Traction device for flat film flat filament drawing machine

By designing a traction device including a winding assembly and a tension adjustment assembly, the problem of unadjustable tension in the flat wire drawing machine is solved, and uniform winding and tension adjustment of the flat wire is achieved, which improves working efficiency and quality.

CN223226235UActive Publication Date: 2025-08-15CHANGZHOU DEZHENG MASCH CO LTD
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Patent Information

Application Number
CN202421729970.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-08-15
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The traction device of traditional flat film flat wire drawing machines has a simple structural function and cannot adjust the flat wire tension, which leads to loosening or too tightness of the wire and the winding roller during the traction process, which affects the quality and working efficiency of the traction and winding.

Method used

A traction device including a winding assembly and a tension adjustment assembly is designed. Through the cooperation of the guide assembly and the auxiliary roller, uniform winding and tension adjustment of the flat wire are achieved. The motor drives bevel gear and screw structure are adopted to realize the automatic uniform distribution and tension adjustment of the flat wire.

Benefits of technology

The uniform winding of flat wires during the winding process is achieved, avoiding accumulation, improving the quality and working efficiency of traction winding, and ensuring the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a traction device for a flat membrane flat filament drawing machine, which relates to the technical field of traction equipment and comprises a winding component and a tension adjusting component arranged on one side of the winding component, a guide component is arranged on one side of the tension adjusting component, and the winding component comprises a support component and a driving cavity box arranged on one side of the support component. A rotary knob is rotatably connected to one side of the driving cavity box, an auxiliary roller is slidably connected between the inner walls of the two sides of the support component, a fourth bevel gear is rotatably connected to an inner cavity of the driving cavity box, and one side of the fourth bevel gear is fixedly connected with the rotary knob through a connecting shaft. The device is uniform in winding and distribution on the periphery of the winding roller component, has a limiting and guiding function on flat filaments, prevents excessive filaments from being stacked at a certain position of the winding roller component, is automatic, simple and rapid in process, and further improves the working efficiency of the device.
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Description

Technical Field

[0001] The utility model relates to the technical field of traction equipment, in particular to a traction device for a flat film flat wire drawing machine. Background Art

[0002] Flat yarn is a chemical fiber monofilament with a flat cross-section. Also known as cut fiber in the plastics weaving industry, it is the basic material for producing plastic woven fabrics. Made from specific varieties of polypropylene and polyethylene resins, flat yarn is melt-extruded into a film. It is then slit longitudinally into strips, which are simultaneously heated, drawn, oriented, and shaped before being wound into flat yarn spindles. It combines the excellent properties of both conventional Vicat and hemp fibers, resulting in a smooth, elastic, three-dimensional, and comfortable fabric. After production, flat yarn requires a traction device to collect it. Without traction during winding, the yarn tends to accumulate on a single spot on the winding roller, preventing it from being evenly wound around the roller's circumference. This can hinder subsequent workflow and reduce work efficiency.

[0003] On this basis, after searching, the application number CN217733367U discloses a traction device for a flat film flat wire drawing machine;

[0004] However, the above practicality still has the following shortcomings: the traction device of the traditional flat film flat wire drawing machine has a relatively simple structure and function, and the winding roller cannot adjust the tension of the flat wire when winding the flat wire, resulting in the wire and the winding roller being easily loose or too tight during the traction process of the device, affecting the quality of traction and winding and reducing the practicality of the device.

[0005] In view of the above problems, a traction device for a flat film flat wire drawing machine is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a traction device for a flat film flat wire drawing machine. By adopting the device, the problem that the traditional traction device for a flat film flat wire drawing machine has a relatively simple structure and function, and the winding roller cannot adjust the tension of the flat wire when winding the flat wire, resulting in the wire and the winding roller being easily loose or too tight during the traction process of the device, affecting the quality of traction and winding and reducing the practicality of the device.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A traction device for a flat film flat wire drawing machine, comprising a winding assembly, and a tension adjustment assembly is provided on one side of the winding assembly, and a guide assembly is provided on one side of the tension adjustment assembly, the winding assembly comprises a bracket component, and a drive cavity box is provided on one side of the bracket component, and a knob is rotatably connected to one side of the drive cavity box, an auxiliary roller is slidably connected between the inner walls on both sides of the bracket component, the inner cavity of the drive cavity box is rotatably connected to a fourth bevel gear, and one side of the fourth bevel gear is fixedly connected to the knob through a connecting shaft, the guide assembly comprises a first cavity box provided on one side of the bracket component, and a long groove is provided on the top surface of the first cavity box, a traction ring body is slidably connected to the inner cavity of the long groove, and a first motor is fixedly installed in the inner cavity of the first cavity box, a first bevel gear is provided on one side of the first motor, and the first bevel gear is rotatably connected to the output end of the first motor, and a reciprocating screw is fixedly connected on one side of the first bevel gear, the outer periphery of the reciprocating screw is threadedly connected to a reciprocating block, and the bottom of the traction ring body is fixedly connected to the top of the reciprocating block.

[0008] Preferably, a second motor is provided on one side of the bracket component, a winding roller component is provided on one side of the auxiliary roller, and the winding roller component is rotatably connected between the inner walls on both sides of the bracket component, and the winding roller component is connected to the output end of the second motor.

[0009] Preferably, the winding assembly also includes a third bevel gear meshingly connected to one side of the fourth bevel gear, and the top surface of the third bevel gear is fixedly connected to a first screw rod, and the first screw rod is rotatably connected to the inside of the drive cavity box, the inside of the drive cavity box is fixedly connected to a limit rod, and the outer periphery of the first screw rod is threadedly connected to a lifting block, and one side of the lifting block is slidably connected to the outer periphery of the limit rod.

[0010] Preferably, a spring telescopic rod is provided at the bottom of the lifting block, and the bottom of the spring telescopic rod is fixedly connected to the inner cavity of the driving cavity box, and one side of the lifting block is fixedly connected to one side of the auxiliary roller.

[0011] Preferably, the guide assembly further comprises a movable plate fixedly connected to the bottom of the reciprocating block, and the inner cavity of the first cavity box is fixedly connected to a fixed rod, and the movable plate is slidably connected to the outer periphery of the fixed rod.

[0012] Preferably, one side of the first bevel gear is meshedly connected to the second bevel gear, and the bottom of the second bevel gear is fixedly connected to a rotating rod, and the lower end of the rotating rod is fixedly connected to a clamping plate.

[0013] Preferably, cavities are evenly distributed on one side of the hole-clamping disk, and the cavities are arranged in multiple groups.

[0014] Preferably, a hydraulic cylinder is provided inside the first cavity box, and a connecting disk is provided on one side of the hydraulic cylinder, and the connecting disk is connected to the output end of the hydraulic cylinder, a locking rod is fixedly connected to one side of the connecting disk, and the locking rod is provided in multiple groups, and the locking rod matches the hole cavity and is locked in connection.

[0015] The traction ring body plays a guiding and limiting role on the flat wire, preventing the wire from being deviated during the traction and winding process. At the same time, the first motor and the motor that controls the winding roller component are turned on, the first motor drives the first bevel gear, the second bevel gear and the reciprocating screw rod to rotate, the reciprocating screw rod drives the reciprocating block to move horizontally back and forth along the reciprocating screw rod, the movable plate slides on the outer periphery of the fixed rod, and the reciprocating block drives the traction The guide ring body moves horizontally back and forth along the long groove, and the traction ring body at this time will pull a certain section of the wire to do reciprocating horizontal sliding, this operation can help the flat wire to be evenly distributed and wound around the periphery of the winding roller component, and avoid the flat wire to accumulate and wind too much at a certain place of the winding roller component; the second motor that controls the winding roller component to rotate will drive the flat wire to wind around the periphery of the winding roller component, and the rotation of the winding roller component to rewind and the traction ring body to pull the flat wire back and forth can work together to automatically wind and convey the flat wire; this arrangement of the guide assembly and the winding roller component can make the flat wire evenly wound and distributed around the periphery of the winding roller component during the traction process, and has the function of limiting and guiding the flat wire, avoiding the wire to accumulate too much at a certain place of the winding roller component, and the process automation is simple and fast, thereby improving the working efficiency of the device.

[0016] The third bevel gear drives the first screw rod to rotate forward or backward. At this time, the first screw rod drives the lifting block and the auxiliary roller to rise or fall along the first screw rod. Therefore, the lifting height of the auxiliary roller can be adjusted to assist in achieving the tension of the flat wire when the device is wound. When the auxiliary roller is at an appropriate position, the knob is stopped and the rotation of the knob is performed. During this process, the spring telescopic rod will also telescope with the lifting and lowering movement of the auxiliary roller. The spring telescopic rod is beneficial to supporting and buffering the auxiliary roller. This arrangement adjusts the tension of the flat wire through the lifting and lowering adjustment of the auxiliary roller, avoids the situation that the wire and the winding roller are loose or too tight during the traction of the device, and improves the traction and winding quality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 This is a structural diagram of the disassembled components of the guide assembly of the present utility model;

[0019] Figure 3 This is a structural diagram of the winding component of the present utility model;

[0020] Figure 4 This is a structural diagram of the auxiliary roller and the components that control its driving;

[0021] Figure 5 This is a structural diagram of the internal components of the drive cavity box of the present utility model.

[0022] In the figure: 1. Winding assembly; 11. Bracket component; 12. Winding roller component; 13. Drive cavity box; 14. Knob; 141. Third bevel gear; 142. Fourth bevel gear; 15. Auxiliary roller; 16. First screw rod; 17. Limit rod; 18. Lifting block; 19. Spring telescopic rod; 2. Tension adjustment assembly; 3. Guide assembly; 31. First cavity box; 32. Long slot; 33. First motor; 331. Second bevel gear; 332. Rotating rod; 333. Clamping plate; 334. Clamping rod; 335. Connecting plate; 336. Hydraulic cylinder; 34. First bevel gear; 35. Reciprocating screw rod; 36. Fixed rod; 37. Reciprocating block; 38. Moving plate; 39. Traction ring body. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] In order to further understand the content of the present invention, the present invention is described in detail with reference to the accompanying drawings.

[0025] Combine Figure 1-5 A traction device for a flat film flat wire drawing machine includes a winding assembly 1, and a tension adjustment assembly 2 is provided on one side of the winding assembly 1, and a guide assembly 3 is provided on one side of the tension adjustment assembly 2. The winding assembly 1 includes a bracket component 11 and a drive cavity box 13 provided on one side of the bracket component 11, and a knob 14 is rotatably connected to one side of the drive cavity box 13. Auxiliary rollers 15 are slidably connected between the inner walls of both sides of the bracket component 11. A fourth bevel gear 142 is rotatably connected to the inner cavity of the drive cavity box 13, and one side of the fourth bevel gear 142 is fixedly connected to the knob 14 through a connecting shaft. The guide assembly 3 includes a first cavity box 31 arranged on one side of the bracket component 11, and a long groove 32 is provided on the top surface of the first cavity box 31, and the inner cavity of the long groove 32 is slidably connected to a traction ring body 39, a first motor 33 is fixedly installed in the inner cavity of the first cavity box 31, and a first bevel gear 34 is provided on one side of the first motor 33, and the first bevel gear 34 is rotatably connected to the output end of the first motor 33, a reciprocating screw rod 35 is fixedly connected to one side of the first bevel gear 34, and the outer periphery of the reciprocating screw rod 35 is threadedly connected to a reciprocating block 37, and the bottom of the traction ring body 39 is fixedly connected to the top of the reciprocating block 37.

[0026] The present invention will be further described below with reference to the embodiments. Example

[0027] See also Figure 1-3 The guide assembly 3 also includes a movable plate 38 fixedly connected to the bottom of the reciprocating block 37. The inner cavity of the first cavity box 31 is fixedly connected to a fixed rod 36, and the movable plate 38 is slidably connected to the outer periphery of the fixed rod 36. One side of the first bevel gear 34 is meshedly connected to the second bevel gear 331, and the bottom of the second bevel gear 331 is fixedly connected to a rotating rod 332, and the lower end of the rotating rod 332 is fixedly connected to a card hole disk 333, and the card hole disk 333 has holes evenly distributed on one side, and there are multiple groups of holes. A hydraulic cylinder 336 is provided inside the first cavity box 31, and a connecting disk 335 is provided on one side of the hydraulic cylinder 336, and the connecting disk 335 is connected to the output end of the hydraulic cylinder 336. A clamping rod 334 is fixedly connected to one side of the connecting disk 335, and there are multiple groups of clamping rods 334. The clamping rods 334 match the holes and are clamped. Example

[0028] See also Figure 1 and Figure 3-5 A second motor is provided on one side of the bracket component 11, and a winding roller component 12 is provided on one side of the auxiliary roller 15, and the winding roller component 12 is rotatably connected between the inner walls on both sides of the bracket component 11, and the winding roller component 12 is connected to the output end of the second motor. The winding assembly 1 also includes a third bevel gear 141 meshingly connected to one side of the fourth bevel gear 142, and the top surface of the third bevel gear 141 is fixedly connected to the first screw rod 16, the first screw rod 16 is rotatably connected to the inside of the drive cavity box 13, and the inside of the drive cavity box 13 is fixedly connected to the limit rod 17, the outer periphery of the first screw rod 16 is threadedly connected to the lifting block 18, and one side of the lifting block 18 is slidably connected to the outer periphery of the limit rod 17, a spring telescopic rod 19 is provided at the bottom of the lifting block 18, and the bottom of the spring telescopic rod 19 is fixedly connected to the inner cavity of the drive cavity box 13, and one side of the lifting block 18 is fixedly connected to one side of the auxiliary roller 15.

[0029] In summary: the utility model discloses a traction device for a flat film flat wire drawing machine. When the operator needs to use the traction device to traction and wind the flat wire, the flat wire can be passed through the wire hole at the top of the traction ring body 39, and one end of the wire is fixed to the outer periphery of the winding roller component 12. The flat wire will pass through the auxiliary roller 15 and touch the outer wall of the auxiliary roller 15. The auxiliary roller 15 is above the wire. This operation prepares for the subsequent device to traction and winding the wire harness. The traction ring body 39 plays a guiding and limiting role on the flat wire to prevent the wire from being deviated during the traction and winding process. At the same time, the first motor 33 and the motor that controls the winding roller component 12 are turned on. The first motor 33 and the motor that controls the winding roller component 12 are driven. 3 drives the first bevel gear 34, the second bevel gear 331 and the reciprocating screw rod 35 to rotate, the reciprocating screw rod 35 will drive the reciprocating block 37 to move back and forth horizontally along the reciprocating screw rod 35, the movable plate 38 will slide on the outer periphery of the fixed rod 36, and the reciprocating block 37 drives the traction ring body 39 to move back and forth horizontally along the long slot 32. At this time, the traction ring body 39 will pull a certain section of the wire to slide back and forth horizontally. This operation can help the flat wire to be evenly distributed and wound around the outer periphery of the winding roller component 12, and avoid the flat wire to be accumulated and wound too much at a certain place of the winding roller component 12; the second motor that controls the winding roller component 12 to rotate will drive the flat wire to move back and forth outside the winding roller component 12. The flat wire is wound around the periphery, and the rotation of the winding roller component 12 for winding and the back and forth traction of the traction ring body 39 cooperate with each other to automatically wind and convey the flat wire without manual winding and conveying; when the traction ring body 39 is not needed, the driving of the first motor 33 can be stopped, and the hydraulic cylinder 336 can be turned on to extend the hydraulic cylinder 336, and the hydraulic cylinder 336 drives the connecting disk 335 and the multiple sets of engaging rods 334 to move toward the direction close to the card hole disk 333 until the multiple sets of engaging rods 334 are completely engaged with the card hole disk 333, and the card hole disk 333, the rotating rod 332 and the second bevel gear 331 are limited and fixed in the first Inside the cavity box 31, the first bevel gear 34 is also limited and fixed at this time. If the traction ring body 39 is used again, the hydraulic cylinder 336 is retracted so that it drives the multiple sets of engaging rods 334 away from the card hole disk 333. The card hole disk 333 is engaged and separated from the engaging rods 334, and the first bevel gear 34 can work again. This arrangement of the guide assembly 3 and the winding roller component 12 can make the flat wire evenly wound and distributed on the periphery of the winding roller component 12 during the traction process, and has the function of limiting and guiding the flat wire, avoiding excessive accumulation of the wire at a certain place of the winding roller component 12. The process automation is simple and fast, thereby improving the working efficiency of the device.

[0030] When the user needs to adjust the tension of the flat wire winding on the device, the auxiliary roller 15 can be used to cooperate. At this time, the flat wire will pass through the auxiliary roller 15 and touch the outer wall of the auxiliary roller 15. The auxiliary roller 15 is above the wire. The user can turn the knob 14 forward or reverse. The knob 14 drives the fourth bevel gear 142 and the third bevel gear 141 to rotate. The third bevel gear 141 drives the first screw rod 16 to rotate forward or reverse. At this time, the first screw rod 16 drives the lifting block 18 and the auxiliary roller 15 to rise or fall along the first screw rod 16, thereby By adjusting the lifting height of the auxiliary roller 15, the tension of the flat wire during the winding of the device is assisted. The knob 14 is stopped at the appropriate position of the auxiliary roller 15. During this process, the spring telescopic rod 19 will also telescope with the lifting and lowering movement of the auxiliary roller 15. The spring telescopic rod 19 is beneficial to supporting and buffering the auxiliary roller 15. This setting adjusts the tension of the flat wire through the lifting and lowering adjustment of the auxiliary roller 15, avoids the situation that the wire and the winding roller are loose or too tight during the traction process of the device, and improves the quality of the traction and winding of the device.

[0031] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A traction device for a flat film flat wire drawing machine, comprising a winding assembly (1), wherein a tension adjustment assembly (2) is provided on one side of the winding assembly (1), and a guide assembly (3) is provided on one side of the tension adjustment assembly (2), characterized in that: The winding assembly (1) includes a bracket component (11), and a driving cavity box (13) is provided on one side of the bracket component (11), and a knob (14) is rotatably connected to one side of the driving cavity box (13), an auxiliary roller (15) is slidably connected between the inner walls of both sides of the bracket component (11), and a fourth bevel gear (142) is rotatably connected to the inner cavity of the driving cavity box (13), and one side of the fourth bevel gear (142) is fixedly connected to the knob (14) via a connecting shaft, and the guide assembly (3) includes a first cavity box (31) provided on one side of the bracket component (11), and the first cavity box (3 1) A long groove (32) is provided on the top surface, and a traction ring body (39) is slidably connected to the inner cavity of the long groove (32), a first motor (33) is fixedly installed in the inner cavity of the first cavity box (31), and a first bevel gear (34) is provided on one side of the first motor (33), and the first bevel gear (34) is rotatably connected to the output end of the first motor (33), a reciprocating screw rod (35) is fixedly connected to one side of the first bevel gear (34), and the outer periphery of the reciprocating screw rod (35) is threadedly connected to a reciprocating block (37), and the bottom of the traction ring body (39) is fixedly connected to the top of the reciprocating block (37).

2. A traction device for a flat film flat wire drawing machine according to claim 1, characterized in that: A second motor is provided on one side of the bracket component (11), a winding roller component (12) is provided on one side of the auxiliary roller (15), and the winding roller component (12) is rotatably connected between the inner walls on both sides of the bracket component (11), and the winding roller component (12) is connected to the output end of the second motor.

3. The traction device for a flat film flat wire drawing machine according to claim 2, characterized in that: The winding assembly (1) further includes a third bevel gear (141) meshedly connected to one side of the fourth bevel gear (142), and a first screw rod (16) is fixedly connected to the top surface of the third bevel gear (141), and the first screw rod (16) is rotatably connected to the inside of the driving cavity box (13), a limiting rod (17) is fixedly connected to the inside of the driving cavity box (13), and a lifting block (18) is threadedly connected to the outer periphery of the first screw rod (16), and one side of the lifting block (18) is slidably connected to the outer periphery of the limiting rod (17).

4. The traction device for a flat film flat wire drawing machine according to claim 3, characterized in that: A spring telescopic rod (19) is provided at the bottom of the lifting block (18), and the bottom of the spring telescopic rod (19) is fixedly connected to the inner cavity of the driving cavity box (13), and one side of the lifting block (18) is fixedly connected to one side of the auxiliary roller (15).

5. The traction device for a flat film flat wire drawing machine according to claim 4, characterized in that: The guide assembly (3) further comprises a movable plate (38) fixedly connected to the bottom of the reciprocating block (37), and a fixed rod (36) is fixedly connected to the inner cavity of the first cavity box (31), and the movable plate (38) is slidably connected to the outer periphery of the fixed rod (36).

6. The traction device for a flat film flat wire drawing machine according to claim 5, characterized in that: One side of the first bevel gear (34) is meshedly connected to the second bevel gear (331), and the bottom of the second bevel gear (331) is fixedly connected to a rotating rod (332), and the lower end of the rotating rod (332) is fixedly connected to a clamping plate (333).

7. The traction device for a flat film flat wire drawing machine according to claim 6, characterized in that: One side of the hole-clamping disk (333) is evenly distributed with cavities, and the cavities are provided in multiple groups.

8. The traction device for a flat film flat wire drawing machine according to claim 7, characterized in that: A hydraulic cylinder (336) is provided inside the first cavity box (31), and a connecting disk (335) is provided on one side of the hydraulic cylinder (336), and the connecting disk (335) is connected to the output end of the hydraulic cylinder (336), and a clamping rod (334) is fixedly connected to one side of the connecting disk (335), and the clamping rod (334) is provided in multiple groups, and the clamping rod (334) matches the cavity and is clamped and connected.

Citation Information

Patent Citations

  • Traction device for flat film flat filament drawing machine

    CN217733367U