Weft traction device of chemical fiber netting machine

Abstract

The utility model relates to the technical field of knitting machines, and discloses a chemical fiber netting machine weft traction device which comprises a main body, a traction mechanism is arranged on the side face of the main body, a stabilizing mechanism is arranged above the main body, the traction mechanism comprises a motor, the motor is arranged on the side face of the main body, and the stabilizing mechanism is arranged above the main body. The output end of the motor is fixedly connected with a rotating shaft, the tail end of the rotating shaft is rotationally connected with a rotating cylinder in a penetrating mode, the outer wall of the rotating cylinder is fixedly connected with a sliding groove in a penetrating mode, and the inner wall of the sliding groove is slidably connected with a conical toothed plate. According to the weft traction device of the chemical fiber netting machine, by arranging the traction mechanism, the effect of hooking and weaving silk threads in woven grids is achieved, the working efficiency of the device is improved, the situation of missed stitches and wrong stitches is prevented, and therefore the production quality of products is improved, and stable and orderly operation of production and operation activities is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of knitting machines, in particular to a weft traction device for a chemical fiber net knitting machine. Background Technique

[0002] A net knitting machine is also called a wire net knitting machine or a metal wire net knitting machine. It can realize the process of changing metal wires, plastic wires, PVC wires, etc. of various materials into nets. There are many types of net knitting machines, which can be divided into shuttle net knitting machines, shuttleless net knitting machines, embossed net knitting machines (embossed net machines), chain link net knitting machines (chain link net machines / rhombic net machines), and coal mine support net knitting machines (coal mine support net machines). The shuttle double-rod beating-up structure can weave metal wires of various materials into the required mesh count and mesh holes. The weaving is compact, the mesh surface is flat, the warp is automatically fed, and the machine will stop automatically when there is a broken wire in the warp or weft. And it requires stable mechanical performance.

[0003] Most of the current devices on the market have simple structures and single functions. When performing net knitting operations, problems such as missed needles and offsets are likely to occur, which will affect the subsequent normal operation of the device, is not conducive to improving the working efficiency of the device and the final quality of the product, and is not conducive to the smooth and orderly operation of production and business activities. Summary of the Invention

[0004] The purpose of the utility model is to provide a weft traction device for a chemical fiber net knitting machine to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A weft traction device for a chemical fiber net knitting machine includes a main body. A traction mechanism is arranged on the side of the main body, and a stabilizing mechanism is arranged above the main body. The traction mechanism includes:

[0006] A motor, the motor is arranged on the side of the main body, the output end of the motor is fixedly connected with a rotating shaft, the end of the rotating shaft penetrates and is rotatably connected with a rotating cylinder, the outer wall of the rotating cylinder penetrates and is fixedly connected with a sliding groove, and a tapered tooth plate is slidably connected to the inner wall of the sliding groove;

[0007] A sector gear, one side of the sector gear is meshed with the tapered tooth plate, the other side of the sector gear is fixedly connected with a sleeve, a rotating rod penetrates and is rotatably connected to the inner wall of the sleeve, and a fixing member penetrates and is rotatably connected to the side of the rotating rod;

[0008] A pressure rod, one end of the pressure rod is fixedly connected to the outer wall of the sleeve, the other end of the pressure rod is hinged with a lifting wheel, the lifting wheel is slidably connected below a large fan-shaped plate, the bottom of the large fan-shaped plate penetrates and is fixedly connected to the outer wall of the rotating shaft, and a small fan-shaped plate penetrates and is rotatably connected to the outer wall of the rotating shaft.

[0009] Preferably, the large fan plate and the small fan plate are symmetrically and fixedly connected through the outer wall of the rotating shaft. A limiting rod is fixedly connected to the bottom of the sliding groove. A limiting block is slidably connected to the outer wall of the limiting rod. A connecting shaft is fixedly connected to the side surface of the limiting block. A connecting rod is fixedly connected to the end of the connecting shaft. The sliding groove is provided to limit the movement track of the tapered tooth plate.

[0010] Preferably, a pressing wheel is hinged to the top of the connecting rod. The top of the pressing wheel is slidably connected to the bottom of the small fan plate. The bottom of the connecting rod penetrates and is rotatably connected with a rotating column. The side surface of the rotating column penetrates and is rotatably connected above the fixing member. A crochet hook is fixedly connected to the bottom of the tapered tooth plate. The crochet hook is arranged above the main body. The crochet hook is provided to hook and weave the knitting mesh inside the main body.

[0011] Preferably, a stabilizing mechanism is arranged above the main body. The stabilizing mechanism includes a transmission belt. The top of the transmission belt is drivingly connected to the middle of the rotating shaft. The bottom of the transmission belt is drivingly connected to a rotating shaft. One side of the rotating shaft penetrates and is rotatably connected with a fixing bracket. The other end of the rotating shaft penetrates and is fixedly connected with a turntable. The stabilizing mechanism is provided to press the knitting mesh inside the main body to keep it stable.

[0012] Preferably, a sliding rod is fixedly connected through the side surface of the turntable. The middle of the sliding rod is slidably connected to an arc-shaped sliding groove. An extension rod is fixedly connected to the bottom of the arc-shaped sliding groove. The middle of the extension rod is slidably connected to a fixing block. The sliding of the sliding rod on the inner wall of the arc-shaped sliding groove is provided to drive the extension rod to move vertically.

[0013] Preferably, the extension rod is slidably connected to the inner wall of the fixing block. An L-shaped fixing rod is fixedly connected to the side surface of the fixing block. The bottom of the L-shaped fixing rod is fixedly connected to the top of the main body. A pressing plate is fixedly connected to the bottom of the extension rod. The pressing plate is arranged above the main body. The fixing block is provided to limit the movement track of the extension rod.

[0014] Compared with the prior art, the present utility model provides a weft yarn traction device for a chemical fiber net knitting machine, having the following beneficial effects:

[0015] 1. For this weft yarn traction device of the chemical fiber net knitting machine, by arranging the traction mechanism, it plays a role in hooking and weaving the silk thread in the knitted mesh, which is beneficial to improving the working efficiency of the device, preventing the occurrence of missed stitches and wrong stitches, thereby being beneficial to improving the production quality of the product and being beneficial to the smooth and orderly operation of the production and business activities.

[0016] 2. The weft traction device of this chemical fiber net knitting machine plays a role in pressing the knitting grid inside the main body to keep it horizontally stable through the setting of the stabilizing mechanism, which is beneficial to accelerating the recovery of the grid wire to the horizontal state after the traction mechanism hooks the grid wire, thus helping to reduce the error rate of the equipment and prevent the occurrence of missed needles and wrong needles, thereby improving the production quality of the product. Brief Description of the Drawings

[0017] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 It is a schematic diagram of the overall structure of the traction mechanism of the present utility model;

[0019] Figure 3 It is a schematic diagram of the overall structure of the stabilizing mechanism of the present utility model.

[0020] In the figure: 1. Main body; 2. Traction mechanism; 3. Stabilizing mechanism; 21. Motor; 22. Rotating shaft; 23. Sliding groove; 24. Tapered tooth plate; 25. Sector gear; 26. Sleeve; 27. Rotating rod; 28. Fixed part; 29. Pressing rod; 210. Lifting wheel; 211. Large fan plate; 212. Small fan plate; 213. Limiting rod; 214. Limiting block; 215. Connecting shaft; 216. Connecting rod; 217. Pressing wheel; 218. Rotating column; 219. Hook needle; 221. Rotating cylinder; 31. Transmission belt; 32. Rotating shaft; 33. Turntable; 34. Slide bar; 35. Arc-shaped sliding groove; 36. Extension rod; 37. Fixed block; 38. Pressing plate; 39. L-shaped fixing rod; 310. Fixed bracket. Detailed Embodiment

[0021] As Figures 1 - 3 shown, the present utility model provides a technical solution: a weft traction device of a chemical fiber net knitting machine, including a main body 1, a traction mechanism 2 is arranged on the side of the main body 1, and a stabilizing mechanism 3 is arranged above the main body 1.

[0022] The above-mentioned traction mechanism 2 includes a motor 21, a rotating shaft 22, a sliding groove 23, a conical tooth plate 24, a sector gear 25, a sleeve 26, a rotating rod 27, a fixing member 28, a pressing rod 29, a lifting wheel 210, a large fan-shaped plate 211, a small fan-shaped plate 212, a limiting rod 213, a limiting block 214, a connecting shaft 215, a connecting rod 216, a pressing wheel 217, a rotating column 218, a crochet hook 219, and a rotating cylinder 221. Among them, the motor 21 is arranged on the side of the main body 1, the output end of the motor 21 is fixedly connected with a rotating shaft 22, the end of the rotating shaft 22 penetrates and is rotatably connected with a rotating cylinder 221, the outer wall of the rotating cylinder 221 penetrates and is fixedly connected with a sliding groove 23, and the inner wall of the sliding groove 23 is slidably connected with a conical tooth plate 24; one side of the sector gear 25 is meshed with the conical tooth plate 24, the other side of the sector gear 25 is fixedly connected with a sleeve 26, the inner wall of the sleeve 26 penetrates and is rotatably connected with a rotating rod 27, and the side of the rotating rod 27 penetrates and is rotatably connected with a fixing member 28; one end of the pressing rod 29 is fixedly connected to the outer wall of the sleeve 26, the other end of the pressing rod 29 is hinged with a lifting wheel 210, the lifting wheel 210 is slidably connected below a large fan-shaped plate 211, the bottom of the large fan-shaped plate 211 penetrates and is fixedly connected to the outer wall of the rotating shaft 22, and the outer wall of the rotating shaft 22 penetrates and is rotatably connected with a small fan-shaped plate 212. The large fan-shaped plate 211 and the small fan-shaped plate 212 are symmetrically penetrated and fixedly connected to the outer wall of the rotating shaft 22, the bottom of the sliding groove 23 is fixedly connected with a limiting rod 213, the outer wall of the limiting rod 213 is slidably connected with a limiting block 214, the side of the limiting block 214 is fixedly connected with a connecting shaft 215, and the end of the connecting shaft 215 is fixedly connected with a connecting rod 216. The top of the connecting rod 216 is hinged with a pressing wheel 217, the top of the pressing wheel 217 is slidably connected to the bottom of the small fan-shaped plate 212, the bottom of the connecting rod 216 penetrates and is rotatably connected with a rotating column 218, the side of the rotating column 218 penetrates and is rotatably connected above the fixing member 28, the bottom of the conical tooth plate 24 is fixedly connected with a crochet hook 219, and the crochet hook 219 is arranged above the main body 1. By providing the sliding groove 23, it plays a role in limiting the movement track of the conical tooth plate 24. By providing the sector gear 25 and the conical tooth plate 24 to be meshed and connected, it plays a role in limiting the movement track of the crochet hook 219. By providing the small fan-shaped plate 212 and the pressing wheel 217 to be squeezed and slid, it plays a role in limiting the rotation angle of the crochet hook 219. By providing the traction mechanism 2, it plays a role in hooking and knitting the silk thread in the woven grid inside the main body 1.

[0023] The above-mentioned stabilizing mechanism 3 includes a transmission belt 31, a rotating shaft 32, a turntable 33, a slide rod 34, an arc-shaped chute 35, an extension rod 36, a fixed block 37, a pressing plate 38, an L-shaped fixing rod 39, and a fixed bracket 310. Among them, the top of the transmission belt 31 is drivingly connected to the middle of the rotating shaft 22, the bottom of the transmission belt 31 is drivingly connected to a rotating shaft 32, one side of the rotating shaft 32 passes through and is rotatably connected to a fixed bracket 310, and the other end of the rotating shaft 32 passes through and is fixedly connected to a turntable 33. A slide rod 34 is fixedly connected through the side surface of the turntable 33, the middle of the slide rod 34 is slidably connected to an arc-shaped chute 35, the bottom of the arc-shaped chute 35 is fixedly connected to an extension rod 36, and the middle of the extension rod 36 is slidably connected to a fixed block 37. The inner wall of the fixed block 37 is slidably connected to the extension rod 36, the side surface of the fixed block 37 is fixedly connected to an L-shaped fixing rod 39, the bottom of the L-shaped fixing rod 39 is fixedly connected to the top of the main body 1, and the bottom of the extension rod 36 is fixedly connected to a pressing plate 38, and the pressing plate 38 is arranged above the main body 1. By providing the transmission belt 31, it plays a role in driving the stabilizing mechanism 3 to work while the traction mechanism 2 is working. By providing the fixed bracket 310, it plays a role in limiting the movement track of the rotating shaft. By providing the fixed block 37, it plays a role in limiting the movement track of the extension rod 36. By providing the stabilizing mechanism 3, it plays a role in pressing the knitting grid inside the main body 1 to accelerate and maintain horizontal stability.

[0024] Working principle: By starting the motor 21, the rotating shaft 22 drives the large tooth plate and the small tooth plate to rotate, so that the large tooth plate and the lifting wheel 210 are squeezed and slide, and the small tooth plate and the pressing wheel 217 are squeezed and slide. Thereby driving the sector gear 25 to rotate around the sleeve 26 as the axis and meshing with the tapered tooth plate 24 at the same time, so that the tapered tooth plate 24 drives the hook needle 219 at the bottom of the sliding groove 23 to move in the vertical direction. By squeezing and sliding the small fan plate 212 and the pressing wheel 217, the connecting rod 216 drives the limiting block 214 to reciprocate on the outer wall of the limiting rod 213 through the connecting shaft 215, thereby squeezing the limiting rod 213 to drive the tapered tooth plate 24 slidably connected to the inner wall of the sliding groove 23 to rotate by a certain angle, so that the hook needle 219 rotates at a moving angle and also makes a reciprocating movement in the vertical direction. Thereby playing a role in hooking and knitting the silk thread in the knitting grid inside the main body 1 through the hook needle 219.

[0025] Through the transmission connection of the transmission belt 31, the traction mechanism 2 drives the stabilizing mechanism 3 to operate while working. Thus, the rotating shaft 32 drives the sliding rod 34 on the side of the turntable 33 to slide by extrusion on the inner wall of the arc chute 35, so that the extension rod 36 at the bottom of the arc chute 35 drives the pressing plate 38 to reciprocate vertically on the inner wall of the fixed block 37, thereby playing a role in pressing the knitting grid inside the main body 1 through the stabilizing mechanism 3 to accelerate its horizontal stability.

[0026] The above generally describes the present utility model in detail. However, based on the present utility model, some modifications or improvements can be made, which are obvious to those of ordinary skill in the technical field. Therefore, the modifications or improvements made without departing from the spirit of the present utility model are within the protection scope of the present utility model.

Claims

1. A weft traction device for a chemical fiber net weaving machine, comprising a main body (1), characterized in that: A traction mechanism (2) is provided on the side of the main body (1), and a stabilizing mechanism (3) is provided above the main body (1). The traction mechanism (2) includes: A motor (21), the motor (21) is arranged on the side of the main body (1), the output end of the motor (21) is fixedly connected with a rotating shaft (22), the end of the rotating shaft (22) penetrates and is rotatably connected with a rotating cylinder (221), and a sliding groove (23) is fixedly connected through the outer wall of the rotating cylinder (221), and a tapered tooth plate (24) is slidably connected to the inner wall of the sliding groove (23); A sector gear (25), one side of the sector gear (25) is meshed with the tapered tooth plate (24), the other side of the sector gear (25) is fixedly connected with a sleeve (26), a rotating rod (27) is rotatably connected through the inner wall of the sleeve (26), and a fixing member (28) is rotatably connected through the side of the rotating rod (27); A pressure rod (29), one end of the pressure rod (29) is fixedly connected to the outer wall of the sleeve (26), the other end of the pressure rod (29) is hinged with a lifting wheel (210), a large fan plate (211) is slidably connected below the lifting wheel (210), the bottom of the large fan plate (211) is fixedly connected through the outer wall of the rotating shaft (22), and a small fan plate (212) is rotatably connected through the outer wall of the rotating shaft (22).

2. The weft yarn traction device of a chemical fiber net weaving machine according to claim 1, characterized in that: The large fan plate (211) and the small fan plate (212) are symmetrically fixedly connected through the outer wall of the rotating shaft (22), a limiting rod (213) is fixedly connected to the bottom of the sliding groove (23), a limiting block (214) is slidably connected to the outer wall of the limiting rod (213), a connecting shaft (215) is fixedly connected to the side of the limiting block (214), and a connecting rod (216) is fixedly connected to the end of the connecting shaft (215).

3. The weft yarn traction device of a chemical fiber net weaving machine according to claim 2, characterized in that: The top of the connecting rod (216) is hinged with a pressing wheel (217), the top of the pressing wheel (217) is slidably connected to the bottom of the small fan plate (212), the bottom of the connecting rod (216) is rotatably connected through a rotating column (218), the side of the rotating column (218) is rotatably connected above the fixing member (28), and a hook needle (219) is fixedly connected to the bottom of the tapered tooth plate (24), and the hook needle (219) is arranged above the main body (1).

4. The weft yarn traction device of a chemical fiber net weaving machine according to claim 1, characterized in that: A stabilizing mechanism (3) is provided above the main body (1), the stabilizing mechanism (3) includes a transmission belt (31), the top of the transmission belt (31) is drivingly connected to the middle of the rotating shaft (22), the bottom of the transmission belt (31) is drivingly connected to a rotating shaft (32), one side of the rotating shaft (32) is rotatably connected through a fixed bracket (310), and the other end of the rotating shaft (32) is fixedly connected with a turntable (33).

5. A weft yarn traction device for a chemical fiber weaving machine according to claim 4, characterized in that: A sliding rod (34) is fixedly connected through the side of the turntable (33), an arc-shaped sliding groove (35) is slidably connected to the middle of the sliding rod (34), an extension rod (36) is fixedly connected to the bottom of the arc-shaped sliding groove (35), and a fixed block (37) is slidably connected to the middle of the extension rod (36).

6. The weft yarn traction device of a chemical fiber net weaving machine according to claim 5, characterized in that: The inner wall of the fixed block (37) is slidably connected with an extension rod (36). The side surface of the fixed block (37) is fixedly connected with an L-shaped fixed rod (39). The bottom of the L-shaped fixed rod (39) is fixedly connected to the top of the main body (1). The bottom of the extension rod (36) is fixedly connected with a pressing plate (38). The pressing plate (38) is arranged above the main body (1).

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