Environment-friendly ore crusher

Abstract

The utility model discloses an environment-friendly ore crusher, which relates to the technical field of ore crushing, and comprises a crushing device, an air draft plate and an exhaust fan, two crushing shafts are rotatably arranged in the crushing device, the outer walls of the two crushing shafts are fixedly sleeved with crushing rollers, the upper end of a bottom plate of the crushing device is fixedly connected with a guide seat, and the upper end of the guide seat is fixedly connected with the air draft plate. Mounting plates are fixedly connected to the positions, close to the front and back positions, of the inner walls of the opposite sides of the guide seat and the crushing equipment, guide rods are slidably connected to the four mounting plates in a sleeving mode, screening filter screens are fixedly connected to the upper ends of the four guide rods, and a rotating rod is rotatably connected between the guide seat and the crushing equipment; and two cams are fixedly connected to the outer wall of the rotating rod in a sleeving mode, through a filter screen screening structure, the effect of directly screening crushed materials is achieved, and the problem that the occupied area of equipment is large due to the fact that crushed ore is guided out and then filtered through a traditional crusher is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of ore crushing, in particular to an environmentally friendly ore crusher. Background Art

[0002] Ore crushers can be widely used in many sectors such as mining, smelting, building materials, highways, railways, water conservancy and chemical industries. With the development of science and technology, ore materials are indispensable materials in the construction field, especially the processing requirements for stone materials are getting higher and higher.

[0003] At present, ore crushers generally only crush the ore and lack screening function. The ore needs to be sent out of the machine before screening, which causes the equipment to occupy a large area. In addition, there is a lot of dust when crushing the ore, which easily pollutes the surrounding air. Based on this, we propose an environmentally friendly ore crusher for improvement. Utility Model Content

[0004] The main purpose of the utility model is to provide an environmentally friendly ore crusher, which can effectively solve the technical problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] An environmentally friendly ore crusher comprises a crushing device, an exhaust plate and an exhaust fan, wherein two crushing shafts are rotatably arranged inside the crushing device, and crushing rollers are fixedly sleeved on the outer walls of the two crushing shafts, a guide seat is fixedly connected to the upper end of the bottom plate of the crushing device, and mounting plates are fixedly connected near the front and rear positions on the inner walls of the guide seat and the crushing device on the opposite side, guide rods are slidably sleeved on the four mounting plates, and the upper ends of the four guide rods are fixedly connected to screening filters, a rotating rod is rotatably connected between the guide seat and the crushing device, and two cams are fixedly sleeved on the outer wall of the rotating rod, and the two cams are rotatably arranged at the lower end of the screening filter.

[0007] As a further solution of the utility model, the exhaust fan is fixedly arranged on the upper end surface of the crushing equipment, one end of the exhaust plate is connected to the feed port of the crushing equipment, an exhaust duct is fixedly connected between the other end of the exhaust plate and the exhaust fan, a sliding frame is slidably sleeved on the exhaust plate, and a dust filter is fixedly arranged in the sliding frame.

[0008] As a further solution of the utility model, a first discharge port is opened on one side of the crushing equipment, and a second discharge port is opened at the lower end of the crushing equipment. The first discharge port is arranged at a position on the lower end of the screening filter, and the second discharge port is arranged at the lower end of the screening filter.

[0009] As a further solution of the utility model, the rear end of the crushing equipment is fixedly connected to a servo motor, the rear end of one of the crushing shafts passes through the crushing equipment and is fixedly connected to the output end of the servo motor, the front ends of the two crushing shafts both pass through the crushing equipment and are fixedly sleeved with driving gears, and the two driving gears are meshed with each other.

[0010] As a further solution of the utility model, two guide plates are fixedly arranged on the inner wall of the feeding port of the crushing equipment, and the two crushing rollers are respectively arranged under the two guide plates.

[0011] As a further solution of the utility model, springs are fixedly connected between the four mounting plates and the screening screens, and the four springs are movably sleeved on the outer ends of the four guide rods respectively.

[0012] As a further solution of the utility model, a driving motor is fixedly installed in the guide seat, a driving gear is fixedly sleeved on the output end of the driving motor, one end of the rotating rod passes through the guide seat and is fixedly sleeved on a driven gear, and the driving gear and the driven gear are meshed with each other.

[0013] The beneficial effects of the utility model are as follows:

[0014] By setting an inclined screening screen in the crushing equipment to screen the crushed ore, the floor space of the equipment can be effectively reduced. At the same time, the rotating rod is used to drive the cam to rotate, and the spring reset characteristic is used to make the screening screen reciprocate up and down, thereby simulating vibration and improving the screening effect.

[0015] By arranging an exhaust plate between the bottom of the guide plate and the top of the crushing roller, and using an exhaust fan to drive the air flow, the dust generated when the crushing roller is crushed can be absorbed and processed in time, and filtered and collected through a dust filter, thereby reducing pollution to the surrounding environment, which is practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front external structure of an environmentally friendly ore crusher of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of an environmentally friendly ore crusher according to the utility model when viewed from above;

[0018] Figure 3 This is a schematic diagram of the rear external structure of an environmentally friendly ore crusher of the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the internal structure of an exhaust plate of an environmentally friendly ore crusher.

[0020] In the figure: 1. Crushing equipment; 2. Crushing shaft; 3. Crushing roller; 4. Driving gear; 5. Guide plate; 6. Exhaust plate; 7. Sliding frame; 8. Dust filter; 9. Exhaust fan; 10. Exhaust duct; 11. Mounting plate; 12. Guide rod; 13. Screening filter; 14. Spring; 15. First discharge port; 16. Second discharge port; 17. Rotating rod; 18. Driving motor; 19. Driving gear; 20. Driven gear; 21. Cam; 22. Guide seat. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figure 1-4 As shown, an environmentally friendly ore crusher includes a crushing device 1, an exhaust plate 6 and an exhaust fan 9, two crushing shafts 2 are rotatably arranged in the crushing device 1, and crushing rollers 3 are fixedly sleeved on the outer walls of the two crushing shafts 2. A guide seat 22 is fixedly connected to the upper end of the bottom plate of the crushing device 1, and mounting plates 11 are fixedly connected to the guide seat 22 and the inner wall of the opposite side of the crushing device 1 near the front and rear positions, and guide rods 12 are slidably sleeved on the four mounting plates 11, and the upper ends of the four guide rods 12 are fixedly connected to the screening filter 13, and a rotating rod 17 is rotatably connected between the guide seat 22 and the crushing device 1, and two cams 21 are fixedly sleeved on the outer wall of the rotating rod 17, and the two cams 21 are rotatably arranged at the lower end of the screening filter 13.

[0023] In this embodiment, the exhaust fan 9 is fixedly arranged on the upper end surface of the crushing equipment 1, one end of the exhaust plate 6 is connected to the feed port of the crushing equipment 1, an exhaust duct 10 is fixedly connected between the other end of the exhaust plate 6 and the exhaust fan 9, a sliding frame 7 is slidably sleeved on the exhaust plate 6, and a dust filter 8 is fixedly arranged in the sliding frame 7. The sliding frame 7 can be used to conveniently slide the dust filter 8 out of the exhaust plate 6 for cleaning and replacement.

[0024] In this embodiment, a first discharge port 15 is provided on one side of the crushing device 1, and a second discharge port 16 is provided at the lower end of the crushing device 1. The first discharge port 15 is arranged at a position on the lower end of the screening filter 13, and the first discharge port 15 is used to discharge the crushed materials remaining on the screening filter 13. The second discharge port 16 is arranged at the lower end of the screening filter 13, and the second discharge port 16 is used to discharge the filtered crushed materials.

[0025] In this embodiment, a servo motor is fixedly connected to the rear end of the crushing device 1, the rear end of one crushing shaft 2 passes through the crushing device 1 and is fixedly connected to the output end of the servo motor, the front ends of the two crushing shafts 2 pass through the crushing device 1 and are fixedly sleeved with drive gears 4, the two drive gears 4 are meshed with each other, and the two crushing rollers 3 can rotate relative to each other by utilizing the meshing relationship between the two drive gears 4.

[0026] In this embodiment, two guide plates 5 are fixedly installed on the inner wall of the feeding port of the crushing equipment 1, and the two crushing rollers 3 are respectively arranged under the two guide plates 5, so as to facilitate the introduction of the ore to be crushed between the two crushing rollers 3. At the same time, the air inlet of the exhaust plate 6 is arranged on one side below the guide plate 5 to absorb the dust generated by the crushing.

[0027] In this embodiment, springs 14 are fixedly connected between the four mounting plates 11 and the screening screens 13. The four springs 14 are movably sleeved on the outer ends of the four guide rods 12 respectively. The springs 14 can drive the screening screens 13 to quickly reset in the absence of support from the cam 21.

[0028] In this embodiment, a driving motor 18 is fixedly installed in the guide seat 22, and a driving gear 19 is fixedly sleeved on the output end of the driving motor 18. One end of the rotating rod 17 passes through the guide seat 22 and is fixedly sleeved on a driven gear 20. The driving gear 19 and the driven gear 20 are meshed with each other. The driving gear 19 drives the driven gear 20 to rotate, so that the driving motor 18 can drive the rotating rod 17 to rotate.

[0029] It should be noted that the utility model is an environmentally friendly ore crusher. When in use, the servo motor is started to drive the crushing shaft 2 to rotate, and then the two driving gears 4 are meshed with each other to make the two crushing rollers 3 rotate relatively, and then the ore is poured from the opening above the crushing device 1. Under the action of the guide plate 5, the ore can fall between the two crushing rollers 3 for crushing, and the driving motor 18 and the exhaust fan 9 are started at the same time. The exhaust fan 9 extracts the gas in the exhaust plate 6 through the exhaust duct 10, so that the open end of the exhaust plate 6 is inhaled, and the dust generated by the crushing is sucked in, and then the dust filter 10 is used to remove the dust. The net 8 is used for filtering and collecting to prevent a large amount of dust from overflowing from the opening of the crushing equipment 1 and polluting the environment. The crushed ore is guided by the guide seat 22 and falls on the screening filter 13. The driving motor 18 drives the active gear 19 to rotate, and then drives the meshing driven gear 20 to rotate, and then drives the cam 21 to rotate through the rotating rod 17, so as to lift the screening filter 13, and cooperate with the reset characteristics of the spring 14, so that the screening filter 13 can reciprocate up and down, which simulates the effect of vibration screening, so that the crushed ore is screened and discharged through the first discharge port 15 and the second discharge port 16 according to different crushing degrees.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An environmentally friendly ore crusher, comprising a crushing device (1), an exhaust plate (6) and an exhaust fan (9), characterized in that: Two crushing shafts (2) are rotatably arranged in the crushing device (1), and crushing rollers (3) are fixedly sleeved on the outer walls of the two crushing shafts (2). A guide seat (22) is fixedly connected to the upper end of the bottom plate of the crushing device (1), and a mounting plate (11) is fixedly connected to the inner wall of the guide seat (22) and the crushing device (1) at the front and rear positions. Guide rods (12) are slidably sleeved on four mounting plates (11), and the upper ends of the four guide rods (12) are fixedly connected to a screening filter (13). A rotating rod (17) is rotatably connected between the guide seat (22) and the crushing device (1), and two cams (21) are fixedly sleeved on the outer wall of the rotating rod (17), and the two cams (21) are rotatably arranged at the lower end of the screening filter (13).

2. An environmentally friendly ore crusher according to claim 1, characterized in that: The exhaust fan (9) is fixedly arranged on the upper end surface of the crushing equipment (1), one end of the exhaust plate (6) is connected to the feed port of the crushing equipment (1), an exhaust duct (10) is fixedly connected between the other end of the exhaust plate (6) and the exhaust fan (9), a sliding frame (7) is slidably sleeved on the exhaust plate (6), and a dust filter (8) is fixedly arranged inside the sliding frame (7).

3. The environmentally friendly ore crusher according to claim 1, characterized in that: A first discharge port (15) is provided on one side of the crushing device (1), and a second discharge port (16) is provided at the lower end of the crushing device (1); the first discharge port (15) is arranged at a position on one side of the lower end of the screening filter (13), and the second discharge port (16) is arranged at the lower end of the screening filter (13).

4. The environmentally friendly ore crusher according to claim 1, characterized in that: The rear end of the crushing device (1) is fixedly connected to a servo motor, the rear end of one of the crushing shafts (2) passes through the crushing device (1) and is fixedly connected to the output end of the servo motor, the front ends of the two crushing shafts (2) both pass through the crushing device (1) and are fixedly sleeved with a driving gear (4), and the two driving gears (4) are meshed with each other.

5. The environmentally friendly ore crusher according to claim 1, characterized in that: Two guide plates (5) are fixedly arranged on the inner wall of the feeding port of the crushing equipment (1), and the two crushing rollers (3) are respectively arranged below the two guide plates (5).

6. The environmentally friendly ore crusher according to claim 1, characterized in that: Springs (14) are fixedly connected between the four mounting plates (11) and the screening screens (13), and the four springs (14) are movably sleeved on the outer ends of the four guide rods (12) respectively.

7. The environmentally friendly ore crusher according to claim 1, characterized in that: A driving motor (18) is fixedly installed in the guide seat (22), and a driving gear (19) is fixedly sleeved on the output end of the driving motor (18). One end of the rotating rod (17) passes through the guide seat (22) and is fixedly sleeved on a driven gear (20), and the driving gear (19) and the driven gear (20) are meshed with each other.

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