Cloth hemmer

By designing a detachable fabric edge curler and an adjustable pressing wheel system, the fixing structure and fabric flatness of the edge curler in the prior art are solved, and higher practicality and curling effect are achieved.

CN222834539UActive Publication Date: 2025-05-06FUZHOU CHANGLE DISTRICT XINGANG PRINTING & DYEING CO LTD
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Patent Information

Application Number
CN202421560910.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-05-06
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

The existing fabric edge curling fixing structure cannot be disassembled and replaced according to the curling width requirements, and there is a lack of a mechanism to flatly press the fabric, resulting in the fabric being easily wrinkled during curling, affecting the curling effect.

Method used

A fabric edge curler including a mounting frame and a fixing mechanism is designed. The connecting rod and the movable rod are driven by the motor to drive the fixing block and slider to move, thereby realizing the fixing and disassembling of the edge curler body, and a lifting block and a pressing wheel are provided in the fixing frame, which can adapt to fabrics of different thicknesses and keep the fabric flat.

Benefits of technology

The flexible disassembly and replacement of the crimping machine body is realized, which improves practicality, and through the adjustment of the pressing wheel and the setting of the porcelain plate, the fabric wrinkles are avoided and the crimping effect is improved.

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Abstract

The utility model discloses a cloth hemmer, which belongs to the technical field of cloth and comprises a mounting frame, one side of the mounting frame is connected with a hemmer body through a fixing mechanism, a motor is started, the output end of the motor drives a connecting rod to rotate, the connecting rod drives a movable rod to rotate, the movable rod drives a fixed block, and the fixed block drives a sliding block to move in a sliding groove. Meanwhile, a fixing block drives an inserting block to move, so that the inserting block moves into an inserting groove, mutual clamping is achieved, the hemmer body is fixed, shaking is avoided, a rotating plate is rotated, the rotating plate drives a threaded rod to rotate, a lifting block in a fixing frame can be driven to ascend and descend under the action of threads, and therefore a pressing wheel can be adjusted; the cloth hemming device can adapt to cloth with different thicknesses, the pressing wheel in the fixing frame is pressed on the cloth to be hemmed when the cloth is hemmed, the cloth can be limited and pressed, the flatness of the cloth is kept, and the phenomenon that the hemming effect is affected due to wrinkles is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of cloth, in particular to a cloth edge curling device. Background Art

[0002] A fabric hemming machine is a device for processing the edge of fabric, and is mainly used in the sewing process of various fabrics (such as clothing, leather, bags, etc.) to achieve various processes such as rolling collars, rolling edges, hemming, and curling. Existing fabric hemming machines are all fixed structures, and usually can only perform hemming operations of one width, and cannot be disassembled. It is not convenient to disassemble and replace the hemming machine body according to the width requirements of the hemming, and the practicality is not large enough. In addition, the existing hemming machine lacks a mechanism for flattening and pressing the fabric. When curling, the fabric at the front end of the hemming machine is prone to wrinkles, which will affect the hemming effect. The utility model proposes a new solution to the above problems. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and provides a cloth edge curling device.

[0004] The cam is provided with a plurality of connecting rods, each of which is provided with a plurality of connecting rods, and the connecting rods are connected with the plurality of connecting rods respectively.

[0005] As a further description of the above technical solution:

[0006] The inserting block and the corresponding slot are engaged with each other.

[0007] As a further description of the above technical solution:

[0008] A threaded rod is rotatably mounted on the upper end surface of the lifting block.

[0009] As a further description of the above technical solution:

[0010] The threaded rod passes through the fixing frame and is rotationally connected to the fixing frame via threads.

[0011] As a further description of the above technical solution:

[0012] A ceramic plate is fixedly mounted on the inner bottom of the fixing frame.

[0013] As a further description of the above technical solution:

[0014] The top end of the threaded rod is fixedly connected with a rotating plate.

[0015] As a further description of the above technical solution:

[0016] Both sides of the top surface of the lifting block are fixedly connected with sliding rods, and the top ends of the sliding rods slide through the fixing frame and extend to the top of the fixing frame.

[0017] The utility model has the following beneficial effects:

[0018] 1. In the utility model, by starting the motor, the motor output end drives the connecting rod to rotate, the connecting rod drives the movable rod to rotate, the movable rod drives the fixed block, the fixed block drives the slider to move in the slide groove, and at the same time the fixed block drives the plug block to move, so that the plug block moves into the slot and engages with each other, thereby fixing the hemming machine body to avoid shaking, and starting the motor in the reverse direction can realize disassembly, and the hemming machine body can be conveniently disassembled and replaced according to the width requirements of the hemming, thereby improving certain practicality and the function of the hemming machine body.

[0019] 2. In the utility model, by rotating the rotating plate, the rotating plate drives the threaded rod to rotate, and under the action of the thread, the lifting block inside the fixed frame can be driven to rise and fall, so that the pressing wheel can be adjusted to adapt to the use of cloths of different thicknesses. When curling the cloth, the pressing wheel in the fixed frame is pressed on the cloth to be curled, which can limit the cloth and maintain the flatness of the cloth, avoiding wrinkles that affect the curling effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a cloth edge curling device proposed by the utility model;

[0021] Figure 2 This is a top schematic diagram of a cloth edge curling device proposed by the utility model;

[0022] Figure 3 The utility model is a partial schematic diagram of a cloth edge curling device.

[0023] Legend:

[0024] 1. Mounting frame; 2. Hemming machine body; 3. Connecting plate; 4. Fixed frame; 5. Ceramic plate; 6. Slide rod; 7. Rotating plate; 8. Fixed plate; 9. Mounting slot; 10. Motor; 11. Connecting rod; 12. Movable rod; 13. Connecting block; 14. Sliding block; 15. Insert block; 16. Fixed block; 17. Slide slot; 18. Threaded rod; 19. Lifting block; 20. Press wheel; 21. Slot. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Reference Figure 1-Figure 3 , an embodiment of the utility model includes a mounting frame 1, one side of the mounting frame 1 is connected to a crimping device body 2 through a fixing mechanism, the fixing mechanism includes a mounting groove 9 opened on the side of the mounting frame 1, a motor 10 is installed in the mounting groove 9, a connecting rod 11 is fixedly connected to the output end of the motor 10, both ends of the connecting rod 11 are rotatably connected to movable rods 12, and the end of the movable rod 12 away from the connecting rod 11 is rotatably connected to a connecting block 13, a sliding groove 17 is opened on the side of the mounting frame 1 and located on both sides of the mounting groove 9, a slider 14 is slidably connected in the sliding groove 17, one side of the slider 14 extends to the outside of the sliding groove 17 and is fixedly connected to a fixing block 16, and the sides of the fixing blocks 16 close to each other are fixedly connected to an insert block 15, and slots 21 adapted to the insert block 15 are opened on both sides of the crimping device body 2, a connecting plate 3 is provided on one side of the mounting frame 1, and a fixing plate 8 is fixedly connected to the end of the connecting plate 3, and the fixing plate 8 is fixedly connected to the mounting frame by bolts. The fixing plate 8 is fixedly connected to the mounting frame 1 by bolts, so that the connecting plate 3 can be conveniently disassembled, and it is convenient to replace the parts independently when they are damaged. A lifting block 19 is arranged inside the fixing frame 4, and two pressure wheels 20 are arranged at the bottom of the lifting block 19. By starting the motor 10, the output end of the motor 10 drives the connecting rod 11 to rotate, and the connecting rod 11 drives the movable rod 12 to rotate, and the movable rod 12 drives the fixing block 16, and the fixing block 16 drives the slider 14 to move in the slide groove 17. At the same time, the fixing block 16 drives the plug-in block 15 to move, so that the plug-in block 15 moves into the slot 21 to achieve mutual engagement, thereby fixing the hemming machine body 2, and starting the motor 10 in reverse can achieve disassembly, and the hemming machine body 2 can be conveniently replaced according to the width requirement of the hemming, thereby improving certain practicality.

[0027] The insert block 15 is engaged with the corresponding slot 21, and a threaded rod 18 is rotatably installed on the upper end surface of the lifting block 19. The threaded rod 18 penetrates the fixed frame 4 and is rotatably connected to the fixed frame 4 through a thread. A ceramic plate 5 is fixedly installed on the inner bottom of the fixed frame 4. Through the setting of the ceramic plate 5, the friction during the movement of the cloth can be reduced and the wear of the cloth can be reduced. The top of the threaded rod 18 is fixedly connected to a rotating plate 7. Both sides of the top surface of the lifting block 19 are fixedly connected to slide bars 6. The top of the slide bar 6 slides through the fixed frame 4 and extends to the top of the fixed frame 4. Through the setting of the slide bar 6, the lifting block 19 in adjustment can be limited to prevent the lifting block 19 from swinging. By rotating the rotating plate 7, the rotating plate 7 drives the threaded rod 18 to rotate, and under the action of the thread, the lifting block 19 inside the fixed frame 4 can be driven to rise and fall, so that the pressing wheel 20 can be adjusted to adapt to the use of cloths of different thicknesses. Through the setting of the slide bar 6, the lifting block 19 in adjustment can be limited to prevent the lifting block 19 from swinging.

[0028] Working principle: by starting the motor 10, the output end of the motor 10 drives the connecting rod 11 to rotate, the connecting rod 11 drives the movable rod 12 to rotate, the movable rod 12 drives the fixed block 16, the fixed block 16 drives the slider 14 to move in the slide groove 17, and at the same time the fixed block 16 drives the plug block 15 to move, so that the plug block 15 moves into the slot 21, and they are engaged with each other, so as to fix the hemming machine body 2 to avoid shaking, and reverse starting of the motor 10 can realize disassembly, and the hemming machine body 2 can be easily replaced according to the width requirements of the hemming, which improves certain practicality and improves the function. By rotating the rotating plate 7, the rotating The movable plate 7 drives the threaded rod 18 to rotate, and under the action of the thread, it can drive the lifting block 19 inside the fixed frame 4 to rise and fall, so that the pressing wheel 20 can be adjusted to adapt to the use of cloth of different thicknesses. The fixed plate 8 is fixedly connected to the end of the connecting plate 3, and the fixed plate 8 is fixedly connected to the mounting frame 1 by bolts, so that the connecting plate 3 can be conveniently disassembled, and it is convenient to replace the parts independently when they are damaged. Through the setting of the sliding rod 6, the lifting block 19 in adjustment can be limited to prevent the lifting block 19 from swinging. Through the setting of the ceramic plate 5, the friction during the movement of the cloth can be reduced, and the wear of the cloth can be reduced.

[0029] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cloth hemming device, comprising a mounting frame (1), characterized in that: One side of the mounting frame (1) is connected to a hemming machine body (2) via a fixing mechanism, the fixing mechanism comprising a mounting groove (9) provided on a side of the mounting frame (1), a motor (10) being installed in the mounting groove (9), an output end of the motor (10) being fixedly connected to a connecting rod (11), both ends of the connecting rod (11) being rotatably connected to movable rods (12), one end of the movable rod (12) away from the connecting rod (11) being rotatably connected to a connecting block (13), a sliding groove (17) being provided on a side of the mounting frame (1) and located on both sides of the mounting groove (9), a sliding block (14) being slidably connected in the sliding groove (17), one side of the sliding block (14) extending to A fixing block (16) is fixedly connected outside the slide groove (17), and the sides of the fixing blocks (16) close to each other are fixedly connected with the plug blocks (15). Both sides of the curling device body (2) are provided with slots (21) adapted to the plug blocks (15). A connecting plate (3) is provided on one side of the mounting frame (1), and a fixing plate (8) is fixedly connected to the end of the connecting plate (3). The fixing plate (8) is fixedly connected to the mounting frame (1) by bolts. The end of the connecting plate (3) away from the fixing plate (8) is fixedly connected to the fixing frame (4), and a lifting block (19) is arranged inside the fixing frame (4), and two pressure wheels (20) are installed at the bottom of the lifting block (19).

2. A cloth edge curling device according to claim 1, characterized in that: The insert block (15) and the corresponding slot (21) are engaged with each other.

3. The cloth edge curling device according to claim 1, characterized in that: A threaded rod (18) is rotatably mounted on the upper end surface of the lifting block (19).

4. A cloth edge curling device according to claim 3, characterized in that: The threaded rod (18) passes through the fixing frame (4) and is rotationally connected to the fixing frame (4) via a thread.

5. The cloth edge curling device according to claim 1, characterized in that: A ceramic plate (5) is fixedly mounted on the inner bottom of the fixed frame (4).

6. The cloth edge curling device according to claim 3, characterized in that: The top end of the threaded rod (18) is fixedly connected to a rotating plate (7).

7. The cloth edge curling device according to claim 1, characterized in that: Both sides of the top surface of the lifting block (19) are fixedly connected with sliding rods (6), and the top end of the sliding rod (6) slides through the fixed frame (4) and extends to the top of the fixed frame (4).