CN213791923U

CN213791923U - High-efficient crushing and screening device for mining machinery

Info

Publication number: CN213791923U
Application number: CN202022626208.8U
Authority: CN
Inventors: 王奎; 伍泽江
Original assignee: Sichuan Iron Eagle Machinery Manufacturing Co ltd
Current assignee: Sichuan Iron Eagle Machinery Manufacturing Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-07-27
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses a high-efficient crushing and screening device for mining machinery, which belongs to the technical field of mining machinery and comprises a crushing mechanism, a first screening box and a second screening box, wherein the crushing mechanism comprises a motor, a rotating shaft, a crushing hammer, a bearing, a screening barrel, a damping spring, a discharging pipe and a control valve; through setting up two screening casees, can effectual improvement carry out the efficiency of screening after the ore crushing, the quality of screening ore has also been improved, through setting up the screening bucket in crushing mechanism's inside, damping spring, can make when crushing mechanism is carrying out the work, make the produced noise reduction of breakage, through setting up the conveyer belt, make the ore after the breakage, the flow falls on the second conveyer belt, sieve through the filtration pore above that, thereby improve the quality, alleviate the work load of staff secondary screening, through setting up the toper discharging pipe, can effectual improvement speed of unloading, thereby improve work efficiency.

Description

High-efficient crushing and screening device for mining machinery

Technical Field

The utility model relates to a mining machinery technical field specifically is a mining machinery is with high-efficient broken screening plant.

Background

The mining machinery industry is one of important basic industries for providing equipment for mining and processing solid raw materials, materials and fuels, serves important basic industrial departments such as black and nonferrous metallurgy, coal, building materials, chemical industry, nuclear industry and the like, products of the mining machinery industry are also widely applied to basic construction of basic departments such as transportation, railways, buildings, water conservancy and hydropower and the like, and mining machinery equipment is machinery for treating ores, so that low-quality ores have a useful value, valuable minerals are separated from gangue, and the mining machinery industry and the mineral processing machinery are directly used for operation such as mineral mining, enriching and selecting and the like and comprise mining machinery and mineral separation machinery.

At present, when crushing and screening are carried out by the crushing and screening device in China, great sound can be generated, people who work around are easily influenced, the quality of screening can be reduced through one-time screening, sometimes, the screen is inconvenient to replace, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mining machinery is with high-efficient broken screening plant, through setting up two screening casees, can effectual improvement carry out the efficiency of screening after to ore crushing, also improved the quality of screening ore, through setting up screening bucket, damping spring in crushing mechanism's inside, can make at crushing mechanism when carrying out the during operation, make broken produced noise reduction. Through setting up the conveyer belt, make the ore after the breakage on the second conveyer belt flows, sieves through the filtration pore above that to improve the quality, alleviate the work load that the staff secondary sieved, through setting up the toper discharging pipe, can effectual improvement unloading speed, thereby improve work efficiency. Through setting up end cover, bolt, can be convenient for dismantle first screening case, make the screening net in it be convenient for with trade, with the effect of maintenance.

To solve the problems set forth in the background art described above.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mining machinery is with high-efficient broken screening plant, includes crushing mechanism, first screening case, second screening case, crushing mechanism includes motor, pivot, quartering hammer, bearing, screening bucket, damping spring, discharging pipe, control valve, first screening case includes screen cloth, fixture block, buckle, end cover, bolt, first discharge gate, the fixed landing leg in bottom both ends of first screening case, the first feed inlet of top center installation of first screening case, the second feed inlet at crushing mechanism top is connected through the discharging pipe in the left side of first screening case, second screening case includes conveyer belt, buncher, filtration pore, second discharge gate, toper discharging pipe.

Preferably, an end cover is installed on the right side of the first screening box, the upper end and the lower end of the end cover are fixed through bolts, and a screen is arranged inside the first screening box.

Preferably, the left end and the right end of the screen are fixed on the inner wall of the first screening box through a slide fastener and a slide block.

Preferably, the bottom unable adjustment base of crushing mechanism, the inside of crushing mechanism is equipped with the screening bucket, the top installation fixed station of motor, motor output end swing joint pivot, the other end swing joint bearing of pivot, the surface mounting quartering hammer of pivot.

Preferably, damping springs are fixed to two ends of the bottom of the screening barrel, a discharge pipe is installed in the center of the bottom of the screening barrel, and a control valve is installed on the right side of the discharge pipe.

Preferably, the speed regulating motor is installed on the right side of the second screening box, a conveying belt is arranged inside the second screening box, filtering holes are formed in the conveying belt, the right side of the second screening box is connected with a second discharging hole, and a conical discharging pipe is installed in the center of the bottom of the second screening box.

Preferably, the base is internally provided with a second screening box.

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

1. compared with the prior art, the utility model discloses a set up two screening casees, can effectual improvement carry out the efficiency of screening after to ore crushing, also improved the quality of screening ore, through setting up screening bucket, damping spring in crushing mechanism's inside, can make at crushing mechanism carrying out the during operation, make the produced noise reduction of breakage.

2. Through setting up the conveyer belt, make the ore after the breakage on the second conveyer belt flows, sieves through the filtration pore above that to improve the quality, alleviate the work load that the staff secondary sieved, through setting up the toper discharging pipe, can effectual improvement unloading speed, thereby improve work efficiency. Through setting up end cover, bolt, can be convenient for dismantle first screening case, make the screening net in it be convenient for with trade, with the effect of maintenance.

Drawings

FIG. 1 is a schematic structural view of the sieving device of the present invention;

FIG. 2 is a schematic structural view of the crushing mechanism of the present invention;

figure 3 is the utility model discloses a second screening case structure schematic diagram.

In the figure: 1. a first screening bin; 2. a first feed port; 3. screening a screen; 4. an end cap; 5. a bolt; 6. a support leg; 7. a first discharge port; 8. a crushing mechanism; 9. a second feed port; 10. a screening barrel; 11. a breaking hammer; 12. a bearing; 13. a rotating shaft; 14. a motor; 15. a fixed table; 16. a damping spring; 17. a discharge pipe; 18. a control valve; 19. a second screening bin; 20. a base; 21. a conveyor belt; 22. filtering holes; 23. a second discharge port; 24. a conical discharge pipe; 25. an adjustable speed motor.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a high-efficiency crushing and screening device for mining machinery comprises a crushing mechanism 8, a first screening box 1 and a second screening box 19, wherein the crushing mechanism 8 comprises a motor 14, a rotating shaft 13, a crushing hammer 11, a bearing 12, a screening barrel 10, a damping spring 16, a discharge pipe 17 and a control valve 18, the first screening box 1 comprises a screen 3, a fixture block and a buckle, an end cover 4, a bolt 5 and a first discharge hole 7, the first discharge hole 7 mainly plays a primary screening role, two ends of the bottom of the first screening box 1 are fixedly provided with supporting legs 6, the supporting legs 6 mainly play a role of supporting the first screening box 1, a first feed inlet 2 is arranged at the center of the top of the first screening box 1, the first feed inlet 2 mainly enables raw materials to enter the first screening box 1 through the first feed inlet to be screened for one time, the left side of the first screening box 1 is connected with a second feed inlet 9 at the top of the crushing mechanism 8 through the discharge pipe, and the second feed inlet 9 mainly enables the screened ores to flow into the crushing mechanism 8 to be crushed, the second screening box 19 comprises a conveying belt 21, a speed regulating motor 25, a filtering hole 22, a second discharging hole 23 and a conical discharging pipe 24.

An end cover 4 is arranged on the right side of the first screening box 1, the end cover 4 is mainly convenient for detaching the first screening box 1, the upper end and the lower end of the end cover 4 are fixed through bolts 5, the bolts 5 mainly play a role in fixing, a screen 3 is arranged inside the first screening box 1, the screen 3 mainly plays a role in screening, the left end and the right end of the screen 3 are fixed on the inner wall of the first screening box 1 through sliding buckles and sliding blocks, and the screen 3 in the first screening box can be conveniently detached by arranging the sliding blocks and the sliding buckles;

the bottom of the crushing mechanism 8 is fixed with a base 20, the base 20 mainly plays a role of fixing the crushing mechanism, a sieving barrel 10 is arranged inside the crushing mechanism 8, the sieving barrel 10 mainly enables ores to flow into the sieving barrel 10, a fixed table 15 is installed at the top of a motor 14, the fixed table 15 mainly plays a role of fixing the motor 14, the output end of the motor 14 is movably connected with a rotating shaft 13, the other end of the rotating shaft 13 is movably connected with a bearing 12, a crushing hammer 11 is installed on the surface of the rotating shaft 13, damping springs 16 are fixed at two ends of the bottom of the sieving barrel 10, the ores can be crushed in the sieving barrel 10 to reduce noise generated during crushing, each damping spring 16 comprises an upper fixed plate, a lower fixed plate, a protective sleeve and a baffle plate and plays a buffering role, a discharging pipe 17 is installed at the center of the bottom of the sieving barrel 10, after crushing, the ores flow into a second sieving box 19 through the discharging pipe 17, a control valve 18 is installed at the right side of the discharging pipe 17, the control valve 18 controls the discharge amount of the discharge pipe 17;

the adjustable speed motor 25 is installed to the right side of second screening case 19, the inside of second screening case 19 is equipped with conveyer belt 21, filtration pore 22 is seted up to the inside of conveyer belt 21, second discharge gate 23 is connected on the right side of second screening case 19, toper discharging pipe 24 is installed at the bottom center of second screening case 19, the inside of base 20 is equipped with second screening case 19, drive conveyer belt 21 through starting adjustable speed motor 25 and operate, make the ore on it sieve once more, thereby improve the quality.

The working principle is as follows: during the use, through first feed inlet 2, carry out the screening for the first time, flow through first discharge gate 7 and fall away, the pipeline that does not flow away flows into crushing mechanism 8 through the left pipeline of first screening case 1, it makes quartering hammer 11 on it go on to the ore crushing to drive pivot 13 through starter motor 14, thereby improve quality and efficiency after the screening after the ore crushing, after broken, flow through discharging pipe 17 and fall to second screening case 19 in, drive conveyer belt 21 through start-up buncher 25 and remove, carry out the secondary screening through filtration pore 22 on it, thereby improve the quality, discharge through second discharge gate 23 at last.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mining machinery is with high-efficient broken screening plant, includes crushing mechanism (8), first screening case (1), second screening case (19), its characterized in that: crushing mechanism (8) include motor (14), pivot (13), quartering hammer (11), bearing (12), screening bucket (10), damping spring (16), discharging pipe (17), control valve (18), first screening case (1) includes screen cloth (3), fixture block, buckle, end cover (4), bolt (5), first discharge gate (7), the fixed landing leg in bottom both ends (6) of first screening case (1), first feed inlet (2) of top center installation of first screening case (1), second feed inlet (9) at crushing mechanism (8) top are passed through the discharging pipe in the left side of first screening case (1), second screening case (19) include conveyer belt (21), buncher (25), filtration pore (22), second discharge gate (23), toper discharging pipe (24).

2. The efficient crushing and screening device for mining machinery according to claim 1, wherein: an end cover (4) is installed on the right side of the first screening box (1), the upper end and the lower end of the end cover (4) are fixed through bolts (5), and a screen (3) is arranged inside the first screening box (1).

3. The efficient crushing and screening device for mining machinery according to claim 1, wherein: the left end and the right end of the screen (3) are fixed on the inner wall of the first screening box (1) through a slide fastener and a slide block.

4. The efficient crushing and screening device for mining machinery according to claim 1, wherein: the bottom unable adjustment base (20) of broken mechanism (8), the inside of broken mechanism (8) is equipped with screening bucket (10), top installation fixed station (15) of motor (14), motor (14) output swing joint pivot (13), other end swing joint bearing (12) of pivot (13), surface mounting quartering hammer (11) of pivot (13).

5. The efficient crushing and screening device for mining machinery according to claim 1, wherein: damping springs (16) are fixed to two ends of the bottom of the screening barrel (10), a discharge pipe (17) is installed in the center of the bottom of the screening barrel (10), and a control valve (18) is installed on the right side of the discharge pipe (17).

6. The efficient crushing and screening device for mining machinery according to claim 1, wherein: the right side installation buncher (25) of second screening case (19), the inside of second screening case (19) is equipped with conveyer belt (21), filtration pore (22) are seted up to the inside of conveyer belt (21), second discharge gate (23) is connected on the right side of second screening case (19), toper discharging pipe (24) are installed at the bottom center of second screening case (19).

7. The efficient crushing and screening device for mining machinery as claimed in claim 4, wherein: and a second screening box (19) is arranged in the base (20).