Automatic threading sewing device

Abstract

The utility model relates to the technical field of sewing machines, in particular to an automatic threading sewing device which comprises a base body, a sewing machine is arranged at the top of the base body, a sewing needle is arranged on the outer side of the sewing machine, a threading assembly is arranged at the end, close to the sewing needle, of the base body, and a containing assembly is arranged at the bottom of the threading assembly. The threading assembly is used for automatically connecting a sewing thread with a sewing needle; the storage assembly is used for storing the threading assembly, the storage assembly is composed of a connecting frame, a rotating rod, a rotating block, a sleeve, a first guide rod and a second guide rod, the connecting frame is rotationally connected to the top of the base body and close to one end of a sewing needle, and the rotating rod is rotationally connected to the interior of the connecting frame. The rotating block is fixedly connected to the outer side of the rotating rod, and compared with an existing sewing device, the overall practicability of the sewing device can be improved through the design.

Description

Technical Field

[0001] The utility model relates to the technical field of sewing machines, in particular to an automatic threading and sewing device. Background Art

[0002] With the development of society, the application of sewing machines has become more and more extensive. A sewing machine is a machine that uses one or more sewing threads to form one or more stitches on the sewing material, so that one or more layers of sewing material are interwoven or sewn together. Sewing machines can sew fabrics such as cotton, linen, silk, wool, and artificial fibers, as well as products such as leather, plastic, and paper. The stitches are neat, beautiful, flat, and firm, with fast sewing speed and easy use. Art forms such as hand-push embroidery and computer embroidery have been derived from it.

[0003] After searching, announcement number CN214168363U discloses a sewing needle threading device, including a table, a column is provided on one side of the upper part of the table, a body is provided above the column, an electric telescopic rod bracket is installed above the body through an electric telescopic rod fixing screw, an electric telescopic rod is installed on the electric telescopic rod bracket, the other end of the electric telescopic rod piston rod of the electric telescopic rod is connected to a threading needle fixing seat, one end of the threading needle fixing seat is connected to a threading needle clamping device through a threading needle clamping device fastening screw, a spool mounting shaft is installed on the table, a spool is sleeved on the spool mounting shaft, sewing thread is wound on the spool, a threading needle is fixed between the threading needle clamping device and the threading needle fixing seat, a control panel is installed on one side of the body, a machine head is installed on one side of the body, and a sewing needle is installed on the machine head. This sewing needle threading device has a simple and reasonable structure, novel design, simple operation, high applicability, high practicality, and is easy to promote and use widely; its defect is that the above-mentioned sewing needle threading device can enter the needle hole through the action of the threading needle to perform threading operations, but the control component of the threading device is fixed on the top of the sewing machine body, and the threading needle is arranged on one side of the sewing needle. It is not convenient to store after threading is completed, which will affect the sewing operation of the sewing machine. Therefore, it is particularly important to improve the existing sewing device and design a new automatic threading sewing device to solve the above technical defects and improve the practicality of the overall sewing device. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic threading and sewing device. When threading is completed, the driving screw is continuously rotated to drive the threaded cylinder to move, and the connecting plate is moved to the inside of the sleeve. The rotating rod drives the rotating block to move, so that the sleeve is moved to the inside of the connecting frame, and the sleeve is stored through the connecting frame. The connecting frame is driven to rotate, so that the top of the connecting frame is flipped to the inside of the base body, and the sleeve is stored, so that the threading assembly is stored without taking up too much space, so as to prevent affecting the normal sewing operation of the sewing machine, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] An automatic threading and sewing device comprises a base body, a sewing machine is provided on the top of the base body, a sewing needle is provided on the outside of the sewing machine, a threading assembly is provided at one end of the base body close to the sewing needle, and a storage assembly is provided at the bottom of the threading assembly;

[0007] The threading assembly is used to automatically connect the sewing thread to the sewing needle;

[0008] The storage assembly is used to store the threading assembly, and the storage assembly consists of a connecting frame, a rotating rod, a rotating block, a sleeve, a first guide rod and a second guide rod. The connecting frame is rotatably connected to the top of the base body and one end close to the sewing needle, the rotating rod is rotatably connected to the inside of the connecting frame, the rotating block is fixedly connected to the outside of the rotating rod, the sleeve is located at the end of the rotating block away from the rotating rod, the first guide rod is rotatably connected to the outside of the rotating block, and the second guide rod is rotatably connected to the outside of the first guide rod.

[0009] As a preferred solution of the present invention, a first drive motor is provided inside the connecting frame and on the outside of the rotating rod, the driving end of the first drive motor is fixedly connected to the rotating rod, the sleeve is connected to the rotating rod through a rotating block, and a second drive motor is provided inside the base body and close to one end of the connecting frame, and the driving end of the second drive motor is fixedly connected to the connecting frame.

[0010] As a preferred solution of the present invention, a first accommodating groove is provided on the outside of the rotating block and on the outside of the first guide rod. The internal structure size of the first accommodating groove is designed to correspond to the external structure size of the first guide rod. The rotating block is connected to the first guide rod through the first accommodating groove, and the first guide rod and the first accommodating groove are rotatably connected.

[0011] As a preferred solution of the present invention, a second accommodating groove is provided inside the connecting frame and close to one end of the second guide rod. The internal structure size of the second accommodating groove is designed to correspond to the external structure size of the second guide rod. The second guide rod and the second accommodating groove are slidably connected, and the second guide rod is connected to the connecting frame through the second accommodating groove.

[0012] As a preferred solution of the present invention, a limiting rod is provided at one end of the second guide rod close to the first guide rod, a limiting groove is provided at one end of the first guide rod close to the second guide rod, and the first guide rod is connected to the limiting rod through the limiting groove, a third accommodating groove is provided on the outside of the second accommodating groove, and the second accommodating groove is connected to the limiting rod through the third accommodating groove.

[0013] As a preferred solution of the present invention, the threading assembly consists of a connecting plate, a driving gear, a clamping rod, a driving block and a driving rod. The connecting plate is located on the outside of the sleeve, and the two groups of driving gears are rotatably connected to the end of the connecting plate away from the sleeve. The clamping rod is rotatably connected to the outside of the driving gear, the driving block is meshed and connected between the two groups of driving gears, and the driving rod is fixedly connected to the outside of the driving block.

[0014] As a preferred solution of the present invention, the clamping rod is rotatably connected to a fixing rod at one end close to the connecting plate, the fixing rod is connected to the connecting plate at one end away from the clamping rod, the driving rod is fixedly connected to the driving end of the micro electric telescopic rod at one end away from the driving block, the interior of the sleeve is rotatably connected to a driving screw, the connecting plate is connected to the driving screw through a threaded cylinder, and the outer side of the driving screw is fixedly connected to the driving end of a third driving motor.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. In the present invention, through the design of the storage assembly, when threading is completed, the driving screw is continuously rotated to drive the threaded barrel to move, and the connecting plate is moved to the inside of the sleeve. The rotating rod drives the rotating block to move, so that the sleeve is moved to the inside of the connecting frame. The sleeve is stored by the connecting frame, and the connecting frame is driven to rotate so that the top of the connecting frame is flipped to the inside of the base body to store the sleeve, so that the threading assembly can be stored without taking up too much space, thereby preventing the normal sewing operation of the sewing machine from being affected.

[0017] 2. In the present invention, through the design of the threading assembly, when the sewing needle is in operation, the sewing thread can be automatically passed through the threading assembly into the interior of the sewing needle, which facilitates the sewing operation of the staff and speeds up the sewing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the storage component structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the threaded barrel of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the threading assembly of the utility model.

[0022] In the figure: 1. Base body; 2. Sewing machine; 3. Sewing needle; 4. Threading assembly; 5. Storage assembly; 6. Connecting frame; 7. Rotating rod; 8. Rotating block; 9. Sleeve; 10. First guide rod; 11. Second guide rod; 12. First accommodating slot; 13. Second accommodating slot; 14. Limiting rod; 15. Third accommodating slot; 16. Connecting plate; 17. Driving gear; 18. Clamping rod; 19. Driving block; 20. Driving rod; 21. Driving screw; 22. Threaded barrel; 23. Fixing rod. DETAILED DESCRIPTION

[0023] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] Example:

[0025] See also Figure 1-Figure 4 , the utility model provides a technical solution:

[0026] An automatic threading and sewing device includes a base body 1, a sewing machine 2 is provided on the top of the base body 1, a sewing needle 3 is provided on the outside of the sewing machine 2, a threading assembly 4 is provided at one end of the base body 1 near the sewing needle 3, and a storage assembly 5 is provided at the bottom of the threading assembly 4;

[0027] The threading assembly 4 is used to automatically connect the sewing thread to the sewing needle 3;

[0028] The storage assembly 5 is used to store the threading assembly 4, and the storage assembly 5 consists of a connecting frame 6, a rotating rod 7, a rotating block 8, a sleeve 9, a first guide rod 10 and a second guide rod 11. The connecting frame 6 is rotatably connected to the top of the base body 1 and close to one end of the sewing needle 3, the rotating rod 7 is rotatably connected to the inside of the connecting frame 6, the rotating block 8 is fixedly connected to the outside of the rotating rod 7, the sleeve 9 is located at the end of the rotating block 8 away from the rotating rod 7, the first guide rod 10 is rotatably connected to the outside of the rotating block 8, and the second guide rod 11 is rotatably connected to the outside of the first guide rod 10.

[0029] Furthermore, a first drive motor is provided inside the connecting frame 6 and on the outside of the rotating rod 7. The driving end of the first drive motor is fixedly connected to the rotating rod 7. The sleeve 9 is connected to the rotating rod 7 through the rotating block 8. A second drive motor is provided inside the base body 1 and close to one end of the connecting frame 6. The driving end of the second drive motor is fixedly connected to the connecting frame 6. The first drive motor is started to drive the rotating rod 7 to rotate, so that the rotating rod 7 can drive the rotating block 8 to move, so that the sleeve 9 can move to the inside of the connecting frame 6, and the sleeve 9 is stored through the connecting frame 6. The second drive motor is started to drive the connecting frame 6 to rotate, so that the top of the connecting frame 6 is flipped to the inside of the base body 1 to store the sleeve 9, which will not take up too much space and prevent the normal sewing operation of the sewing machine 2 from being affected.

[0030] Among them, a first accommodating groove 12 is opened on the outside of the rotating block 8 and on the outside of the first guide rod 10. The internal structure size of the first accommodating groove 12 is designed to correspond to the external structure size of the first guide rod 10. The rotating block 8 is connected to the first guide rod 10 through the first accommodating groove 12. The first guide rod 10 and the first accommodating groove 12 are rotatably connected. The first guide rod 10 is connected to the first accommodating groove 12. When the rotating block 8 is displaced to the inside of the connecting frame 6, the first guide rod 10 is displaced to the inside of the first accommodating groove 12 to prevent affecting the storage of the connecting block.

[0031] Secondly, a second accommodating groove 13 is opened inside the connecting frame 6 and at one end close to the second guide rod 11. The internal structure and size of the second accommodating groove 13 are designed to correspond to the external structure and size of the second guide rod 11. The second guide rod 11 and the second accommodating groove 13 are slidingly connected, and the second guide rod 11 is connected to the connecting frame 6 through the second accommodating groove 13. Connecting the second guide rod 11 and the second accommodating groove 13 can prevent affecting the storage of the rotating block 8.

[0032] Furthermore, a limiting rod 14 is provided at one end of the second guide rod 11 close to the first guide rod 10, a limiting groove is provided at one end of the first guide rod 10 close to the second guide rod 11, and the first guide rod 10 is connected to the limiting rod 14 through the limiting groove, a third accommodating groove 15 is provided on the outside of the second accommodating groove 13, and the second accommodating groove 13 is connected to the limiting rod 14 through the third accommodating groove 15, connecting the limiting rod 14 with the third accommodating groove 15 can prevent the storage of the rotating block 8 from being affected, and when the rotating block 8 moves out of the interior of the connecting frame 6, the first guide rod 10 is driven to move, so that the first guide rod 10 The second guide rod 11 is driven to displace, and the second guide rod 11 slides inside the second accommodating groove 13, and the second guide rod 11 is slid to the top of the second accommodating groove 13, so that a triangular structure is formed between the rotating block 8, the connecting frame 6 and the first guide rod 10 and the second guide rod 11, thereby increasing the stability of the rotating block 8. At the same time, when the second guide rod 11 is displaced, the limiting rod 14 is driven to displace, and the limiting rod 14 is displaced to the inside of the limiting groove, so that it can be limitedly connected with the first guide rod 10, thereby increasing the connection stability between the first guide rod 10 and the second guide rod 11 and preventing displacement.

[0033] Furthermore, the threading assembly 4 is composed of a connecting plate 16, a driving gear 17, a clamping rod 18, a driving block 19 and a driving rod 20. The connecting plate 16 is located on the outside of the sleeve 9, and the two sets of driving gears 17 are rotatably connected to the end of the connecting plate 16 away from the sleeve 9. The clamping rod 18 is rotatably connected to the outside of the driving gear 17. The driving block 19 is meshed and connected between the two sets of driving gears 17. The driving rod 20 is fixedly connected to the outside of the driving block 19. When the sewing needle 3 is in operation, the sewing thread can be automatically passed into the interior of the sewing needle 3 through the threading assembly 4, which facilitates the sewing operation of the staff and speeds up the sewing efficiency.

[0034] Furthermore, the end of the clamping rod 18 close to the connecting plate 16 is rotatably connected to the fixing rod 23, the end of the fixing rod 23 away from the clamping rod 18 is connected to the connecting plate 16, the end of the driving rod 20 away from the driving block 19 is fixedly connected to the driving end of the micro-electric telescopic rod, the inner part of the sleeve 9 is rotatably connected to the driving screw 21, the connecting plate 16 is connected to the driving screw 21 through the threaded cylinder 22, and the outer side of the driving screw 21 is fixedly connected to the driving end of the third driving motor. The sewing thread is placed between the two sets of clamping rods 18 and the micro-electric is started. The movable telescopic rod drives the driving rod 20 to displace, causing the driving block 19 to displace, driving the two sets of driving gears 17 to rotate, causing the clamping rod 18 to displace, and cooperating with the fixing rod 23 to guide the clamping rod 18 so that the two sets of clamping rods 18 can approach each other, fixedly clamping the sewing thread, starting the third driving motor, driving the driving screw 21 to rotate, and driving the connecting plate 16 to displace through the threaded cylinder 22, so that the two sets of clamping rods 18 are displaced, passing through the sewing needle 3, so that the sewing thread can pass through the sewing needle 3.

[0035] In this embodiment, the implementation scenario is specifically as follows: in actual use, the sewing thread is placed between the two groups of clamping rods 18, the micro-electric telescopic rod is started to drive the driving rod 20 to displace, so that the driving block 19 is displaced, and the two groups of driving gears 17 are driven to rotate, so that the clamping rod 18 is displaced, and the fixing rod 23 is used to guide the clamping rod 18 so that the two groups of clamping rods 18 can be close to each other to fix and clamp the sewing thread, and the third driving motor is started to drive the driving screw 21 to rotate, and the connecting plate 16 is driven to displace by the threaded cylinder 22, so that the two groups of clamping rods 18 are displaced and pass through the sewing needle 3, so that the sewing thread can pass through the sewing needle 3, which is convenient for the sewing operation of the staff and speeds up the sewing. Sewing efficiency is improved. When threading is completed, the driving screw 21 is continuously rotated to drive the threaded cylinder 22 to move, and the connecting plate 16 is moved to the inside of the sleeve 9. The first driving motor is started to drive the rotating rod 7 to rotate, so that the rotating rod 7 can drive the rotating block 8 to move, so that the sleeve 9 can be moved to the inside of the connecting frame 6, and the sleeve 9 is stored through the connecting frame 6. The second driving motor is started to drive the connecting frame 6 to rotate, so that the top of the connecting frame 6 is flipped to the inside of the base body 1 to store the sleeve 9. It will not take up too much space, so as to prevent affecting the normal sewing operation of the sewing machine 2. Compared with the existing sewing device, the utility model can improve the overall practicality of the sewing device through design.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic threading and sewing device, comprising a base body (1), characterized in that: A sewing machine (2) is provided on the top of the base body (1), a sewing needle (3) is provided on the outside of the sewing machine (2), a threading assembly (4) is provided at one end of the base body (1) close to the sewing needle (3), and a storage assembly (5) is provided at the bottom of the threading assembly (4); The threading assembly (4) is used to automatically connect the sewing thread to the sewing needle (3); The storage assembly (5) is used to store the threading assembly (4), and the storage assembly (5) consists of a connecting frame (6), a rotating rod (7), a rotating block (8), a sleeve (9), a first guide rod (10) and a second guide rod (11), wherein the connecting frame (6) is rotatably connected to the top of the base body (1) and close to one end of the sewing needle (3), the rotating rod (7) is rotatably connected to the inside of the connecting frame (6), the rotating block (8) is fixedly connected to the outside of the rotating rod (7), the sleeve (9) is located at one end of the rotating block (8) away from the rotating rod (7), the first guide rod (10) is rotatably connected to the outside of the rotating block (8), and the second guide rod (11) is rotatably connected to the outside of the first guide rod (10).

2. The automatic threading and sewing device according to claim 1, characterized in that: A first drive motor is provided inside the connecting frame (6) and outside the rotating rod (7); a drive end of the first drive motor is fixedly connected to the rotating rod (7); the sleeve (9) is connected to the rotating rod (7) via a rotating block (8); a second drive motor is provided inside the base body (1) and at one end close to the connecting frame (6); a drive end of the second drive motor is fixedly connected to the connecting frame (6).

3. The automatic threading and sewing device according to claim 1, characterized in that: A first receiving groove (12) is provided on the outside of the rotating block (8) and on the outside of the first guide rod (10). The internal structure size of the first receiving groove (12) is designed to correspond to the external structure size of the first guide rod (10). The rotating block (8) is connected to the first guide rod (10) through the first receiving groove (12). The first guide rod (10) and the first receiving groove (12) are rotatably connected.

4. The automatic threading and sewing device according to claim 1, characterized in that: A second receiving groove (13) is provided inside the connecting frame (6) and at one end close to the second guide rod (11). The internal structure size of the second receiving groove (13) is designed to correspond to the external structure size of the second guide rod (11). The second guide rod (11) and the second receiving groove (13) are slidably connected, and the second guide rod (11) is connected to the connecting frame (6) through the second receiving groove (13).

5. The automatic threading and sewing device according to claim 4, characterized in that: A limiting rod (14) is provided at one end of the second guide rod (11) close to the first guide rod (10), a limiting groove is provided at one end of the first guide rod (10) close to the second guide rod (11), and the first guide rod (10) is connected to the limiting rod (14) through the limiting groove, a third accommodating groove (15) is provided on the outer side of the second accommodating groove (13), and the second accommodating groove (13) is connected to the limiting rod (14) through the third accommodating groove (15).

6. The automatic threading and sewing device according to claim 1, characterized in that: The threading assembly (4) is composed of a connecting plate (16), a driving gear (17), a clamping rod (18), a driving block (19) and a driving rod (20). The connecting plate (16) is located on the outside of the sleeve (9). The two groups of driving gears (17) are both rotatably connected to one end of the connecting plate (16) away from the sleeve (9). The clamping rod (18) is rotatably connected to the outside of the driving gear (17). The driving block (19) is meshed and connected between the two groups of driving gears (17). The driving rod (20) is fixedly connected to the outside of the driving block (19).

7. The automatic threading and sewing device according to claim 6, characterized in that: One end of the clamping rod (18) close to the connecting plate (16) is rotatably connected to a fixing rod (23), and one end of the fixing rod (23) away from the clamping rod (18) is connected to the connecting plate (16). One end of the driving rod (20) away from the driving block (19) is fixedly connected to the driving end of the micro electric telescopic rod. The interior of the sleeve (9) is rotatably connected to a driving screw (21). The connecting plate (16) is connected to the driving screw (21) via a threaded cylinder (22). The outer side of the driving screw (21) is fixedly connected to the driving end of a third driving motor.

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