CN216763299U - Self-adjusting belt cleaning device of belt conveyor - Google Patents
Self-adjusting belt cleaning device of belt conveyor Download PDFInfo
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- CN216763299U CN216763299U CN202123299470.7U CN202123299470U CN216763299U CN 216763299 U CN216763299 U CN 216763299U CN 202123299470 U CN202123299470 U CN 202123299470U CN 216763299 U CN216763299 U CN 216763299U
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Abstract
The utility model provides a self-adjusting belt cleaning device of a belt conveyor, which comprises a mounting frame, a belt cleaning mechanism and a tensioning spring, wherein the mounting frame is a rectangular frame, a chute is arranged on the outer side surface of the rectangular frame, the belt cleaning mechanism comprises a pair of fixed clamping plates, a belt cleaning scraper blade and a limiting slide block, the fixed clamping plates are horizontally clamped in the middle of the belt cleaning scraper blade, positioning rods are arranged at two ends of the fixed clamping plates and penetrate through the rectangular frame, the end parts of the positioning rods are connected with the fixed blocks, the limiting slide block is arranged in the chute of the mounting frame in a sliding manner, the lower end of the limiting slide block is a rectangular cylinder and matched with the fixed blocks, the upper end of the limiting slide block is provided with an opening, the chute is arranged on one side wall and matched with the positioning rods, the upper end of the limiting slide block is provided with a pull ring, the spring is fixed on the mounting frame, and the lower end of the limiting slide block is connected with the pull ring of the limiting slide block. The belt cleaning scraper can be automatically heightened when being worn in the use process, and the belt cleaning part is ensured to be always in effective contact with the bottom surface of the belt.
Description
Technical Field
The utility model belongs to the technical field of underground belt transportation of coal mines, and particularly relates to a self-adjusting belt cleaning device of a belt conveyor.
Background
The belt conveyor is used as the most main transportation equipment of mines, and becomes indispensable material transmission equipment of the existing coal mines by virtue of the superior characteristics of large transportation capacity, long distance, strong adaptability, high efficiency and the like.
In the process of material transportation of the belt conveyor, a belt is supported by a carrier roller in a tensioning state, and part of coal particles are bumped to separate from the belt when passing through the carrier roller position and fall to the belt surface of a lower layer of the belt; or when the coal slime above the conveying belt rolls through unloading, the unloading is not thorough, and part of the coal slime can be rolled into the roller, so that the rubber coating of the belt roller is abraded. Particularly, in the belt conveyor head, in order to meet the requirements of maintenance and tensioning of a belt, a plurality of groups of guide rollers, driving rollers, belt supporting rollers and tensioning rollers are added at the belt conveyor head to improve the adaptability of the belt conveyor, so that the maintenance and the disassembly of the belt of the conveyor are facilitated. However, with the increase of the number of the rollers, the belt changes the winding direction for many times, the upper side belt surface becomes the lower side belt surface of the next roller after being changed in direction, coal slime carried by the upper side belt surface can be rolled into the rollers, the abrasion of the belt roller rubber coating is caused, and the service life of the roller rubber coating is seriously shortened.
General clear area ware is in the use, because the stress surface is too narrow, constantly abrades the deformation with the conveyer belt under the tight power effect of rising, when wearing and tearing to a certain extent, the pretightning force disappears, clear area ware height shortens, appears the space with the conveyer belt downside, loses clear area effect. At this moment, in order to strengthen the belt cleaning effect, manual tensioning needs to be carried out in a fixed working period, and extra workload needs to be increased.
Disclosure of Invention
The utility model aims to provide a self-adjusting belt cleaning device of a belt conveyor, which can be automatically heightened when a belt cleaning scraper is worn in the using process, and ensures that the belt cleaning scraper is always in effective contact with the bottom surface of a belt.
The utility model provides a self-adjusting belt cleaning device of a belt conveyor, which is arranged below a belt of a belt conveyor head and comprises a mounting frame, a belt cleaning mechanism and an automatic tensioning mechanism, wherein the mounting frame is a rectangular frame body and is symmetrically arranged at two sides of a conveyor frame, a vertical plate is fixedly connected to the vertical side of the outer side surface of the rectangular frame body, a chute is formed in the outer side surface of the rectangular frame body, the belt cleaning mechanism comprises a pair of fixed clamping plates, a belt cleaning scraper blade and a limiting slide block, the fixed clamping plates are horizontally clamped in the middle of the belt cleaning scraper blade, positioning rods are arranged at two ends of the fixed clamping plates and penetrate through the rectangular frame body, fixed blocks are fixedly connected to the end parts of the positioning rods, the limiting slide block is arranged in the chute of the mounting frame in a sliding way, the lower end of the limiting slide block is a rectangular cylinder, the upper end of the rectangular cylinder is opened, a chute is arranged on one side wall, the positioning rods are matched with the chute, the fixed blocks are arranged in the inner cavity of the rectangular cylinder in a matching way, the upper end of the limiting sliding block is provided with a pull ring, the automatic tensioning mechanism is a tensioning spring, the spring is fixed on the mounting frame, and the lower end of the automatic tensioning mechanism is connected with the pull ring of the limiting sliding block, so that the top surface of the belt cleaning scraper is vertically attached to the bottom surface of the belt.
Furthermore, clear area scraper blade is a rectangular shape spare, and is the same with the belt material, length and belt isopachous.
Furthermore, the fixed block is a hexagonal block or a rectangular block.
Further, still include a spacing, the spring passes through spacing and installs on the mount, is provided with the horizontal plate on the spacing, is equipped with spacing hole on the horizontal plate, and the upper and lower end of spring is provided with the pull rod, and the pull rod runs through the setting on spacing hole, and the lower extreme pull rod is connected with the pull ring.
The utility model has the following beneficial effects: (1) in the use process of the device, along with the abrasion of the belt cleaning scraper, the tension spring contracts under the self elastic force to tension the sliding block, so that the belt cleaning device is always in contact with the belt, the powerful contraction force of the tension spring is utilized to provide an automatic height adjusting function for the belt cleaning device, and unnecessary manual height adjusting procedures are omitted. (2) When the belt cleaning scraper is worn to a certain degree, the belt cleaning piece is turned over up and down, secondary belt cleaning is realized, the complex procedures of manually disassembling and assembling the belt cleaning device are omitted, the manual strength is effectively reduced, and the work efficiency of the belt cleaning device is improved.
Drawings
Fig. 1 is a schematic structural diagram of a self-adjusting belt cleaning device of a belt conveyor.
Fig. 2 is a schematic view showing the connection between the fixing clamping plate and the mounting rack of the self-adjusting belt cleaning device of the belt conveyor.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the following explains the present solution by way of specific embodiments and with reference to the accompanying drawings. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in figure 1, the self-adjusting belt cleaning device for the belt conveyor is arranged below a belt 1 of a head of the belt conveyor and comprises a mounting frame 3, a belt cleaning mechanism and an automatic tensioning mechanism. Mounting bracket 3 is two rectangle frameworks, and the symmetry is installed in conveyer frame both sides respectively, and fixedly connected with riser 301 on the perpendicular edge of rectangle framework lateral surface forms the spout in the lateral surface, cooperates with spacing slider 5, guarantees clear area scraper blade 2 accurate positioning when reciprocating, prevents the off tracking, also reduces the resistance of clear area scraper blade 2 removal.
Clear tape unit constructs including a pair of solid fixed splint 6, clear tape scraper blade 2, spacing slider 5, clear tape scraper blade 2 is a rectangular shape spare, and is the same with the belt material, and length and belt are aequilate, guarantee to clean the power, and the clearance is comprehensive. The belt cleaning scraper 2 can be manufactured by recycling waste belts, and is energy-saving and environment-friendly. The horizontal centre gripping of solid fixed splint 6 is in clear area scraper blade 2 middle part, solid fixed splint both ends set up locating lever 601, locating lever 601 runs through the setting on rectangular frame, locating lever 601 tip fixedly connected with fixed block 602, fixed block 602 is hexagonal piece or rectangular block, and is preferred, and fixed block 602 is hexagonal piece, through rotating fixed block 601, makes its six sides all cooperate with spacing slider 5, can make clear area scraper blade 2 service face and 1 bottom surface of belt have three kinds of different contact states: be 120 degrees contained angles with the belt, be the 60 degrees contained angles with the perpendicular laminating of belt, with the belt, can also make clear band scraper blade 2 overturn from top to bottom, realize the clear band of secondary, prolonged clear band scraper blade 2's life, the reduction of the people carries the effect.
Limiting slide block 5 slides and sets up in the spout of mounting bracket 3, and 5 lower extremes of limiting slide block are a rectangle section of thick bamboo, and the upper end opening is provided with the spout on the lateral wall, and locating lever 601 and spout cooperation, fixed block 602 match the setting in a rectangle section of thick bamboo intracavity, and 5 upper ends of limiting slide block set up the pull ring.
Automatic straining device is tensioning spring 7, and spring 7 installs on mount 3 through spacing 701, sets up horizontal plate 702 on spacing 701, establishes the spacing hole on the horizontal plate 702, and the upper and lower end of spring 3 is provided with the pull rod, and the pull rod runs through the setting on spacing hole, makes spring 7 remain vertical state all the time, and the lower extreme pull rod of spring 7 is connected with limiting slide 5's pull ring, makes 2 top surfaces of clear belt scraper blade and 1 bottom surface of belt remain the laminating all the time. The strong contraction force of the spring 7 is utilized to provide an automatic height-adjusting function for the clear belt device, and unnecessary manual height-adjusting procedures are omitted.
The working process is as follows: in the transportation process of the transportation belt, friction force exists between the belt cleaning scraper 2 and the bottom surface of the belt 1, and the adhered substance on the bottom surface of the belt 1 is cleaned by the friction force. Along with the increase of service time, the top surface of clear belt 2 is constantly worn and torn, and at this moment spring 7 is under the effect of self contractile force, taut spacing slider 5 to make clear belt scraper blade 2 and belt 2 bottom surface remain effective contact all the time. When the belt cleaning scraper 2 is worn to a certain degree, the belt cleaning scraper 2 is overturned up and down to realize secondary belt cleaning.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (4)
1. A self-adjusting belt cleaning device of a belt conveyor is arranged below a belt of a machine head of the belt conveyor and is characterized by comprising a mounting frame, a belt cleaning mechanism and an automatic tensioning mechanism,
the mounting frame is a rectangular frame body and is symmetrically arranged at two sides of the conveyor frame, vertical plates are fixedly connected to the vertical edges of the outer side surface of the rectangular frame body, sliding grooves are formed on the outer side surface,
the belt cleaning mechanism comprises a pair of fixed clamping plates, a belt cleaning scraper blade and a limiting slide block, wherein the fixed clamping plates are horizontally clamped in the middle of the belt cleaning scraper blade, positioning rods are arranged at two ends of the fixed clamping plates and penetrate through the rectangular frame body, the end parts of the positioning rods are fixedly connected with fixed blocks, the limiting slide block is arranged in a chute of the mounting frame in a sliding manner, the lower end of the limiting slide block is a rectangular cylinder, the upper end of the limiting slide block is provided with an opening, a chute is arranged on one side wall, the positioning rods are matched with the chute, the fixed blocks are arranged in the inner cavity of the rectangular cylinder in a matching manner, a pull ring is arranged at the upper end of the limiting slide block,
the automatic tensioning mechanism is a tensioning spring, the spring is fixed on the mounting frame, and the lower end of the automatic tensioning mechanism is connected with the limiting slide block pull ring, so that the top surface of the belt cleaning scraper blade is vertically attached to the bottom surface of the belt.
2. The belt conveyor self-adjusting belt cleaning device of claim 1, wherein the belt cleaning scraper is an elongated member of the same material as the belt and having a length equal to the width of the belt.
3. The belt conveyor self-adjusting clear belt device of claim 1, wherein the fixed block is a hexagonal block or a rectangular block.
4. The belt conveyor self-adjusting belt cleaning device according to claim 1, further comprising a limiting frame, wherein the spring is mounted on the fixed frame through the limiting frame, a horizontal plate is arranged on the limiting frame, a limiting hole is formed in the horizontal plate, pull rods are arranged at the upper end and the lower end of the spring, the pull rods penetrate through the limiting hole, and the lower pull rods are connected with the pull rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123299470.7U CN216763299U (en) | 2021-12-27 | 2021-12-27 | Self-adjusting belt cleaning device of belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123299470.7U CN216763299U (en) | 2021-12-27 | 2021-12-27 | Self-adjusting belt cleaning device of belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216763299U true CN216763299U (en) | 2022-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123299470.7U Active CN216763299U (en) | 2021-12-27 | 2021-12-27 | Self-adjusting belt cleaning device of belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216763299U (en) |
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2021
- 2021-12-27 CN CN202123299470.7U patent/CN216763299U/en active Active
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