CN117943338A

CN117943338A - Ore cleaning device

Info

Publication number: CN117943338A
Application number: CN202410353674.3A
Authority: CN
Inventors: 王明悦; 花汝超; 李晓; 张丽峰; 王统勤
Original assignee: Shandong Ruifu Lithium Industry Co ltd
Current assignee: Shandong Ruifu Lithium Industry Co ltd
Priority date: 2024-03-27
Filing date: 2024-03-27
Publication date: 2024-04-30
Anticipated expiration: 2044-03-27
Also published as: CN117943338B

Abstract

The invention relates to the technical field of ore cleaning, and particularly discloses an ore cleaning device, which comprises: the cleaning device comprises a frame body, a cylinder body, cleaning components and screening components, wherein the cylinder body is in running fit on the frame body, the cylinder body is obliquely distributed, the inlet end of the cylinder body is higher than the outlet end of the cylinder body, the cleaning components comprise water pipes and spray heads, the water pipes are fixedly connected with the frame body, the water pipes extend into the cylinder body, the spray heads are multiple and are distributed on the water pipes at intervals, the spray heads are positioned in the cylinder body, the water pipes are communicated with an external water source, the screening components are multiple and are distributed on the inner wall of the cylinder body at intervals along the circumferential direction of the cylinder body, and a screening gap is formed between every two adjacent screening components; according to the ore cleaning device, ores are separated through the screening component in the cleaning process, large-particle ores and small-particle ores are separated, and loss of the ores in the cleaning process is reduced.

Description

Ore cleaning device

Technical Field

The invention relates to the technical field of ore cleaning, in particular to an ore cleaning device.

Background

The ore washing equipment effectively removes impurities such as soil, dust and the like in the ore through the flushing of water flow, the stirring, friction and the like of the equipment, can obviously improve the cleanliness and the beneficiation efficiency of the ore, and reduces the energy consumption and the cost in the subsequent processing process. Meanwhile, the method is also beneficial to reducing environmental pollution and improving the utilization efficiency of resources.

Chinese patent document CN215278717U discloses an ore cleaning device, and the device screens the ore that gets into in the box through marble cleaning module and well stone cleaning module that have filtering capability, and washs the ore of equidimension through marble cleaning module, well stone cleaning module and little stone cleaning module respectively. However, in the process of cleaning ores, there is a possibility that small-size ores mixed among large-size ores are crashed by the large-size ores due to mutual collision among the large-size ores, and the crushed ores and cleaned silt are discharged together, so that the ores have larger loss in the cleaning process.

Disclosure of Invention

The invention provides an ore cleaning device, which aims to solve the problems that part of small-size ores are crashed and the cleaning process is high in loss in the related technology.

The ore cleaning device of the present invention comprises: the device comprises a frame body, a cylinder body, a cleaning assembly and a screening assembly;

the cylinder body is in running fit on the frame body, the cylinder body is distributed in an inclined mode, and the inlet end of the cylinder body is higher than the outlet end of the cylinder body;

the cleaning assembly comprises a water pipe and a spray head, wherein the water pipe is fixedly connected with the frame body, the water pipe stretches into the cylinder body, a plurality of spray heads are distributed on the water pipe at intervals, the spray heads are positioned in the cylinder body, and the water pipe is communicated with an external water source;

The screening components are multiple, are distributed on the inner wall of the cylinder body at intervals along the circumferential direction of the cylinder body, and form screening gaps between two adjacent screening components.

Preferably, the screening subassembly includes screening shell, sliding block and fly leaf, the screening shell with the inner wall fixed connection of barrel, the sliding block with screening shell sliding fit is equipped with the sliding tray on the inner wall of support body, the sliding tray is the ring channel and is wavy distribution, be equipped with the stopper on the sliding block, the stopper with sliding tray sliding fit, be equipped with the connecting rod on the screening shell, the fly leaf with connecting rod sliding fit, the both ends of fly leaf respectively with the sliding block ends.

Preferably, the movable plate is in running fit with the connecting rod, and a first elastic piece is arranged between the movable plate and the screening shell.

Preferably, an arc chute is arranged on the inner wall of the cylinder body, the movable plate is in sliding fit with the arc chute, a limiting protrusion is arranged at the end part of the arc chute, and the limiting protrusion can be abutted to the movable plate.

Preferably, the connecting rod with screening shell rotates to be connected, the connecting rod passes the barrel and outwards extends, be equipped with first gear on the connecting rod, the support body is in be equipped with spacing tooth's socket under the barrel, first gear can with spacing tooth's socket meshing, be equipped with the torsional spring on the connecting rod, the one end of torsional spring with the connecting rod is connected, its other end with the fly leaf ends and supports.

Preferably, friction pads are arranged on the outer wall of the screening shell and the outer wall of the movable plate.

Preferably, the frame body is provided with a sealing ring, the sealing ring is in running fit with the cylinder body, the outer wall of the cylinder body is provided with a plurality of small particle discharge ports distributed along the circumferential direction at intervals, each small particle discharge port is communicated with one screening gap, the small particle discharge port is close to the outlet end, an opening is formed in the bottom of the sealing ring close to the outlet end, and the opening corresponds to the small particle discharge port.

Preferably, the frame body is provided with a first driving piece, the first driving piece is provided with a driving gear, the outer wall of the cylinder body is provided with a driving tooth slot, and the driving gear is meshed with the cylinder body through the driving tooth slot.

Preferably, the frame body is provided with a plurality of support rollers, and the cylinder body is in running fit with the support rollers.

Preferably, a water pump is arranged on the water pipe and used for adjusting the water pressure in the water pipe.

The beneficial effects are that:

According to the ore cleaning device, ores are screened through gaps between adjacent screening assemblies, small-particle ores enter the screening gaps, large-particle ores are abutted against the top ends of the screening assemblies, and ore sorting is achieved. The cleaning assembly is used for flushing the large-particle ore and the small-particle ore, and because the large-particle ore and the small-particle ore are mutually separated, the influence of the collision of the large-particle ore on the small-particle ore is reduced, and the loss of the ore in the cleaning process is reduced.

Drawings

FIG. 1 is a schematic view of an ore cleaning apparatus according to an embodiment of the present invention.

Fig. 2 is a schematic view of another structure of an ore cleaning apparatus according to an embodiment of the present invention.

Fig. 3 is a schematic view of a frame structure according to an embodiment of the present invention.

Fig. 4 is a schematic view of a barrel structure according to an embodiment of the present invention.

Fig. 5 is a schematic view of a screen assembly according to an embodiment of the present invention.

Figure 6 is a cross-sectional view of a screen assembly according to an embodiment of the present invention.

Fig. 7 is an assembly schematic diagram of a connecting rod and a movable plate according to an embodiment of the present invention.

Fig. 8 is a schematic view of a slider structure according to an embodiment of the present invention.

Reference numerals:

1. A frame body; 101. a seal ring; 102. a support roller; 103. a sliding groove; 2. a cylinder; 21. driving the tooth slot; 22. a small particle discharge port; 31. a water pipe; 32. a spray head; 33. a water pump; 4. a screen assembly; 41. a sieving housing; 42. a sliding block; 421. a limiting block; 43. a movable plate; 44. a first elastic member; 5. a connecting rod; 6. a first gear; 7. limiting tooth grooves; 8. a torsion spring; 9. a friction pad; 10. a first driving member.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.

As shown in fig. 1 to 8, the ore cleaning apparatus of the present invention includes: a frame body 1, a cylinder body 2, a cleaning component and a screening component 4.

Specifically, as shown in fig. 1 and 3, the frame 1 is provided with a plurality of supporting rollers 102 distributed at intervals, the cylinder 2 is rotatably fitted on the supporting rollers 102, the left end of the cylinder 2 is an inlet end, the right end thereof is an outlet end, the cylinder 2 is distributed in an inclined manner, and the inlet end thereof is higher than the outlet end thereof. The frame body 1 is provided with a first driving piece 10, the first driving piece 10 is a motor, the outer wall of the cylinder body 2 is provided with a driving tooth groove 21, the output end of the first driving piece 10 is provided with a driving gear, the driving gear is meshed with the driving tooth groove 21, and the first driving piece 10 is used for driving the cylinder body 2 to rotate. The left end and the right end of the frame body 1 are respectively provided with a sealing ring 101, and the inner wall of the sealing ring 101 is in running fit with the outer wall of the cylinder body 2.

As shown in fig. 1 and 3, the cleaning assembly comprises a water pipe 31 and spray heads 32, wherein the water pipe 31 is positioned in the cylinder 2 and is distributed with the cylinder 2 at intervals, two ends of the water pipe 31 extend out of the cylinder 2 and are respectively fixedly connected with the left end and the right end of the frame body 1, the water pipe 31 is communicated with an external water source through a pipeline, a water pump 33 is arranged on the water pipe 31, the spray heads 32 are multiple, and the spray heads 32 are positioned in the cylinder 2 and are distributed on the water pipe 31 at equal intervals. The water pressure in the water pipe 31 is regulated by the water pump 33, and thus the flushing force can be regulated.

As shown in fig. 2 to 8, there are a plurality of screen assemblies 4, and the screen assemblies 4 are equally spaced on the inner wall of the cylinder 2 along the circumferential direction of the cylinder 2, and a screening gap is formed between two adjacent screen assemblies 4. Screen assembly 4 includes screen housing 41, slide blocks 42 and moving plate 43. The bottom of the screening shell 41 is fixedly connected with the inner wall of the cylinder body 2, the sliding block 42 is in sliding fit in the screening shell 41, the inner wall of the frame body 1 close to the inlet end of the frame body is provided with a sliding groove 103, and the sliding groove 103 is an annular groove and distributed in a wavy manner. The left end of the sliding block 42 extends out of the screening shell 41 and extends to be in sliding fit with the frame body 1, a limit key is arranged on the inner wall of the screening shell 41, a limit groove is arranged on the sliding block 42, and the limit key is in sliding fit with the limit groove, so that the sliding block 42 can only slide left and right. The left end of the sliding block 42 is provided with a limiting block 421, and the limiting block 421 is in sliding fit in the sliding groove 103. The top of the screening housing 41 is provided with a connecting rod 5, a movable plate 43 is matched with the connecting rod 5, and the movable plate 43 can move and rotate along the connecting rod 5. The left and right ends of the movable plate 43 are stopped against the slider 42. An inverted V-shaped structure is formed between the movable plate 43 and the screening shell 41, a first elastic piece 44 is arranged between the movable plate 43 and the screening shell 41, the first elastic piece 44 is a spring piece, one end of the first elastic piece 44 is fixedly connected with the inner wall of the screening shell 41, and the other end of the first elastic piece is fixedly connected with the movable plate 43. The inner wall of the barrel 2 is provided with an arc chute, the bottom end of the movable plate 43 is slidably matched in the arc chute, the end part of the arc chute is provided with a limiting protrusion, the limiting protrusion can be abutted against the movable plate 43, and the limiting protrusion is used for limiting the rotation range of the movable plate 43, so that the movable plate 43 can only rotate in the arc chute. The connecting rod 5 outwards extends and stretches out the barrel 2, and the connecting rod 5 passes support body 1 and extends to outside, and connecting rod 5 and support body 1 normal running fit, the tip of connecting rod 5 is equipped with first gear 6, and support body 1 is equipped with spacing tooth's socket 7 under barrel 2, and first gear 6 can with spacing tooth's socket 7 meshing. The connecting rod 5 is provided with a torsion spring 8, one end of the torsion spring 8 is fixedly connected with the connecting rod 5, and the other end of the torsion spring is stopped against the movable plate 43. The outer walls of the sieving housing 41 and the movable plate 43 are respectively provided with a friction pad 9, and the friction pads 9 are made of rubber.

As shown in fig. 1 and 3, a plurality of small particle discharge ports 22 are formed in the side wall, close to the outlet end, of the cylinder 2at intervals along the circumferential direction, each small particle discharge port 22 is communicated with a screening gap, an opening is formed in the bottom of a sealing ring 101 at the right end of the cylinder 2, and the opening can correspond to the small particle discharge port 22.

According to the ore cleaning device provided by the embodiment of the invention, the ore to be cleaned is poured into the cylinder body 2 from the inlet end, the ore is screened through the gap between the adjacent screening assemblies 4, the small-particle ore enters the screening gap, and the large-particle ore is abutted against the top end of the screening assembly 4, so that the ore is separated. The water pump 33 pumps water from an external water source, water flows are sprayed out of the spray head 32 to wash ores, in the flushing process, the first driving piece 10 drives the cylinder 2 to rotate anticlockwise, the screening assembly 4 and the cylinder 2 rotate synchronously, in the rotating process, the limiting block 421 moves along the sliding groove 103, the sliding block 42 moves left and right and drives the movable plate 43 to move left and right synchronously, small-particle ores in the screening gap are rubbed, and the cleaning efficiency of the small-particle ores is improved. In the process of anticlockwise rotation of the cylinder 2, when the screening assembly 4 is positioned at the bottom of the cylinder 2, the first gear 6 is meshed with the limiting tooth groove 7 and drives the connecting rod 5 to rotate, so that the torsion spring 8 stores force, the torsion spring 8 applies an outward thrust to the movable plate 43, the movable plate 43 is enabled to be stopped against the limiting bulge, and the included angle between the movable plate 43 and the limiting shell is kept at the maximum value. In the process that the screening component 4 rotates from the bottom end of the cylinder 2 to the top end of the cylinder 2, the screening component 4 can drive small particle ores to synchronously rotate, at the moment, the movable plate 43 is abutted against the small particle ores in the screening gap, when the first gear 6 is separated from the limiting tooth groove 7, the connecting rod 5 reversely rotates, the torsion spring 8 releases elasticity, the small particle ores are influenced by gravity to push the movable plate 43 to rotate inwards, the first elastic piece 44 contracts, an included angle between the movable plate 43 and the screening shell 41 is reduced, when the screening component 4 rotates to be close to the top end of the cylinder 2, the small particle ores fall along the movable plate 43, thereby impacting the large particle ores at the bottom of the cylinder 2, removing soil which is difficult to wash away on the large particle ores through vibration, improving cleaning efficiency, and after the small particle ores fall down, the first elastic piece 44 releases elasticity, the movable plate 43 rotates outwards and is abutted against the limiting protrusion. The cleaned ore moves from the left end to the right end of the cylinder 2 along the cylinder 2, small-particle ore is discharged from the small-particle discharge port 22, and large-particle ore is discharged from the outlet port.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.

Claims

1. An ore cleaning apparatus, comprising:

A frame body (1);

The cylinder body (2) is in running fit on the frame body (1), the cylinder body (2) is obliquely distributed, and the inlet end of the cylinder body is higher than the outlet end of the cylinder body;

The cleaning assembly comprises a water pipe (31) and spray heads (32), wherein the water pipe (31) is fixedly connected with the frame body (1), the water pipe (31) stretches into the cylinder body (2), a plurality of spray heads (32) are distributed on the water pipe (31) at intervals, the spray heads (32) are positioned in the cylinder body (2), and the water pipe (31) is communicated with an external water source;

The screening assemblies (4) are multiple, the screening assemblies (4) are distributed on the inner wall of the barrel (2) at intervals along the circumferential direction of the barrel (2), and screening gaps are formed between two adjacent screening assemblies (4).

2. The ore cleaning device according to claim 1, characterized in that the screening assembly (4) comprises a screening shell (41), a sliding block (42) and a movable plate (43), the screening shell (41) is fixedly connected with the inner wall of the cylinder body (2), the sliding block (42) is in sliding fit with the screening shell (41), a sliding groove (103) is formed in the inner wall of the frame body (1), the sliding groove (103) is an annular groove and distributed in a wavy manner, a limiting block (421) is arranged on the sliding block (42), the limiting block (421) is in sliding fit with the sliding groove (103), a connecting rod (5) is arranged on the screening shell (41), the movable plate (43) is in sliding fit with the connecting rod (5), and two ends of the movable plate (43) are respectively blocked with the sliding block (42).

3. The ore cleaning device according to claim 2, characterized in that the movable plate (43) is in a running fit with the connecting rod (5), a first elastic element (44) being arranged between the movable plate (43) and the sieving housing (41).

4. The ore cleaning device according to claim 2, characterized in that an arc chute is arranged on the inner wall of the cylinder (2), the movable plate (43) is in sliding fit with the arc chute, a limit protrusion is arranged at the end part of the arc chute, and the limit protrusion can be stopped against the movable plate (43).

5. The ore cleaning device according to claim 3, characterized in that the connecting rod (5) is rotatably connected with the screening housing (41), the connecting rod (5) passes through the cylinder body (2) and extends outwards, a first gear (6) is arranged on the connecting rod (5), a limit tooth socket (7) is arranged right below the cylinder body (2) by the frame body (1), the first gear (6) can be meshed with the limit tooth socket (7), a torsion spring (8) is arranged on the connecting rod (5), one end of the torsion spring (8) is connected with the connecting rod (5), and the other end of the torsion spring is stopped against the movable plate (43).

6. The ore cleaning apparatus of claim 5, wherein friction pads (9) are provided on both the outer wall of the sieving housing (41) and the outer wall of the movable plate (43).

7. The ore cleaning device according to claim 1, wherein the frame body (1) is provided with a sealing ring (101), the sealing ring (101) is in running fit with the cylinder body (2), a plurality of small particle discharge holes (22) distributed along the circumferential direction at intervals are formed in the outer wall of the cylinder body (2), each small particle discharge hole (22) is communicated with one screening gap, the small particle discharge hole (22) is close to the outlet end, an opening is formed in the bottom of the sealing ring (101) close to the outlet end, and the opening corresponds to the small particle discharge hole (22).

8. The ore cleaning device according to claim 1, characterized in that the frame body (1) is provided with a first driving piece (10), the first driving piece (10) is provided with a driving gear, the outer wall of the cylinder body (2) is provided with a driving tooth slot (21), and the driving gear is meshed with the cylinder body (2) through the driving tooth slot (21).

9. The ore cleaning apparatus of claim 1, wherein the frame (1) is provided with a plurality of support rollers (102), and the cylinder (2) is rotatably fitted on the support rollers (102).

10. The ore cleaning apparatus according to claim 1, characterized in that a water pump (33) is provided on the water pipe (31), the water pump (33) being used for adjusting the water pressure in the water pipe (31).