Ore screening device

Abstract

The utility model belongs to the technical field of ore screening, and particularly relates to an ore screening device. A screen is installed in a machine body, a water tank is installed on a supporting frame, a water pipe is fixedly installed on the water tank, a water pump is fixedly installed on the supporting frame, the water pump is fixedly connected with the input end of the water pipe, a hose is fixedly installed on the water pump, and the hose is fixedly connected with the water tank. A multi-head sprayer is fixedly installed at one end of the hose, an electric push rod is fixedly installed in the storage box, an L-shaped rod is fixedly installed at one end of the electric push rod, and the multi-head sprayer is connected with the L-shaped rod. The multi-head sprayer is installed so that dust can be treated conveniently, the water pump can pump water in the water tank through the water pipe and then convey the water into the multi-head sprayer through the hose, then the electric push rod is started to drive the multi-head sprayer to move left and right through the L-shaped rod, water mist is evenly sprayed to ore on the screen, and therefore the dust removal effect is improved. And dust flying generated by using the ore screening device is effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of ore screening, in particular to an ore screening device. Background Art

[0002] Ore screening device is a mechanical equipment that uses a vibrating screen to separate ore into different particle sizes. Ore screening device is widely used in coal mining, mineral processing, metallurgy, building materials, chemical industry and other industries. It has a good screening effect for processing various types of ores, coal, limestone, quartz sand, iron ore and other materials. It can realize efficient, continuous and automatic ore screening and improve production efficiency.

[0003] Patent document CN219702629U discloses an ore screening device, "including a screening box and a feed hopper fixed on the surface of the screening box, a screening assembly is installed inside the screening box, and the device can drive the screening plate to reciprocate inside the screening box through the screening assembly, thereby improving the activity of screening and increasing the movement of ore on the surface of the screening plate, so as to achieve better screening effect. Through the setting of multiple groups of screening plates, the ore can be screened in a graded manner, so that the screening of ore fragments is more detailed, and there is no need to use different The sieve with different apertures can be used for multiple screening, which is more convenient to use and improves the screening efficiency. Through the set collection component, it is possible to classify and collect ores of different particle sizes. However, the ore screening device of the above-mentioned public document mainly considers the classification and collection of ores of different particle sizes, but does not consider that when the ore is screened, a large amount of dust will float in the air, and the floating dust will cause environmental pollution and harm to the health of the workers. Therefore, it is necessary to develop an ore screening device that can suppress the floating of dust. Utility Model Content

[0004] The utility model aims to provide an ore screening device to solve the technical problem that a large amount of dust is generated when screening ore in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an ore screening device, comprising a support frame and a body installed on the support frame, a screen being installed in the body, a feed port being installed on the body, and the feed port being located above the screen, a water tank being installed on the support frame, a water pipe being fixedly installed on the water tank, and the output end of the water pipe is passed through the water tank, a water pump being fixedly installed on the support frame, and the water pump is fixedly connected to the input end of the water pipe, a hose being fixedly installed on the water pump, a multi-head sprayer being fixedly installed on one end of the hose, a storage box being fixedly installed on the body, an electric push rod being fixedly installed in the storage box, an L-shaped rod being fixedly installed on one end of the electric push rod, and one end of the L-shaped rod passes through the interior of the storage box, and the multi-head sprayer is connected to the L-shaped rod.

[0006] A clamping block is fixedly mounted on one end of the L-shaped rod, and the multi-head sprayer is clamped and connected with the clamping block, and the clamping block is made of thermoplastic elastic material.

[0007] The storage box is provided with a moving groove, and one end of the L-shaped rod passes through the interior of the moving groove.

[0008] The water tank is provided with a dust cover, and the dust cover is installed on the water inlet of the water tank.

[0009] Two groups of sealing boxes are symmetrically installed on both sides of the body, a driving motor is installed in the sealing box, a cam is fixedly installed on the output end of the driving motor, openings are symmetrically provided on both sides of the body, and one end of the opening extends into the sealing box, a support rod is fixedly installed in the opening, a sleeve is movably installed on the support rod, a swing rod is fixedly installed on the sleeve, and one end of the swing rod passes through the opening and is arranged in the sealing box, a striking ball is fixedly installed on one end of the swing rod, and the striking ball is located below the screen.

[0010] A limit spring is fixedly installed in the sealing box, and one end of the limit spring is fixedly connected to the swing rod, and the cam is located above the swing rod.

[0011] A support plate is fixedly installed in the sealing box, and the driving motor is fixedly installed on the support plate.

[0012] A vibration motor is fixedly installed at the bottom end of the machine body, a plurality of elastic components are fixedly installed at the bottom end of the machine body, and the machine body is connected to the support frame through the elastic components.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model is convenient for dust control by installing a multi-head sprayer. First, the water pump is started by wireless remote control. The water pump will extract water from the water tank through the water pipe, and then transport it to the multi-head sprayer through the hose. Then the electric push rod is started to drive the multi-head sprayer to move left and right through the L-shaped rod, and the ore on the screen is evenly sprayed with water mist, so that the dust on the ore is increased in weight due to wetting and cannot float away, which effectively reduces the flying dust generated by the use of the ore screening device and ensures a good working environment for the staff.

[0015] 2. The utility model is convenient for unblocking the screen by installing a striking ball. First, the driving motor is started to drive the cam to rotate. When the cam rotates, it pushes the swing rod below. The swing rod is designed according to the lever principle. When the swing rod is pushed downward, it drives the striking ball at the other end to rise and hit the screen through the sleeve, so that the ore particles stuck in the mesh of the screen fall down due to the vibration generated by the knocking, and then the limit spring drives the swing rod to reset quickly. The swing rod is pushed by the limit spring, so that the cam strikes it reciprocatingly, thereby avoiding the blockage of the screen and affecting the screening efficiency of the ore, thereby improving the screening efficiency of the ore screening device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the electric push rod structure of the utility model;

[0018] Figure 3 for Figure 1 A magnified schematic diagram of the structure in the middle;

[0019] Figure 4 It is a schematic diagram of the cross-sectional structure of the sealing box of the utility model.

[0020] In the figure: 1. support frame; 2. machine body; 3. vibration motor; 4. elastic component; 5. feed port; 6. screen; 7. water tank; 8. water pump; 9. water pipe; 10. hose; 11. multi-head sprayer; 12. storage box; 13. electric push rod; 14. L-shaped rod; 15. moving groove; 16. block; 17. dust cover; 18. sealing box; 19. driving motor; 20. cam; 21. opening; 22. support rod; 23. sleeve; 24. rocker arm; 25. striking ball; 26. limit spring; 27. support plate. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1 and Figure 2, an ore screening device, comprising a support frame 1 and a body 2 mounted on the support frame 1, a screen 6 is mounted in the body 2, a feed port 5 is mounted on the body 2, and the feed port 5 is located above the screen 6, a water tank 7 is mounted on the support frame 1, a water pipe 9 is fixedly mounted on the water tank 7, and the output end of the water pipe 9 is passed through the water tank 7, a water pump 8 is fixedly mounted on the support frame 1, and the water pump 8 is fixedly connected to the input end of the water pipe 9, a hose 10 is fixedly mounted on the water pump 8, and a multi-head spray is fixedly mounted on one end of the hose 10 The machine body 2 is provided with a storage box 12, an electric push rod 13 is fixedly installed in the storage box 12, an L-shaped rod 14 is fixedly installed at one end of the electric push rod 13, and one end of the L-shaped rod 14 passes through the interior of the storage box 12, the multi-head sprayer 11 is connected to the L-shaped rod 14, a vibration motor 3 is fixedly installed at the bottom end of the machine body 2, a plurality of elastic components 4 are fixedly installed at the bottom end of the machine body 2, and the machine body 2 is connected to the support frame 1 through the elastic components 4, and the ore screening device is to pour the ore raw material through the feed port 5 The ore on the screen 6 will pass through the aperture of the screen 6 and be screened out into ore particles of different sizes. However, a large amount of dust will be blown up when the ore is screened. Too much dust in the air will have an impact on the health of the staff. When the dust generated by the screening device is to be controlled, it is convenient to control the dust by installing a multi-head sprayer 11. First, the water pump 8 is started by wireless remote control. The water pump 8 will extract water from the water tank 7 through the water pipe 9, and then transport it to the multi-head sprayer 11 through the hose 10. Then the electric push rod 13 is started to drive the multi-head sprayer 11 to move left and right through the L-shaped rod 14, and the ore on the screen 6 is evenly sprayed with water mist, so that the dust on the ore increases in weight due to wetting and cannot be dispersed, effectively reducing the dust generated by the use of the ore screening device and ensuring a good working environment for the staff. The hose 10 has enough length to facilitate the L-shaped rod 14 to move it left and right.

[0023] See also Figure 1 and Figure 2 A block 16 is fixedly installed at one end of the L-shaped rod 14, and the multi-head sprayer 11 is engaged with the block 16. The block 16 is made of thermoplastic elastic material. By breaking open the block 16, one end of the multi-head sprayer 11 is placed in the block 16, and then the block 16 quickly recovers through its own resilience to clamp and fix the multi-head sprayer 11.

[0024] See also Figure 2 A moving groove 15 is provided on the storage box 12, and one end of the L-shaped rod 14 passes through the interior of the moving groove 15. The moving groove 15 is used to enable the electric push rod 13 to smoothly drive the L-shaped rod 14 to move left and right, while preventing water stains from entering the storage box 12 to damage the electric push rod 13.

[0025] See also Figure 1 A dust cover 17 is provided on the water tank 7 , and the dust cover 17 is installed on the water inlet of the water tank 7 , and the dust cover 17 is used to prevent external impurities from entering the water tank 7 .

[0026] See also Figure 1 , Figure 3 and Figure 4 Two groups of sealing boxes 18 are symmetrically installed on both sides of the body 2, a driving motor 19 is installed in the sealing box 18, a cam 20 is fixedly installed on the output end of the driving motor 19, openings 21 are symmetrically arranged on both sides of the body 2, and one end of the opening 21 extends into the sealing box 18, a support rod 22 is fixedly installed in the opening 21, a sleeve 23 is movably installed on the support rod 22, a swing rod 24 is fixedly installed on the sleeve 23, and one end of the swing rod 24 passes through the opening 21 and is arranged in the sealing box 18, a striking ball 25 is fixedly installed on one end of the swing rod 24, and the striking ball 25 is located below the screen 6, a limit spring 26 is fixedly installed in the sealing box 18, and one end of the limit spring 26 is fixedly connected to the swing rod 24, and the cam 20 is located at the swing rod 2 4, when the blocked screen 6 is to be unblocked, the striking ball 25 is installed to facilitate the unblocking of the screen 6. First, the driving motor 19 is started to drive the cam 20 to rotate. When the cam 20 rotates, it pushes the swing rod 24 below. The swing rod 24 is designed according to the lever principle. When the swing rod 24 is pushed downward, the striking ball 25 at the other end is driven to rise and hit the screen 6 through the sleeve 23, so that the ore particles stuck in the mesh of the screen 6 fall down due to the vibration generated by the knocking, and then the limit spring 26 drives the swing rod 24 to quickly reset. The swing rod 24 is pushed by the limit spring 26, so that the cam 20 strikes it repeatedly, thereby avoiding the blockage of the screen 6 and affecting the screening efficiency of the ore, thereby improving the screening efficiency of the ore screening device.

[0027] See also Figure 4 A support plate 27 is fixedly installed in the sealing box 18, and the driving motor 19 is fixedly installed on the support plate 27. The support plate 27 is used to fix the position of the driving motor 19 so that the driving motor 19 is installed in a suitable position.

[0028] Working principle: when the dust generated by the screening device is to be treated, it is convenient to treat the dust by installing a multi-head sprayer 11. First, the water pump 8 is started by wireless remote control. The water pump 8 will extract water from the water tank 7 through the water pipe 9, and then transport it to the multi-head sprayer 11 through the hose 10. Then the electric push rod 13 is started to drive the multi-head sprayer 11 to move left and right through the L-shaped rod 14, and the ore on the screen 6 is evenly sprayed with water mist, so that the dust on the ore is wetted and increased in weight and cannot be dispersed, which effectively reduces the dust generated by the use of the ore screening device and ensures a good working environment for the staff. When the blocked screen is When the net 6 is to be dredged, the driving motor 19 is first started to drive the cam 20 to rotate. When the cam 20 rotates, it will push the swing rod 24 below. The swing rod 24 is designed according to the lever principle. When the swing rod 24 is pushed downward, it will drive the hitting ball 25 at the other end to rise and hit the screen 6 through the sleeve 23, so that the ore particles stuck in the mesh of the screen 6 fall down due to the vibration generated by the knocking, and then the limit spring 26 will drive the swing rod 24 to reset quickly. The swing rod 24 is pushed by the limit spring 26, so that the cam 20 hits it reciprocatingly, thereby avoiding the blockage of the screen 6 and affecting the screening efficiency of the ore, thereby improving the screening efficiency of the ore screening device.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An ore screening device, comprising a support frame (1) and a body (2) mounted on the support frame (1), a screen (6) being mounted in the body (2), a feed port (5) being mounted on the body (2), and the feed port (5) being located above the screen (6), characterized in that: A water tank (7) is mounted on the support frame (1), a water pipe (9) is fixedly mounted on the water tank (7), and the output end of the water pipe (9) is inserted into the water tank (7), a water pump (8) is fixedly mounted on the support frame (1), and the water pump (8) is fixedly connected to the input end of the water pipe (9), a hose (10) is fixedly mounted on the water pump (8), and a multi-head sprayer (11) is fixedly mounted on one end of the hose (10), a storage box (12) is fixedly mounted on the machine body (2), an electric push rod (13) is fixedly mounted in the storage box (12), an L-shaped rod (14) is fixedly mounted on one end of the electric push rod (13), and one end of the L-shaped rod (14) passes through the interior of the storage box (12), and the multi-head sprayer (11) is connected to the L-shaped rod (14).

2. An ore screening device according to claim 1, characterized in that: A clamping block (16) is fixedly mounted on one end of the L-shaped rod (14), and the multi-head sprayer (11) is clamped and connected to the clamping block (16), and the clamping block (16) is made of thermoplastic elastic material.

3. An ore screening device according to claim 1, characterized in that: The storage box (12) is provided with a moving groove (15), and one end of the L-shaped rod (14) passes through the interior of the moving groove (15).

4. An ore screening device according to claim 1, characterized in that: The water tank (7) is provided with a dust cover (17), and the dust cover (17) is installed on the water inlet of the water tank (7).

5. The ore screening device according to claim 1, characterized in that: Two groups of sealing boxes (18) are symmetrically mounted on both sides of the machine body (2), a driving motor (19) is mounted in the sealing box (18), a cam (20) is fixedly mounted on the output end of the driving motor (19), openings (21) are symmetrically arranged on both sides of the machine body (2), and one end of the opening (21) extends into the sealing box (18), a support rod (22) is fixedly mounted in the opening (21), a sleeve (23) is movably mounted on the support rod (22), a swing rod (24) is fixedly mounted on the sleeve (23), and one end of the swing rod (24) passes through the opening (21) and is arranged in the sealing box (18), a striking ball (25) is fixedly mounted on one end of the swing rod (24), and the striking ball (25) is located below the screen (6).

6. An ore screening device according to claim 5, characterized in that: A limit spring (26) is fixedly installed in the sealing box (18), and one end of the limit spring (26) is fixedly connected to the swing rod (24), and the cam (20) is located above the swing rod (24).

7. An ore screening device according to claim 5, characterized in that: A support plate (27) is fixedly mounted in the sealing box (18), and a driving motor (19) is fixedly mounted on the support plate (27).

8. An ore screening device according to claim 1, characterized in that: A vibration motor (3) is fixedly mounted on the bottom end of the machine body (2), a plurality of elastic components (4) are fixedly mounted on the bottom end of the machine body (2), and the machine body (2) is connected to the support frame (1) via the elastic components (4).

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