Coal mine selecting and washing equipment with material taking and conveying mechanism

Abstract

The utility model discloses coal mine selecting and washing equipment with a material taking and conveying mechanism, which comprises a base, a coal mine selecting and washing box is arranged above the base, and the top of the base is provided with a material taking and conveying device matched with the coal mine selecting and washing box; the material taking and conveying device comprises two sets of mounting plates which are symmetrically arranged, the mounting plates are connected with an adjusting mechanism through supporting plates, driving rollers are rotationally arranged on the inner sides of the two sets of mounting plates, and the driving rollers are connected with driven rollers rotationally arranged on the inner sides of the mounting plates through conveying belts. A first driving motor for driving the driving roller to rotate is arranged on the outer side of one group of mounting plates, and a plurality of groups of separation baffles are mounted on the outer side of the conveying belt. According to the coal mine selecting and washing equipment with the material taking and conveying mechanism, the material taking and conveying device used in cooperation with the coal mine selecting and washing box is arranged at the top of the base so as to solve the problem that according to existing coal mine selecting and washing equipment, due to the fact that the height of a feeding opening is too high, coal mine feeding is inconvenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to coal mine washing technology field, concretely is a coal mine washing equipment with material taking and conveying mechanism. BACKGROUND

[0002] Coal washing generally refers to the process of removing gangue or other impurities from coal; coal washing is generally carried out by utilizing the different physical properties of coal and gangue, and coal and gangue (impurities) are separated in media with different densities or characteristics.

[0003] After searching, it is found that the prior art such as the announcement number CN220969513U coal mine washing equipment, including the casing, the casing top is inserted with the overflow pipe, the casing top side is provided with the recess, the recess inside is inserted with the overflow pipe, the recess inner wall is fixedly connected with the sealed air bag, the sealed air bag is annular structure, the sealed air bag inner wall is provided with sealing teeth, the sealed air bag one side is connected with the water inlet pipe, the water inlet pipe is provided with the second water pump, the sealed air bag other side is connected with the drain pipe, the drain pipe is provided with the first water pump; The casing top is provided with an adjusting assembly; The adjusting assembly comprises a mounting frame fixed to the top side of the casing, a gear wheel rotatably connected to the inner side of the mounting frame, a motor fixedly connected to one end of the mounting frame, the motor is connected to one end of the gear wheel, a recess is formed in the outer wall of the overflow pipe, a rack is arranged in the recess, and the rack is meshed and connected with the gear wheel. The device can automatically adjust the overflow pipe, and the depth of the overflow pipe can be adjusted by the worker to improve the separation effect of the device on coal.

[0004] In summary, the existing coal mine washing equipment can realize automatic adjustment of the overflow pipe, but the existing coal mine washing equipment is not convenient for feeding coal due to the high height of the feeding port, therefore a coal mine washing equipment with a material taking and conveying mechanism is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a coal mine washing equipment with a material taking and conveying mechanism to solve the problem of inconvenient feeding of coal due to the high height of the feeding port of the existing coal mine washing equipment as proposed in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a coal mine washing equipment with a material taking and conveying mechanism, comprising a base, a coal mine washing box is installed above the base, and a material taking and conveying device cooperating with the coal mine washing box is arranged on the top of the base; the material taking and conveying device comprises two groups of installation plates symmetrically arranged, the installation plates are connected with an adjusting mechanism through support plates, a driving roller is rotatably arranged in the inner side of each installation plate, the driving roller is connected with a driven roller rotatably arranged in the inner side of the installation plate through a conveyor belt, a first driving motor for rotating the driving roller is arranged on the outer side of one installation plate, and a plurality of groups of separation baffles are installed on the outer side of the conveyor belt.

[0007] Preferably, the coal mine cleaning tank comprises a cleaning tank body, a water injection mechanism is arranged in the cleaning tank body, a discharge port is formed in the bottom of the cleaning tank body, and the discharge port is connected with a storage tank.

[0008] Through the above technical scheme, the material can be conveniently cleaned.

[0009] Preferably, an overflow pipe is arranged on the top of the cleaning tank body, a feeding pipe is arranged on one side of the overflow pipe, and one end of the feeding pipe penetrates through the cleaning tank body and is connected with the storage tank.

[0010] Through the above technical scheme, the material can be conveniently cleaned.

[0011] Preferably, the adjusting mechanism comprises a sliding block, the sliding block moves in a sliding block groove formed in the base, a first lead screw mechanism is rotatably arranged in the sliding block groove, one end of the first lead screw mechanism is connected with a second driving motor, the sliding block is connected with the first lead screw mechanism, and a moving plate is arranged on the top of the sliding block.

[0012] Through the above technical scheme, the position of the conveying belt can be conveniently adjusted.

[0013] Preferably, a rotating rod is rotatably arranged in the moving plate, one end of the rotating rod is connected with a third driving motor, two groups of first bevel gears are arranged on the outer side of the rotating rod, the first bevel gears are meshed with second bevel gears, the second bevel gears are arranged on the outer side of a second lead screw mechanism, the second lead screw mechanism is connected with a sleeve, the sleeve is connected with a fixed plate through the top of the sleeve, and a supporting plate is arranged above the fixed plate.

[0014] Through the above technical scheme, the position of the conveying belt can be conveniently adjusted.

[0015] Preferably, a positioning cylinder is arranged on the top of the moving plate, the positioning cylinder is connected with a limiting rod in a sliding mode, and the top of the limiting rod is fixedly connected with the bottom of the fixed plate.

[0016] Through the above technical scheme, the stability of the fixed plate during movement can be improved.

[0017] Compared with the prior art, the coal mine washing equipment with the material taking and conveying mechanism has the advantages that the device is used for solving the problem that the existing coal mine washing equipment is inconvenient for feeding coal mines due to the excessively high feeding inlet, the material taking and conveying device cooperating with the coal mine washing box is arranged on the top of the base, the material taking and conveying device comprises two groups of installation plates which are symmetrically arranged, the installation plates are connected with the adjusting mechanism through the supporting plates, the driving rollers are rotatably arranged on the inner sides of the two groups of installation plates, the driving rollers are connected with the driven rollers rotatably arranged on the inner sides of the installation plates through the conveying belts, the first driving motor for driving the driving rollers to rotate is arranged on the outer side of one group of installation plates, a plurality of groups of separation baffles are mounted on the outer side of the conveying belt, in use, the materials are placed above the conveying belt, the first driving motor is started to drive the conveying belt and the coal mines above the conveying belt to move, the materials fall into the storage grooves under the action of the movement of the conveying belt, and finally enter the inside of the washing box body through the feeding pipe. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole front view cross-section structure schematic view of the utility model;

[0019] Figure 2 It is the utility model Figure 1 It is an enlarged structure schematic view of A in the utility model;

[0020] Figure 3 It is the utility model Figure 1 It is an enlarged structure schematic view of B in the utility model;

[0021] Figure 4 It is a positioning cylinder and limit rod connection relation schematic view of the utility model.

[0022] In the drawing: 1, base; 2, coal mine washing box; 201, washing box body; 202, discharge port; 203, storage tank; 204, overflow pipe; 205, feeding pipe; 206, storage groove; 3, material taking and conveying device; 301, installation plate; 302, supporting plate; 303, adjusting mechanism; 3031, sliding block; 3032, first screw rod mechanism; 3033, second driving motor; 304, driving roller; 305, conveying belt; 306, driven roller; 307, first driving motor; 308, separation baffle; 309, moving plate; 3091, rotating rod; 3092, third driving motor; 3093, first bevel gear; 3094, second bevel gear; 3095, second screw rod mechanism; 3096, sleeve; 3097, fixed plate; 4, positioning cylinder; 401, limit rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.

[0024] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a coal mine washing equipment with material taking conveying mechanism, coal mine washing box 2 is installed on the top of base 1, and the top of base 1 is provided with the material taking conveying device 3 used in cooperation with coal mine washing box 2.

[0025] Specifically, coal mine washing box 2 includes washing box body 201, and water injection mechanism is arranged in washing box body 201, discharge port 202 is formed in the bottom of washing box body 201, and discharge port 202 is communicated with storage tank 203, box door is formed in one side of storage tank 203, to facilitate material taking out in later period, overflow pipe 204 is arranged on the top of washing box body 201, and feeding pipe 205 is installed on one side of overflow pipe 204, and one end of feeding pipe 205 penetrates to the outside of washing box body 201 and is communicated with storage groove 206 inside.

[0026] When using, material enters the inside of washing box body 201 through feeding pipe 205, water injection mechanism injects water to upside, and high-density material enters the inside of storage tank 203 through discharge port 202 under the action of gravity, and material with lighter weight is discharged from overflow pipe 204 under the action of water injection mechanism.

[0027] Specifically, material taking conveying device 3 includes two groups of installation plates 301 arranged symmetrically, and installation plate 301 is connected with adjusting mechanism 303 through support plate 302, and driving roller 304 is rotatably arranged in the inside of two groups of installation plates 301, and driving roller 304 is connected with driven roller 306 rotatably arranged in the inside of installation plate 301 through transmission belt 305, and a plurality of groups of supporting rollers are installed between driving roller 304 and driven roller 306, and supporting roller is rotatably connected with installation plate 301, and the setting of supporting roller can improve the supportability of transmission belt 305, and the outside of one group of installation plates 301 is provided with first driving motor 307 for driving driving roller 304 to rotate, and a plurality of groups of separation baffle plates 308 are installed on the outside of transmission belt 305, and the setting of separation baffle plate 308 can limit and separate material, to facilitate the conveying of material, when using, material is placed above transmission belt 305, and first driving motor 307 is started, and transmission belt 305 and material above transmission belt 305 are moved under the action of first driving motor 307, and material falls into storage groove 206 inside under the action of transmission belt movement, and finally enters the inside of washing box body 201 through feeding pipe 205.

[0028] Specifically, the adjusting mechanism 303 comprises a sliding block 3031, and the sliding block 3031 moves in a sliding block groove formed in the base 1, a first lead screw mechanism 3032 is rotationally arranged inside the sliding block groove, one end of the first lead screw mechanism 3032 is connected with a second driving motor 3033, the sliding block 3031 is connected with the first lead screw mechanism 3032, and a moving plate 309 is installed on the top of the sliding block 3031, a rotating rod 3091 is rotationally arranged inside the moving plate 309, one end of the rotating rod 3091 is connected with a third driving motor 3092, two groups of first bevel gears 3093 are installed on the outer side of the rotating rod 3091, the first bevel gears 3093 are meshed with second bevel gears 3094, the second bevel gears 3094 are installed on the outer side of a second lead screw mechanism 3095, the second lead screw mechanism 3095 is connected with a sleeve 3096, the sleeve 3096 is connected with a fixed plate 3097 through the fixed plate 3097, and a supporting plate 302 is installed above the fixed plate 3097, when it is needed to adjust the position of the material taking and conveying device 3, the second driving motor 3033 is started, the first lead screw mechanism 3032 rotates under the action of the second driving motor 3033, so as to drive the sliding block 3031 and the conveying belt 305 to move horizontally, when it is needed to adjust the height of the conveying belt 305, the third driving motor 3092 is started, the rotating rod 3091 drives the first bevel gears 3093 to rotate under the action of the third driving motor 3092, since the first bevel gears 3093 are meshed with the second bevel gears 3094, the second bevel gears 3094 and the second lead screw mechanism 3095 can be driven to rotate, the sleeve 3096 and the fixed plate 3097 move under the action of the rotation of the second lead screw mechanism 3095, so that the height of the conveying belt 305 changes.

[0029] Further, the moving plate 309 is provided with a positioning cylinder 4, and the positioning cylinder 4 is connected with a limiting rod 401 in a sliding mode, the limiting rod 401 is fixedly connected with the fixed plate 3097 at the top, and the above-mentioned structure can limit the moving direction of the fixed plate 3097, so as to improve the stability of the fixed plate 3097 when moving.

[0030] The terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only a simplified description for the convenience of describing the utility model, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the protection scope of the utility model.

[0031] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. Coal mine preparation plant with a draw conveyor, comprising a base (1), characterised in that: The base (1) is provided with a coal mine washing box (2) above, and a material taking and conveying device (3) is arranged on the top of the base (1) and used in cooperation with the coal mine washing box (2). The material taking and conveying device (3) comprises two groups of installation plates (301) arranged symmetrically, the installation plates (301) are connected with the adjusting mechanism (303) through the supporting plates (302), the driving rollers (304) are rotatably arranged on the inner sides of the two groups of installation plates (301), the driving rollers (304) are connected with the driven rollers (306) rotatably arranged on the inner sides of the installation plates (301) through the conveying belts (305), the outer sides of one group of installation plates (301) are provided with the first driving motors (307) for driving the driving rollers (304) to rotate, and a plurality of groups of separation baffles (308) are arranged on the outer sides of the conveying belts (305). The adjusting mechanism (303) comprises a sliding block (3031), the sliding block (3031) moves in the sliding block groove of the base (1), a first screw rod mechanism (3032) is rotatably arranged in the sliding block groove, one end of the first screw rod mechanism (3032) is connected with a second driving motor (3033), the sliding block (3031) is connected with the first screw rod mechanism (3032), and a moving plate (309) is arranged on the top of the sliding block (3031). The moving plate (309) is rotatably provided with a rotating rod (3091), one end of the rotating rod (3091) is connected with a third driving motor (3092), two groups of first bevel gears (3093) are arranged on the outer side of the rotating rod (3091), the first bevel gears (3093) are engaged with second bevel gears (3094), the second bevel gears (3094) are arranged on the outer side of a second screw rod mechanism (3095), the second screw rod mechanism (3095) is connected with a sleeve (3096), the sleeve (3096) is connected with a fixed plate (3097) on the top, and the supporting plates (302) are arranged above the fixed plate (3097).

2. A coal preparation plant with a draw conveyor according to claim 1, characterised in that: The coal mine washing box (2) comprises a washing box body (201), the washing box body (201) is provided with a water injection mechanism, a discharge port (202) is arranged on the bottom of the washing box body (201), and the discharge port (202) is connected with a storage box (203).

3. A coal preparation plant with a draw conveyor according to claim 2, characterised in that: An overflow pipe (204) is arranged on the top of the washing box body (201), a feeding pipe (205) is arranged on one side of the overflow pipe (204), and one end of the feeding pipe (205) penetrates through the washing box body (201) and is connected with the storage groove (206).

4. A coal preparation plant with a draw conveyor according to claim 1, characterised in that: A positioning cylinder (4) is arranged on the top of the moving plate (309), the positioning cylinder (4) is connected with a limiting rod (401) in a sliding mode, and the limiting rod (401) is fixedly connected with the fixed plate (3097) on the top.

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