Polyethylene tow balanced tension winding device

Abstract

The utility model belongs to the technical field of polyethylene tow processing equipment, and particularly relates to a polyethylene tow balanced tension winding device which comprises a base, godet rollers are rotationally installed in the two ends of the upper portion of a support, a lifting plate is arranged in the upper portion of the support, and a mechanical sensor is fixedly installed in the center of the top of the lifting plate. Sliding holes are formed in the two sides of the center of the lifting plate, sliding rods are slidably installed in the sliding holes, a balance seat is fixedly installed at the lower ends of the sliding rods, two godet wheels are arranged in the balance seat in parallel in the vertical direction, a sliding rail is arranged on one side of the support and fixedly installed on the upper portion of one end of the base, and a sliding table is slidably installed on the upper portion of the sliding rail. Rotating shafts are rotationally mounted in the upper ends of the supporting plates, and conical chucks are fixedly mounted at the opposite ends of the rotating shafts; through mechanical closed-loop control and a mechanical self-adaptive structure, dynamic compensation of tension is achieved, winding quality is improved, the yarn breakage rate is reduced, and the device is suitable for continuous production of high-precision polyethylene tows.

Description

TECHNICAL FIELD

[0001] The utility model relates to polyethylene tow processing equipment technical field, specifically is a kind of polyethylene tow balanced tension winding device. BACKGROUND

[0002] Polyethylene tow is a continuous fiber collection made from polyethylene resin through melt spinning process, with high strength, chemical corrosion resistance, low density and excellent processing performance, widely used in industry, agriculture and daily necessities field.

[0003] Polyethylene tow balanced tension winding device is a kind of key equipment for dynamically adjusting tension in the process of fiber or tow winding, ensuring winding uniformity and material quality. Its working principle is based on closed-loop feedback control system, by real-time monitoring tension and automatically adjusting winding parameters, realize the dynamic balance of tension.

[0004] The existing polyethylene tow winding device in use process, possibly due to the characteristics of material, improper operation or mechanical wear and tear, etc. Cause the tension of tow uneven, thereby affecting the quality of final product. Therefore, a kind of polyethylene tow balanced tension winding device is proposed for the above problems. CONTENT OF UTILITY MODEL

[0005] In order to make up for the deficiency of prior art, the existing polyethylene tow winding device in use process, possibly due to the characteristics of material, improper operation or mechanical wear and tear, etc. Cause the tension of tow uneven, thereby affecting the quality of final product. Therefore, a kind of polyethylene tow balanced tension winding device is proposed for the above problems.

[0006] The utility model discloses a technical scheme that solves its technical problem is adopted: a kind of polyethylene tow balanced tension winding device described in the utility model, including base, fixed mounting is equipped with support in the upper portion of the base, the inner rotation of both ends of the upper portion of the support is installed with guide roller, fixed mounting is equipped with support in the upper portion of the central portion of the support, the inboard of both sides of support is equipped with sliding slot, the inner setting of the upper portion of the support is equipped with lifting plate, the both ends of the lifting plate are slidably arranged in sliding slot, the central portion of the lifting plate is fixedly installed with mechanical sensor, the central portion of both sides of the lifting plate is equipped with sliding hole, sliding rod is slidably installed in sliding hole, the lower end of the sliding rod is fixedly installed with balance seat, two guide wheels are arranged in the vertical direction in the balance seat, the both ends of the guide wheel are rotatably installed in the balance seat, the one side of the support is arranged sliding rail and is fixedly installed on the upper portion of one end of the base, the upper portion of the sliding rail is slidably installed with sliding table, the central portion of the bottom of the sliding table is fixedly installed with sliding block, the sliding block is equipped with screw hole, the both sides of the upper portion of the sliding table are fixedly installed with guide rod, the both ends of the upper portion of the sliding table are slidably arranged with support plate, the lower end of the support plate is arrayed with three through holes, and the middle through hole is equipped with screw groove, the both sides of the lower end of the support plate are slidably installed on the guide rod, the inner rotation of the both ends of the support plate is installed with rotating shaft, the opposite end of the rotating shaft is fixedly installed taper chuck, the structure design of the mutual cooperation of mechanical sensor, lifting plate, sliding rod, balance seat and spring is realized, and the real-time monitoring and dynamic balance adjustment function of polyethylene tow tension are realized.

[0007] Preferably, the central portion of the top of the support is fixedly installed with a cylinder, and the piston rod of the cylinder is fixedly connected to the top of the mechanical sensor. By setting the cylinder, the piston rod thereof is connected to the top of the mechanical sensor, thereby providing stable power support for the lifting plate, making the tension adjustment process more rapid and powerful, and further enhancing the accuracy and response speed of tension control.

[0008] Preferably, springs are arranged between the bottom of the lifting plate and the both ends of the upper portion of the balance seat, and the springs are slidably installed on the sliding rod. By setting the springs, the elastic buffering effect of the springs enables the guide wheels to be self-adaptively adjusted in position, thereby effectively compensating for tension fluctuations caused by factors such as material properties, improper operation, or mechanical wear, ensuring that the tow maintains uniform tension during the winding process, and significantly improving the quality stability of the final product.

[0009] Preferably, a first motor is fixedly installed on the outer side of the upper end of the support plate, and the rotating shaft of the first motor is fixedly connected to one end of the rotating shaft. By setting the first motor, the rotating shaft thereof is fixedly connected to one end of the rotating shaft, thereby achieving accurate control of the taper chuck, facilitating adjustment of the winding angle and speed of the tow according to actual needs, and improving the flexibility and controllability of the winding process.

[0010] Preferably, a second motor is fixedly installed on one end of the sliding table, a bidirectional screw rod is rotatably installed in the middle of the upper part of the sliding table, the lower end of the support plate is slidably installed in the middle of the bidirectional screw rod, and the rotating shaft of the second motor is fixedly connected with one end of the bidirectional screw rod.

[0011] Preferably, a third motor is fixedly installed on one end of the sliding rail, a screw rod is rotatably installed in the middle of the sliding rail, and the sliding block is slidably installed on the screw rod.

[0012] The utility model discloses the beneficial effect lies in:

[0013] 1. The utility model discloses a polyethylene tow winding device, which comprises a sliding rail, a sliding table, a support plate, a guide pulley, a balance seat, a guide pulley, a lifting plate, a lifting rod, a gas cylinder, a spring, a first motor, a second motor, a third motor and a mechanical sensor. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without any creative labor.

[0015] Figure 1 Fig. 2 is a schematic view of the structure of one side of the winding device;

[0016] Figure 2 Fig. 3 is a schematic view of the structure of the other side of the winding device;

[0017] Figure 3 Fig. 4 is a schematic view of the structure of the tension balancing device;

[0018] Figure 4 Fig. 5 is a schematic view of the structure of the winding mechanism;

[0019] Figure 5 Fig. 6 is a schematic view of the structure of the moving mechanism.

[0020] In the figure: 1, base; 2, support; 3, godet; 4, bracket; 5, air cylinder; 6, lifting plate; 7, slide rod; 8, mechanical sensor; 9, balancing seat; 10, godet wheel; 11, spring; 12, slide rail; 13, slide table; 14, guide rod; 15, rotating shaft; 16, support plate; 17, conical chuck; 18, first motor; 19, bidirectional screw; 20, second motor; 21, slide block; 22, lead screw; 23, third motor. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0022] Please refer to Figures 1-5As shown, a polyethylene filament balanced tension winding device, including a base 1; the base 1 upper portion is fixedly installed with a support 2, the support 2 upper portion both ends are rotatably installed with a guide roller 3, the support 2 upper portion central portion is fixedly installed with a support 4, the support 4 both sides support column inner side is provided with a sliding slot, the support 4 upper portion is provided with a lifting plate 6, the lifting plate 6 both ends are slidably arranged in the sliding slot, the lifting plate 6 top central portion is fixedly installed with a mechanical sensor 8, the lifting plate 6 central portion both sides are provided with a sliding hole, the sliding hole is slidably installed with a sliding rod 7, the sliding rod 7 lower end is fixedly installed with a balance seat 9, the balance seat 9 is vertically arranged with two guide wheels 10, the guide wheels 10 both ends are rotatably installed in the balance seat 9, the support 2 one side is provided with a slide rail 12, which is fixedly installed on the base 1 one end upper portion, the slide rail 12 upper portion is slidably installed with a sliding table 13, the sliding table 13 bottom central portion is fixedly installed with a sliding block 21, the sliding block 21 is provided with a threaded hole, the sliding table 13 upper portion both sides are fixedly installed with a guide rod 14, the sliding table 13 upper portion both ends are slidably provided with a support plate 16, the support plate 16 lower end is arrayed with three through holes, and the middle through hole is provided with a threaded groove, the support plate 16 lower end both sides are slidably installed on the guide rod 14, the support plate 16 upper end is rotatably installed with a rotating shaft 15, the rotating shaft 15 opposite end is fixedly installed with a taper chuck 17; When winding the polyethylene filament, first, the polyethylene filament is guided to the guide wheels 10 of the balance seat 9 through the guide roller 3, the mechanical sensor 8 monitors the tension in real time after starting the device, if the tension is uneven, the lifting plate 6 slides in the sliding slot and drives the balance seat 9 and the guide wheels 10 to move up and down to compensate for fluctuations, at the same time, the cylinder 5 pushes the lifting plate 6 to quickly adjust according to the feedback signal, the spring 11 buffers mechanical impact and assists in resetting; Then, according to the requirements, start the third motor 23 to adjust the position of the sliding table 13, and the second motor 20 adjusts the distance between the taper chucks 17 to adapt to different winding widths; Then, start the first motor 18 to drive the rotating shaft 15 and the taper chuck 17 to rotate and start winding, the mechanical sensor 8 continuously monitors and dynamically adjusts the tension during the process; Finally, when the predetermined length is reached or the stop condition is met, all motors and cylinders 5 are turned off, and the winding is completed by cutting off the filament.

[0023] The support 4 top central portion is fixedly installed with a cylinder 5, and the cylinder 5 piston rod is fixedly connected to the top of the mechanical sensor 8; When winding the polyethylene filament, the cylinder 5 drives the lifting plate 6 to move quickly through the piston rod according to the tension signal fed back by the mechanical sensor 8, thereby enhancing the response speed and accuracy of tension adjustment.

[0024] The bottom of the lifting plate 6 and the upper end of the balance seat 9 are provided with springs 11, which are slidingly installed on the slide rod 7; during the winding of the polyethylene tows, when the lifting plate 6 moves, the spring 11 provides a buffering force through elastic deformation to avoid mechanical impact during tension adjustment and assist the balance seat 9 to reset.

[0025] The upper end of the support plate 16 is fixedly installed with a first motor 18, and the rotating shaft of the first motor 18 is fixedly connected with one end of the rotating shaft 15; during the winding of the polyethylene tows, the first motor 18 drives the rotating shaft 15 to rotate, driving the conical chuck 17 to rotate, realizing the winding action of the tows.

[0026] The one end of the sliding table 13 is fixedly installed with a second motor 20, the upper end of the sliding table 13 is rotatably installed with a bidirectional screw rod 19, the lower end of the support plate 16 is slidingly installed on the bidirectional screw rod 19, and the rotating shaft of the second motor 20 is fixedly connected with one end of the bidirectional screw rod 19; during the winding of the polyethylene tows, the second motor 20 drives the bidirectional screw rod 19 to rotate, driving the two support plates 16 to move synchronously or asynchronously, adjusting the distance between the conical chucks 17.

[0027] The one end of the sliding rail 12 is fixedly installed with a third motor 23, the sliding rail 12 is rotatably installed with a lead screw 22, the sliding block 21 is slidingly installed on the lead screw 22, and the rotating shaft of the third motor 23 is fixedly connected with one end of the lead screw 22; during the winding of the polyethylene tows, the third motor 23 drives the lead screw 22 to rotate, driving the sliding block 21 and the sliding table 13 to move along the sliding rail 12, adjusting the winding position.

[0028] The working principle is that during the winding of the polyethylene tows, the polyethylene tows are first guided to the balance seat 9 guide wheel 10 through the guide roller 3, the mechanical sensor 8 monitors the tension in real time after the device is started, if the tension is uneven, the lifting plate 6 slides in the sliding groove and drives the balance seat 9 and the guide wheel 10 to move up and down to compensate for fluctuations, at the same time, the spring 11 buffers mechanical impact and assists in resetting; then, according to the requirements, the third motor 23 is started to adjust the position of the sliding table 13, and the second motor 20 is adjusted to adjust the distance between the conical chucks 17 to adapt to different winding widths; then, the first motor 18 is started to drive the rotating shaft 15 and the conical chuck 17 to rotate to start winding, and the mechanical sensor 8 continuously monitors and dynamically adjusts the tension during the process; finally, when the predetermined length is reached or the stop condition is met, all the motors and the air cylinder 5 are turned off, and the winding of the tows is completed.

[0029] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A polyethylene tow balanced tension winding device characterized by: The application relates to a yarn guiding device, which comprises a base (1), a support (2) fixedly arranged on the upper portion of the base (1), yarn guiding rollers (3) rotatably arranged on the upper ends of the support (2), a support frame (4) fixedly arranged on the upper portion of the support (2), sliding grooves formed in the inner sides of the support columns on the two sides of the support frame (4), a lifting plate (6) arranged on the upper portion of the support frame (4), the two ends of the lifting plate (6) being slidably arranged in the sliding grooves, a force sensor (8) fixedly arranged on the top central portion of the lifting plate (6), sliding holes formed in the central portions on the two sides of the lifting plate (6), a sliding rod (7) slidably arranged in the sliding holes, a balance seat (9) fixedly arranged on the lower end of the sliding rod (7), two yarn guiding wheels (10) arranged in parallel in the balance seat (9) in the vertical direction, the two ends of the yarn guiding wheels (10) being rotatably arranged in the balance seat (9) through bearings, a sliding rail (12) fixedly arranged on the upper portion of one end of the base (1) on one side of the support (2), a sliding table (13) slidably arranged on the upper portion of the sliding rail (12), a sliding block (21) fixedly arranged on the bottom central portion of the sliding table (13), a threaded hole formed in the sliding block (21), guide rods (14) fixedly arranged on the upper portion of the sliding table (13) on the two sides, support plates (16) slidably arranged in the upper portions of the sliding table (13) on the two ends, three through holes arrayed in the lower end of the support plate (16), a threaded groove formed in the middle through hole, the lower end of the support plate (16) being slidably arranged on the guide rods (14) on the two sides, rotating shafts (15) rotatably arranged in the upper end of the support plate (16), and taper clamps (17) fixedly arranged on the opposite ends of the rotating shafts (15).

2. A polyethylene tow balanced tension winding device according to claim 1, characterized in that: A pneumatic cylinder (5) is fixedly arranged on the top central portion of the support frame (4), and the piston rod of the pneumatic cylinder (5) is fixedly connected to the top portion of the force sensor (8).

3. A polyethylene tow balanced tension winder as defined in claim 1, wherein: Springs (11) are arranged between the bottom of the lifting plate (6) and the upper ends of the balance seat (9), and the springs (11) are slidably arranged on the sliding rod (7).

4. A polyethylene tow balanced tension winder as defined in claim 1, wherein: A first motor (18) is fixedly arranged on the outer side of the upper end of the support plate (16), and the rotating shaft of the first motor (18) is fixedly connected to one end of the rotating shaft (15).

5. A polyethylene tow balanced tension winder as defined in claim 1, wherein: A second motor (20) is fixedly arranged on one end of the sliding table (13), a bidirectional screw rod (19) is rotatably arranged in the upper portion of the sliding table (13), the lower end central portion of the support plate (16) is slidably arranged on the bidirectional screw rod (19), and the rotating shaft of the second motor (20) is fixedly connected to one end of the bidirectional screw rod (19).

6. A polyethylene tow balanced tension winder as defined in claim 1, wherein: A third motor (23) is fixedly arranged on one end of the sliding rail (12), a screw rod (22) is rotatably arranged in the sliding rail (12), the sliding block (21) is slidably arranged on the screw rod (22), and the rotating shaft of the third motor (23) is fixedly connected to one end of the screw rod (22).

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