Steel wire rope tensioning system for conveying belt production
By using a combination system of discharge units, clamping units and tensioning units in the wire rope production line, the problem of bending and winding of the wire rope during the production process is solved, the uniform tension and neat arrangement of the wire rope are achieved, and the conveyor belt is improved quality.
Patent Information
- Application Number
- CN202411029372.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2024-12-13
AI Technical Summary
During the production process, the wire rope is prone to bend due to stress during winding, which makes it impossible to be arranged straight and evenly, affecting the cleanliness and quality of the wire rope in the rubber belt.
The wire rope tensioning system including a discharge unit, a clamping unit and a tensioning unit is adopted. The wire rope is combed and clamped and positioned through the combing plate group and the clamping plate group, and combined with multiple interlaced tensioning roller groups and The independently moving tensioning disc ensures uniformity and stability of the wire rope during the tensioning process.
Effectively avoid bending and winding problems caused by pressure transmission during the tensioning process of wire rope, ensure the straight and even arrangement of the wire rope, improve the cleanliness of the conveyor belt and the tensioning effect of the wire rope, and ensure the consistency of performance in each area. .
Smart Images

Figure CN119117795A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of conveyor belt processing, and in particular to a steel wire rope tensioning system for conveyor belt production. Background Art
[0002] In automated production lines, conveyor belts are usually used to transport processed products in or between processing equipment. Conveyor belts are widely used in agriculture, industrial and mining enterprises, and transportation industries due to their advantages of continuity, high efficiency, large-angle transportation, safe operation, easy use, and easy maintenance. In rubber conveyor belts, skeleton materials are usually required to ensure the strength of the conveyor belts. Skeleton materials can be divided into nylon skeletons and wire rope skeletons according to the different materials used. Conveyor belts with wire rope skeletons are widely used in long-distance, long-distance, and high-speed material transportation due to their high tensile strength, good impact resistance, and long life. In the process of producing wire rope conveyor belts, it is necessary to ensure that the wire rope can be normally threaded in the processing equipment to ensure the normal operation of the wire rope conveyor belt production line.
[0003] For example, the patent document with the publication number CN113605119B discloses an automatic guiding device for steel wire ropes of a steel wire rope conveyor belt production line, including a workbench, the top outer wall of the workbench is fixedly connected with two support plates, and the outer walls on the opposite sides of the two support plates are fixedly connected with an upper plate and a lower plate, and the outer walls on the opposite sides of the upper plate and the lower plate are evenly fixedly connected with electromagnets. This technical solution is provided with a folding support sheet, a cylinder, an ejection plate, a single-point fixing sheet, an adjustment spring and an arc-shaped support sheet. When guiding the steel wire rope, the cylinder is adjusted according to the distance between the guiding device and the preliminary processing equipment of the steel wire rope. The cylinder drives the folding support sheet to spread layer by layer, and the arc-shaped support sheet and the adjustment spring are used to support the first guide tube and the second guide tube, thereby reducing the influence of the weight of the two on the state of the steel wire rope, and ensuring that the steel wire rope is in a normal state when it is transported to the processing equipment.
[0004] Although the above technical scheme can realize automatic guidance of the wire rope during the production process and ensure the normal threading of the wire rope between various equipment; however, during the production process, the wire rope is usually stored in the form of coils, and the wire rope is unwound when the wire rope rubber belt is produced. The unwound wire rope is prone to bending under the stress during winding, resulting in the wire rope being unable to be arranged straight and evenly during the production process, affecting the neatness of the arrangement of the wire rope in the rubber belt and reducing the quality of the wire rope conveyor belt. Summary of the invention
[0005] The present invention is intended to provide a steel wire rope tensioning system for conveyor belt production, so as to solve the technical problem in the prior art that the steel wire rope cannot be arranged straight and evenly, resulting in reduced quality of the steel wire rope conveyor belt.
[0006] To achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a wire rope tensioning system for conveyor belt production, comprising a feeding unit, a clamping unit and a tensioning unit, wherein the feeding unit, the clamping unit and the tensioning unit are arranged in sequence along the feeding direction; the feeding unit is used to feed the wire rope; the clamping unit comprises a combing plate group and a clamping plate group, wherein the combing plate group and the clamping plate group are arranged in sequence along the feeding direction, the combing plate group is used to adjust the position of the wire rope, and the clamping plate group is used to adjust the position of the wire rope The tensioning unit comprises a plurality of tensioning roller groups, which are sequentially arranged on the tensioning frame along the feeding direction, and the tensioning roller groups comprise a plurality of upper tensioning rollers and a plurality of lower tensioning rollers, which are sequentially arranged along the feeding direction, and the upper tensioning rollers and the lower tensioning rollers are staggered with each other along the feeding direction; the lower tensioning roller comprises a plurality of tensioning disks, which are sequentially arranged along the central axis direction of the lower tensioning roller, and the plurality of tensioning disks can move independently along the height direction.
[0007] The principle and advantage of this scheme are as follows: when the steel wire rope is tensioned, the steel wire rope coil is placed on the unloading unit for unloading, and the unloaded steel wire rope is transported to the clamping unit for combing and clamping positioning under the traction action of the traction device, and the combed and positioned steel wire rope is transported to the tensioning unit and wound around the tensioning roller group, and the tensioning roller group moves up and down in the height direction, so that the steel wire rope is in a taut state under the squeezing of the tensioning roller group, and the tensioning process of the steel wire rope is completed, and the tensioned steel wire rope is transported to the next processing step for processing under the traction of the traction device.
[0008] In this solution, a clamping unit is provided between the tensioning unit and the unwinding unit, so that the steel wire rope can be firstly combed and clamped in the clamping unit after unwinding, to ensure that the steel wire rope delivered to the tensioning unit can be evenly and neatly distributed, to ensure the neatness during the tensioning operation of the steel wire rope, to avoid the steel wire ropes from being entangled with each other, and by clamping and positioning the steel wire rope, to ensure that the position of the combed steel wire rope can be fixed, to avoid the pressure on the steel wire rope during the tensioning process being transmitted to the unwinding unit, resulting in the unwinding operation of the unwinding unit during tensioning, affecting the tensioning effect of the steel wire rope.
[0009] By arranging a plurality of independently movable tensioning disks in the lower tensioning roller in the tensioning unit, the tension of each steel wire rope can be adjusted by adjusting the tensioning disk during the tensioning process, thereby ensuring that the pressure of each steel wire rope matches the actual situation, avoiding excessive pressure on some steel wire ropes during the tensioning process, resulting in wire rope breakage, and ensuring the consistency of the tension of each steel wire rope during processing, thereby ensuring the consistency of the performance of the steel wire ropes in each area of the produced rubber belt.
[0010] Preferably, as an improvement, the combing plate group includes a first combing plate and a second combing plate, the first combing plate and the second combing plate are sequentially distributed along the feeding direction; the first combing plate and the second combing plate are both provided with a plurality of combing holes, the plurality of combing holes on the first combing plate are staggeredly distributed in multiple rows and columns along the height direction, and the plurality of combing holes on the second combing plate are evenly arranged in the horizontal direction. The steel wire rope is combed sequentially by the first combing plate and the second combing plate, so that the steel wire rope after unwinding can be preliminarily arranged in position under the action of the first combing plate, and then the steel wire rope is adjusted to be evenly distributed on the same horizontal line by the second combing plate, so as to ensure the orderliness of the extension direction of the steel wire rope when the steel wire rope is combed.
[0011] Preferably, as an improvement, the clamping plate group includes a first clamping plate and a second clamping plate, the first clamping plate and the second clamping plate are distributed toward each other in the height direction, and the first clamping plate or the second clamping plate can move up and down in the height direction. This allows the steel wire rope to be smoothly conveyed forward through the clamping plate group under the traction of the traction device, while ensuring the stability of the position of the steel wire rope after combing, and avoiding displacement of the steel wire rope under the action of bending and stress after combing, which affects the arrangement of the steel wire rope.
[0012] Preferably, as an improvement, the upper tensioning roller can move up and down in the height direction, and a plurality of annular grooves are opened on the side wall of the upper tensioning roller, and the annular grooves surround the circumference of the upper tensioning roller, and the plurality of annular grooves are evenly arranged on the upper tensioning roller along the extension direction of the central axis of the upper tensioning roller.
[0013] Preferably, as an improvement, the tension disk corresponds to the annular groove on the upper tension roller, and the side wall of the tension disk is provided with an arc groove, which is distributed around the circumference of the tension disk, so that the wire rope can be passed through and wound along a straight line when passing through the tension roller group, avoiding displacement of the wire rope under the action of the tensioning force when the wire rope is distributed in an oblique line, and by providing the arc groove on the side wall of the tension disk, the wire rope can be stably wound on the tension disk, avoiding displacement of the wire rope during the tensioning process.
[0014] Preferably, as an improvement, a driving member is provided on a side of the tensioning disk away from the upper tensioning roller, and the driving member is used to push the tensioning disk to move up and down in the height direction.
[0015] Preferably, as an improvement, a partition plate is further provided between each tensioning disk, the partition plate being located on both sides of the tensioning disk, one end of the partition plate being connected to the tensioning disk, and the other end extending upward in the height direction, so that the steel wire ropes on adjacent tensioning disks can be isolated from each other under the action of the partition plate, thereby preventing the steel wire ropes from deviating to the adjacent tensioning disks and ensuring the stability of the position of the steel wire ropes.
[0016] Preferably, as an improvement, a sensor is provided on the tensioning disk, and the sensor is used to detect the pressure of each tensioning disk. By detecting the pressure of the tensioning disk through the sensor, it is convenient to adjust the tension of each wire rope in real time during the tensioning process, ensure that the tensioning pressure applied by the tensioning disk to the wire rope matches the actual situation of the wire rope, and ensure the consistency of the tension state of each wire rope.
[0017] Preferably, as an improvement, it further comprises a control unit, which is used to adjust the position of each tensioning disk in the height direction according to the detection value of the sensor in the tensioning unit, so that during the tensioning process, the tensioning pressure on each steel wire rope can match the actual situation of the steel wire rope, thereby ensuring the tensioning effect of each steel wire rope.
[0018] Preferably, as an improvement, the control unit is also used to adjust the height of the first clamping plate or the second clamping plate to control the clamping force of the clamping unit, so that the clamping unit located on one side of the tensioning unit can firmly clamp the wire rope during the tensioning process, so that the wire rope can be kept in a tensioned state, and the wire rope can be prevented from being unable to be clamped and fixed in the clamping unit, causing the wire rope to slip and affect the tensioning state of the wire rope. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic structural diagram of a steel wire rope tensioning system for conveyor belt production in an embodiment of the present invention.
[0020] Figure 2 Schematic diagram of the structure of the combing plate group in an embodiment of the present invention.
[0021] Figure 3 Schematic diagram of the tensioning roller group structure in an embodiment of the present invention. DETAILED DESCRIPTION
[0022] The following is further described in detail through specific implementation methods:
[0023] The figure marks in the drawings of the specification include: a discharge unit 1, a raw material rack 101, a raw material roller 102, a clamping unit 2, a combing plate group 201, a first combing plate 202, a second combing plate 203, a combing hole 204, a clamping plate group 205, a first clamping plate 206, a second clamping plate 207, a tensioning unit 3, a tensioning rack 301, a tensioning roller group 302, an upper tensioning roller 303, a lower tensioning roller 304, an annular groove 305, a tensioning disk 306, a connecting rod 4, a driving member 401, and a partition plate 5.
[0024] like Figure 1As shown, a wire rope tensioning system for conveyor belt production includes a discharge unit 1, a clamping unit 2 and a tensioning unit 3. The discharge unit 1, the clamping unit 2 and the tensioning unit 3 are arranged in sequence along the feeding direction. The discharge unit 1 is used for discharging the wire rope, the clamping unit 2 is used for clamping and positioning the discharged wire rope, and the tensioning unit 3 is used for tensioning the wire rope.
[0025] The unwinding unit 1 comprises a raw material rack 101, on which a plurality of raw material rollers 102 are rotatably connected via a rotating shaft, and the plurality of raw material rollers 102 are evenly distributed on the raw material rack 101. A steel wire rope coil is sleeved on the raw material roller 102, and the steel wire rope coil can rotate along its own central axis on the raw material roller 102, and the steel wire rope coil rotates on the raw material roller 102 to unwind the wound steel wire rope.
[0026] The clamping unit 2 includes a combing plate group 201 and a clamping plate group 205, wherein the combing plate group 201 and the clamping plate group 205 are arranged in sequence along the feeding direction, wherein the combing plate group 201 is located near the unloading unit 1, and the clamping plate group 205 is located near the tensioning unit 3. Figure 2 As shown, the combing plate group 201 includes a first combing plate 202 and a second combing plate 203, and the first combing plate 202 and the second combing plate 203 are fixedly connected to the frame body by bolts, and the first combing plate 202 and the second combing plate 203 are sequentially distributed along the feeding direction, and specifically, the first combing plate 202 is located on the side close to the unloading unit 1, and the second combing plate 203 is located on the side close to the clamping plate group 205. A plurality of combing holes 204 are provided on the first combing plate 202 and the second combing plate 203, wherein the plurality of combing holes 204 on the first combing plate 202 are staggeredly distributed in multiple rows and columns along the height direction, and the plurality of combing holes 204 on the second combing plate 203 are evenly arranged in the horizontal direction. The steel wire ropes are combed in sequence by the first combing plate 202 and the second combing plate 203, so that the unwound steel wire ropes can be preliminarily arranged in position under the action of the first combing plate 202, and then adjusted to be evenly distributed on the same horizontal line by the second combing plate 203, to ensure the orderliness of the extension direction of the steel wire ropes when they are combed, to avoid the steel wire ropes being directly adjusted to the same horizontal plane after being output from the unwinding unit, resulting in a too large turning angle of the steel wire ropes, which makes it easy for adjacent steel wire ropes to cross-entangle, affecting the smoothness of the steel wire rope transportation.
[0027] The clamping plate group 205 includes a first clamping plate 206 and a second clamping plate 207, wherein the first clamping plate 206 and the second clamping plate 207 are distributed facing each other in the height direction, and the facing surfaces of the first clamping plate 206 and the second clamping plate 207 are clamping planes. The first clamping plate 206 is located below the second clamping plate 207, and the first clamping plate 206 is fixedly connected to the bracket by bolts. The second clamping plate 207 can move up and down in the height direction on the bracket, and the second clamping plate 207 is connected to the bracket by a hydraulic rod, wherein the base of the hydraulic rod is fixedly connected to the bracket by bolts, and the output shaft of the hydraulic rod is fixedly connected to the side of the second clamping plate 207 away from the first clamping plate 206 by bolts. The steel wire rope can be smoothly conveyed forward through the clamping plate group 205 under the traction of the traction device, while ensuring the stability of the position of the steel wire rope after combing, and avoiding displacement of the steel wire rope after combing under the action of bending and stress, which affects the arrangement of the steel wire rope.
[0028] The tensioning unit 3 is located behind the clamping unit 2 in the feeding direction. The tensioning unit 3 includes a tensioning frame 301. A plurality of tensioning roller groups 302 are arranged in sequence on the tensioning frame 301 along the feeding direction. The plurality of tensioning roller groups 302 perform tensioning processing on multiple steel wire ropes in sequence. The tensioning roller group 302 includes a plurality of upper tensioning rollers 303 and a plurality of lower tensioning rollers 304. The plurality of upper tensioning rollers 303 and the plurality of lower tensioning rollers 304 are arranged in sequence along the feeding direction, and the central axes of the upper tensioning rollers 303 and the lower tensioning rollers 304 are perpendicular to the feeding direction. The upper tension roller 303 and the lower tension roller 304 are on the upper and lower sides of the feeding direction. Specifically, the two ends of the upper tension roller 303 are connected to the top of the tension frame 301 through the bracket, and the roller shaft of the upper tension roller 303 faces the bottom of the tension frame 301. The two ends of the lower tension roller 304 are connected to the bottom of the tension frame 301 through the bracket, and the roller shaft of the lower tension roller 304 faces the top of the tension frame 301. Figure 3 As shown, the upper tensioning rollers 303 and the lower tensioning rollers 304 are staggered along the feeding direction, and specifically in this embodiment, two tensioning roller groups 302 are included, wherein each tensioning roller group 302 includes two upper tensioning rollers 303 and one lower tensioning roller 304, and the lower tensioning roller 304 is located between the two upper tensioning rollers 303. By setting multiple tensioning roller groups 302 to tension the steel wire rope, it is ensured that sufficient tensioning pressure can be provided to the steel wire rope during the tensioning process, and the steel wire rope is prevented from sliding in the tensioning roller group 302 during the tensioning process, thereby ensuring the tensioning effect of the steel wire rope.
[0029] The two ends of the upper tensioning roller 303 are connected to the tensioning frame 301 through a telescopic member, and the telescopic member is used to drive the upper tensioning roller 303 to move up and down along the height direction on the tensioning frame 301. Preferably, in this embodiment, the telescopic member is a hydraulic rod, and the base of the hydraulic rod is fixedly connected to the tensioning frame 301 by bolts, and the output shaft of the hydraulic rod is fixedly connected to the upper tensioning roller 303 by bolts. A plurality of annular grooves 305 are provided on the side wall of the upper tensioning roller 303, and the annular grooves 305 surround the circumference of the upper tensioning roller 303. The plurality of annular grooves 305 are evenly arranged on the upper tensioning roller 303 along the central axis of the upper tensioning roller 303. When tensioning, the steel wire rope can be distributed in sequence on the annular grooves 305 on the upper tensioning roller 303, ensuring the orderliness of the arrangement of the steel wire rope during the tensioning process.
[0030] The lower tensioning roller 304 includes a plurality of tensioning discs 306, which are arranged in sequence along the central axis direction of the tensioning roller, and the tensioning discs 306 correspond to the annular grooves 305 on the upper tensioning roller 303. Specifically, the tensioning discs 306 are cylindrical, and the central axes of the plurality of tensioning discs 306 are colinear with the central axis of the lower tensioning roller 304. The plurality of tensioning discs 306 are stacked on each other to form the lower tensioning roller 304. The side walls of the tensioning discs 306 are provided with arc grooves, which are distributed circumferentially around the tensioning discs 306. By providing the arc grooves on the side walls of the tensioning discs 306, the steel wire rope can be stably wound on the tensioning discs 306, thereby avoiding displacement of the steel wire rope during the tensioning process.
[0031] Each tensioning disc 306 is connected to the tensioning frame 301 through a connecting rod 4, wherein one end of the connecting rod 4 is fixedly connected to the axis of both ends of the tensioning disc 306 by bolts, and the other end is slidably connected to the tensioning frame 301, and the connecting rod 4 is used to push the tensioning disc 306 to move up and down in the height direction to adjust the tension of the wire rope. Specifically, a slide groove is provided at the corresponding position of the tensioning frame 301 and the connecting rod 4, and the connecting rod 4 is slidably connected in each slide groove, and the end of the connecting rod 4 away from the tensioning disc 306 is connected to the driving member 401, and the driving member 401 is used to drive the connecting rod 4 to move up and down in the height direction. Preferably, in this embodiment, the driving member 401 uses a hydraulic tappet. This allows the position of each tensioning disc 306 in the height direction to be independently adjusted, ensuring that the tension of the wire rope wound on each tensioning disc 306 can be dynamically adjusted according to the actual situation, thereby improving the matching degree between the tension during tensioning and the actual situation.
[0032] A sensor is provided on the tension disk 306, and the sensor is used to detect the pressure of each tension disk 306. Specifically, in this embodiment, the sensor is located between the connecting rod 4 and the driving member 401. The sensor detects the pressure transmitted by the connecting rod 4 to the driving member 401, thereby detecting the pressure on the tension disk 306. Preferably, in this embodiment, the sensor uses a pressure sensor with a model of MS1S1-00000J-250PG to detect the pressure of the tension disk 306.
[0033] A partition plate 5 is also provided between each tensioning disk 306. Specifically, the partition plate 5 is located on both sides of the tensioning disk 306. One end of the partition plate 5 is fixedly connected to the tensioning disk 306 by bolts, and the other end extends upward in the height direction. The steel wire ropes on adjacent tensioning disks 306 can be isolated from each other under the action of the partition plate 5, so as to prevent the steel wire ropes from shifting to the adjacent tensioning disks 306 and ensure the stability of the position of the steel wire ropes. In addition, the partition plate 5 divides the steel wire rope threading and winding areas of each tensioning disk 306 into independent spaces, so as to improve the convenience of threading and winding the steel wire ropes.
[0034] It also includes a control unit, which is electrically connected to the tensioning unit 3, and is used to adjust the height position of each tensioning disk 306 of the tensioning unit 3 according to the detection value of the sensor in the tensioning unit 3, so as to adjust the tensioning force of the steel wire rope. In this way, during the tensioning process, the tensioning pressure on each steel wire rope can match the actual situation of the steel wire rope, thereby ensuring the tensioning effect of each steel wire rope.
[0035] The control unit is also used to be electrically connected to the clamping unit 2. The control unit is used to adjust the height of the second clamping plate 207 to control the clamping force of the clamping unit 2. Specifically, in this embodiment, the control unit controls the output pressure of the hydraulic rod on the second clamping plate 207 to adjust the clamping pressure applied by the second clamping plate 207 to the first clamping plate 206, so that the clamping force of the clamping plate group 205 can be dynamically adjusted according to actual conditions to ensure the clamping effect of the clamping plate group 205. In this embodiment, the control unit uses a single-chip microcomputer of model STM32F105. In other embodiments, other control chips can also be used to control the tensioning unit 3 and the clamping unit 2. It is a prior art to adjust the tensioning force of the tensioning unit 3 and the clamping force of the clamping unit 2 by the control unit, which will not be described in detail here.
[0036] The specific implementation process is as follows:
[0037] When tensioning the wire rope, the wire rope coil is placed on the unloading unit 1 for unloading. The unloaded wire rope is transported to the clamping unit 2 for combing and clamping positioning under the traction of the traction device. The combed and positioned wire rope is transported to the tensioning unit 3 and wound around the tensioning roller group 302. The tensioning roller group 302 moves up and down in the height direction, so that the wire rope is in a taut state under the squeezing of the tensioning roller group 302, completing the tensioning process of the wire rope. The tensioned wire rope is transported to the next processing step for processing under the traction of the traction device.
[0038] Compared with the prior art, in this solution, by setting a clamping unit 2 between the tensioning unit 3 and the unwinding unit 1, the steel wire rope can be firstly combed and clamped in the clamping unit 2 after unwinding, so as to ensure that the steel wire rope delivered to the tensioning unit 3 can be evenly and neatly distributed, ensure the neatness during the tensioning operation of the steel wire rope, and avoid the mutual entanglement between the steel wire ropes. In addition, by clamping and positioning the steel wire rope, the position of the combed steel wire rope can be fixed, and the pressure on the steel wire rope during the tensioning process is prevented from being transmitted to the unwinding unit 1, resulting in the unwinding operation of the unwinding unit 1 during tensioning, which affects the tensioning effect of the steel wire rope. In addition, a plurality of tensioning disks 306 are set in the lower tensioning roller 304 in the tensioning unit 3, so that the tension of each steel wire rope can be adjusted by adjusting the tensioning disk 306 during the tensioning process, so as to ensure that the pressure of each steel wire rope matches the actual situation, and avoid excessive pressure on some steel wire ropes during the tensioning process, resulting in the breakage of the steel wire rope.
[0039] The above are only embodiments of the present invention, and the common knowledge such as the known specific technical solutions and / or characteristics in the solution are not described in detail here. It should be pointed out that for those skilled in the art, several modifications and improvements can be made without departing from the technical solution of the present invention, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.
Claims
1. A steel wire rope tensioning system for conveyor belt production, characterized in that: The present invention comprises a feeding unit, a clamping unit and a tensioning unit, which are arranged in sequence along the feeding direction; the feeding unit is used for feeding the steel wire rope; the clamping unit comprises a combing plate group and a clamping plate group, wherein the combing plate group and the clamping plate group are arranged in sequence along the feeding direction, the combing plate group is used for adjusting the position of the steel wire rope, and the clamping plate group is used for clamping and fixing the steel wire rope; the tensioning unit comprises a plurality of tensioning roller groups, which are arranged in sequence along the feeding direction on the tensioning frame, the tensioning roller group comprises a plurality of upper tensioning rollers and a plurality of lower tensioning rollers, which are arranged in sequence along the feeding direction, and the upper tensioning rollers and the lower tensioning rollers are staggered with each other along the feeding direction; the lower tensioning roller comprises a plurality of tensioning disks, which are arranged in sequence along the central axis direction of the lower tensioning roller, and the plurality of tensioning disks can move independently along the height direction.
2. A steel wire rope tensioning system for conveyor belt production according to claim 1, characterized in that: The combing plate group includes a first combing plate and a second combing plate, and the first combing plate and the second combing plate are distributed in sequence along the feeding direction; the first combing plate and the second combing plate are both provided with a plurality of combing holes, and the plurality of combing holes on the first combing plate are staggered in multiple rows and columns along the height direction, and the plurality of combing holes on the second combing plate are evenly arranged in the horizontal direction.
3. A steel wire rope tensioning system for conveyor belt production according to claim 1, characterized in that: The clamping plate group includes a first clamping plate and a second clamping plate. The first clamping plate and the second clamping plate are distributed toward each other along the height direction. The first clamping plate or the second clamping plate can move up and down along the height direction.
4. A steel wire rope tensioning system for conveyor belt production according to claim 1, characterized in that: The upper tensioning roller can move up and down in the height direction. A plurality of annular grooves are opened on the side wall of the upper tensioning roller. The annular grooves surround the circumference of the upper tensioning roller. The plurality of annular grooves are evenly arranged on the upper tensioning roller along the extension direction of the central axis of the upper tensioning roller.
5. A steel wire rope tensioning system for conveyor belt production according to claim 4, characterized in that: The tensioning disk corresponds to the annular groove on the upper tensioning roller, and the side wall of the tensioning disk is provided with an arc groove, which is distributed around the circumference of the tensioning disk.
6. The steel wire rope tensioning system for conveyor belt production according to claim 1, characterized in that: A driving member is provided on a side of the tensioning disk away from the upper tensioning roller, and the driving member is used to push the tensioning disk to move up and down along the height direction.
7. The steel wire rope tensioning system for conveyor belt production according to claim 1, characterized in that: A partition plate is also provided between each tensioning disk. The partition plate is located on both sides of the tensioning disk. One end of the partition plate is connected to the tensioning disk, and the other end extends upward along the height direction.
8. The steel wire rope tensioning system for conveyor belt production according to claim 1, characterized in that: The tensioning disk is provided with a sensor, and the sensor is used to detect the pressure of each tensioning disk.
9. A steel wire rope tensioning system for conveyor belt production according to any one of claims 1 to 8, characterized in that: It also includes a control unit, which is used to adjust the position of each tensioning disk in the height direction according to the detection value of the sensor in the tensioning unit.
10. A steel wire rope tensioning system for conveyor belt production according to claim 9, characterized in that: The control unit is further used to adjust the height of the first clamping plate or the second clamping plate to achieve control of the clamping force of the clamping unit.
Citation Information
Patent Citations
An automatic wire rope guiding device for a wire rope conveyor belt production line
CN113605119B
