Crushing device for mine

Abstract

The utility model relates to the related technical field of ore processing, in particular to a mine crushing device which comprises a first support, a second support, a screening mechanism and a crushing mechanism, the second support is arranged on the outer side surface of the first support, and the screening mechanism is arranged on the upper surface of the first support. And a crushing mechanism is arranged on the upper surface of the second bracket. Through arrangement of a spring, a third connecting piece, a first crushing roller, a fourth connecting piece, a second crushing roller, a crushing box, a placement box and a second motor, when ore is crushed, the second motor is started firstly, then the second motor drives the second crushing roller on the inner side of the crushing box to rotate, and then the ore is put into the crushing box to be crushed; and when an overhard substance or an iron part enters, the spring shrinks, so that the distance between the first crushing roller and the second crushing roller is increased, and the machine is prevented from being blocked in the crushing process.

Description

Technical Field

[0001] The utility model relates to the technical field related to ore processing, in particular to a crushing device for mines. Background Art

[0002] Ore refers to a mineral aggregate from which useful components can be extracted or which itself has certain properties that can be utilized. It can be divided into metallic minerals and non-metallic minerals. The unit content of useful components (elements or minerals) in ore is called ore grade. Precious metal ores such as gold and platinum are expressed in grams per ton, and other ores are often expressed in percentages. Ore grade is often used to measure the value of ore, but the composition of vein stones (useless minerals in the ore or minerals with very little useful components and cannot be utilized) and the amount of harmful impurities in the ore of the same effective ingredient also affect the value of the ore. The ore needs to be crushed after mining, usually by energy-saving ore crushing equipment. Most of the existing mining crushing equipment cannot screen the ore in time when in use. Utility Model Content

[0003] The utility model aims to provide a crushing device for mining, so as to solve the problem that most existing crushing devices for mining mentioned in the above background technology cannot screen the ore in time when in use.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a crushing device for mining, comprising a first bracket, a second bracket, a screening mechanism and a crushing mechanism, the second bracket being arranged on the outer surface of the first bracket, the screening mechanism being arranged on the upper surface of the first bracket, and the crushing mechanism being arranged on the upper surface of the second bracket.

[0005] Preferably, the screening mechanism includes a first motor, a first pulley, a belt, a second pulley, a first rotating shaft, a first connecting member, a second connecting member, a fixing member, a sieve, a second rotating shaft, a bearing seat, a discharging trough and a fixing plate, the inner surface of the first bracket is fixedly connected to the fixing plate, the upper surface of the fixing plate is fixedly connected to the first motor, one end surface of the first motor is fixedly connected to the first pulley, the outer surface of the first pulley is rotatably connected to the belt, the inner surface of the belt is rotatably connected to the second pulley, the inner surface of the second pulley is fixedly connected to the first rotating shaft, one end surface of the first rotating shaft is fixedly connected to the first connecting member, one end surface of the first connecting member is rotatably connected to the second connecting member, one end surface of the second connecting member is rotatably connected to the fixing member, one end surface of the fixing member is fixedly connected to the sieve, the lower surface of the sieve is rotatably connected to the second rotating shaft, one side surface of the second rotating shaft is rotatably connected to the bearing seat, and the inner surface of the first bracket is fixedly connected to the discharging trough.

[0006] Preferably, the first rotating shaft forms a rotating structure with the first pulley through the second pulley and the belt, and the lower part of the screen corresponds to the upper part of the discharge chute.

[0007] Preferably, the sieve forms a sliding structure with the second rotating shaft through the first rotating shaft, the first connecting member and the second connecting member, and two groups of the second rotating shaft are arranged on the lower surface of the sieve.

[0008] Preferably, the crushing mechanism includes a spring, a third connecting piece, a first crushing roller, a fourth connecting piece, a second crushing roller, a crushing box, a placement box and a second motor, the upper inner surface of the second bracket is fixedly connected with a spring, one end surface of the spring is fixedly connected with the third connecting piece, the inner surface of the third connecting piece is rotatably connected with the first crushing roller, the upper inner surface of the second bracket is fixedly connected with the fourth connecting piece, the inner surface of the fourth connecting piece is rotatably connected with the second crushing roller, one side surface of the second bracket is fixedly connected with the crushing box, one side surface of the second bracket is fixedly connected with the placement box, one side surface of the placement box is fixedly connected with the second motor, and one end surface of the second motor is fixedly connected with the second crushing roller.

[0009] Preferably, the third connecting member is slidably connected to the inner side of the second bracket via a spring, and both ends of the first crushing roller are provided with springs.

[0010] Preferably, the lower part of the crushing box corresponds to the upper part of the screen.

[0011] Compared with the prior art, the beneficial effect of the utility model is that: the crushing device for mining, through the arrangement of the spring, the third connecting piece, the first crushing roller, the fourth connecting piece, the second crushing roller, the crushing box, the placement box and the second motor, when crushing the ore, first start the second motor, then the second motor drives the second crushing roller inside the crushing box to rotate, and then the ore is put into the crushing box for crushing, and when encountering hard materials or iron parts entering, the spring contracts to increase the distance between the first crushing roller and the second crushing roller to prevent the machine from getting stuck during the crushing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the overall top view of the appearance structure of the utility model;

[0014] Figure 3 This is a schematic diagram of the screening mechanism structure of the utility model;

[0015] Figure 4 This is a schematic diagram of the screening mechanism structure of the utility model;

[0016] Figure 5 It is a schematic diagram of the overall right side appearance structure of the utility model.

[0017] In the figure: 1. first bracket; 2. second bracket; 3. screening mechanism; 301. first motor; 302. first pulley; 303. belt; 304. second pulley; 305. first rotating shaft; 306. first connecting member; 307. second connecting member; 308. fixing member; 309. sieve; 310. second rotating shaft; 311. bearing seat; 312. discharging chute; 313. fixing plate; 4. crushing mechanism; 401. spring; 402. third connecting member; 403. first crushing roller; 404. fourth connecting member; 405. second crushing roller; 406. crushing box; 407. placing box; 408. second motor. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-5 The utility model provides a technical solution: a crushing device for mining, comprising a first bracket 1, a second bracket 2, a screening mechanism 3 and a crushing mechanism 4, the second bracket 2 is arranged on the outer surface of the first bracket 1, the screening mechanism 3 is arranged on the upper surface of the first bracket 1, and the crushing mechanism 4 is arranged on the upper surface of the second bracket 2.

[0020] In order to size the crushed ore, the screening mechanism 3 includes a first motor 301, a first pulley 302, a belt 303, a second pulley 304, a first rotating shaft 305, a first connecting member 306, a second connecting member 307, a fixing member 308, a screen 309, a second rotating shaft 310, a bearing seat 311, a discharging trough 312 and a fixing plate 313. The inner surface of the first bracket 1 is fixedly connected to the fixing plate 313, the upper surface of the fixing plate 313 is fixedly connected to the first motor 301, and one end surface of the first motor 301 is fixedly connected to the fixing plate 313. A first pulley 302 is fixedly connected, a belt 303 is rotatably connected to the outer surface of the first pulley 302, a second pulley 304 is rotatably connected to the inner surface of the belt 303, a first rotating shaft 305 is fixedly connected to the inner surface of the second pulley 304, a first connecting member 306 is fixedly connected to one end surface of the first rotating shaft 305, a second connecting member 307 is rotatably connected to one end surface of the first connecting member 306, a fixing member 308 is rotatably connected to one end surface of the second connecting member 307, and a fixing member 308 is fixedly connected to one end surface of the fixing member 308. A sieve 309 is provided, the lower surface of the sieve 309 is rotatably connected to a second rotating shaft 310, a side surface of the second rotating shaft 310 is rotatably connected to a bearing seat 311, an inner surface of the first bracket 1 is fixedly connected to a discharge trough 312, and through the arrangement of a first motor 301, a first pulley 302, a belt 303, a second pulley 304, a first rotating shaft 305, a first connecting member 306, a second connecting member 307, a fixing member 308, a sieve 309, a second rotating shaft 310, a bearing seat 311, a discharge trough 312 and a fixing plate 313, When screening the crushed ore, first start the first motor 301 on the fixed plate 313, and then the first motor 301 drives the first rotating shaft 305 inside the second pulley 304 to rotate through the belt 303 of the first pulley 302, and then the first rotating shaft 305 drives the first connecting member 306 to rotate, and then the first connecting member 306 drives the second connecting member 307 to rotate, thereby pulling the sieve 309 to move back and forth on the second rotating shaft 310, so as to achieve the screening effect, and the qualified ones fall from the bottom into the discharge trough 312 to complete the screening.

[0021] For better rotation, the first rotating shaft 305 forms a rotating structure with the first pulley 302 through the second pulley 304 and the belt 303 , and the bottom of the sieve 309 corresponds to the top of the discharge chute 312 .

[0022] In order to achieve better screening, the sieve 309 forms a sliding structure with the second rotating shaft 310 through the first rotating shaft 305 , the first connecting member 306 and the second connecting member 307 . Two groups of the second rotating shaft 310 are arranged on the lower surface of the sieve 309 .

[0023] In order to better crush the ore, the crushing mechanism 4 includes a spring 401, a third connecting piece 402, a first crushing roller 403, a fourth connecting piece 404, a second crushing roller 405, a crushing box 406, a placement box 407 and a second motor 408. The upper inner surface of the second bracket 2 is fixedly connected with the spring 401, one end surface of the spring 401 is fixedly connected with the third connecting piece 402, the inner surface of the third connecting piece 402 is rotatably connected with the first crushing roller 403, the upper inner surface of the second bracket 2 is fixedly connected with the fourth connecting piece 404, the inner surface of the fourth connecting piece 404 is rotatably connected with the second crushing roller 405, one side surface of the second bracket 2 is fixedly connected with the crushing box 406, one side surface of the second bracket 2 is fixedly connected with the placement box 407, and the placement box 408 is fixedly connected with the second crushing roller 405. A second motor 408 is fixedly connected to the surface of one side of the placement box 407, and a second crushing roller 405 is fixedly connected to the surface of one end of the second motor 408. Through the arrangement of the spring 401, the third connecting piece 402, the first crushing roller 403, the fourth connecting piece 404, the second crushing roller 405, the crushing box 406, the placement box 407 and the second motor 408, when crushing the ore, the second motor 408 is started first, and then the second motor 408 drives the second crushing roller 405 inside the crushing box 406 to rotate, and then the ore is put into the crushing box 406 for crushing. When encountering hard materials or iron parts entering, the spring 401 contracts to increase the distance between the first crushing roller 403 and the second crushing roller 405 to prevent the machine from getting stuck during the crushing process.

[0024] In order to increase the crushing efficiency, the third connecting member 402 is slidably connected to the inner side of the second bracket 2 through the spring 401 , and the springs 401 are provided at both ends of the first crushing roller 403 .

[0025] For better screening, the bottom of the crushing box 406 corresponds to the top of the screen 309.

[0026] Working principle: When screening the crushed ore, first start the first motor 301 on the fixed plate 313, then the first motor 301 drives the first shaft 305 inside the second pulley 304 to rotate through the belt 303 of the first pulley 302, and then the first shaft 305 drives the first connecting member 306 to rotate, and then the first connecting member 306 drives the second connecting member 307 to rotate, thereby pulling the screen 309 to move back and forth on the second shaft 310, so as to achieve the screening effect, and the qualified ones fall from the bottom into the discharge chute 312 to complete the screening. When crushing the ore, first start the second motor 408, and then the second motor 408 drives the second crushing roller 405 inside the crushing box 406 to rotate, and then the ore is put into the crushing box 406 for crushing. When encountering hard materials or iron parts entering, the spring 401 contracts to increase the distance between the first crushing roller 403 and the second crushing roller 405 to prevent the machine from getting stuck during the crushing process.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A crushing device for use in a mine, comprising a first support (1), a second support (2), a screening mechanism (3) and a crushing mechanism (4), characterized in that: A second bracket (2) is arranged on the outer surface of the first bracket (1), a screening mechanism (3) is arranged on the upper surface of the first bracket (1), and a crushing mechanism (4) is arranged on the upper surface of the second bracket (2); The screening mechanism (3) comprises a first motor (301), a first pulley (302), a belt (303), a second pulley (304), a first rotating shaft (305), a first connecting member (306), a second connecting member (307), a fixing member (308), a screen (309), a second rotating shaft (310), a bearing seat (311), a discharging trough (312) and a fixing plate (313), wherein the inner surface of the first bracket (1) is fixedly connected to the fixing plate (313), the upper surface of the fixing plate (313) is fixedly connected to the first motor (301), one end surface of the first motor (301) is fixedly connected to the first pulley (302), the outer surface of the first pulley (302) is rotatably connected to the belt (303), and the belt (30 3) is rotatably connected to the inner surface of the second pulley (304), the inner surface of the second pulley (304) is fixedly connected to the first rotating shaft (305), one end surface of the first rotating shaft (305) is fixedly connected to the first connecting member (306), one end surface of the first connecting member (306) is rotatably connected to the second connecting member (307), one end surface of the second connecting member (307) is rotatably connected to the fixing member (308), one end surface of the fixing member (308) is fixedly connected to a sieve (309), the lower surface of the sieve (309) is rotatably connected to the second rotating shaft (310), one side surface of the second rotating shaft (310) is rotatably connected to a bearing seat (311), and the inner surface of the first bracket (1) is fixedly connected to a discharge trough (312).

2. A mining crushing device according to claim 1, characterized in that: The first rotating shaft (305) forms a rotating structure with the first pulley (302) through the second pulley (304) and the belt (303), and the lower part of the sieve (309) corresponds to the upper part of the discharge chute (312).

3. A mining crushing device according to claim 2, characterized in that: The sieve (309) forms a sliding structure with the second rotating shaft (310) through the first rotating shaft (305), the first connecting member (306) and the second connecting member (307), and two groups of the second rotating shaft (310) are arranged on the lower surface of the sieve (309).

4. A mining crushing device according to claim 1, characterized in that: The crushing mechanism (4) comprises a spring (401), a third connecting member (402), a first crushing roller (403), a fourth connecting member (404), a second crushing roller (405), a crushing box (406), a placement box (407) and a second motor (408); the upper inner surface of the second bracket (2) is fixedly connected to the spring (401); one end surface of the spring (401) is fixedly connected to the third connecting member (402); the inner surface of the third connecting member (402) is rotatably connected to the first crushing roller (403) The upper inner surface of the second bracket (2) is fixedly connected to a fourth connecting piece (404), the inner surface of the fourth connecting piece (404) is rotatably connected to a second crushing roller (405), one side surface of the second bracket (2) is fixedly connected to a crushing box (406), one side surface of the second bracket (2) is fixedly connected to a placement box (407), one side surface of the placement box (407) is fixedly connected to a second motor (408), and one end surface of the second motor (408) is fixedly connected to the second crushing roller (405).

5. A mining crushing device according to claim 4, characterized in that: The third connecting member (402) is slidably connected to the inner side of the second bracket (2) via a spring (401), and springs (401) are provided at both ends of the first crushing roller (403).

6. A mining crushing device according to claim 4, characterized in that: The lower part of the crushing box (406) corresponds to the upper part of the screen (309).

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