CN221832755U - A vibrating screen for multi-stage ore dressing - Google Patents

Abstract

The utility model relates to the field of vibrating screens, and discloses a multistage vibrating screen for ore dressing, which comprises an ore dressing box, wherein a screen plate is fixedly connected to the inner side of the ore dressing box, a plurality of screen meshes are equidistantly arranged on the screen plate, motors are respectively arranged at the front end and the rear end of the right side of the outer wall of the ore dressing box, the output end of each motor penetrates through the right side of the ore dressing box and is fixedly connected with a rotating shaft, and eccentric wheels are rotatably connected to the left end and the right end of the outer side of the rotating shaft. According to the utility model, the motor is started, the motor drives the eccentric wheel to rotate to vibrate the screen up and down in cooperation with the rotating shaft, the multistage screening of ores is realized, compared with the screen installed, the screening effect is better, the screening efficiency is higher, the telescopic rod is started to enable the sliding block to slide along the sliding groove, the water in the water tank is sprayed out through the spray head on the water outlet pipe in cooperation with the water inlet pipe, the screen is cleaned, dust generated by screening is reduced, the phenomenon that workers inhale dust is reduced, and the influence on the working environment is reduced.

Description

A vibrating screen for multi-stage ore dressing

Technical Field

The utility model relates to the technical field of vibrating screens, in particular to a vibrating screen for multi-stage ore dressing.

Background Art

Ore dressing is a process of crushing and grinding the ore according to the physical and chemical properties of different minerals in the ore, and then using gravity separation, flotation, magnetic separation, electrostatic separation and other methods to separate useful minerals from gangue minerals, and to separate various symbiotic useful minerals from each other as much as possible, and to remove or reduce harmful impurities, so as to obtain raw materials required for smelting or other industries. In the ore dressing process, since there are particles of different particle sizes in the newly mined ore, these particles need to be screened with a vibrating screen.

After searching, the patent with publication number CN217615994U discloses a multi-stage vibrating screen for mineral processing, including a base, a support rod fixedly connected to the upper surface of the base, a spring mounting block fixedly connected to the periphery of the support rod, a spring fixedly connected to the upper surface of the spring mounting block, a bent rod fixedly connected to the upper surface of the spring, a connection frame fixedly connected between several bent rods, a sieve plate fixedly connected to the inner wall of the connection frame, a connection frame fixedly connected to the upper surface of the connection frame, a vibration motor fixedly connected to the upper surface of the connection frame, and a spray assembly arranged on one side of the connection frame. The utility model can connect the water inlet pipe on the spray assembly to the external water pipe before use, and after providing a water source, a large amount of water mist will be sprayed after the electric spray head is started, which reduces the generation of dust, reduces the phenomenon of workers inhaling dust, better protects workers, and thus improves the safety of the equipment. The device has certain defects when in use, and the screening efficiency is low and the screening effect is poor when a screen is installed.

Utility Model Content

In order to make up for the above shortcomings, the utility model provides a multi-stage vibrating screen for mineral processing, aiming to improve the problem of low screening efficiency and poor screening effect when one screen is installed in the prior art.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a vibrating screen for multi-stage mineral processing, comprising a mineral processing box, a sieve plate is fixedly connected to the inner middle part of the mineral processing box, and a plurality of sieves are fixedly connected to the sieve plate at equal intervals, the front and rear ends of the right side of the outer wall of the mineral processing box are fixedly connected to motors, the output end of the motor passes through the front and rear ends of the right side of the mineral processing box and is fixedly connected to a rotating shaft, the left and right ends of the outer sides of the rotating shaft are fixedly connected to eccentric wheels, the four corners of the bottom of the mineral processing box are fixedly connected to support columns, the top outer sides of the support columns are fixedly connected to springs, and the bottom ends of the support columns are fixedly connected to the top of the bottom plate.

Through the above scheme, the starting motor cooperates with the rotating shaft to drive the eccentric wheel to rotate under the screen, and the screen is vibrated up and down by the rotation of the eccentric wheel. The ore is screened according to the screens with different inner diameters on the screen plate, and the support column and spring at the top of the bottom plate play an auxiliary supporting role for the mineral processing box, thereby improving the stability of the device.

Furthermore, a fixing plate is fixedly connected to the left and right sides of the top rear end of the bottom plate, a telescopic rod is fixedly connected to the middle part of the front side of the fixing plate, an output end of the telescopic rod is fixedly connected to the rear side of the slider, a slide groove is provided on the adjacent side of the slider, a cleaning mechanism is fixedly connected to the top adjacent side of the slide groove, the cleaning mechanism includes two water tanks, a water inlet pipe is fixedly connected to the opposite side of the water tank, a water outlet pipe is fixedly connected to the top of the water tank, and a nozzle is provided at the other end of the water outlet pipe.

Through the above scheme, the telescopic rod is started to extend and retract to push the slider, so that the slider slides along the slide groove, and then the water in the water tank is sprayed out through the nozzle on the outlet pipe in conjunction with the water inlet pipe to clean the screen. At the same time, the dust generated during the screening process is reduced to reduce the phenomenon of workers inhaling dust and reduce the impact on the working environment.

Furthermore, three sieves are provided, and the inner diameters of the holes of the three sieves increase step by step from the back to the front.

Through the above scheme, multi-stage screening of ore is achieved by using the different inner diameters of the holes in the screen.

Furthermore, an upper hopper is fixedly connected to the top rear side of the ore dressing box.

Through the above scheme, it is convenient for the staff to load the materials.

Furthermore, two collecting boxes are fixedly connected to the top of the bottom plate, and the top ends of the two collecting boxes are both arranged at the bottom end of the ore dressing box.

Through the above scheme, the ore can be easily collected through the collecting box.

Furthermore, the slide groove and the sliding block are slidably connected.

The above solution makes it easier for the slide block to slide along the fixed slide rail.

Furthermore, a controller is fixedly connected to the left end of the top rear side of the bottom plate, and the controller is electrically connected to the motor and the telescopic rod respectively.

Through the above scheme, the staff can respectively control the operation of the motor and the telescopic rod through the controller.

The utility model has the following beneficial effects:

1. In the utility model, the multi-stage screening of ore is realized by the mutual cooperation of the ore dressing box, the screen plate, the screen mesh, the motor, the rotating shaft, the eccentric wheel, the support column and the spring. Compared with installing one screen mesh, the screening effect is better and the screening efficiency is higher.

2. In the utility model, the sliding block is pushed by starting the telescopic rod to slide along the slide groove, and then the water in the water inlet pipe tank is sprayed out through the nozzle on the water outlet pipe to clean the screen. At the same time, the dust generated in the screening process is reduced to reduce the phenomenon of dust inhalation by the staff and reduce the impact on the working environment.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a side view of a multi-stage vibrating screen for ore dressing proposed by the utility model;

FIG2 is a perspective view of a multi-stage vibrating screen for mineral processing proposed by the present invention;

FIG3 is a schematic diagram of the partial structure of a multi-stage vibrating screen for mineral processing proposed by the present invention.

Legend:

1. Ore dressing box; 2. Screen plate; 3. Screen; 4. Motor; 5. Rotating shaft; 6. Eccentric wheel; 7. Bottom plate; 8. Slide; 9. Fixed plate; 10. Telescopic rod; 11. Sliding block; 12. Cleaning mechanism; 1201. Water tank; 1202. Water inlet pipe; 1203. Water outlet pipe; 1204. Nozzle; 13. Upper hopper; 14. Collecting box; 15. Support column; 16. Spring; 17. Controller.

DETAILED DESCRIPTION

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.

1-3, an embodiment of the utility model is provided: a multi-stage vibrating screen for mineral processing, comprising a mineral processing box 1, a sieve plate 2 is fixedly connected to the inner middle part of the mineral processing box 1, and a plurality of sieves 3 are fixedly connected to the sieve plate 2 at equal intervals, a motor 4 is fixedly connected to the front and rear ends of the right side of the outer wall of the mineral processing box 1, the output end of the motor 4 passes through the front and rear ends of the right side of the mineral processing box 1 and is fixedly connected to a rotating shaft 5, and an eccentric wheel 6 is fixedly connected to the left and right ends of the outer side of the rotating shaft 5, and the motor 4 is started, and the motor 4 cooperates with the rotating shaft 5 to drive the eccentric wheel 6 to rotate below the sieve 3, and the sieve 3 is vibrated up and down by the rotation of the eccentric wheel 6, and the four corners of the bottom of the mineral processing box 1 are fixedly connected to support columns 15, and the outer side of the top of the support column 15 is fixedly connected to a spring 16, and the bottom end of the support column 15 is fixedly connected to the top of the bottom plate 7, and the support column 15 and the spring 16 at the top of the bottom plate 7 play an auxiliary supporting role for the mineral processing box 1, thereby improving the stability of the device.

The left and right sides of the top rear end of the bottom plate 7 are fixedly connected with fixed plates 9, the middle part of the front side of the fixed plate 9 is fixedly connected with a telescopic rod 10, the output end of the telescopic rod 10 is fixedly connected to the rear side of the block slider 11, and the adjacent side of the slider 11 is provided with a slide groove 8. The telescopic rod 10 is started to extend and push the slider 11 to slide along the slide groove 8. The top adjacent side of the slide groove 8 is fixedly connected with a cleaning mechanism 12, and the cleaning mechanism 12 includes two water tanks 1201, and the opposite side of the water tank 1201 is fixedly connected with a water inlet pipe 1202, and the top of the water tank 1201 is fixedly connected with a water outlet pipe 1203, and the other end of the water outlet pipe 1203 is provided with a nozzle 1204, which cooperates with the water inlet pipe 1202 to spray the water in the water tank 1201 through the nozzle 1204 on the water outlet pipe 1203, so as to clean the screen 3 and remove the dust generated during the screening process. Dust is reduced to reduce the phenomenon of dust inhalation by staff and the impact on the working environment. Three screens 3 are arranged, and the inner diameters of the holes of the three screens 3 increase step by step from back to front. The different inner diameters of the holes of the screens 3 can realize multi-stage screening of the ore. A loading hopper 13 is fixedly connected to the top rear side of the ore dressing box 1, which is convenient for the staff to carry out loading operations. Two collecting boxes 14 are fixedly connected to the top of the bottom plate 7. The tops of the two collecting boxes 14 are both arranged at the bottom end of the ore dressing box 1, which is convenient for collecting the ore through the collecting boxes 14. The chute 8 and the slider 11 are slidably connected, which is convenient for the slider 11 to slide along the fixed chute 8. A controller 17 is fixedly connected to the left end of the top rear side of the bottom plate 7, and the controller 17 is electrically connected to the motor 4 and the telescopic rod 10 respectively, so that the staff can control the operation of the motor 4 and the telescopic rod 10 respectively through the controller 17.

Working principle: When using the device, the mined ore is put into the upper hopper 13, and the ore enters the mineral processing box 1 from the upper hopper 13. The motor 4 is started, and the motor 4 cooperates with the rotating shaft 5 to drive the eccentric wheel 6 to rotate under the screen 3. The screen 3 is vibrated up and down by the rotation of the eccentric wheel 6, and the ore is screened according to the screens 3 with different inner diameters on the screen plate 2, thereby realizing multi-stage screening of the ore. Compared with installing one screen, the screening effect is better and the screening efficiency is higher. The telescopic rod 10 is started to extend and push the slider 11, so that the slider 11 slides along the slide 8, and then cooperates with the water inlet pipe 1202 to spray the water in the water tank 1201 through the nozzle 1204 on the outlet pipe 1203 to clean the screen 3. At the same time, the dust generated during the screening process is reduced to reduce the phenomenon of dust inhalation by the staff and reduce the impact on the working environment.

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 (7)

1. The utility model provides a multistage shale shaker for mineral separation, includes mineral separation case (1), its characterized in that: the utility model discloses a mineral processing box, including sieve (1), sieve (2), equidistance is provided with a plurality of screen cloth (3) on sieve (2), the outer wall right side front and back end of mineral processing box (1) all is provided with motor (4), the output of motor (4) runs through the right side front and back end of mineral processing box (1) and fixedly connected with pivot (5), the equal fixedly connected with eccentric wheel (6) of end about the outside of pivot (5), four equal fixedly connected with support column (15) in corner in the bottom of mineral processing box (1), the top outside fixedly connected with spring (16) of support column (15), the bottom fixed connection of support column (15) is at the top of bottom plate (7).

2. The vibrating screen for multistage mineral separation according to claim 1, wherein: the utility model discloses a cleaning device for a water tank, including bottom plate (7), fixed plate (9) are all fixedly connected with in the top rear end left and right sides of bottom plate (7), the front side middle part fixedly connected with telescopic link (10) of fixed plate (9), the output fixedly connected with of telescopic link (10) is at the rear side of slider (11), adjacent one side of slider (11) all is provided with spout (8), all fixedly connected with wiper mechanism (12) in the adjacent one side in top of spout (8), wiper mechanism (12) include two water tanks (1201), all fixedly connected with inlet tube (1202) in one side of keeping away from mutually of water tank (1201), all fixedly connected with outlet pipe (1203) in the top of water tank (1201), the other end of outlet pipe (1203) all is provided with shower nozzle (1204).

3. The vibrating screen for multistage mineral separation according to claim 1, wherein: the screen cloth (3) is provided with three, and the hole internal diameter of three screen cloth (3) increases step by step from back to front.

4. The vibrating screen for multistage mineral separation according to claim 1, wherein: the top rear side of the mineral processing box (1) is fixedly connected with a feeding hopper (13).

5. The vibrating screen for multistage mineral separation according to claim 1, wherein: the top fixedly connected with two collection boxes (14) of bottom plate (7), two the top of collection box (14) all sets up in the bottom of dressing case (1).

6. A vibrating screen for multistage mineral separation according to claim 2, characterized in that: the sliding groove (8) is connected with the sliding block (11) in a sliding way.

7. A vibrating screen for multistage mineral separation according to claim 2, characterized in that: the left end of the rear side of the top of the bottom plate (7) is fixedly connected with a controller (17), and the controller (17) is respectively and electrically connected with the motor (4) and the telescopic rod (10).