Sewing machine with electric traction structure

By introducing a feeding clamping and flattening guide mechanism into the sewing machine, the problem of fabric movement or misalignment during sewing is solved, realizing automated clamping and flattening of the fabric, and improving sewing quality and production efficiency.

CN223468540UActive Publication Date: 2025-10-24TAIXING CHUANHUI GARMENT CO LTD
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Patent Information

Application Number
CN202423093729.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-10-24
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

During the sewing process of an existing sewing machine with an electric traction structure, the sewing material may move or be misplaced due to lack of effective clamping and traction, resulting in uneven sewing stitches or skipped stitches.

Method used

A feeding clamping mechanism and a flattening guide mechanism were designed. The feeding clamping mechanism is used to clamp and feed the fabric, and the flattening guide mechanism is used to flatten the fabric before sewing. Combined with an electric push rod and a hydraulic system, the clamping and flattening process is automated, ensuring that the fabric remains flat during the sewing process.

Benefits of technology

It improves sewing quality and production efficiency, avoids fabric wrinkles and misalignment, and enhances the applicability and production efficiency of sewing machines.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223468540U_ABST
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Abstract

The utility model discloses a sewing machine with an electric traction structure, which relates to the technical field of sewing machines and comprises a bottom plate, a feeding clamping mechanism arranged on one side of the bottom plate and used for conveying and clamping materials to be processed, and a flattening guide mechanism arranged above the bottom plate and used for flattening the materials to be processed. The sewing machine with the electric traction structure is used for flattening the fabric and pulling the fabric into the feeding clamping mechanism, the sewing machine with the electric traction structure is provided with the feeding clamping mechanism, it can be guaranteed that the fabric is kept flat in the sewing process through the feeding clamping mechanism, wrinkles are avoided, and therefore the sewing quality is improved. The clamping traction assembly can automatically move the cloth in the sewing process, manual operation is reduced, the production efficiency is improved, meanwhile, the clamping traction assembly can adapt to the cloth of different thicknesses by adjusting pressure or position, then the cloth of different thicknesses is prevented from moving or dislocation in the sewing process, and the applicability of the sewing machine is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sewing machine technical field, concretely is a sewing machine with electric traction structure. BACKGROUND

[0002] Sewing machine is with one or more sewing line, on the seam material forms one or more line, makes one layer or more seam material interweaves or sews up the machine. Sewing machine can sew cotton, hemp, silk, wool, artificial fibre and so on fabric and leather, plastic, paper and so on product, sews the line even, neat and beautiful, flat firm, sewing speed is fast, uses simple and convenient.

[0003] The utility model discloses a sewing machine with electric traction structure, including frame and first traction cover, the frame top fixedly connected with table, and table top is equipped with sewing machine main part, the sewing machine main part is installed with sewing needle, and sewing needle is set in the just above needle holder, the first traction cover sets up in needle holder's one side, the one end of feeding roller is connected with the one end of guide roller through first belt drive structure, and the other end of feeding roller is connected with transmission rod through second belt drive structure, and transmission rod is connected with the output end of motor. This sewing machine with electric traction structure is provided with motor, under the driving of motor, feeding roller and guide roller can respectively automatic feeding and traction to face fabric, thereby convenient to make sewing needle to face material carry out continuity sewing, and can avoid the phenomenon that sewing is skewed that appears when human traction face material to a certain extent, thereby convenient to enrich the functionality of device, simultaneously convenient to guarantee the sewing quality of device.

[0004] As shown in the above device, the sewing machine with electric traction structure of prior art, although the device under the driving of motor, feeding roller and guide roller can respectively automatic feeding and traction to face fabric, thereby convenient to make sewing needle to face material carry out continuity sewing, but in the sewing process, face material can move or misplace because of lack of effective clamping and traction, lead to uneven sewing line or appear the problem such as line skipping. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of prior art, the utility model provides a sewing machine with electric traction structure, solves the problems of prior art.

[0006] To realize above-mentioned purpose, the utility model is realized through following technical scheme: a sewing machine with electric traction structure, including bottom plate, still including:

[0007] Feeding clamping mechanism, the feeding clamping mechanism sets up in one side of bottom plate, is used to transport and clamp processing material;

[0008] Flatness guiding mechanism, sets up in the top of bottom plate, is used to flatness processing face fabric and is drawn to feeding clamping mechanism.

[0009] The feeding clamping mechanism comprises a groove plate fixedly installed on one side of the bottom plate, a threaded rod fixedly installed on the inner wall of one end of the groove plate, a clamping traction assembly arranged on the outer wall of the threaded rod, a tooth plate fixedly installed on the inner wall of the groove plate, and a driving assembly A arranged at one end of the groove plate.

[0010] Preferably, the clamping traction assembly comprises a movable plate threadedly connected to the outer wall of the threaded rod, a connecting table fixedly connected to the top end of the movable plate, a gear rotatably connected to the bottom end of the connecting table, a machining rotary table fixedly connected to the top end of the gear, the machining rotary table being rotatably connected to the outer wall of the connecting table, a driving assembly C arranged on the outer wall of the machining rotary table, a sliding groove arranged on the outer wall of the machining rotary table, a sliding frame slidably connected to the top end of the machining rotary table through the sliding groove, an electric push rod fixedly connected to one end of the sliding frame, the other end of the electric push rod being connected to the outer wall of the machining rotary table, a connecting rod fixedly connected to the outer wall of the sliding frame, a hydraulic rod fixedly connected to the outer wall of the sliding frame, and a sliding clamp seat fixedly connected to the bottom end of the hydraulic rod and slidably connected to the outer wall of the sliding frame.

[0011] Preferably, the leveling guide mechanism comprises a transmission frame arranged above the base, a conveyor belt arranged on the inner wall of the transmission frame, a driving compression roller arranged on the inner wall of the transmission frame, a connecting frame fixedly connected to the outer wall of the transmission frame, a hydraulic cylinder fixedly connected to the outer wall of the connecting frame, a sliding plate fixedly connected to the outer wall of the hydraulic cylinder and slidably connected to the bottom end of the transmission frame, a guide roller rotatably connected to the outer wall of the sliding plate, and a driving assembly B fixedly connected to the outer wall of the transmission frame.

[0012] Preferably, a connecting seat is fixedly installed on the top end of the bottom plate, and a sewing machine body is fixedly installed on the top end of the connecting seat, so as to be used for fabric processing.

[0013] Preferably, a connecting plate is fixedly connected to the top end of the bottom plate, and the bottom plate is connected with the leveling guide mechanism through the connecting plate.

[0014] Preferably, an installation groove is arranged on the outer wall of the bottom plate, and a control panel is fixedly connected in the installation groove, so as to be used for controlling the start and stop of the equipment.

[0015] Compared with the prior art, the sewing machine with the electric traction structure has the following beneficial effects:

[0016] 1. The sewing machine with electric traction structure is provided with a feeding and clamping mechanism, which can ensure that the fabric remains flat during the sewing process, avoids wrinkles, and improves the sewing quality. The clamping and traction assembly can automatically move the fabric during sewing, reducing manual operation and improving production efficiency. Meanwhile, the clamping and traction assembly can also adapt to fabrics of different thicknesses by adjusting the pressure or position, thereby preventing fabrics of different thicknesses from moving or misaligning during sewing and improving the applicability of the sewing machine.

[0017] 2. The sewing machine with electric traction structure is provided with a flattening guide mechanism, which can flatten the sewing material before sewing. Compared with manual flattening, the flattening guide mechanism improves the flatness of the sewing material and thus improves the sewing quality of the sewing material. Meanwhile, the flattening guide mechanism automatically flattens the fabric, reducing the number of manual adjustments by the operator and improving production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic view of the overall structure of the utility model;

[0019] Figure 2 It is a side view of the overall structure of the utility model;

[0020] Figure 3 It is a schematic view of the feeding and clamping mechanism of the utility model;

[0021] Figure 4 It is a side view of the clamping and traction assembly of the utility model;

[0022] Figure 5 It is a front view of the clamping and traction assembly of the utility model;

[0023] Figure 6 It is a front view of the flattening guide mechanism of the utility model;

[0024] Figure 7 It is a side view of the flattening guide mechanism of the utility model.

[0025] In the figure: 1, bottom plate; 2, connecting seat; 3, sewing machine body; 4, connecting plate; 5, control panel; 6, feeding and clamping mechanism; 61, groove plate; 62, threaded rod; 63, toothed plate; 64, driving assembly A; 65, clamping and traction assembly; 651, movable plate; 652, connecting table; 653, gear; 654, machining turntable; 655, sliding carriage; 656, hydraulic rod; 657, sliding clamp seat; 658, connecting rod; 659, electric push rod; 660, driving assembly C; 7, flattening guide mechanism; 71, transmission frame; 72, conveyor belt; 73, driving pressure roller; 74, connecting frame; 75, driving assembly B; 76, hydraulic cylinder; 77, sliding plate; 78, guide roller. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of the utility model.

[0027] With reference to Figures 1-7 The utility model provides two technical schemes as follows:

[0028] The first embodiment: a sewing machine with electric traction structure, including bottom plate 1, still include:

[0029] Feeding clamping mechanism 6, feeding clamping mechanism 6 sets up at the side of bottom plate, is used to transport and clamps the processing material;

[0030] Flat guide mechanism 7, set up above bottom plate 1, is used to flat processing fabric and is pulled into feeding clamping mechanism 6;

[0031] The top of bottom plate 1 is fixedly installed with connecting seat 2, the top of connecting seat 2 is fixedly installed with sewing machine body 3, is used to fabric processing.

[0032] The top of bottom plate 1 is fixedly connected with connecting plate 4, and bottom plate 1 is connected with flat guide mechanism 7 through connecting plate 4.

[0033] The outer wall of bottom plate 1 is provided with mounting groove, and the inside of mounting groove is fixedly connected with control panel 5, which is used to control the start and stop of the equipment.

[0034] Feeding clamping mechanism 6 includes recessed groove plate 61, recessed groove plate 61 is fixedly installed at the side of bottom plate 1, the inner wall of one end of recessed groove plate 61 is fixedly installed with threaded rod 62, the outer wall of threaded rod 62 is provided with clamping traction assembly 65, the inner wall of recessed groove plate 61 is fixedly installed with toothed plate 63, and one end of recessed groove plate 61 is provided with driving assembly A 64.

[0035] The clamping and pulling assembly 65 includes a movable plate 651, which is threadedly connected to the outer wall of the threaded rod 62. The top of the movable plate 651 is fixedly connected to a connecting platform 652. The bottom end of the connecting platform 652 is rotatably connected to a gear 653. The top of the gear 653 is fixedly connected to a processing turntable 654. The processing turntable 654 is rotatably connected to the outer wall of the connecting platform 652. The outer wall of the processing turntable 654 is provided with a driving assembly C660. The outer wall of the processing turntable 654 is provided with a The top of the processing turntable 654 is slidably connected to the slide 655 through the slide, one end of the slide 655 is fixedly connected to the electric push rod 659, the other end of the electric push rod 659 is connected to the outer wall of the processing turntable 654, the outer wall of the slide 655 is fixedly connected to the connecting rod 658, the outer wall of the slide 655 is fixedly connected to the hydraulic rod 656, the bottom end of the hydraulic rod 656 is fixedly connected to the sliding clamp 657, and the sliding clamp 657 is slidably connected to the outer wall of the slide 655.

[0036] This sewing machine with an electric traction mechanism is equipped with a feed clamping mechanism 6, which ensures that the fabric remains flat during the sewing process, avoiding wrinkles and thus improving sewing quality. The clamping and traction assembly 65 can automatically move the fabric during the sewing process, reducing manual operation and improving production efficiency. At the same time, the clamping and traction assembly 65 can also adapt to fabrics of different thicknesses by adjusting pressure or position, thereby preventing fabrics of different thicknesses from moving or misaligning during sewing, thereby improving the applicability of the sewing machine.

[0037] The second embodiment is mainly different from the first embodiment in that: the leveling guide mechanism 7 includes a transmission frame 71, the transmission frame 71 is arranged above the base 1, the inner wall of the transmission frame 71 is provided with a conveyor belt 72, the inner wall of the transmission frame 71 is provided with a driving pressure roller 73, the outer wall of the transmission frame 71 is fixedly connected to a connecting frame 74, the outer wall of the connecting frame 74 is fixedly connected to a hydraulic cylinder 76, the outer wall of the hydraulic cylinder 76 is fixedly connected to a sliding plate 77, the sliding plate 77 is slidably connected to the bottom end of the transmission frame 71, the outer wall of the sliding plate 77 is rotatably connected to a guide roller 78, and the outer wall of the transmission frame 71 is fixedly connected to a driving component B75.

[0038] The sewing machine with an electric traction structure is provided with a smoothing guide mechanism 7, which can flatten the sewing material before sewing. Compared with manual flattening, the smoothness of the sewing material is improved, thereby improving the sewing quality of the sewing material. At the same time, the smoothing guide mechanism 7 automatically smoothes the fabric, reducing the number of times the operator manually adjusts the fabric, thereby improving production efficiency.

[0039] At the same time, the contents not described in detail in this specification belong to the existing technology known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.

[0040] When the device uses need to carry out cloth processing, first through the control panel 5 start drive assembly B75, drive transmission frame 71 operation, through transmission frame 71 operation, drive the transmission belt 72 and drive pressure roller 73 operation, and then the staff through the cloth placed on the transmission belt 72 transmission, and then by means of drive pressure roller 73 extrusion smoothing, extrusion smoothing after the cloth and then fall on the guide roller 78, and then through the guide roller 78 to the clamping traction assembly 65, and then after the staff simple arrangement, through the hydraulic cylinder 76 contraction operation drive sliding plate 77 moves to the lower part of transmission frame 71, and then the staff can through the control panel 5 start drive assembly A64 drive its output end connected screw rod 62 rotation, through screw rod 62 rotation drive its outer wall screw connection movable plate 651 movement, through movable plate 651 movement drive other components of clamping traction assembly 65 move, when moving to a certain extent, with gear 653 moves by means of toothed plate 63 rotation, with gear 653 rotation drive processing turntable 654 rotation, when movable plate 651 moves close to the inner wall of the recess plate 61, the processing turntable 654 rotates ninety degrees as a whole, and then through the hydraulic rod 656 telescopic drive sliding clamp 657 on the outer wall of the slide 655, when sliding to a certain extent, can clamp the fabric, and then can through the control panel 5 start sewing machine body 3 to carry out fabric processing, and processing can through the control panel 5 start drive assembly C660 drive electric push rod 659 telescopic, push through the connecting rod 658 connected with two slide 655 and sliding clamp 657 clamped fabric transverse movement traction, in turn facilitate the work of sewing machine body 3.

[0041] It should be noted that in this document, the terms "first", "second", and the like, merely denote different instances of an entity or action, and do not necessarily require or imply any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0042] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A sewing machine with electric traction, comprising a bed (1), characterized in that, Also include: The feeding clamping mechanism (6) is arranged on one side of the bottom plate, which is used for conveying and clamping the processing material; The flat guiding mechanism (7) is arranged above the bottom plate (1), which is used for flattening the processing fabric and pulling into the feeding clamping mechanism (6); The feeding clamping mechanism (6) includes a groove plate (61) fixedly installed on one side of the bottom plate (1), one end of the groove plate (61) is fixedly installed with a threaded rod (62), the outer wall of the threaded rod (62) is provided with a clamping and pulling assembly (65), the inner wall of the groove plate (61) is fixedly installed with a toothed plate (63), and one end of the groove plate (61) is provided with a driving assembly A (64).

2. The sewing machine with electric traction according to claim 1, characterized in that: The clamping and pulling assembly (65) includes a movable plate (651) which is threadedly connected to the outer wall of the threaded rod (62), the top end of the movable plate (651) is fixedly connected with a connecting table (652), the bottom end of the connecting table (652) is rotatably connected with a gear (653), the top end of the gear (653) is fixedly connected with a processing turntable (654), the processing turntable (654) is rotatably connected to the outer wall of the connecting table (652), the outer wall of the processing turntable (654) is provided with a driving assembly C (660), the outer wall of the processing turntable (654) is provided with a sliding groove, the top end of the processing turntable (654) is slidably connected with a sliding frame (655) through the sliding groove, one end of the sliding frame (655) is fixedly connected with an electric push rod (659), the other end of the electric push rod (659) is connected to the outer wall of the processing turntable (654), the outer wall of the sliding frame (655) is fixedly connected with a connecting rod (658), the outer wall of the sliding frame (655) is fixedly connected with a hydraulic rod (656), the bottom end of the hydraulic rod (656) is fixedly connected with a sliding clamp seat (657), and the sliding clamp seat (657) is slidably connected to the outer wall of the sliding frame (655).

3. The sewing machine with electric traction according to claim 1, characterized in that: The flat guiding mechanism (7) includes a transmission frame (71) arranged above the bottom plate (1), the inner wall of the transmission frame (71) is provided with a conveyor belt (72), the inner wall of the transmission frame (71) is provided with a driving pressure roller (73), the outer wall of the transmission frame (71) is fixedly connected with a connecting frame (74), the outer wall of the connecting frame (74) is fixedly connected with a hydraulic cylinder (76), the outer wall of the hydraulic cylinder (76) is fixedly connected with a sliding plate (77), the sliding plate (77) is slidably connected to the bottom end of the transmission frame (71), the outer wall of the sliding plate (77) is rotatably connected with a guide roller (78), and the outer wall of the transmission frame (71) is fixedly connected with a driving assembly B (75).

4. The sewing machine with electric traction according to claim 1, characterized in that: The top end of the bottom plate (1) is fixedly installed with a connecting seat (2), the top end of the connecting seat (2) is fixedly installed with a sewing machine body (3), which is used for fabric processing.

5. The sewing machine with electric traction according to claim 1, characterized in that: The top end of the bottom plate (1) is fixedly connected with a connecting plate (4), and the bottom plate (1) is connected with the flat guiding mechanism (7) through the connecting plate (4). The top end of the bottom plate (1) is fixedly installed with a connecting seat (2), the top end of the connecting seat (2) is fixedly installed with a sewing machine body (3), which is used for fabric processing.

6. The sewing machine with electric traction according to claim 1, characterized in that: The outer wall of the bottom plate (1) is provided with a mounting groove, and the mounting groove is fixedly connected with a control panel (5) inside, used for controlling the start and stop of the equipment.