Adjusting device for ejector rod of concealed sewing machine

Abstract

The utility model discloses a concealed sewing machine ejector rod adjusting device which comprises an ejector rod piece, the lower end of the ejector rod piece is fixedly connected with a movable plate, one side of the movable plate is integrally connected with a first fixing column, the movable plate is integrally connected with a second fixing column connected with the first fixing column, the second fixing column is connected with an adjusting plate in a sleeved mode, and the adjusting plate is fixedly connected with the movable plate. One side of the adjusting plate is integrally connected with a fixing plate, and one side of the fixing plate is provided with a moving part for driving the fixing plate to move. The utility model has the advantage of adjustment.

Description

Technical Field

[0001] The utility model relates to the field of a jack adjusting device for a blind stitch machine, and specifically to a jack adjusting device for a blind stitch machine. Background Technique

[0002] The double-sided woolen fabric blind stitch machine is a highly valuable device that can replace the traditional manual sewing process, significantly improving production efficiency and sewing quality. This machine plays a key role in the garment manufacturing industry, especially in the production process of double-sided woolen coats. It skillfully hides the stitches through delicate components such as a jack, a curved needle, and a feeding structure, making the side seams appear more delicate and flat. Considering that the seam heights on clothing vary, this machine is designed with a structure that can adjust the height and pressure of the jack to meet the diverse needs of the market. Content of the Utility Model

[0003] The purpose of the utility model is to provide a jack adjusting device for a blind stitch machine to solve the problems raised in the above background technique, which has the advantage of adjustment.

[0004] To achieve the above purpose, the utility model provides the following technical solution: a jack adjusting device for a blind stitch machine, including a jack member, a moving plate is fixedly connected to the lower end of the jack member, a first fixed column is integrally connected to one side of the moving plate, the moving plate is integrally connected with a second fixed column connected to the first fixed column, the second fixed column is sleeved with an adjusting plate, a fixing plate is integrally connected to one side of the adjusting plate, and a moving member for driving the fixing plate to move is arranged on one side of the fixing plate.

[0005] By adopting the above technical solution, the moving member drives the fixing plate to move, and then drives the adjusting plate to move. The movement of the adjusting plate will drive the second fixed column to move, and then drive the first fixed column to move. The movement of the first fixed column and the second fixed column can drive the moving plate to move, thereby driving the jack member to move, playing a role in adjusting the position of the jack member.

[0006] As a further solution of the utility model: the moving member includes a surrounding plate sleeved on the adjusting plate, a first fixed shaft penetrates through the top of the surrounding plate, the first fixed shaft is sleeved with a rotating plate, and one end of the rotating plate abuts against the fixing plate.

[0007] By adopting the above technical solution, press one end of the rotating plate to make the rotating plate rotate around the axis of the first fixed shaft, and then make one end of the rotating plate squeeze the fixing plate, playing a role in driving the fixing plate to move.

[0008] As a further solution of the utility model: a threaded plate is threadedly connected to one side of the surrounding plate, and a first spring is arranged between the threaded plate and the fixing plate.

[0009] By adopting the above technical solution, the first spring enables the fixed plate to have the ability to return to its original position.

[0010] As a further solution of the present utility model: The moving plate is sleeved with a fixed seat, the adjusting plate can move along its own length direction on the fixed seat, a U-shaped groove is provided at one end of the rotating plate away from the fixed plate, the fixed plate is integrally connected with a fixed rod located in the U-shaped groove, the fixed rod is sleeved with a moving rod that moves along the length direction of the fixed rod, a first moving ring is fixedly connected to one end of the moving rod facing the rotating plate, a waist-shaped groove is provided on the adjusting plate, and the fixed rod is located in the waist-shaped groove.

[0011] By adopting the above technical solution, the moving rod moves along the length direction of the fixed rod towards the rotating plate, so that the first moving ring presses one end of the rotating plate, and the rotating plate rotates under the extrusion. The setting of the U-shaped groove facilitates the rotation of the rotating plate, and the waist-shaped groove plays a role in limiting, enabling the adjusting plate to move in a predetermined direction.

[0012] As a further solution of the present utility model: A second moving ring is fixedly connected to one end of the moving rod away from the first moving ring, a U-shaped plate is sleeved on the fixed rod on one side of the second moving ring, the U-shaped plate is integrally connected with a rotating column, the rotating column is provided with a second fixed shaft, a connecting plate is integrally connected to one side of the rotating column, and a driving rod for driving the connecting plate to rotate around the second fixed shaft is provided on one side of the connecting plate.

[0013] By adopting the above technical solution, the driving rod presses one side of the connecting plate to make the rotating column rotate around the second fixed shaft, thereby making the U-shaped plate rotate and pressing one side of the second moving ring, and then driving the moving rod to move. The movement of the moving rod can drive the first moving ring to move and press one end of the rotating plate.

[0014] As a further solution of the present utility model: A fixed block is fixedly connected to one side of the moving plate, the top rod member includes a housing connected to the fixed block, one end of the housing is threadedly connected with a threaded rod, a second spring is provided at one end of the threaded rod, a top rod body is provided at the other end of the second spring, a long strip groove is provided on the housing, a limiting rod integrally connected to the side surface of the top rod body is located in the long strip groove, and the opening area of one end of the long strip groove is smaller than the end face area of the limiting rod.

[0015] By adopting the above technical solution, when it is necessary to increase the pressure of the top rod body, rotate the threaded rod to squeeze the second spring between the threaded rod and the top rod body. The opening area of one end of the long strip groove is smaller than the end face area of the limiting rod, so that the top rod body will not separate from the long strip groove along one end of the long strip groove and will not separate from the housing.

[0016] Compared with the prior art, the beneficial effects of the present utility model are:

[0017] The moving part drives the fixed plate to move, thereby driving the adjusting plate to move. The movement of the adjusting plate will drive the second fixed column to move, thereby driving the first fixed column to move. The movement of the first fixed column and the second fixed column can drive the moving plate to move, thereby driving the top rod member to move, playing a role in adjusting the position of the top rod member. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic structural diagram of an embodiment;

[0019] Figure 2 It is a schematic structural diagram of another perspective of the embodiment;

[0020] Figure 3 It is a partial schematic structural diagram of the embodiment after removing the surrounding plate;

[0021] Figure 4 It is a schematic structural diagram of the top rod member in the embodiment;

[0022] Figure 5 It is Figure 4 A schematic structural diagram after removing the housing.

[0023] In the figure: 1. Moving plate; 2. First fixed column; 3. Second fixed column; 4. Adjusting plate; 5. Fixed plate; 6. Surrounding plate; 7. First fixed shaft; 8. Rotating plate; 9. Threaded plate; 10. First spring; 11. Fixed seat; 12. U-shaped groove; 13. Fixed rod; 14. Moving rod; 15. First moving ring; 16. Waist-shaped groove; 17. Second moving ring; 18. U-shaped plate; 19. Rotating column; 20. Second fixed shaft; 21. Connecting plate; 22. Driving rod; 23. Fixed block; 24. Housing; 25. Threaded rod; 26. Second spring; 27. Top rod body; 28. Long strip groove; 29. Limiting rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0025] In the embodiments of the present invention,

[0026] A top rod adjusting device for a blind stitch sewing machine, as Figures 1 - 5As shown in the figure, it includes a top rod member. A moving plate 1 is fixedly connected to the lower end of the top rod member. A first fixed column 2 is integrally connected to one side of the moving plate 1. The moving plate 1 is integrally connected with a second fixed column 3 connected to the first fixed column 2. The second fixed column 3 is sleeved with an adjusting plate 4. A fixing plate 5 is integrally connected to one side of the adjusting plate 4. A moving member for driving the fixing plate 5 to move is provided on one side of the fixing plate 5.

[0027] The moving member includes a surrounding plate 6 sleeved on the adjusting plate 4. A first fixed shaft 7 is penetrated through the top of the surrounding plate 6. The first fixed shaft 7 is sleeved with a rotating plate 8. One end of the rotating plate 8 abuts against the fixing plate 5.

[0028] A threaded plate 9 is threadedly connected to one side of the surrounding plate 6. A first spring 10 is provided between the threaded plate 9 and the fixing plate 5.

[0029] The moving plate 1 is sleeved with a fixed seat 11. The adjusting plate 4 can move along its own length direction on the fixed seat 11. A U-shaped groove 12 is provided at one end of the rotating plate 8 away from the fixing plate 5. A fixed rod 13 in the U-shaped groove 12 is integrally connected to the fixing plate 5. The fixed rod 13 is sleeved with a moving rod 14 that moves along the length direction of the fixed rod 13. A first moving ring 15 is fixedly connected to one end of the moving rod 14 facing the rotating plate 8. A waist-shaped groove 16 is penetrated through the adjusting plate 4. The fixed rod 13 is located in the waist-shaped groove 16.

[0030] A second moving ring 17 is fixedly connected to one end of the moving rod 14 away from the first moving ring 15. A U-shaped plate 18 on one side of the second moving ring 17 is sleeved on the fixed rod 13. A rotating column 19 is integrally connected to the U-shaped plate 18. A second fixed shaft 20 is penetrated through the rotating column 19. A connecting plate 21 is integrally connected to one side of the rotating column 19. A driving rod 22 for driving the connecting plate 21 to rotate around the second fixed shaft 20 is provided on one side of the connecting plate 21.

[0031] A fixed block 23 is fixedly connected to one side of the moving plate 1. The top rod member includes a housing 24 connected to the fixed block 23. One end of the housing 24 is threadedly connected with a threaded rod 25. A second spring 26 is provided at one end of the threaded rod 25. A top rod body 27 is provided at the other end of the second spring 26. A long strip groove 28 is provided on the housing 24. A limiting rod 29 in the long strip groove 28 is integrally connected to the side surface of the top rod body 27. The opening area of one end of the long strip groove 28 is smaller than the area of the end surface of the limiting rod 29.

[0032] Working principle:

[0033] The moving part is used to drive the fixed plate 5 to move, thereby driving the adjusting plate 4 to move. The movement of the adjusting plate 4 will drive the second fixed column 3 to move, thereby driving the first fixed column to move. The movement of the first fixed column 2 and the second fixed column 3 can drive the moving plate 1 to move, thereby driving the top rod member to move, so as to play a role in adjusting the position of the top rod member.

[0034] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, making equivalent replacements or changes, should be covered within the protection scope of the present invention.

Claims

1. A top rod adjusting device for a blind stitching machine, including a top rod member, characterized in that: A movable plate (1) is fixedly connected to the lower end of the top rod member. A first fixing column (2) is integrally connected to one side of the movable plate (1). The movable plate (1) is integrally connected to a second fixing column (3) connected to the first fixing column (2). The second fixing column (3) is sleeved with an adjusting plate (4). A fixing plate (5) is integrally connected to one side of the adjusting plate (4). A moving member for driving the fixing plate (5) to move is provided on one side of the fixing plate (5).

2. The top rod adjusting device of a blind stitch sewing machine according to claim 1, wherein: The moving member includes a surrounding plate (6) sleeved on the adjusting plate (4). A first fixing shaft (7) penetrates through the top of the surrounding plate (6). The first fixing shaft (7) is sleeved with a rotating plate (8). One end of the rotating plate (8) abuts against the fixing plate (5).

3. The ejector rod adjusting device for a blind stitch sewing machine according to claim 2, characterized in that: A threaded plate (9) is threadedly connected to one side of the surrounding plate (6). A first spring (10) is provided between the threaded plate (9) and the fixing plate (5).

4. The ejector rod adjusting device for a blind stitching machine according to claim 3, wherein: The movable plate (1) is sleeved with a fixing seat (11). The adjusting plate (4) can move along its own length direction on the fixing seat (11). A U-shaped groove (12) is provided at one end of the rotating plate (8) away from the fixing plate (5). A fixing rod (13) located in the U-shaped groove (12) is integrally connected to the fixing plate (5). A moving rod (14) moving along the length direction of the fixing rod (13) is sleeved on the fixing rod (13). A first moving ring (15) is fixedly connected to one end of the moving rod (14) facing the rotating plate (8). A waist-shaped groove (16) is penetrated through the adjusting plate (4). The fixing rod (13) is located in the waist-shaped groove (16).

5. The push rod adjusting device of a blind stitch sewing machine according to claim 4, characterized in that: A second moving ring (17) is fixedly connected to one end of the moving rod (14) away from the first moving ring (15). A U-shaped plate (18) is sleeved on the fixing rod (13) on one side of the second moving ring (17). A rotating column (19) is integrally connected to the U-shaped plate (18). A second fixing shaft (20) penetrates through the rotating column (19). A connecting plate (21) is integrally connected to one side of the rotating column (19). A driving rod (22) for driving the connecting plate (21) to rotate around the second fixing shaft (20) is provided on one side of the connecting plate (21).

6. The ejector rod adjusting device for a blind stitch sewing machine according to claim 1, characterized in that: A fixing block (23) is fixedly connected to one side of the movable plate (1). The top rod member includes a housing (24) connected to the fixing block (23). One end of the housing (24) is threadedly connected to a threaded rod (25). A second spring (26) is provided at one end of the threaded rod (25). A top rod body (27) is provided at the other end of the second spring (26). A long strip groove (28) is provided on the housing (24). A limiting rod (29) located in the long strip groove (28) is integrally connected to the side surface of the top rod body (27). The opening area of one end of the long strip groove (28) is smaller than the area of the end surface of the limiting rod (29).

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