Automatic wire drawing device

Abstract

The utility model relates to the technical field of wire drawing devices, in particular to an automatic wire drawing device which comprises a support, a chain, chain wheels, supporting plates and fixing blocks, the supporting plates are arranged on the two sides of the top of the support, the chain wheels are arranged on the two sides of the back faces of the two supporting plates, the chain wheels are connected through the chain, and the fixing blocks are arranged on the chain. The fixing blocks are fixed to the chain through bolts, wire clamping blocks are connected between the fixing blocks of different supporting plates and located on the same vertical face, a driving motor is arranged on one side of the front face of each supporting plate, a driving synchronous wheel is arranged at the output end of each driving motor and connected with a driving rotating shaft, and the two ends of each driving rotating shaft are sleeved with chain wheels. The other two chain wheels are connected to the two ends of the driven rotating shaft in a sleeving mode, one end of the driven rotating shaft is connected with the driven synchronous wheel, the driven synchronous wheel is connected with the driving synchronous wheel through the transmission belt, the wire clamping block is driven to move through the chain, automatic wire pulling is achieved, and the device is simple in structure and easy to operate.

Description

Technical Field

[0001] The utility model relates to the technical field of wire pulling devices, in particular to an automatic wire pulling device. Background Art

[0002] Commonly used sewing thread models are 202, 203, 402, 403, 602, 603, etc. The thread is usually made of several strands of yarn twisted in parallel. The 20, 40, 60, etc. in front of the sewing thread model refer to the yarn count. The yarn count can be simply understood as the thickness of the yarn. The higher the count, the thinner the yarn; the 2 and 3 after the model refer to the number of strands of yarn twisted together; the types of threads used for knitted garments seem to include SP thread, nylon thread, polyester thread, etc. During the production process, the through trough will require a certain wire pulling and conveying device to ensure material feeding.

[0003] However, the wire pulling and feeding parts of the existing technology are manually operated to pull the wires and load the materials, which is labor-intensive and has low work efficiency, is not conducive to the needs of mass production, and some automatic equipment is inconvenient to move or is not stable enough, and has a high failure rate. Utility Model Content

[0004] The purpose of the present invention is to provide an automatic wire pulling device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic wire pulling device, comprising a bracket, a chain, a sprocket, a support plate, and a fixed block, wherein support plates are provided on the top of the bracket, sprockets are provided on the back sides of the two support plates, and the sprockets are connected by chains, and several fixing blocks are provided on the chain, and the fixing blocks are fixed to the chain by bolts, and a wire clamping block is connected between the fixing blocks of different support plates and in the same vertical plane. A driving motor is provided on one side of the front of the support plate, and an active synchronous wheel is provided at the output end of the driving motor, and the active synchronous wheel is connected to the active rotating shaft, and sprockets are sleeved at both ends of the active rotating shaft, and the other two sprockets are sleeved at both ends of the driven rotating shaft, and one end of the driven rotating shaft is connected to the driven synchronous wheel, and the driven synchronous wheel and the active synchronous wheel are connected by a transmission belt.

[0006] Preferably, a strip support plate is provided on the back side of the bottom of the support plate, and the strip support plate is fixed to the top of the bracket by bolts.

[0007] Preferably, circular support blocks are provided on both sides of the top front of the support plate, and the circular support blocks are fixed to the top of the bracket by bolts.

[0008] Preferably, a small support plate is provided on one side of the top of the two support plates, and a winding shaft is provided between the two small support plates.

[0009] Preferably, both ends of the active rotating shaft are connected to one end of the back side of the two support plates respectively.

[0010] Preferably, both ends of the driven rotating shaft are respectively connected to the other ends of the back sides of the two support plates.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The utility model has a very simple structure and can be mastered by operators after one operation.

[0013] The utility model places the wire on the winding shaft, winds the end of the wire to the nearest wire clamping block, starts the driving motor to move the chain, and during the movement, the wire is clamped on the openings of other wire clamping blocks to prevent the wire from shaking during the movement, thereby realizing automatic wire pulling. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the present utility model.

[0015] In the figure: 1. bracket; 2. circular support block; 3. driven synchronous wheel; 4. transmission belt; 5. support plate; 6. chain; 7. driven rotating shaft; 8. wire clamping block; 9. fixing block; 10. small support plate; 11. winding shaft; 12. strip support block; 13. driving synchronous wheel; 14. driving motor; 15. sprocket; 16. driving rotating shaft. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0018] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0019] See also Figure 1 The present invention provides a technical solution: an automatic wire pulling device, including a bracket 1, a chain 6, a sprocket 15, a support plate 5, and a fixing block 9. Support plates 5 are provided on both sides of the top of the bracket 1, and sprockets 15 are provided on both sides of the back of the two support plates 5. The sprockets 15 are connected by chains 6. Several fixing blocks 9 are provided on the chain 6. The fixing blocks 9 are fixed to the chain 6 by bolts and are connected with a wire clamping block 8 between the fixing blocks 9 of different support plates 5 and are in the same vertical plane. A driving motor 14 is provided on one side of the front of the support plate 5. The output end of the driving motor 14 is provided with an active synchronous wheel 13, the active synchronous wheel 13 is connected to the active rotating shaft 16, and the two ends of the active rotating shaft 16 are sleeved with sprockets 15. The other two sprockets 15 are sleeved on the two ends of the driven rotating shaft 7. One end of the driven rotating shaft 7 is connected to the driven synchronous wheel 3, and the driven synchronous wheel 3 is connected to the active synchronous wheel 13 through a transmission belt 4.

[0020] Furthermore, a strip-shaped support plate 12 is provided on the bottom back of the support plate 5 , and the strip-shaped support plate 12 is fixed to the top of the bracket 1 by bolts.

[0021] Furthermore, circular support blocks 2 are provided on both sides of the top front of the support plate 5 , and the circular support blocks 2 are fixed to the top of the bracket 1 by bolts.

[0022] Furthermore, a small support plate 10 is provided on one side of the top of the two support plates 5 , and a winding shaft 11 is provided between the two small support plates 10 .

[0023] Furthermore, both ends of the active rotating shaft 16 are connected to one end of the back side of the two support plates 5 respectively.

[0024] Furthermore, both ends of the driven shaft 7 are connected to the other ends of the back surfaces of the two support plates 5 respectively.

[0025] Working principle: first, place the wire on the winding shaft 11 of the device, wind the end of the wire around the wire clamping block 8 closest to the winding shaft 11, and then start the drive motor 14. The rotation of the drive motor 14 will drive the active synchronous wheel 13 to rotate. The active synchronous wheel 13 rotates the driven synchronous wheel 3 through the transmission belt 4. The active synchronous wheel 13 and the driven synchronous wheel 3 will respectively rotate the active rotating shaft 16 and the driven rotating shaft 7, thereby rotating the sprocket 15. The rotation of the sprocket 15 will move the chain 6, thereby moving the wire clamping block 8. During the movement, the staff makes the wire clamped to the opening of other wire clamping blocks 8. When the wire clamping block 8 with the wound wire reaches the end point, the wire is quickly untied and placed at the next step, thereby realizing automatic wire pulling.

[0026] 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 wire pulling device, comprising a bracket (1), a chain (6), a sprocket (15), a support plate (5), and a fixing block (9), characterized in that: Support plates (5) are provided on both sides of the top of the bracket (1), and sprockets (15) are provided on both sides of the back of the two support plates (5). The sprockets (15) are connected by chains (6). The chain (6) is provided with a plurality of fixing blocks (9), and the fixing blocks (9) are fixed to the chain (6) by bolts. A clamping block (8) is connected between the fixing blocks (9) of different support plates (5) and located on the same vertical plane. A driving block (15) is provided on one side of the front of the support plate (5). A driving motor (14) is provided at the output end of the driving motor (14), the driving synchronous wheel (13) is connected to the driving rotating shaft (16), sprockets (15) are sleeved on both ends of the driving rotating shaft (16), and the other two sprockets (15) are sleeved on both ends of the driven rotating shaft (7), one end of the driven rotating shaft (7) is connected to the driven synchronous wheel (3), and the driven synchronous wheel (3) and the driving synchronous wheel (13) are connected via a transmission belt (4).

2. The automatic wire-pulling device according to claim 1, characterized in that: A strip-shaped support plate (12) is provided on the back of the bottom of the support plate (5), and the strip-shaped support plate (12) is fixed to the top of the bracket (1) by means of bolts.

3. The automatic wire-pulling device according to claim 1, characterized in that: Circular support blocks (2) are provided on both sides of the top front of the support plate (5), and the circular support blocks (2) are fixed to the top of the bracket (1) by bolts.

4. The automatic wire-pulling device according to claim 1, characterized in that: A small support plate (10) is provided on one side of the top of the two support plates (5), and a winding shaft (11) is provided between the two small support plates (10).

5. The automatic wire-pulling device according to claim 1, characterized in that: Both ends of the active rotating shaft (16) are respectively connected to one end of the back side of the two support plates (5).

6. The automatic wire-pulling device according to claim 1, characterized in that: Both ends of the driven rotating shaft (7) are respectively connected to the other ends of the back surfaces of the two support plates (5).

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