Mine stone crushing device

Abstract

The utility model discloses a stone crushing device for a mine, and particularly relates to the technical field of mine stone crushing, the stone crushing device comprises a crushing box, the upper part of the inner wall of the crushing box is fixedly connected with a chute frame, the inner wall of the chute frame is movably connected with a crushing device, and the lower end of the chute frame is movably connected with an opening and closing device; the stone crushing device comprises a crushing box, a splitter plate is fixedly connected to the middle of the inner wall of the crushing box, crushing rollers are symmetrically arranged on the two sides of the splitter plate, a collecting box is movably connected to the lower portion of the inner wall of the crushing box, and a dust falling device is fixedly connected to the rear end of the crushing box. The size of the device is reduced, so that the device is convenient to machine, the device is prevented from being blocked due to oversize, the baffle can be controlled to be opened and closed, the normal operation of the crushing roller is prevented from being influenced by excessive broken stone, the device is protected to a certain extent, raised flying dust can be sprayed for dust falling, pollution to the surrounding working environment is avoided, and a guarantee is provided for the health of workers.

Description

Technical Field

[0001] The utility model relates to the technical field of mine crushing, in particular to a crushing device for mines. Background Technique

[0002] In mine exploitation, it is often necessary to break large ore blocks into small pieces for transportation and further processing. Traditional crushing methods usually use blasting or large crushers. These methods not only have high costs, but also have certain safety hazards and also have a certain impact on the environment. Therefore, developing an efficient, safe and environmentally friendly crushing device for mines is the goal pursued by those skilled in the art.

[0003] Chinese patent document CN215140632U discloses a crushing device for mines. It includes a buffer mechanism. The buffer mechanism is placed below the crushing roller. The inclined surfaces of the short right-angled trapezoidal block and the long right-angled trapezoidal block both face the crushing roller, and there is a blanking gap reserved between the two. One telescopic rod is fixedly connected to the inner and outer sides of the left end face of the rectangular frame respectively. A spring is sleeved outside each telescopic rod. One guide rod is fixedly connected to the inner and outer sides of the right end face of the rectangular frame respectively. The guide rod passes through the right end face of the crushing box to the right and is slidably matched with the crushing box. The right ends of the two guide rods are fixedly connected to a strip-shaped plate. The end of the output shaft of the swing motor is fixedly connected to an eccentric block. The eccentric block contacts the right end face of the strip-shaped plate. The insertion rod on the rectangular frame is inserted into the slot of the screening frame. A filter screen is fixedly connected to the bottom side inside the screening frame. A material receiving box is placed on the bottom side inside the crushing box. A rectangular notch is opened on the lower side of the outer wall of the crushing box. The top of the rectangular notch extends to one side of the buffer mechanism. A box door is hinged on the rectangular notch.

[0004] The utility model has a long service life, is environmentally friendly and efficient.

[0005] Although the equipment in the above literature can filter and collect, the structure of the equipment is relatively simple, the crushing effect is not good, multiple processing increases labor consumption, and it cannot reduce dust, which is easy to pollute the working environment. In addition, it is not possible to control the blanking, which is easy to cause equipment blockage. Content of the Utility Model

[0006] The main purpose of the utility model is to provide a crushing device for mines, which can effectively solve the above problems.

[0007] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0008] A gravel crushing device for mines, comprising a crushing box. An inclined chute frame is fixedly connected to the upper part of the inner wall of the crushing box. A crushing device is movably connected to the inner wall of the inclined chute frame. An opening and closing device is movably connected to the lower end of the inclined chute frame. A diversion plate is fixedly connected to the middle part of the inner wall of the crushing box. Crushing rollers are symmetrically arranged on both sides of the diversion plate. A collection box is movably connected to the lower part of the inner wall of the crushing box. A dust reduction device is fixedly connected to the rear end of the crushing box;

[0009] The crushing device includes a fixed seat, and the upper end of the fixed seat is fixedly connected to the inner wall of the inclined chute frame;

[0010] The opening and closing device includes a chute, and a chute is opened at the lower end of the inclined chute frame;

[0011] The dust reduction device includes a water tank, and the front end of the water tank is fixedly connected to the rear end of the crushing box.

[0012] Preferably, a feed hopper is fixedly connected to the upper end of the crushing box, a controller is fixedly connected to the front end of the crushing box, support legs are fixedly connected to the lower end of the crushing box, and a driving motor is drivingly connected to the front end of the crushing roller.

[0013] Preferably, a first motor is movably connected to the lower end of the fixed seat. The output end of the first motor is drivingly connected to a driving wheel. A driven wheel is drivingly connected to the rear side of the driving wheel. A drill bit is fixedly connected to the upper end of the driven wheel.

[0014] Preferably, a belt is arranged between the driving wheel and the driven wheel.

[0015] Preferably, a threaded rod is movably connected to the inner wall of the chute.

[0016] Preferably, the right end of the threaded rod is drivingly connected to a second motor. A sliding frame is threadedly connected to the outer wall of the threaded rod. A baffle is fixedly connected to the lower end of the sliding frame.

[0017] Preferably, a first water pump is movably connected to the upper end of the water tank. The output end of the first water pump is fixedly connected to a first water pipe. The upper end of the first water pipe is fixedly connected to a spray nozzle.

[0018] Preferably, a second water pipe is fixedly connected to the right end of the water tank. The right end of the second water pipe is fixedly connected to a second water pump.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] 1. The utility model provides a crushing device for mines. The device is equipped with a crushing mechanism. By using this mechanism, the incoming ore can be crushed, reducing its volume to facilitate the processing by the equipment and preventing the device from being jammed due to oversized ore, effectively enhancing the practicality of the equipment. The first motor can be fixed through a fixing base, ensuring a stable structure. The first motor drives the driving wheel to rotate, causing the driven wheel connected by a belt to rotate in the same direction, thereby driving the drill bit to rotate and crush the ore. The simultaneous operation of six drill bits improves the crushing efficiency.

[0021] 2. The utility model provides a crushing device for mines. The device is equipped with an opening and closing mechanism. By using this mechanism, the opening and closing of the baffle can be controlled, thus controlling the falling of crushed stones and preventing excessive crushed stones from affecting the normal operation of the crushing roller, providing a certain degree of protection for the equipment. The second motor drives the threaded rod to rotate in different directions, causing the sliding frame to drive the baffle to move left and right. The two end devices operate simultaneously, enabling the automatic opening and closing of the baffle.

[0022] 3. The utility model provides a crushing device for mines. The device is equipped with a dust reduction mechanism. By using this mechanism, the flying dust can be sprayed and dust-reduced, avoiding pollution to the surrounding working environment and providing protection for the health of the staff. Water can be stored in the water tank. The first water pump pumps out the water and can transport it through the first water pipe to the atomizing nozzle for spraying and dust reduction. In addition, the water filtered out under the collection box can be pumped out by the second water pump and transported back to the water tank through the second water pipe for reuse, making the equipment more energy-saving and environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is the overall structural schematic diagram of the present utility model;

[0024] Figure 2 is the structural schematic diagram of the crushing mechanism of the present utility model;

[0025] Figure 3 is the structural schematic diagram of the opening and closing mechanism of the present utility model;

[0026] Figure 4 is the structural schematic diagram of the dust reduction mechanism of the present utility model;

[0027] Figure 5 is the front view structural schematic diagram of the present utility model.

[0028] In the figure: 1. Crushing box; 2. Chute frame; 3. Crushing device; 31. Fixed seat; 32. First motor; 33. Driving wheel; 34. Driven wheel; 35. Drill bit; 4. Opening and closing device; 41. Chute; 42. Threaded rod; 43. Second motor; 44. Sliding frame; 45. Baffle; 5. Diverting plate; 6. Crushing roller; 7. Collection box; 8. Dust reduction device; 81. Water tank; 82. First water pump; 83. First water pipe; 84. Atomizing nozzle; 85. Second water pipe; 86. Second water pump. Detailed implementation manners

[0029] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further elaborated below in conjunction with the specific implementation manners.

[0030] As Figure 1 and Figure 5 shown, a crushing device for mines includes a crushing box 1. An upper part of the inner wall of the crushing box 1 is fixedly connected with a chute frame 2. An inner wall of the chute frame 2 is movably connected with a crushing device 3. By using this device, the ore entering can be crushed to make its volume smaller, which is convenient for equipment processing, avoids jamming the device due to being too large, and effectively improves the practicability of the equipment. A lower end of the chute frame 2 is movably connected with an opening and closing device 4. By using this device, the opening and closing of the baffle can be controlled, thereby controlling the falling of the crushed stones and avoiding excessive crushed stones from affecting the normal operation of the crushing roller 6, playing a certain protective role for the equipment. A middle part of the inner wall of the crushing box 1 is fixedly connected with a diverting plate 5. The two sides of the diverting plate 5 are symmetrically provided with crushing rollers 6. A lower part of the inner wall of the crushing box 1 is movably connected with a collection box 7, and its bottom is provided with leakage holes for filtering and collection. A rear end of the crushing box 1 is fixedly connected with a dust reduction device 8. By using this device, the flying dust can be sprayed and dust-reduced, avoiding pollution to the surrounding working environment and providing guarantee for the health of the staff.

[0031] The crushing device 3 includes a fixed seat 31. An upper end of the fixed seat 31 is fixedly connected with the inner wall of the chute frame 2 for automatic crushing;

[0032] The opening and closing device 4 includes a chute 41. A lower end of the chute frame 2 is opened with a chute 41 for controlling the feeding;

[0033] The dust reduction device 8 includes a water tank 81. A front end of the water tank 81 is fixedly connected with the rear end of the crushing box 1 for spraying and dust reduction;

[0034] An upper end of the crushing box 1 is fixedly connected with a feed hopper. A front end of the crushing box 1 is fixedly connected with a controller. A lower end of the crushing box 1 is fixedly connected with support legs. A front end of the crushing roller 6 is drivingly connected with a driving motor.

[0035] As Figure 2As shown in the figure, the lower end of the fixed seat 31 is movably connected with a first motor 32. The output end of the first motor 32 is drivingly connected with a driving wheel 33. The rear side of the driving wheel 33 is drivingly connected with a driven wheel 34. The upper end of the driven wheel 34 is fixedly connected with a drill bit 35. A belt is arranged between the driving wheel 33 and the driven wheel 34. The first motor 32 can be fixed through the fixed seat 31, making the structure stable. The first motor 32 can drive the driving wheel 33 to rotate, prompting the driven wheel 34 connected by the belt to rotate in the same direction, and then the drill bit 35 can be driven to rotate to break the ore. Six drill bits 35 operate simultaneously to improve the crushing efficiency;

[0036] As Figure 3 shown in the figure, the inner wall of the chute 41 is movably connected with a threaded rod 42. The right end of the threaded rod 42 is drivingly connected with a second motor 43. The outer wall of the threaded rod 42 is threadedly connected with a sliding frame 44. The lower end of the sliding frame 44 is fixedly connected with a baffle 45. The second motor 43 can drive the threaded rod 42 to rotate in different directions, prompting the sliding frame 44 to drive the baffle 45 to move left and right. The two ends of the device operate simultaneously, so that the baffle 45 can be automatically opened and closed;

[0037] As Figure 4 shown in the figure, the upper end of the water tank 81 is movably connected with a first water pump 82. The output end of the first water pump 82 is fixedly connected with a first water pipe 83. The upper end of the first water pipe 83 is fixedly connected with a mist spray head 84. The right end of the water tank 81 is fixedly connected with a second water pipe 85. The right end of the second water pipe 85 is fixedly connected with a second water pump 86. The water tank 81 can store water. The first water pump 82 can pump out the water and transport it to the mist spray head 84 through the first water pipe 83 for spraying to reduce dust. In addition, the water filtered out below the collection box can be pumped out by the second water pump 86 and transported back to the water tank 81 through the second water pipe 85 for reuse, making the equipment more energy-saving and environmentally friendly.

[0038] The working principle of the present utility model is as follows: Through the crushing device 3, the first motor 32 drives the driving wheel 33 to rotate, prompting the driven wheel 34 to drive the drill bit 35 to rotate in the same direction, thereby breaking the ore. By using the opening and closing device 4, the second motor 43 drives the threaded rod 42 to rotate clockwise, prompting the sliding frame 44 to drive the baffle 45 to move to the right along the thread. The two ends of the device operate simultaneously in opposite directions, so that the baffle 45 can be opened for feeding. Conversely, the baffle 45 can be closed. Through the dust reduction device 8, the first water pump 82 pumps water out of the water tank 81 and transports it to the mist spray head 84 through the first water pipe 83 for spraying to reduce dust. The second water pump 86 pumps out the water filtered at the bottom of the crushing box 1 and transports it back to the water tank 81 through the second water pipe 85 for secondary use.

[0039] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above-mentioned embodiments. What is described in the above embodiments and the specification is only to illustrate the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A gravel device for mines, comprising a crushing box (1), characterized in that: The upper part of the inner wall of the crushing box (1) is fixedly connected with an inclined chute frame (2). The inner wall of the inclined chute frame (2) is movably connected with a crushing device (3). The lower end of the inclined chute frame (2) is movably connected with an opening and closing device (4). The middle part of the inner wall of the crushing box (1) is fixedly connected with a diversion plate (5). Crushing rollers (6) are symmetrically arranged on both sides of the diversion plate (5). The lower part of the inner wall of the crushing box (1) is movably connected with a collection box (7). The rear end of the crushing box (1) is fixedly connected with a dust reduction device (8); The crushing device (3) includes a fixed seat (31), and the upper end of the fixed seat (31) is fixedly connected with the inner wall of the inclined chute frame (2); The opening and closing device (4) includes a chute (41), and a chute (41) is opened at the lower end of the inclined chute frame (2); The dust reduction device (8) includes a water tank (81), and the front end of the water tank (81) is fixedly connected with the rear end of the crushing box (1).

2. The gravel device for a mine according to claim 1, characterized in that: The upper end of the crushing box (1) is fixedly connected with a feed hopper. The front end of the crushing box (1) is fixedly connected with a controller. The lower end of the crushing box (1) is fixedly connected with support legs. The front end of the crushing roller (6) is drivingly connected with a driving motor.

3. A gravel device for mines according to claim 1, characterized in that: The lower end of the fixed seat (31) is movably connected with a first motor (32). The output end of the first motor (32) is drivingly connected with a driving wheel (33). The rear side of the driving wheel (33) is drivingly connected with a driven wheel (34). The upper end of the driven wheel (34) is fixedly connected with a drill bit (35).

4. A gravel device for mines according to claim 3, characterized in that: A belt is arranged between the driving wheel (33) and the driven wheel (34).

5. The gravel device for a mine according to claim 1, characterized in that: The inner wall of the chute (41) is movably connected with a threaded rod (42).

6. The gravel device for a mine according to claim 5, characterized in that: The right end of the threaded rod (42) is drivingly connected with a second motor (43). A sliding frame (44) is threadedly connected to the outer wall of the threaded rod (42). The lower end of the sliding frame (44) is fixedly connected with a baffle (45).

7. A gravel device for mines according to claim 1, characterized in that: The upper end of the water tank (81) is movably connected with a first water pump (82). The output end of the first water pump (82) is fixedly connected with a first water pipe (83). The upper end of the first water pipe (83) is fixedly connected with an atomizing nozzle (84).

8. A gravel device for mines according to claim 7, characterized in that: The right end of the water tank (81) is fixedly connected with a second water pipe (85). The right end of the second water pipe (85) is fixedly connected with a second water pump (86).

Images