CN224072044U - Crushing and screening equipment for ferromolybdenum production - Google Patents

Abstract

The utility model discloses a broken screening equipment is used in ferromolybdenum production, which comprises a vertical rack, be provided with the chute along the incline direction on the grudging post, be provided with grid screening board along bottom plate parallel arrangement in the chute, the chute top is provided with the feeding guide slot, the chute lower extreme is provided with the guide slot that gathers materials, the guide slot lower part that gathers materials is provided with jaw breaker, jaw breaker's exit end is provided with the twin roll breaker, the utility model relates to a ferromolybdenum crushing technical field sets up the chute at jaw breaker feeding front end, and big lump materials enter into jaw breaker through the lower part guide slot that gathers materials and carry out primary crushing, and the tailings after the primary crushing directly enter into the twin roll breaker and carry out secondary crushing, carry out classifying screen in the rolling type screening mechanism of below through alloy material after secondary crushing and the alloy material that the initial sieve of chute position obtained, compact structure, degree of automation is high, and primary crushing screening can obtain the moderate ferromolybdenum lump materials of specification.

Description

Crushing and screening equipment for ferromolybdenum production

Technical Field

The utility model relates to the technical field of ferromolybdenum crushing, in particular to crushing and screening equipment for ferromolybdenum production.

Background

In the production process of the ferromolybdenum, large ferromolybdenum blocks are required to be crushed, and the crushed ferromolybdenum blocks have different sizes, so that screening equipment is required to be used in a matched mode, and a finished ferromolybdenum block with uniform particle size is obtained. In the prior art, when a ferromolybdenum alloy ingot is crushed, a worker uses a forklift to put all ferromolybdenum alloy blocks subjected to water quenching into crushing equipment for crushing, the crushing equipment does not have the function of screening the sizes of the ferromolybdenum alloy blocks, when the ferromolybdenum alloy blocks are crushed, larger alloy blocks are not crushed thoroughly, the granularity of the partially crushed alloy blocks does not meet the requirement and need to be crushed for the second time, and smaller alloy blocks are crushed, so that the powder rate of tailings is improved, secondary smelting is needed, and the production cost is increased.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides crushing and screening equipment for ferromolybdenum production, which solves the problems in the background art.

The crushing and screening equipment for ferromolybdenum production comprises a vertical frame, wherein a chute is arranged on the vertical frame along an inclined direction, grid screening plates are arranged in the chute in parallel along a bottom plate, a feeding guide groove is arranged at the top of the chute, an aggregate guide groove is arranged at the lower end of the chute, a jaw crusher is arranged at the lower part of the aggregate guide groove, a double-roller crusher is arranged at the outlet end of the jaw crusher, a guide hopper is arranged at the discharge end of the double-roller crusher, a guide conveyor is arranged at the lower part of the chute bottom plate and is communicated with the guide hopper through the lower part of the collecting hopper, a rolling type grading and screening mechanism is arranged at the outlet end of the guide hopper, and a multi-stage middle trough is sequentially arranged at the lower part of the rolling type grading and screening mechanism.

Above-mentioned multistage screening mechanism of roll formula includes mount, fixed axle, link and column type section of thick bamboo frame, the mount sets up in the guide hopper below, the fixed axle sets up on the mount along the incline direction, the link welds on the fixed axle, column type section of thick bamboo frame welds in the link outside, column type section of thick bamboo frame outside cladding has three groups screening orifice plates, three groups screening orifice plate segmentation arrangement and screening orifice plate are last the sieve pore diameter reduces in proper order from high to low, mount one end is connected with gyration drive assembly.

The rotary driving assembly comprises a mounting seat, a driving motor, a speed reducer and a coupler, wherein the mounting seat is arranged on the fixing frame, the output end of the driving motor is connected with the input end of the speed reducer, and the coupler is arranged on the output end of the speed reducer of the assembly and is connected with the fixing shaft.

The outlet end of the guide hopper is provided with a vibrating feeding component, and one end of the vibrating feeding component stretches into the column type barrel frame.

The vibration type feeding assembly comprises a suspension, an elastic supporting member, a material guiding chute and a vibration motor, wherein the suspension is arranged on a fixing frame and located above a column type barrel frame, the elastic supporting member is arranged on the suspension, the material guiding chute is arranged on the elastic supporting member, and the vibration motor is arranged on the lower end face of the material guiding chute.

The elastic supporting member comprises a support, a compression spring and a connecting seat, wherein the support is fixedly arranged on the suspension, the compression spring is arranged on the support, and the connecting seat is arranged on the compression spring and is connected with the material guiding chute.

The utility model provides crushing and screening equipment for ferromolybdenum production. The crushing and screening device for the ferromolybdenum production has the advantages that the chute is arranged at the front end of the feeding of the jaw crusher, the grid screening plate is arranged in the chute, ferromolybdenum alloy blocks to be crushed are primarily screened, large blocks enter the jaw crusher through the lower aggregate guide groove to be crushed for the first time, the tailings after the first time crushing directly enter the roller crusher to be crushed for the second time, the alloy materials obtained through the primary screening of the alloy materials after the second time crushing and the chute position enter the rolling screening mechanism below, the rolling screening mechanism is used for classifying and screening the alloy materials, and the powder materials and the blocks are respectively collected through the middle chute, the structure is compact, the degree of automation is high, the ferromolybdenum alloy blocks with moderate specifications can be obtained through the primary crushing and screening, the smaller ferromolybdenum alloy blocks can be separated in the primary screening process, the alloy blocks are prevented from entering the crushing system, and the powder rate in the tailings is reduced.

Drawings

Fig. 1 is a schematic diagram of a front view structure of crushing and screening equipment for ferromolybdenum production.

Fig. 2 is a schematic cross-sectional view of a rolling multistage screening mechanism according to the present utility model.

Fig. 3 is a schematic view of a partial enlarged structure of the position a of fig. 2 according to the present utility model.

In the figure, 1, a vertical frame, 2, a chute, 3, a grid screening plate, 4, a feeding guide groove, 5, a collecting guide groove, 6, a jaw crusher, 7, a double-roll crusher, 8, a guide hopper, 9, a collecting hopper, 10, an intermediate chute, 11, a fixing frame, 12, a fixing shaft, 13, a connecting frame, 14, a column type barrel frame, 15, a screening pore plate, 16, an installation seat, 17, a driving motor, 18, a speed reducer, 19, a coupling, 20, a suspension, 21, a guide chute, 22, a vibrating motor, 23, a support, 24, a compression spring, 25 and a connecting seat.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

1-3, The application specifically designs crushing and screening equipment for ferromolybdenum production, a chute 2 is arranged on a vertical frame 1 along an inclined direction, grid screening plates 3 are arranged in the chute 2 along a bottom plate in parallel, a feeding guide groove 4 is arranged at the top of the chute 2, an aggregate guide groove 5 is arranged at the lower end of the chute 2, a jaw crusher 6 is arranged at the lower part of the aggregate guide groove 5, a double-roller crusher 7 is arranged at the outlet end of the jaw crusher 6, a guide hopper 8 is arranged at the discharge end of the double-roller crusher 7, a guide conveyor is arranged at the lower part of the bottom plate of the chute 2 and is communicated with the guide hopper 8 through a collecting hopper 9, a rolling type classifying and screening mechanism is arranged at the outlet end of the guide hopper 8, a multi-stage intermediate trough 10 is arranged at the lower part of the rolling type classifying mechanism in sequence, a feeding front end of the jaw crusher 6 is provided with the grid screening plates 3, a primary material to be crushed ferromolybdenum alloy block is screened through the lower part of the aggregate guide groove 5, a secondary material is crushed into the jaw crusher 6, the secondary material is crushed through the lower part of the rolling guide groove 5, and the secondary material is screened through the rolling type classifying and the intermediate trough 10 after the primary material is crushed into the secondary material is crushed through the rolling type classifying mechanism, and the secondary material is screened through the intermediate trough 10; compact structure, high automation degree, capability of obtaining ferromolybdenum alloy lump materials with moderate specification by one-time crushing and screening, capability of separating smaller ferromolybdenum alloy lump materials in the primary screening process, capability of avoiding the alloy lump materials from entering a crushing system, the powder rate in the tailings is reduced.

In the specific implementation process, as a preferable arrangement, the rolling type multi-stage screening mechanism comprises a fixing frame 11, a fixing shaft 12, a connecting frame 13 and a column type barrel frame 14, wherein the fixing frame 11 is arranged below a guide hopper 8, the fixing shaft 12 is arranged on the fixing frame 11 along an inclined direction, the connecting frame 13 is welded on the fixing shaft 12, the column type barrel frame 14 is welded on the outer side of the connecting frame 13, three groups of screening pore plates 15 are coated on the outer side of the column type barrel frame 14, the three groups of screening pore plates 15 are arranged in a segmented mode, the pore diameters of the screening pore plates 15 are sequentially reduced from high to low, one end of the fixing frame 11 is connected with a rotary driving assembly, the rotary driving assembly comprises a mounting seat 16, a driving motor 17, a speed reducer 18 and a coupler 19, the mounting seat 16 is arranged on the fixing frame 11, the output end of the driving motor 17 is connected with the input end of the speed reducer 18, the coupler 19 is arranged on the output end of the assembly speed reducer 18 and is connected with the fixed shaft 12, when the alloy block screening device is used, the rotation control of the fixed shaft 12 is realized by utilizing the matching action of the driving motor 17 and the speed reducer 18, the fixed shaft 12 rotates and simultaneously drives the connecting frame 13 connected with the fixed shaft and the column-shaped cylinder frame 14 to synchronously rotate, alloy fragments entering the column-shaped cylinder frame 14 in the rotation process spiral roll along the screening pore plate 15, the screening pore plate 15 is used for screening the alloy blocks, and the alloy blocks with different particle diameters respectively fall into the corresponding intermediate trough 10.

In a specific implementation process, as a preferable arrangement, the outlet end of the guide hopper 8 is provided with a vibrating feeding component, one end of the vibrating feeding component extends into the cylindrical drum frame 14, the vibrating feeding component comprises a suspension 20, an elastic supporting member, a guide chute 21 and a vibrating motor 22, the suspension 20 is arranged on the fixed frame 11 and is positioned above the cylindrical drum frame 14, the elastic supporting member is arranged on the suspension 20, the guide chute 21 is arranged on the elastic supporting member, the vibrating motor 22 is arranged on the lower end surface of the guide chute 21, the elastic supporting member comprises a support 23, a compression spring 24 and a connecting seat 25, the support 23 is fixedly arranged on the suspension 20, the compression spring 24 is arranged on the support 23, the connecting seat 25 is arranged on the compression spring 24 and is connected with the guide chute 21, when in use, the vibrating motor 22 is utilized to drive the guide chute 21 to keep a vibrating state under the cooperation of the elastic supporting member, alloy fragments collected at the upper guide outlet enter the guide chute 21 under the action of gravity, the alloy fragments enter the guide chute 21 under the action of the gravity force, so that the alloy fragments can continuously enter the alloy fragments into a rolling mechanism in a multi-stage structure, the impact force can be reduced, a multi-stage impact force can be effectively generated in a rolling mechanism, and a multi-stage impact force can be effectively reduced, and a multi-stage impact force can be effectively produced on a screening mechanism.

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

Claims (6)

1. The utility model provides a ferromolybdenum production is with broken screening equipment, includes the grudging post, its characterized in that, be provided with the chute along the incline direction on the grudging post, be provided with grid screening board along bottom plate parallel arrangement in the chute, the chute top is provided with the feeding guide slot, the chute lower extreme is provided with the guide slot that gathers materials, the guide slot lower part that gathers materials is provided with jaw breaker, jaw breaker's exit end is provided with the twin-roll breaker, the discharge end of twin-roll breaker is provided with the guide hopper, chute bottom plate lower part is provided with the guide conveyer through collecting hopper lower part, the guide conveyer is linked together with the guide hopper, the exit end of guide hopper is provided with the hierarchical screening mechanism of roll, the multistage middle silo has been set gradually to roll screening mechanism lower part.

2. The crushing and screening device for ferromolybdenum production according to claim 1, wherein the rolling type multistage screening mechanism comprises a fixing frame, a fixing shaft, a connecting frame and a column-shaped cylinder frame, the fixing frame is arranged below the guide hopper, the fixing shaft is arranged on the fixing frame along an inclined direction, the connecting frame is welded on the fixing shaft, the column-shaped cylinder frame is welded on the outer side of the connecting frame, three groups of screening pore plates are coated on the outer side of the column-shaped cylinder frame, the three groups of screening pore plates are arranged in a segmented mode, the pore diameters of the screening pores on the screening pore plates are sequentially reduced from high to low, and one end of the fixing frame is connected with a rotary driving assembly.

3. The crushing and screening device for ferromolybdenum production according to claim 2, wherein the rotary driving assembly comprises a mounting seat, a driving motor, a speed reducer and a coupler, the mounting seat is arranged on the fixing frame, the output end of the driving motor is connected with the input end of the speed reducer, and the coupler is arranged on the output end of the speed reducer of the assembly and is connected with the fixing shaft.

4. The crushing and screening device for ferromolybdenum production according to claim 2, wherein the outlet end of the guide hopper is provided with a vibratory feeding assembly, and one end of the vibratory feeding assembly extends into the column casing frame.

5. The crushing and screening device for ferromolybdenum production according to claim 4, wherein the vibratory feeding assembly comprises a suspension frame, an elastic supporting member, a guide chute and a vibration motor, the suspension frame is arranged on the fixed frame and is positioned above the column type cylinder frame, the elastic supporting member is arranged on the suspension frame, the guide chute is arranged on the elastic supporting member, and the vibration motor is arranged on the lower end face of the guide chute.

6. The crushing and screening device for ferromolybdenum production according to claim 5, wherein the elastic supporting member comprises a support, a compression spring and a connecting seat, the support is fixedly arranged on the suspension, the compression spring is arranged on the support, and the connecting seat is arranged on the compression spring and is connected with the material guiding chute.