CN215744865U

CN215744865U - Low-abrasion lump ore gravity separation separator

Info

Publication number: CN215744865U
Application number: CN202122073800.4U
Authority: CN
Inventors: 张复清; 崔怀军; 刘阳
Original assignee: Guangdong Faende Mining Co ltd
Current assignee: Guangdong Faende Mining Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-02-08
Anticipated expiration: 2031-08-31

Abstract

The utility model relates to the technical field of mineral processing equipment, in particular to a gravity mineral processing separator for low-abrasion lump ores; the conveying device comprises a first conveying belt, a second conveying belt, a third conveying belt and a fourth conveying belt, wherein the first conveying belt is arranged on a conveying plane and on the same horizontal plane with the material guide plate, the second conveying belt is placed on the end face, far away from the material guide plate, of the first conveying belt, and the second conveying belt is connected with a motor belt through two first rolling shafts; the anti-collision rubber and the torsion spring are matched, so that the impact of falling of minerals is reduced, all the conveying devices are all provided with the conveying belts, so that the impact generated in the mineral conveying process is reduced, the maintenance and the replacement are convenient, and the abrasion to production equipment in the mineral conveying process is effectively reduced.

Description

Low-abrasion lump ore gravity separation separator

Technical Field

The utility model relates to the technical field of mineral processing equipment, in particular to a gravity mineral processing separator for low-abrasion lump ores.

Background

The separation of the heavy media of the lump ore is the ore dressing method with the highest separation precision in the existing gravity ore dressing, the heavy media separation method is widely applied in the field of coal, in most coal dressing plants in China, the lump coal separator is the main separation equipment, the existing lump coal separator has a plurality of separation modes, such as photoelectric identification separation, ray identification separation and gravity separation, wherein the gravity separation method is relatively low in cost, simple in fault troubleshooting, high in separation precision of the lump ore heavy media method and large in treatment capacity, and is favored by most enterprises, but because the existing gravity ore dressing mostly can increase kinetic energy to the lump coal, the collision abrasion between the lump coal and the machine is serious, the maintenance workload is large, the working efficiency is reduced, and the maintenance cost is increased.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Aiming at the defects in the prior art, the utility model provides the low-abrasion lump ore gravity separation separator which can effectively solve the problem that the work efficiency is reduced and the maintenance cost is increased due to serious abrasion of the machine in the prior art.

Technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the utility model provides a low-abrasion lump ore gravity mineral separation separator which comprises a material guide device and a conveying device, wherein the material guide device comprises a material guide plate, a base and a first baffle plate, the lower end of the material guide plate is fixedly connected with the top end of the base, the first baffle plate is fixedly connected with two side walls of the material guide plate, the conveying device comprises a first conveying belt, a second conveying belt, a third conveying belt and a fourth conveying belt, the conveying plane of the first conveying belt and the material guide plate are in the same horizontal plane, the end surface of the first conveying belt far away from the material guide plate is provided with the second conveying belt, the second conveying belt is connected with a motor belt through two first rolling shafts, the two first rolling shafts comprise a left rolling shaft and a right rolling shaft, the end surface of the right rolling shaft far away from the first conveying belt is engaged with the second rolling shaft through a gear, the outer wall of the second rolling shaft is provided with the third conveying belt, a second stop block is arranged between the second conveying belt and the third conveying belt, the second baffle is provided with a first through hole corresponding to the material guide plate, the first through hole is hinged with anti-collision rubber, a torsion spring is arranged between the anti-collision rubber and the second baffle, the second baffle is provided with a second through hole at a short position far away from the end of the first through hole, the end face of the second baffle, close to the second through hole, is in friction contact with the fourth conveying belt, and the fourth conveying belt is placed at the end of the second conveying belt.

Further, the first conveying belt is connected with a motor through a third roller belt, the conveying surface of the second conveying belt is inclined relative to the mounting plane, and the conveying surface of the third conveying belt is parallel to the mounting plane; through setting up first conveyer belt and second conveyer belt and third conveyer belt to realize the letter sorting to the colliery.

Furthermore, a third baffle plate is arranged on the end face, far away from the second baffle plate, of the second conveying belt, the left roller is connected with a fourth roller through a belt, and the outer wall of the fourth roller is in friction contact with a fourth running belt; through setting up the third baffle to the realization is spacing to the mineral on the second transportation area, and the rethread sets up left roller bearing belt and connects the fourth roller bearing, thereby realizes that a motor drives a plurality of motion pieces.

Furthermore, the outer wall of the fourth conveying belt is fixedly connected with a plurality of limiting blocks, the end face of each limiting block, far away from the fourth conveying belt, is in frictional contact with the conveying face of the second conveying belt, and one end of each second baffle is in frictional contact with the side wall of the fourth conveying belt; through setting up a plurality of stoppers to the realization is to the letter sorting of small-size mineral.

Furthermore, a fourth baffle is arranged on the end face, far away from the second baffle, of the third conveying belt, and an air pipe is fixedly connected to the bottom of the fourth baffle and communicated with the air pump; through setting up the trachea to the realization blows small-size mineral on the second conveyer belt, and then realizes the letter sorting to mineral.

Further, the second baffle is an L-shaped plate, and the distance from the bottom end of the second baffle close to the fourth conveying belt to the conveying surface of the second conveying belt is greater than the outer diameter of the air pipe; through setting up the second baffle to the realization is to the letter sorting of large-scale mineral.

Advantageous effects

Compared with the known public technology, the technical scheme provided by the utility model has the following beneficial effects:

according to the utility model, the anti-collision rubber is matched with the torsion spring, so that the impact of falling of minerals is reduced, the abrasion of the minerals to production equipment and the abrasion of the minerals are effectively reduced, and all conveying devices are all provided with the conveying belts, so that the impact generated in the process of transporting the minerals is reduced, the maintenance and the replacement are convenient, and the abrasion of the production equipment in the process of transporting the minerals is effectively reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the utility model, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an overall right-side view of the present invention;

FIG. 3 is a schematic top view of the overall structure of the present invention;

FIG. 4 is a schematic top view A of the overall structure of the present invention;

FIG. 5 is a schematic view of a fourth belt structure of the present invention;

the reference numerals in the drawings denote: 1. a material guiding device; 2. a transportation device; 3. a material guide plate; 4. a base; 5. a first baffle plate; 6. a first conveyor belt; 7. a second conveyor belt; 8. a third conveyor belt; 9. a fourth conveyor belt; 10. a second baffle; 11. a first through hole; 12. anti-collision rubber; 13. a torsion spring; 14. a first roller; 15. a gear; 16. a second roller; 17. a second through hole; 18. a third roller; 19. a left roller; 20. a right roller; 21. a third baffle plate; 22. a fourth roller; 23. a limiting block; 24. a fourth baffle; 25. the trachea.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Example (b):

the utility model provides a gravity separation separator for low-abrasion lump ores, which is shown in a figure 1-5; comprises a material guiding device 1 and a conveying device 2, wherein the material guiding device 1 comprises a material guiding plate 3, a base 4 and a first baffle 5, the lower end of the material guiding plate 3 is fixedly connected with the top end of the base, the first baffle 5 is fixedly connected with two side walls of the material guiding plate 3, the conveying device 2 comprises a first conveying belt 6, a second conveying belt 7, a third conveying belt 8 and a fourth conveying belt 9, the conveying plane of the first conveying belt 6 and the material guiding plate 3 are in the same horizontal plane, the second conveying belt 7 is placed on the end surface of the first conveying belt 6 far away from the material guiding plate 3, the second conveying belt 7 is connected with a motor belt through two first rolling shafts 14, the two first rolling shafts 14 comprise a left rolling shaft 19 and a right rolling shaft 20, the end surface of the right rolling shaft 20 far away from the first conveying belt 6 is meshed with the second rolling shaft 16 through a gear 15, the outer wall of the second rolling shaft 16 is provided with the third belt 8, a second stop block 10 is arranged between the second conveying belt 7 and the third conveying belt 8, the second baffle 10 is provided with a first through hole 11 corresponding to the material guide plate 3, the first through hole 11 is hinged with an anti-collision rubber 12, a torsion spring 13 is arranged between the anti-collision rubber 12 and the second baffle 10, the second baffle 10 is provided with a second through hole 17 at the short position far away from the end of the first through hole 11, the end surface of the second baffle 10 close to the second through hole 17 is in friction contact with the fourth conveying belt 9, and the fourth conveying belt 9 is placed at the end of the second conveying belt 7.

Wherein, the first conveyer belt 6 is connected with a motor through a third roller 18 belt, the conveying surface of the second conveyer belt 7 is inclined relative to the mounting plane, and the conveying surface of the third conveyer belt 8 is parallel to the mounting plane; the coal mine is sorted by arranging the first conveyor belt 6, the second conveyor belt 7 and the third conveyor belt 8.

A third baffle 21 is arranged on the end face, far away from the second baffle 10, of the second conveying belt 7, the left roller 19 is connected with a fourth roller 22 through a belt, and the outer wall of the fourth roller 22 is in friction contact with the fourth conveying belt 9; through setting up third baffle 21 to the realization is spacing to the mineral on the second transportation area 7, and the rethread sets up left roller 19 belt and connects fourth roller 22, thereby realizes that a motor drives a plurality of motion pieces.

Wherein, the outer wall of the fourth conveying belt 9 is fixedly connected with a plurality of limiting blocks 23, the end surface of each limiting block 23 far away from the fourth conveying belt 9 is in friction contact with the conveying surface of the second conveying belt 7, and one end of each second baffle 10 is in friction contact with the side wall of the fourth conveying belt 9; through setting up a plurality of stopper 23 to the realization is to the letter sorting of small-size mineral.

A fourth baffle plate 24 is arranged on the end face, far away from the second baffle plate 10, of the third conveying belt 8, an air pipe 25 is fixedly connected to the bottom of the fourth baffle plate 24, and the air pipe 25 is communicated with an air pump; through setting up trachea 25 to the realization blows small-size mineral to second conveyer belt 7 on, and then realizes the letter sorting to mineral.

Wherein, the second baffle 10 is an L-shaped plate, and the distance from the bottom end of the second baffle 10 close to the fourth conveyer belt 9 to the conveying surface of the second conveyer belt 7 is higher than the outer diameter of the air pipe 25; through setting up second baffle 10, thereby realize the letter sorting of large mineral.

The working principle is as follows: when mineral sorting is carried out, firstly, minerals are poured from the material guide plate 3, at the moment, the minerals can roll down to the second conveyor belt 7 due to gravity and the movement of the first conveyor belt 6 (preferably a fabric conveyor belt), when the minerals roll down to the anti-collision rubber 12, the minerals with larger mass can roll down more quickly and can collide to the anti-collision rubber 12, further kinetic energy is reduced, at the moment, the air pipe 25 can blow the smaller minerals to the third baffle plate 21, at the moment, the minerals on the second conveyor belt 7 can be conveyed to the fourth conveyor belt 9, a plurality of limiting blocks 23 on the fourth conveyor belt 9 can sort out the smaller minerals, at the moment, the second conveyor belt 7 can enable the minerals with larger mass to be more easily gathered to the joint of the second conveyor belt 7 (preferably the fabric conveyor belt) and the second baffle plate 10 due to the inclination relative to a horizontal plane, when the minerals with the volume larger than the distance between the two limiting blocks 23 are gathered, the limiting blocks 23 can take the minerals away from the second conveyor belt 7 to be half empty, and the existence of second through-hole 17 this moment can make great mineral fall into on third transportation area 8, and tracheal existence can make subsidiary small-size mineral fall back again to second transportation area 7, work is ended so far, this device passes through crashproof rubber 12 and torsion spring 13 cooperation, thereby realize reducing the impact that the mineral rolls, the effectual mineral that has reduced is to the wearing and tearing of production facility and the wearing and tearing of mineral self, again through all use conveyer belts with all conveyer devices, thereby realized reducing the impact that produces in the mineral transportation, and it is all convenient to maintain and change, the effectual wearing and tearing to production facility in the mineral transportation that has reduced.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The low-abrasion lump ore gravity mineral separation separator comprises a guide device (1) and a conveying device (2), and is characterized in that the guide device (1) comprises a guide plate (3), a base (4) and a first baffle (5), the lower end of the guide plate (3) is fixedly connected with the top end of the base (4), the first baffle (5) is fixedly connected with two side walls of the guide plate (3), the conveying device (2) comprises a first conveying belt (6), a second conveying belt (7), a third conveying belt (8) and a fourth conveying belt (9), the conveying plane of the first conveying belt (6) is in the same horizontal plane with the guide plate (3), the end face of the first conveying belt (6) far away from the guide plate (3) is provided with the second conveying belt (7), and the second conveying belt (7) is connected with a motor belt through two first rolling shafts (14), the two first rolling shafts (14) comprise a left rolling shaft (19) and a right rolling shaft (20), the end face, far away from the first conveying belt (6), of the right rolling shaft (20) is meshed with a second rolling shaft (16) through a gear (15), a third conveying belt (8) is arranged on the outer wall of the second rolling shaft (16), a second baffle (10) is arranged between the second conveying belt (7) and the third conveying belt (8), a first through hole (11) corresponding to the material guide plate (3) is formed in the second baffle (10), anti-collision rubber (12) is hinged to the first through hole (11), a torsion spring (13) is arranged between the anti-collision rubber (12) and the second baffle (10), a second through hole (17) is formed in the short position of the end, far away from the first through hole (11), and the end face, close to the second through hole (17), of the second baffle (10) is in friction contact with a fourth conveying belt (9), the fourth conveyor belt (9) is placed at the end of the second conveyor belt (7).

2. The gravity separation and sorting machine for low-abrasion lump ores according to claim 1, wherein a motor is connected to the first conveying belt (6) through a third roller (18), the conveying surface of the second conveying belt (7) is inclined relative to the installation plane, and the conveying surface of the third conveying belt (8) is parallel to the installation plane.

3. The gravity separation and sorting machine for low-wear lump ores according to claim 1, wherein a third baffle plate (21) is arranged on the end face, far away from the second baffle plate (10), of the second conveying belt (7), the left roller (19) is connected with a fourth roller (22) through a belt, and the outer wall of the fourth roller (22) is in friction contact with the fourth conveying belt (9).

4. The gravity ore dressing separator for the low-abrasion lump ores according to claim 1, wherein a plurality of limiting blocks (23) are fixedly connected to the outer wall of the fourth conveying belt (9), the end faces, far away from the fourth conveying belt (9), of the limiting blocks (23) are in friction contact with the conveying face of the second conveying belt (7), and one end of the second baffle plate (10) is in friction contact with the side wall of the fourth conveying belt (9).

5. The gravity separation and sorting machine for the low-abrasion lump ores according to claim 1, wherein a fourth baffle plate (24) is arranged on the end face, far away from the second baffle plate (10), of the third conveying belt (8), an air pipe (25) is fixedly connected to the bottom of the fourth baffle plate (24), and the air pipe (25) is communicated with an air pump.

6. The gravity separation and sorting machine for low-abrasion lump ores according to claim 5, wherein the second baffle plate (10) is an L-shaped plate, and the distance from the bottom end of the second baffle plate (10) close to the fourth conveying belt (9) to the conveying surface of the second conveying belt (7) is higher than the outer diameter of the air pipe (25).