External sewing device for sofa production

Abstract

The utility model discloses an external sewing device for sofa production, which comprises a working table, a vertical plate is fixedly connected to the outer wall of one side of the working table, a transverse plate is arranged at one end of the vertical plate, a height adjusting mechanism is arranged between the transverse plate and the vertical plate, and a sewing machine main body is fixedly connected to the top of the transverse plate. A sewing machine head is fixedly connected to the bottom of the sewing machine body, a limiting mechanism is arranged at the bottom of the transverse plate, and a bearing plate is arranged at the top of the workbench. Cloth can be clamped, limited and fixed before sewing treatment through the limiting mechanism arranged at the bottom of the transverse plate, the sewing treatment stability is guaranteed, the cloth can be borne through the bearing plate, the cloth on the top of the bearing plate can be subjected to vacuum adsorption treatment through the vacuum limiting mechanism arranged on the top of the bearing plate, and the sewing treatment efficiency is improved. The stability of the cloth during sewing treatment is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewing devices, in particular to an external sewing device for sofa production. Background Art

[0002] A sewing machine is a common sewing equipment that can use silk threads to cut and connect cloth, leather, woolen fabrics and other sewing fabrics. It can sew cotton, linen, silk, wool, synthetic fiber and other fabrics and leather, plastic, paper and other products. The stitches are neat, beautiful, flat and firm, with fast sewing speed and easy use. In the process of sewing sofa covers, the sewing part is usually slowly pushed forward for sewing. However, due to manual operation, it is difficult to ensure the regularity of the wiring during the wiring process, which can easily cause the wiring to be skewed and affect product quality.

[0003] For example, the utility model patent with patent number 202222535256.5 discloses a sofa cover sewing device, which can drive the bidirectional lead screw to rotate by rotating the turntable, so that the bidirectional lead screw drives the screw sleeve, and the screw sleeve can drive the driving rod to drive, and then the driving rod drives the bearing plate, so that the limiting wheel contacts the sofa cover, so as to limit the sofa cover. However, it is difficult to ensure the stability of the sofa cover by only using the limiting wheel to contact the sofa cover. In view of this, an external sewing device for sofa production is proposed. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an external sewing device for sofa production.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An external sewing device for sofa production comprises a workbench, wherein an outer wall on one side of the workbench is fixedly connected to a vertical plate, a horizontal plate is arranged at one end of the vertical plate, a height adjustment mechanism is arranged between the horizontal plate and the vertical plate, a sewing machine body is fixedly connected to the top of the horizontal plate, a sewing machine head is fixedly connected to the bottom of the sewing machine body, a limiting mechanism is arranged at the bottom of the horizontal plate, a bearing plate is arranged at the top of the workbench, a vacuum limiting mechanism is arranged at the bottom of the bearing plate, and a rotation adjustment mechanism is arranged at the bottom of the bearing plate.

[0007] Preferably, the height adjustment mechanism includes a slider and a first motor, a sliding groove is opened on the outer wall of the vertical plate, the slider and the sliding groove are slidably connected, the slider and the horizontal plate are fixedly connected, the slider is threadedly connected with a threaded screw, the top of the threaded screw is fixedly connected to the first motor, and the first motor and the vertical plate are fixedly connected.

[0008] Preferably, the limiting mechanism comprises a second spring and a limiting telescopic rod, a limiting frame is arranged at the bottom of the transverse plate, and the second spring and the top and bottom of the limiting telescopic rod are fixedly connected to the transverse plate and the limiting frame respectively.

[0009] Preferably, the vacuum limiting mechanism includes a vacuum device and a breathable plate, the supporting plate is set to be hollow, the breathable plate and the top outer wall of the supporting plate are fixedly connected, the bottom of the supporting plate is fixedly connected with an air guide hose, and the bottom of the air guide hose is fixedly connected to the vacuum device.

[0010] Preferably, the rotation adjustment mechanism includes a second motor and a base plate, a groove is opened at the bottom of the workbench, the second motor is fixedly connected to the inner wall of the groove, the top of the second motor is fixedly connected to the base plate, a plurality of first springs and dampers are fixedly connected between the base plate and the supporting plate, and the vacuum equipment is fixedly connected to the base plate.

[0011] Preferably, a material collection box is provided at one end of the outer wall of the top of the workbench, and brackets are provided on both sides of the other end of the outer wall of the top of the workbench. The inner wall of the bracket is rotatably connected to a winding roller, and the material collection box and the top of the bracket are threadedly connected with bolts.

[0012] Preferably, movable grooves are provided at both ends of the outer wall at the top of the workbench, and movable blocks are slidably connected to the inner walls of the movable grooves, and the movable blocks are fixedly connected to the bracket and the aggregate box respectively.

[0013] The beneficial effects of the utility model are:

[0014] 1. The sofa can be sewn by arranging a sewing machine body on the top of the horizontal plate in cooperation with the sewing machine head. The horizontal plate and the vertical plate can be provided with a height adjustment mechanism so that the horizontal plate and the sewing machine body can have height adjustment capability. The limit mechanism at the bottom of the horizontal plate can be provided so that the fabric can be clamped and fixed before sewing to ensure the stability of sewing. The fabric can be carried by providing a carrying plate. The fabric on the top of the carrying plate can be vacuum adsorbed by providing a vacuum limit mechanism at the top of the carrying plate to further improve the stability of the fabric during sewing.

[0015] 2. By setting a winding roller rotatably connected to the bracket, the fabric before sewing can be rolled up, and by setting a collection box, the fabric after sewing can be collected. By setting a movable block to slide on the inner wall of the movable groove, the position of the winding roller and the collection box can be adjusted according to the position of the load-bearing plate to ensure convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of an external sewing device for sofa production proposed by the utility model;

[0017] Figure 2This is a schematic diagram of the bottom main structure of an external sewing device for sofa production proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of the main structure of the bearing mechanism of an external sewing device for sofa production proposed by the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the main structure of a horizontal plate of an external sewing device for sofa production.

[0020] In the figure: 1 workbench, 2 material collecting box, 3 horizontal plate, 4 vertical plate, 5 first motor, 6 slide groove, 7 threaded screw, 8 slider, 9 winding roller, 10 bracket, 11 bolt, 12 movable block, 13 movable groove, 14 second motor, 15 groove, 16 bearing plate, 17 air guide hose, 18 vacuum device, 19 bottom plate, 20 first spring, 21 damper, 22 air permeable plate, 23 sewing machine body, 24 sewing machine head, 25 limit frame, 26 limit telescopic rod, 27 second spring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-4 An external sewing device for sofa production includes a workbench 1, a vertical plate 4 is fixedly connected to the outer wall of one side of the workbench 1, a horizontal plate 3 is arranged at one end of the vertical plate 4, a height adjustment mechanism is arranged between the horizontal plate 3 and the vertical plate 4, a sewing machine body 23 is fixedly connected to the top of the horizontal plate 3, a sewing machine head 24 is fixedly connected to the bottom of the sewing machine body 23, a limiting mechanism is arranged at the bottom of the horizontal plate 3, a bearing plate 16 is arranged at the top of the workbench 1, a vacuum limiting mechanism is arranged at the bottom of the bearing plate 16, and a rotation adjustment mechanism is arranged at the bottom of the bearing plate 16. By setting the sewing machine body 2 at the top of the horizontal plate 3 The sofa can be sewn in cooperation with the sewing machine head 24. The height adjustment mechanism between the horizontal plate 3 and the vertical plate 4 can be provided to enable the horizontal plate 3 and its sewing machine body 23 to have height adjustment capability. The limiting mechanism at the bottom of the horizontal plate 3 can be provided to clamp and limit the fabric before sewing to ensure the stability of sewing. The carrying plate 16 can be provided to carry the fabric. The vacuum limiting mechanism at the top of the carrying plate 16 can be provided to vacuum adsorb the fabric on the top of the carrying plate 16 to further improve the stability of the fabric during sewing.

[0023] In the utility model, the height adjustment mechanism includes a slider 8 and a first motor 5, a slide groove 6 is provided on the outer wall of the vertical plate 4, the slider 8 is slidably connected to the slide groove 6, the slider 8 is fixedly connected to the horizontal plate 3, the slider 8 is threadedly connected to a threaded screw 7, the top of the threaded screw 7 is fixedly connected to the first motor 5, the first motor 5 is fixedly connected to the vertical plate 4, and the height adjustment mechanism between the horizontal plate 3 and the vertical plate 4 can make the horizontal plate 3 and its sewing machine body 23 have height adjustment capabilities;

[0024] The limiting mechanism includes a second spring 27 and a limiting telescopic rod 26. A limiting frame 25 is provided at the bottom of the horizontal plate 3. The top and bottom of the second spring 27 and the limiting telescopic rod 26 are respectively fixedly connected to the horizontal plate 3 and the limiting frame 25. By providing a limiting mechanism at the bottom of the horizontal plate 3, the cloth can be clamped and fixed before sewing to ensure the stability of sewing.

[0025] The vacuum limiting mechanism includes a vacuum device 18 and a breathable plate 22. The carrying plate 16 is set to be hollow. The breathable plate 22 is fixedly connected to the outer wall of the top of the carrying plate 16. The bottom of the carrying plate 16 is fixedly connected to an air guide hose 17. The bottom of the air guide hose 17 is fixedly connected to the vacuum device 18. The carrying plate 16 can be provided to carry the cloth. The vacuum limiting mechanism on the top of the carrying plate 16 can be provided to vacuum adsorb the cloth on the top of the carrying plate 16, thereby further improving the stability of the cloth during sewing.

[0026] The rotation adjustment mechanism includes a second motor 14 and a bottom plate 19. A groove 15 is provided at the bottom of the workbench 1. The second motor 14 is fixedly connected to the inner wall of the groove 15. The top of the second motor 14 is fixedly connected to the bottom plate 19. A plurality of first springs 20 and a damper 21 are fixedly connected between the bottom plate 19 and the bearing plate 16. The vacuum device 18 is fixedly connected to the bottom plate 19, so that the bearing plate 16 has a rotation adjustment capability, thereby improving the convenience of sewing.

[0027] A material collection box 2 is provided at one end of the top outer wall of the workbench 1, and brackets 10 are provided on both sides of the other end of the top outer wall of the workbench 1. A winding roller 9 is rotatably connected to the inner wall of the bracket 10, and bolts 11 are threadedly connected to the material collection box 2 and the top of the bracket 10. Movable grooves 13 are provided at both ends of the top outer wall of the workbench 1, and a movable block 12 is slidably connected to the inner wall of the movable groove 13. The movable block 12 is respectively fixedly connected to the bracket 10 and the material collection box 2. By setting the winding roller 9 rotatably connected to the bracket 10, the cloth before sewing can be rolled up, and by setting the collection box 2, the cloth after sewing can be collected, and by setting the movable block 12 to slide on the inner wall of the movable groove 13, the positions of the winding roller 9 and the collection box 2 can be adjusted according to the position of the supporting plate 16 to ensure convenience of use.

[0028] Working principle: In the idle part of this device, all the above-mentioned components, which refer to structural parts, are connected. The specific connection means should refer to the following working principle. The components are connected in sequence. The detailed connection means are well-known technologies in the field. The following mainly introduces the working principle and process, and no further explanation is given. When using this device, the sofa can be sewn by setting the sewing machine body 23 on the top of the horizontal plate 3 in conjunction with the sewing machine head 24. By setting a height adjustment mechanism between the horizontal plate 3 and the vertical plate 4, the horizontal plate 3 and its sewing machine body 23 can have height adjustment capabilities. By setting a limiting mechanism at the bottom of the horizontal plate 3, the fabric can be clamped and fixed before sewing to ensure the stability of sewing. By setting a load-bearing plate 16, the fabric can be supported. By setting a vacuum limiting mechanism on the top of the load-bearing plate 16, the fabric on the top of the load-bearing plate 16 can be vacuum adsorbed to further improve the stability of the fabric during sewing.

[0029] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. An external sewing device for sofa production, comprising a workbench (1), characterized in that: A vertical plate (4) is fixedly connected to the outer wall of one side of the workbench (1); a horizontal plate (3) is arranged at one end of the vertical plate (4); a height adjustment mechanism is arranged between the horizontal plate (3) and the vertical plate (4); a sewing machine body (23) is fixedly connected to the top of the horizontal plate (3); a sewing machine head (24) is fixedly connected to the bottom of the sewing machine body (23); a limiting mechanism is arranged at the bottom of the horizontal plate (3); a bearing plate (16) is arranged at the top of the workbench (1); a vacuum limiting mechanism is arranged at the bottom of the bearing plate (16); and a rotation adjustment mechanism is arranged at the bottom of the bearing plate (16).

2. An external sewing device for sofa production according to claim 1, characterized in that: The height adjustment mechanism comprises a slider (8) and a first motor (5); a slide groove (6) is provided on the outer wall of the vertical plate (4); the slider (8) and the slide groove (6) are slidably connected; the slider (8) and the horizontal plate (3) are fixedly connected; the slider (8) is threadedly connected with a threaded screw (7); the top of the threaded screw (7) is fixedly connected to the first motor (5); and the first motor (5) and the vertical plate (4) are fixedly connected.

3. The external sewing device for sofa production according to claim 1, characterized in that: The limiting mechanism comprises a second spring (27) and a limiting telescopic rod (26); a limiting frame (25) is arranged at the bottom of the transverse plate (3); the top and bottom of the second spring (27) and the limiting telescopic rod (26) are respectively fixedly connected to the transverse plate (3) and the limiting frame (25).

4. The external sewing device for sofa production according to claim 1, characterized in that: The vacuum limiting mechanism comprises a vacuum device (18) and a breathable plate (22); the supporting plate (16) is arranged to be hollow; the breathable plate (22) and the top outer wall of the supporting plate (16) are fixedly connected; the bottom of the supporting plate (16) is fixedly connected with an air guide hose (17); and the bottom of the air guide hose (17) is fixedly connected to the vacuum device (18).

5. The external sewing device for sofa production according to claim 4, characterized in that: The rotation adjustment mechanism comprises a second motor (14) and a bottom plate (19); a groove (15) is provided at the bottom of the workbench (1); the second motor (14) is fixedly connected to the inner wall of the groove (15); the top of the second motor (14) is fixedly connected to the bottom plate (19); a plurality of first springs (20) and dampers (21) are fixedly connected between the bottom plate (19) and the bearing plate (16); and the vacuum device (18) is fixedly connected to the bottom plate (19).

6. The external sewing device for sofa production according to claim 1, characterized in that: A material collecting box (2) is arranged at one end of the top outer wall of the workbench (1), and brackets (10) are arranged on both sides of the other end of the top outer wall of the workbench (1). A material winding roller (9) is rotatably connected to the inner wall of the bracket (10), and bolts (11) are threadedly connected to the top of the material collecting box (2) and the bracket (10).

7. An external sewing device for sofa production according to claim 6, characterized in that: Both ends of the outer wall at the top of the workbench (1) are provided with movable grooves (13), the inner wall of the movable groove (13) is slidably connected with a movable block (12), and the movable block (12) is fixedly connected to the bracket (10) and the material collection box (2) respectively.

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