CN219173924U

CN219173924U - Tension distribution device for industrial filament production

Info

Publication number: CN219173924U
Application number: CN202320020494.4U
Authority: CN
Inventors: 夏薇; 孙钦超; 李树泉; 李政贤; 鲍玉国
Original assignee: Shandong Hualun Advanced Materials Co ltd
Current assignee: Shandong Hualun Advanced Materials Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-06-13
Anticipated expiration: 2033-01-05

Abstract

The utility model belongs to the technical field of filament production, and particularly relates to a tension distribution device for industrial filament production, which comprises a fixed plate, wherein a movable groove is formed in the fixed plate and is provided with an upper fixed seat and a lower fixed seat, a polish rod and a screw rod are arranged on the upper fixed seat and the lower fixed seat, a driven gear is arranged at the top end of the screw rod, the driven gear is in meshed connection with a driving gear arranged on an output shaft of a motor, a movable seat in threaded connection with the screw rod is in sliding connection with the polish rod, the movable seat is connected with a tension feedback assembly through a connecting rod, the tension feedback assembly comprises an installation seat, a pin shaft type pressure sensor, a bearing, a pulley III and a C-shaped clamp spring, a pulley I and a pulley II are arranged at two vertex angles of the fixed plate, and a controller and an audible-visual alarm are arranged on the top surface of the fixed plate. The tension feedback assembly can monitor and feed back the tension of the filament, so that the controller controls the operation of the motor, and the position of the tension feedback assembly is adjusted through the screw rod structure, so that the purpose of automatically adjusting the tension of the filament in real time is achieved.

Description

Tension distribution device for industrial filament production

Technical Field

The utility model belongs to the technical field of filament production, and particularly relates to a tension distribution device for industrial filament production.

Background

The polyester filament is a filament made of polyester, which is an important variety of synthetic fiber, is a commodity name of polyester fiber in China, and is a fiber-forming polymer, namely polyethylene terephthalate, prepared by esterification or transesterification and polycondensation reaction, wherein the fiber is made of polyester, namely the polyester filament, which is a filament with the length of more than kilometers, is wound into a group, and the tension of the polyester filament needs to be adjusted when the polyester filament is wound.

The utility model patent with the publication number of CN210236740U discloses a filament winding tension adjusting device in a polyester filament winding machine, which enables an upper support plate to move up and down along a screw rod under the action of the screw rotation pushing force of a threaded hole in the upper support plate, so that the distance between the upper support plate and a lower support plate can be adjusted, the distance between a top yarn guide wheel and a bottom yarn guide wheel can be adjusted, the force of a yarn guide can be adjusted according to different conditions, and the tension intensity required by filament winding can be adjusted according to specific requirements, thereby being convenient for workers to use. The tension adjusting function of the polyester filament yarn is realized through the structure, but the tension of the filament yarn can not be automatically controlled and maintained, an operator still needs to manually control the operation of a motor, and the problem that the tension of the filament yarn is not adjusted timely still exists.

Disclosure of Invention

In view of the above problems, an object of the present utility model is to: provides a tension distribution device for industrial filament production, which solves the problem that the existing filament winding tension adjustment device can not automatically control and maintain the tension of filaments.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a tension distribution device for industrial filament production, includes the fixed plate, the movable groove has been link up on the fixed plate, install fixing base and lower fixing base on the fixed plate of both sides about the movable groove respectively, install polished rod and lead screw on going up fixing base and the lower fixing base, driven gear is installed on the top of lead screw, driven gear meshing connection installs the epaxial driving gear of motor output, threaded connection's movable seat sliding connection polished rod on the lead screw, the tension feedback subassembly is passed through the connecting rod to the side of movable seat, tension feedback subassembly includes mount pad, round pin axle formula pressure sensor, bearing, pulley three and C type jump ring, pulley one and pulley two are installed respectively to two apex angles of fixed plate, the controller and audible-visual alarm are installed to the top surface of fixed plate.

The beneficial effects of the utility model are as follows: the tension feedback assembly can monitor and feed back the tension of the filament, so that the controller controls the operation of the motor, and the position of the tension feedback assembly is adjusted through the screw rod structure, so that the purpose of automatically adjusting the tension of the filament in real time is achieved.

In order to stably and accurately detect the tension of the filament;

as a further improvement of the above technical scheme: the mounting seat is of a channel steel structure, a through hole for adapting to the pin shaft type pressure sensor is horizontally formed in the mounting seat, a C-shaped clamp spring is clamped at one end of the pin shaft type pressure sensor, a bearing is sleeved on the outer side of the pin shaft type pressure sensor, and the pulley is installed on the outer side of the bearing in a three-rotation mode.

The beneficial effects of this improvement are: under the rolling support of the bearing and the limit of the C-shaped clamp spring, the pin shaft type pressure sensor can stably and accurately detect the tension of the filament.

In order to stably and accurately detect the tension of the filament;

as a further improvement of the above technical scheme: the planes of grooves of the pulley III, the pulley I and the pulley II are parallel to the front end face and the rear end face of the fixed plate, and the axes of the polish rod and the screw rod are parallel to the front end face and the rear end face of the fixed plate.

The beneficial effects of this improvement are: the tension feedback component can ensure that filaments are stably wound on the pulley III, the pulley I and the pulley II in the moving process.

In order to effectively reduce the volume of the device;

as a further improvement of the above technical scheme: the driven gear and the driving gear are both in bevel gear structures, and the motor is arranged on the side face of the fixed plate.

The beneficial effects of this improvement are: the gear transmission mode is compact in structure and can effectively reduce the volume of the device.

In order to ensure the safe use of the device;

as a further improvement of the above technical scheme: an upper travel switch and a lower travel switch are arranged on the fixed plate on one side of the movable groove, a pressing plate is arranged on the side face of the movable seat, and the controller is electrically connected with the upper travel switch, the lower travel switch and the motor.

The beneficial effects of this improvement are: after the pressing plate touches the contact of the upper travel switch or the lower travel switch, the controller controls the motor to stop rotating, so that collision accidents are avoided.

To inform the operator in time;

as a further improvement of the above technical scheme: the controller is electrically connected with the audible and visual alarm.

The beneficial effects of this improvement are: after the filament breaks and falls off to cause the failure of tensioning adjustment of the device, the audible and visual alarm sends out audible and visual alarm to prompt personnel to process in time along with the extrusion of the contact of the upper travel switch or the lower travel switch.

In order to realize automatic adjustment and control of the tension;

as a further improvement of the above technical scheme: the controller comprises a relay, a PLC and a control switch.

The beneficial effects of this improvement are: the controller can automatically control the running state of the motor after receiving and processing the electric signal of the pin-type pressure sensor.

None of the parts of the device are the same as or can be implemented using prior art.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of the present utility model;

FIG. 3 is an exploded view of the tension feedback assembly of the present utility model;

in the figure: 1. a fixing plate; 2. a lower fixing seat; 3. an upper fixing seat; 4. a polish rod; 5. a screw rod; 6. a driven gear; 7. a drive gear; 8. a motor; 9. a movable seat; 10. a pressing plate; 11. an upper travel switch; 12. a lower travel switch; 13. a connecting rod; 14. a tension feedback assembly; 141. a mounting base; 142. a pin-type pressure sensor; 143. a bearing; 144. a third pulley; 145. c-shaped clamp springs; 15. a pulley I; 16. a second pulley; 17. a controller; 18. an audible and visual alarm; 19. and a moving groove.

Detailed Description

In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.

Example 1:

as shown in fig. 1-3: the tension distribution device for industrial filament production comprises a fixed plate 1, wherein a moving groove 19 is formed in the fixed plate 1 in a penetrating manner, an upper fixed seat 3 and a lower fixed seat 2 are respectively arranged on the fixed plate 1 on the upper side and the lower side of the moving groove 19, a polished rod 4 and a lead screw 5 are respectively arranged on the upper fixed seat 3 and the lower fixed seat 2, a driven gear 6 is arranged at the top end of the lead screw 5, the driven gear 6 is in meshed connection with a driving gear 7 arranged on an output shaft of a motor 8, a moving seat 9 in threaded connection with the lead screw 5 is in sliding connection with the polished rod 4, the side surface of the moving seat 9 is connected with a tension feedback assembly 14 through a connecting rod 13, the tension feedback assembly 14 comprises an installation seat 141, a pin type pressure sensor 142, a bearing 143, a pulley III 144 and a C-shaped clamp spring 145, a pulley I15 and a pulley II 16 are respectively arranged at two top corners of the fixed plate 1, the top surface of fixed plate 1 installs controller 17 and audible-visual annunciator 18, and tension feedback subassembly 14 can monitor and feed back the tension of filament, makes the operation of controller 17 control motor 8, and then adjusts the position of tension feedback subassembly 14 through the lead screw structure, reaches the purpose of real-time automatic tensioning degree of regulation filament, mount pad 141 is the channel-section steel structure, the through-hole of adaptation cartridge pin formula pressure sensor 142 is offered to the level on the mount pad 141, C type jump ring 145 is blocked to the one end of pin formula pressure sensor 142, bearing 143 is equipped with to the outside cover of pin formula pressure sensor 142, pulley three 144 rotation is installed in the outside of bearing 143, under the rolling support of bearing 143 and the spacing of C type jump ring 145, the tensile force of detection filament that pin formula pressure sensor 142 can be stable accurate, pulley three 144, pulley one 15, the plane that the recess of pulley two 16 place is on a parallel with the front and back terminal surface of fixed plate 1, the axis of polished rod 4 and lead screw 5 is on a parallel with the front and back terminal surface of fixed plate 1, the in-process that tension feedback subassembly 14 removed can guarantee that the filament is stable twines on pulley three 144, pulley one 15, pulley two 16, driven gear 6 and driving gear 7 are bevel gear structure, motor 8 installs the side at fixed plate 1, install travel switch 11 and travel switch 12 down on the fixed plate 1 of removal groove 19 one side, the clamp plate 10 is installed to the side of removal seat 9, behind the contact of travel switch 11, travel switch 12 down and motor 8 are touched to clamp plate 10, controller 17 control motor 8 stall, avoid taking place the collision accident, controller 17 electric connection audible and visual alarm 18, after the tensioning of filament breakage, the cost device of falling makes, along with travel switch 11 or travel switch 12's contact receives the extrusion, audible and visual alarm 18 sends out audible and visual alarm signal processor, controller 17, can receive the automatic control pin roll-pin shaft state control device 142 at control pin shaft 8 after the controller 17, programmable logic controller 8 receives the PLC.

The working principle of the technical scheme is as follows: the filament sequentially bypasses the pulley I15, the pulley III 144 and the pulley II 16 and is led to a winding drum in the prior art, and the filament drives the pulley I15, the pulley III 144 and the pulley II 16 to rotate and wind up on the winding drum along with the rotation of the winding drum; the operator controls other electrical elements in the device to be electrified through the controller 17; the tension force of the filament acts on the pulley III 144, and the pulley III 144 smoothly rotates under the support of the bearing 143 and simultaneously acts on the pin-type pressure sensor 142; when the pressure fed back by the pin shaft type pressure sensor 142 is lower than a set threshold value, the controller 17 controls the motor 8 to run so as to drive the driving gear 7 to rotate, the driving gear 7 is meshed with the driven gear 6 to drive the driven gear 6 to rotate, the driven gear 6 drives the lead screw 5 to rotate synchronously, the movable seat 9 moves linearly on the lead screw 5 under the guiding limit of the polished rod 4 and moves towards the bottom end direction of the fixed plate 1, the movable seat 9 drives the tension feedback assembly 14 to integrally move synchronously through the connecting rod 13 until the pressure value monitored by the pin shaft type pressure sensor 142 reaches the set threshold value range, and at the moment, the controller 17 controls the motor 8 to stop rotating; conversely, when the pressure fed back by the pin-type pressure sensor 142 is higher than the set threshold value, the controller 17 controls the motor 8 to rotate reversely; when the filament falls off and breaks, the pressing plate 10 at the side of the movable seat 9 presses the contact of the upper travel switch 11 or the lower travel switch 12, and at the moment, the controller 17 controls the motor 8 to be powered off and controls the audible and visual alarm 18 to emit an audible and visual alarm.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely illustrative of the preferred embodiments of the utility model, and it is noted that there is virtually no limit to the specific structure which may be imposed by those skilled in the art without departing from the spirit of the utility model, and that modifications, adaptations, or variations of the foregoing features may be combined in a suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.

Claims

1. A tension distribution device for industrial filament production is characterized in that: including fixed plate (1), link up on fixed plate (1) and seted up remove groove (19), install fixing base (3) and fixing base (2) down on fixed plate (1) of both sides about removing groove (19) respectively, install polished rod (4) and lead screw (5) on last fixing base (3) and fixing base (2) down, driven gear (6) are installed on the top of lead screw (5), driven gear (6) meshing connection installs on motor (8) output shaft driving gear (7), threaded connection's removal seat (9) sliding connection polished rod (4) on lead screw (5), tension feedback subassembly (14) are passed through connecting rod (13) to the side of removal seat (9), tension feedback subassembly (14) are including mount pad (141), round pin axle formula pressure sensor (142), bearing (143), pulley three (144) and C type jump ring (145), pulley one (15) and pulley two top angle punishment do not install of fixed plate (1) and install sound alarm (18) sound controller (17).

2. A tension distribution device for industrial filament production according to claim 1, wherein: the mounting seat (141) is of a channel steel structure, a through hole for adapting and inserting the pin shaft type pressure sensor (142) is horizontally formed in the mounting seat (141), a C-shaped clamp spring (145) is clamped at one end of the pin shaft type pressure sensor (142), a bearing (143) is sleeved on the outer side of the pin shaft type pressure sensor (142), and a pulley III (144) is rotatably arranged on the outer side of the bearing (143).

3. A tension distribution device for industrial filament production according to claim 1, wherein: the planes of grooves of the pulley III (144), the pulley I (15) and the pulley II (16) are parallel to the front end face and the rear end face of the fixed plate (1), and the axes of the polish rod (4) and the screw rod (5) are parallel to the front end face and the rear end face of the fixed plate (1).

4. A tension distribution device for industrial filament production according to claim 1, wherein: the driven gear (6) and the driving gear (7) are of bevel gear structures, and the motor (8) is arranged on the side face of the fixed plate (1).

5. A tension distribution device for industrial filament production according to claim 1, wherein: an upper travel switch (11) and a lower travel switch (12) are arranged on the fixed plate (1) at one side of the movable groove (19), a pressing plate (10) is arranged on the side face of the movable seat (9), and the controller (17) is electrically connected with the upper travel switch (11), the lower travel switch (12) and the motor (8).

6. A tension distribution device for industrial filament production according to claim 1, wherein: the controller (17) is electrically connected with the audible and visual alarm (18).

7. A tension distribution device for industrial filament production according to claim 1, wherein: the controller (17) comprises a relay, a PLC and a control switch.