CN212142816U

CN212142816U - Sieving mechanism for mineral processing

Info

Publication number: CN212142816U
Application number: CN202020752434.8U
Authority: CN
Inventors: 周为民
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2020-12-15
Anticipated expiration: 2030-05-09

Abstract

The utility model discloses a screening device for mineral processing, which relates to the technical field of mineral processing and comprises a vibrating screen, wherein a primary screening box is arranged on the upper surface of the vibrating screen, a crushing box is arranged at one side of the primary screening box on the upper surface of the vibrating screen, the bottom of the primary screening box is communicated with the vibrating screen, the side surface of the primary screening box is communicated with the crushing box, and the bottom of the crushing box is communicated with the vibrating screen; and a crushing mechanism is arranged in the crushing box. The utility model has the advantages of being scientific and reasonable in structure, convenient operation can utilize crushing mechanism to carry out crushing treatment to the unqualified mineral material of first screening through the broken case that sets up, realizes that the device screening effectively combines with broken, increases its functionality, overcomes traditional sieving mechanism and can only realize mineral screening, and the function is single, and unqualified mineral need carry out crushing treatment's defect with the help of crushing equipment alone, effectively improves work efficiency.

Description

Sieving mechanism for mineral processing

Technical Field

The utility model relates to a mineral processing technology field specifically is a sieving mechanism for mineral processing.

Background

Mineral processing is a process of separating useful mineral particles with certain shape and specification from mined ore containing useful minerals by applying external force, and then relatively enriching the useful minerals by physical, chemical and physical-chemical methods and separating the useful minerals from gangue minerals. In the process, three procedures of crushing, screening and grinding are required to be carried out on the ores.

However, mineral screening work can only be realized in the sieving mechanism for mineral processing in the existing market use, and the function is comparatively single, need carry out shredding again alone with the help of crushing apparatus to the unqualified mineral of screening, has not only increased manufacturing cost for operating procedure is more complicated, and work efficiency is lower. Accordingly, one skilled in the art provides a screening apparatus for mineral processing to solve the problems set forth in the background art.

Disclosure of Invention

An object of the utility model is to provide a sieving mechanism for mineral processing to only can realize mineral screening work in solving the sieving mechanism for mineral processing on the existing market that proposes in the above-mentioned background art in the use, the function is comparatively single, need carry out shredding again alone with the help of crushing apparatus to screening unqualified mineral, has not only increased manufacturing cost, makes operating procedure more complicated, the lower problem of work efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a screening device for mineral processing comprises a vibrating screen, wherein a primary screening box is arranged on the upper surface of the vibrating screen, a crushing box is arranged on the upper surface of the vibrating screen and positioned on one side of the primary screening box, the bottom of the primary screening box is communicated with the vibrating screen, the side surface of the primary screening box is communicated with the crushing box, and the bottom of the crushing box is communicated with the vibrating screen; a crushing mechanism is arranged in the crushing box; the feeder hopper has been seted up at the top of elementary screening case, and the inside below position department that is located the feeder hopper of elementary screening case is provided with first screen cloth, the top of first screen cloth is provided with pushing equipment.

As a further aspect of the present invention: the crushing mechanism comprises two crushing rollers which are arranged in parallel inside the crushing box, rotating shafts are arranged at the inner center positions of the two crushing rollers, belt pulleys are sleeved on the outer sides of the two rotating shafts, and the two belt pulleys are connected through belt transmission; one end of one of the rotating shafts is provided with a motor.

As a further aspect of the present invention: the pushing mechanism comprises a push plate arranged above the first screen and a telescopic cylinder arranged on one side of the primary screening box, and a piston rod is arranged at the joint of the telescopic cylinder and the push plate.

As a further aspect of the present invention: the piston rods are arranged in two, and the two piston rods are arranged in parallel.

As a further aspect of the present invention: and a second screen mesh which is obliquely arranged is arranged in the vibrating screen.

As a further aspect of the present invention: one side of the vibrating screen is fixedly provided with a vibrating motor, and the other side of the vibrating screen is provided with a discharge hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a broken case that sets up, can utilize crushing mechanism to carry out crushing treatment to the unqualified mineral material of first screening, realize the device screening and broken effective combination, increase its functionality, overcome traditional sieving mechanism and only can realize mineral screening, the function is single, and unqualified mineral need carry out the higher defect of crushing treatment cost with the help of crushing equipment alone, effectively improve work efficiency, in the use, mineral material gets into elementary screening incasement portion through the feeder hopper, carry out elementary screening work through first screen cloth, screening unqualified mineral gets into broken incasement, through motor work, make two crushing rollers of two pivot drive rotate, reach the broken purpose of mineral, carry out hierarchical screening treatment through the second screen cloth in the qualified mineral entering shale shaker of screening, the mineral flows through the discharge gate after the screening.

2. The utility model discloses a pushing equipment who sets up can push broken case with unqualified mineral of first screen cloth surface screening and carry out broken handle, can avoid first screen cloth the phenomenon that blocks up to appear simultaneously, in the use, through telescopic cylinder action, drives the piston rod and stretches out to it is close to broken case to drive the push pedal, pushes broken incasement with mineral.

Drawings

FIG. 1 is a schematic view of a screening apparatus for mineral processing;

FIG. 2 is a schematic cross-sectional view of a screening apparatus for mineral processing;

FIG. 3 is a top plan view of a screening apparatus for mineral processing;

fig. 4 is a schematic structural view of a primary screening bin in a screening apparatus for mineral processing.

The reference signs are: 1. vibrating screen; 2. a primary screening bin; 3. a crushing box; 4. a feed hopper; 5. a first screen; 6. a crushing mechanism; 61. a crushing roller; 62. a rotating shaft; 63. a belt pulley; 64. a belt; 65. an electric motor; 7. a material pushing mechanism; 71. pushing the plate; 72. a telescopic cylinder; 73. a piston rod; 8. a second screen; 9. a vibration motor; 10. and (4) a discharge port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the embodiment of the utility model, the screening device for mineral processing comprises a vibrating screen 1, wherein the upper surface of the vibrating screen 1 is provided with a primary screening box 2, the upper surface of the vibrating screen 1 is provided with a crushing box 3 at a position at one side of the primary screening box 2, the bottom of the primary screening box 2 is communicated with the vibrating screen 1, the side surface of the primary screening box 2 is communicated with the crushing box 3, and the bottom of the crushing box 3 is communicated with the vibrating screen 1; a crushing mechanism 6 is arranged in the crushing box 3; feed hopper 4 has been seted up at the top of elementary screening case 2, and the inside below position department that is located feed hopper 4 of elementary screening case 2 is provided with first screen cloth 5, and the top of first screen cloth 5 is provided with pushing equipment 7.

The crushing mechanism 6 comprises two crushing rollers 61 which are arranged in the crushing box 3 in parallel, rotating shafts 62 are arranged at the central positions of the two crushing rollers 61, belt pulleys 63 are sleeved on the outer sides of the two rotating shafts 62, and the two belt pulleys 63 are in transmission connection through a belt 64; one end of one of the rotating shafts 62 is provided with a motor 65.

The inside of the vibrating screen 1 is provided with a second screen 8 installed obliquely.

One side of the vibrating screen 1 is fixedly provided with a vibrating motor 9, and the other side is provided with a discharge hole 10.

Referring to fig. 1, fig. 2 and fig. 3, in the implementation process: the crushing box 3 can crush unqualified mineral materials screened for the first time by using the crushing mechanism 6, thereby realizing the effective combination of screening and crushing of the device, increasing the functionality of the device, overcoming the defects that the traditional screening device can only screen minerals and has single function, and unqualified minerals need to be crushed by crushing equipment independently, so that the working efficiency is effectively improved, and in the using process, mineral materials enter the primary screening box 2 through the feed hopper 4, primary screening work is carried out through the first screen 5, unqualified screened minerals enter the crushing box 3, through the work of motor 65 for two crushing rollers 61 of two pivot 62 drive rotate, reach the purpose of mineral breakage, sieve qualified mineral and carry out hierarchical screening processing through second screen cloth 8 in getting into shale shaker 1, the mineral flows out through discharge gate 10 after the screening.

The material pushing mechanism 7 comprises a push plate 72 arranged above the first screen 5 and a telescopic cylinder 71 arranged on one side of the primary screening box 2, and a piston rod 73 is arranged at the joint of the telescopic cylinder 71 and the push plate 72.

The number of the piston rods 73 is two, and the two piston rods 73 are arranged in parallel.

Referring to fig. 4, in the implementation: can carry out broken handle with the unqualified mineral of first screen cloth 5 surface screening push away broken case 3 through the pushing equipment 7 that sets up, can avoid first screen cloth 5 to appear the phenomenon of jam simultaneously, in the use, through telescopic cylinder 71 action, drive piston rod 73 and stretch out to drive push pedal 72 and be close to broken case 3, push mineral in broken case 3.

The utility model discloses a theory of operation: firstly, mineral materials are put into a feed hopper 4, the mineral materials enter a primary screening box 2 through the feed hopper 4, primary screening work is carried out through a first screen 5, unqualified mineral screening enters a crushing box 3, the two rotating shafts 62 drive two crushing rollers 61 to rotate through the work of a motor 65, the purpose of mineral crushing is achieved, the crushing box 3 can be used for crushing unqualified mineral materials screened for the first time through a crushing mechanism 6, the effective combination of screening and crushing of the device is realized, the functionality of the device is improved, the defect that the traditional screening device can only realize mineral screening and has single function, unqualified minerals need to be crushed by means of crushing equipment alone is overcome, the working efficiency is effectively improved, the crushed minerals enter a vibrating screen 1 for secondary screening treatment, and the qualified minerals enter the vibrating screen 1 for grading screening treatment through a second screen 8, the screened minerals flow out through a discharge port 10.

And finally: the above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The screening device for mineral processing comprises a vibrating screen (1) and is characterized in that a primary screening box (2) is arranged on the upper surface of the vibrating screen (1), a crushing box (3) is arranged on the upper surface of the vibrating screen (1) and located on one side of the primary screening box (2), the bottom of the primary screening box (2) is communicated with the vibrating screen (1), the side surface of the primary screening box (2) is communicated with the crushing box (3), and the bottom of the crushing box (3) is communicated with the vibrating screen (1);

a crushing mechanism (6) is arranged in the crushing box (3);

feeder hopper (4) have been seted up at the top of elementary screening case (2), and the inside below position department that is located feeder hopper (4) of elementary screening case (2) is provided with first screen cloth (5), the top of first screen cloth (5) is provided with pushing equipment (7).

2. The screening device for mineral processing according to claim 1, characterized in that the crushing mechanism (6) comprises two crushing rollers (61) which are arranged in parallel inside the crushing box (3), a rotating shaft (62) is arranged at the center of the inner part of each crushing roller (61), a belt pulley (63) is sleeved on the outer side of each rotating shaft (62), and the two belt pulleys (63) are in transmission connection through a belt (64);

one end of one of the rotating shafts (62) is provided with a motor (65).

3. The screening device for mineral processing according to claim 1, characterized in that the pushing mechanism (7) comprises a push plate (72) arranged above the first screen (5) and a telescopic cylinder (71) arranged on one side of the primary screening box (2), and a piston rod (73) is arranged at the joint of the telescopic cylinder (71) and the push plate (72).

4. A screening apparatus for mineral processing according to claim 3, wherein there are two piston rods (73) and the two piston rods (73) are arranged in parallel.

5. A screening apparatus for mineral processing according to claim 1, characterized in that the interior of the vibrating screen (1) is provided with a second screen mesh (8) mounted obliquely.

6. The screening apparatus for mineral processing according to claim 1, wherein the vibrating screen (1) is fixedly provided with a vibrating motor (9) on one side and a discharge port (10) on the other side.