Conveying device for coal mine underground tunneling

Abstract

The utility model belongs to the field of coal mine conveying, and particularly relates to a conveying device for coal mine underground tunneling, which comprises a main body, a vibration cleaning component and an adsorption collecting device, the vibration cleaning assembly is provided with a base, a servo motor is fixedly installed on one side of the base, a first belt wheel is fixedly installed at the output end of the servo motor, one side of the first belt wheel is in transmission connection with a transmission belt, and the other side of the transmission belt is in transmission connection with a second belt wheel. When a servo motor operates, a first belt wheel at the output end rotates, a second belt wheel is driven by a transmission belt, a transmission shaft rotates, and then a turntable is driven, in the rotating process of the turntable, a linkage rod drives a connecting frame to do reciprocating motion, the connecting frame drives a base provided with a vibration conveying plate at the top to shake through a plurality of swing rods, and particles in a coal mine are shaken out; the function of vibration separation is achieved, the problem that an aquatic ecosystem and surrounding soil are damaged is solved, and the adaptability in use is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of coal mine transportation, and in particular to a conveying device for underground coal mine tunneling. BACKGROUND

[0002] Mine transportation is an important link in the process of coal mine production, which undertakes the task of transporting coal, gangue, equipment, materials and personnel in the mine.

[0003] Chinese patent number CN202420789395.7 discloses a conveying device for underground coal mine tunneling, which comprises a conveying device main body, a frame is arranged on one side of the conveying device main body, a plurality of rotating rollers are movably arranged in the conveying device main body and the frame, a conveying belt is movably sleeved on the outer side of the rotating rollers, bearings are fixedly sleeved on the two ends of the rotating rollers located in the frame, sliding sleeves are fixedly sleeved on the outer sides of the bearings, a plurality of connecting plates are symmetrically fixedly installed on the surfaces of the two sides of the frame, bidirectional screws are screw-connected in the interiors of the two connecting plates located on the same side, supporting plates are movably sleeved on the outer sides of the bidirectional screws, a supporting frame is fixedly installed on the lower end surface of the supporting plate, and a filtering assembly is fixedly installed in the interior of the supporting frame.

[0004] As can be seen from the above, the safety hidden danger is reduced, and the abrasion of the conveying belt side edge caused by coal accumulation is also reduced, but the case still has the following deficiencies: harmful substances such as sulfur and heavy metals may be contained in the coal, and in the water washing process, these substances may be dissolved into water, causing water pollution, sulfur compounds may change the pH value of water, producing acidic wastewater, causing damage to aquatic ecosystems and surrounding soil; heavy metals such as mercury, cadmium and lead may accumulate in water and soil, have toxic effects on organisms, and harm human health.

[0005] Therefore, a conveying device for underground coal mine tunneling is proposed to solve the above problems. Utility model content

[0006] In order to make up for the deficiencies of the prior art and solve the problem of damage to aquatic ecosystems and surrounding soil, the utility model provides a conveying device for underground coal mine tunneling.

[0007] The utility model discloses a kind of conveying devices for coal mine underground tunneling, including main body, vibration cleaning component and adsorption collection device;The vibration cleaning component is installed with base, one side of the base is fixedly installed with servo motor, the output end of the servo motor is fixedly installed with first pulley, one side transmission connection of the first pulley has transmission belt, the other side transmission connection of the transmission belt has second pulley, the second pulley is fixedly installed with transmission shaft and is penetrated, one side of the transmission shaft is movably installed with the base, one end of the transmission shaft is fixedly installed with carousel, one side of the carousel is hinged with linkage rod, the other end of the linkage rod is hinged with connecting frame.

[0008] Preferably, the adsorption collection device is installed with a connecting bin, two positive electrode plates are fixedly installed at the bottom of the connecting bin, a negative electrode plate is fixedly installed at the bottom of the connecting bin, a fixed seat is fixedly installed at one side of the inner cavity of the connecting bin, a hydraulic cylinder is fixedly installed at the top of the fixed seat, and a piston rod is movably installed at the output end of the hydraulic cylinder.

[0009] Preferably, the main body is installed with a conveyor belt, two support rods are fixedly installed at the bottom of the conveyor belt, a stepping motor is transmissionally connected to one side of the support rod, and the main body is arranged on one side of the vibration cleaning component.

[0010] Preferably, the base is hinged with a plurality of swing rods, the bottom of the plurality of swing rods is hinged with a connecting frame, the top of the plurality of swing rods is hinged with a base, and a vibration conveying plate is fixedly installed at the top of the base.

[0011] Preferably, two limiting rods are fixedly installed at the top of the fixed seat, a limiting block is movably installed at the top of each of the two limiting rods, and a placing hopper is fixedly installed at the top of each of the two limiting blocks.

[0012] Preferably, a collecting hopper is placed at the top of each of the two placing hoppers, a fixed rod is fixedly installed at one side of each of the two placing hoppers, and a piston rod is fixedly installed at one side of each of the two fixed rods.

[0013] The utility model has the advantages that:

[0014] 1. According to the structural design of the vibration cleaning component, when the servo motor is running, the first pulley at the output end rotates, the second pulley is driven by the transmission belt, the transmission shaft rotates, the carousel is driven, the linkage rod drives the connecting frame to reciprocate during the rotation of the carousel, the connecting frame drives the base with the vibration conveying plate at the top to shake through the plurality of swing rods, the particles in the coal mine are shaken out, the function of vibration separation is realized, the problem of damage to the aquatic ecosystem and the surrounding soil is solved, and the adaptability in use is improved.

[0015] 2. The utility model discloses a structure design of adsorption collection device, the high voltage electric field is formed to the anode plate and cathode plate electrification, after the coal mine particle enters the electric field, the cathode plate corona discharge makes it ionize, and the coal mine particle ion of negative electricity moves to the cathode plate under the electric field force, and collides other coal mine particle and makes it negative electricity, and the coal mine particle of charged motion is adsorbed on the surface of the anode plate, and then falls into the collection hopper due to gravity. BRIEF DESCRIPTION OF DRAWINGS

[0016] 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 drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0017] Figure 1 It is the overall structure schematic diagram of the utility model;

[0018] Figure 2 It is the overall structure explosion schematic diagram of the utility model;

[0019] Figure 3 It is the vibration cleaning subassembly structure schematic diagram of the utility model;

[0020] Figure 4 It is the adsorption collection device structure explosion schematic diagram of the utility model;

[0021] Figure 5 It is the main body structure schematic diagram of the utility model.

[0022] In the drawing: 1, main body;2, vibration cleaning subassembly;3, adsorption collection device;11, support rod;12, conveyer belt;13, step motor;21, base;22, servo motor;23, first pulley;24, transmission belt;25, second pulley;26, transmission shaft;27, rotary table;28, linkage rod;29, connecting frame;31, connecting bin;32, anode plate;33, cathode plate;34, fixed base;35, hydraulic cylinder;36, piston rod;37, limit rod;38, limit sliding block;39, placing hopper;201, swing rod;202, base;203, vibration conveying plate;301, collection hopper;302, fixed rod. DETAILED DESCRIPTION

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

[0024] Please refer to Figures 1-5 As shown in FIG. 1, a conveying device for underground coal mining, comprising a main body 1, a vibration cleaning assembly 2 and an adsorption collecting device 3; the vibration cleaning assembly 2 is installed with a base 21, one side of the base 21 is fixedly installed with a servo motor 22, an output end of the servo motor 22 is fixedly installed with a first pulley 23, one side of the first pulley 23 is drivingly connected with a transmission belt 24, the other side of the transmission belt 24 is drivingly connected with a second pulley 25, the second pulley 25 penetrates and is fixedly installed with a transmission shaft 26, one side of the transmission shaft 26 is movably installed with the base 21, one end of the transmission shaft 26 is fixedly installed with a turntable 27, one side of the turntable 27 is hingedly connected with a linkage rod 28, the other end of the linkage rod 28 is hingedly connected with a connecting frame 29;

[0025] When working, the servo motor 22 is fixed by the base 21, the servo motor 22 is driven to rotate the first pulley 23 at the output end, the power is output on the transmission shaft 26 through the transmission cooperation between the first pulley 23, the transmission belt 24 and the second pulley 25, and then the transmission shaft 26 drives the turntable 27 at one end to rotate, and the connecting frame 29 is linked by the linkage rod 28 during the rotation of the turntable 27, so that the connecting frame 29 moves correspondingly.

[0026] Further, the adsorption collecting device 3 is installed with a connecting bin 31, two positive electrode plates 32 are fixedly installed at the bottom of the connecting bin 31, a negative electrode plate 33 is fixedly installed at the bottom of the connecting bin 31, a fixed seat 34 is fixedly installed at one side of the inner cavity of the connecting bin 31, a hydraulic cylinder 35 is fixedly installed at the top of the fixed seat 34, and a piston rod 36 is movably installed at the output end of the hydraulic cylinder 35;

[0027] When working, the anode plate 32 and the cathode plate 33 are electrified at the same time, and a high-voltage electric field is generated between the anode plate 32 and the cathode plate 33 after the anode plate 32 and the cathode plate 33 are electrified. When the coal particles enter the inside of the connecting bin 31, the coal particles enter the high-voltage electric field, and the cathode plate 33 generates corona discharge, so that the coal particles are ionized. At this time, the negatively charged coal particle ions move to the cathode plate 33 under the action of the electric field force, and collide with the coal particles in the moving process, so that the coal particles are charged with negative electricity. The charged dust moves to the anode plate 32 under the action of the electric field force, so that the coal particles are adsorbed on the surface of the anode plate 32. Under the influence of the weight of the coal particles themselves, the dust falls into the inside of the collecting hopper 301 and is collected.

[0028] Further, the main body 1 is provided with a conveying belt 12, the bottom of the conveying belt 12 is fixedly provided with two supporting rods 11, one side of the supporting rod 11 is drivingly connected with a stepping motor 13, and the main body 1 is arranged on one side of the vibration cleaning assembly 2.

[0029] When working, the supporting rod 11 supports the conveying belt 12, and the driving stepping motor 13 is driven to work, so that the stepping motor 13 serves as a power source to drive the conveying belt 12 to convey the coal.

[0030] Further, the base 21 is hingedly provided with a plurality of swing rods 201, the bottom of the swing rod 201 is hingedly provided with a connecting frame 29, the top of the swing rod 201 is hingedly provided with a base 202, and the top of the base 202 is fixedly provided with a vibration conveying plate 203.

[0031] When working, the connecting frame 29 is driven by the linkage rod 28 to move, the connecting frame 29 is limited by the plurality of swing rods 201, and the connecting frame 29 reciprocates due to the special structure design between the turntable 27 and the linkage rod 28, so that the plurality of swing rods 201 circumferentially move around the hinge of the base 21, the vibration conveying plate 203 is driven to shake correspondingly by the base 202 hingedly connected to the top of the swing rod 201, and the coal particles contained in the coal are shaken out.

[0032] Further, the top of the fixing seat 34 is fixedly provided with two limiting rods 37, the top of the two limiting rods 37 is movably provided with a limiting sliding block 38, and the top of the two limiting sliding blocks 38 is fixedly provided with a placing hopper 39.

[0033] When working, the fixing seat 34 supports the limiting rod 37, the bottom of the placing hopper 39 is supported and limited by the mutual cooperation of the limiting rod 37 and the limiting sliding block 38, and the placing hopper 39 can slide correspondingly.

[0034] Further, the top of the two placing hoppers 39 is respectively provided with a collecting hopper 301, one side of the two placing hoppers 39 is fixedly provided with a fixed rod 302, one side of the two fixed rods 302 is fixedly provided with a piston rod 36;

[0035] When the hydraulic cylinder 35 works, the hydraulic energy is converted into mechanical energy to make the piston rod 36 extend and retract, the piston rod 36 drives the placing hopper 39 through the fixed rod 302, the collecting hopper 301 can move out of the inner cavity of the connecting bin 31, and personnel can clean the coal particles in the collecting hopper 301.

[0036] Working principle: in example one, the base 21 of the vibration cleaning assembly 2 is fixed with a servo motor 22, the first pulley 23 at the output end of the servo motor 22 rotates, drives the second pulley 25 to rotate through the transmission belt 24, and then drives the transmission shaft 26 to rotate, the transmission shaft 26 drives the rotating disc 27 to rotate, when the rotating disc 27 rotates, the connecting frame 29 moves through the linkage rod 28, the reciprocating movement of the connecting frame 29 drives the base 202 and the vibration conveying plate 203 fixed on the top of the base 202 to shake through the plurality of swing rods 201, the coal particles contained in the coal mine are shaken out, and the plurality of swing rods 201 play a limiting role on the connecting frame 29.

[0037] In example two, the positive electrode plate 32 and the negative electrode plate 33 at the bottom of the connecting bin 31 of the adsorption collecting device 3 are electrified to generate a high-voltage electric field, when the coal particles enter the high-voltage electric field inside the connecting bin 31, the negative electrode plate 33 corona discharges to ionize the coal particles, the negatively charged coal particle ions move to the negative electrode plate 33 under the action of the electric field force, collide with the coal particles in the process to make them negatively charged, the charged coal particles move to the positive electrode plate 32 under the action of the electric field force and are adsorbed on the surface of the positive electrode plate 32, and then fall to the collecting hopper 301 due to their own weight and are collected, at the same time, the fixed seat 34 supports the hydraulic cylinder 35, the piston rod 36 at the output end of the hydraulic cylinder 35 drives the placing hopper 39 to move through the fixed rod 302, and the collecting hopper 301 placed on the top of the placing hopper 39 can move out of the inner cavity of the connecting bin 31, so that personnel can clean the coal particles in the collecting hopper 301.

[0038] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A coal mine underground heading conveyor apparatus characterised by: Including the main body (1), the vibration cleaning assembly (2) and the adsorption collection device (3), the vibration cleaning assembly (2) is installed with base (21), one side of base (21) is fixedly installed with servo motor (22), the output end of servo motor (22) is fixedly installed with first pulley (23), one side of first pulley (23) is transmission connection with transmission belt (24), the other side of transmission belt (24) is transmission connection with second pulley (25), second pulley (25) penetrates and is fixedly installed with transmission shaft (26), one side of transmission shaft (26) is movably installed with base (21), one end of transmission shaft (26) is fixedly installed with rotary table (27), one side of rotary table (27) is hinged with linkage rod (28), the other end of linkage rod (28) is hinged with connecting frame (29).

2. The coal mine underground tunneling conveying device according to claim 1, characterized in that: The adsorption collection device (3) is installed with connecting bin (31), the bottom of connecting bin (31) is fixedly installed with two positive electrode plates (32), the bottom of connecting bin (31) is fixedly installed with negative electrode plate (33), one side of the inner chamber of connecting bin (31) is fixedly installed with fixed seat (34), the top of fixed seat (34) is fixedly installed with hydraulic cylinder (35), the output end of hydraulic cylinder (35) is movably installed with piston rod (36).

3. The coal mine underground tunneling conveying device according to claim 1, characterized in that: The main body (1) is installed with conveying belt (12), the bottom of conveying belt (12) is fixedly installed with two support rods (11), one side of support rod (11) is transmission connection with stepping motor (13), the main body (1) is arranged on one side of vibration cleaning assembly (2).

4. The coal mine underground tunneling conveying device according to claim 1, characterized in that: The base (21) is hinged with a plurality of swing rods (201), the bottom of a plurality of swing rods (201) is hinged with connecting frame (29), the top of a plurality of swing rods (201) is hinged with base (202), the top of base (202) is fixedly installed with vibration conveying plate (203).

5. The coal mine underground tunneling conveying device according to claim 2, characterized in that: The top of fixed seat (34) is fixedly installed with two limit rods (37), the top of two limit rods (37) is movably installed with limit slider (38), the top of two limit sliders (38) is fixedly installed with placing hopper (39).

6. A coal mine underground tunneling conveyor as claimed in claim 5 wherein: The top of two placing hoppers (39) is placed with collection hopper (301) respectively, one side of two placing hoppers (39) is fixedly installed with fixed rod (302), one side of two fixed rods (302) is fixedly installed with piston rod (36).

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