CN209816451U

CN209816451U - Sewing device

Info

Publication number: CN209816451U
Application number: CN201920412747.6U
Authority: CN
Inventors: 王太信; 章丹
Original assignee: Shaoxing Hao Chen Automation Equipment Co Ltd
Current assignee: Shaoxing Hao Chen Automation Equipment Co Ltd
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2019-12-20
Anticipated expiration: 2029-03-29

Abstract

The utility model discloses a sewing device, including frame, backup pad, its characterized in that: the improved screw-driven mechanism is characterized in that a motor is arranged at the bottom of the rack, a motor shaft is arranged on the right side of the motor, a driving gear is arranged in the middle of the motor shaft, a driven gear is meshed and connected above the driving gear, lead screws are connected to the left side and the right side of the driven gear, one end, far away from the driven gear, of each lead screw is rotatably connected with the inner side wall of the rack, the screw threads on the lead screws on the left side and the right side of the driven gear are opposite in rotating direction, lead. The utility model discloses can height-adjusting to satisfy the people of different heights and use, and can carry the cloth smoothly, guarantee the effect of sewing.

Description

Sewing device

Technical Field

The utility model relates to a textile machinery equipment field especially relates to a sewing device.

Background

When the clothes are processed, sewing is an essential process for processing the clothes. The traditional sewing equipment has the defect that the height of an operation table and a sewing machine is inconvenient to adjust, and due to the fact that people are used to different heights, the sewing devices with unified heights can cause inconvenience in operation of operators. Meanwhile, the traditional operating table for the sewing machine is simple in structure, the operating area of the operating table with the simple structure cannot be adjusted, a larger operating area is needed when the cloth with a large size specification is sewn, the area cannot be adjusted, the modern sewing requirement cannot be met, the working efficiency of workers is reduced, and the labor intensity of the workers is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a sewing device.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a sewing device, includes frame, backup pad, its characterized in that: the bottom of the frame is provided with a motor, the right side of the motor is provided with a motor shaft, the middle position of the motor shaft is provided with a driving gear, a driven gear is meshed and connected above the driving gear, the left side and the right side of the driven gear are both connected with lead screws, one ends of the lead screws, far away from the driven gear, are rotatably connected with the inner side wall of the frame, the screw threads on the lead screws on the left side and the right side of the driven gear are opposite in rotating direction, lead screw nuts are connected with the lead screws in a threaded manner, connecting rods are hinged to the upper portions of the lead screw nuts, a first sliding groove is arranged on the upper portion of the inner side wall of the frame, a first sliding block is slidably arranged in the first sliding groove, one end, far away from the lead screw nuts, of the connecting rods is hinged, a movable plate is arranged on the left side inside the supporting plate in a sliding mode, and a handle is connected to the left side of the movable plate.

Preferably, the guide rod is connected to the inner side wall of the rack, the guide block is connected to the lower portion of the screw rod nut, and the guide block is arranged on the guide rod in a sliding mode. The guide block is arranged on the guide rod in a sliding mode, plays a role in guiding the moving screw rod nut, and guarantees that the screw rod nut moves stably along the screw rod.

Preferably, the bottom of the movable plate is provided with a plurality of fixing grooves which are arranged in parallel along the width direction, the upper portion of the left side of the rack is provided with a guide rail, the guide rail is fixedly provided with a fixing block through a screw, and the fixing block is hinged with a pin rod.

Preferably, two cloth conveying mechanisms are arranged on the upper portion of the supporting plate, each cloth conveying mechanism comprises a supporting seat, a supporting block is connected to the upper portion of the inner side of each supporting seat, a roller seat is arranged on the inner side of each supporting seat, a plurality of rollers are arranged on the lower portion of each roller seat in a rotating mode, a threaded rod is connected to the upper portion of each roller seat and penetrates through the corresponding supporting seat, a spring and a gasket are sleeved on the portion, located above the corresponding supporting block, of each threaded rod, each gasket is arranged above the corresponding spring, an adjusting nut is connected to the upper portion of each threaded rod.

Preferably, a second sliding groove is formed in the inner side of the supporting seat, a second sliding block is arranged in the second sliding groove in a sliding mode, and the left end of the second sliding block is connected with the right side of the roller seat.

Compared with the prior art, the beneficial effects of the utility model are that: 1. the motor drives the motor shaft to rotate forwards or reversely, the driving gear on the motor shaft drives the meshed driven gears to rotate, the driven gears further drive the screw rods on the two sides to rotate, the screw rod nuts on the screw rods move, the screw rod nuts drive the first sliding block to move up and down in the first sliding groove by virtue of the connecting rod, and the first sliding block finally drives the supporting plate to move up and down through the supporting rod to complete height adjustment so as to meet the use requirements of different people; 2. when the operation area on the supporting plate is insufficient, the moving plate can be pulled out from the supporting plate by using the handle to increase the operation area, meanwhile, the fixing block is fixed on the guide rail at a proper height by using the screw, then the pin rod is rotated, one end, far away from the fixing block, of the pin rod is inserted into the fixing groove below the moving plate, and the moving plate is supported by using the pin rod to keep stable; 3. the cloth conveying mechanism is used for pressing two sides of cloth to enable the cloth to be smoothly fed, the cloth can be better sewn, the adjusting nut is screwed down or unscrewed on the threaded rod, the spring is compressed or loosened, and therefore the height of the roller seat is adjusted, different processing requirements are met, the roller keeps the pressure on the cloth, and the cloth can be effectively conveyed.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is an enlarged schematic view at B of FIG. 1;

FIG. 4 is a schematic structural view of the support plate of the present invention;

FIG. 5 is an enlarged schematic view at C of FIG. 4;

FIG. 6 is a schematic structural view of a cloth conveying mechanism;

fig. 7 is a side view of the cloth feeding mechanism.

Reference numerals: 1. a frame; 2. a motor; 3. a motor shaft; 4. a driving gear; 5. a driven gear; 6. a screw rod; 7. a feed screw nut; 8. a connecting rod; 9. a first chute; 10. a first slider; 11. a guide block; 12. a guide bar; 13. a support bar; 14. A support plate; 15. a sewing machine body; 16. moving the plate; 17. a handle; 18. a guide rail; 19. a fixed block; 20. a pin rod; 21. Fixing grooves; 22. a cloth conveying mechanism; 23. a supporting seat; 24. a support block; 25. a threaded rod; 26. a roller seat; 27. a roller; 28. a gasket; 29. adjusting the nut; 30. a spring; 31. a second chute; 32. and a second slider.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to fig. 1-7.

A sewing device comprises a frame 1 and a support plate 14, wherein a motor 2 is arranged at the bottom of the frame 1, a motor shaft 3 is arranged at the right side of the motor 2, a driving gear 4 is arranged at the middle position of the motor shaft 3, a driven gear 5 is meshed and connected above the driving gear 4, lead screws 6 are connected to the left side and the right side of the driven gear 5, one end of each lead screw 6 far away from the driven gear 5 is rotatably connected with the inner side wall of the frame 1, the rotating directions of threads on the lead screws 6 at the left side and the right side of the driven gear 5 are opposite, a lead screw nut 7 is connected with the lead screw 6 through threads, a connecting rod 8 is hinged to the upper part of the lead screw nut 7, a first sliding groove 9 is arranged at the upper part of the inner side wall of the frame 1, a first sliding block 10 is arranged in the first, the upper end of the support rod 13 is connected with the lower surface of the support plate 14, the right side of the upper part of the support plate 14 is provided with a sewing machine body 15, the left side inside the support plate 14 is provided with a moving plate 16 in a sliding mode, and the left side of the moving plate 16 is connected with a handle 17. Preferably, a guide rod 12 is connected to the inner side wall of the frame 1, a guide block 11 is connected to the lower part of the screw nut 7, and the guide block 11 is slidably arranged on the guide rod 12. Preferably, the bottom of the moving plate 16 is provided with a plurality of fixing grooves 21 arranged in parallel along the width direction, the upper part of the left side of the frame 1 is provided with a guide rail 18, the guide rail 18 is fixed with a fixing block 19 through a screw, and the fixing block 19 is hinged with a pin rod 20. Preferably, two cloth conveying mechanisms 22 are arranged on the upper portion of the supporting plate 14, each cloth conveying mechanism 22 comprises a supporting seat 23, a supporting block 24 is connected to the upper portion of the inner side of each supporting seat 23, a roller seat 26 is arranged on the inner side of each supporting seat 23, a plurality of rollers 27 are rotatably arranged on the lower portion of each roller seat 26, a threaded rod 25 is connected to the upper portion of each roller seat 26, each threaded rod 25 penetrates through the corresponding supporting block 24, a spring 30 and a gasket 28 are sleeved on the portion, located above the corresponding supporting block 24, of each threaded rod 25, each gasket 28 is arranged above the corresponding spring 30, an adjusting nut 29 is. Preferably, a second sliding chute 31 is arranged inside the supporting seat 23, a second sliding block 32 is slidably arranged in the second sliding chute 31, and the left end of the second sliding block 32 is connected with the right side of the roller seat 26.

The utility model has the advantages that,

the guide block 11 is arranged on the guide rod 12 in a sliding mode, plays a role in guiding the moving screw nut 7, and ensures that the screw nut 7 can move stably along the screw 6.

The motor 2 drives the motor shaft 3 to rotate forwards or backwards, the driving gear 4 on the motor shaft 3 drives the meshed driven gear 5 to rotate, the driven gear 5 drives the screw rods 6 on two sides to rotate, the screw rod nuts 7 on the screw rods 6 move, the screw rod nuts 7 drive the first sliding blocks 10 to move up and down in the first sliding grooves 9 by means of the connecting rods 8, and the first sliding blocks 10 finally drive the supporting plates 14 to move up and down through the supporting rods 13, so that height adjustment is completed, and using requirements of different people are met.

When the operation area on the supporting plate 14 is insufficient, the moving plate 16 can be pulled out from the supporting plate 14 by using the handle 17 to increase the operation area, meanwhile, the fixed block 19 is fixed on the guide rail 18 by using the screw at a proper height, then the pin rod 20 is rotated, one end of the pin rod 20 far away from the fixed block 19 is inserted into the fixed groove 21 below the moving plate 16, and the moving plate 16 is supported by using the pin rod 20 to support the fixed groove 21, so that the moving plate 16 is kept stable.

The cloth conveying mechanism 22 is used for pressing two sides of the cloth to enable the cloth to be smoothly fed, sewing the cloth better, and screwing or unscrewing the adjusting nut 29 on the threaded rod 25 to enable the spring 30 to be compressed or loosened, so that the height of the roller seat 26 is adjusted to adapt to different processing requirements, the roller 27 keeps pressure on the cloth, and the cloth can be effectively conveyed.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a sewing device, includes frame, backup pad, its characterized in that: the bottom of the frame is provided with a motor, the right side of the motor is provided with a motor shaft, the middle position of the motor shaft is provided with a driving gear, a driven gear is meshed and connected above the driving gear, the left side and the right side of the driven gear are both connected with lead screws, one ends of the lead screws, far away from the driven gear, are rotatably connected with the inner side wall of the frame, the screw threads on the lead screws on the left side and the right side of the driven gear are opposite in rotating direction, lead screw nuts are connected with the lead screws in a threaded manner, connecting rods are hinged to the upper portions of the lead screw nuts, a first sliding groove is arranged on the upper portion of the inner side wall of the frame, a first sliding block is slidably arranged in the first sliding groove, one end, far away from the lead screw nuts, of the connecting rods is hinged, a movable plate is arranged on the left side inside the supporting plate in a sliding mode, and a handle is connected to the left side of the movable plate.

2. A sewing device according to claim 1, wherein: the guide rod is connected to the inner side wall of the rack, the guide block is connected to the lower portion of the lead screw nut, and the guide block is arranged on the guide rod in a sliding mode.

3. A sewing device according to claim 1, wherein: the movable plate bottom is equipped with a plurality of parallel arrangement's fixed slot along width direction, frame left side upper portion is equipped with the guide rail, there is the fixed block through the fix with screw on the guide rail, it has the pin rod to articulate on the fixed block.

4. A sewing device according to claim 1, wherein: the cloth conveying mechanism comprises a supporting seat, a supporting block is connected to the upper portion of the inner side of the supporting seat, a roller seat is arranged on the inner side of the supporting seat, a plurality of rollers are arranged on the lower portion of the roller seat in a rotating mode, a threaded rod is connected to the upper portion of the roller seat and penetrates through the supporting block, a spring and a gasket are sleeved on the portion, located above the supporting block, of the threaded rod, the gasket is arranged above the spring, an adjusting nut is connected to the upper portion of the threaded rod in a threaded mode, and the adjusting nut is arranged on the position above the gasket.

5. A sewing device according to claim 4, wherein: the inner side of the supporting seat is provided with a second sliding groove, a second sliding block is arranged in the second sliding groove in a sliding mode, and the left end of the second sliding block is connected with the right side of the roller seat.