Coal gangue grading utilization device

Abstract

The utility model relates to the technical field of coal gangue grading, and discloses a coal gangue grading utilization device which comprises a smashing box, a smashing mechanism is arranged in the smashing box and comprises a crankshaft, a sleeve, a connecting rod, a hinge seat, a smashing pressing plate and a first motor, and one end of the crankshaft is rotationally connected into the smashing box through a bearing; the sleeve is arranged on the outer wall of the crankshaft in a sleeving mode, the top end of the connecting rod is fixedly connected with the sleeve, and the bottom end of the connecting rod is hinged to the hinge seat through a rotating rod. According to the coal gangue crushing device, the crushing pressing plate can move up and down in a reciprocating mode, the crushing pressing plate can crush coal gangue so as to facilitate subsequent grading screening, the dust suction pump can suck dust generated during crushing through the dust suction head, then the dust is conveyed into the dust collection box through the connecting pipe to be treated in a centralized mode, and pollution caused by leakage of a large amount of dust is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of coal gangue classification, in particular to a coal gangue classification and utilization device. Background Art

[0002] The classification of coal gangue is based on the fact that different minerals in the coal gangue are respectively distributed in certain particle size levels after being crushed. The screening method can be used to divide the coal gangue into particle size levels with different mineral compositions and properties, thereby realizing the classification of coal gangue.

[0003] According to a Chinese patent with the publication number of "CN211587026U", a coal gangue grading and utilization device is disclosed, which includes a jig box; the jig box is slidably matched with a liftable silt collecting plate in its inner cavity through a lifting mechanism, and the silt collecting plate is a plate-shaped structure that fits the inner cavity of the jig box; the lifting mechanism has two groups, and the lifting mechanisms are respectively located on both sides of the jig box; the lifting mechanism is composed of an electric hoist and a hook through a rope knot, and the electric hoist is connected to the top of the support frame through a screw thread, and both sides of the upper end of the silt collecting plate are processed with U-shaped circular tubular hook fences; the silt collecting plates are respectively outside the hook fence A rectangular hood-shaped protective cover with an opening on one side is processed around the jig box; the upper part of the two side walls of the inner cavity of the jig box is processed into an arc angle structure. This series of structures effectively solves the problem that it is inconvenient to remove sludge, debris, etc. during the later maintenance of the jig machine, improves the work efficiency during the later maintenance of the jig machine, reduces the labor intensity of the staff, and enhances the practicality of the coal gangue grading and utilization device. When the above-mentioned device is in use, a crushing structure is not set, and the coal gangue cannot be crushed in advance, which is not convenient for subsequent grading and utilization. Therefore, a coal gangue grading and utilization device is proposed to solve the above-mentioned problems. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a coal gangue classification and utilization device in view of the deficiencies in the above-mentioned prior art.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a coal gangue grading and utilization device includes a crushing box, a crushing mechanism is arranged inside the crushing box, the crushing mechanism includes a crankshaft, a sleeve, a connecting rod, an articulated seat, a crushing plate, and a first motor, one end of the crankshaft is rotatably connected to the inside of the crushing box through a bearing, the sleeve is sleeved on the outer wall of the crankshaft, the top end of the connecting rod is fixedly connected to the sleeve, the bottom end of the connecting rod is hinged on the articulated seat through a rotating rod, the articulated seat is fixedly installed on the top of the crushing plate, limiting grooves are provided on both sides of the inside of the crushing box, the inner wall of the limiting groove is slidably connected to the limiting block, the limiting block is fixedly connected to the crushing plate, the first motor is fixedly installed on one side of the crushing box, and the output end of the first motor is fixedly connected to the other end of the crankshaft.

[0006] Preferably, the pulverizing mechanism further comprises a through-hole plate and a screening box, wherein the through-hole plate is fixedly mounted inside the pulverizing box, and the screening box is fixedly mounted on the right side of the pulverizing box through a connecting passage. According to this preferred embodiment, the crushed particles generated during the pulverizing process pass through the through-holes on the through-hole plate and then enter the bottom of the pulverizing box for collection.

[0007] Preferably, the pulverizing mechanism further comprises a dust box, a dust suction pump, a dust suction head, and a feed hopper. The dust box and the dust suction pump are both fixedly mounted on the top of the pulverizing box. The dust suction pump is connected to the dust box via a connecting pipe. The dust suction head is connected to the dust suction pump via a conveying pipe. The feed hopper is fixedly mounted on the front of the pulverizing box. According to this preference, the dust suction pump can absorb the dust generated during pulverizing through the dust suction head.

[0008] Preferably, a material pushing mechanism is provided on one side of the crushing box, and the material pushing mechanism includes a connecting box, a screw rod, and a limiting rod. The connecting box is fixedly installed on the left side of the crushing box, one end of the screw rod is rotatably connected to one side of the inner wall of the connecting box through a bearing, and the limiting rod is fixedly installed inside the connecting box. According to this preference, under the limiting action of the limiting rod, the movable plate pushes the material pushing plate to move through the connecting plate.

[0009] Preferably, the pushing mechanism further comprises a moving plate, a connecting plate and a pushing plate, one end of the moving plate is threadedly sleeved on the outer wall of the screw, the other end of the moving plate is slidably sleeved on the outer wall of the limit rod, the left side of the connecting plate is fixedly connected to the moving plate, and the pushing plate is fixedly connected to the right side of the connecting plate. Through this preference, the pushing plate can push the crushed coal gangue into the screening box through the connecting channel.

[0010] Preferably, the push mechanism further includes a second motor, the second motor is fixedly mounted on one side of the connection box, and the output end of the second motor is fixedly connected to the other end of the screw rod. According to this preference, by starting the second motor, the output end of the second motor drives the fixedly connected screw rod to rotate.

[0011] The utility model adopts the above technical solution, which can bring the following beneficial effects:

[0012] 1. The gangue grading and utilization device, through the coordinated action of a crankshaft, a sleeve, a connecting rod, a hinged seat, a crushing plate, a first motor, a through-hole plate, a screening box, a dust collecting box, a dust suction pump, a dust collecting head, and a feed hopper, the crushing plate can reciprocate up and down, the crushing plate can crush the gangue for subsequent grading and screening, the dust suction pump can absorb the dust generated during the crushing through the dust collecting head, and then transport it to the inside of the dust collecting box through a connecting pipe for centralized treatment, so as to avoid pollution caused by leakage of a large amount of dust.

[0013] 2. The gangue grading and utilization device, through the cooperation of the connecting box, the screw, the limiting rod, the moving plate, the connecting plate, the pushing plate and the second motor, the pushing plate can push the crushed gangue into the screening box through the connecting channel, and the screening box can perform multi-stage screening on the crushed gangue so that the gangue can be fully utilized in the future. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of a partial cross-sectional structure of the utility model;

[0016] Figure 3 This is a side view of the structure of the utility model;

[0017] Figure 4 It is a schematic diagram of a partial cross-sectional structure of a connection box of the utility model when viewed from above.

[0018] In the figure: 1. crushing box; 21. crushing mechanism; 211. crankshaft; 212. sleeve; 213. connecting rod; 214. hinge seat; 215. crushing plate; 216. first motor; 217. through-hole plate; 218. screening box; 219. dust collecting box; 220. dust suction pump; 221. dust suction head; 222. feed hopper; 31. pushing mechanism; 311. connecting box; 312. screw; 313. limit rod; 314. moving plate; 315. connecting plate; 316. pushing plate; 317. second motor. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4An embodiment of the utility model is: a coal gangue classification and utilization device, including a crushing box 1, a crushing mechanism 21 is arranged inside the crushing box 1, the crushing mechanism 21 includes a crankshaft 211, a sleeve 212, a connecting rod 213, a hinge seat 214, a crushing plate 215, and a first motor 216. One end of the crankshaft 211 is rotatably connected to the inside of the crushing box 1 through a bearing, the sleeve 212 is sleeved on the outer wall of the crankshaft 211, the top of the connecting rod 213 is fixedly connected to the sleeve 212, the bottom end of the connecting rod 213 is hinged on the hinge seat 214 through a rotating rod, and the hinge seat 214 is fixedly installed on the top of the crushing plate 215. Limiting grooves are provided on both sides of the crushing box 1, and the inner wall of the limiting groove is slidably connected to the limiting block, and the limiting block is connected to the crushing plate 21 5 is fixedly connected, the first motor 216 is fixedly installed on one side of the crushing box 1, the output end of the first motor 216 is fixedly connected to the other end of the crankshaft 211, the crushing mechanism 21 also includes a through-hole plate 217 and a screening box 218, the through-hole plate 217 is fixedly installed inside the crushing box 1, the screening box 218 is fixedly installed on the right side of the crushing box 1 through a connecting channel, the crushing mechanism 21 also includes a dust box 219, a dust suction pump 220, a dust suction head 221, and a feed hopper 222, the dust box 219 and the dust suction pump 220 are both fixedly installed on the top of the crushing box 1, the dust suction pump 220 is connected to the dust box 219 through a connecting pipe, the dust suction head 221 is connected to the dust suction pump 220 through a conveying pipe, and the feed hopper 222 is fixedly installed on the front of the crushing box 1;

[0021] Working principle: by adding coal gangue into the feed hopper 222, and then starting the first motor 216, the output end of the first motor 216 drives the fixedly connected crankshaft 211 to rotate, and the crushing plate 215 can reciprocate up and down under the transmission action of the crankshaft 211, sleeve 212, connecting rod 213, and hinged seat 214, so that the crushing plate 215 can drive the limit block to move up and down on the inner wall of the limit groove. The limit block can ensure the stability of the lifting and lowering of the crushing plate 215. The crushing plate 215 can crush the coal gangue for subsequent grading and screening. The crushed powder generated during the crushing process passes through the through holes on the through-hole plate 217, and then enters the bottom of the crushing box 1 for collection. The dust pump 220 can absorb the dust generated during the crushing through the dust head 221, and then transport it to the dust collecting box 219 through the connecting pipe for centralized treatment.

[0022] See also Figure 1-4On the basis of the above embodiment, in another embodiment of the utility model, a pushing mechanism 31 is provided on one side of the crushing box 1, and the pushing mechanism 31 includes a connecting box 311, a screw rod 312, and a limiting rod 313. The connecting box 311 is fixedly installed on the left side of the crushing box 1, one end of the screw rod 312 is rotatably connected to one side of the inner wall of the connecting box 311 through a bearing, and the limiting rod 313 is fixedly installed inside the connecting box 311. The pushing mechanism 31 also includes a moving plate 314, a connecting plate 315, and a pushing plate 316. One end of the moving plate 314 is threadedly sleeved on the outer wall of the screw rod 312, and the other end of the moving plate 314 is slidably sleeved on the outer wall of the limiting rod 313. The left side of the connecting plate 315 is fixedly connected to the moving plate 314, and the pushing plate 316 is fixedly connected to the right side of the connecting plate 315. The pushing mechanism 31 also includes a second motor 317. The second motor 317 is fixedly installed on one side of the connecting box 311, and the output end of the second motor 317 is fixedly connected to the other end of the screw rod 312.

[0023] Working principle: After the crushing is completed, by starting the second motor 317, the output end of the second motor 317 drives the fixedly connected screw 312 to rotate, and under the limiting action of the limiting rod 313, the movable plate 314 pushes the push plate 316 to move through the connecting plate 315. The push plate 316 can push the crushed coal gangue through the connecting channel to the inside of the screening box 218. The screening box 218 can perform multi-stage screening on the crushed coal gangue so that the subsequent coal gangue can be fully utilized.

[0024] It is worth noting that, in order to facilitate control, the first motor 216 and the second motor 317 in the above embodiment are both provided with control switches, and the control switches can control the first motor 216 and the second motor 317 to work. The above are all existing technologies and are not the main innovation points, and will not be described in detail here.

[0025] The utility model provides a coal gangue classification and utilization device. There are many methods and ways to implement the technical solution. The above is only the preferred implementation of the utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model. These improvements and modifications should also be regarded as the protection scope of the utility model. All components not specified in this embodiment can be implemented by existing technologies.

Claims

1. A coal gangue classification and utilization device, comprising a crushing box (1), characterized in that: A pulverizing mechanism (21) is arranged inside the pulverizing box (1), and the pulverizing mechanism (21) comprises a crankshaft (211), a sleeve (212), a connecting rod (213), a hinge seat (214), a pulverizing pressure plate (215), and a first motor (216); one end of the crankshaft (211) is rotatably connected to the inside of the pulverizing box (1) via a bearing; the sleeve (212) is sleeved on the outer wall of the crankshaft (211); the top end of the connecting rod (213) is fixedly connected to the sleeve (212); The bottom end of the connecting rod (213) is hinged on the hinge seat (214) through a rotating rod, and the hinge seat (214) is fixedly installed on the top of the crushing pressure plate (215). Limiting grooves are provided on both sides of the inside of the crushing box (1), and the inner wall of the limiting groove is slidably connected to the limiting block, and the limiting block is fixedly connected to the crushing pressure plate (215). The first motor (216) is fixedly installed on one side of the crushing box (1), and the output end of the first motor (216) is fixedly connected to the other end of the crankshaft (211).

2. The coal gangue classification and utilization device according to claim 1, characterized in that: The pulverizing mechanism (21) further comprises a through-hole plate (217) and a screening box (218); the through-hole plate (217) is fixedly mounted inside the pulverizing box (1); and the screening box (218) is fixedly mounted on the right side of the pulverizing box (1) via a connecting channel.

3. The coal gangue classification and utilization device according to claim 1, characterized in that: The pulverizing mechanism (21) further comprises a dust collecting box (219), a dust suction pump (220), a dust suction head (221), and a feed hopper (222); the dust collecting box (219) and the dust suction pump (220) are both fixedly mounted on the top of the pulverizing box (1); the dust suction pump (220) is connected to the dust collecting box (219) via a connecting pipe; the dust suction head (221) is connected to the dust suction pump (220) via a conveying pipe; and the feed hopper (222) is fixedly mounted on the front of the pulverizing box (1).

4. The coal gangue classification and utilization device according to claim 1, characterized in that: A material pushing mechanism (31) is provided on one side of the crushing box (1), and the material pushing mechanism (31) comprises a connecting box (311), a screw rod (312), and a limiting rod (313); the connecting box (311) is fixedly mounted on the left side of the crushing box (1); one end of the screw rod (312) is rotatably connected to one side of the inner wall of the connecting box (311) through a bearing; and the limiting rod (313) is fixedly mounted inside the connecting box (311).

5. The coal gangue classification and utilization device according to claim 4, characterized in that: The pushing mechanism (31) further comprises a moving plate (314), a connecting plate (315), and a pushing plate (316); one end of the moving plate (314) is threadedly sleeved on the outer wall of the screw rod (312); the other end of the moving plate (314) is slidably sleeved on the outer wall of the limiting rod (313); the left side of the connecting plate (315) is fixedly connected to the moving plate (314); and the pushing plate (316) is fixedly connected to the right side of the connecting plate (315).

6. The coal gangue classification and utilization device according to claim 4, characterized in that: The pushing mechanism (31) further comprises a second motor (317), wherein the second motor (317) is fixedly mounted on one side of the connection box (311), and an output end of the second motor (317) is fixedly connected to the other end of the screw rod (312).

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