Screening device for mineral separation

Abstract

The utility model discloses a screening device for mineral separation, which relates to the technical field of mineral separation equipment and comprises a box body, a fixed mounting plate and a movable mounting plate are arranged in the box body, and the side portion of the fixed mounting plate is fixedly connected with the inner wall of the box body. A plurality of rotating mechanisms are mounted on the side parts, close to each other, of the fixed mounting plate and the movable mounting plate; and a screen is mounted on the two rotating mechanisms on the same horizontal plane. During use, a telescopic cylinder is started, the output end of the telescopic cylinder moves up and down, a movable mounting plate fixed to the bottom end of the telescopic cylinder moves along with the telescopic cylinder, a rectangular sliding frame is driven to move up and down, a limiting sliding block moves through extrusion of the rectangular sliding frame, and finally the end, close to the movable mounting plate, of a screen moves up and down; the materials on the screen move back and forth, so that back-and-forth screening is achieved, the materials can be evenly dispersed on the surface of the screen, and the screening speed and the screening effect are improved.

Description

Technical Field

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

[0002] Due to the large-scale development and utilization of mineral resources, the available resources are constantly decreasing, resulting in the grade of raw ore mining gradually decreasing, and the quality requirements of subsequent processing such as smelting are also increasing.

[0003] In the prior art, a patent with publication number CN219817057U discloses a screening device for mineral processing, which can move a scraper through the cooperation between a slider and a movable rod as well as a clamping plate and a sleeve plate, so as to facilitate the ore screened on the screen to be pushed out from the discharge port. However, in actual use, the ore is easily accumulated at the bottom of the feed pipe and cannot be evenly dispersed on the surface of the screen, thereby reducing the screening speed and screening effect. For this reason, the present application discloses a screening device for mineral processing to meet people's needs. Utility Model Content

[0004] The purpose of the present application is to provide a screening device for mineral processing to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a screening device for mineral processing, comprising a box body, a fixed mounting plate and a movable mounting plate are provided in the box body, the side of the fixed mounting plate is fixedly connected to the inner wall of the box body, the fixed mounting plate and the side of the movable mounting plate close to each other are both equipped with multiple rotating mechanisms, two rotating mechanisms located on the same horizontal plane are equipped with screens, the size of the screen holes on the multiple screens decreases from top to bottom, an L-shaped plate is fixedly installed on the top of the movable mounting plate, a cylindrical slider is fixedly installed on the side of the L-shaped plate, a limit slider is fixedly installed on one end of the cylindrical slider away from the L-shaped plate, a telescopic cylinder is fixedly installed on the top of the box body, the output end of the telescopic cylinder passes through the top inner wall of the box body and is fixedly installed with the mounting plate, a rectangular sliding frame is fixedly installed on the bottom of the mounting plate, and sliding grooves are opened on the top and bottom inner walls of the rectangular sliding frame, and the limit slider is slidably installed in the two sliding grooves.

[0006] Preferably, a circular hole is opened on the inner wall of the top side of the box body, a feed pipe is fixedly installed in the circular hole, and a funnel is fixedly installed on the top end of the feed pipe.

[0007] Preferably, the rotating mechanism includes a rotating mounting block and a limiting plate, the rotating mounting block is fixedly mounted on the side of the movable mounting plate, a circular sleeve is fixedly mounted on the side of the limiting plate, the limiting plate is fixedly connected to the side of the movable mounting plate or the fixed mounting plate through a limiting unit, rotating rods are rotatably mounted in the rotating mounting block and the circular sleeve, a rotating shaft is fixedly mounted at one end of the two rotating rods close to each other, and the side of the rotating shaft is fixedly connected to the side of the screen.

[0008] Preferably, the limiting unit includes a plurality of bolts, a plurality of limiting holes are opened on the side of the limiting plate, a plurality of thread grooves are opened on the side of the fixed mounting plate or the movable mounting plate, and the plurality of threads respectively penetrate the plurality of limiting holes and are threadedly installed in the plurality of thread grooves.

[0009] Preferably, limit strips are provided on both inner walls of the box body, and a dust box is slidably connected to one side where the two limit strips are close to each other.

[0010] Preferably, the side of the box body is connected to a door panel via a hinge, and a handle is fixedly mounted on the side of the door panel.

[0011] Preferably, the distance between the two vertical inner walls of the rectangular sliding frame is greater than the diameter of the limiting sliding block.

[0012] In summary, the technical effects and advantages of the utility model are:

[0013] In the utility model, by starting the telescopic cylinder, the output end of the telescopic cylinder moves up and down, and the movable mounting plate fixed at the bottom end of the telescopic cylinder moves accordingly, driving the rectangular sliding frame to move up and down, and the limiting slider is moved by the squeezing of the rectangular sliding frame, so that the cylindrical slider fixedly connected to the limiting slider also moves, and the L-shaped plate fixedly connected to the cylindrical slider also moves accordingly, and drives the movable mounting plate to move, so that the rotating mechanism rotates, and the end of the screen close to the movable mounting plate moves up and down, so that the material on the screen moves back and forth, and is screened back and forth, so that the material can be evenly dispersed on the surface of the screen, thereby improving the screening speed and screening effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 This is a schematic diagram of a three-dimensional structure from a first viewing angle of an embodiment of the present application;

[0016] Figure 2 A schematic diagram of a second viewing angle stereoscopic structure of an embodiment of the present application;

[0017] Figure 3 It is a front view of an embodiment of the present application;

[0018] Figure 4 for Figure 2 Enlarged view of point A in the middle;

[0019] Figure 5 for Figure 2 Enlarged view of point B in the middle.

[0020] In the figure: 1. Box body; 2. Door panel; 3. Feed pipe; 4. Funnel; 5. Telescopic cylinder; 6. Fixed mounting plate; 7. Movable mounting plate; 8. Rotating mounting block; 9. Rotating rod; 10. Rotating shaft; 11. Screen; 12. Limiting plate; 13. L-shaped plate; 14. Cylindrical slider; 15. Limiting slider; 16. Rectangular sliding frame; 17. Mounting plate; 18. Limiting strip; 19. Dust collection box; 20. Handle. 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] Example: Reference Figure 1-5 The ore dressing screening device shown in the figure comprises a box body 1, a fixed mounting plate 6 and a movable mounting plate 7 are arranged in the box body 1, the side of the fixed mounting plate 6 is fixedly connected to the inner wall of the box body 1, and the sides of the fixed mounting plate 6 and the movable mounting plate 7 close to each other are both installed with a plurality of rotating mechanisms, and two rotating mechanisms located on the same horizontal plane are installed with screens 11, and the sizes of the screen holes on the plurality of screens 11 decrease from top to bottom, and an L-shaped plate 13 is fixedly installed on the top of the movable mounting plate 7, and a round plate 13 is fixedly installed on the side of the L-shaped plate 13 A column slider 14, a limit slider 15 is fixedly installed at one end of the cylindrical slider 14 away from the L-shaped plate 13, a telescopic cylinder 5 is fixedly installed on the top of the box body 1, the output end of the telescopic cylinder 5 passes through the top inner wall of the box body 1 and is fixedly installed with a mounting plate 17, a rectangular slide frame 16 is fixedly installed at the bottom of the mounting plate 17, and sliding grooves are opened on the top and bottom inner walls of the rectangular slide frame 16, the limit slider 15 is slidably installed in the two sliding grooves, and the distance between the two vertical inner walls of the rectangular slide frame 16 is greater than the diameter of the limit slider 15.

[0023] By means of the above structure: the telescopic cylinder 5 is started, so that the output end of the telescopic cylinder 5 moves up and down, and the movable mounting plate 17 fixed at the bottom end of the telescopic cylinder 5 moves accordingly, driving the rectangular slide frame 16 to move up and down, and the limit slider 15 is moved by the squeezing of the rectangular slide frame 16, so that the cylindrical slider 14 fixedly connected to the limit slider 15 also moves, and the L-shaped plate 13 fixedly connected to the cylindrical slider 14 also moves accordingly, and drives the movable mounting plate 7 to move, so that the rotating mechanism rotates, and the end of the screen 11 close to the movable mounting plate 7 moves up and down, so that the material on the screen 11 moves back and forth, thereby screening back and forth, so that the material can be evenly dispersed on the surface of the screen 11, thereby improving the screening speed and screening effect.

[0024] like Figure 1 As shown, a round hole is provided on the top inner wall of the box body 1, a feed pipe 3 is fixedly installed in the round hole, and a funnel 4 is fixedly installed on the top of the feed pipe 3. The provision of the feed pipe 3 and the funnel 4 makes feeding more convenient.

[0025] like Figure 2 , Figure 5 As shown, the rotating mechanism includes a rotating mounting block 8 and a limiting plate 12. The rotating mounting block 8 is fixedly mounted on the side of the mobile mounting plate 7. A round sleeve is fixedly mounted on the side of the limiting plate 12. The limiting plate 12 is fixedly connected to the side of the mobile mounting plate 7 or the fixed mounting plate 6 through a limiting unit. A rotating rod 9 is rotatably mounted in the rotating mounting block 8 and the round sleeve. A rotating shaft 10 is fixedly mounted on one end of the two rotating rods 9 close to each other. The side of the rotating shaft 10 is fixedly connected to the side of the screen 11. With this mechanism, the end of the screen 11 away from the fixed mounting plate 6 can swing up and down with the movement of the mobile mounting plate 7, so that the material is evenly dispersed on the surface of the screen 11.

[0026] like Figure 2 , Figure 3 As shown, the limiting unit includes a plurality of bolts, a plurality of limiting holes are provided on the side of the limiting plate 12, a plurality of thread grooves are provided on the side of the fixed mounting plate 6 or the movable mounting plate 7, and a plurality of threads respectively penetrate through the plurality of limiting holes and are threadedly installed in the plurality of thread grooves. By providing the plurality of bolts and thread grooves, the limiting plate 12 is detachable, so that the screen 11 can be taken out easily.

[0027] like Figure 3 As shown, both inner walls of the box body 1 are provided with limit strips 18, and the side where the two limit strips 18 are close to each other is slidably connected with a dust collecting box 19. The dust collecting box 19 is provided to facilitate cleaning of the tiny dust remaining after screening.

[0028] like Figure 2 As shown, the side of the box body 1 is connected with a door panel 2 through a hinge, and a handle 20 is fixedly installed on the side of the door panel 2. After opening the door panel, the screened material can be taken out, and it is also convenient to take out the screen.

[0029] Working principle: First, the ore to be screened is fed from the hopper 4 into the box 1, and then the telescopic cylinder 5 is started to move the output end of the telescopic cylinder 5 up and down, and the mobile mounting plate 17 fixed at the bottom end of the telescopic cylinder 5 moves accordingly, driving the rectangular slide frame 16 to move up and down, and the limit slider 15 moves through the extrusion of the rectangular slide frame 16, so that the cylindrical slider 14 fixedly connected to the limit slider 15 also moves, and the L-shaped plate 13 fixedly connected to the cylindrical slider 14 also moves accordingly, and drives the mobile mounting plate 7 to move, so that The rotating shaft 10 rotatably connected to the rotating mounting block 8 fixedly mounted on the movable mounting plate 7 rotates, so that the screen 11 moves up and down near the end of the movable mounting plate 7, so that the material on the screen 11 moves back and forth, thereby screening back and forth, so that the material can be evenly dispersed on the surface of the screen 11, thereby improving the screening speed and screening effect. After the screening is completed, the door panel 2 is opened, and the limit plate 12 is removed to take out the three screens 11, and the material can be taken out, and then the dust collecting box 19 is taken out to obtain the tiny dust remaining after screening.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A screening device for mineral processing, comprising a housing (1), characterized in that: A fixed mounting plate (6) and a movable mounting plate (7) are provided in the box body (1), the side of the fixed mounting plate (6) is fixedly connected to the inner wall of the box body (1), and the sides of the fixed mounting plate (6) and the movable mounting plate (7) close to each other are both installed with a plurality of rotating mechanisms, two rotating mechanisms located on the same horizontal plane are installed with screens (11), the size of the screen holes on the plurality of screens (11) decreases from top to bottom, an L-shaped plate (13) is fixedly installed on the top of the movable mounting plate (7), and the side of the L-shaped plate (13) is fixedly installed A cylindrical slider (14) is installed, and a limit slider (15) is fixedly installed at one end of the cylindrical slider (14) away from the L-shaped plate (13). A telescopic cylinder (5) is fixedly installed on the top of the box body (1). The output end of the telescopic cylinder (5) passes through the top inner wall of the box body (1) and is fixedly installed with a mounting plate (17). A rectangular sliding frame (16) is fixedly installed at the bottom of the mounting plate (17). Slide grooves are opened on the top and bottom inner walls of the rectangular sliding frame (16), and the limit slider (15) is slidably installed in the two slide grooves.

2. A screening device for mineral processing according to claim 1, characterized in that: A circular hole is provided on the inner wall of the top side of the box body (1), a feed pipe (3) is fixedly installed in the circular hole, and a funnel (4) is fixedly installed at the top end of the feed pipe (3).

3. A screening device for mineral processing according to claim 1, characterized in that: The rotating mechanism comprises a rotating mounting block (8) and a limiting plate (12); the rotating mounting block (8) is fixedly mounted on the side of the movable mounting plate (7); a round sleeve is fixedly mounted on the side of the limiting plate (12); the limiting plate (12) is fixedly connected to the side of the movable mounting plate (7) or the fixed mounting plate (6) via a limiting unit; rotating rods (9) are rotatably mounted in the rotating mounting block (8) and the round sleeve; a rotating shaft (10) is fixedly mounted on one end of the two rotating rods (9) close to each other; and the side of the rotating shaft (10) is fixedly connected to the side of the screen (11).

4. A screening device for mineral processing according to claim 3, characterized in that: The limiting unit comprises a plurality of bolts, a plurality of limiting holes are provided on the side of the limiting plate (12), a plurality of thread grooves are provided on the side of the fixed mounting plate (6) or the movable mounting plate (7), and the plurality of threads respectively penetrate the plurality of limiting holes and are threadedly mounted in the plurality of thread grooves.

5. A screening device for mineral processing according to claim 1, characterized in that: Limiting strips (18) are provided on both inner walls of the box body (1), and a dust collecting box (19) is slidably connected to one side of the two limiting strips (18) that are close to each other.

6. A screening device for mineral processing according to claim 1, characterized in that: The side of the box body (1) is connected to a door panel (2) via a hinge, and a handle (20) is fixedly mounted on the side of the door panel (2).

7. A screening device for mineral processing according to claim 1, characterized in that: The distance between the two vertical inner walls of the rectangular sliding frame (16) is greater than the diameter of the limiting sliding block (15).

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