Sewing machine capable of preventing cloth from deviating

Abstract

The utility model discloses a sewing machine capable of preventing cloth deviation, and particularly relates to the technical field of garment production, which comprises a workbench, a sewing machine body is mounted at the top of the workbench, a support frame is fixedly connected to the top of the workbench, an adjusting component is arranged at the top of the workbench, and a mounting component is arranged at the top of the workbench. The number of the adjusting assemblies is two, each adjusting assembly comprises a movable frame, and a sliding groove is formed in the front face of the bottom of each movable frame. According to the sewing machine capable of preventing the cloth from deviating, the adjusting assembly is arranged, specifically, the extrusion force of the first spring is changed, so that the pressing force of the anti-deviation wheel on the cloth conforms to the material of the cloth, the situation that the surface of the cloth with the smooth surface or the soft texture is scratched and fuzzed can be avoided, and the sewing machine can be used for sewing the cloth with the smooth surface or the soft texture. The original texture and appearance of the cloth are kept, the cloth pressing device can adapt to new cloth quickly by adjusting the pressing force, and the continuity and efficiency of sewing work are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to clothing production technical field especially relates to a sewing machine of preventing cloth deviation. BACKGROUND

[0002] Clothing production refers to the clothing production and processing process in the textile industry, including design, cutting, sewing, size setting and packaging process, sewing machine is often used in the sewing process, sewing machine is a machine that uses one or more sewing lines to form one or more lines on the sewing material, making one or more layers of sewing material interwoven or sewn together, sewing machine can sew cotton, hemp, silk, wool and synthetic fiber, the sewn line is neat, beautiful, flat and firm, and the sewing speed is fast and easy to use, and hand push embroidery computer embroidery and other artistic forms are derived.

[0003] In the patent file with the publication number CN218812523U, a sewing machine for preventing cloth deviation, including a workbench, the upper end face of the workbench is installed with a sewing machine main body, the upper end face of the workbench is installed with an anti-deviation device, the anti-deviation device includes two side plates, the bottom end of the two side plates is fixedly connected to the left and right sides of the upper end face of the workbench, a lead screw is rotatably connected between the two side plates, the device drives two rollers downward through two extension rods until the two rollers press and limit the cloth from above, thereby preventing the cloth from deviating, when adjusting the horizontal position of the rollers, start the motor, the motor drives the lead screw to rotate, the lead screw drives the movable block of the outer wall to move left and right when rotating, thereby driving the lower mounting plate and the two rollers to move left and right, thereby facilitating the adjustment of the position of the rollers in the left and right directions, when adjusting the front and rear positions, only need to slide the slider forward and backward, the slider slides forward and backward on the outer wall of the slide rail, thereby driving the rollers to displace in the front and rear directions, realizing flexible adjustment in the left and right and front and rear directions, so that the positions of the cloth can be limited according to the situation, and the use effect is good.

[0004] However, the above-mentioned patent document still has the following defects in the implementation process:

[0005] The device drives the rollers downward through the extension rods to press the cloth when in use, which is not convenient for adjusting the pressing force, since different types of cloth have different materials, the surface of the cloth with a relatively smooth surface or soft texture may be damaged due to excessive friction, which seriously affects the appearance and quality of the cloth, and since the pressing force cannot be adjusted flexibly, when different thickness and material of the cloth need to be replaced during sewing, the operator may need to stop frequently and replace the rollers with different hardness, which reduces the efficiency of the sewing work, therefore, we propose a sewing machine for preventing cloth deviation to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0006] The utility model discloses a main purpose lies in providing a kind of sewing machine of preventing cloth deviation, can effectively solve above problems.

[0007] To achieve the above object, the utility model takes the technical scheme that:

[0008] A kind of sewing machine of preventing cloth deviation, including workbench, the workbench top is equipped with sewing machine body, the workbench top is fixedly connected with support frame, the workbench top is provided with adjusting assembly, the workbench top is provided with mounting assembly.

[0009] Preferably, the adjusting assembly is two, the adjusting assembly includes moving frame, the moving frame bottom front is equipped with sliding slot, the sliding slot inner wall is slidably connected with sliding block, the sliding block bottom is fixedly connected with connecting block.

[0010] Preferably, the sliding block top is fixedly connected with two slide rods, two the slide rod outer surface is slidably connected with connecting plate, two the slide rod outer surface is equipped with spring one, two the spring one top is fixedly connected with connecting plate bottom, two the spring one bottom is fixedly connected with sliding block top.

[0011] Preferably, the moving frame inner wall is threadedly connected with threaded rod one, the threaded rod one bottom outer surface is rotatably connected with connecting plate top inner wall, the threaded rod one top is fixedly connected with rotating block.

[0012] Preferably, the support frame inner wall is rotatably connected with threaded rod two, the support frame right end is fixedly connected with motor, the motor output end is fixedly connected with threaded rod two right end, two the moving frame inner wall is threadedly connected with threaded rod two outer surface, two the moving frame top is fixedly connected with sliding frame, the support frame top is equipped with limit slot, the sliding frame outer surface is slidably connected with limit slot inner wall.

[0013] Preferably, the mounting assembly is two, the mounting assembly includes anti-deviation wheel, the anti-deviation wheel left side and right side are equipped with clamping slot, the anti-deviation wheel outer surface is slidably connected with same side connecting block inner surface.

[0014] Preferably, the connecting block left end and right end are fixedly connected with fixed frame, two the fixed frame is symmetrically arranged around connecting block center, the fixed frame inner wall is slidably connected with sliding rod, the sliding rod one side outer surface close to anti-deviation wheel is slidably connected with connecting block inner wall.

[0015] Preferably, the outer surface of the sliding rod is sleeved with a spring two, one end of the spring two away from the anti-deviation wheel is fixedly connected with the inner surface of the fixed frame, one end of the spring two close to the anti-deviation wheel is fixedly connected with the outer surface of the connecting block, the sliding rod close to the anti-deviation wheel is fixedly connected with the clamping block, and the outer surface of the clamping block is clamped with the inner wall of the clamping groove on the same side.

[0016] Compared with the prior art, the utility model has the advantages of:

[0017] 1、The utility model discloses a adjusting assembly is set up, specifically is through the change of the extrusion degree of spring one can make the anti-deviation wheel and meet the material of cloth of cloth pressure, not only can avoid the surface of the cloth that surface is more smooth or texture is soft and scratch, the condition of raising hair, keep the original texture and appearance of cloth, and can be fast through the adjustment pressure and adapt to new cloth, improve the coherence and efficiency of sewing work.

[0018] 2、The utility model discloses an installation component is set up, specifically is when the anti-deviation wheel long -time work wears, first through the removal of two sliding rods, the restriction of anti-deviation wheel makes directly with anti-deviation wheel and is taken down and is changed, not only make every product sewing quality can keep at higher and stable level, be favorable to enterprise and establish good quality reputation, enhance market competitiveness, and need only reserve a certain amount of commonly used anti-deviation wheel and other easily damaged parts, reduce the inventory cost and management difficulty. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is whole structure schematic diagram for the utility model;

[0020] Figure 2 It is whole structure schematic diagram for the utility model support frame;

[0021] Figure 3 It is whole structure schematic diagram for the utility model mobile frame;

[0022] Figure 4 It is whole structure schematic diagram for the utility model fixed frame;

[0023] Figure 5 It is whole structure schematic diagram for the utility model connecting block;

[0024] Figure 6 It is whole structure schematic diagram for the utility model anti-deviation wheel.

[0025] In the diagram: 1. Workbench; 11. Sewing machine body; 12. Support frame; 2. Adjustment assembly; 21. Moving frame; 211. Slider; 22. Slide rod; 221. Spring 1; 222. Connecting plate; 23. Connecting block; 24. Threaded rod 1; 241. Rotating block; 3. Mounting assembly; 31. Anti-deviation wheel; 32. Fixing frame; 321. Slide rod; 322. Spring 2; 33. Locking block; 4. Threaded rod 2; 41. Motor; 42. Slide frame. Detailed Implementation

[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0027] Example 1: As Figures 1-6 As shown, a sewing machine for preventing fabric shifting includes a worktable 1, a sewing machine body 11 mounted on the top of the worktable 1, a support frame 12 fixedly connected to the top of the worktable 1, an adjustment component 2 provided on the top of the worktable 1, and an installation component 3 provided on the top of the worktable 1.

[0028] Specifically, in order to achieve the goal of easily adjusting the pressure applied to the fabric, refer to... Figure 2 and Figure 3 In this embodiment, there are two adjustment components 2. Each adjustment component 2 includes a movable frame 21. A sliding groove is provided on the bottom front of the movable frame 21. A slider 211 is slidably connected to the inner wall of the sliding groove. A connecting block 23 is fixedly connected to the bottom of the slider 211.

[0029] Further reading Figure 3 In this embodiment, two sliding rods 22 are fixedly connected to the top of the slider 211. A connecting plate 222 is slidably connected to the outer surface of the two sliding rods 22. A spring 221 is sleeved on the outer surface of each of the two sliding rods 22. The top of each spring 221 is fixedly connected to the bottom of the connecting plate 222, and the bottom of each spring 221 is fixedly connected to the top of the slider 211.

[0030] Further reading Figure 3 In this embodiment, the inner wall of the movable frame 21 is threaded with a threaded rod 24, the bottom outer surface of the threaded rod 24 is rotatably connected to the top inner wall of the connecting plate 222, and a rotating block 241 is fixedly connected to the top of the threaded rod 24.

[0031] In the implementation process, the pressing force is adjusted according to the material of the sewn fabric. First, the rotating block 241 is rotated clockwise to drive the threaded rod 24 to rotate in the inner wall of the moving frame 21. During the clockwise rotation of the threaded rod 24, the connecting plate 222 is pushed downward. When the connecting plate 222 moves downward, the sliding block 211 is driven to slide downward in the sliding groove on the front of the moving frame 21 through the two springs 221. When the sliding block 211 slides downward by a certain distance, the anti-deviation wheel 31 is brought into contact with the surface of the fabric through the connecting block 23. By continuously rotating the rotating block 241, the inner wall of the connecting plate 222 slides downward on the outer surface of the two sliding rods 22. When the connecting plate 222 slides, the two springs 221 are extruded to deform. By changing the extrusion force of the spring 221, the pressing force of the anti-deviation wheel 31 on the fabric can be adjusted according to the material of the fabric. This can avoid scratching and pilling of the fabric with a smooth surface or soft texture, and maintain the original texture and appearance of the fabric. In addition, when different thicknesses and materials of fabric need to be replaced, the pressing force can be quickly adjusted to adapt to the new fabric, improving the continuity and efficiency of the sewing work.

[0032] Further, referring to Figure 2 In this embodiment, the threaded rod 24 is rotatably connected to the inner wall of the support frame 12. The support frame 12 is fixedly connected to the right end of the motor 41. The output end of the motor 41 is fixedly connected to the right end of the threaded rod 24. The inner walls of the two moving frames 21 are threadedly connected to the outer surface of the threaded rod 24. The top of the two moving frames 21 is fixedly connected to the sliding frame 42. The top of the support frame 12 is provided with a limiting groove. The outer surface of the sliding frame 42 is slidably connected to the inner wall of the limiting groove.

[0033] In the implementation process, when the positions of the two moving frames 21 need to be adjusted, the motor 41 is turned on to drive the threaded rod 24 to rotate. The threaded rod 24 rotates simultaneously to drive the two moving frames 21 to move, so that they meet the actual needs. When the two moving frames 21 move, the sliding frame 42 slides in the limiting groove, so that the moving frames 21 move more stably.

[0034] Embodiment Two: This embodiment is based on Embodiment One and is provided with a mounting assembly.

[0035] Specifically, in order to quickly and conveniently replace the worn anti-deviation wheel, referring to Figure 4 and Figure 5 In this embodiment, the mounting assembly 3 is provided with two mounting assemblies 3. The mounting assembly 3 comprises an anti-deviation wheel 31. The left and right sides of the anti-deviation wheel 31 are provided with clamping grooves. The outer surface of the anti-deviation wheel 31 is slidably connected to the inner surface of the same side connecting block 23.

[0036] Further, referring to Figure 5The left end and the right end of the connecting block 23 are fixedly connected with fixing frames 32 in the embodiment, two fixing frames 32 are symmetrically arranged on the left and right sides of the center of the connecting block 23, a sliding rod 321 is slidably connected to the inner wall of the fixing frame 32, and the outer surface of the side of the sliding rod 321 close to the anti-deviation wheel 31 is slidably connected to the inner wall of the connecting block 23.

[0037] Further, referring to Figure 5 and Figure 6 In the embodiment, the outer surface of the sliding rod 321 is sleeved with a spring 322, one end of the spring 322 away from the anti-deviation wheel 31 is fixedly connected to the inner surface of the fixing frame 32, the end of the spring 322 close to the anti-deviation wheel 31 is fixedly connected to the outer surface of the connecting block 23, the end of the sliding rod 321 close to the anti-deviation wheel 31 is fixedly connected with a clamping block 33, and the outer surface of the clamping block 33 is clamped with the inner wall of the clamping groove on the same side.

[0038] In the implementation process, when the anti-deviation wheel 31 is worn out after long-time work, first, pull the two sliding rods 321 away from the connecting block 23, the sliding rod 321 will move the clamping block 33 when sliding, and the sliding rod 321 will extrude the spring 322 to deform when sliding, when the clamping block 33 moves a certain distance, the surface of the clamping block 33 will be separated from the inner wall of the clamping groove opened by the anti-deviation wheel 31, which can release the restriction of the anti-deviation wheel 31 and directly remove the anti-deviation wheel 31 for replacement, after replacement, the deformed spring 322 of the two sliding rods 321 will push the clamping block 33 to be clamped with the clamping groove again due to the elastic force, which not only makes the sewing quality of each product in the mass production process remain at a high and stable level, which is beneficial to the enterprise to establish a good quality reputation and enhance market competitiveness, but also because the anti-deviation wheel can be quickly replaced, the enterprise can be more flexible in inventory management, and only a certain number of commonly used anti-deviation wheels and other easily damaged parts need to be reserved, reducing the inventory cost and management difficulty.

[0039] The working principle of the utility model is: when it is needed to compact the cloth to prevent it from deviating in the sewing process, the compacting force is adjusted according to the material of the sewed cloth, firstly clockwise rotate the rotating block 241 to drive the threaded rod one 24 to rotate in the inner wall of the moving frame 21, the threaded rod one 24 rotates clockwise to push the connecting plate 222 to move downwards, the connecting plate 222 moves downwards to drive the sliding block 211 to slide downwards in the inner wall of the sliding slot opened in the front of the moving frame 21 through the two springs one 221, when the sliding block 211 slides downwards for a certain distance, the anti-deviation wheel 31 is contacted with the cloth surface through the connecting block 23, the connecting plate 222 inner wall slides downwards on the outer surface of the two sliding rods 22 through continuously rotating the rotating block 241, the connecting plate 222 slides to extrude the two springs one 221 to make them deform, the anti-deviation wheel 31 compacting force on the cloth can be made to conform to the material of the cloth through changing the extruding force of the spring one 221, not only can the surface of the cloth with smooth surface or soft texture be prevented from being scratched and pilled, the original texture and appearance of the cloth are maintained, but also when different thickness and material of cloth need to be replaced for sewing, the new cloth can be quickly adapted through adjusting the compacting force, the continuity and efficiency of the sewing work are improved.

[0040] When it is needed to adjust the position of the two moving frames 21, the motor 41 is opened to drive the threaded rod two 4 to rotate, the threaded rod two 4 rotates to drive the two moving frames 21 to move, so that they conform to the actual demand, the sliding frame 42 slides in the inner wall of the limiting slot when the two moving frames 21 move, so that the moving frame 21 is more stable when moving.

[0041] When the anti-deviation wheel 31 is abraded for a long time, firstly the two sliding rods 321 are pulled away from the connecting block 23, the sliding rod 321 slides to drive the clamping block 33 to move, the sliding rod 321 slides to extrude the spring two 322 to make it deform, when the clamping block 33 moves for a certain distance, its surface is separated from the clamping groove inner wall opened in the anti-deviation wheel 31, so that the limitation on the anti-deviation wheel 31 is removed and the anti-deviation wheel 31 can be directly taken off for replacement, after the replacement is completed, the deformed spring two 322 of the two sliding rods 321 is released and drives the clamping block 33 to re-clamp the clamping groove due to the elastic force, not only the sewing quality of each product can be maintained at a high and stable level in the batch production process, which is beneficial to the enterprise to establish a good quality reputation and enhance the market competitiveness, but also the enterprise can be more flexible in inventory management, it is not necessary to reserve a large number of complete sewing machines of different models, only a certain number of commonly used anti-deviation wheels and other easily damaged parts need to be reserved, so that the inventory cost and management difficulty are reduced.

[0042] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A sewing machine capable of preventing cloth deviation, comprising a workbench (1), a sewing machine body (11) is mounted on the top of the workbench (1), a supporting frame (12) is fixedly connected to the top of the workbench (1), characterized in that: The top of the workbench (1) is provided with an adjusting assembly (2), and the top of the workbench (1) is provided with a mounting assembly (3); The adjusting assembly (2) is provided with a moving frame (21), and the bottom of the moving frame (21) is provided with a sliding groove.

2. The sewing machine of claim 1, wherein: The top of the sliding block (211) is fixedly connected with two sliding rods (22), and the outer surfaces of the two sliding rods (22) are commonly connected with a connecting plate (222).

3. A fabric drift preventing sewing machine according to claim 2, wherein: The inner wall of the moving frame (21) is threadedly connected with a threaded rod (24), and the bottom outer surface of the threaded rod (24) is rotatably connected with the top inner wall of the connecting plate (222).

4. The sewing machine of claim 3, wherein: The inner wall of the support frame (12) is rotatably connected with a threaded rod (4), and the right end of the support frame (12) is fixedly connected with a motor (41).

5. The sewing machine of claim 3, wherein: The mounting assembly (3) is provided with a bias preventing wheel (31), and the left and right sides of the bias preventing wheel (31) are provided with clamping grooves.

6. A fabric drift preventing sewing machine according to claim 5, wherein: The left and right ends of the connecting block (23) are fixedly connected with a fixed frame (32), and the two fixed frames (32) are symmetrically arranged around the center of the connecting block (23).

7. A fabric drift preventing sewing machine according to claim 6, wherein: The outer surface of the sliding rod (321) is sleeved with a spring (322), and the end of the spring (322) away from the bias preventing wheel (31) is fixedly connected with the inner surface of the fixed frame (32). The end of the spring (322) close to the bias preventing wheel (31) is fixedly connected with the outer surface of the connecting block (23), and the end of the sliding rod (321) close to the bias preventing wheel (31) is fixedly connected with a clamping block (33).

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