CN212237445U

CN212237445U - Ore dressing is with smashing grinder

Info

Publication number: CN212237445U
Application number: CN202020762661.9U
Authority: CN
Inventors: 武梦婷; 熊俊
Original assignee: Jiangxi Shicheng Yongsheng Mineral Processing Equipment Co ltd
Current assignee: Jiangxi Shicheng Yongsheng Mineral Processing Equipment Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2020-12-29
Anticipated expiration: 2030-05-09

Abstract

The utility model relates to a crushing and grinding device for mineral separation, which comprises a shell, wherein an inner cylinder is arranged in the shell, the top of the inner cylinder is provided with a feed hopper, the feed hopper is fixedly connected with the shell, two oppositely rotating crushing rollers are symmetrically arranged below the feed hopper, a first screen is arranged below the crushing rollers, a first vibrating motor is arranged at the bottom of the first screen, a first material guide plate is arranged below the first screen, two oppositely rotating grinding rollers are symmetrically arranged below the first material guide plate, a second screen is arranged below the grinding rollers, a second vibrating motor is arranged at the bottom of the second screen, a second material guide plate is arranged below the second screen, the bottom of the second material guide plate is connected with a discharge port, and the discharge port penetrates through the shell, the crushing and grinding device for mineral separation solves the problem that the traditional crushing and grinding device for mineral separation is not completely crushed, and the grinding effect is poor.

Description

Ore dressing is with smashing grinder

Technical Field

The utility model relates to a mineral processing is with smashing grinder belongs to zinc ore dressing technical field.

Background

Lead-zinc ore, be the mineral products that are rich in metallic element lead and zinc, lead-zinc usage is extensive, with electric industry, mechanical industry, military industry, metallurgical industry, chemical industry, light industry and fields such as medical industry, in addition, lead metal also has more usage in departments such as nuclear industry, oil industry, china's lead-zinc ore mainly concentrates on Yunnan, inner Mongolia, Gansu, Guangdong, Hunan and Guangxi, lead-zinc ore need use crushing grinder when the ore dressing, current crushing grinder smashes incomplete, and ore dressing efficiency is low, so the utility model relates to a ore dressing is with smashing grinder solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model overcomes current defect, provides a mineral processing is with smashing grinder to solve the problem in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a crushing and grinding device for mineral separation comprises a shell, wherein an inner cylinder body is arranged in the shell, a feeding funnel is arranged at the top of the inner cylinder body and is fixedly connected with the shell, two crushing rollers which rotate oppositely are symmetrically arranged below the feeding funnel, a first screen is arranged below the crushing rollers, a first vibrating motor is arranged at the bottom of the first screen, a first material guide plate is arranged below the first screen, two grinding rollers which rotate oppositely are symmetrically arranged below the first material guide plate, a second screen is arranged below the grinding rollers, a second vibrating motor is arranged at the bottom of the second screen, a second material guide plate is arranged below the second screen, the bottom of the second material guide plate is connected with a discharge port, the discharge port penetrates through the shell, a left material conveying cylinder and a right material conveying cylinder are respectively arranged on two sides of the inner cylinder body, rotating rods are respectively arranged in the left material conveying cylinder and the right material conveying cylinder, be equipped with helical blade on the dwang, dwang one end is connected with the conveying motor through the motor shaft, the position that left side conveying cylinder one side is close to the bottom is equipped with first feed inlet, the one end of first screen cloth downward sloping is located to first feed inlet, the position that left side conveying cylinder one side is close to the top is equipped with first discharge gate, first discharge gate passes through pipe connection feed hopper, the position that right side conveying cylinder one side is close to the bottom is equipped with the second feed inlet, the one end of second screen cloth downward sloping is located to the second feed inlet, the position that right side conveying cylinder one side is close to the top is equipped with the second discharge gate, barrel in the second discharge gate intercommunication.

Furthermore, the positions of four corners at the bottom of the shell are fixedly connected with supporting legs.

Furthermore, the grinding rollers and one end of the grinding roller are connected with gears through rotating rods, the gears connected with the two grinding rollers are meshed with each other and connected with each other, and the gear connected with one of the grinding rollers are respectively connected with different driving motors through motor shafts.

Further, the both ends of first screen cloth and second screen cloth all have fixed frame through spring coupling, just barrel in the fixed frame fixed connection.

The utility model has the advantages that: 1. through the arrangement of the first screen, the first vibration motor, the first feed inlet, the left feed delivery cylinder, the conveying motor, the rotating rod, the helical blade, the first discharge outlet and other structures, after the mineral aggregate is crushed, the first screen is used for screening, the mineral aggregate with larger particle size enters the left feed delivery cylinder from the first feed inlet, the conveying motor is started, the rotating rod drives the helical blade to rotate, so that the mineral aggregate is conveyed upwards, and the mineral aggregate is input into the feed hopper from the first discharge outlet, so that secondary crushing is carried out, and the crushing effect is improved;

2. through setting up the second screen cloth, second vibrating motor, the second feed inlet, the defeated feed cylinder in the right side, conveyor motor, the dwang, helical blade, second discharge gate isotructure, screen by the second screen cloth after the mineral aggregate is ground, the mineral aggregate that the particle size is big gets into the defeated feed cylinder in the right side by the second feed inlet, start conveyor motor, it rotates to make the dwang drive helical blade, thereby upwards carry the mineral aggregate, and it is inboard with the first stock guide of mineral aggregate input by the second discharge gate, thereby carry out the secondary grinding, in order to improve the grinding effect.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic view of the overall structure of a crushing and grinding device for mineral separation according to the present invention;

FIG. 2 is a schematic view of a connection structure between a first screen and an inner cylinder of the crushing and grinding device for mineral separation of the present invention;

fig. 3 is a schematic view of a driving structure of a grinding roller of the crushing and grinding device for mineral separation.

Reference numbers in the figures: 1. a housing; 2. an inner cylinder; 3. a feed hopper; 4. a crushing roller; 5. a first screen; 6. a first vibration motor; 7. a first material guide plate; 8. a grinding roller; 9. a second screen; 10. a second vibration motor; 11. a second material guide plate; 12. a discharge port; 13. a left feed delivery cylinder; 14. a right delivery cylinder; 15. rotating the rod; 16. a helical blade; 17. a conveying motor; 18. a first feed port; 19. a first discharge port; 20. a second feed port; 21. a second discharge port; 22. supporting legs; 23. a gear; 24. a drive motor; 25. a spring; 26. a fixing frame is provided.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1, a crushing and grinding device for mineral separation comprises a casing 1, wherein support legs 22 are fixedly connected to four corners at the bottom of the casing 1, an inner cylinder 2 is arranged in the casing 1, a feed hopper 3 is arranged at the top of the inner cylinder 2, the feed hopper 3 is fixedly connected to the casing 1, two crushing rollers 4 which rotate relatively are symmetrically arranged below the feed hopper 3, a first screen 5 is arranged below the crushing rollers 4, a first vibrating motor 6 is arranged at the bottom of the first screen 5, a first material guide plate 7 is arranged below the first screen 5, two grinding rollers 8 which rotate relatively are symmetrically arranged below the first material guide plate 7, a second screen 9 is arranged below the grinding rollers 8, a second vibrating motor 10 is arranged at the bottom of the second screen 9, a second material guide plate 11 is arranged below the second screen 9, and a discharge port 12 is connected to the bottom of the second material guide plate 11, the discharge port 12 penetrates through the casing 1, a left feed cylinder 13 and a right feed cylinder 14 are respectively arranged on two sides of the inner cylinder body 2, rotating rods 15 are respectively arranged in the left feed cylinder 13 and the right feed cylinder 14, helical blades 16 are arranged on the rotating rods 15, one end of each rotating rod 15 is connected with a conveying motor 17 through a motor shaft, a first feed port 18 is arranged at a position, close to the bottom, of one side of the left feed cylinder 13, the first feed port 18 is arranged at one end, inclined downwards, of the first screen 5, a first discharge port 19 is arranged at a position, close to the top, of one side of the left feed cylinder 13, the first discharge port 19 is connected with the feed hopper 3 through a guide pipe, a second feed port 20 is arranged at a position, close to the bottom, of one side of the right feed cylinder 14, the second feed port 20 is arranged at one end, inclined downwards, of the second, the second discharge hole 21 is communicated with the inner cylinder 2.

Specifically, as shown in fig. 2, the two ends of the first screen 5 and the second screen 9 are connected with a fixing frame 26 through a spring 25, and the fixing frame 26 is fixedly connected with the inner cylinder 2.

Specifically, as shown in fig. 3, the grinding rollers 4 and one end of the grinding roller 8 are connected with gears 23 through rotating rods, the gears 23 connected with the two grinding rollers 4 are connected in an engaged manner, the gears 23 connected with the two grinding rollers 8 are connected in an engaged manner, and the gear 23 connected with one grinding roller 4 and the gear 23 connected with one grinding roller 8 are connected with different driving motors 24 through motor shafts respectively.

The utility model discloses the theory of operation: when in use, mineral aggregate is guided in through the feeding funnel 3, is crushed by the crushing roller 4 and falls on the first screen 5, the first vibrating motor 6 is started to screen the crushed mineral aggregate, the mineral aggregate with larger particle size enters the left material conveying cylinder 13 through the first feeding hole 18, the conveying motor 17 is started to enable the rotating rod 15 to drive the helical blade 16 to rotate, so that the mineral aggregate is conveyed upwards, the mineral aggregate is input into the feeding funnel 3 through the first discharging hole 19 to be crushed for the second time, so that the crushing effect is improved, the mineral aggregate which accords with the particle size falls on the grinding roller 8 through the first material guide plate 7, is ground and falls on the second screen 9, the second vibrating motor 10 is started to screen the ground mineral aggregate, the mineral aggregate with larger particle size enters the right material conveying cylinder 14 through the second feeding hole 20, the conveying motor 17 is started to enable the rotating rod 15 to drive the helical blade 16 to rotate, so that the mineral aggregate is conveyed upwards, and the mineral aggregate is input into the inner side of the first material guide plate 7 through the second material outlet 21, so that secondary grinding is carried out, the grinding effect is improved, the mineral aggregate which accords with the particle size is led out through the second material guide plate 11 and then through the material outlet 12, and the grinding of the mineral aggregate can be finished.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The crushing and grinding device for mineral separation comprises a shell (1) and is characterized in that an inner cylinder (2) is arranged in the shell (1), a feeding hopper (3) is arranged at the top of the inner cylinder (2), the feeding hopper (3) is fixedly connected with the shell (1), two crushing rollers (4) rotating relatively are symmetrically arranged below the feeding hopper (3), a first screen (5) is arranged below the crushing rollers (4), a first vibrating motor (6) is arranged at the bottom of the first screen (5), a first guide plate (7) is arranged below the first screen (5), two grinding rollers (8) rotating relatively are symmetrically arranged below the first guide plate (7), a second screen (9) is arranged below the grinding rollers (8), a second vibrating motor (10) is arranged at the bottom of the second screen (9), a second guide plate (11) is arranged below the second screen (9), the bottom of the second material guide plate (11) is connected with a discharge port (12), the discharge port (12) penetrates through the shell (1), the two sides of the inner barrel body (2) are respectively provided with a left material conveying cylinder (13) and a right material conveying cylinder (14), the left material conveying cylinder (13) and the right material conveying cylinder (14) are internally provided with a rotating rod (15), the rotating rod (15) is provided with a helical blade (16), one end of the rotating rod (15) is connected with a conveying motor (17) through a motor shaft, a first feed inlet (18) is arranged at a position, close to the bottom, of one side of the left material conveying cylinder (13), the first feed inlet (18) is arranged at one end, inclined downwards, of the first screen (5), a first discharge port (19) is arranged at a position, close to the top, of one side of the left material conveying cylinder (13), the first discharge port (19) is connected with a feeding funnel (3) through a guide pipe, the one end of second screen cloth (9) downward sloping is located in second feed inlet (20), the position that right feeding barrel (14) one side is close to the top is equipped with second discharge gate (21), barrel (2) in second discharge gate (21) intercommunication.

2. The crushing and grinding device for mineral separation according to claim 1, characterized in that: the position of four corners of casing (1) bottom fixedly connected with supporting leg (22).

3. The crushing and grinding device for mineral separation according to claim 1, characterized in that: the grinding roller (4) and one end of the grinding roller (8) are connected with a gear (23) through a rotating rod, the gears (23) connected with the two grinding rollers (4) are meshed with each other and connected with each other, the gears (23) connected with the two grinding rollers (8) are meshed with each other and connected with each other, and the gear (23) connected with one of the grinding rollers (4) and the gear (23) connected with one of the grinding rollers (8) are connected with different driving motors (24) through motor shafts respectively.

4. The crushing and grinding device for mineral separation according to claim 1, characterized in that: the two ends of the first screen (5) and the second screen (9) are connected with a fixed frame (26) through springs (25), and the fixed frame (26) is fixedly connected with the inner cylinder (2).