fixed pressing mechanism includes a fixed vertical plate, a horizontal plate, an electric cylinder, a mounting plate, and pressing strips. Two fixed vertical plates are provided and symmetrically arranged at the front and rear ends above the device platform. The horizontal plate is fixedly installed between the two fixed vertical plates. The electric cylinder is fixedly installed above the horizontal plate. The mounting plate is located below the horizontal plate. The push rod end of the electric cylinder slides through the horizontal plate and is fixedly connected to the mounting plate. Two pressing strips are provided and fixedly installed on both sides below the mounting plate.

[0007] Preferably, a long groove is provided on the lower end surface of the pressure bar, and multiple long grooves are provided, and a rubber pad is fixedly installed below the pressure bar.

[0008] Preferably, the front and rear ends of the electric cylinder are symmetrically provided with guide columns, and the lower end of the guide column slides through the horizontal plate and is fixedly connected to the mounting plate.

[0009] Preferably, the front and rear ends of the movable pressing mechanism are symmetrically provided with connecting plates, the connecting plates are fixedly connected to the fixed vertical plate of the movable pressing mechanism, a transmission plate is fixedly installed below the connecting plates, and screw boxes are symmetrically fixedly installed at the front and rear ends of the device platform, with the lower end of the transmission plate slidingly extending into the interior of the screw box.

[0010] Preferably, a ball screw is rotatably mounted inside the screw box, and a sliding block is slidably mounted on the outside of the ball screw via a ball nut, the sliding block being fixedly connected to the transmission plate.

[0011] Preferably, a transmission box is fixedly installed on one side of the device platform, a transmission rod is rotatably installed inside the transmission box, an electric motor is fixedly installed at the front end of the transmission box, and the output end of the electric motor is fixedly connected to the transmission rod.

[0012] Preferably, gear two is symmetrically fixedly installed at both ends of the outer side of the transmission rod, and gear one is meshed with one side of gear two. Gear one is fixedly connected to the ball screw through a connecting shaft.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model sets up a fixed pressing mechanism and a movable pressing mechanism, and uses an electric cylinder as a power source. When it is necessary to fix the silk fabric, the electric cylinder is activated, and its push rod end slides through the horizontal plate and drives the mounting plate to move downward. This allows the pressing strips fixed on both sides below the mounting plate to press steadily onto the silk fabric, achieving automatic fixing, which greatly reduces the difficulty of operation and increases the convenience of use.

[0015] 2. This utility model increases the friction between the pressure strip and the silk fabric by setting multiple long grooves on the lower end surface of the pressure strip. This better prevents the fabric from slipping when fixing it, ensuring the stability of the fixation. In addition, the rubber pads provide cushioning and protection, further enhancing the fixing effect and increasing practicality.

[0016] 3. This utility model, by setting up a connecting plate, a transmission plate, and a screw box, and installing a ball screw and a sliding block inside the screw box, enables the movement of the movable pressing mechanism. This allows for easy adjustment of the position of the movable pressing mechanism according to the size and location of the silk fabric, better fixing fabrics of different specifications, and improving the flexibility and reliability of the device. Attached Figure Description

[0017] Figure 1 This is a front view of a fixing device for silk fabric production according to the present invention;

[0018] Figure 2 This is a cross-sectional view of the fixed pressing mechanism of this utility model;

[0019] Figure 3 This is a front view of the pressing strip of this utility model;

[0020] Figure 4 This is a top sectional view of the lead screw box and transmission box of this utility model.

[0021] In the diagram: 1. Device platform; 2. Fixed pressing mechanism; 201. Fixed vertical plate; 202. Horizontal plate; 203. Electric cylinder; 204. Mounting plate; 205. Pressing strip; 2051. Long groove; 3. Movable pressing mechanism; 4. Connecting plate; 5. Transmission plate; 6. Screw box; 7. Transmission box; 8. Electric motor; 9. Guide column; 10. Rubber pad; 11. Ball screw; 12. Sliding block; 13. Gear 1; 14. Transmission rod; 15. Gear 2. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Please see Figure 1-4This utility model provides an embodiment of a fixing device for silk fabric production, including a device platform 1. A fixed pressing mechanism 2 is installed on one side above the device platform 1, and a movable pressing mechanism 3 is provided on the other side above the device platform 1. The fixed pressing mechanism 2 and the movable pressing mechanism 3 have the same internal structure. The fixed pressing mechanism 2 includes a fixed vertical plate 201, a horizontal plate 202, an electric cylinder 203, a mounting plate 204, and a pressing strip 205. Two fixed vertical plates 201 are provided and symmetrically arranged at the front end and the rear end above the device platform 1. At the rear end, the fixed vertical plate 201 of the fixed pressing mechanism 2 is fixedly connected to the device platform 1, the fixed vertical plate 201 of the movable pressing mechanism 3 is in close contact with the device platform 1, the horizontal plate 202 is fixedly installed between the two fixed vertical plates 201, the electric cylinder 203 is fixedly installed above the horizontal plate 202, the mounting plate 204 is set below the horizontal plate 202, the push rod end of the electric cylinder 203 slides through the horizontal plate 202 and is fixedly connected to the mounting plate 204, and two pressing strips 205 are set and fixedly installed on both sides below the mounting plate 204.

[0024] When it is necessary to fix the silk fabric, the electric cylinder 203 inside the fixed pressing mechanism 2 and the movable pressing mechanism 3 is activated. Its push rod end slides through the horizontal plate 202 and drives the mounting plate 204 to move downward, so that the pressing strips 205 fixedly installed on both sides below the mounting plate 204 are firmly pressed on the silk fabric, thus achieving automatic fixing.

[0025] Furthermore, a long groove 2051 is provided on the lower end surface of the pressure bar 205, and multiple long grooves 2051 are provided. A rubber pad 10 is fixedly installed below the pressure bar 205.

[0026] The multiple long grooves 2051 increase the friction between the pressure strip 205 and the silk fabric, which can better prevent the fabric from slipping and ensure the stability of the fixation. The installation of the rubber pad 10 plays a role in buffering and protection. On the one hand, it can prevent the pressure strip 205 from directly contacting the silk fabric, preventing damage to the fabric and protecting the integrity and quality of the silk fabric. On the other hand, the rubber pad 10 has a certain degree of elasticity, which can better fit the fabric surface during the pressing process, further enhancing the fixation effect.

[0027] Furthermore, guide posts 9 are symmetrically arranged at the front and rear ends of the electric cylinder 203, and the lower end of the guide post 9 slides through the horizontal plate 202 and is fixedly connected to the mounting plate 204.

[0028] During the process of the electric cylinder 203 pushing the mounting plate 204 up and down, the guide column 9 plays a precise guiding role, which can ensure that the mounting plate 204 always moves smoothly in the vertical direction without any deviation or shaking.

[0029] Furthermore, the front and rear ends of the movable pressing mechanism 3 are symmetrically provided with connecting plates 4, which are fixedly connected to the fixed vertical plate 201 of the movable pressing mechanism 3. A transmission plate 5 is fixedly installed below the connecting plate 4. The front and rear ends of the device platform 1 are symmetrically fixedly installed with screw boxes 6. The lower end of the transmission plate 5 slides into the interior of the screw box 6. A long slot is provided on the upper surface of the screw box 6 to facilitate the normal sliding of the transmission plate 5. A ball screw 11 is rotatably installed inside the screw box 6. A sliding block 12 is slidably installed on the outside of the ball screw 11 through a ball nut. The sliding block 12 is fixedly connected to the transmission plate 5.

[0030] Through the cooperation of ball screw 11 and sliding block 12, the movable pressing mechanism 3 can move smoothly. The position of the movable pressing mechanism 3 can be adjusted according to the size and position of the silk fabric, so that it works in coordination with the fixed pressing mechanism 2 to better fix fabrics of different specifications, improve the flexibility and reliability of the device, and meet diverse production needs.

[0031] Furthermore, a transmission box 7 is fixedly installed on one side of the device platform 1. A transmission rod 14 is rotatably installed inside the transmission box 7. A motor 8 is fixedly installed at the front end of the transmission box 7. The output end of the motor 8 is fixedly connected to the transmission rod 14. Gears 15 are symmetrically fixedly installed at both ends of the outer side of the transmission rod 14. Gears 13 are meshed on one side of gears 15. Both gears 15 and gears 13 are helical gears. Gears 13 are fixedly connected to the ball screw 11 through a connecting shaft.

[0032] The electric motor 8 serves as a power source, providing stable power. Through the transmission structure of the transmission rod 14, gear 2 15, and gear 13, the power is accurately transmitted to the ball screw 11, enabling the automatic movement of the movable pressing mechanism 3. This automated transmission method not only reduces the labor intensity of operators but also greatly improves production efficiency, making the entire fixed device for silk fabric production more automated.

[0033] Working principle: During use, the transmission rod 14 is driven to rotate by the motor 8, and the power is synchronously transmitted to the ball screws 11 on both sides through the helical gear set, which drives the sliding block 12 and the transmission plate 5 to move, thereby adjusting the position of the movable pressing mechanism 3 to adapt to silk fabrics of different widths. When the fabric is placed in place, the electric cylinder 203 in the fixed pressing mechanism 2 and the movable pressing mechanism 3 are started synchronously. Its push rod drives the mounting plate 204 to move vertically downward along the guide column 9, so that the pressing strip 205 presses the fabric evenly through the rubber pad 10. The long groove 2051 structure enhances friction and anti-slip, realizes automatic fixing, and increases practicality.

[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A fixing device for silk fabric production, comprising a device platform (1), characterized in that: A fixed pressing mechanism (2) is installed on one side above the device platform (1), and a movable pressing mechanism (3) is provided on the other side above the device platform (1). The fixed pressing mechanism (2) and the movable pressing mechanism (3) have the same internal structure. The fixed pressing mechanism (2) includes a fixed vertical plate (201), a horizontal plate (202), an electric cylinder (203), a mounting plate (204), and a pressing strip (205). There are two fixed vertical plates (201) and they are symmetrically arranged on the device. The front and rear ends of the platform (1) are connected by a horizontal plate (202) fixedly installed between two fixed vertical plates (201), an electric cylinder (203) fixedly installed above the horizontal plate (202), and an mounting plate (204) set below the horizontal plate (202). The push rod end of the electric cylinder (203) slides through the horizontal plate (202) and is fixedly connected to the mounting plate (204). Two pressure strips (205) are set and fixedly installed on both sides below the mounting plate (204).

2. The fixing device for silk fabric production according to claim 1, characterized in that: The lower end surface of the pressing strip (205) is provided with a long groove (2051), and there are multiple long grooves (2051). A rubber pad (10) is fixedly installed below the pressing strip (205).

3. The fixing device for silk fabric production according to claim 1, characterized in that: The electric cylinder (203) has guide posts (9) symmetrically arranged at its front and rear ends. The lower end of the guide post (9) slides through the horizontal plate (202) and is fixedly connected to the mounting plate (204).

4. The fixing device for silk fabric production according to claim 1, characterized in that: The front and rear ends of the movable pressing mechanism (3) are respectively symmetrically provided with connecting plates (4). The connecting plates (4) are fixedly connected to the fixed vertical plate (201) of the movable pressing mechanism (3). A transmission plate (5) is fixedly installed below the connecting plate (4). The front and rear ends of the device platform (1) are respectively symmetrically fixedly installed with screw boxes (6). The lower end of the transmission plate (5) slides into the interior of the screw box (6).

5. A fixing device for silk fabric production according to claim 4, characterized in that: The ball screw (11) is rotatably mounted inside the screw box (6), and a sliding block (12) is slidably mounted on the outside of the ball screw (11) through a ball nut. The sliding block (12) is fixedly connected to the transmission plate (5).

6. A fixing device for silk fabric production according to claim 5, characterized in that: A transmission box (7) is fixedly installed on one side of the device platform (1). A transmission rod (14) is rotatably installed inside the transmission box (7). An electric motor (8) is fixedly installed at the front end of the transmission box (7). The output end of the electric motor (8) is fixedly connected to the transmission rod (14).

7. A fixing device for silk fabric production according to claim 6, characterized in that: Gear 2 (15) is symmetrically fixedly installed at both ends of the outer side of the transmission rod (14). Gear 1 (13) is meshed with one side of gear 2 (15). Gear 1 (13) is fixedly connected to ball screw (11) through connecting shaft.