Cloth rolling device of large jacquard machine

Abstract

The utility model relates to the technical field of large jacquard machines, and discloses a cloth rolling device of a large jacquard machine, which comprises a flattening component, a rolling component arranged on the upper surface of the flattening component and a supporting component arranged on the upper surface of the flattening component, the rolling component comprises a rolling frame, one side of the rolling frame is fixedly connected with a control assembly, and the other side of the rolling frame is fixedly connected with the supporting component. A two-way lead screw is rotatably mounted on the winding frame, a mounting frame A is in threaded connection with the outer surface of one section of threads of the two-way lead screw, a motor is fixedly connected to the upper surface of the mounting frame A, a cloth roller is fixedly connected to the output end of the motor, and a mounting frame B is rotatably connected to the other end of the cloth roller. The motor is started to conduct winding operation, and after winding is completed, the two-way lead screw is rotated to adjust the distance between the mounting frame A and the mounting frame B, so that the wound cloth is conveniently taken down.

Description

Technical Field

[0001] The utility model relates to the technical field of jacquard machines, in particular to a cloth winding device for a large jacquard machine. Background Art

[0002] The loop-forming system of large jacquard machines has many loops, high rotational speed, high output, fast pattern change, good fabric quality, few processes, and strong product adaptability. It has developed rapidly in the textile field in recent years. It is a large textile machine that uses pattern needles to control the up-and-down movement law of warp threads, thereby weaving various patterns. Such machines are usually used to produce textiles with rich patterns such as bedding, curtains, and blankets.

[0003] The published patent with publication number CN211496198U discloses a cloth winding device for a jacquard circular weft knitting machine, including a support table and a second cloth roller. The right upper end of the support table is movably connected with a first limiting rod. A first rotating shaft is bolted inside the connecting piece. A spring is fixedly connected to the outer end of the first cloth roller. The second cloth roller is fixedly connected to the first rotating shaft at the left end. A fixed rod is fixedly connected to the left upper end of the support table. A push rod is rotatably connected to the right end of the second rotating shaft, and the lower end of the push rod contacts the turntable. The first limiting rod and the second limiting rod are both rotatably connected with threaded rods inside, and the threaded rods are connected to each other by a belt. The threaded rod penetrates through the outer end of the third rotating shaft, and a pressing roller is fixedly connected to the inner end of the third rotating shaft. Although this device can freely adjust the length of the cloth roller to match the width of the wound cloth, the cloth roller of this cloth winding device is fixedly installed, which is inconvenient to remove after the cloth is wound, increasing the working intensity of workers. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problem that the cloth roller of the existing cloth winding device is fixedly installed, which is inconvenient to remove after the cloth is wound, increasing the working intensity of workers, and to propose a cloth winding device for a large jacquard machine.

[0005] To achieve the above object, the utility model adopts the following technical solutions: A cloth winding device for a jacquard loom, including a flattening component, a winding component is installed on the upper surface of the flattening component, and a supporting component is also installed on the upper surface of the flattening component, characterized in that: The flattening component includes a mounting seat, a flattening frame A is fixedly connected to the upper surface of the mounting seat, a threaded rod A is rotatably connected to the flattening frame A, a threaded rod B is arranged on one side of the threaded rod A, the threaded rod B is rotatably connected to the flattening frame A, flattening rollers are threadedly connected to the outer surfaces of both the threaded rod A and the threaded rod B, the other end of the flattening roller is slidably connected to a guide rod A, a flattening frame B is fixedly connected to the upper surface of the mounting seat, and two groups of guide rods A are provided and fixedly connected to the flattening frame B. The winding component includes a winding frame, the winding frame is fixedly installed on the upper surface of the mounting seat, a control assembly is fixedly connected to one side of the winding frame, a bidirectional lead screw is rotatably installed on the winding frame, two sections of threads in opposite directions are provided on the bidirectional lead screw, one end of the bidirectional lead screw penetrates through the winding frame and extends to the outside, a mounting frame A is threadedly connected to the outer surface of one section of the thread of the bidirectional lead screw, a motor is fixedly connected to the upper surface of the mounting frame A, the output end of the motor is fixedly connected to a cloth winding roller, the other end of the cloth winding roller is rotatably connected to a mounting frame B, and the mounting frame B is threadedly connected to the outer surface of the other section of the thread of the bidirectional lead screw. The motor is electrically connected to the control assembly.

[0006] Preferably, the supporting component includes a base, the base is arranged on the upper surface of the mounting seat, an electric control hydraulic cylinder is fixedly connected to the upper surface of the base, the output end of the electric control hydraulic cylinder is fixedly connected to a supporting seat, the supporting seat is arranged below the cloth winding roller to support the wound cloth roller to be taken down, and the electric control hydraulic cylinder is electrically connected to the control assembly;

[0007] For supporting the wound cloth.

[0008] Preferably, universal wheels are fixedly connected to the lower bottom surface of the mounting seat;

[0009] For conveniently moving the entire device to a suitable position for work.

[0010] Preferably, a driving gear is fixedly connected to the upper end of the threaded rod A, a driven gear is fixedly connected to the upper end of the threaded rod B, and the outer surface of the driving gear is meshed with the driven gear;

[0011] For driving the rotation of the threaded rod B while rotating the threaded rod A, so that the two groups of flattening rollers move in opposite directions, thereby applying different pressures to different cloths.

[0012] Preferably, a guide rod B is fixedly connected to the inner surface of the winding frame, and both the mounting frame A and the mounting frame B are slidably connected to the guide rod B;

[0013] For preventing the mounting frame A and the mounting frame B from shifting when they move.

[0014] Preferably, one end of the bidirectional lead screw is fixedly connected to a turntable;

[0015] which is used to conveniently rotate the bidirectional lead screw to adjust the distance between mounting bracket A and mounting bracket B.

[0016] Preferably, an anti-slip pad is fixedly connected to the upper surface of the support base, and the anti-slip pad is a component made of rubber;

[0017] which is used to perform buffering and anti-slip operations on the wound cloth roll.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] 1. For a cloth winding device of a large jacquard machine proposed by the utility model, after installing the cloth winding roller on the motor and mounting bracket B, start the motor for winding operation. After winding is completed, rotate the bidirectional lead screw to adjust the distance between mounting bracket A and mounting bracket B, so as to conveniently remove the wound cloth.

[0020] 2. For a cloth winding device of a large jacquard machine proposed by the utility model, by setting a support component, after the cloth is wound, start the electro-hydraulic cylinder to make the support base move upward, and then make the support base hold the wound cloth, making it more convenient to remove. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 is a schematic diagram of the overall structure of the winding component of the utility model;

[0023] Figure 3 is a schematic diagram of the overall structure of the support component of the utility model;

[0024] Figure 4 is a schematic diagram of the overall structure of the mounting seat of the utility model;

[0025] Figure 5 is a partial schematic diagram of the overall structure of the flattening component of the utility model;

[0026] Legend Explanation:

[0027] 1. Flattening assembly; 11. Mounting base; 111. Universal wheel; 12. Flattening frame A; 13. Threaded rod A; 131. Driving gear; 14. Threaded rod B; 141. Driven gear; 15. Flattening roller; 16. Guide rod A; 17. Flattening frame B; 2. Rewinding assembly; 21. Rewinding frame; 22. Control assembly; 23. Bi-directional lead screw; 231. Turntable; 24. Mounting frame A; 25. Motor; 26. Cloth winding roller; 27. Mounting frame B; 28. Guide rod B; 3. Support assembly; 31. Base; 32. Electric control hydraulic cylinder; 33. Support seat; 331. Anti-slip pad. Detailed implementation manner

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with 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 efforts shall fall within the protection scope of the present invention.

[0029] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention; the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly defined and limited, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0030] Refer to Figures 1-5, an embodiment provided by the present utility model: a cloth winding device for a jacquard loom, including a flattening assembly 1, a winding assembly 2 is installed on the upper surface of the flattening assembly 1, and a supporting assembly 3 is also installed on the upper surface of the flattening assembly 1. The flattening assembly 1 includes a mounting base 11, and a flattening frame A 12 is fixedly connected to the upper surface of the mounting base 11, which is convenient for installing the threaded rod A 13 and the threaded rod B 14. A threaded rod A 13 is rotatably connected to the flattening frame A 12, and a threaded rod B 14 is arranged on one side of the threaded rod A 13 to drive the flattening roller 15 to move up and down. The threaded rod B 14 is rotatably connected to the flattening frame A 12. Flattening rollers 15 are threadedly connected to the outer surfaces of both the threaded rod A 13 and the threaded rod B 14, applying a certain pressure to the cloth to be wound to facilitate the winding operation. The other end of the flattening roller 15 is slidably connected to a guide rod A 16 to prevent the two flattening rollers 15 from shifting during movement. A flattening frame B 17 is fixedly connected to the upper surface of the mounting base 11, and two groups of guide rods A 16 are provided and fixedly connected to the flattening frame B 17. The winding assembly 2 includes a winding frame 21, the winding frame 21 is fixedly installed on the upper surface of the mounting base 11, a control assembly 22 is fixedly connected to one side of the winding frame 21 to control the opening and closing of the control motor 25 and the electro-hydraulic cylinder 32. A bidirectional lead screw 23 is rotatably installed on the winding frame 21, and two sections of threads in opposite directions are provided on the bidirectional lead screw 23 to drive the mounting frame A 24 and the mounting frame B 27 to move. One end of the bidirectional lead screw 23 penetrates through the winding frame 21 and extends to the outside. A mounting frame A 24 is threadedly connected to the outer surface of one section of the thread of the bidirectional lead screw 23. A motor 25 is fixedly connected to the upper surface of the mounting frame A 24 to drive the bidirectional lead screw 23 to move. The output end of the motor 25 is fixedly connected to a cloth winding roller 26 to wind the processed cloth. The other end of the cloth winding roller 26 is rotatably connected to the mounting frame B 27, and the mounting frame B 27 is threadedly connected to the outer surface of the other section of the thread of the bidirectional lead screw 23. The motor 25 is electrically connected to the control assembly 22.

[0031] The supporting assembly 3 includes a base 31, the base 31 is arranged on the upper surface of the mounting base 11, an electro-hydraulic cylinder 32 is fixedly connected to the upper surface of the base 31 to control the rising or falling of the supporting seat 33. The output end of the electro-hydraulic cylinder 32 is fixedly connected to a supporting seat 33. The supporting seat 33 is arranged below the cloth winding roller 26 to support the wound cloth roll to be removed. The electro-hydraulic cylinder 32 is electrically connected to the control assembly 22. A universal wheel 111 is fixedly connected to the lower bottom surface of the mounting base 11 to conveniently move the entire device to a designated position for operation. The upper end of the threaded rod A 13 is fixedly connected to a driving gear 131, and the upper end of the threaded rod B 14 is fixedly connected to a driven gear 141. The outer surface of the driving gear 131 is meshed with the driven gear 141. By driving the driven gear 141 through the driving gear 131, the threaded rod B 14 is rotated when the threaded rod A 13 rotates.

[0032] A guide rod B28 is fixedly connected to the inner surface of the coiling frame 21. The mounting frame A24 and the mounting frame B27 are both slidably connected to the guide rod B28 to guide the mounting frame A24 and the mounting frame B27 and prevent them from shifting during movement. One end of the bidirectional lead screw 23 is fixedly connected to a turntable 231, which facilitates the operator to rotate the bidirectional lead screw 23 more conveniently, thereby adjusting the distance between the mounting frame A24 and the mounting frame B27. An anti-slip pad 331 is fixedly connected to the upper surface of the support seat 33. The anti-slip pad 331 is a component made of rubber to support and buffer the cloth to be taken off after coiling.

[0033] Working principle: First, the processed cloth is successively sleeved on the flattening roller 15 and the cloth winding roller 26. Then, while rotating the threaded rod A13 according to the cloth, the threaded rod B14 is driven to rotate, so that the flattening roller 15 mounted on the threaded rod A13 and the threaded rod B14 moves in the opposite direction, thereby applying a certain pressure to the cloth to facilitate the coiling operation. Then, the control assembly 22 is used to start the motor 25, and the cloth winding roller 26 is driven by the motor 25 to perform the coiling operation. After the coiling is completed, the electro-hydraulic cylinder 32 is started to make the support seat 33 hold the cloth roll. Then, the bidirectional lead screw 23 is rotated to adjust the mounting frame A24 and the mounting frame B27. After that, the coiled cloth together with the cloth winding roller 26 is conveniently removed, and then a new cloth winding roller 26 is replaced to continue the coiling operation of the cloth.

[0034] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A cloth winding device for a jacquard loom, comprising a flattening component (1), a winding component (2) is installed on the upper surface of the flattening component (1), and a supporting component (3) is also installed on the upper surface of the flattening component (1), characterized in that: The flattening assembly (1) includes a mounting base (11). A flattening frame A (12) is fixedly connected to the upper surface of the mounting base (11). A threaded rod A (13) is rotatably connected to the flattening frame A (12). A threaded rod B (14) is arranged on one side of the threaded rod A (13). The threaded rod B (14) is rotatably connected to the flattening frame A (12). Flattening rollers (15) are threadedly connected to the outer surfaces of both the threaded rod A (13) and the threaded rod B (14). The other end of the flattening roller (15) is slidably connected to a guide rod A (16). A flattening frame B (17) is fixedly connected to the upper surface of the mounting base (11). Two groups of guide rods A (16) are provided and fixedly connected to the flattening frame B (17). The winding assembly (2) includes a winding frame (21). The winding frame (21) is fixedly installed on the upper surface of the mounting base (11). A control assembly (22) is fixedly connected to one side of the winding frame (21). A bidirectional lead screw (23) is rotatably installed on the winding frame (21). Two sections of threads in opposite directions are provided on the bidirectional lead screw (23). One end of the bidirectional lead screw (23) penetrates through the winding frame (21) and extends to the outside. An installation frame A (24) is threadedly connected to the outer surface of one section of the thread of the bidirectional lead screw (23). A motor (25) is fixedly connected to the upper surface of the installation frame A (24). The output end of the motor (25) is fixedly connected to a cloth winding roller (26). The other end of the cloth winding roller (26) is rotatably connected to an installation frame B (27). The installation frame B (27) is threadedly connected to the outer surface of the other section of the thread of the bidirectional lead screw (23). The motor (25) is electrically connected to the control assembly (22).

2. The cloth winding device of a dobby loom according to claim 1, characterized in that: The support assembly (3) includes a base (31). The base (31) is arranged on the upper surface of the mounting base (11). An electric control hydraulic cylinder (32) is fixedly connected to the upper surface of the base (31). The output end of the electric control hydraulic cylinder (32) is fixedly connected to a support seat (33). The support seat (33) is arranged below the cloth winding roller (26) to support the wound cloth roller to be removed. The electric control hydraulic cylinder (32) is electrically connected to the control assembly (22).

3. The cloth winding device of a jacquard loom according to claim 1, characterized in that: Universal wheels (111) are fixedly connected to the lower bottom surface of the mounting base (11).

4. The cloth winding device of a dobby loom according to claim 1, characterized in that: A driving gear (131) is fixedly connected to the upper end of the threaded rod A (13). A driven gear (141) is fixedly connected to the upper end of the threaded rod B (14). The outer surface of the driving gear (131) is meshed with the driven gear (141).

5. The cloth winding device of a jacquard loom according to claim 1, characterized in that: A guide rod B (28) is fixedly connected to the inner surface of the winding frame (21). Both the installation frame A (24) and the installation frame B (27) are slidably connected to the guide rod B (28).

6. The cloth winding device of a dobby loom according to claim 2, characterized in that: A turntable (231) is fixedly connected to one end of the bidirectional lead screw (23).

7. The cloth winding device of a dobby loom according to claim 2, characterized in that: An anti-slip pad (331) is fixedly connected to the upper surface of the support seat (33). The anti-slip pad (331) is a component made of rubber.

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