CN210824199U - Cleaning device for belt adhesion materials of belt conveyor - Google Patents

Abstract

The utility model relates to a cleaning device for materials adhering to the belt of a belt conveyor, comprising an inclined belt conveyor. The utility model is characterized in that a flat base with wheels is arranged in parallel directly below the conveyor belt, The flat base is provided with a drive motor, a roller cleaning mechanism for belt-adhered materials, a scraper cleaning mechanism and a collection box; the roller cleaning mechanism includes a roller bracket, a main cleaning roller, a vertical plate, a scraping roller and a rubber protrusion The rubber bumps sleeved on the scraping roller shaft are abutted with the downward conveyor belt; the scraper cleaning mechanism includes a hydraulic lifting device, a scraper, a scraper groove seat and a hopper, and the upper end of the scraper is abutted with the downward conveyor belt. The advantages of the utility model are that the rubber bumps continuously scrape the material adhered to the belt to make it loose and partially fall, and then scraped off by the scraper to reduce scraper loss, belt wear, and motor load. ;Easy to move and fix, improve the working efficiency of the belt conveyor.

Description

A cleaning device for materials adhering to the belt of a belt conveyor

technical field

The utility model belongs to the technical field of belt conveyor accessory equipment, and in particular relates to a cleaning device for conveying belt-adhered materials used for conveying pellet raw materials.

Background technique

In the process of conveying the pellet raw material by the belt conveyor, some materials will adhere to the surface of the belt. When the moisture content of the material exceeds 9% or a binder such as bentonite is added, it will adhere to the surface of the belt. more serious and difficult to remove. The material adheres to the surface of the belt, which not only causes the waste of conveying materials, but also increases the weight of the belt itself and also increases the failure rate of the belt conveyor, reducing the actual conveying capacity of the belt conveyor.

Most of the existing scraping devices are equipped with a scraper on the fixed frame at the bottom of the conveyor belt, and the scraper is attached to the surface of the conveyor belt, so that the adhering mixture on the belt is scraped off, and then collected and conveyed. The scraper is seriously worn under long-term use, and it is often not cleaned properly; in addition, the scraper is inconvenient for maintenance, and it must be stopped for disassembly, maintenance and replacement, which reduces the working efficiency of the belt conveyor.

SUMMARY OF THE INVENTION

The purpose of this utility model is to provide a method of first loosening and scraping the material to clean the adhering materials on the conveyor belt, so as to reduce the wear on the surface of the conveyor belt and the scraper, and improve the service life and the working efficiency of the belt conveyor. .

The purpose of this utility model is to realize through following technical scheme:

The utility model relates to a cleaning device for materials adhering to the belt of a belt conveyor, comprising a conveyor belt and a bracket of the belt conveyor. A drive motor, a roller cleaning mechanism and a scraper cleaning mechanism for removing materials adhered to the belt are sequentially arranged on the flat base along the running direction of the downward belt of the conveyor belt; the flat base under the roller cleaning mechanism is also provided with materials The collection box is provided with fixed latches of the flat base on the left and right sides of the flat base;

The drive motor is arranged on the left side of the plate base, and the output end of the drive motor is provided with a first pulley,

The roller cleaning mechanism is arranged in the middle of the flat base, and includes a roller bracket, a main cleaning roller, a vertical plate, a scraping roller and a rubber bump. The roller bracket is perpendicular to the running direction of the conveyor belt and is symmetrical. It is fixed on both sides of the material collection box, and there are corresponding bearing seats on the upper part of the two roller brackets. The main cleaning roller is arranged on the upper part of the roller bracket through the bearing seat, and the main cleaning roller extends out of the roller. One end outside the shaft bracket is provided with a second pulley, the second pulley and the first pulley are connected by a belt and drive the main cleaning roller shaft to rotate. Both ends of the main cleaning roller shaft inside the two bearing seats are symmetrical along the main The cleaning roller shaft is circumferentially and equidistantly fixed with several vertical plates, and a shaft hole is opened on the upper part of the vertical plate. The scraping roller shaft passes through the shaft holes of the two vertical plates and rotates with the two vertical plates. Connection, a plurality of rubber bumps are sleeved on the scraping roller shaft, and the rubber bumps are in contact with the downward conveyor belt of the belt conveyor;

The scraper cleaning mechanism is arranged on the right side of the plate base, and includes a hydraulic lifting device, a scraper groove seat, a scraper and a hopper; the hydraulic lifting device is arranged on the upper right side of the plate base, and the piston of the hydraulic lifting device The top end of the rod is fixedly connected with the lower part of the scraper slot seat, the inner wall of the scraper slot seat is provided with a scraper slot, the scraper is inserted into the scraper slot, and is fixedly connected with the scraper slot seat, and the upper end of the scraper is Abutting with the downward conveyor belt of the belt conveyor, one end of the hopper is fixedly connected with the side surface of the bottom plate of the scraper groove base, and the other end is inclined and arranged on the upper part of the material collection box.

The hydraulic lifting device is connected with the hydraulic station through pipelines.

The contact length of the scraper and the downward conveyor belt is greater than the width of the belt.

The number of the vertical plates is more than 4.

The advantages of the utility model are:

1. The utility model continuously scrapes the surface of the downward belt through the rubber bumps on the scraping roller shaft, so that the materials adhering to the belt are loosened and/or partially dropped, and then scraped off by the subsequent scraper. , This reduces the loss of the scraper, prolongs its service life, and also reduces the wear of the scraper, the scraper resistance on the belt will be greatly reduced, and the load of the belt conveyor motor is reduced;

2. The rotation direction of the main cleaning roller of the utility model is consistent with the running direction of the downward belt, which can reduce the movement resistance of the belt conveyor and also reduce the load of the belt conveyor motor;

3. The utility model is easy to move and fix, and is very convenient to disassemble and maintain, and it is not necessary to stop the belt conveyor for disassembly and maintenance, which improves the work efficiency.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model.

FIG. 2 is an enlarged view of part A of FIG. 1 .

FIG. 3 is a schematic diagram of the rotation direction of the utility model.

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings and embodiments.

As shown in Fig. 1-Fig. 3, the utility model is a cleaning device for the material adhering to the belt of the belt conveyor, including the conveyor belt of the belt conveyor and the bracket 2, which is characterized in that: when the conveyor belt is in the middle A flat base 5 with wheels 3 is arranged in parallel below, and a drive motor 4, a roller cleaning mechanism and a scraper cleaning mechanism for removing the belt-adhering materials are sequentially arranged on the flat base along the running direction of the downward belt 1 of the conveyor belt; A material collection box 6 is also provided on the flat base 5 below the roller cleaning mechanism, and fixed pins 18 of the flat base are provided on the left and right sides of the flat base;

The drive motor 4 is arranged on the left side of the plate base 5, and the output end of the drive motor 4 is provided with a first pulley 8. The roller cleaning mechanism is arranged in the middle of the plate base 5, including the roller bracket 7, the main cleaning mechanism. The roller shaft 13, the vertical plate 7, the scraping roller shaft 12 and the rubber bump 14. The roller shaft bracket 7 is perpendicular to the running direction of the conveyor belt, and is symmetrically fixed on both sides of the material collection box 6. The upper part of the shaft bracket 7 is provided with a bearing seat correspondingly, the main cleaning roller shaft 13 is arranged on the upper part of the roller shaft bracket 7 through the bearing seat, and the end of the main cleaning roller shaft 13 extending out of the roller shaft bracket 7 is provided with a second The pulley 10, the second pulley 10 and the first pulley 8 are connected by the belt 9 and drive the main cleaning roller shaft 13 to rotate. Both ends of the main cleaning roller shaft 13 inside the two bearing seats are symmetrical along the main cleaning roller shaft. 13 A number of vertical plates 11 are fixed at equal distances in the circumferential direction, and a shaft hole is opened on the upper part of the vertical plate 11. The scraping roller shaft 12 passes through the shaft holes of the two vertical plates 11 and rotates with the two vertical plates 11 For connection, a plurality of rubber bumps 19 are sleeved on the scraping roller shaft 12, and the rubber bumps 19 are in contact with the downward conveyor belt 1 of the belt conveyor;

The scraper cleaning mechanism is arranged on the right side of the plate base 5 , including a hydraulic lifting device 17 , a scraper groove seat 15 , a scraper 14 and a hopper 16 ; the hydraulic lifting device 17 is arranged on the right side of the plate base 5 . In the upper part, the top end of the piston rod of the hydraulic lifting device 17 is fixedly connected with the lower part of the scraper slot 15 , the scraper slot 15 is opened on the inner wall of the scraper slot 15 , and the scraper 14 is inserted into the scraper slot 15 Inside, it is fixedly connected with the scraper groove base 15, the upper end of the scraper 14 is in contact with the down conveyor belt 1 of the belt conveyor, one end of the hopper 16 is fixedly connected with the side surface of the bottom plate of the scraper groove base 8, and the other end is inclined. In the upper part of the material collection box 6.

The hydraulic lifting device 7 of the utility model is connected with the hydraulic station through pipelines. The piston rod on the hydraulic lifting device 7 is driven by the hydraulic pump station to expand and contract up and down, so that the scraper 14 in the scraper groove base 15 is in contact with the downward conveyor belt 1 of the belt conveyor.

The contact length between the scraper and the downward conveyor belt of the utility model is greater than the width of the belt. In this way, the material of the downward conveyor belt 1 can be scraped off as a whole.

The number of vertical plates described in the present utility model is more than 4. It can be set according to the length of the conveyor belt 1.

Installation preparation and working process of the utility model

1) Installation preparation process of the present utility model

First, the utility model is placed under the downward belt 1 of the belt conveyor, and wheels 3 are arranged on the flat base 5, which facilitates the movement of the utility model. Both ends of the material roller shaft 12 are completely aligned with the two edges of the downward belt 1, and then the scraping roller shaft 12 is attached to the surface of the downward conveyor belt 1, so that the rubber bumps on the surface of the scraping roller shaft 12 are slightly transported downward. The surface of the belt 1 is squeezed, and finally the hydraulic lifting device 17 is activated, which drives the scraper groove seat 15 to move upward, so that the top of the scraper 14 is in contact with the surface of the downward belt 1, and then the scraper 14 is bolted.

2) the working process of the utility model

Start the drive motor 4, so that the second pulley 10 is driven to rotate by the first pulley 8 and the belt 9, thereby driving the vertical plate 11 on the main cleaning roller shaft 13 to rotate together, so that the rubber bump on the scraping roller shaft 12 19 Continue to scrape the surface of the descending conveyor belt 1, so that the material adhering to the descending conveyor belt 1 is loosened and/or partially dropped, and the scraped material falls into the material collection box 6 along with the rotation; After the remaining adhesive material on the conveyor belt 1 is loosened by the rubber bump 19, it is cleaned and scraped by the scraper 14 for the second time. The cleaned and dropped material enters the material collection box 6 through the hopper 16. The cleanup is over.

The utility model continuously scrapes the surface of the downward conveyor belt 1 through the rubber bumps 19 on the scraping roller shaft 12, so that the material adhering to the belt is loosened and partially dropped, because the material adhering to the belt is loosened. After the parts are dropped, the amount of material adhesion is reduced, and the adhesion strength of the material is weakened, and then cleaned and scraped by the subsequent scraper, the scraper resistance on the belt will be greatly reduced, which reduces the loss of the scraper 9 and prolongs its service life. , and also reduce the wear of the belt surface;

The rotation direction of the main cleaning roller shaft 13 of the utility model is consistent with the running direction of the downward conveyor belt 1, which can provide some assistance to the belt conveyor and also reduce the load of the belt conveyor motor.

The utility model is easy to move and fix, and also very convenient to disassemble and maintain, without stopping the work of the belt conveyor, thereby improving the work efficiency.

Claims (4)

1. a cleaning device for belt conveyor belt adhesion material, including the conveyor belt and the support of the belt conveyor, it is characterized in that: a flat plate base with wheels is arranged in parallel directly below the described conveyor belt, The base is provided with a drive motor, a roller cleaning mechanism and a scraper cleaning mechanism for removing the materials adhered to the belt in sequence along the running direction of the downward belt of the conveyor belt; there is also a material collection box on the flat base below the roller cleaning mechanism , the left and right sides of the flat base are provided with fixed latches of the flat base; The drive motor is arranged on the left side of the plate base, and the output end of the drive motor is provided with a first pulley, The roller cleaning mechanism is arranged in the middle of the flat base, and includes a roller bracket, a main cleaning roller, a vertical plate, a scraping roller and a rubber bump. The roller bracket is perpendicular to the running direction of the conveyor belt and is symmetrical. It is fixed on both sides of the material collection box, and there are corresponding bearing seats on the upper part of the two roller brackets. The main cleaning roller is arranged on the upper part of the roller bracket through the bearing seat, and the main cleaning roller extends out of the roller. One end outside the shaft bracket is provided with a second pulley, the second pulley and the first pulley are connected by a belt and drive the main cleaning roller shaft to rotate. Both ends of the main cleaning roller shaft inside the two bearing seats are symmetrical along the main The cleaning roller shaft is circumferentially and equidistantly fixed with several vertical plates, and a shaft hole is opened on the upper part of the vertical plate. The scraping roller shaft passes through the shaft holes of the two vertical plates and rotates with the two vertical plates. Connection, a plurality of rubber bumps are sleeved on the scraping roller shaft, and the rubber bumps are in contact with the downward conveyor belt of the belt conveyor; The scraper cleaning mechanism is arranged on the right side of the plate base, and includes a hydraulic lifting device, a scraper groove seat, a scraper and a hopper; the hydraulic lifting device is arranged on the upper right side of the plate base, and the piston of the hydraulic lifting device The top end of the rod is fixedly connected with the lower part of the scraper slot seat, the inner wall of the scraper slot seat is provided with a scraper slot, the scraper is inserted into the scraper slot, and is fixedly connected with the scraper slot seat, and the upper end of the scraper is Abutting with the downward conveyor belt of the belt conveyor, one end of the hopper is fixedly connected with the side surface of the bottom plate of the scraper groove base, and the other end is inclined and arranged on the upper part of the material collection box. 2 . The device for cleaning the material adhering to the belt of the belt conveyor according to claim 1 , wherein the hydraulic lifting device is connected to the hydraulic station through a pipeline. 3 . 3 . The cleaning device for materials adhering to the belt of a belt conveyor according to claim 1 , wherein the contact length between the scraper and the downward conveyor belt is greater than the width of the belt. 4 . 4 . The device for cleaning materials adhering to the belt of a belt conveyor according to claim 1 , wherein the number of the vertical plates is more than 4. 5 .

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