CN112340392A

CN112340392A - Anti-bonding coal conveying belt and conveyor

Info

Publication number: CN112340392A
Application number: CN202011110703.1A
Authority: CN
Inventors: 都海龙; 安晋松; 王少璞; 李林; 李建伟; 常亚州; 王来亮; 马鑫; 张强; 李亚超; 李磊; 任浩; 李阳阳
Original assignee: Shanxi Jincheng Anthracite Mining Group Technology Research Institute Co ltd
Current assignee: Shanxi Jincheng Anthracite Mining Group Technology Research Institute Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-02-09
Anticipated expiration: 2040-10-16
Also published as: CN112340392B

Abstract

The invention relates to the field of conveying belts and conveyors, in particular to an anti-sticking coal conveying belt and a conveyor. The technical problem that a belt conveyor conveys specific materials such as coal and the like to be bonded on a conveyor belt is solved. The structure is equipped with bracket and mount in the frame, is equipped with the initiative roller on the bracket, is equipped with the driven roller of taking on the mount, is equipped with the conveyer belt of preventing bonding on initiative roller of taking and the driven roller of taking, the coal conveyer belt of preventing bonding include the transmission band body, be equipped with the gomphosis groove that a plurality of is on a parallel with the conveyer belt body on the conveyer belt body, be equipped with the movable belt in the gomphosis inslot, be equipped with the cooperation tooth on the movable belt surface, be equipped with brush roller and thumb wheel to the side of the bracket, the thumb wheel on be equipped with and dial the tooth, thumb wheel and cooperation. The transmission band is when the transmission heavy object, and the movable band on it constantly shakes in following transmission band body transportation, reaches the effect of preventing bonding, compares in the integrated into one piece transmission band among the prior art, and transmission efficiency is higher.

Description

Anti-bonding coal conveying belt and conveyor

Technical Field

The invention relates to the field of conveying belts and conveyors, in particular to an anti-sticking coal conveying belt and a conveyor.

Background

The conveying belt is a rubber, fiber and metal composite product or a plastic and fabric composite product which is used for bearing and conveying materials in the belt conveying belt; the material conveying device is suitable for material conveying in industries such as coal, mines, ports, electric power, metallurgy and building materials, and has the characteristics of high tensile strength, long service life, small use elongation and good bending resistance and flexibility; the device is used for long-distance, large-span, large-capacity and high-speed material conveying.

The quality indexes of the coal comprise moisture (M), ash (A), volatile matters (V), fixed carbon content (FC), calorific value (Q), maximum thickness (Y) of a colloidal layer and a caking index (G); therefore, the problem of bonding is inevitably generated in the coal conveying process, when a large amount of coal is bonded on the conveying belt, the working load of the conveyor is increased, and the conveying efficiency of the conveying belt is reduced; therefore, a new type of conveying belt and conveyor are needed to solve the above-mentioned problem of coal conveying adhesion.

In the prior art, CN 208377788U discloses a roller brush cleaning device, as illustrated in fig. 6: comprises a bracket, an adjusting mechanism, a bearing unit and a roller type brush; the support, the adjusting mechanism and the bearing unit are arranged in pairs and are oppositely arranged at the outer side of the flange of the conveying belt, and the roller type hairbrush is positioned below the conveying belt; the roller type hairbrush comprises a roller shaft and convex bristles arranged on the roller shaft, and two ends of the roller shaft are rotatably supported on the bearing units; the adjusting mechanism is connected with the support and the bearing unit and used for adjusting the attaching degree of the bristles and the working surface of the conveying belt. The device has simple structure and simple and convenient installation, drives the brush to rotate through the operation of the conveying belt, can effectively clear the bonding material on the working surface of the conveying belt, and does not need additional power drive. The cleaning effect can be ensured by adjusting the attaching degree of the brush and the conveying belt.

As shown in fig. 7, CN 209956836U discloses a cleaning device for a conveyor belt, which comprises a support, a lift cylinder, a brush roller and an air cylinder, wherein the brush roller is sleeved outside the air cylinder and is rotatably connected with the air cylinder, an air exhaust hole is formed in the cylindrical surface of the air cylinder, strong wind is blown out from the inside to the outside through the air exhaust hole, the brush roller is a cylindrical grid with bristles implanted on the surface, the gap between the grids can penetrate through the strong wind blown out from the air exhaust hole, the brush roller is driven by a motor to rotate in the direction opposite to the moving direction of the conveyor belt to clean the conveyor belt, and the strong wind blown out from the air exhaust hole can blow away the brush roller.

As illustrated in fig. 8, the automatic cleaning device for the conveyor belt of the CN 211077508U conveyor comprises a driving roller, a driven roller, a conveyor belt, a belt bracket and a driving motor, wherein the conveyor belt is wound around the driving roller and the driven roller, the driving motor drives the driving roller to rotate, two ends of the driving roller are fixed on the belt bracket, the automatic cleaning device for the conveyor belt is arranged on the conveyor, and the automatic cleaning device for the conveyor belt comprises a rotating brush and a scraper; the rotary brush comprises brush bristles and a brush carrier roller, two ends of the brush carrier roller are fixed on the belt bracket and are positioned below the driving roller, and the brush bristles are in contact with the surface of the conveying belt; the driving motor drives the rotating brush to rotate by using the transmission device; the scraper blade is fixed on the wallboard near the driven roller below, and the top of scraper blade contacts with the surface of conveyer belt. The utility model discloses a rotatory brush and the clean belt of spiller while finally reduce the residue above the conveyer belt, can effectively improve maintenance efficiency, improve operational environment, reduce the maintenance frequency, reduce the work load of clean belt.

And CN 111217112A self-cleaning device for conveyor, CN211309966U a conveyor belt for conveying food. The design idea of cleaning the surface of the belt by using the roller with the bristles to prevent materials from being bonded is disclosed.

However, few persons skilled in the art have found that the surface structure of the conveyor belt greatly affects the adhesion in a specific material environment, and the surface-adhered material cannot be cleaned well only by using a roller with a brush. Therefore, the research direction is how to start from the surface structure of the conveying belt and enable the conveying belt to better clean the surface adhesive of the conveying belt under the action of the bristles.

Disclosure of Invention

The invention provides an anti-sticking coal conveying belt and a coal conveyor, aiming at solving the technical problem that a belt conveyor is used for conveying specific materials such as coal and the like to be stuck on the conveying belt.

The scheme for realizing the invention is that the anti-bonding coal conveying belt comprises a conveying belt body, wherein a plurality of embedded grooves parallel to the conveying belt body are formed in the conveying belt body, a movable belt is arranged in each embedded groove, a plurality of stop blocks are arranged in each embedded groove, a limiting clamping part is arranged at the lower part of each movable belt, each stop block is positioned in the space of each limiting clamping part, the thickness of each stop block is smaller than the width of each limiting clamping part, and matching teeth are arranged on the surface of each movable belt.

The utility model provides an antiseized coal conveyer that ties, the structure includes the frame, is equipped with bracket and mount in the frame, is equipped with initiative band roller on the bracket, is equipped with driven band roller on the mount, is equipped with the conveyer belt of preventing bonding on initiative band roller and the driven band roller, the coal conveyer belt of preventing bonding include the transmission band body, be equipped with a plurality of on the transmission band body and be on a parallel with the gomphosis groove of conveyer belt body, be equipped with the moving band in the gomphosis inslot, be equipped with a plurality of backstop pieces at the gomphosis inslot, be equipped with spacing card portion in the moving band lower part, the backstop piece be located the space of spacing card portion, backstop piece thickness be less than the width of spacing card portion, be equipped with the cooperation tooth at the moving band surface, be equipped with the thumb wheel to the bracket side.

The transmission belt is provided with the movable belt which is embedded and slides, the transmission belt is provided with the embedded groove for preventing the movable belt from falling off, and the movable belt can only slide on the transmission belt body in a small range by means of the matching of the stopping part and the limiting part; when installing this transmission band on the conveyer in this application, through the disconnected combination of cooperation intertooth tooth on the tooth on the pivoted thumb wheel and the movable belt for the transmission band is when transmitting the heavy object, and the movable belt on it is constantly shaken in following the transmission band body transportation, reaches the effect of preventing bonding, compares in the integrated into one piece transmission band among the prior art, and transmission efficiency is higher.

Drawings

FIG. 1 is a schematic view of a coal conveyor belt according to the present invention;

FIG. 2 is a schematic view of a coal conveyor according to the present invention;

FIG. 3 is a schematic structural view of a fur roller in a coal conveyor;

FIG. 4 is a top view of the power member and the drive belt rollers and drive wheels of the coal conveyor;

FIG. 5 is a second schematic structural view of a coal conveyor according to the present invention;

FIG. 6 is a first schematic diagram of a conventional apparatus;

FIG. 7 is a second schematic structural diagram of a conventional apparatus;

fig. 8 is a third schematic structural diagram of a conventional apparatus.

In the figure: 1-conveying a belt body; 2-a tabling groove; 3-a movable belt; 4-a stop; 5-a limit clamp part; 6-edge ribs; 7-mating teeth; 101-a frame; 102-a bracket; 103-a fixing frame; 104-a drive belt roller; 105-a driven belt roller; 106-a power member; 107-driving wheels; 108-a transmission wheel; 109-chain drive member number one; 110-thumb wheel; 111-a mount; 112-chain drive No. two; 113-brushing rollers; 114-a nesting component; 115-link; 116-a telescoping member; 117-a drive element; 118-a water tank; 119-a resistive heater; 120-hot air blower.

Detailed Description

As shown in fig. 1, an anti-bonding coal conveying belt comprises a conveying belt body 1, wherein a plurality of embedding grooves 2 parallel to the conveying belt body are formed in the conveying belt body, movable belts 3 are arranged in the embedding grooves, a plurality of stopping blocks 4 are arranged in the embedding grooves 2, a limiting clamping portion 5 is arranged on the lower portion of each movable belt 3, each stopping block 4 is located in a space of the corresponding limiting clamping portion 5, the thickness of each stopping block 4 is smaller than the width of the corresponding limiting clamping portion 5, and matching teeth 7 are arranged on the surface of each movable belt 3.

The movable belt 3 is positioned in the embedding groove 2 and can slide relatively, so that the surface of the transmission belt body 1 is always in a dynamic state, and coal is difficult to agglomerate and adhere to the surface of the transmission belt body 1, thereby playing a certain anti-adhesion role. Through the gomphosis position relation of backstop 4 and spacing card portion 5, backstop 4 can only move about in the limited space of spacing card portion 5 to make the relative slip of movable belt 3 and gomphosis groove 2 keep in certain distance, both can move about, can not influence the transportation of coal again.

The two sides of the upper surface of the transmission belt body 1 are provided with edge ribs 6. The inner end of the edge rib 6 is inclined downwards and is in a reversed splayed state. The inverted splayed opening formed by the edge rib 6 is upward and consistent with the advancing direction of coal conveying, so that coal can be prevented from slipping downwards.

As shown in figure 2, the anti-bonding coal conveyor structurally comprises a frame 101, wherein a bracket 102 and a fixed frame 103 are arranged on the frame 101, a driving belt roller 104 is arranged on the bracket 102, a driven belt roller 105 is arranged on the fixed frame 103, an anti-bonding conveying belt is arranged on the driving belt roller 104 and the driven belt roller 105, the anti-bonding coal conveying belt comprises a conveying belt body 1, a plurality of embedded grooves 2 parallel to the conveying belt body are arranged on the conveying belt body, a movable belt 3 is arranged in the embedding groove, a plurality of stop blocks 4 are arranged in the embedding groove 2, a limit clamping part 5 is arranged at the lower part of the movable belt 3, the stop block 4 is positioned in the space of the limit clamping part 5, the thickness of the stop block 4 is smaller than the width of the limit clamping part 5, the surface of the movable belt 3 is provided with matching teeth 7, the side surface of the bracket 102 is provided with a shifting wheel 110, the shifting wheel 110 is provided with shifting teeth, and the shifting teeth are meshed with the matching teeth 7.

The carriage 102 is higher than the fixed frame 103, and the driving belt roller 104 is also higher than the driven belt roller 105, so that the anti-sticking conveyor belt is inclined upward to transport coal upward. When coal transported through the transmission band body 1 of the conveyer belt of preventing bonding, the movable belt 3 was stirred discontinuously to the tooth of dialling on the thumb wheel 110, dialled the tooth and cooperated 7 meshing backs of tooth, stirred movable belt 3 and conveyer belt relative motion, after the separation, driven the relative transmission band body 1 lapse of movable belt 3 by the gravity of coal, backstop portion 4 with spacing 5 effect back, movable belt 3 and transmission band body 1 synchronous operation, accomplish single vibrations cycle.

Make the activity area 3 at the gomphosis groove 2 of transmission band body 1 in reciprocating sliding to produce certain vibrations effect, thereby prevent the bonding of coal, further clean transmission band body 1 through brush hair roller 113 simultaneously, can thoroughly clear up the bonding on the whole transmission band body 1.

The side surface of the bracket 102 is provided with a brushing roller 113, a mounting piece 111 is arranged below the bracket 102, and the mounting piece 111 is provided with a thumb wheel 110 and the brushing roller 113. The mounting member 111 is disposed below the drive belt roller 104, and the dial 110 and the brush roller 113 are also disposed below the drive belt roller 104, and the surface treatment is directly performed on the lower side of the endless belt of the belt body 1.

The outer end of the driving belt roller 104 is provided with a driving wheel 107, the bracket 102 is provided with a driving wheel 108, the driving wheel 107 drives the driving wheel 108 to rotate, and the driving wheel 108 drives the thumb wheel 110 and the brushing roller 113 to rotate.

The drive belt rollers 104 are driven by power members 106. The power member 106 may be a motor.

The driving wheel 107 is a driving gear, the driving wheel 108 is a transmission gear, the driving wheel 108 drives the thumb wheel 110 through the first chain transmission part 109, and the thumb wheel 110 drives the brushing roller 113 through the second chain transmission part 112.

When the conveyor works, the driving belt roller 104 rotates clockwise, the driving wheel 107 drives the driving wheel 108 to rotate anticlockwise, and the driving wheel 108 drives the thumb wheel 110 and the brushing roller 113 to rotate anticlockwise. Thereby causing the movable belt 3 and the conveyor belt body 1 to relatively slide and causing vibration.

The movable belt 3 vibrates slightly on the transmission belt body 1 to prevent large coal from being bonded with the transmission belt, but the effect of removing small-particle cinder bonded on the transmission belt is slightly poor, therefore, a brush roller is further added on the invention, referring to fig. 3, the mounting part 111 is rotatably provided with a second chain transmission part 112 to connect the dial wheel 110 and the brush roller 113, the transverse width of the brush roller 113 is larger than the width of the transmission belt body 1, brush bristles are densely arranged on the surface of the brush roller 113 in the circumferential direction, and the length of the brush bristles is enough to touch the surface of the transmission belt; the poking wheel 110 drives the hair roller 113 to synchronously rotate reversely, so as to clean fine coal particles adhered to the surface of the conveying belt and further reduce the content of the coal adhered to the conveying belt.

The rack 101 is provided with a driving element 117, an expansion piece 116 is arranged in the driving element 117, the bracket 102 is hollow, a sleeve piece 114 is arranged in the bracket 102, the lower end of the sleeve piece 114 is fixed on the rack 101, and the expansion piece 116 is movably connected with the bracket 102.

The driving element 117 includes, but is not limited to, an air cylinder, a hydraulic cylinder, etc., and when the inclination of the conveying belt needs to be adjusted, the driving element 117 is activated, so that the telescopic member 116 pushes the bracket 102 to move on the nesting member 114, thereby adjusting the height of the bracket 102 and realizing the lift adjustment of the whole conveyor.

A water tank 118 and a hot air blower 120 are arranged on the frame 101, a resistance heater 119 is arranged in the water tank 118, and the water tank 118 is communicated with the hot air blower 120.

This design is in order to avoid the transmission band to freeze when chilly winter uses, water injection in the water tank 118, after the heating steam production, upwards blow hot steam through air heater 120 for blow water steam to unloaded lower floor's transmission band, to lower floor's transmission band heating deicing, hot melt ice layer, assist and constantly drive the transmission band vibrations with vibrations mechanism, will melt garrulous ice layer and shake from the transmission band, reach the deicing effect, do not harm the transmission band.

Claims

1. The utility model provides an antiseized coal conveyer belt that bonds, includes transmission band body (1), its characterized in that: be equipped with a plurality of on the conveyer belt body and be on a parallel with gomphosis groove (2) of conveyer belt body, be equipped with movable belt (3) at the gomphosis inslot, be equipped with a plurality of backstop piece (4) in gomphosis groove (2), be equipped with spacing card portion (5) in movable belt (3) lower part, backstop piece (4) be located the space of spacing card portion (5), backstop piece (4) thickness be less than the width of spacing card portion (5), be equipped with cooperation tooth (7) on movable belt (3) surface.

2. The anti-caking coal conveyor belt according to claim 1, wherein: be equipped with reason muscle (6) in transmission band body (1) upper surface both sides, reason muscle (6) the inner oblique below of end, be the state of falling the eight characters.

3. The utility model provides an antiseized coal conveyer of knot, the structure includes frame (101), is equipped with bracket (102) and mount (103) in frame (101), is equipped with initiative area roller (104) on bracket (102), is equipped with driven band roller (105) on mount (103), its characterized in that: be equipped with on initiative area roller (104) and driven band roller (105) and prevent the conveyer belt that bonds, antiseized knot coal conveyer belt, including transmission band body (1), be equipped with a plurality of on the conveyer belt body and be on a parallel with gomphosis groove (2) of conveyer belt body, be equipped with movable belt (3) at gomphosis inslot, be equipped with a plurality of backstop piece (4) in gomphosis groove (2), be equipped with spacing card portion (5) in movable belt (3) lower part, backstop piece (4) be located the space of spacing card portion (5), backstop piece (4) thickness be less than the width of spacing card portion (5), be equipped with cooperation tooth (7) on movable belt (3) surface, be equipped with in bracket (102) side and dial wheel (110), dial wheel (110) on be equipped with and dial the tooth, dial tooth and cooperation tooth (7) meshing.

4. The anti-caking coal conveyor according to claim 3, wherein: a mounting piece (111) is arranged below the bracket (102), and a thumb wheel (110) and a brushing roller (113) are arranged on the mounting piece (111).

5. The anti-caking coal conveyor according to claim 3, wherein: a brushing roller (113) is arranged on the side surface of the bracket (102), a driving wheel (107) is arranged at the outer end of the driving belt roller (104), a driving wheel (108) is arranged on the bracket (102), the driving wheel (107) drives the driving wheel (108) to rotate, and the driving wheel (108) drives the thumb wheel (110) and the brushing roller (113) to rotate.

6. The anti-caking coal conveyor according to claim 3, wherein: the driving belt roller (104) is driven by a power member (106).

7. The anti-caking coal conveyor according to claim 5, wherein: the driving wheel (107) is a driving gear, the driving wheel (108) is a transmission gear, the driving wheel (108) drives the shifting wheel (110) through the first chain transmission piece (109), and the shifting wheel (110) drives the brushing roller (113) through the second chain transmission piece (112).

8. The anti-caking coal conveyor according to claim 3, wherein: the frame (101) is provided with a driving element (117), an expansion piece (116) is arranged in the driving element (117), the bracket (102) is hollow, a nesting piece (114) is arranged in the bracket (102), the lower end of the nesting piece (114) is fixed on the frame (101), and the expansion piece (116) is movably connected with the bracket (102).

9. The anti-caking coal conveyor according to claim 3, wherein: a water tank (118) and an air heater (120) are arranged on the rack (101), a resistance heater (119) is arranged in the water tank (118), and the water tank (118) is communicated with the air heater (120).

10. The anti-caking coal conveyor according to claim 3, wherein: the poking wheel (110) is provided with at least one poking tooth.