Adjusting mechanism of double-sided circular weft knitting machine

Abstract

The utility model discloses an adjusting mechanism of a double-sided circular weft knitting machine, which comprises a mounting column and a shell, a connecting rod is rotatably connected to the middle of the shell, a rotating rod is fixedly connected to one end of the connecting rod, a swing plate is mounted outside the rotating rod, a guide ring is mounted at the upper end of the swing plate, a supporting rod is fixedly connected to the side wall of the shell, and the supporting rod is fixedly connected to the side wall of the shell. A spring is installed in the middle of the supporting rod, a limiting plate is installed at the upper end of the spring, a movable rod is installed on the upper surface of the limiting plate, the upper end of the movable rod penetrates through the upper end of the supporting rod and extends to the outside, a threaded rod is rotationally connected to the middle of the mounting column, and a threaded block is in threaded connection with the outside of the threaded rod. The side wall of the threaded block is fixedly connected with a fixing rod. By means of the structure, the gear is matched with the half gear, the movable rod is matched with the spring, the swing rod moves, and therefore a wire is evenly wound around the outer portion of the wire spool through the guide ring.

Description

Technical Field

[0001] The utility model relates to the technical field of weft knitting machines, in particular to an adjusting mechanism of a double-sided circular weft knitting machine. Background Art

[0002] Weft knitting machine is a knitting machine that uses yarn to weave weft knitted fabrics along the weft direction with human knitting needles. According to the shape of the "needle bed", it can be divided into circular weft knitting machine and flat weft knitting machine; according to the type of needle used, it can be divided into "hook needle" machine, "latch needle" machine and "compound needle" machine; according to the number of needle beds, it can be divided into single-sided weft knitting machine and double-sided weft knitting machine. The main mechanisms of the weft knitting machine are the yarn feeding mechanism, weaving mechanism, pulling mechanism, transmission mechanism, auxiliary mechanism and frame. Some jacquard weft knitting machines also have a needle selection mechanism. The production process of the weft knitting machine is simple, and the yarn used can be directly woven on the machine without going through the preparation process.

[0003] The existing weft knitting machines are unable to staggeredly raise and lower the heights of multiple winding drums during the weaving and winding process. During the winding process, the braided wires are easily entangled with each other, reducing work efficiency. In addition, it is impossible to ensure that the wires can be evenly wound around the outside of the winding drum during the winding process. Utility Model Content

[0004] The purpose of the utility model is to provide an adjustment mechanism for a double-sided circular weft knitting machine, so as to solve the technical problems in the prior art that the heights of multiple winding drums cannot be adjusted in an alternating manner, the braided wires are easily entangled with each other during the winding process, thereby reducing work efficiency, and the wire cannot be evenly wound around the outside of the winding drum during the winding process.

[0005] To achieve the above-mentioned purpose, an adjustment mechanism of a double-sided circular weft knitting machine is provided, comprising: a mounting column and a shell, a connecting rod is rotatably connected to the middle of the shell, one end of the connecting rod is fixedly connected to a rotating rod, a swing plate is installed outside the rotating rod, a guide ring is installed on the upper end of the swing plate, a support rod is fixedly connected to the side wall of the shell, a spring is installed in the middle of the support rod, a limit plate is installed on the upper end of the spring, a movable rod is installed on the upper surface of the limit plate, the upper end of the movable rod passes through the upper end of the support rod and extends to the outside, a gear is matched with a half gear, and the movable rod is matched with the spring to make the swing rod move, so that the wire is evenly wound on the outside of the winding drum by using the guide ring;

[0006] The middle part of the mounting post is rotatably connected with a threaded rod, the outer thread of the threaded rod is connected with a threaded block, the side wall of the threaded block is fixedly connected with a fixing rod, a sliding rod is installed in the middle of the mounting post, the outer side of the sliding rod is slidably connected with a slider, one side of the slider is fixedly connected to one end of the fixing rod, the other side of the slider is fixedly connected with a movable plate, the upper surface of the movable plate is fixedly connected to the lower surface of the shell, the threaded rod cooperates with the threaded block, the sliding rod cooperates with the slider, so that the slider uses the movable plate to push the shell to move during the movement, thereby adjusting the height of the winding drum.

[0007] According to the adjustment mechanism of a double-sided circular weft knitting machine, a gear is installed on the outside of the connecting rod, a third motor is installed on the side wall, the output end of the third motor extends through the side wall of the shell to the inside and is installed with a half gear, and the half gear is used to drive the gear to rotate during the rotation process, so that the swing arm can reciprocate, making it convenient for the wire to be evenly wound on the outside of the winding drum.

[0008] According to the adjustment mechanism of a double-sided circular weft knitting machine, the side wall of the shell is fixedly connected to a fixing plate, a first motor is installed on the lower surface of the fixing plate, an output end of the first motor extends through the middle of the fixing plate to the outside and is installed with a winding drum.

[0009] According to the adjustment mechanism of the double-sided circular weft knitting machine, a second bevel gear is installed on the outside of the threaded rod, a second motor is installed on the side wall of the mounting column, and a first bevel gear is installed on the output end of the second motor for driving the threaded rod to rotate.

[0010] According to the adjusting mechanism of the double-sided circular weft knitting machine, the first bevel gear and the second bevel gear are meshed with each other, and the side wall of the limiting plate is slidably connected to the inner wall of the support rod.

[0011] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention.

[0012] The purpose of the utility model is to provide an adjustment mechanism for a double-sided circular weft knitting machine, the main innovations of which are:

[0013] 1. The utility model utilizes a half gear to drive the gear to rotate, and utilizes a movable rod to cooperate with a spring, so that after one end of the swing plate contacts the movable rod, the swing plate can be reciprocated, and the guide ring is driven to move during the movement. After the wire passes through the guide ring, it is evenly wound around the outside of the winding drum to avoid entanglement with each other.

[0014] 2. The utility model utilizes the threaded rod and the threaded block to cooperate, and utilizes the sliding rod and the sliding block to cooperate, so that the movable plate pushes the shell to move when the threaded block drives the sliding block to move, thereby adjusting the height of the winding drum. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 It is a rear view of an adjustment mechanism of a double-sided circular weft knitting machine of the utility model;

[0017] Figure 2 It is a front view of an adjustment mechanism of a double-sided circular weft knitting machine of the utility model;

[0018] Figure 3 It is a cross-sectional view of an adjustment mechanism of a double-sided circular weft knitting machine of the utility model;

[0019] Figure 4 For this utility model Figure 3 Enlarged view of point A in the middle.

[0020] Legend:

[0021] 1. Mounting column; 2. Housing; 3. Guide ring; 4. Swinging plate; 5. Fixed plate; 6. Winding reel; 7. First motor; 8. Movable rod; 9. Support rod; 10. Second motor; 11. Movable plate; 12. Third motor; 13. Rotating rod; 14. Spring; 15. Threaded rod; 16. Threaded block; 17. First bevel gear; 18. Second bevel gear; 19. Sliding rod; 20. Fixed rod; 21. Sliding block; 22. Half gear; 23. Gear; 24. Connecting rod; 25. Limiting plate. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4 The utility model embodiment is an adjustment mechanism of a double-sided circular weft knitting machine, which includes: a mounting column 1 and a shell 2, a connecting rod 24 is rotatably connected to the middle of the shell 2, one end of the connecting rod 24 is fixedly connected to a rotating rod 13, a swing plate 4 is installed outside the rotating rod 13, a guide ring 3 is installed on the upper end of the swing plate 4, the swing plate 4 is used to drive the guide ring 3 to move, so that the wire can be evenly wound around the outside of the guide ring 3 to avoid the wires from being entangled with each other, a support rod 9 is fixedly connected to the side wall of the shell 2, a spring 14 is installed in the middle of the support rod 9, a limit plate 25 is installed on the upper end of the spring 14, and a movable rod 8 is installed on the upper surface of the limit plate 25, the elasticity of the spring 14 is used to push the swing plate 4 to move, and the upper end of the movable rod 8 passes through the upper end of the support rod 9 and extends to the outside;

[0024] A threaded rod 15 is rotatably connected to the middle part of the mounting column 1, a threaded block 16 is threadedly connected to the outside of the threaded rod 15, a fixed rod 20 is fixedly connected to the side wall of the threaded block 16, a sliding rod 19 is installed in the middle part of the mounting column 1, a slider 21 is slidably connected to the outside of the sliding rod 19, one side of the slider 21 is fixedly connected to one end of the fixed rod 20, and the other side of the slider 21 is fixedly connected to a movable plate 11. The movable plate 11 is moved under the drive of the slider 21, thereby driving the shell 2 to move, and the height of the winding drum 6 can be adjusted. The upper surface of the movable plate 11 is fixedly connected to the lower surface of the shell 2.

[0025] A gear 23 is installed on the outside of the connecting rod 24, and a third motor 12 is installed on the side wall. The output end of the third motor 12 extends through the side wall of the shell 2 to the inside and is installed with a half gear 22. The half gear 22 and the gear 23 are meshed with each other, so that the half gear 22 drives the gear 23 to rotate. The side wall of the shell 2 is fixedly connected to the fixing plate 5, and the first motor 7 is installed on the lower surface of the fixing plate 5. The output end of the first motor 7 extends through the middle of the fixing plate 5 to the outside and is installed with a winding disk 6. A second bevel gear 18 is installed on the outside of the threaded rod 15, and a second motor 10 is installed on the side wall of the mounting column 1. The first bevel gear 17 is installed on the output end of the second motor 10, which is used to drive the threaded rod 15 to rotate, and the height of the winding disk 6 can be adjusted. The first bevel gear 17 and the second bevel gear 18 are meshed with each other, and the side wall of the limit plate 25 is slidably connected to the inner wall of the support rod 9.

[0026] Working principle: When in use, the mounting column 1 is installed on the weft knitting machine. During the winding process, the wire is passed through the middle of the guide ring 3 so that the wire is wound around the outside of the winding drum 6. The third motor 12 is used to drive the half gear 22 to rotate, so that the half gear 22 drives the gear 23 to rotate during the rotation. During the activity, the swing plate 4 moves to cooperate with the movable rod 8. The elasticity of the spring 14 is used to make the swing plate 4 reciprocate so that the wire can be evenly wound around the outside of the winding drum 6. The second motor 10 is used to drive the first bevel gear 17 and the second bevel gear 18 to rotate, so that the threaded rod 15 is rotated. With the cooperation of the slide bar 19 and the slider 21, the movable plate 11 pushes the shell 2 to move, thereby adjusting the height of the winding drum 6.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. An adjustment mechanism for a double-sided circular weft knitting machine, characterized in that: include: A mounting column (1) and a housing (2), wherein a connecting rod (24) is rotatably connected to the middle of the housing (2), one end of the connecting rod (24) is fixedly connected to a rotating rod (13), a swing plate (4) is installed outside the rotating rod (13), a guide ring (3) is installed at the upper end of the swing plate (4), a support rod (9) is fixedly connected to the side wall of the housing (2), a spring (14) is installed in the middle of the support rod (9), a limit plate (25) is installed at the upper end of the spring (14), a movable rod (8) is installed on the upper surface of the limit plate (25), and the upper end of the movable rod (8) passes through the upper end of the support rod (9) and extends to the outside; A threaded rod (15) is rotatably connected to the middle of the mounting column (1), a threaded block (16) is externally threadedly connected to the threaded rod (15), a fixed rod (20) is fixedly connected to the side wall of the threaded block (16), a sliding rod (19) is installed in the middle of the mounting column (1), a slider (21) is slidably connected to the outside of the sliding rod (19), one side of the slider (21) is fixedly connected to one end of the fixed rod (20), and the other side of the slider (21) is fixedly connected to a movable plate (11), and the upper surface of the movable plate (11) is fixedly connected to the lower surface of the shell (2).

2. The adjustment mechanism of a double-sided circular weft knitting machine according to claim 1, characterized in that: A gear (23) is installed on the outside of the connecting rod (24), a third motor (12) is installed on the side wall, and an output end of the third motor (12) passes through the side wall of the housing (2) and extends to the inside and is installed with a half gear (22).

3. The adjustment mechanism of a double-sided circular weft knitting machine according to claim 1, characterized in that: The side wall of the housing (2) is fixedly connected to a fixing plate (5), a first motor (7) is mounted on the lower surface of the fixing plate (5), an output end of the first motor (7) passes through the middle of the fixing plate (5) and extends to the outside and is mounted with a winding reel (6).

4. The adjustment mechanism of a double-sided circular weft knitting machine according to claim 1, characterized in that: A second bevel gear (18) is installed on the outside of the threaded rod (15), a second motor (10) is installed on the side wall of the mounting column (1), and a first bevel gear (17) is installed on the output end of the second motor (10).

5. The adjustment mechanism of a double-sided circular weft knitting machine according to claim 4, characterized in that: The first bevel gear (17) and the second bevel gear (18) are meshed with each other, and the side wall of the limiting plate (25) is slidably connected to the inner wall of the support rod (9).

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