CN224025106U - A multi-stage screening and crushing system for metal tailings - Google Patents

Abstract

The utility model relates to the technical field of tailing screening and crushing, in particular to a multistage metal tailing screening and crushing system which comprises a crushing box body and a base, wherein one side of the crushing box body is provided with a driving mechanism, the driving mechanism is provided with a double-gear transmission assembly and an eccentric wheel, opposite side walls in the crushing box body are provided with openings, sliding parts are slidably mounted in the openings, and crushing rollers are rotatably sleeved on the opposite side walls in the crushing box body and the two sliding parts. The utility model can control the tailing crushing effect according to the tailing treatment requirement, ensure that materials can enter between two crushing rollers for crushing, quickly fall down when materials with harder textures appear, avoid damaging the crushing rollers, and fully screen and store crushed tailings in a classified manner so as to carry out subsequent treatment according to classification conditions.

Description

Multistage metal tailing screening and crushing system

Technical Field

The utility model relates to the technical field of tailing screening and crushing, in particular to a multistage metal tailing screening and crushing system.

Background

The residue and the tailings left after the mineral resource is processed and utilized can be effectively developed again, the tailings are required to be crushed during development, so that the tailings are finer, and the tailings are remained on the crushing wheel, namely the service life and the tailings collection efficiency are low.

The utility model provides a screening crushing system of multistage metal tailings of bulletin number CN113333088B, it includes the casing, the left side is equipped with the powder spraying chamber in the casing, the fixed hollow pole spout that is equipped with on the powder spraying chamber lower lateral wall, the fixed ejector pad dead lever that is equipped with on the hollow pole spout lower lateral wall, the fixed ejector pad that is equipped with of ejector pad dead lever upper end, the slip is equipped with the hollow pole of powder spraying chamber in the hollow pole spout. According to the invention, when tailings are processed, the output treatment can be quantitatively controlled, tailings with different sizes are crushed separately, the sizes of the tailings are fixed, the tailings are cleaned and screened, meanwhile, the crushing wheel is cleaned when the tailings are crushed, the service life of the crushing wheel can be prolonged, the utilization rate of materials is increased, the tailings are cleaned and collected through magnetic force, and the problem of mixing the tailings and the sludge is solved.

Above-mentioned technical scheme can separate the tailing to the not same size smashes, and is convenient for wash broken wheel, lifting means life, but when actual production, the tailing needs the granularity of control crushing as required to follow-up use, but also has the harder difficult kibbling material of texture when smashing, can lead to smashing the part impaired through crushing equipment by force, influences follow-up kibbling quality, so need improve.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a screening and crushing system for multistage metal tailings.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The screening and crushing system for the multistage metal tailings comprises a crushing box body and a base, wherein a driving mechanism is arranged on one side of the crushing box body, a double-gear transmission assembly and an eccentric wheel are arranged on the driving mechanism, openings are formed in opposite side walls in the crushing box body, sliding parts are slidably mounted in the openings, crushing rollers are rotatably sleeved on the opposite side walls in the crushing box body and the two sliding parts, and one end of one crushing roller penetrates through one sliding part and is connected with the double-gear transmission assembly;

The crushing device comprises a crushing box body, a hydraulic telescopic assembly, inclined pull rods, two transverse plate pieces, damping elastic assemblies and a sliding piece, wherein the hydraulic telescopic assembly is rotationally connected to one side of the top in the crushing box body, the tail end of a piston rod of the hydraulic telescopic assembly is rotationally connected with the inclined pull rods, the two inclined pull rods are rotationally connected with the two transverse plate pieces respectively, the two transverse plate pieces are respectively and slidably arranged on opposite side walls in the crushing box body, and the damping elastic assemblies are jointly fixed between the transverse plate pieces and the sliding piece on the same side of the transverse plate pieces;

The lower end of the crushing box body is provided with an inclined screening hopper in a penetrating manner, the inclined screening hopper is provided with a vibrating mechanism, and the vibrating mechanism is connected with an eccentric wheel;

A screening mechanism is arranged between the base and the crushing box body and is positioned at the lower end of the inclined screening hopper.

Compared with the prior art, the application can control the tailing crushing effect according to the tailing treatment requirement, can ensure that materials can enter between two crushing rollers for crushing, can quickly fall down when the materials with harder textures appear, avoid damaging the crushing rollers, and can fully screen and classify crushed tailings so as to carry out subsequent treatment according to classification conditions.

Preferably, the driving mechanism comprises a first power motor assembly arranged on one side of the crushing box body, a linkage transmission assembly, a synchronous transmission assembly and another crushing roller are arranged on an output shaft of the first power motor assembly, an elastic adaptation assembly is arranged on one side of the crushing box body, the elastic adaptation assembly and the double-gear transmission assembly are connected with the linkage transmission assembly, and one end of the eccentric wheel penetrates through the crushing box body and is connected with the synchronous transmission assembly.

Further, the first power motor assembly can adopt a motor, a coupling and an output shaft, and can drive the synchronous transmission assembly and the linkage transmission assembly to operate, the synchronous transmission assembly is composed of two belt pulleys and a belt sleeved on the belt, the two belt pulleys are respectively fixedly connected with the output shaft and the eccentric wheel, the linkage transmission assembly is composed of three belt pulleys and a belt sleeved on the belt, the elastic adaptation assembly is composed of a sliding part capable of vertically lifting and an elastic part fixed on one side of the sliding part and one side of the crushing box body, one belt pulley in the linkage transmission assembly is connected with the sliding part, lifting of the belt pulley on the sliding part is facilitated to be adapted through the elastic part, meanwhile, the belt in the linkage transmission assembly can be ensured to be always in a tensioning state, meanwhile, the two belt pulleys in the linkage transmission assembly are respectively fixedly connected with the output shaft and one of the belt pulleys, and the two crushing rollers can reversely rotate through reverse transmission of double gear engagement.

Preferably, the vibration mechanism comprises a plurality of tension spring pieces fixed at the inner bottom of the crushing box body, the tension spring pieces are fixedly connected with one end of the inclined screening hopper, the upper end of the inclined screening hopper is slidably mounted at the inner bottom of the crushing box body, one end of the inclined screening hopper, which is positioned in the crushing box body, is rotatably sleeved with a rotating shaft, and the eccentric wheel is in contact with the rotating shaft.

Further, when the eccentric wheel rotates, the rotating shaft can be abutted against the eccentric wheel to enable the inclined screening hopper to move forwards, and meanwhile, the reverse pulling force can be applied to the inclined screening hopper under the action of the tension spring piece, so that the rotating shaft is abutted against the rotating shaft all the time, the distance between the rotating shaft and the rotating shaft center of the eccentric wheel is changed when the eccentric wheel rotates, the inclined screening hopper can be guaranteed to continuously vibrate in a reciprocating mode, and tailings crushed on the inclined screening hopper can be effectively screened.

Preferably, the screening mechanism comprises a screening piece and a second motor assembly which are arranged in a base, a spiral conveying rod piece is sleeved in the screening piece in a rotating mode, the screening piece is located at the lower end of the inclined screening hopper, one end of the spiral conveying rod piece penetrates through the screening piece and is connected with an output shaft of the second motor assembly, two first hopper assemblies are arranged in the base from top to bottom, the first hopper assemblies located at the upper end are connected with one end of the inclined screening hopper extending out of the crushing box body, the first hopper assemblies located at the lower end correspond to one end of the screening piece, a discharge port is formed in one end of the screening piece corresponding to one end of the first hopper assembly located at the lower end, and a second hopper assembly is fixed at the bottom of the base and located at the lower end of the screening piece.

Further, the second motor component can drive the spiral conveying rod piece to rotate, the rotation of the spiral conveying rod piece can drive the tailing powder falling into the screening piece from the inclined screening hopper to move, and in the moving process, finer tailing powder can fall into the second hopper component through the screening piece, the tailing powder which cannot fall can enter the first hopper component at the lower end through the discharge port, meanwhile, the vibration of the inclined screening hopper can screen out the tailings with larger particles and the tailing particles which are not crushed because of being harder, so that the tailings enter the first hopper component at the upper end, the tailings can be effectively classified, and the follow-up targeted treatment is convenient.

Preferably, the two first hopper assemblies are oppositely disposed.

Further, through the reverse arrangement of the two first hopper assemblies, the output materials can be enabled to move reversely, and classification collection is facilitated.

Preferably, the inclined screening hopper and the screening piece are both arranged obliquely, and the inclined screening hopper and the screening piece are arranged reversely.

Further, through the slope setting, can make the tailing that falls on it remove more fast, promote the efficiency of screening.

Preferably, the lower end of the screening member is arranged in an arc shape.

Further, the arc of screening piece lower extreme can laminate the structural feature of spiral material conveying member, is convenient for make the tailing after the spiral material conveying member can stabilize smashing remove to effectively screen.

The beneficial effects of the utility model are as follows:

1. The tailings can be fully crushed through the reverse operation of the two crushing rollers, the distance between the two crushing rollers can be controlled through the functions of the hydraulic telescopic component, the inclined plate component, the transverse plate component and the damping elastic component, the crushing effect is adjusted, and different crushing requirements are met;

2. When tailings with harder texture and incapability of being crushed appear, the damping elastic component can be pressed through the sliding piece, so that the damping elastic component is contracted, the contraction of the damping elastic component can enable the distance between the two crushing rollers to be convenient for the tailings to fall, and damage to the crushing rollers is avoided;

3. the inclined screening hopper can be pushed to move through the eccentric wheel and the rotating shaft, the inclined screening hopper can conveniently and reciprocally screen under the action of the tension spring piece, and meanwhile, the spiral conveying rod piece and the screening piece can be matched to perform screening operation, so that crushed materials can be screened, and classification treatment can be performed according to crushing conditions.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a schematic view showing the internal structure of the pulverizing box according to the present utility model;

FIG. 4 is a diagram showing the connection of the inclined screen hopper, the rotating shaft and the eccentric wheel in the present utility model;

FIG. 5 is a block diagram of a screening member of the present utility model;

in the figure: 1 a base, 2a crushing box body, 3a first power motor assembly, 4 a synchronous transmission assembly, 5 a linkage transmission assembly, 6 an elastic adaptation assembly, 7 a sliding part, 8 an opening, 9 a double-gear transmission assembly, 10 a second motor assembly, 11 a second hopper assembly, 12a feeding hopper, 13 a hydraulic telescopic assembly, 14 a damping elastic assembly, 15 a transverse plate, 16 a tilting screening hopper, 17 a first hopper assembly, 18 a discharge opening, 19 a screening part, 20 a spiral material conveying rod piece, 21 a tension spring piece, 22 a oblique plate piece, 23 a diagonal rod, 24 a crushing roller, 25 a rotating shaft and 26 an eccentric wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-5, a screening and crushing system for multistage metal tailings comprises a crushing box body 2 and a base 1, wherein a driving mechanism is arranged on one side of the crushing box body 2, a double-gear transmission assembly 9 and an eccentric wheel 26 are arranged on the driving mechanism, power can be provided through the driving mechanism, corresponding crushing parts in the system can be ensured to operate, and the full crushing operation of the metal tailings is realized.

Referring to fig. 1-4, the driving mechanism comprises a first power motor assembly 3 installed at one side of a crushing box body 2, a linkage transmission assembly 5, a synchronous transmission assembly 4 and another crushing roller 24 are installed on an output shaft of the first power motor assembly 3, an elastic adaptation assembly 6 is installed at one side of the crushing box body 2, the elastic adaptation assembly 6 and a double-gear transmission assembly 9 are both connected with the linkage transmission assembly 5, one end of an eccentric wheel 26 penetrates through the crushing box body 2 and is connected with the synchronous transmission assembly 4, the first power motor assembly 3 is a motor component and can output axial rotating force so as to drive the other crushing roller 24 to rotate, meanwhile, the linkage transmission assembly 5 and the synchronous transmission assembly 4 can be driven to operate, the eccentric wheel 26 can rotate along with the first power motor assembly 3 through the synchronous transmission assembly 4, the double-gear transmission assembly 9 can be driven to operate, and power transmission can be guaranteed when the double-gear transmission assembly 9 moves, the double-gear transmission assembly 9 is composed of two gears meshed with each other, the two crushing rollers 24 can rotate reversely, and metal tailings falling between the two crushing rollers 24 can be crushed conveniently.

Referring to fig. 1-4, an opening 8 is formed in the opposite side wall in the crushing box body 2, sliding pieces 7 are slidably mounted in the opening 8, crushing rollers 24 are rotatably sleeved on the opposite side wall in the crushing box body 2 and the two sliding pieces 7, one end of one crushing roller 24 penetrates through one sliding piece 7 and is connected with the double-gear transmission assembly 9, the sliding piece 7 can move in the opening 8, two crushing rollers 24 are mounted in the crushing box body 2 at the same time, one crushing roller 24 is connected with the output shaft of the first power motor assembly 3 and can rotate in the same direction as the output shaft of the first power motor assembly 3, the other crushing roller 24 is connected with one gear in the double-gear transmission assembly 9, and the other gear in the double-gear transmission assembly 9 is connected with the output shaft of the first power motor assembly 3 through the linkage transmission assembly 5, so that the two crushing rollers 24 can reversely rotate to crush tailings falling between the two crushing rollers 24.

Referring to fig. 1-4, a hydraulic expansion assembly 13 is rotatably connected to one side of the top in the crushing box 2, the tail end of a piston rod of the hydraulic expansion assembly 13 is rotatably connected to a sloping plate piece 22, both sides of the sloping plate piece 22 are rotatably connected to sloping rods 23, two sloping rods 23 are respectively rotatably connected to two cross plates 15, the two cross plates 15 are respectively slidably mounted on opposite side walls in the crushing box 2, a damping elastic assembly 14 is jointly fixed between the cross plates 15 and a sliding piece 7 on the same side of the cross plates, the hydraulic expansion assembly 13 can perform expansion operation, the sloping plate piece 22 can be pushed to deflect through the expansion of the hydraulic expansion assembly 13, the distance between the two crushing rollers 24 is reduced through the sloping plate piece 22, the sloping plate piece 22 can drive the cross plates 15 to move towards the direction of the crushing rollers 24 through the sloping rods 23, the crushing rollers 24 are composed of damping and resistance springs, when the tailings incapable of being crushed fall down, the crushing rollers 24 on one side of the damping elastic assembly 14 can move towards the direction of the tailings of the cross plates 15, the tailings fall down 16 can be conveniently concentrated through tilting, and the screening treatment is facilitated.

Referring to fig. 2-4, the lower end of the crushing box body 2 is provided with an inclined screening bucket 16 in a penetrating manner, the inclined screening bucket 16 is provided with a vibrating mechanism, the vibrating mechanism is connected with an eccentric wheel 26, the vibrating mechanism comprises a plurality of tension spring pieces 21 fixed at the inner bottom of the crushing box body 2, the tension spring pieces 21 are fixedly connected with one end of the inclined screening bucket 16, the upper end of the inclined screening bucket 16 is slidably mounted at the inner bottom of the crushing box body 2, one end of the inclined screening bucket 16 in the crushing box body 2 is rotatably sleeved with a rotating shaft 25, the eccentric wheel 26 is abutted against the rotating shaft 25, when the eccentric wheel 26 rotates, the rotating shaft 25 is abutted against the inclined screening bucket 16, and meanwhile, a reverse tension force can be given to the inclined screening bucket 16 under the action of the tension spring pieces 21, so that the rotating shaft 25 always abuts against the rotating shaft 25, and when the eccentric wheel 26 rotates, the distance between the rotating shaft 25 and the rotating shaft 26 can be ensured to vibrate reciprocally, and tailings crushed on the inclined screening bucket can be effectively screened.

Referring to fig. 1-5, a screening mechanism is arranged between a base 1 and a crushing box body 2, the screening mechanism is located at the lower end of an inclined screening hopper 16, the screening mechanism comprises a screening piece 19 and a second motor assembly 10, the screening piece 19 is installed in the base 1, a spiral conveying rod piece 20 is rotatably sleeved at the lower end of the inclined screening hopper 16, one end of the spiral conveying rod piece 20 penetrates through the screening piece 19 and is connected with an output shaft of the second motor assembly 10, two first hopper assemblies 17 are installed in the base 1 from top to bottom, the first hopper assemblies 17 located at the upper end are connected with one end of the inclined screening hopper 16 extending out of the crushing box body 2, the first hopper assemblies 17 located at the lower end correspond to one end of the screening piece 19, the screening piece 19 and one end corresponding to the first hopper assembly 17 located at the lower end are provided with a discharge port 18, the second hopper assembly 11 is fixed at the bottom in the base 1, the second hopper assembly 11 is located at the lower end of the screening piece 19, the second motor assembly 10 can drive the spiral conveying rod piece 20 to rotate, the tailing 16 can be driven by the spiral conveying rod piece 20 to move from top to bottom to the inclined screening piece 19, and can not enter the first hopper assembly 17 to the first hopper assembly through the inclined screening hopper assembly 17, particles can not enter the first hopper assembly 17, and can be conveniently crushed particles can not enter the first hopper assembly through the first hopper assembly and can be conveniently and can enter the first hopper assembly to the first hopper assembly through the inclined hopper assembly to the particle size.

Referring to fig. 2, 4 and 5, the two first hopper assemblies 17 are reversely arranged, the output materials can be reversely moved by reversely arranging the two first hopper assemblies 17, the sorting and collecting are facilitated, the inclined screening hopper 16 and the screening piece 19 are obliquely arranged, the inclined screening hopper 16 and the screening piece 19 are reversely arranged, tailings falling onto the inclined screening hopper 16 and the screening piece 19 can be quickly moved by obliquely arranging the inclined screening hopper and the screening efficiency is improved, the lower end of the screening piece 19 is in an arc-shaped arrangement, the arc shape of the lower end of the screening piece 19 can be attached to the structural characteristics of the spiral conveying rod piece 20, and the spiral conveying rod piece 20 can be conveniently and stably moved after crushing tailings and can be effectively screened.

In the utility model, the first power motor component 3 can directly drive one crushing roller 24 to rotate, and meanwhile, the other crushing roller 24 can be driven to rotate through the linkage transmission component 5 and the double-gear transmission component 9, so that the two crushing rollers 24 can reversely rotate, and crushing operation can be carried out on the metal tailings falling between the two crushing rollers 24;

The angle of the inclined plate 22 can be adjusted through the hydraulic telescopic assembly 13, the inclined plate 22 can drive the transverse plate 15 and the damping elastic assembly 14 through the inclined pull rod 23 to adjust the distance between the two crushing rollers 24, and meanwhile, the damping elastic assembly 14 can shrink so that metal tailings which cannot be crushed fall onto the inclined screening hopper 16;

The first power motor assembly 3 drives the eccentric wheel 26 to rotate through the synchronous transmission assembly 4 and can abut against the rotating shaft 25 to enable the inclined screening hopper 16 to reciprocate, and the second motor assembly 10 can drive the spiral conveying rod piece 20 to rotate, so that metal tailings passing between the two crushing rollers 24 can be screened conveniently.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The screening and crushing system for the multistage metal tailings comprises a crushing box body (2) and a base (1) and is characterized in that a driving mechanism is arranged on one side of the crushing box body (2), a double-gear transmission assembly (9) and an eccentric wheel (26) are arranged on the driving mechanism, openings (8) are formed in opposite side walls in the crushing box body (2), sliding pieces (7) are slidably mounted in the openings (8), crushing rollers (24) are rotatably sleeved on the opposite side walls in the crushing box body (2) and the two sliding pieces (7), and one end of one crushing roller (24) penetrates through one sliding piece (7) and is connected with the double-gear transmission assembly (9);

The crushing box comprises a crushing box body (2), wherein a hydraulic telescopic component (13) is rotationally connected to one side of the top in the crushing box body (2), an inclined plate piece (22) is rotationally connected to the tail end of a piston rod of the hydraulic telescopic component (13), inclined pull rods (23) are rotationally connected to two sides of the inclined plate piece (22), two inclined pull rods (23) are rotationally connected with two transverse plate pieces (15) respectively, the two transverse plate pieces (15) are respectively and slidably mounted on opposite side walls in the crushing box body (2), and a damping elastic component (14) is jointly fixed between the transverse plate pieces (15) and a sliding piece (7) on the same side of the transverse plate pieces;

The lower end of the crushing box body (2) is provided with an inclined screening hopper (16) in a penetrating manner, the inclined screening hopper (16) is provided with a vibrating mechanism, and the vibrating mechanism is connected with an eccentric wheel (26);

A screening mechanism is arranged between the base (1) and the crushing box body (2), and the screening mechanism is positioned at the lower end of the inclined screening hopper (16).

2. The screening and crushing system for the multistage metal tailings according to claim 1, wherein the driving mechanism comprises a first power motor assembly (3) arranged on one side of a crushing box body (2), a linkage transmission assembly (5), a synchronous transmission assembly (4) and another crushing roller (24) are arranged on an output shaft of the first power motor assembly (3), an elastic adaptation assembly (6) is arranged on one side of the crushing box body (2), the elastic adaptation assembly (6) and the double-gear transmission assembly (9) are connected with the linkage transmission assembly (5), and one end of an eccentric wheel (26) penetrates through the crushing box body (2) and is connected with the synchronous transmission assembly (4).

3. The screening and crushing system of the multistage metal tailings according to claim 1, wherein the vibration mechanism comprises a plurality of tension spring pieces (21) fixed at the inner bottom of the crushing box body (2), the tension spring pieces (21) are fixedly connected with one end of an inclined screening bucket (16), the upper end of the inclined screening bucket (16) is slidably arranged at the inner bottom of the crushing box body (2), one end of the inclined screening bucket (16) positioned in the crushing box body (2) is rotatably sleeved with a rotating shaft (25), and the eccentric wheel (26) is in contact with the rotating shaft (25).

4. The screening and crushing system for the multistage metal tailings according to claim 1, wherein the screening mechanism comprises a screening piece (19) and a second motor assembly (10) which are arranged in a base (1), a spiral conveying rod piece (20) is sleeved in the screening piece (19) in a rotating mode, the screening piece (19) is located at the lower end of an inclined screening hopper (16), one end of the spiral conveying rod piece (20) penetrates through the screening piece (19) and is connected with an output shaft of the second motor assembly (10), two first hopper assemblies (17) are arranged in the base (1) from top to bottom, the first hopper assemblies (17) located at the upper end are connected with one end of the inclined screening hopper (16) extending out of a crushing box (2), the first hopper assemblies (17) located at the lower end correspond to one end of the screening piece (19), a discharge port (18) is formed in one end of the screening piece (19) corresponding to the first hopper assemblies (17) located at the lower end, the second hopper assemblies (11) are fixed at the bottom of the base (1), and the second hopper assemblies (11) are located at the lower end of the screening piece (11).

5. A multi-stage metal tailing screening and crushing system as claimed in claim 4, wherein the two first hopper assemblies (17) are arranged in opposite directions.

6. The screening and crushing system for multistage metal tailings according to claim 4, wherein the inclined screening hopper (16) and the screening member (19) are both arranged obliquely, and the inclined screening hopper (16) and the screening member (19) are arranged reversely.

7. The screening and pulverizing system of multistage metal tailings according to claim 4, wherein the lower ends of the screening members (19) are arranged in an arc shape.