Cleaning device for underground mine rubber belt transportation

Abstract

The utility model relates to the technical field of conveying equipment, in particular to a cleaning device for underground mine rubber belt transportation, which comprises a conveying mechanism, a plurality of bottom frames which are uniformly arranged at intervals along the length direction of the conveying mechanism are fixedly mounted at the bottom of the conveying mechanism, a clamping mechanism is arranged between every two adjacent bottom frames, and a collecting box is detachably mounted on each clamping mechanism. A sweeping mechanism is detachably mounted at the bottom of the conveying mechanism above one collecting box, fixing mechanisms are arranged at the two ends of the sweeping mechanism in the width direction of the conveying mechanism respectively, fixing insertion rods are slidably mounted on the fixing mechanisms in the width direction of the conveying mechanism, and fixing insertion holes allowing the inner ends of the fixing insertion rods to be inserted therein are formed in the conveying mechanism; a fixed insertion rod is moved inwards to be inserted into a fixed insertion hole, and the sweeping mechanism is fixed to the bottom of the conveying mechanism; or the elastic force of the fixed spring is overcome to pull the pull plate outwards and drive the fixed insertion rod to be separated from the fixed insertion hole, and then the sweeping mechanism can be detached from the bottom of the conveying mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to conveying equipment technical field, concretely relates to a cleaning device for underground mine belt conveying. BACKGROUND

[0002] The belt conveying device is a device that moves objects for conveying according to the principle of friction transmission, and is mainly used for conveying coal and ore in a mine site. When coal and ore are placed on the top of the conveyor belt for conveying, a large amount of dust particles will adhere to the surface of the conveyor belt, which will reduce the friction between the conveyor belt and the coal and ore, causing the coal and ore to slip on the top of the conveyor belt. Therefore, the conveyor belt needs to be cleaned regularly to ensure that the surface of the conveyor belt does not adhere to a large amount of dust particles.

[0003] In the prior art, a utility model patent with the application number CN202321034626.5 discloses a conveyor belt with a cleaning structure. Two installation plates are provided with a conveyor belt body on the opposite side. The bottom of the conveyor belt body is provided with a cleaning mechanism. The cleaning mechanism includes a cleaning bin fixedly connected to the bottom of the two installation plates. The back of the cleaning bin is fixedly connected with a motor. The output shaft of the motor is fixedly connected with a rotating rod. The outer side of the rotating rod is fixedly connected with a brush. The motor drives the rotating rod to rotate, and the rotating rod drives the brush to rotate, thereby cleaning the impurities on the conveyor belt body.

[0004] In actual use, after a long time of cleaning the surface of the conveyor belt, the brush will be worn out and needs to be replaced. However, the brush of the existing cleaning mechanism is installed inside the cleaning bin, and the cleaning bin is fixedly installed on the installation plate, which makes the disassembly of the brush time-consuming and laborious, affecting the work efficiency, and needs to be improved. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a cleaning device for underground mine belt conveying, which facilitates the disassembly of the cleaning roller, thereby solving the defects in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A cleaning device for underground mine belt conveying, comprising a conveying mechanism, the bottom of the conveying mechanism is fixedly installed with a plurality of chassis uniformly spaced along the length direction, a clamping mechanism is arranged between adjacent two chassis, a collection box is detachably installed on the clamping mechanism, the bottom of the conveying mechanism above one of the collection boxes is detachably installed with a cleaning mechanism, the cleaning mechanism is provided with a fixing mechanism at both ends along the width direction of the conveying mechanism, a fixing plug is slidingly installed on the fixing mechanism along the width direction of the conveying mechanism, and the conveying mechanism is provided with a fixing insertion hole for the inner end of the fixing plug.

[0008] As a preferred technical scheme, the conveying mechanism comprises two installation side plates arranged oppositely, the installation side plates are fixedly installed on the plurality of chassis, two parallel conveying rollers are rotatably installed between the two installation side plates, and a conveying belt is connected between the two conveying rollers, wherein one of the conveying rollers is driven to rotate by a conveying motor.

[0009] As a preferred technical scheme, the cleaning mechanism comprises two support plates arranged oppositely along the width direction of the conveying belt, a connecting rod is fixedly installed between the two support plates, a cleaning roller driven to rotate by a cleaning motor is arranged between the two support plates, the cleaning roller is parallel to the conveying roller, and a cleaning brush in contact with the bottom of the conveying belt is arranged on the cleaning roller.

[0010] As a preferred technical scheme, the fixing mechanism comprises a fixing block fixedly installed on the top of each of the two support plates, a through hole penetrating through the fixing block along the width direction of the conveying belt is arranged in the fixing block, and the fixing rod is movably installed in the through hole; an installation cavity communicating with the through hole is arranged in the fixing block, a limiting plate is fixedly installed on the fixing rod in the installation cavity, and a fixing spring for preventing the fixing rod from being separated from the fixing hole is arranged between the inner wall of the installation cavity and the limiting plate.

[0011] As a preferred technical scheme, a plurality of groups of the fixing holes are uniformly and spacedly arranged on the installation side plate along the length direction of the conveying belt.

[0012] As a preferred technical scheme, the clamping mechanism comprises an elongated installation plate, the installation plate is fixedly installed between two adjacent chassis, upward extending vertical plates are arranged at the two ends of the installation plate along the length direction, and the collecting box is detachably installed between the two vertical plates.

[0013] As a preferred technical scheme, a rectangular groove is arranged at the upper end of the vertical plate, an elongated sliding block is movably installed in the rectangular groove, a protrusion is fixedly installed at one end of the sliding block, the protrusion is in a cylindrical shape with the axis extending horizontally, the axis of the protrusion is perpendicular to the length direction of the installation plate, a sliding groove matching the protrusion is arranged on the inner wall of the rectangular groove, and the length direction of the sliding groove extends vertically; a clamping pressing plate located outside the rectangular groove is fixedly installed at the end of the sliding block away from the protrusion, the clamping pressing plate is rotated around the axis of the protrusion to the inner side of the two vertical plates, and the collecting box is pressed by the sliding block.

[0014] As a preferred technical scheme, a clamping groove for clamping the sliding block is arranged on the collecting box.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1, start cleaning motor drive cleaning drum rotation, cleaning drum drive cleaning brush to the surface of the conveyor belt cleaning, the dust particles on the conveyor belt is swept off, thereby preventing coal ore on the conveyor belt surface skidding, improve the conveying efficiency;

[0017] 2, to the inside fixed plug rod is inserted into the fixed plug hole, the cleaning mechanism is fixed in the bottom of the transmission mechanism, or overcome the elastic force of fixed spring and drive the fixed plug rod to pull out of the fixed plug hole, then the cleaning mechanism can be taken off from the bottom of the transmission mechanism, the cleaning mechanism is very convenient to disassemble and assemble, in order to replace the cleaning drum or the cleaning brush on the cleaning drum;

[0018] 3, rotate the clamping plate to the inside of the two vertical plate, the sliding block is pressed down by the clamping plate and drives the collecting box; or move the sliding block and the clamping plate upward along the sliding groove, then rotate the clamping plate upward to the top of the vertical plate, make the sliding block disengage from the collecting box, then the collecting box can be taken off from the clamping mechanism, the collecting box is very convenient to disassemble and assemble, in order to clean the dust particles in the collecting box. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, other drawings can also be obtained according to these drawings.

[0020] Figure 1 It is the structural schematic diagram of the utility model embodiment;

[0021] Figure 2 It is the structural schematic diagram of the cleaning mechanism of the utility model embodiment;

[0022] Figure 3 It is the structural schematic diagram of the fixed mechanism of the utility model embodiment;

[0023] Figure 4 It is the structural schematic diagram of the clamping mechanism of the utility model embodiment;

[0024] Figure 5 It is the structural schematic diagram of the collecting box of the utility model embodiment.

[0025] In the diagram: 1-Conveying mechanism; 101-Mounting side plate; 102-Conveying roller; 103-Conveying belt; 104-First fixing plate; 105-Conveying motor; 106-Fixing hole; 2-Sweeping mechanism; 201-Sweeping roller; 202-Sweeping brush; 203-Support plate; 204-Connecting rod; 205-Second fixing plate; 206-Sweeping motor; 3-Fixing mechanism; 301-Fixing block; 302-Mounting cavity; 303-Fixing rod; 304-Limiting plate; 305-Fixing spring; 306-Pull plate; 307-Through hole; 4-Concave base frame; 5-Clamping mechanism; 501-Upright plate; 502-Rectangular groove; 503-Sliding groove; 504-Sliding block; 505-Sliding protrusion; 506-Clamping pressure plate; 507-Mounting plate; 6-Collection box; 601-Card slot. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] like Figures 1 to 5 As shown, a cleaning device for conveyor belt transportation in underground mines includes a conveying mechanism 1. Multiple base frames 4, evenly spaced along the length of the conveying mechanism 1, are fixedly installed at the bottom of the conveying mechanism 1. The conveying mechanism 1 includes two mounting side plates 101 arranged opposite each other. The base frames 4 have horizontal arms extending forward and backward, and vertical arms integrally formed at both ends of the horizontal arms extending upward. The upper ends of the vertical arms are fixedly installed at the bottom of the corresponding mounting side plates 101 by bolts. Parallel conveying rollers 102 are rotatably mounted between the left and right ends of the two mounting side plates 101 via bearings. The conveying rollers 102 extend forward and backward, and a conveyor belt 103 connects the two conveying rollers 102. A first fixing plate 104 is welded to the outer side of one of the mounting side plates 101. A conveyor motor 105 is bolted to the first fixing plate 104, and one end of one of the conveying rollers 102 is connected to the rotating shaft of the conveyor motor 105. The start of the conveyor motor 105 drives one conveyor roller 102 to rotate, thereby controlling the conveyor belt 103 to move and causing the other conveyor roller 102 to rotate synchronously, thus conveying the coal ore on the top of the conveyor belt 103.

[0028] A clamping mechanism 5 is provided between two adjacent base frames 4. A collection box 6 is detachably installed on the clamping mechanism 5. A cleaning mechanism 2 is detachably installed on the bottom of the conveyor mechanism 1 above one of the collection boxes 6. The collection box 6 collects dust particles that fall from the bottom of the conveyor belt 103 or are swept off by the cleaning mechanism 2.

[0029] As Figure 1 and Figure 2 shown, the cleaning mechanism 2 includes two support plates 203 arranged opposite to each other along the width direction of the conveying belt 103, two connecting rods 204 arranged opposite to each other are fixedly installed between the two support plates 203 through bolts, and a cleaning roller 201 is rotatably installed between the two support plates 203 through bearings. The cleaning roller 201 extends parallel to the conveying roller 102 in the front-rear direction, and a second fixing plate 205 is welded on the support plate 203 at the front side. A cleaning motor 206 is installed on the second fixing plate 205 through bolts, one end of the cleaning roller 201 is connected to the rotating shaft of the cleaning motor 206, and a plurality of groups of cleaning brushes 202 in contact with the bottom of the conveying belt 103 are uniformly and circumferentially spaced apart on the outer side of the cleaning roller 201. The cleaning motor 206 is started to drive the cleaning roller 201 to rotate, and the cleaning roller 201 drives the cleaning brushes 202 to clean the lower surface of the conveying belt 103, and the dust particles on the conveying belt 103 are swept off.

[0030] As Figure 2 and Figure 3 shown, the cleaning mechanism 2 is provided with a fixing mechanism 3 at each of the front and rear ends along the width direction of the conveying mechanism 1. The fixing mechanism 3 includes a fixing block 301 fixedly installed on the top of each of the two support plates 203 through bolts. The fixing block 301 is provided with a through hole 307 penetrating in the front-rear direction along the width direction of the conveying belt 103. Two through holes 307 are arranged side by side in the length direction of the conveying belt 103. A fixing plug 303 is movably installed in the through hole 307. The mounting side plate 101 is provided with a fixing insertion hole 106 for the inner end of the fixing plug 303 to insert into. When the cleaning mechanism 2 is installed, the fixing plugs 303 on the front and rear fixing blocks 301 are respectively aligned with the fixing insertion holes 106 on the corresponding mounting side plates 101. The fixing plugs 303 are moved inward to be inserted into the corresponding fixing insertion holes 106, and the cleaning mechanism 2 is fixed to the bottom of the conveying mechanism 1.

[0031] The fixing block 301 is provided with an installation cavity 302 communicating with the through hole 307. A limiting plate 304 is welded on the fixing plug 303 in the installation cavity 302. A fixing spring 305 for preventing the fixing plug 303 from being separated from the fixing insertion hole 106 is arranged between the inner wall of the installation cavity 302 and the limiting plate 304. The fixing spring 305 is sleeved on the fixing plug 303 on the side of the limiting plate 304 away from the fixing insertion hole 106. The elastic force of the fixing spring 305 acts on the limiting plate 304 to prevent the fixing plug 303 from being accidentally separated from the fixing insertion hole 106, thereby improving the stability of the installation of the cleaning mechanism 2.

[0032] Two fixed insertion rods 303 located on the same fixed block 301 are fixedly installed with a pull plate 306 at the end away from the fixed insertion hole 106 by bolts, the pull plate 306 is pulled outward to overcome the elastic force of the fixed spring 305 and drive the fixed insertion rod 303 to be separated from the fixed insertion hole 106, then the cleaning mechanism 2 can be detached from the bottom of the conveying mechanism 1, so as to replace the cleaning roller 201 or the cleaning brush 202 on the cleaning roller 201.

[0033] In the embodiment, as shown in Figure 1 The outer side of the installation side plate 101 is provided with a plurality of groups of fixed insertion holes 106 which are uniformly and evenly arranged along the length direction of the conveying belt 103, so as to install the cleaning mechanism 2 at different positions of the bottom of the conveying mechanism 1 or install a plurality of groups of cleaning mechanisms 2 at the bottom of the conveying mechanism 1.

[0034] As shown in Figure 1 and Figure 4 The clamping mechanism includes a long strip-shaped installation plate 507 which is fixedly installed between the cross arms of the adjacent two chassis 4 by bolts, the installation plate 507 is integrally formed with an upward extending vertical plate 501 at the front and rear ends along the length direction, and the collection box 6 is detachably installed between the two vertical plates 501.

[0035] The upper end of the vertical plate 501 is provided with a rectangular slot 502 which is arranged through the front and rear along the width direction of the conveying belt 103, the rectangular slot 502 is arranged in parallel along the length direction of the conveying belt 103, the rectangular slot 502 is movably installed with a long strip-shaped sliding block 504, one end of the sliding block 504 is integrally formed with a protrusion 505 along the left and right sides of the width direction of the rectangular slot 502, the protrusion 505 is in the shape of a cylinder with the axis extending left and right, the left and right side walls of the rectangular slot 502 are respectively provided with a sliding groove 503 which matches the protrusion 505, the length direction of the sliding groove 503 extends vertically, and the protrusion 505 can rotate around its own axis while sliding up and down along the sliding groove 503; two sliding blocks 504 located on the same vertical plate 501 are fixedly installed with a clamping pressure plate 506 outside the rectangular slot 502 at the end away from the protrusion 505 by bolts. The collection box 6 is inserted between the front and rear vertical plates 501, the front and rear clamping pressure plates 506 are rotated to the inner side of the two vertical plates 501, the sliding blocks 504 are driven by the clamping pressure plates 506 to press the collection box 6 downward, in the contrary, the sliding blocks 504 and the clamping pressure plates 506 are moved upward along the sliding grooves 503, then the clamping pressure plates 506 are rotated upward to the top of the vertical plate 501, so that the sliding blocks 504 are separated from the collection box 6, then the collection box 6 can be taken off from the clamping mechanism 5, so as to clean the dust particles in the collection box 6.

[0036] In the embodiment, the upper end of the front and rear side walls of the collection box 6 is respectively provided with a slot 601 for clamping the corresponding sliding block 504, so as to limit the collection box 6 from moving left and right along the width direction of the installation plate 507.

[0037] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A cleaning device for underground mine belt conveyors, characterised in that: The conveying mechanism comprises a plurality of bottom frames uniformly spaced along the length direction thereof, a clamping mechanism is arranged between two adjacent bottom frames, and a collecting box is detachably mounted on the clamping mechanism.

2. An underground mine belt cleaning device as claimed in claim 1, characterised in that: The conveying mechanism comprises two mounting side plates arranged oppositely, the mounting side plates are fixedly mounted on the plurality of bottom frames, two conveying rollers arranged in parallel are rotatably mounted between the two mounting side plates, and a conveying belt is connected between the two conveying rollers, wherein one of the conveying rollers is driven to rotate by a conveying motor.

3. An underground mine belt cleaning device as claimed in claim 2, characterised in that: The cleaning mechanism comprises two support plates arranged oppositely along the width direction of the conveying belt, a connecting rod is fixedly mounted between the two support plates, a cleaning roller driven to rotate by a cleaning motor is arranged between the two support plates, the cleaning roller is parallel to the conveying roller, and a cleaning brush is arranged on the cleaning roller and in contact with the bottom of the conveying belt.

4. An underground mine belt cleaning device as claimed in claim 3 wherein: The fixing mechanism comprises a fixing block fixedly mounted on the top of each of the two support plates, a through hole penetrating along the width direction of the conveying belt is arranged in the fixing block, the fixing block is movably mounted with the fixing rod in the through hole, an installation cavity in communication with the through hole is arranged in the fixing block, a limiting plate is fixedly mounted on the fixing rod in the installation cavity, and a fixing spring is arranged between the inner wall of the installation cavity and the limiting plate to prevent the fixing rod from being separated from the fixing hole.

5. An underground mine belt cleaning device as claimed in claim 3, characterised in that: A plurality of groups of the fixing holes are uniformly spaced along the length direction of the conveying belt and arranged on the mounting side plates.

6. An underground mine belt cleaning device as claimed in claim 1, characterised in that: The clamping mechanism comprises an elongated mounting plate fixedly mounted between two adjacent bottom frames, two upright plates extending upward are arranged at the two ends of the mounting plate along the length direction, and the collecting box is detachably mounted between the two upright plates.

7. An underground mine belt cleaning device as claimed in claim 6, characterised in that: The upper end of the upright plate is provided with a rectangular groove, an elongated sliding block is movably mounted in the rectangular groove, a protrusion is fixedly mounted at one end of the sliding block, the protrusion is in the shape of a cylinder with the axis extending horizontally and the axis of the protrusion is perpendicular to the length direction of the mounting plate, a sliding groove matching the protrusion is arranged on the inner wall of the rectangular groove, and the length direction of the sliding groove extends vertically, a clamping pressing plate is fixedly mounted at the end of the sliding block away from the protrusion and located outside the rectangular groove, and the clamping pressing plate is rotated around the axis of the protrusion to the inner side of the two upright plates and presses the collecting box through the sliding block.

8. An underground mine belt cleaning device as claimed in claim 7, characterised in that: The collecting box is provided with a clamping groove for clamping the sliding block.

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