Harness wire assembly of jacquard machine

The jacquard machine heald assembly with a servo motor-driven lead screw system addresses the fixed mesh plate issue, enabling adjustable positioning for diverse fabric widths and improving manufacturing flexibility and wire rope durability.

CN222160535UActive Publication Date: 2024-12-13HANGZHOU KAIXIU TEXTILE CO LTD
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Patent Information

Application Number
CN202420314115.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-20
Publication Date
2024-12-13
Estimated Expiration
2034-02-20

AI Technical Summary

Technical Problem

The existing jacquard machines have fixedly installed mesh plates, making it difficult to adjust their position, thereby limiting the manufacturing range to fabrics of different widths.

Method used

A jacquard machine heald assembly with a servo motor-driven lead screw system that allows adjustable positioning of mesh plates within a rectangular frame, incorporating sliding blocks, connecting rods, and limiting mechanisms to facilitate the production of fabrics of varying widths.

Benefits of technology

Enables the production of fabrics of different widths by allowing adjustable mesh plate positioning, thereby enhancing the manufacturing range and improving the service life of wire ropes through guided movement and limiting mechanisms.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heddle assembly of a jacquard machine, which relates to the technical field of textile equipment and comprises an upper rectangular frame and a lower rectangular frame, first support columns are fixedly mounted at four corners of the upper surface of the upper rectangular frame, a mounting rack is fixedly mounted at the tops of the first support columns, and a faucet main body is fixedly mounted on the inner side wall of the mounting rack through a side rod. First sliding grooves are formed in the inner side walls of the two rectangular frames, sliding blocks are slidably connected into the first sliding grooves, and comber boards are fixedly installed on the side surfaces of the two sliding blocks. The movable base drives the comber board on the upper portion to move synchronously through the connecting column, the comber board on the upper portion can slide in the rectangular frame, and then the threaded rod is rotated to drive the limiting column on the upper portion to move downwards and limit and fix the comber board, so that production and manufacturing of fabrics with different widths are met, and the manufacturing range of the device is widened.
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Description

Technical Field

[0001] The utility model relates to the technical field of textile equipment, in particular to a jacquard machine heald assembly. Background Art

[0002] Jacquard heald is the main consumable part of textile machinery. Its quality directly affects the quality of cloth and is an indispensable part of jacquard machine. In the 1980s and 1990s, the equipment department of Henan No. 2 Textile Factory developed a jacquard heald processing machine tool. Due to the dissolution of its equipment department, the equipment was no longer produced.

[0003] The mesh plates on the existing jacquard machines are all fixedly installed inside the frame, so that the position of the mesh plates is difficult to adjust, thereby failing to meet the production and manufacturing of fabrics of different widths, thereby greatly reducing the manufacturing range of the device. Utility Model Content

[0004] Technical issues solved

[0005] In view of the deficiencies in the prior art, the utility model provides a jacquard machine heald assembly, which solves the problem that the mesh plates on the existing jacquard machines are fixedly installed inside the frame, making it difficult to adjust the position of the mesh plates, thereby failing to meet the production and manufacturing of fabrics of different widths, thereby greatly reducing the manufacturing range of the device.

[0006] Technical Solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a jacquard machine heald assembly, comprising a rectangular frame on the upper and lower sides, the four corners of the upper surface of the upper rectangular frame are fixedly installed with a first support column, the top of the first support column is fixedly installed with a mounting frame, the inner side wall of the mounting frame is fixedly installed with a faucet body through a side rod, the inner side walls of the two rectangular frames are provided with a first slide groove, the interior of the first slide groove is slidably connected with a sliding block, the side surfaces of the two sliding blocks are fixedly installed with an eye plate, the surface of the eye plate is provided with a plurality of through holes, the four corners of the lower surface of one of the eye plates are fixedly installed with a connecting column, the bottom of the connecting column is fixedly installed with a movable base, the upper surface of the movable base is fixedly installed with a heald body, the heald body is adapted to the number of through holes, the four corners of the lower surface of the lower rectangular frame are fixedly installed with a second support column, the bottom of the second support column is fixedly installed with a bottom plate, the upper surface of the bottom plate is fixedly installed with a servo motor, and the output end of the servo motor is fixedly installed with a lead screw.

[0008] Optionally, the outer surface of the screw rod is threadedly connected to a connecting rod, and the connecting rod is fixedly installed on the lower surface of the movable base. One end of the screw rod is rotatably connected to a fixing plate, and the fixing plate is fixedly installed on the upper surface of the base plate.

[0009] Optionally, moving wheels are fixedly installed at the four corners of the lower surface of the moving base, and second sliding grooves are opened on both sides of the upper surface of the base plate. The moving wheels are slidably connected to the inside of the second sliding grooves. The movement of the moving wheels drives the moving base to move, so that the moving base can slide stably. The moving base drives the upper mesh plate to move synchronously through the connecting column, thereby keeping the wire rope in a vertical state.

[0010] Optionally, a plurality of first limiting holes are provided on both sides of the upper surface of the rectangular frame, and a second limiting hole is provided on the upper surface of the sliding block.

[0011] Optionally, L-shaped support plates are fixedly installed on both sides of the upper surface of the eye plate, and a threaded rod is connected through the surface thread of the L-shaped support plate. A limiting column is fixedly installed at the bottom of the threaded rod, and the position of the eye plate is fixed by rotating the threaded rod to drive the limiting column below to move.

[0012] Optionally, the limiting column, the first limiting hole and the second limiting hole are matched, and the number of the eye plates is two.

[0013] Optionally, guide columns are provided on both sides of the perforated upper surface, a cross column is rotatably connected inside the guide column, telescopic plates are fixedly installed at both ends of the cross column, and a return spring is fixedly installed inside the telescopic plate.

[0014] Optionally, a connecting plate is fixedly mounted on one side surface of the telescopic plate, both sides of the lower surface of the connecting plate are vertical plates, and the vertical plates are fixedly mounted on the upper surface of the eye plate.

[0015] Beneficial Effects

[0016] The utility model provides a jacquard machine heald assembly, which has the following beneficial effects:

[0017] The jacquard machine heald assembly drives the lead screw to rotate by starting the servo motor, so that the movable base moves. The movable base drives the upper mesh plate to move synchronously through the connecting column. The upper mesh plate can slide inside the rectangular frame, and then the upper limiting column is driven to move downward by rotating the threaded rod to limit and fix the mesh plate, thereby meeting the production and manufacturing of fabrics of different widths and improving the manufacturing range of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the first limiting hole and the L-shaped support plate of the utility model;

[0022] Figure 4 It is a schematic diagram of the structure of the movable base and the heald body of the utility model.

[0023] In the figure: 1. rectangular frame; 2. faucet body; 3. sliding block; 4. eye plate; 5. perforation; 6. connecting column; 7. movable base; 8. heald body; 9. bottom plate; 10. servo motor; 11. screw rod; 12. connecting rod; 13. moving wheel; 14. second slide groove; 15. first limiting hole; 16. L-shaped support plate; 17. threaded rod; 18. limiting column; 19. telescopic plate; 20. reset spring; 21. guide column. DETAILED DESCRIPTION

[0024] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment in size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0025] See also Figures 1 to 4The utility model provides a technical solution: a jacquard machine heald assembly, including rectangular frames 1 on upper and lower sides, first support columns are fixedly installed at the four corners of the upper surface of the upper rectangular frame 1, a mounting frame is fixedly installed on the top of the first support column, a faucet body 2 is fixedly installed on the inner side wall of the mounting frame through a side rod, a first slide groove is opened on the inner side walls of the two rectangular frames 1, a sliding block 3 is slidably connected inside the first slide groove, eye plates 4 are fixedly installed on the side surfaces of the two sliding blocks 3, a plurality of through holes 5 are opened on the surface of the eye plates 4, a connecting column 6 is fixedly installed at the four corners of the lower surface of one of the eye plates 4, a movable base 7 is fixedly installed on the bottom of the connecting column 6, and a heald body 8 is fixedly installed on the upper surface of the movable base 7 The number of the heald body 8 and the perforations 5 is adapted, and second support columns are fixedly installed at the four corners of the lower surface of the lower rectangular frame 1, and a bottom plate 9 is fixedly installed at the bottom of the second support column. A servo motor 10 is fixedly installed on the upper surface of the bottom plate 9, and a screw rod 11 is fixedly installed on the output end of the servo motor 10. A connecting rod 12 is threadedly connected to the outer surface of the screw rod 11, and the connecting rod 12 is fixedly installed on the lower surface of the movable base 7. One end of the screw rod 11 is rotatably connected to a fixed plate, and the fixed plate is fixedly installed on the upper surface of the bottom plate 9. Moving wheels 13 are fixedly installed at the four corners of the lower surface of the movable base 7, and second slide grooves 14 are opened on both sides of the upper surface of the bottom plate 9, and the moving wheels 13 are slidably connected to the inside of the second slide grooves 14.

[0026] The servo motor 10 is started to drive the screw rod 11 to rotate. The rotation of the screw rod 11 causes the connecting rod 12 to move. The connecting rod 12 drives the upper movable base 7 to move. The movable base 7 slides inside the second slide groove 14 through the movable wheel 13 below. The movable base 7 drives the upper mesh plate 4 to move through the connecting column 6. The mesh plate 4 drives the sliding blocks 3 on both sides to slide inside the first slide groove, thereby meeting the production and manufacturing of fabrics of different widths and improving the manufacturing range of the device.

[0027] A plurality of first limiting holes 15 are provided on both sides of the upper surface of the rectangular frame 1, a second limiting hole is provided on the upper surface of the sliding block 3, and L-shaped support plates 16 are fixedly installed on both sides of the upper surface of the eye plate 4. A threaded rod 17 is connected to the surface of the L-shaped support plate 16 through a thread, and a limiting column 18 is fixedly installed at the bottom of the threaded rod 17. The threaded rod 17 is rotated to drive the limiting column 18 below to move so as to fix the position of the eye plate 4. The limiting column 18, the first limiting hole 15 and the second limiting hole are adapted to each other, and the number of the eye plates 4 is two.

[0028] Guide columns 21 are provided on both sides of the upper surface of the through hole 5, and a horizontal column is rotatably connected inside the guide column 21. Telescopic plates 19 are fixedly installed at both ends of the horizontal column, and a return spring 20 is fixedly installed inside the telescopic plate 19. A connecting plate is fixedly installed on one side surface of the telescopic plate 19, and vertical plates are fixedly installed on both sides of the lower surface of the connecting plate. The vertical plates are fixedly installed on the upper surface of the mesh plate 4.

[0029] The threaded rod 17 is rotated to move the limiting column 18 below. The limiting column 18 is first inserted into the first limiting hole 15, and then the limiting column 18 is inserted into the second limiting hole, so as to limit and fix the eye plate 4.

[0030] The staff passes the wire rope through the faucet body 2 and the inside of the through hole 5. The wire rope moves on the surfaces of the guide columns 21 on both sides. At the same time, the guide columns 21 on both sides are squeezed against each other to deform the telescopic plates 19 on both sides and the internal return springs 20, so that the wire rope will not contact the notch above the through hole 5, thereby increasing the service life of the wire rope.

[0031] In the utility model, the working steps of the device are as follows:

[0032] The staff passes the wire rope through the faucet body 2 through the inside of the perforation 5, and the wire rope moves on the surfaces of the guide columns 21 on both sides. At the same time, the guide columns 21 on both sides are squeezed against each other so that the telescopic plates 19 on both sides and the internal return springs 20 are deformed, so that the wire rope will not contact the notch above the perforation 5, thereby improving the service life of the wire rope, and then start the servo motor 10 to drive the screw rod 11 to rotate, and the rotation of the screw rod 11 causes the connecting rod 12 to move, and the connecting rod 12 drives the upper movable base 7 to move, and the movable base 7 slides inside the second slide groove 14 through the movable wheel 13 below, and the movable base 7 drives the upper eye plate 4 to move through the connecting column 6, and the eye plate 4 drives the sliding blocks 3 on both sides to slide inside the first slide groove, and then the threaded rod 17 is rotated to drive the lower limit column 18 to move, and the limit column 18 is first inserted into the inside of the first limit hole 15, and then the limit column 18 is inserted into the inside of the second limit hole, so as to limit and fix the eye plate 4.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A jacquard machine heald assembly, comprising a rectangular frame (1) on upper and lower sides, characterized in that: The four corners of the upper surface of the rectangular frame (1) are fixedly mounted with first support columns, the top of the first support column is fixedly mounted with a mounting frame, the inner wall of the mounting frame is fixedly mounted with a faucet body (2) via a side rod, the inner walls of the two rectangular frames (1) are provided with first slide grooves, the interior of the first slide grooves is slidably connected with a sliding block (3), the side surfaces of the two sliding blocks (3) are fixedly mounted with eye plates (4), the surface of the eye plates (4) is provided with a plurality of through holes (5), and the four corners of the lower surface of one of the eye plates (4) are fixedly mounted with a plurality of through holes (5). A connecting column (6) is fixedly installed, a movable base (7) is fixedly installed at the bottom of the connecting column (6), a heald body (8) is fixedly installed on the upper surface of the movable base (7), and the number of the heald body (8) matches the number of the perforations (5), and second supporting columns are fixedly installed at the four corners of the lower surface of the rectangular frame (1) below, a bottom plate (9) is fixedly installed at the bottom of the second supporting column, a servo motor (10) is fixedly installed on the upper surface of the bottom plate (9), and a screw rod (11) is fixedly installed at the output end of the servo motor (10).

2. A jacquard machine heald assembly according to claim 1, characterized in that: The outer surface of the screw rod (11) is threadedly connected to a connecting rod (12), and the connecting rod (12) is fixedly mounted on the lower surface of the movable base (7). One end of the screw rod (11) is rotatably connected to a fixing plate, and the fixing plate is fixedly mounted on the upper surface of the base plate (9).

3. A jacquard machine heald assembly according to claim 2, characterized in that: Moving wheels (13) are fixedly installed at the four corners of the lower surface of the moving base (7), and second sliding grooves (14) are opened on both sides of the upper surface of the bottom plate (9), and the moving wheels (13) are slidably connected to the inside of the second sliding grooves (14).

4. The jacquard machine heald assembly according to claim 1, characterized in that: A plurality of first limiting holes (15) are provided on both sides of the upper surface of the rectangular frame (1), and a second limiting hole is provided on the upper surface of the sliding block (3).

5. A jacquard machine heald assembly according to claim 4, characterized in that: L-shaped support plates (16) are fixedly mounted on both sides of the upper surface of the eye plate (4); a threaded rod (17) is threadedly penetrated through the surface of the L-shaped support plate (16); and a limiting column (18) is fixedly mounted on the bottom of the threaded rod (17).

6. A jacquard machine heald assembly according to claim 5, characterized in that: The limiting column (18), the first limiting hole (15) and the second limiting hole are matched, and the number of the eye plates (4) is two.

7. The jacquard machine heald assembly according to claim 5, characterized in that: Guide columns (21) are provided on both sides of the upper surface of the through hole (5), a cross column is rotatably connected inside the guide column (21), telescopic plates (19) are fixedly installed at both ends of the cross column, and a return spring (20) is fixedly installed inside the telescopic plate (19).

8. A jacquard machine heald assembly according to claim 7, characterized in that: A connecting plate is fixedly mounted on one side surface of the telescopic plate (19), and both sides of the lower surface of the connecting plate are vertical plates, and the vertical plates are fixedly mounted on the upper surface of the eye plate (4).