CN211838192U

CN211838192U - Fineness adjustable iron tailing sand reducing mechanism

Info

Publication number: CN211838192U
Application number: CN202020050666.9U
Authority: CN
Inventors: 郭卫东; 于峰; 方圆; 貢杰; 武萍; 吴辉; 卜双双
Original assignee: Anhui Masteel KWah New Building Materials Co ltd; Anhui University of Technology AHUT
Current assignee: Anhui Masteel KWah New Building Materials Co ltd; Anhui University of Technology AHUT
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-11-03
Anticipated expiration: 2030-01-10

Abstract

The utility model provides a fineness adjustable iron tailings sand reducing mechanism, be equipped with crushing room including the inside top of device body, crushing the middle crushing wheel that is equipped with of indoor portion, the rotation main shaft of crushing wheel passes through the output shaft of belt and motor, smashes indoor left side inner wall and is equipped with movable welt, smashes the indoor portion and is equipped with the blanking mouth, blanking mouth department fixed mounting filter plate, smashes the indoor below and is equipped with the screening chamber, and screening chamber bottom is equipped with the sieving mechanism, and screening chamber right side has seted up discharge gate one, and screening chamber has seted up discharge gate two bottom. The utility model discloses iron tailing sand reducing mechanism has solved the uneven problem of smashing, ejection of compact fineness unevenness of current ore reducing mechanism through smashing and screening two steps of regulation.

Description

Fineness adjustable iron tailing sand reducing mechanism

Technical Field

The utility model relates to an ore crushing technical field, in particular to fineness adjustable iron tailing sand reducing mechanism.

Background

The iron tailings are wastes after mineral separation and are the main components of industrial solid wastes. According to incomplete statistics, tailings and waste rocks discharged every year around the world are more than 100 hundred million tons. In China, more than 8000 national mines and 11 million rural collective mines exist, the stockpiled tailing amount is nearly 50 hundred million t, the annual tailing discharge amount is more than 5 hundred million t, and the annual tailing discharge amount of black metallurgical mines is 1.5 hundred million t. At present, the comprehensive utilization rate of tailings in China is only 7%, and the quantity of iron tailings stored in a stockpile mode is up to billions of tons, which accounts for about 1/3 of the total quantity of all tailings stored in a stockpile mode. Therefore, the comprehensive recycling problem of the iron tailings has received extensive attention of the whole society.

Since the 90 s of the century, all concentrating mills realize the recovery of useful minerals and valuable elements from tailings after ore processing; the iron tailings are widely used for paving materials, yellow sand substitutes, cement aggregates, production cement, wall materials, filling materials of goafs, soil conditioners, trace element fertilizers and the like. In addition, by taking the research of professor of the Wanghua chemical force and the like as reference, a new iron tailing utilization scheme-application of iron tailings as a carrier in environmental engineering is provided. The comprehensive utilization of the iron tailings needs to crush the iron tailings to iron tailing sand with different particle sizes, the fineness of the conventional iron tailing sand crushing device cannot be adjusted, the particle sizes of the crushed iron tailing sand are uneven, secondary processing and screening are required, and the production cost is greatly improved. Therefore, an iron tailing sand crushing device with adjustable fineness is needed to meet the comprehensive utilization of iron tailings.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a fineness adjustable iron tailing sand reducing mechanism has solved current ore reducing mechanism and has smashed unevenly, the uneven problem of ejection of compact fineness.

The utility model provides a fineness-adjustable iron tailing sand crushing device, which comprises a device body, a feed inlet is arranged on the right side of the top of the device body, a crushing chamber is arranged above the inside of the device body, a crushing wheel is arranged in the middle of the inside of the crushing chamber, a plurality of crushing hammers are uniformly and fixedly arranged on the crushing wheel in the circumferential direction, a rotating main shaft is fixedly arranged in the middle of the crushing wheel, the crushing wheel is connected with the device body in a sealing and rotating way, the rotating main shaft of the crushing wheel is connected with an output shaft of a motor through a belt, the motor is fixedly arranged on the outer wall of the left side of the device body, a movable lining plate is arranged on the inner wall of the left side of the crushing chamber, a blanking port is arranged at the bottom of the crushing chamber, a filter plate is fixedly arranged at the blanking port, a screening chamber is arranged below the, sieve two and the laminating of sieve one, sieve two and sieve one four corners department pass through the connecting block and are connected, sieve one and connecting block fixed connection, sieve two and connecting block sliding connection, two left end fixed mounting of sieve adjust the pole, it rotates with sieve two to adjust the pole and is connected, it runs through device body left side wall to adjust the pole, adjust pole and device body left side wall screw-thread fit, it adjusts the carousel to adjust pole left end fixed mounting, discharge gate one has been seted up on screening room right side, discharge gate one sets up in a sieve right-hand member top, discharge gate two has been seted up to screening room bottom.

Preferably, the connecting block is U-shaped, and the first sieve and the second sieve are clamped in a U-shaped groove of the connecting block, and the first sieve and the top of the connecting block are fixedly connected through a bolt, and the two sides of the sieve are provided with sliding blocks, and the U-shaped groove of the connecting block is fixedly provided with a sliding rail, and the second sieve passes through the sliding blocks and is slidably connected with the connecting block.

Preferably, the sieve pores are formed in the surfaces of the first sieve plate and the second sieve plate, and the length of the first sieve plate is larger than that of the second sieve plate.

Preferably, the filter plate is arc-shaped, and the radian of the filter plate is matched with the radian of the inner wall of the crushing chamber.

Preferably, the top end of the movable lining plate is hinged to the inner wall of the device body, the bottom end of the movable lining plate is connected with the hydraulic telescopic rod, the hydraulic telescopic rod penetrates through the device body, the left end of the hydraulic telescopic rod is fixedly connected with the hydraulic cylinder, and the hydraulic cylinder is fixedly installed on the outer wall of the left side of the device body.

Preferably, a material stopping plate is arranged in the feeding hole and is rotatably connected with the side wall of the feeding hole.

Compared with the prior art, the utility model has the advantages that:

the feed inlet of the utility model is internally provided with the material stopping plate, and the feed speed can be controlled by the material stopping plate; the utility model can adjust the distance between the movable lining plate and the crushing hammer on the crushing wheel through the hydraulic telescopic rod, thereby adjusting the size of the crushed particle diameter in the crushing chamber; the utility model discloses two swing joint of sieve and sieve, through two activities of adjusting pole control sieve, the sieve mesh on the sieve two misplaces with the sieve mesh on the sieve one, never makes the effective sieve mesh that iron tailing sand can pass through reduce or increase, realizes the fineness regulation of the ejection of compact of discharge gate one and two departments of discharge gate. The utility model discloses iron tailing sand reducing mechanism has solved the uneven problem of smashing, ejection of compact fineness unevenness of current ore reducing mechanism through smashing and screening two steps of regulation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the screening device of the present invention;

FIG. 3 is the schematic structural diagram of the connecting block of the present invention

Fig. 4 is an enlarged schematic view of the structure of the position a of the present invention.

In the figure:

1-device body, 2-feeding hole, 3-crushing chamber, 4-crushing wheel, 5-motor, 6-movable lining plate, 7-blanking hole, 8-filter plate, 9-screening chamber, 10-screening device, 11-first sieve plate, 12-second sieve plate, 13-connecting block, 14-adjusting rod, 15-adjusting rotary disc, 16-first discharge hole, 17-second discharge hole, 18-hydraulic telescopic rod, 19-hydraulic cylinder and 20-material blocking plate.

Detailed Description

In order to better enable those skilled in the art to understand the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in figures 1-4, an iron tailing sand crushing device with adjustable fineness comprises a device body 1, a feed inlet 2 is arranged on the right side of the top of the device body 1, a crushing chamber 3 is arranged above the inside of the device body 1, a crushing wheel 4 is arranged in the middle of the inside of the crushing chamber 3, a plurality of crushing hammers are uniformly and fixedly arranged on the crushing wheel 4 in the circumferential direction, a rotating main shaft is fixedly arranged in the middle of the crushing wheel 4, the crushing wheel 4 is connected with the device body 1 in a sealing and rotating mode, the rotating main shaft of the crushing wheel 4 is connected with an output shaft of a motor 5 through a belt, the motor 5 is fixedly arranged on the outer wall of the left side of the device body 1, a movable lining plate 6 is arranged on the inner wall of the left side of the crushing chamber 3, a blanking port 7 is arranged at the bottom of the crushing chamber 3, a filter plate 8 is fixedly, 11 slope settings on the sieve, 11 both ends on the sieve and 1 inner wall fixed connection of device body, 11 below on the sieve are equipped with sieve two 12, sieve two 12 and 11 laminating on the sieve, sieve two 12 and 11 four corners on the sieve are connected through connecting block 13, sieve one 11 and 13 fixed connection of connecting block, sieve two 12 and 13 sliding connection of connecting block, 12 left end fixed mounting on sieve adjust pole 14, it rotates with sieve two 12 to be connected to adjust pole 14, it runs through 1 left side wall on the device body to adjust pole 14, adjust

pole

14 and 1 left side wall screw-thread fit on the device body, adjust 14 left end fixed mounting of pole and adjust carousel 15, discharge gate one 16 has been seted up on screening chamber 9 right side, discharge gate one 16 sets up in 11 right-hand members on the sieve, discharge gate two 17 has been seted up to.

Connecting block 13 is the U-shaped, and the U-shaped inslot at connecting block 13 is blocked with two 12 cards of sieve on the sieve, and bolt fixed connection is passed through with connecting block 13 top to one 11 of sieve, and two 12 sides of sieve are equipped with the slider, and the U-shaped inslot fixed mounting slide rail of connecting block 13, two 12 of sieves pass through slider and connecting block 13 sliding connection.

Sieve pores are formed in the surfaces of the first sieve plate 11 and the second sieve plate 12, and the length of the first sieve plate 11 is larger than that of the second sieve plate 12.

The filter plate 8 is arc-shaped, and the radian of the filter plate 8 is matched with the radian of the inner wall of the crushing chamber 3.

The top end of the movable lining plate 6 is hinged to the inner wall of the device body 1, the bottom end of the movable lining plate 6 is connected with the hydraulic telescopic rod 18, the hydraulic telescopic rod 18 penetrates through the device body 1, the left end of the hydraulic telescopic rod 18 is fixedly connected with the hydraulic cylinder 19, and the hydraulic cylinder 19 is fixedly installed on the outer wall of the left side of the device body 1.

A material stopping plate 20 is arranged in the feed inlet 2, and the material stopping plate 20 is rotatably connected with the side wall of the feed inlet 2.

The working principle is as follows:

when the device is used for crushing iron tailings, firstly, the iron tailings are added into the device from a feeding hole 2, a material stopping plate 20 is arranged in the feeding hole 2, the feeding speed can be controlled through the material stopping plate 20, the iron tailings fall into a crushing chamber 3 from the feeding hole 2, a motor 5 drives a crushing wheel 4 to rotate, a crushing hammer arranged on the crushing wheel 4 is matched with a movable lining plate 6, massive iron tailings can be crushed, crushed iron tailings sand falls into a screening chamber 9 from the bottom of the crushing chamber 3 through a material dropping hole 7, the filter plate 8 is fixedly arranged at the material dropping hole 7, the filter plate 8 separates incompletely crushed iron tailings to continue crushing in the crushing chamber 4, the iron tailings sand falls into a screening device 10 at the bottom of the screening chamber 9 from the material dropping hole 7, the iron tailings sand with large grain diameter rolls from the upper surface of a first screen plate 11 through screening of the screening device 10, the iron tailings sand with small grain diameter is discharged from a first discharge hole 16, and is dried by the screening, and discharging from a second discharge port 17 at the bottom of the screening chamber 9.

The top end of the movable lining plate 6 is hinged to the inner wall of the device body 1, the bottom end of the movable lining plate 6 is connected with the hydraulic telescopic rod 18, the hydraulic telescopic rod 18 penetrates through the device body 1, the left end of the hydraulic telescopic rod 18 is fixedly connected with the hydraulic cylinder 19, the hydraulic cylinder 19 is fixedly installed on the outer wall of the left side of the device body 1, and the distance between the crushing hammers on the movable lining plate 6 and the crushing wheel 4 can be adjusted through the hydraulic telescopic rod 18.

Sieving mechanism 10 includes sieve 11, sieve 11 slope settings, sieve 11 both ends and 1 inner wall fixed connection of device body, 11 below of sieve are equipped with sieve two 12, sieve two 12 and 11 laminating of sieve, sieve two 12 and 11 four corners of sieve are connected through connecting block 13,

sieve

11 and 13 fixed connection of connecting block, sieve two 12 and 13 sliding connection of connecting block, sieve two 12 left end fixed mounting adjust pole 14, it is connected with two 12 rotations of sieve to adjust pole 14, it runs through 1 left side wall of device body to adjust pole 14, adjust

pole

14 and 1 left side wall screw-thread fit of device body, adjust 14 left end fixed mounting of pole and adjust carousel 15. The rotary table 15 rotates the adjusting rod 14 to rotate, so that the adjusting rod 14 pushes the second sieve plate 12 to slide, when the second sieve plate 12 slides, the sieve holes in the second sieve plate 12 are staggered with the sieve holes in the first sieve plate 11, effective sieve holes through which iron tailing sand can pass are reduced or increased, and the fineness adjustment of the discharge at the first discharge port 16 and the second discharge port 17 is realized.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the specific implementations of the invention. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a fineness adjustable iron tailings sand reducing mechanism which characterized in that: comprises a device body (1), a feed inlet (2) is arranged on the right side of the top of the device body (1), a crushing chamber (3) is arranged above the inner part of the device body (1), a crushing wheel (4) is arranged in the middle of the inner part of the crushing chamber (3), a plurality of crushing hammers are uniformly and fixedly arranged on the crushing wheel (4) in the circumferential direction, a main rotating shaft is fixedly arranged in the middle of the crushing wheel (4), the crushing wheel (4) is rotatably connected with the device body (1) in a sealing manner, the main rotating shaft of the crushing wheel (4) is connected with an output shaft of a motor (5) through a belt, the motor (5) is fixedly arranged on the outer wall of the left side of the device body (1), a movable lining plate (6) is arranged on the inner wall of the left side of the crushing chamber (3), a blanking port (7) is arranged at the bottom of the crushing chamber (3), screening chamber (9) bottom is equipped with sieving mechanism (10), sieving mechanism (10) includes sieve one (11), sieve one (11) slope sets up, and sieve one (11) both ends and device body (1) inner wall fixed connection, and sieve one (11) below is equipped with sieve two (12), sieve two (12) and the laminating of sieve one (11), and sieve two (12) and sieve one (11) four corners department are connected through connecting block (13), and sieve one (11) and connecting block (13) fixed connection, sieve two (12) and connecting block (13) sliding connection, and sieve two (12) left end fixed mounting adjusts pole (14), adjust pole (14) and sieve two (12) rotation and be connected, adjust pole (14) and run through device body (1) left side wall, adjust pole (14) and device body (1) left side wall screw-thread fit, adjust pole (14) left end fixed mounting and adjust carousel (15), a first discharge port (16) is formed in the right side of the screening chamber (9), the first discharge port (16) is arranged above the right end of the first sieve plate (11), and a second discharge port (17) is formed in the bottom of the screening chamber (9).

2. The iron tailings sand crushing apparatus with adjustable fineness of claim 1, wherein: connecting block (13) are the U-shaped, and sieve one (11) and sieve two (12) card are at the U-shaped inslot of connecting block (13), and bolt fixed connection is passed through with connecting block (13) top in sieve one (11), and sieve two (12) sides are equipped with the slider, the U-shaped inslot fixed mounting slide rail of connecting block (13), and slider and connecting block (13) sliding connection are passed through in sieve two (12).

3. The iron tailings sand crushing apparatus with adjustable fineness of claim 1, wherein: sieve meshes are formed in the surfaces of the first sieve plate (11) and the second sieve plate (12), and the length of the first sieve plate (11) is larger than that of the second sieve plate (12).

4. The iron tailings sand crushing apparatus with adjustable fineness of claim 1, wherein: the filter plate (8) is arc-shaped, and the radian of the filter plate (8) is matched with the radian of the inner wall of the crushing chamber (3).

5. The iron tailings sand crushing apparatus with adjustable fineness of claim 1, wherein: activity welt (6) top is articulated with device body (1) inner wall, and activity welt (6) bottom is connected with hydraulic telescoping rod (18), hydraulic telescoping rod (18) run through device body (1), hydraulic telescoping rod (18) left end and pneumatic cylinder (19) fixed connection, pneumatic cylinder (19) fixed mounting is at device body (1) left side outer wall.

6. The iron tailings sand crushing apparatus with adjustable fineness of claim 1, wherein: the feed inlet (2) is internally provided with a material stopping plate (20), and the material stopping plate (20) is rotatably connected with the side wall of the feed inlet (2).