Crushing device for open-cast mining

Abstract

The utility model relates to the technical field of crushing devices, and discloses a crushing device for open-cast mining, which comprises a fixed bottom plate. According to the crushing device for open-cast mining, through the arrangement of the lifting assembly and the water outlet dust falling assembly, when the crushing device is used, a worker places a connecting water pipe in a limiting ring piece and fixes the connecting water pipe through a screw, then the worker fixes a fixing rod and a lifting rod together in a threaded mode, and then a motor is started to drive the lifting rod and an atomization spray head to move up and down; therefore, personnel can conveniently adjust the spraying height of the atomizing spray head according to actual needs, the flexibility of the equipment is improved, the atomizing spray head can atomize water into fine water drops, the fine water drops increase the contact area of water mist and dust, the dust is easier to capture, the dust falling effect of the equipment is effectively improved, and the service life of the equipment is prolonged. Meanwhile, the air quality can be maintained, pollution of dust to the surrounding environment is reduced, the health of workers is protected, the flow control valve enables the workers to control the water outlet flow conveniently, and waste of water resources is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of crushing devices, in particular to a crushing device for open-pit mining. Background Art

[0002] Crushing equipment used in open-pit mining plays a vital role in mining engineering and is a key part of the entire ore processing process. After mining, the ore will be transported to the crushing equipment for initial crushing, and then enter the grinding, sorting and other steps, which improves the efficiency and economy of ore processing.

[0003] In actual use, the existing open-pit mining crushing equipment is not easy to reduce the large amount of dust emitted into the air during ore crushing, and has certain limitations.

[0004] Therefore, it is necessary to invent a crushing device for open-pit mining to solve the above problems. Utility Model Content

[0005] (1) Technical problems solved

[0006] The technical problem solved by the utility model is to provide a crushing device for open-pit mining that is highly practical, can be easily operated, and has a relatively simple structure. It solves the problem in the above-mentioned background technology that it is difficult to reduce the large amount of dust emitted into the air during ore crushing.

[0007] (2) Technical solution

[0008] To achieve the above objectives, the present invention is implemented through the following technical solutions: a crushing device for open-pit mining, comprising a fixed base plate, the top of the fixed base plate is fixedly connected with a shock-absorbing assembly, the shock-absorbing assembly includes a shock-absorbing pad, a shock-absorbing spring and a support plate, the top of the support plate is threadedly connected to the crushing device body, the top of the fixed base plate is fixedly connected with a lifting assembly, the lifting assembly includes a connecting plate, a limit frame, a servo motor, a transmission rod, a threaded rod and a lifting rod, the top of the fixed base plate is fixedly connected with a water tank, the side of the water tank is through-connected with a water outlet and dust reduction assembly, the water outlet and dust reduction assembly includes a mechanical diaphragm metering pump, a water pipe, a flow control valve, a connecting pipe, a connecting water pipe and an atomizing nozzle.

[0009] As a further solution of the present invention, the shock-absorbing pad is fixedly connected to the top of the fixed base plate, a plurality of shock-absorbing springs are fixedly connected inside the shock-absorbing pad, and the top of the shock-absorbing pad is fixedly connected to a support plate.

[0010] As a further solution of the present invention, the connecting plate is fixedly connected to the top of the fixed base plate, the top of the connecting plate is fixedly connected to the limit frame, the inside of the limit frame is fixedly connected to a servo motor, the output end of the servo motor is splined to a transmission rod, the top of the transmission rod is fixedly connected to a threaded rod, and the surface of the threaded rod is rotatably connected to a lifting rod.

[0011] As a further solution of the present invention, the mechanical diaphragm metering pump is connected to the side of the water tank, the top of the mechanical diaphragm metering pump is connected to a water pipe, the side of the water pipe is connected to a flow control valve, the side of the flow control valve is connected to a connecting pipe, the side of the connecting pipe is connected to a connecting water pipe, and the side of the connecting water pipe is connected to an atomizing nozzle.

[0012] As a further solution of the present invention, a fixing rod is threadedly connected to the side of the lifting rod, a limiting ring is fixedly connected to the side of the fixing rod, and a connecting water pipe is overlapped inside the limiting ring.

[0013] As a further solution of the present invention, a dust cover is overlapped on the top of the water tank, and threaded holes are opened around the top of the support plate.

[0014] As a further solution of the present invention, support columns are fixedly connected to the bottom of the fixed base plate on all four sides, and support blocks are fixedly connected to the bottoms of the four support columns.

[0015] (3) Beneficial effects

[0016] The utility model provides a crushing device for open-pit mining, which has the following beneficial effects:

[0017] 1. The open-pit mining crushing device is equipped with a lifting component and a water outlet and dust reduction component. When in use, the personnel will place the connecting water pipe inside the limit ring and fix it with screws. Then the personnel will fix the installed limit ring and the fixing rod with the lifting rod thread together, and then start the servo motor to drive the lifting rod and the atomizing nozzle to move up and down, so that the personnel can adjust the spraying height of the atomizing nozzle according to actual needs, thereby improving the flexibility of the equipment. The atomizing nozzle can atomize water into fine water droplets. These fine water droplets can more effectively combine with dust particles in the air, increase the contact area between water mist and dust, and make dust easier to be captured, thereby effectively improving the dust reduction effect of the equipment. At the same time, it helps to maintain air quality, reduce dust pollution to the surrounding environment, and protect workers' health. The flow control valve can facilitate personnel to control the flow of water and avoid waste of water resources.

[0018] 2. The open-pit mining crushing device, through the setting of the shock-absorbing component, will generate a large amount of vibration and impact force when the crushing device body is working. If these vibrations are directly transmitted to the foundation of the equipment or the surrounding structure, it will lead to reduced stability of the equipment, foundation settlement, and even damage to the equipment. By adding a shock-absorbing structure at the bottom of the crushing device body, these vibrations can be effectively absorbed and alleviated, reducing the impact of these vibrations on the equipment, thereby reducing the wear rate of the equipment and extending the service life of the equipment. At the same time, vibration will affect the working accuracy and stability of the crushing device body. Reducing vibration helps to maintain stable operation of the equipment, thereby improving crushing efficiency and uniformity of ore crushing, ensuring the quality of the final product. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the shock absorbing component of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the lifting component of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the water outlet and dust reduction component of the utility model.

[0023] In the figure: 1. Fixed base plate; 2. Shock-absorbing assembly; 201. Shock-absorbing pad; 202. Shock-absorbing spring; 203. Support plate; 3. Crushing device body; 4. Lifting assembly; 401. Connecting plate; 402. Limiting frame; 403. Servo motor; 404. Transmission rod; 405. Threaded rod; 406. Lifting rod; 5. Water storage tank; 6. Water outlet and dust suppression assembly; 601. Mechanical diaphragm metering pump; 602. Water pipe; 603. Flow control valve; 604. Connecting pipe; 605. Connecting water pipe; 606. Atomizing nozzle; 7. Fixed rod; 8. Limiting ring; 9. Dust cover; 10. Support column; 11. Support block. DETAILED DESCRIPTION

[0024] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0025] See also Figures 1 to 4The utility model provides a technical solution: a crushing device for open-pit mining, comprising a fixed base plate 1, a shock-absorbing assembly 2 is fixedly connected to the top of the fixed base plate 1, the shock-absorbing assembly 2 includes a shock-absorbing pad 201, a shock-absorbing spring 202 and a support plate 203, the top of the support plate 203 is threadedly connected to the crushing device body 3, the top of the fixed base plate 1 is fixedly connected to the lifting assembly 4, the lifting assembly 4 includes a connecting plate 401, a limit frame 402, a servo motor 403, a transmission rod 404, a threaded rod 405 and a lifting rod 406, the top of the fixed base plate 1 is fixedly connected to a water storage tank 5, the side of the water storage tank 5 is through-connected with a water outlet and dust reduction assembly 6, the water outlet and dust reduction assembly 6 includes a mechanical diaphragm metering pump 601, a water pipe 602, a flow control valve 603, a connecting pipe 604, a connecting water pipe 605 and an atomizing nozzle 606;

[0026] See also Figure 2 The shock-absorbing pad 201 is fixedly connected to the top of the fixed bottom plate 1. A plurality of shock-absorbing springs 202 are fixedly connected to the interior of the shock-absorbing pad 201. The top of the shock-absorbing pad 201 is fixedly connected to the support plate 203. By setting the shock-absorbing assembly 2 and adding a shock-absorbing structure to the bottom of the crushing device body 3, these vibrations can be effectively absorbed and alleviated, reducing the impact of these vibrations on the equipment, thereby reducing the wear rate of the equipment and extending the service life of the equipment. At the same time, vibrations will affect the working accuracy and stability of the crushing device body 3. Reducing vibrations helps to maintain stable operation of the equipment, thereby improving crushing efficiency and uniformity of ore crushing, and ensuring the quality of the final product.

[0027] See also Figure 3 , the connecting plate 401 is fixedly connected to the top of the fixed base plate 1, the top of the connecting plate 401 is fixedly connected to the limit frame 402, the interior of the limit frame 402 is fixedly connected to the servo motor 403, the output end of the servo motor 403 is splinedly connected to the transmission rod 404, the top of the transmission rod 404 is fixedly connected to the threaded rod 405, and the surface of the threaded rod 405 is rotatably connected to the lifting rod 406. Through the setting of the lifting assembly 4, it is convenient for personnel to adjust the spraying height according to actual needs, thereby improving the flexibility of the equipment;

[0028] See also Figure 4, the mechanical diaphragm metering pump 601 is connected to the side of the water tank 5, the top of the mechanical diaphragm metering pump 601 is connected to a water pipe 602, the side of the water pipe 602 is connected to a flow control valve 603, the side of the flow control valve 603 is connected to a connecting pipe 604, the side of the connecting pipe 604 is connected to a connecting water pipe 605, and the side of the connecting water pipe 605 is connected to an atomizing nozzle 606. Through the setting of the water outlet dust reduction component 6, the atomizing nozzle 606 can atomize water into fine water droplets. These fine water droplets can more effectively combine with dust particles in the air, increase the contact area between water mist and dust, and make dust easier to capture, thereby effectively reducing dust in the ore crushing process and improving the dust reduction effect of the equipment. At the same time, it helps to maintain air quality, protect workers' health, and reduce dust pollution to the surrounding environment. The flow control valve 603 can facilitate personnel to control the flow of water and avoid waste of water resources;

[0029] See also Figure 3 The side of the lifting rod 406 is threadedly connected to the fixing rod 7, the side of the fixing rod 7 is fixedly connected to the limiting ring piece 8, and the interior of the limiting ring piece 8 is overlapped with the connecting water pipe 605;

[0030] See also Figure 4 , the top of the water tank 5 is overlapped with a dust cover 9, and threaded holes are opened around the top of the support plate 203;

[0031] See also Figure 1 The bottom of the fixed base plate 1 is fixedly connected with support columns 10 on all four sides, and the bottoms of the four support columns 10 are fixedly connected with support blocks 11.

[0032] In the present invention, the working steps of the device are as follows:

[0033] The first step: when in use, the personnel will place the connecting water pipe 605 inside the limiting ring piece 8 and fix it with screws, then the personnel will screw the installed limiting ring piece 8 and the fixing rod 7 together with the lifting rod 406, and then start the servo motor 403 to drive the lifting rod 406 and the atomizing nozzle 606 to move up and down, so that the personnel can adjust the spraying height of the atomizing nozzle 606 according to actual needs, thereby improving the flexibility of the equipment. The atomizing nozzle 606 can atomize water into fine water droplets. These fine water droplets can more effectively combine with dust particles in the air, increase the contact area between water mist and dust, and make dust easier to capture, thereby effectively improving the dust reduction effect of the equipment, and at the same time helping to maintain air quality, reduce dust pollution to the surrounding environment, and protect workers' health. The flow control valve 603 can facilitate personnel to control the flow rate of water outlet and avoid waste of water resources;

[0034] Step 2: The crushing device body 3 will generate a large amount of vibration and impact force when working. If these vibrations are directly transmitted to the foundation or surrounding structure of the equipment, it will lead to reduced stability of the equipment, foundation settlement, and even damage to the equipment. By adding a shock-absorbing structure at the bottom of the crushing device body 3, these vibrations can be effectively absorbed and alleviated, reducing the impact of these vibrations on the equipment, thereby reducing the wear rate of the equipment and extending the service life of the equipment. At the same time, vibration will affect the working accuracy and stability of the crushing device body 3. Reducing vibration will help maintain the stable operation of the equipment, thereby improving the crushing efficiency and the uniformity of ore crushing, and ensuring the quality of the final product.

[0035] It should be noted that the device structure and drawings of the present invention mainly describe the principle of the present invention. In terms of the technology of the design principle, the settings of the device's power mechanism, power supply system, and control system are not fully described. However, those skilled in the art can clearly understand the details of its power mechanism, power supply system, and control system on the premise that they understand the principle of the above-mentioned utility model. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be implemented by simple programming by those skilled in the art.

[0036] The standard parts used can be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the components known to technical personnel in this field, their structures and principles can be known to these technical personnel through technical manuals or through conventional experimental methods.

[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A crushing device for open-pit mining, comprising a fixed base plate (1), characterized in that: The top of the fixed base plate (1) is fixedly connected to a shock-absorbing assembly (2), the shock-absorbing assembly (2) comprising a shock-absorbing pad (201), a shock-absorbing spring (202) and a support plate (203), the top of the support plate (203) being screw-threadedly connected to a crushing device body (3), the top of the fixed base plate (1) is fixedly connected to a lifting assembly (4), the lifting assembly (4) comprising a connecting plate (401), a limit frame (402), a servo motor (403), a transmission rod (404), a threaded rod (405) and a lifting rod (406), the top of the fixed base plate (1) is fixedly connected to a water storage tank (5), the side of the water storage tank (5) is through-connected to a water outlet dust reduction assembly (6), the water outlet dust reduction assembly (6) comprising a mechanical diaphragm metering pump (601), a water delivery pipe (602), a flow control valve (603), a connecting pipe (604), a connecting water pipe (605) and an atomizing nozzle (606).

2. A crushing device for open-pit mining according to claim 1, characterized in that: The shock-absorbing pad (201) is fixedly connected to the top of the fixed base plate (1); a plurality of shock-absorbing springs (202) are fixedly connected inside the shock-absorbing pad (201); and a support plate (203) is fixedly connected to the top of the shock-absorbing pad (201).

3. A crushing device for open-pit mining according to claim 1, characterized in that: The connecting plate (401) is fixedly connected to the top of the fixed base plate (1); the top of the connecting plate (401) is fixedly connected to a limit frame (402); the interior of the limit frame (402) is fixedly connected to a servo motor (403); the output end of the servo motor (403) is spline-connected to a transmission rod (404); the top of the transmission rod (404) is fixedly connected to a threaded rod (405); and the surface of the threaded rod (405) is rotatably connected to a lifting rod (406).

4. A crushing device for open-pit mining according to claim 1, characterized in that: The mechanical diaphragm metering pump (601) is connected to the side of the water storage tank (5); the top of the mechanical diaphragm metering pump (601) is connected to a water pipe (602); the side of the water pipe (602) is connected to a flow control valve (603); the side of the flow control valve (603) is connected to a connecting pipe (604); the side of the connecting pipe (604) is connected to a connecting water pipe (605); the side of the connecting water pipe (605) is connected to an atomizing nozzle (606).

5. The crushing device for open-pit mining according to claim 1, characterized in that: The side of the lifting rod (406) is threadedly connected to a fixing rod (7), the side of the fixing rod (7) is fixedly connected to a limiting ring piece (8), and the interior of the limiting ring piece (8) is overlapped with a connecting water pipe (605).

6. A crushing device for open-pit mining according to claim 1, characterized in that: A dust cover (9) is overlapped on the top of the water storage tank (5), and threaded holes are provided on all four sides of the top of the support plate (203).

7. The crushing device for open-pit mining according to claim 1, characterized in that: The bottom of the fixed base plate (1) is fixedly connected to support columns (10) on all four sides, and the bottoms of the four support columns (10) are fixedly connected to support blocks (11).

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