Automatic discharging device for mineral separation and mining
By designing automatic discharge devices, using filter plates and water spray devices, the dust problem and fine particle screening problems during ore discharge are solved, efficient screening and dust removal are achieved, and the ore discharge efficiency is improved and environmental pollution is reduced. .
Patent Information
- Application Number
- CN202420918670.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-04-29
AI Technical Summary
Existing ores will float a lot of dust when discharging materials, affecting the environment and cannot effectively screen fine particle ore.
An automatic discharge device is designed, including a discharge box, a filter box and a water spray device with support legs. The ore screening and water spraying device are used to remove dust through the filter plate to ensure that the fine ore can be effectively filtered and transported. .
It realizes efficient screening and dust removal of ore, improves the efficiency of ore discharge, and reduces environmental pollution.
Smart Images
Figure CN222287549U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ore mining, in particular to an automatic discharging device used for ore dressing and mining. Background Art
[0002] Ore refers to a mineral aggregate from which useful components can be extracted or which has certain properties that can be utilized. It can be divided into metallic minerals and non-metallic minerals. With the continuous development of ores, more and more ore mining plants have appeared deep in the mountains. After the ore is mined, it needs to be crushed. After the crushing is completed, it needs to be discharged so that the ore can be transported to other areas.
[0003] When the existing ore is discharged, a large amount of dust will float out at the feed port, which can easily affect the surrounding environment. In addition, when discharging, large and small ores are mixed and discharged, and fine particles of ore cannot be screened. Therefore, there is an urgent need for an automatic discharging device for ore dressing and mining. Summary of the invention
[0004] The main purpose of the utility model is to provide an automatic discharging device for ore dressing and mining, which can effectively solve the problems in the background technology, screen the ore particles, and has a water spraying device for dust removal.
[0005] The technical solution adopted by the utility model is: an automatic discharging device for ore dressing and mining, including a discharging box with supporting legs, a conveyor belt is arranged at the lower part of the discharging box, and the output end of the conveyor belt is arranged outside the discharging box, a filter box is inserted and connected at the left part of the upper end of the discharging box, a box door is arranged at the front end of the filter box, a feed hopper is fixedly connected at the upper end of the filter box, a lower hopper is fixedly connected at the lower end of the filter box, the lower hopper is located above the conveyor belt, and the outlet of the lower hopper is arranged above the conveyor belt, a filter plate is arranged in the filter box, a limit fixing device is arranged between the outside of the filter box and the discharging box, and a water spray device is arranged at the feed hopper. The water spray device can be used for dust removal, the filter plate is used for filtering mineral materials, and fine particles can fall onto the conveyor belt and be transported to a designated location.
[0006] The limiting fixing device includes a fixing block, a spring, and a connecting rod. A plurality of fixing blocks are fixedly connected around the filter box. The ends of the fixing blocks away from the filter box are fixedly connected to connecting blocks. A circular ring is provided in the middle of the connecting block, and a connecting rod passes through the circular ring. The lower ends of the connecting rods are fixedly connected to fixing plates, and the upper ends of the connecting rods are fixedly connected to the limiting blocks. A spring is arranged between the connecting block and the fixing plate, and the spring is sleeved on the connecting rod.
[0007] The water spraying device includes a water tank and a nozzle. A water inlet and a water pump are arranged at the upper end of the water tank. A connecting pipe is fixedly connected to the output end of the water pump. A water collecting bar is fixedly connected to the end of the connecting pipe away from the water pump. The lower ends of the water collecting bars are fixed to the discharge box by fixing rods. A plurality of nozzles are arranged at the front end of the water collecting bar. The water collecting bar is located above the feed hopper and can also be adjusted in position according to the needs of the use site. If the water pressure is relatively high, the water collecting bar can be kept away from the feed hopper. The water tank can also be installed according to the actual use needs. It can be set on one side of the discharge box or at a position away from the discharge box. A plurality of the nozzles are distributed at equal distances.
[0008] The lower part of the filter box is located in the discharge box, and the lower hopper is located in the discharge box.
[0009] The lower ends of the four fixing plates are fixedly connected to the discharge box, and the limit block is connected to the connecting rod through threads.
[0010] The height of the filter plate is lower than or equal to the height of the lower edge of the chamber door.
[0011] It can be seen from the above description that the beneficial effects of the utility model include: by feeding the crushed ore from the feed hopper into the filter box, filtering the qualified ore through the filter plate and then automatically discharging it onto the conveyor belt, and taking the unqualified ore out from the filter plate by opening the box door for secondary crushing. During the ore feeding process, when the ore falls on the filter plate, there will be an impact force of free fall, causing the filter box to shake up and down under the action of the spring, which has a screening effect, can speed up the ore filtering and screening, and thus speed up the ore discharging; when the ore is fed from the feed hopper, a large amount of dust will be raised. By starting the water pump, the water in the water tank is sent into the water collecting bar through the connecting pipe, and then several nozzles in front of the water collecting bar are sprayed toward the feed hopper to reduce dust. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall structure of a specific implementation method of the utility model.
[0013] Figure 2 for Figure 1 sectional view of .
[0014] Figure 3 Schematic diagram of the overall structure of the filter box.
[0015] Figure 4 This is a schematic diagram of the water spray device structure.
[0016] In the figure: 1. discharge box; 2. conveyor belt; 3. filter box; 4. box door; 5. feed hopper; 6. lower hopper; 7. filter plate; 8. fixing block; 9. connecting block; 10. spring; 11. fixing plate; 12. connecting rod; 13. limit block; 14. water tank; 15. water inlet; 16. water pump; 17. connecting pipe; 18. water collecting strip; 19. fixing rod; 20. nozzle; 21. supporting leg. DETAILED DESCRIPTION
[0017] 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.
[0018] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0020] See also Figure 1-4The utility model provides an automatic discharging device for ore dressing and mining, comprising a discharging box 1 with supporting legs 21, a conveyor belt 2 is arranged at the lower part of the discharging box 1, and the output end of the conveyor belt 2 is arranged outside the discharging box 1, a filter box 3 is arranged on the discharging box 1, a box door 4 is arranged at the front end of the filter box 3, a feed hopper 5 is fixedly connected to the upper end of the filter box 3, a lower hopper 6 is fixedly connected to the lower end of the filter box 3, and the opening of the lower hopper (6) is arranged above the conveyor belt (2), a filter plate 7 is arranged in the filter box 3, and the filter plate 7 is located at the upper part of the filter box 3, and the height of the filter plate 7 is lower than or equal to the height of the lower edge of the box door 4, and the filter plate 7 is arranged outside the filter box 3 and outside the filter box 3. A limiting fixture is provided between the discharge boxes 1, and a water spray device is provided at the feed hopper 5; the limiting fixture includes a fixing block 8, a spring 10, and a connecting rod 12. A plurality of fixing blocks 8 are fixedly connected around the filter box 3. In the present specific embodiment, there are 4 fixing blocks. Each fixing block 8 is fixedly connected to a connecting block 9 at one end away from the filter box 3. A circular ring is provided in the middle of the connecting block 9, and a connecting rod 12 passes through the circular ring. The lower end of the connecting rod 12 is fixedly connected to a fixing plate 11, and the upper end of the connecting rod 12 is fixedly connected to a limiting block 13. A spring 10 is provided between the connecting block 9 and the fixing plate 11, and the spring 10 is sleeved on the connecting rod 12.
[0021] The water spraying device includes a water tank 14 and a nozzle 20. The water tank 14 is arranged behind the discharge box 1. The water inlet 15 is arranged at the right part of the upper end of the water tank 14. A water pump 16 is fixedly installed at the middle part of the upper end of the water tank 14. The output end of the water pump 16 is fixedly connected to a connecting pipe 17. The end of the connecting pipe 17 away from the water pump 16 is fixedly connected to a water collecting bar 18. Both sides of the lower end of the water collecting bar 18 are fixedly connected to fixed rods 19. A plurality of nozzles 20 are arranged at the front end of the water collecting bar 18. The water bar 18 is located above the feed hopper 5. The lower ends of the two fixed rods 19 are fixedly connected to the discharge box 1. The plurality of nozzles 20 are distributed at equal distances. The plurality of nozzles 20 spray water toward the feed hopper 5, which can reduce dust when the ore is fed, and avoid a large amount of dust being spread in the air, thereby avoiding air pollution.
[0022] The lower part of the filter box 3 is located in the discharge box 1, the lower hopper 6 is located in the discharge box 1, the lower ends of the four fixing plates 11 are fixedly connected to the discharge box 1, and the limit block 13 and the connecting rod 12 are connected by threads. During the ore feeding process, when the ore falls on the filter plate 7, there will be an impact force of free fall, so that the filter box 3 shakes up and down under the action of the spring 10, which can speed up the efficiency of ore filtering and screening, thereby speeding up the efficiency of ore discharging.
[0023] During use, the crushed ore is put into the filter box 3 from the feed hopper 5, and the qualified ore is filtered through the filter plate 7 and then automatically discharged onto the conveyor belt 2. The unqualified ore is taken out from the filter plate 7 by opening the box door 4 for secondary crushing. During the ore feeding process, the ore will have a free fall impact when it falls on the filter plate 7, so that the filter box 3 will shake up and down under the action of the spring 10, which can speed up the efficiency of ore filtering and screening, thereby speeding up the efficiency of ore discharge. When the ore is fed from the feed hopper 5, a lot of dust will be raised. By starting the water pump 16, the water pump 16 will send the water in the water tank 14 into the water collecting bar 18 through the connecting pipe 17, and then a number of nozzles 20 in front of the water collecting bar 18 will spray it towards the feed hopper 5, which can reduce dust when the ore is fed, avoid a large amount of dust being spread in the air, and avoid causing air pollution.
[0024] The above specific implementation and description 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 of the utility model is defined by the attached claims and their equivalents.
Claims
1. An automatic discharge device for ore dressing and mining, comprising a discharge box (1) with support legs (21), characterized in that: A conveyor belt (2) is arranged at the lower part of the discharge box (1), and the output end of the conveyor belt (2) is arranged outside the discharge box (1); a filter box (3) is arranged on the discharge box (1), and a box door (4) is arranged at the front end of the filter box (3); a feed hopper (5) is fixedly connected to the upper end of the filter box (3), and a lower hopper (6) is fixedly connected to the lower end of the filter box (3), and the lower hopper (6) is located above the conveyor belt (2); a filter plate (7) is arranged in the filter box (3), a limit fixing device is arranged between the outside of the filter box (3) and the discharge box (1), and a water spraying device is arranged at the feed hopper (5); The limiting fixing device comprises a fixing block (8), a spring (10), and a connecting rod (12). A plurality of fixing blocks (8) are fixedly connected around the filter box (3). One end of the fixing block (8) away from the filter box (3) is fixedly connected to a connecting block (9). A circular ring is provided in the middle of the connecting block (9). A connecting rod (12) passes through the circular ring. The lower end of the connecting rod (12) is fixedly connected to a fixing plate (11). The upper end of the connecting rod (12) is fixedly connected to a limiting block (13). A spring (10) is provided between the connecting block (9) and the fixing plate (11). The spring (10) is sleeved on the connecting rod (12).
2. The automatic discharging device for ore dressing and mining according to claim 1 is characterized in that: The lower part of the filter box (3) extends into the discharge box (1), and the lower hopper (6) is located in the discharge box (1).
3. The automatic discharging device for ore dressing and mining according to claim 1 is characterized in that: The lower ends of the four fixing plates (11) are fixedly connected to the discharge box (1), and the limit block (13) is connected to the connecting rod (12) via threads.
4. The automatic discharging device for ore dressing and mining according to claim 1 is characterized in that: The height of the filter plate (7) is lower than or equal to the height of the lower edge of the door (4).
5. The automatic discharging device for ore dressing and mining according to claim 1 is characterized in that: The water spraying device comprises a water tank (14) and a spray head (20). The upper end of the water tank (14) is provided with a water inlet (15) and a water pump (16). The output end of the water pump (16) is fixedly connected to a connecting pipe (17). The end of the connecting pipe (17) away from the water pump (16) is fixedly connected to a water collecting bar (18). Both sides of the lower end of the water collecting bar (18) are fixed to the discharge box (1) through fixing rods (19). A plurality of spray heads (20) are provided at the front end of the water collecting bar (18).