CN221085828U - Ore grinding screening device - Google Patents
Ore grinding screening device Download PDFInfo
- Publication number
- CN221085828U CN221085828U CN202322759001.1U CN202322759001U CN221085828U CN 221085828 U CN221085828 U CN 221085828U CN 202322759001 U CN202322759001 U CN 202322759001U CN 221085828 U CN221085828 U CN 221085828U
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- Prior art keywords
- fixed
- mineral
- bottom plate
- discharge
- screening
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- 238000012216 screening Methods 0.000 title claims abstract description 32
- 238000000227 grinding Methods 0.000 title claims abstract description 25
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 56
- 239000011707 mineral Substances 0.000 claims abstract description 56
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 238000000498 ball milling Methods 0.000 claims abstract description 6
- 238000001125 extrusion Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 239000004744 fabric Substances 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model belongs to the technical field of ore grinding, in particular to an ore grinding and screening device, which aims at solving the problems that the existing ball mill cannot effectively screen and discharge the ground ore to influence the subsequent sorting and the like during discharging, and currently provides a scheme that the ore grinding and screening device comprises a ball mill body for ball milling and a bottom plate, wherein the ball mill body is fixed at the top end of the bottom plate, an ore dressing box is fixed at the top end of the bottom plate, and a feed inlet of the ore dressing box is positioned at the lower side of a discharge outlet of the bottom plate; the two screens are respectively rotated in the two discharge holes and are used for screening the ore after ball milling; the two groups of vibrating components are arranged in the mineral processing box and are respectively used for driving the two screens to perform vibrating screening; the quality of mineral aggregate has effectively been guaranteed, simultaneously through two sets of vibration subassembly vibration two screens respectively, can prevent that the screen cloth from appearing blockking up, and conveniently send out the mineral aggregate of passing through and disqualification of screening out outside the mineral processing case.
Description
Technical Field
The utility model relates to the technical field of ore grinding, in particular to an ore grinding screening device.
Background
The ball mill is a key device for crushing materials after the materials are crushed. The type of ore mill is characterized in that a certain number of steel balls are filled in a cylinder body of the ore mill as grinding media, the ball mill is suitable for grinding various ores and other materials, and is widely used in industries such as ore dressing, building materials, chemical industry and the like, and the type of ore mill can be divided into dry type and wet type ore grinding modes, and can be divided into two types of grid type and overflow type according to different ore discharging modes.
Most of the prior art grinds ores through the ball mill, but the ores after ball milling cannot be guaranteed to meet the use requirements in percentage, and the conventional ball mill cannot effectively screen and discharge the ground ores during discharging, so that the subsequent sorting operation can be influenced without screening.
Disclosure of utility model
The utility model aims to solve the defects that the prior art cannot effectively screen and discharge the ground ore during discharging of a ball mill, influences subsequent sorting and the like, and provides an ore grinding and screening device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The grinding and screening device comprises a ball mill body for ball milling and also comprises a bottom plate, wherein the ball mill body is fixed at the top end of the bottom plate, a mineral separation box is fixed at the top end of the bottom plate, and a feed inlet of the mineral separation box is positioned at the lower side of a discharge hole of the bottom plate; the two screens are respectively rotated in the two discharge holes and used for screening the ball-milled ores; and the two groups of vibrating assemblies are arranged in the mineral processing box and are respectively used for driving the two screens to perform vibrating screening.
In one possible design, every group vibrating assembly is all including rotating the cam in the beneficiation box, beneficiation box internal fixation has the fixed plate, it has two connecting rods to slide in the fixed plate, two the top of connecting rod is fixed with same U type frame, two spouts have been seted up in the U type frame, two it has the slide bar to slide in the spout, the screen cloth is fixed in the surface of slide bar, two the bottom mounting of connecting rod has same movable stripper plate, be fixed with two springs between fixed plate and the movable stripper plate, two the spring overlaps respectively and locates the surface of two connecting rods, the bottom of cam and connecting rod contacts, the side of beneficiation box is fixed with driving motor, driving motor is connected through shaft coupling and cam.
In one possible design, the two positions of the discharge openings are respectively located at two ends of the beneficiation box, and the two groups of vibrating components are respectively located at two sides of the beneficiation box.
In one possible design, two ends of the mineral processing box are all fixed with ejection of compact inclined plates, two ejection of compact inclined plates are located two bin outlet departments respectively, are located the ejection of compact inclined plate of upside be used for carrying out ejection of compact to unqualified mineral aggregate, be located the downside ejection of compact inclined plate be used for carrying out ejection of compact to qualified mineral aggregate.
In one possible design, the two screens differ in their filter radius, the screen on the upper side having a filter radius greater than the screen on the lower side.
In one possible design, one side of the beneficiation box is provided with a belt conveyor, and the belt conveyor is arranged on the lower side of the inclined plate for conveying qualified mineral aggregate.
According to the application, ore enters the ore dressing box after discharged from the discharge hole of the ball mill, the driving motor is started to drive the cam to rotate, the protruding part of the cam upwards extrudes the movable extrusion plate to move when rotating to one side close to the movable extrusion plate, the movable extrusion plate upwards moves to drive the U-shaped frame to upwards move through the two connecting rods, the U-shaped frame upwards moves to drive one end of the screen to move, so that the screen is inclined, and when the protruding part of the cam is far away from the movable extrusion plate, the elastic property of the connecting rods pushes the movable extrusion plate to reset to drive the U-shaped frame to reset, so that the screen can be subjected to rapid screening discharge by reciprocating vibration.
According to the grinding and screening device, through the vibration component, the screening efficiency can be increased, and the effect of preventing mineral aggregates from blocking a screen can be achieved;
According to the utility model, mineral aggregates with radius larger than that of qualified mineral aggregates can be filtered through the upper screen, mineral aggregates with radius smaller than that of qualified mineral aggregates can be filtered through the lower screen, larger or smaller mineral aggregates can be effectively filtered and screened through double filtration, the quality of the mineral aggregates is effectively ensured, meanwhile, the two screens are respectively vibrated through the two groups of vibrating components, the screen is prevented from being blocked, and the screened qualified and unqualified mineral aggregates can be conveniently sent out of the mineral processing box, so that the mineral processing box is convenient to use.
Drawings
Fig. 1 is a front perspective view of an ore grinding and screening device according to the present utility model;
FIG. 2 is a first partial cross-sectional view of an ore grinding and screening apparatus according to the present utility model;
Fig. 3 is a second partial cross-sectional view of an ore grinding and screening apparatus according to the present utility model.
In the figure: 1. a bottom plate; 2. a ball mill body; 3. a mineral processing box; 4. a discharging inclined plate; 5. a driving motor; 6. a fixing plate; 7. a movable extrusion plate; 8. a connecting rod; 9. a spring; 10. a U-shaped frame; 11. a slide bar; 12. a chute; 13. a screen; 14. a cam; 15. and a discharge port.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1-3, an ore grinding device comprises a ball mill body 2 for ball milling and a bottom plate 1, wherein the ball mill body 2 is fixed at the top end of the bottom plate 1, an ore dressing box 3 is fixed at the top end of the bottom plate 1, and a feed inlet of the ore dressing box 3 is positioned at the lower side of a discharge outlet of the bottom plate 1; two screens 13, two discharge ports 15 are formed in the bottom plate 1, and the two screens 13 are respectively rotated in the two discharge ports 15 and used for screening the ball-milled ores;
Referring to fig. 2 and 3, the grinding and screening device further comprises two groups of vibrating assemblies, wherein the two groups of vibrating assemblies are arranged in the mineral processing box 3 and are respectively used for driving the two screens 13 to perform vibrating screening; each group of vibration components comprises a cam 14 rotating in the mineral processing box 3, a fixed plate 6 is fixed in the mineral processing box 3, two connecting rods 8 are slidably arranged in the fixed plate 6, the top ends of the two connecting rods 8 are fixed with the same U-shaped frame 10, two sliding grooves 12 are formed in the U-shaped frame 10, sliding rods 11 are slidably arranged in the two sliding grooves 12, a screen 13 is fixed on the surface of the sliding rods 11, the bottom ends of the two connecting rods 8 are fixedly provided with the same movable extrusion plate 7, two springs 9 are fixed between the fixed plate 6 and the movable extrusion plate 7, the two springs 9 are respectively sleeved on the surfaces of the two connecting rods 8, the cams 14 are in contact with the bottom ends of the connecting rods 8, and the side ends of the mineral processing box 3 are fixedly provided with driving motors 5 which are connected with the cams 14 through couplings; when the cam 14 is driven to rotate by starting the driving motor 5 and the protruding part of the cam 14 rotates to one side close to the movable extrusion plate 7, the movable extrusion plate 7 is extruded upwards to move, the movable extrusion plate 7 moves upwards to drive the U-shaped frame 10 to move upwards through the two connecting rods 8, the U-shaped frame 10 moves upwards to drive one end of the screen 13 to move, so that the screen 13 is inclined, when the protruding part of the cam 14 is far away from the movable extrusion plate 7, the movable extrusion plate 7 is pushed to reset by the elasticity of the connecting rods 8, the U-shaped frame 10 is driven to reset, and thus the screen 13 is vibrated to perform rapid screening discharge.
The two discharge ports 15 are respectively arranged at two ends of the mineral processing tank 3, and the two groups of vibration components are respectively arranged at two sides in the mineral processing tank 3; the two ends of the mineral processing box 3 are respectively fixed with a discharge inclined plate 4, the two discharge inclined plates 4 are respectively positioned at two discharge holes 15, the discharge inclined plate 4 positioned at the upper side is used for discharging unqualified mineral materials, and the discharge inclined plate 4 positioned at the lower side is used for discharging qualified mineral materials; the directions of the discharge ports 15 are different, so that the opposite discharge directions of qualified and unqualified mineral aggregates can be ensured, and the mixing at the unified discharge position is prevented;
The two screens 13 have different filter radii, and the filter radius of the screen 13 positioned on the upper side is larger than the filter radius of the screen 13 positioned on the lower side; the screen 13 on the upper side can filter mineral aggregates with radius larger than that of the qualified mineral aggregates, the screen 13 on the lower side can filter mineral aggregates with radius smaller than that of the qualified mineral aggregates, and the double filtration can effectively filter and screen out the larger or smaller mineral aggregates, so that the quality of the mineral aggregates is effectively ensured.
The application can be used for mineral separation and can also be used in other fields suitable for the application.
Example 2
Referring to fig. 2 and 3, a grinding and screening device, which is used in the field of mineral separation technology, is improved on the basis of embodiment 1:
One side of the mineral processing box 3 is provided with a belt conveyor which is arranged at the lower side of the discharge inclined plate 4 for conveying qualified mineral materials, so that the qualified mineral materials can be conveniently and timely conveyed out, and the belt conveyor can be replaced by an auger conveyor.
However, as well known to those skilled in the art, the working principle and wiring method of the driving motor 5 are common, which are all common means or common general knowledge, and are not described herein in detail, and any choice can be made by those skilled in the art according to the needs or convenience thereof.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (6)
1. An ore grinding and screening device, comprising a ball mill body (2) for ball milling, characterized in that it further comprises:
The ball mill comprises a bottom plate (1), wherein the ball mill body (2) is fixed at the top end of the bottom plate (1), a mineral separation box (3) is fixed at the top end of the bottom plate (1), and a feed inlet of the mineral separation box (3) is positioned at the lower side of a discharge outlet of the bottom plate (1);
The two screens (13) are arranged in the bottom plate (1), two discharge ports (15) are formed in the bottom plate, and the two screens (13) are respectively rotated in the two discharge ports (15) and are used for screening the ball-milled ores;
And the two groups of vibrating assemblies are arranged in the mineral processing box (3) and are respectively used for driving the two screens (13) to perform vibrating screening.
2. The grinding and screening device according to claim 1, characterized in that each group of vibration components comprises a cam (14) rotating in a mineral processing box (3), a fixed plate (6) is fixed in the mineral processing box (3), two connecting rods (8) are arranged in the fixed plate (6) in a sliding mode, the top ends of the two connecting rods (8) are fixed with the same U-shaped frame (10), two sliding grooves (12) are formed in the U-shaped frame (10), sliding rods (11) are arranged in the sliding grooves (12) in a sliding mode, a screen (13) is fixed on the surface of the sliding rods (11), two movable extrusion plates (7) are fixed at the bottom ends of the two connecting rods (8), two springs (9) are sleeved on the surfaces of the two connecting rods (8) respectively, the cams (14) are in contact with the bottom ends of the connecting rods (8), a motor (5) are fixed at the side ends of the mineral processing box (3), and the motor (5) are connected with the cam (14) through a driving coupler (5).
3. A grinding and screening device according to claim 2, characterized in that the two discharge openings (15) are arranged at two ends of the mineral processing tank (3) respectively, and the two sets of vibration components are arranged at two sides of the mineral processing tank (3) respectively.
4. A grinding and screening device according to claim 3, characterized in that both ends of the mineral processing box (3) are fixed with discharge inclined plates (4), two discharge inclined plates (4) are respectively located at two discharge openings (15), the discharge inclined plates (4) located at the upper side are used for discharging unqualified mineral materials, and the discharge inclined plates (4) located at the lower side are used for discharging qualified mineral materials.
5. A grinding and screening arrangement according to any one of claims 1-3, characterized in that the filter radius of the two screens (13) differs, the filter radius of the screen (13) on the upper side being larger than the filter radius of the screen (13) on the lower side.
6. A grinding and screening device according to claim 4, characterized in that one side of the mineral processing tank (3) is provided with a belt conveyor which is arranged at the lower side of the discharge inclined plate (4) for conveying qualified mineral material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322759001.1U CN221085828U (en) | 2023-10-16 | 2023-10-16 | Ore grinding screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322759001.1U CN221085828U (en) | 2023-10-16 | 2023-10-16 | Ore grinding screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221085828U true CN221085828U (en) | 2024-06-07 |
Family
ID=91316390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322759001.1U Active CN221085828U (en) | 2023-10-16 | 2023-10-16 | Ore grinding screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221085828U (en) |
-
2023
- 2023-10-16 CN CN202322759001.1U patent/CN221085828U/en active Active
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