Anti-deformation overlock machine

Abstract

The utility model discloses an anti-deformation overlocking machine, comprising a workbench, a base is arranged at the upper end of the workbench, a sewing machine is fixedly installed on one side of the upper end of the base, a fixed block is fixedly installed at one end of the base, a connecting plate is fixedly installed at one end of the fixed block, an auxiliary component is fixedly installed at the lower end of the connecting plate, a pressing component is movably connected to the front outer end of the connecting plate, and also includes: a pressing component, which is fixedly installed at the upper end of the base and is used for stably conveying and tightly pressing the cloth. When the cloth of the utility model passes through the outer end of the weaving groove, the pressure plate is tightly pressed, and when the box is started to drive the sewing drive to perform working movement, the sewing needle moves repeatedly to lock the cloth, and the connecting plate and the pressing component will not interfere, thereby improving the work efficiency of sewing, and preventing personnel from manually pressing the cloth, avoiding accidents caused by operation.

Description

Technical Field

[0001] The utility model relates to the technical field of overlock processing machines, in particular to an anti-deformation overlock machine. Background Art

[0002] Overlock machines, also known as overlock machines or lockstitch machines, are widely used in clothing, home textile and other textile industries. This machine is mainly used to sew the edges of cloth to prevent the cloth from unraveling or unravelling, while enhancing the durability and beauty of the cloth.

[0003] However, the existing classification of fabric thickness is not accurate and has a wide range of applications. However, when overlocking thin silk fabrics in summer, the fabric itself is thin and the thread used for overlocking is also extremely fine. Therefore, when overlocking using a general overlocking machine, the thread is not pulled tight, and there are loose, bubbles and other undesirable phenomena. In view of this, the existing structure and defects are studied and improved, and an anti-deformation overlocking machine is provided to achieve a more practical purpose. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides an anti-deformation overlocking machine to solve the above-mentioned problems.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-deformation overlock machine, comprising a workbench, a base is arranged at the upper end of the workbench, a sewing machine is fixedly installed on one side of the upper end of the base, a fixed block is fixedly installed at one end of the base, a connecting plate is fixedly installed at one end of the fixing block, an auxiliary component is fixedly installed at the lower end of the connecting plate, a pressing component is movably connected to the front outer end of the connecting plate, a connecting seat is fixedly connected to the lower end of the workbench, and a support rod is fixedly installed at the lower end of the connecting seat, and also includes:

[0008] The pressing assembly is fixedly mounted on the upper end of the base and is used for stably conveying and tightly pressing the cloth.

[0009] Preferably, the sewing machine includes a box body, a sewing drive, a connecting rod and a sewing needle, and the lower end of the box body is fixedly installed on the top of the base, the sewing drive is fixedly installed on the front end of the box body, and a connecting rod is provided at the lower end of the sewing drive, and the sewing needle is fixedly installed at the lower end of the connecting rod.

[0010] Preferably, the pressing assembly includes a pressing plate, a roller shaft and a roller wheel, the pressing plate is configured as a U-shaped body, and the pressing plate is fixedly installed on the top of the base, and grooves are provided at the upper and lower ends of the interior of the pressing plate, and a roller shaft is fixedly connected to the interior of the groove, and a plurality of roller wheels are movably installed at the outer end of the roller shaft, wherein a plurality of openings are provided on the outer end surface of the pressing plate, and a weaving groove is provided in the center of the pressing plate, and the weaving groove is configured as a semicircle.

[0011] Preferably, the end of the connecting plate is fixedly mounted on one end of the fixing block, a feeding motor is arranged inside the connecting plate, and a conical block is fixedly connected to the front end of the feeding motor.

[0012] Preferably, the clamping assembly is vertically arranged at the upper end of the base, and the clamping assembly includes a guide rod, a pressure plate, a movable block and a limit spring, and a groove is fixedly opened at the lower end of the front end of the connecting plate, and a guide rod is movably sleeved inside the groove, and a pressure plate is fixedly installed at the lower end of the guide rod, and a movable block is fixedly connected to the upper end of the guide rod, and limit springs are fixedly connected to the upper and lower ends of the movable block.

[0013] Preferably, the pressure plate is vertically arranged at the upper end of the weaving groove, and a notch is opened at one end of the pressure plate, and the notch is arranged at the lower end of the sewing needle, wherein a snap-in groove is opened in the center of one end of the moving block, and the snap-in groove and the conical block are arranged in parallel and corresponding manner.

[0014] Preferably, the auxiliary component includes a telescopic rod, a return spring and a slide plate, and two telescopic rods are fixedly connected to the bottom end of the connecting plate, and a slide plate is fixedly installed at the lower ends of the two telescopic rods, and the slide plate is arranged in an L-shape, wherein return springs are fixedly sleeved on the outer ends of the two telescopic rods.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides an anti-deformation overlock machine, which has the following beneficial effects:

[0017] 1. The utility model conveys the key cloth slowly to the inside of the pressing plate through the roller shaft, and the cloth conveyed to the inside of the pressing plate drives the return spring through the telescopic rod to make the slide plate closely fit the outer end of the cloth, and the conical block is driven to perform telescopic movement by starting the feed motor, and the guide rod and the pressure plate are driven to move downward through the telescopic clamping action of the conical block and the moving block, and the moving block is pushed by the feed motor to stably and continuously perform key pressing, and the processing continuity is good.

[0018] 2. The limit spring at the outer end of the moving block causes the pressure plate to move upward under the reaction force. When the cloth passes through the outer end of the weaving groove, it is tightly pressed by the pressure plate. When the box is started to drive the sewing drive to perform working movement, the cloth is locked by repeated movement of the needle. There is no interference between the connecting plate and the clamping assembly, thereby improving the sewing efficiency and preventing personnel from manually pressing the cloth, avoiding accidents caused by operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure A of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the sewing machine of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the clamping assembly of the utility model;

[0023] Figure 5 This is a schematic diagram of the auxiliary component structure of the utility model.

[0024] In the figure: 1. workbench; 2. base; 3. sewing machine; 4. fixing block; 5. connecting plate; 6. auxiliary component; 7. clamping component; 8. connecting seat; 9. support rod; 10. box; 11. sewing drive; 12. connecting rod; 13. sewing needle; 14. pressing plate; 15. roller shaft; 16. roller wheel; 17. feed motor; 18. conical block; 19. guide rod; 20. pressure plate; 21. moving block; 22. limit spring; 23. telescopic rod; 24. reset spring; 25. slide plate. 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] See also Figure 1-5, an anti-deformation overlocking machine, comprising a workbench 1, a base 2 is arranged at the upper end of the workbench 1, a sewing machine 3 is fixedly installed on one side of the upper end of the base 2, a fixing block 4 is fixedly installed at one end of the base 2, a connecting plate 5 is fixedly installed at one end of the fixing block 4, an auxiliary component 6 is fixedly installed at the lower end of the connecting plate 5, a pressing component 7 is movably connected to the front outer end of the connecting plate 5, a connecting seat 8 is fixedly connected to the lower end of the workbench 1, and a support rod 9 is fixedly installed at the lower end of the connecting seat 8, and also includes:

[0027] The pressing assembly is fixedly mounted on the upper end of the base 2 and is used for stably conveying and tightly pressing the cloth.

[0028] Furthermore, the sewing machine 3 includes a box body 10, a sewing drive 11, a connecting rod 12 and a sewing needle 13, and the lower end of the box body 10 is fixedly installed on the top of the base 2, the sewing drive 11 is fixedly installed at the front end of the box body 10, and a connecting rod 12 is provided at the lower end of the sewing drive 11, and the sewing needle 13 is fixedly installed at the lower end of the connecting rod 12.

[0029] Furthermore, the pressing assembly includes a pressing plate 14, a roller 15 and a roller 16. The pressing plate 14 is configured as a U-shaped body, and the pressing plate 14 is fixedly installed on the top of the base 2, and grooves are provided at the upper and lower ends of the interior of the pressing plate 14, and the roller 15 is fixedly connected to the interior of the groove, and a plurality of rollers 16 are movably installed at the outer end of the roller 15, wherein a plurality of openings are provided on the outer end surface of the pressing plate 14, and a weaving groove is provided in the center of the pressing plate 14, and the weaving groove is configured as a semicircle.

[0030] Furthermore, the end of the connecting plate 5 is fixedly mounted on one end of the fixing block 4 , and a feeding motor 17 is arranged inside the connecting plate 5 , and a conical block 18 is fixedly connected to the front end of the feeding motor 17 .

[0031] Furthermore, the clamping assembly 7 is vertically arranged at the upper end of the base 2, and the clamping assembly 7 includes a guide rod 19, a pressure plate 20, a moving block 21 and a limit spring 22, and a groove is fixedly opened at the lower end of the front end of the connecting plate 5, and the guide rod 19 is movably sleeved inside the groove, and the pressure plate 20 is fixedly installed at the lower end of the guide rod 19, and the moving block 21 is fixedly connected to the upper end of the guide rod 19, and the limit springs 22 are fixedly connected to the upper and lower ends of the moving block 21.

[0032] Furthermore, the pressure plate 20 is vertically arranged at the upper end of the weaving groove, and a notch is opened at one end of the pressure plate 20, and the notch is arranged at the lower end of the sewing needle 13, wherein a snap-in groove is opened in the center of one end of the moving block 21, and the snap-in groove and the conical block 18 are arranged in parallel and correspondingly.

[0033] Furthermore, the auxiliary component 6 includes a telescopic rod 23, a return spring 24 and a slide plate 25, and two telescopic rods 23 are fixedly connected to the bottom end of the connecting plate 5, and a slide plate 25 is fixedly installed at the lower ends of the two telescopic rods 23, and the slide plate 25 is arranged in an L-shape, wherein the return springs 24 are fixedly sleeved on the outer ends of the two telescopic rods 23.

[0034] Working principle: When using this device, the staff first needs to slowly convey the cloth to the inside of the pressing plate 14 through the roller 15, and the cloth conveyed to the inside of the pressing plate 14 drives the return spring 24 through the telescopic rod 23 to make the slide plate 25 tightly fit on the outer end of the cloth, and starts the feed motor 17 to drive the conical block 18 to perform telescopic movement, and through the telescopic clamping action of the conical block 18 and the moving block 21, drives the guide rod 19 and the pressure plate 20 to move downward, and through the limit spring 22 at the outer end of the moving block 21, the pressure plate 20 is moved upward under the reaction force, and when the cloth passes through the outer end of the weaving groove, it is tightly pressed by the pressure plate 20, and when the box 10 is started to drive the sewing drive 11 to perform working movement, the cloth is locked by the repeated movement of the sewing needle 13.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-deformation overlocking machine, comprising a workbench (1), a base (2) being arranged at the upper end of the workbench (1), a sewing machine (3) being fixedly mounted on one side of the upper end of the base (2), a fixing block (4) being fixedly mounted on one end of the base (2), a connecting plate (5) being fixedly mounted on one end of the fixing block (4), an auxiliary component (6) being fixedly mounted on the lower end of the connecting plate (5), a clamping component (7) being movably connected to the front outer end of the connecting plate (5), a connecting seat (8) being fixedly connected to the lower end of the workbench (1), and a supporting rod (9) being fixedly mounted on the lower end of the connecting seat (8), characterized in that: Also includes: The pressing assembly is fixedly mounted on the upper end of the base (2) and is used for stably conveying and tightly pressing the cloth.

2. The anti-deformation overlock machine according to claim 1, characterized in that: The sewing machine (3) comprises a housing (10), a sewing drive (11), a connecting rod (12) and a sewing needle (13), wherein the lower end of the housing (10) is fixedly mounted on the top of the base (2), the sewing drive (11) is fixedly mounted on the front end of the housing (10), the connecting rod (12) is arranged at the lower end of the sewing drive (11), and the sewing needle (13) is fixedly mounted at the lower end of the connecting rod (12).

3. The anti-deformation overlock machine according to claim 1, characterized in that: The pressing assembly comprises a pressing plate (14), a roller shaft (15) and a roller wheel (16), wherein the pressing plate (14) is arranged in a U-shaped body, and the pressing plate (14) is fixedly mounted on the top of the base (2), and grooves are provided at both upper and lower ends of the pressing plate (14), and the roller shaft (15) is fixedly connected inside the groove, and a plurality of roller wheels (16) are movably mounted on the outer end of the roller shaft (15), wherein a plurality of openings are provided on the outer end surface of the pressing plate (14), and a weaving groove is provided in the center of the pressing plate (14), and the weaving groove is arranged in a semicircular shape.

4. The anti-deformation overlock machine according to claim 1, characterized in that: The end of the connecting plate (5) is fixedly mounted on one end of the fixed block (4), a feeding motor (17) is arranged inside the connecting plate (5), and a conical block (18) is fixedly connected to the front end of the feeding motor (17).

5. The anti-deformation overlock machine according to claim 1, characterized in that: The clamping assembly (7) is vertically arranged at the upper end of the base (2), and the clamping assembly (7) comprises a guide rod (19), a pressure plate (20), a moving block (21) and a limit spring (22), and a groove is fixedly provided at the lower end of the front end of the connecting plate (5), and the guide rod (19) is movably sleeved inside the groove, and the pressure plate (20) is fixedly installed at the lower end of the guide rod (19), and the moving block (21) is fixedly connected to the upper end of the guide rod (19), and the limit springs (22) are fixedly connected to the upper and lower ends of the moving block (21).

6. The anti-deformation overlock machine according to claim 5, characterized in that: The pressure plate (20) is vertically arranged at the upper end of the weaving groove, and a notch is provided at one end of the pressure plate (20), and the notch is provided at the lower end of the sewing needle (13), wherein a clamping groove is provided at the center of one end of the moving block (21), and the clamping groove and the conical block (18) are arranged in parallel and correspondingly.

7. The anti-deformation overlock machine according to claim 1, characterized in that: The auxiliary component (6) comprises a telescopic rod (23), a return spring (24) and a slide plate (25), and the two telescopic rods (23) are fixedly connected to the bottom end of the connecting plate (5), and the slide plate (25) is fixedly installed at the lower ends of the two telescopic rods (23), and the slide plate (25) is arranged in an L-shaped body, wherein the return spring (24) is fixedly sleeved at the outer ends of the two telescopic rods (23).

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