Clamping and positioning device for clothing embroidery production

By introducing a tensioning and fixing mechanism into the embroidery clamping device, and utilizing the cooperation of components such as spring clamps, drive rollers, and pressure rollers, the problem of poor tensioning effect of existing devices has been solved, achieving uniform tensioning of the fabric and improving the effect of embroidery production.

CN224119256UActive Publication Date: 2026-04-14SHANGHAI YUYI CLOTHING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI YUYI CLOTHING CO LTD
Filing Date
2025-05-06
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing embroidery clamping devices used for embroidery production rely solely on pressing the edge to tighten the fabric, resulting in poor tightening effect and a tendency for localized tightness and looseness, which is detrimental to embroidery.

Method used

A clamping and positioning device is designed, comprising a base frame, a face frame, a drive unit, and a pulling and fixing mechanism. Through the cooperation of spring clamps, drive rollers, pressure rollers, and auxiliary components, uniform tension of the fabric is achieved. The pulling and clamping are performed by the drive component and the moving component to enhance the tensioning effect.

Benefits of technology

This achieves uniform tension in the fabric, avoiding localized tightness and looseness, and improving the production efficiency and quality of embroidery.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224119256U_ABST
    Figure CN224119256U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of clothing production, in particular to a clamping and positioning device for clothing embroidery production, which comprises a bottom frame, a surface frame, two driving devices and a pulling and fixing mechanism, and the pulling and fixing mechanism comprises a rack, a plurality of spring clips, a driving component, a driving roller, a moving component, a compression roller and an auxiliary component. A fabric penetrates between the bottom frame and the face frame, the tail end of the fabric is clamped through the multiple spring clamps, the front end of the fabric is placed between the driving roller and the pressing roller, the moving assembly is started, the pressing roller is pressed downwards, the driving roller is matched to clamp the front end of the fabric, the driving assembly is started, the driving roller rotates, and under the cooperation of the auxiliary assembly, the pressing roller and the multiple spring clamps, the fabric is pressed downwards. During embroidering, the fabric is leveled and tightened, the two driving devices are started, the face frame is pressed downwards to be matched with the bottom frame, the leveled and tightened fabric is clamped and fixed, and the effect that the fabric is uniformly tightened so as to facilitate embroidering is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of garment production technology, and in particular to a clamping and positioning device for garment embroidery production. Background Technology

[0002] Embroidery is a traditional garment processing technique. Its work involves using needle and thread to embroider various patterns and designs on fabric, which can effectively improve the beauty of clothing. However, during embroidery, clamping and positioning devices are needed to fix the fabric in order to carry out the embroidery. Existing clamping and positioning devices need to be adjusted manually, resulting in low production efficiency.

[0003] The prior art CN220450463U discloses an embroidery clamping device for embroidery production, including a base frame, a face frame, a positioning protrusion, and two driving devices. The base frame is provided with a positioning groove, and the face frame is located above the base frame. The positioning protrusion is slidably connected to the positioning groove and fixedly connected to the bottom of the face frame. The two driving devices are respectively arranged on both sides of the base frame and the face frame. When using the device, the fabric is inserted between the base frame and the face frame, and the two driving devices are activated to bring the face frame closer to the base frame. With the cooperation of the positioning protrusion and the positioning groove, the fabric is clamped and positioned, achieving automatic mechanical clamping of the fabric and saving labor.

[0004] However, the existing embroidery clamping devices used for embroidery production only tighten the fabric by pressing the frame, but do not have a tensioning structure. The tightening effect is poor, and it is easy to have local tightness and local looseness, which is not conducive to embroidery. Utility Model Content

[0005] The purpose of this utility model is to provide a clamping and positioning device for garment embroidery production, which aims to solve the problem that existing embroidery clamping devices used for embroidery production only rely on pressing the frame to tighten the fabric to a certain extent, but do not have a pulling structure, resulting in poor tightening effect and easy occurrence of local tightness and local looseness, which is not conducive to embroidery.

[0006] To achieve the above objectives, this utility model provides a clamping and positioning device for garment embroidery production, including a base frame, a face frame, two driving devices, and a pulling and fixing mechanism. The pulling and fixing mechanism includes a frame, multiple spring clips, a driving roller, a moving component, a pressure roller, and an auxiliary component. The face frame is located above the base frame. The two driving devices are respectively disposed on the sides of the base frame and the face frame. The frame is fixedly connected to the bottom of the base frame. The multiple spring clips are fixedly connected to the front end of the base frame. The driving component is disposed on the side of the frame away from the multiple spring clips. The driving roller is rotatably connected to the frame and disposed on one side of the driving component. The moving component is disposed inside the frame. The pressure roller is disposed below the moving component and above the driving roller. The auxiliary component is disposed on the base frame, the face frame, the driving roller, and the pressure roller.

[0007] The drive assembly includes a protective component, a geared motor, and a drive shaft. The protective component is mounted on the frame, the geared motor is mounted inside the protective component, and the drive shaft is fixedly connected to the output end of the geared motor, rotatably connected to the frame, and fixedly connected inside the drive roller.

[0008] The protective component includes a protective shell and an inspection door. The protective shell is fixedly connected to the frame and to the surface of the geared motor. The inspection door is hinged to one side of the protective shell.

[0009] The movable component includes an electric telescopic rod and a lifting frame. The electric telescopic rod is fixedly connected to the frame, and the lifting frame is fixedly connected to the electric telescopic rod, rotatably connected to the pressure roller, and slidably connected to the frame.

[0010] The auxiliary component includes two clamping pads and two friction sleeves. The two clamping pads are fixedly connected to the bottom frame and the top frame respectively and are located between the bottom frame and the top frame. The two friction sleeves are fixedly connected to the surfaces of the drive roller and the pressure roller respectively.

[0011] This utility model discloses a clamping and positioning device for garment embroidery production. In use, the fabric is threaded between the bottom frame and the top frame, and the tail end of the fabric is clamped by multiple spring clips. The front end of the fabric is placed between the drive roller and the pressure roller. The moving component is activated, causing the pressure roller to press down, which, in conjunction with the drive roller, clamps the front end of the fabric. The driving component is then activated, causing the drive roller to rotate. With the cooperation of the auxiliary component, the pressure roller, and the multiple spring clips, the fabric is leveled and tightened. Two driving devices are then activated, causing the top frame to press down, which, in conjunction with the bottom frame, clamps and fixes the leveled and tightened fabric. This device avoids the problems of existing embroidery clamping devices for embroidery production, which rely solely on the pressure frame to tighten the fabric but lack a tensioning structure, resulting in poor tightening and uneven tension, which is detrimental to embroidery. The device achieves uniformly tightened fabric for better embroidery results. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is a rear view of the entire utility model.

[0015] Figure 3 This is a schematic diagram of the structure of the drive roller, pressure roller, electric telescopic rod, lifting frame, geared motor and drive shaft of this utility model.

[0016] Figure 4 yes Figure 1 A magnified view of a portion of point A in the middle.

[0017] Figure 5 yes Figure 1 A magnified view of a section at point B in the middle.

[0018] 1-Base frame, 2-Face frame, 3-Drive device, 4-Frame, 5-Spring clamp, 6-Drive assembly, 7-Drive roller, 8-Moving assembly, 9-Pressure roller, 10-Auxiliary assembly, 11-Protective parts, 12-Gear motor, 13-Drive shaft, 14-Protective shell, 15-Inspection door, 16-Electric telescopic rod, 17-Lifting frame, 18-Clamping pad, 19-Friction sleeve. Detailed Implementation

[0019] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0020] Please see Figures 1-5 ,in Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a rear view of the entire utility model; Figure 3 This is a structural schematic diagram of the drive roller, pressure roller, electric telescopic rod, lifting frame, geared motor and drive shaft of this utility model; Figure 4 yes Figure 1 A magnified view of a section at point A in the middle; Figure 5 yes Figure 1 A magnified view of a section at point B in the middle.

[0021] This utility model provides a clamping and positioning device for garment embroidery production: it includes a base frame 1, a face frame 2, two drive devices 3, and a pulling and fixing mechanism. The pulling and fixing mechanism includes a frame 4, multiple spring clips 5, a drive assembly 6, a drive roller 7, a moving assembly 8, a pressure roller 9, and an auxiliary assembly 10. The drive assembly 6 includes a protective component 11, a reduction motor 12, and a drive shaft 13. The protective component 11 includes a protective shell 14 and an inspection door 15. The moving assembly 8 includes an electric telescopic rod 16 and a lifting frame 17. The auxiliary assembly 10 includes two clamping pads 18 and two friction sleeves 19. The aforementioned solution solves the problem that existing embroidery clamping devices used for embroidery production rely solely on the pressure frame to tighten the fabric, but do not have a pulling structure, resulting in poor tightening effect and easy occurrence of local tightness and local looseness, which is not conducive to embroidery.

[0022] In this specific embodiment, the face frame 2 is located above the bottom frame 1. Two driving devices 3 are respectively disposed on both sides of the bottom frame 1 and the face frame 2. The frame 4 is fixedly connected to the bottom of the bottom frame 1. Multiple spring clips 5 are fixedly connected to the front end of the bottom frame 1. The driving assembly 6 is disposed on the side of the frame 4 away from the multiple spring clips 5. The driving roller 7 is rotatably connected to the frame 4 and disposed on one side of the driving assembly 6. The moving assembly 8 is disposed inside the frame 4. The pressure roller 9 is disposed below the moving assembly 8 and above the driving roller 7. The auxiliary assembly 10 is disposed on the bottom frame 1, the face frame 2, the driving roller 7, and the pressure roller 9. When using the device, the fabric is threaded through the bottom frame 1 and the face frame 2. Between the face frame 2, and by clamping the tail end of the fabric with multiple spring clips 5, the front end of the fabric is placed between the drive roller 7 and the pressure roller 9. The moving component 8 is activated, causing the pressure roller 9 to press down, which, together with the drive roller 7, clamps the front end of the fabric. The driving component 6 is activated, and the drive roller 7 rotates. With the cooperation of the auxiliary component 10, the pressure roller 9, and multiple spring clips 5, the fabric is leveled and tightened. The two driving devices 3 are activated. With the cooperation of the motor and the lead screw, and guided by four guide columns, the face frame 2 is pressed down, which, together with the bottom frame 1, clamps and fixes the leveled and tightened fabric. The specific structure of the driving device 3 has been explained in detail in the prior art document "CN220450463U An Embroidery Clamping Device for Embroidery Production", and will not be repeated here.

[0023] The protective component 11 is mounted on the frame 4, the reduction motor 12 is mounted inside the protective component 11, the drive shaft 13 is fixedly connected to the output end of the reduction motor 12 and rotatably connected to the frame 4, and is fixedly connected inside the drive roller 7. When the drive assembly 6 is used, the reduction motor 12 is started, and the drive roller 7 is driven to rotate through the drive shaft 13. In conjunction with the auxiliary component 10 and the pressure roller 9, the fabric is pulled to perform leveling and tensioning work.

[0024] Secondly, the protective shell 14 is fixedly connected to the frame 4 and to the surface of the geared motor 12. The inspection door 15 is hinged to one side of the protective shell 14. The protective shell 14 protects the geared motor 12. When the geared motor 12 needs to be inspected, the inspection door 15 can be opened.

[0025] Meanwhile, the electric telescopic rod 16 is fixedly connected to the frame 4, the lifting frame 17 is fixedly connected to the electric telescopic rod 16, and is rotatably connected to the pressure roller 9, and is slidably connected to the frame 4. When the moving component 8 is used, the electric telescopic rod 16 is activated, so that the lifting frame 17 moves up and down along the frame 4, driving the pressure roller 9 to move up and down, thereby cooperating with the driving roller 7 and multiple spring clips 5 to pull fabrics of different thicknesses, and to perform leveling and tensioning work.

[0026] Finally, the two clamping pads 18 are fixedly connected to the bottom frame 1 and the face frame 2 respectively, and are located between the bottom frame 1 and the face frame 2. The two friction sleeves 19 are fixedly connected to the surfaces of the driving roller 7 and the pressure roller 9 respectively. When the face frame 2 and the bottom frame 1 clamp the fabric, the two clamping pads 18 replace the two and directly contact the fabric, increasing friction and making the clamping and fixing more stable and firm. The two friction sleeves 19 replace the driving roller 7 and the pressure roller 9 and contact the fabric, increasing friction and making the pulling work easier.

[0027] When using the device, the fabric is threaded between the bottom frame 1 and the top frame 2, and the tail end of the fabric is clamped by multiple spring clips 5. The front end of the fabric is placed between the drive roller 7 and the pressure roller 9. The moving component 8 is activated, causing the pressure roller 9 to press down, which, together with the drive roller 7, clamps the front end of the fabric. The driving component 6 is activated, causing the drive roller 7 to rotate. With the cooperation of the auxiliary component 10, the pressure roller 9, and multiple spring clips 5, the fabric is leveled and tightened. The two driving devices 3 are activated, causing the top frame 2 to press down, which, together with the bottom frame 1, clamps and fixes the leveled and tightened fabric. When using the driving component 6, the reduction motor 12 is activated, which drives the drive roller 7 to rotate through the drive shaft 13. Together with the auxiliary component 10 and the pressure roller 9, the fabric is pulled to perform leveling and tightening operations. The protective shell 14 protects the reduction motor 12. The reduction motor needs to be inspected. At 12 o'clock, the inspection door 15 can be opened; when using the moving component 8, the electric telescopic rod 16 is activated, so that the lifting frame 17 moves up and down along the frame 4, driving the pressure roller 9 to move up and down, thereby cooperating with the driving roller 7 and multiple spring clips 5 to pull fabrics of different thicknesses, and to perform leveling and tensioning work; when the face frame 2 and the bottom frame 1 clamp the fabric, the two clamping pads 18 replace the two to directly contact the fabric, increasing friction and making the clamping and fixing more stable and firm; the two friction sleeves 19 replace the driving roller 7 and the pressure roller 9 to contact the fabric, increasing friction and making the pulling work easier, avoiding the problem that the existing embroidery clamping device used for embroidery production only relies on the pressure frame to tighten the fabric to a certain extent, but does not have a pulling structure, the tensioning effect is poor, and it is easy to have local tightness and local looseness, which is not conducive to embroidery. The goal is to obtain evenly tightened fabric for better embroidery results.

[0028] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A clamping and positioning device for garment embroidery production, comprising a base frame, a face frame, and two driving devices, wherein the face frame is located above the base frame, and the two driving devices are respectively disposed on both sides of the base frame and the face frame, characterized in that, It also includes a tensioning and fixing mechanism; The tensioning and fixing mechanism includes a frame, multiple spring clips, a drive assembly, a drive roller, a moving assembly, a pressure roller, and auxiliary components; The frame is fixedly connected to the bottom frame, and the plurality of spring clips are fixedly connected to the front end of the bottom frame. The drive assembly is located on the side of the frame away from the plurality of spring clips. The drive roller is rotatably connected to the frame and is located on one side of the drive assembly. The moving assembly is located inside the frame. The pressure roller is located below the moving assembly and above the drive roller. The auxiliary assembly is located on the bottom frame, the face frame, the drive roller, and the pressure roller.

2. The clamping and positioning device for garment embroidery production as described in claim 1, characterized in that, The drive assembly includes a protective component, a geared motor, and a drive shaft. The protective component is mounted on the frame, the geared motor is mounted inside the protective component, the drive shaft is fixedly connected to the output end of the geared motor, rotatably connected to the frame, and fixedly connected inside the drive roller.

3. The clamping and positioning device for garment embroidery production as described in claim 2, characterized in that, The protective component includes a protective shell and an inspection door. The protective shell is fixedly connected to the frame and to the surface of the geared motor. The inspection door is hinged to one side of the protective shell.

4. The clamping and positioning device for garment embroidery production as described in claim 1, characterized in that, The moving component includes an electric telescopic rod and a lifting frame. The electric telescopic rod is fixedly connected to the frame, and the lifting frame is fixedly connected to the electric telescopic rod, rotatably connected to the pressure roller, and slidably connected to the frame.

5. The clamping and positioning device for garment embroidery production as described in claim 1, characterized in that, The auxiliary component includes two clamping pads and two friction sleeves. The two clamping pads are fixedly connected to the bottom frame and the top frame respectively and are located between the bottom frame and the top frame. The two friction sleeves are fixedly connected to the surfaces of the drive roller and the pressure roller respectively.

Citation Information

Patent Citations

  • Embroidery clamping device for embroidery production

    CN220450463U