Automatic needle selection mechanism of jacquard

Abstract

The utility model relates to the technical field of jacquard machines, and discloses an automatic needle selection mechanism of a jacquard machine, which comprises a base, the upper surface of the base is connected with a machine body, an electromagnet, a connecting plate, a fixing plate and a circuit board are arranged in the machine body, a jacquard needle is movably connected in one end of the machine body, and a magnetic head is arranged at one end of the jacquard needle. When the electromagnet is electrified, a magnetic field generated by the electromagnet attracts a magnetic head on the jacquard needle, so that the jacquard needle moves to a position corresponding to the stitch in the groove. By optimizing the structural design, unnecessary parts and complex connection modes are reduced, the maintenance cost is reduced, electronic and computer control technologies are adopted, and the jacquard needle selection mechanism has the advantages that the jacquard needle selection mechanism is simple in structure, convenient to operate and high in practicability, and the jacquard needle selection mechanism is suitable for large-scale popularization and application. And the precise control on the jacquard needle is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of jacquard machines, and specifically relates to an automatic needle selection mechanism for a jacquard machine. Background Technique

[0002] As a key equipment in the textile industry, the jacquard machine has a long history of technological development, evolving from manual to mechanical and then to automated. With the rapid development of modern textile industry, the jacquard machine plays an increasingly important role in textile pattern design, production efficiency and quality control. Traditional jacquard machines mainly rely on manual or simple mechanical control for needle selection, which is unable to cope when facing complex patterns and high-quality requirements. In order to meet the needs of modern textile industry for high precision, high efficiency and high automation, the automatic needle selection mechanism of the jacquard machine has become the focus of technological innovation. The automatic needle selection mechanism realizes precise and rapid control of the needle selection action of knitting needles by introducing advanced electronic and computer control technologies, which not only greatly improves the production efficiency, but also ensures the accuracy and quality of textile patterns. This article aims to explore the technical background, development status and application prospects of the automatic needle selection mechanism of the jacquard machine in the textile industry. By deeply analyzing the working principle, structural characteristics of the automatic needle selection mechanism and its comparison with traditional needle selection mechanisms, this article aims to provide reference for the technological innovation and development of the textile machinery industry. In the prior art, the structural design is complex and the needle selection accuracy is low, which needs to be improved. For this reason, we propose an automatic needle selection mechanism for a jacquard machine. Content of the Utility Model

[0003] (1) Technical Problems to be Solved

[0004] In view of the deficiencies of the prior art, the utility model provides an automatic needle selection mechanism for a jacquard machine, which solves the above problems.

[0005] (2) Technical Solutions

[0006] To achieve the above object, the utility model provides the following technical solution: an automatic needle selection mechanism for a jacquard machine, including a base, the upper surface of the base is connected with a body, the inside of the body is provided with an electromagnet, a connecting plate, a fixing plate and a circuit board, one end inside the body is movably connected with a jacquard needle, one end of the jacquard needle is provided with a magnetic head, the other end of the body is provided with a groove, and the inside of the groove is provided with a pin.

[0007] Preferably, a fixing column is fixedly connected inside the base, the direction of the fixing column is not perpendicular to the vertical direction, the lower surface of the base is provided with a U-shaped groove 1 and a U-shaped groove 2, the size of the U-shaped groove 1 is larger than that of the U-shaped groove 2, the U-shaped groove 2 is located on the left side of the fixing column, and the U-shaped groove 1 is located on the right side of the fixing column.

[0008] Preferably, a front cover plate is movably connected to the front surface of the body, and the front cover plate is fixed to the outer surface of the body by four screws. A rear cover plate is movably connected to the rear surface of the body, and the rear cover plate is fixed to the outer surface of the body by four screws.

[0009] Preferably, the left plane of the base is in the same vertical plane as the left plane of the body, and a rectangular groove is provided on the lower surface of the base.

[0010] Preferably, both ends of the fixing plate are fixed inside the body. Five connecting plates are movably connected to the upper surface of the body by screws. One end of the connecting plate is fixed with an electromagnet, one end of the electromagnet is provided with a magnetic head, one end of the magnetic head is connected with a jacquard needle, and one end of the jacquard needle is hook-shaped.

[0011] Preferably, the jacquard needle passes through the inner side of the body, and there is a gap between the magnetic head and one end of the electromagnet.

[0012] Preferably, the shape of the groove is rectangular, and twenty-four pins are arranged in parallel inside the groove.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, the present utility model provides an automatic needle selection mechanism for a jacquard machine, which has the following beneficial effects:

[0015] 1. For the automatic needle selection mechanism of the jacquard machine, by adjusting the position and quantity of the connecting plates, it can adapt to jacquard needles of different specifications and types, improving the versatility of the equipment. The automatic needle selection mechanism can simultaneously control multiple jacquard needles, improving production efficiency.

[0016] 2. For the automatic needle selection mechanism of the jacquard machine, through optimizing the structural design, unnecessary components and complex connection methods are reduced, reducing the maintenance cost. By adopting electronic and computer control technologies, precise control of the jacquard needles is achieved, ensuring the accuracy and quality of textile patterns. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of the present utility model;

[0018] Figure 2 is a schematic rear view diagram of the present utility model;

[0019] Figure 3 is an isometric schematic diagram of the present utility model;

[0020] Figure 4 is a schematic front view diagram of the present utility model.

[0021] In the figure: 1. Jacquard needle; 2. Machine body; 3. Magnetic head; 4. Screw; 5. Electromagnet; 6. Connecting plate; 7. Fixed plate; 8. Circuit board; 9. Pin; 10. U-shaped groove 1; 11. U-shaped groove 2; 12. Fixed column; 13. Base; 14. Groove; 15. Rear cover plate; 16. Front cover plate; 17. Rectangular groove. Specific implementation mode

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a 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 those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0023] Please refer to Figures 1-4 , an automatic needle selection mechanism for a jacquard machine, including a base 13, the upper surface of the base 13 is connected with a machine body 2, the interior of the machine body 2 is provided with an electromagnet 5, a connecting plate 6, a fixed plate 7 and a circuit board 8, one end of the interior of the machine body 2 is movably connected with a jacquard needle 1, one end of the jacquard needle 1 is provided with a magnetic head 3, the other end of the machine body 2 is provided with a groove 14, and a pin 9 is arranged inside the groove 14.

[0024] Further, a fixed column 12 is fixedly connected inside the base 13, the direction of the fixed column 12 is not perpendicular to the vertical direction, the lower surface of the base 13 is provided with a U-shaped groove 1 10 and a U-shaped groove 2 11, the size of the U-shaped groove 1 10 is larger than that of the U-shaped groove 2 11, the U-shaped groove 2 11 is located on the left side of the fixed column 12, and the U-shaped groove 1 10 is located on the right side of the fixed column 12.

[0025] Further, the front surface of the machine body 2 is movably connected with a front cover plate 16, the front cover plate 16 is fixed on the outer surface of the machine body 2 by four screws 4, the rear surface of the machine body 2 is movably connected with a rear cover plate 15, and the rear cover plate 15 is fixed on the outer surface of the machine body 2 by four screws 4.

[0026] Further, the left side plane of the base 13 and the left side plane of the machine body 2 are in the same vertical plane, and a rectangular groove 17 is provided on the lower surface of the base 13.

[0027] Further, both ends of the fixed plate 7 are fixed inside the machine body 2, the upper surface of the machine body 2 is movably connected with five connecting plates 6 by screws 4, one end of the connecting plate 6 is fixed with an electromagnet 5, one end of the electromagnet 5 is provided with a magnetic head 3, one end of the magnetic head 3 is connected with a jacquard needle 1, and one end of the jacquard needle 1 is hook-shaped.

[0028] Further, the jacquard needle 1 passes through one side inside the machine body 2, and there is a gap between the magnetic head 3 and one end of the electromagnet 5.

[0029] Furthermore, the shape of the groove 14 is rectangular, and twenty-four pins 9 are arranged in parallel inside the groove 14.

[0030] Working principle: When jacquard knitting is required, first, according to the required jacquard needle specifications and types, by adjusting the position and quantity of the connecting plate 6, the electromagnet 5 is made to correspond to the magnetic heads 3 on the jacquard needles 1 of the corresponding specifications. The electromagnet 5 is controlled by the circuit board 8 and precisely controls the jacquard needles 1 according to the preset knitting pattern and time sequence. When the electromagnet 5 is energized, the magnetic field generated by it attracts the magnetic heads 3 on the jacquard needles 1, causing the jacquard needles 1 to move to the positions corresponding to the pins 9 in the groove 14. Subsequently, the electromagnet 5 is de-energized, releasing the attraction to the magnetic heads 3, and the jacquard needles 1 return to the initial positions under the action of an elastic or other reset mechanism. In this way, the jacquard needles 1 complete a needle selection action. Since there are multiple electromagnets 5 and connecting plates 6 inside the machine body 2, multiple jacquard needles 1 can be controlled simultaneously to perform needle selection actions, realizing multi-needle simultaneous knitting and improving production efficiency. In addition, the fixing posts 12, the first U-shaped grooves 10, the second U-shaped grooves 11 provided inside the base 13, and the rectangular groove 17 on the lower surface of the base 13 facilitate the installation and fixation of the device. Removable front covers 16 and rear covers 15 are provided on the front and rear surfaces of the machine body 2, facilitating the maintenance and repair of the device. Through the automatic needle selection mechanism of the jacquard machine provided by the present utility model, precise control of the jacquard needles can be achieved, ensuring the accuracy and quality of the textile patterns, and at the same time improving the versatility and production efficiency of the device.

[0031] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic needle selection mechanism for a jacquard machine, comprising a base (13), characterized in that: The upper surface of the base (13) is connected to the body (2), the body (2) is provided with an electromagnet (5), a connecting plate (6), a fixing plate (7) and a circuit board (8), one end of the body (2) is movably connected with a jacquard needle (1), one end of the jacquard needle (1) is provided with a magnetic head (3), the other end of the body (2) is provided with a groove (14), and a pin (9) is provided inside the groove (14).

2. The automatic needle selection mechanism of a jacquard machine according to claim 1, characterized in that: A fixing column (12) is fixedly connected inside the base (13), the direction of the fixing column (12) is not perpendicular to the vertical direction, and a U-shaped groove (10) and a U-shaped groove (11) are provided on the lower surface of the base (13), the size of the U-shaped groove (10) is larger than that of the U-shaped groove (11), the U-shaped groove (11) is located on the left side of the fixing column (12), and the U-shaped groove (10) is located on the right side of the fixing column (12).

3. The automatic needle selection mechanism of a jacquard machine according to claim 1, characterized in that: The front surface of the machine body (2) is movably connected to a front cover plate (16), which is fixed to the outer surface of the machine body (2) by four screws (4); the rear surface of the machine body (2) is movably connected to a rear cover plate (15), which is fixed to the outer surface of the machine body (2) by four screws (4).

4. The automatic needle selection mechanism of a jacquard machine according to claim 1, characterized in that: The left side plane of the base (13) and the left side plane of the body (2) are on the same vertical plane, and a rectangular groove (17) is provided on the lower surface of the base (13).

5. The automatic needle selection mechanism of a jacquard machine according to claim 1, characterized in that: The two ends of the fixing plate (7) are fixed inside the machine body (2); the upper surface of the machine body (2) is movably connected to five connecting plates (6) via screws (4); an electromagnet (5) is fixed to one end of the connecting plate (6); a magnetic head (3) is provided at one end of the electromagnet (5); one end of the magnetic head (3) is connected to a jacquard needle (1); and one end of the jacquard needle (1) is hook-shaped.

6. The automatic needle selection mechanism of a jacquard machine according to claim 1, characterized in that: The jacquard needle (1) passes through the inside of one side of the machine body (2), and there is a gap between the magnetic head (3) and one end of the electromagnet (5).

7. The automatic needle selection mechanism of a jacquard machine according to claim 1, characterized in that: The groove (14) is rectangular in shape, and twenty-four pins (9) are arranged in parallel inside the groove (14).

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