Micro-fine particle gold concentrate recovery device

Abstract

A micro-fine particle gold concentrate recovery device relates to the technical field of mineral product smelting equipment, the discharge end of a ball mill is communicated with the feed end of a screening mechanism, the screening mechanism is located on an ore pulp pool, the discharge end of the screening mechanism is communicated with the feed end of the ore pulp pool, the discharge end of the ore pulp pool corresponds to the feed end of a flotation machine, and the flotation machine is located above the ore pulp pool. The two sides of the box body are fixedly connected with connecting plates correspondingly, the connecting plates are fixedly connected with the top end of the pool wall of the ore pulp pool, a sliding groove is formed in the box body, a screening frame is slidably connected into the sliding groove, and the frame walls of the two sides of the screening frame are fixedly connected with fixing blocks correspondingly; according to the micro-fine particle gold concentrate recovery device, gold concentrate tailings are smashed through the ball mill, smashed materials are conveyed into the screening mechanism, the smashed materials are screened through the screening mechanism, and screened large-particle materials are smashed again, so that the sizes of particles are uniform, and the recovery rate of the micro-fine particle gold concentrate is improved. And the flotation machine can conveniently separate and recover the gold concentrate.

Description

Technical Field

[0001] The utility model relates to the technical field of mineral smelting equipment, in particular to a micro-fine gold concentrate recovery device. Background Art

[0002] A large amount of tailings will be produced in the production process of gold concentrate. The tailings are crushed by ball mills during processing, and then the crushed tailings are transported to flotation machines to separate the fine gold concentrate. After the ball mill crushes the tailings, particles of different sizes will be produced. The uneven particles will reduce the recovery rate of the gold concentrate tailings. Utility Model Content

[0003] In order to overcome the shortcomings of the background technology, the utility model discloses a fine-grained gold concentrate recovery device. The utility model crushes the gold concentrate tailings by a ball mill, and the crushed materials are transported to a screening mechanism, and the crushed materials are screened by the screening mechanism, and the screened large-particle materials are crushed again to make the particle size uniform, which is convenient for the flotation machine to separate and recover the gold concentrate.

[0004] In order to achieve the purpose of the utility model, the utility model adopts the following technical solutions:

[0005] A fine-grained gold concentrate recovery device comprises a ball mill, wherein the discharge end of the ball mill is connected to the feed end of a screening mechanism, the screening mechanism is located on a pulp pool, and the discharge end of the screening mechanism is connected to the feed end of the pulp pool, and the discharge end of the pulp pool corresponds to the feed end of a flotation machine.

[0006] The screening mechanism comprises a box body, a fixed block, a screening frame, a first positioning block, a rotating disk, a double-axis servo motor, a positioning frame, a secondary crushing mechanism, a pushing frame, a pushing rod and a connecting plate, wherein connecting plates are fixedly connected to both sides of the box body, and the connecting plate is fixedly connected to the top of the wall of the slurry pool, the box body is provided with a sliding groove, and the screening frame is slidably connected to the sliding groove, and the frame walls on both sides of the screening frame are respectively fixedly connected, one side of the box body is fixedly connected with the positioning frame, and the double-axis servo motor is fixedly connected to the positioning frame, the motor shafts at both ends of the double-axis servo motor are respectively fixedly connected to the rotating disk, and the rotating disk is fixedly connected with a driving rod, the frame walls on both sides of the positioning frame are respectively fixedly connected with the first positioning blocks, and the first positioning block is slidably connected with a pushing rod, the two ends of the pushing rod are respectively fixedly connected to the pushing frame and the fixed block, and the pushing frame is slidably connected to the driving rod, one side of the box body is fixedly connected with the secondary crushing mechanism, and the fixed end of the secondary crushing mechanism is fixedly connected to the positioning frame.

[0007] Two second positioning blocks are fixedly connected to the positioning frame, and the two second positioning blocks are respectively located on both sides of the dual-axis servo motor, and the second positioning blocks are rotatably connected to the motor shaft of the dual-axis servo motor.

[0008] One end of the screening frame located in the positioning frame is provided with a discharge trough.

[0009] The secondary crushing mechanism includes a mounting frame, a crushing roller and a servo motor. The mounting frame is located on the box body and is fixedly connected, and the top of the mounting frame is fixedly connected to the positioning frame. Two crushing rollers are rotatably connected in the mounting frame, and the rotating rod of the crushing roller passes through the mounting frame and is connected to the rotating end of the servo motor.

[0010] Two guide plates are fixedly connected in the mounting frame, and the guide plates are located on the upper side of the crushing roller, and the two guide plates are arranged in a V shape.

[0011] Due to the adoption of the above technical solution, the utility model has the following beneficial effects:

[0012] The utility model discloses a fine-grained gold concentrate recovery device, which crushes the gold concentrate tailings by a ball mill, conveys the crushed materials to a screening mechanism, screens the crushed materials by the screening mechanism, and crushes the large-particle materials screened out again to make the particle size uniform, so as to facilitate the flotation machine to separate and recover the gold concentrate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a structural schematic diagram of the screening mechanism of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the secondary crushing mechanism of the utility model;

[0016] 1. Ball mill; 2. Screening mechanism; 201. Box; 202. Fixed block; 203. Screening frame; 204. First positioning block; 205. Rotating disk; 206. Second positioning block; 207. Double-axis servo motor; 208. Positioning frame; 209. Secondary crushing mechanism; 209.1. Mounting frame; 209.2. Crushing roller; 209.3. Guide plate; 210. Pushing frame; 211. Pushing rod; 212. Connecting plate; 3. Slurry pool; 4. Flotation machine. DETAILED DESCRIPTION

[0017] The present invention can be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.

[0018] Combined with Figures 1 to 3The device for recovering fine gold concentrate comprises a ball mill 1, wherein the discharge end of the ball mill 1 is connected to the feed end of the screening mechanism 2, the screening mechanism 2 is located on a pulp pool 3, and the discharge end of the screening mechanism 2 is connected to the feed end of the pulp pool 3, the discharge end of the pulp pool 3 corresponds to the feed end of a flotation machine 4, the ball mill 1, the screening mechanism 2 and the flotation machine 4 are all controlled by an external control mechanism, and all electrical equipment in the ball mill 1, the screening mechanism 2 and the flotation machine 4 are controlled by the external control mechanism to work, and a staff member injects an external water source into the pulp pool 3, mixes it with the tailings in the pulp pool 3, and forms mud.

[0019] The screening mechanism 2 includes a box 201, a fixed block 202, a screening frame 203, a first positioning block 204, a rotating disk 205, a dual-axis servo motor 207, a positioning frame 208, a secondary crushing mechanism 209, a pushing frame 210, a pushing rod 211 and a connecting plate 212. The two sides of the box 201 are respectively fixedly connected with connecting plates 212, and the connecting plates 212 are fixedly connected to the top of the wall of the slurry pool 3. The box 201 is provided with a sliding groove, and the screening frame 203 is slidably connected in the sliding groove. The frame walls on both sides of the screening frame 203 are respectively fixedly connected with fixed blocks 202. One side of the box 201 is fixedly connected with a positioning frame 208, and the positioning frame 208 is fixedly connected. A double-axis servo motor 207 is connected, and a rotating disk 205 is fixedly connected to the motor shafts at both ends of the double-axis servo motor 207, and a driving rod is fixedly connected to the rotating disk 205, and the driving rod is located at the edge of the rotating disk 205. The frame walls on both sides of the positioning frame 208 are respectively fixedly connected to the first positioning blocks 204, and the first positioning block 204 is slidably connected to a pushing rod 211, and the two ends of the pushing rod 211 are respectively fixedly connected to the pushing frame 210 and the fixed block 202, and the pushing frame 210 is slidably connected to the driving rod, and a secondary crushing mechanism 209 is fixedly connected to one side of the box body 201, and the fixed end of the secondary crushing mechanism 209 is fixedly connected to the positioning frame 208.

[0020] Two second positioning blocks 206 are fixedly connected to the positioning frame 208 , and the two second positioning blocks 206 are respectively located on both sides of the dual-axis servo motor 207 , and the second positioning blocks 206 are rotatably connected to the motor shaft of the dual-axis servo motor 207 .

[0021] One end of the screening frame 203 located in the positioning frame 208 is provided with a discharge trough, and the large particles screened out by the screening frame 203 enter the secondary crushing mechanism 209 for secondary crushing.

[0022] The secondary crushing mechanism 209 includes a mounting frame 209.1, a crushing roller 209.2 and a servo motor. The mounting frame 209.1 is located on the box body 201 and is fixedly connected, and the top of the mounting frame 209.1 is fixedly connected to the positioning frame 208. Two crushing rollers 209.2 are rotatably connected inside the mounting frame 209.1, and the rotating rod of the crushing roller 209.2 passes through the mounting frame 209.1 and is connected to the rotating end of the servo motor.

[0023] Two guide plates 209.3 are fixedly connected inside the mounting frame 209.1, and the guide plates 209.3 are located on the upper side of the crushing roller 209.2, and the two guide plates 209.3 are arranged in a V shape.

[0024] The fine-grained gold concentrate recovery device described above, when in use, performs the first crushing of the gold concentrate tailings by the ball mill 1, and the crushed tailings enter the screening frame 203, and the dual-axis servo motor 207 drives the push frame 210 and the push rod 211 to reciprocate under the action of the first positioning block 204 through the rotating disk 205 and the driving rod, so that the screening frame 203 swings left and right, and the received materials are screened, and the screened large-particle tailings fall onto the guide plate 209.3 under the action of inertia, and the large-particle tailings are guided by the guide plate 209.3, so that the large-particle tailings enter between the two crushing rollers 209.2, and the crushing roller 209.2 is driven to rotate by the servo motor, and the large-particle tailings are secondary crushed by the crushing roller 209.2, and the screened tailings and the tailings after the secondary crushing fall into the slurry pool 3 together, and the mud mixed with water source is transported to the flotation machine 4 through the slurry pool 3 for flotation.

[0025] The parts of the present invention that are not described in detail are prior art. Although the present invention is specifically demonstrated and introduced in conjunction with the preferred implementation scheme, there are many methods and ways to implement the technical solution. The above is only a preferred implementation scheme of the present invention. However, technical personnel in the relevant field should understand that various changes can be made to the present invention in form and details without departing from the spirit and scope of the present invention as defined in the attached claims, which are all within the scope of protection of the present invention.

Claims

1. A fine gold concentrate recovery device, comprising a ball mill (1), characterized in that: The discharge end of the ball mill (1) is connected to the feed end of the screening mechanism (2), the screening mechanism (2) is located on the slurry pool (3), and the discharge end of the screening mechanism (2) is connected to the feed end of the slurry pool (3), and the discharge end of the slurry pool (3) corresponds to the feed end of the flotation machine (4); The screening mechanism (2) comprises a box (201), a fixed block (202), a screening frame (203), a first positioning block (204), a rotating disk (205), a dual-axis servo motor (207), a positioning frame (208), a secondary crushing mechanism (209), a pushing frame (210), a pushing rod (211) and a connecting plate (212); the two sides of the box (201) are respectively fixedly connected with the connecting plates (212), and the connecting plates (212) are fixedly connected to the top of the wall of the slurry pool (3); a sliding groove is provided on the box (201), and the screening frame (203) is slidably connected in the sliding groove; the frame walls on both sides of the screening frame (203) are respectively fixedly connected with the fixed blocks (202); one side of the box (201) is fixedly connected with the positioning frame (212); 08), and a double-axis servo motor (207) is fixedly connected to the positioning frame (208), rotating disks (205) are fixedly connected to the motor shafts at both ends of the double-axis servo motor (207), and a driving rod is fixedly connected to the rotating disk (205), and a first positioning block (204) is fixedly connected to the frame walls at both sides of the positioning frame (208), and a pushing rod (211) is slidably connected to the first positioning block (204), and the two ends of the pushing rod (211) are fixedly connected to the pushing frame (210) and the fixed block (202), and the pushing frame (210) is slidably connected to the driving rod, and a secondary crushing mechanism (209) is fixedly connected to one side of the box body (201), and the fixed end of the secondary crushing mechanism (209) is fixedly connected to the positioning frame (208).

2. The fine gold concentrate recovery device according to claim 1 is characterized in that: Two second positioning blocks (206) are fixedly connected to the positioning frame (208), and the two second positioning blocks (206) are respectively located on both sides of the dual-axis servo motor (207), and the second positioning blocks (206) are rotatably connected to the motor shaft of the dual-axis servo motor (207).

3. The fine-grained gold concentrate recovery device according to claim 1 is characterized in that: A discharge trough is provided at one end of the screening frame (203) located inside the positioning frame (208).

4. The fine gold concentrate recovery device according to claim 1 is characterized in that: The secondary crushing mechanism (209) comprises a mounting frame (209.1), a crushing roller (209.2) and a servo motor; the mounting frame (209.1) is located on the box body (201) and is fixedly connected, and the top end of the mounting frame (209.1) is fixedly connected to the positioning frame (208); two crushing rollers (209.2) are rotatably connected inside the mounting frame (209.1), and a rotating rod of the crushing roller (209.2) passes through the mounting frame (209.1) and is connected to the rotating end of the servo motor.

5. The fine-grained gold concentrate recovery device according to claim 4 is characterized in that: Two guide plates (209.3) are fixedly connected inside the mounting frame (209.1), and the guide plates (209.3) are located on the upper side of the crushing roller (209.2), and the two guide plates (209.3) are arranged in a V shape.

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