CN218222594U

CN218222594U - Ore crusher

Info

Publication number: CN218222594U
Application number: CN202122531758.6U
Authority: CN
Inventors: 张垚垚; 刘凯; 王永超; 张朋定; 王川; 余成华; 蒋鹏
Original assignee: Chinese Academy of Geological Sciences
Current assignee: Chinese Academy of Geological Sciences
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2023-01-06
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses an ore crusher, relate to mining machinery technical field, which comprises a housin, the feeder hopper, crushing roller, smash drive arrangement, sieve and conveyor, it is connected with two crushing rollers and two crushing rollers are located same height to rotate around horizontal axis in the casing, crushing roller surface is equipped with a plurality of crushing teeth, can drive two crushing rollers through smashing drive arrangement and rotate in order to smash the ore, the feeder hopper sets up in the casing upper end and is located two crushing roller tops, be equipped with first nozzle in the casing, can spray water between two crushing rollers towards through first nozzle, the sieve can be dismantled and set up in the casing, the sieve slope sets up and is located two crushing roller belows, correspond with the low one end in sieve position on the casing and be provided with the discharge gate, discharge gate and conveyor intercommunication, can upwards carry the material to the feeder hopper in through conveyor, the casing lower extreme is equipped with the bin outlet, the bin outlet is located the sieve below. The utility model discloses can improve crushing effect, reduce dust pollution.

Description

Ore crusher

Technical Field

The utility model relates to a mining machinery technical field especially relates to an ore crusher.

Background

After the ore is mined out, the ore can be processed on next step after being crushed by the crusher, the ore is crushed by the existing ore crusher, incomplete ore crushing exists after the ore is crushed, the follow-up processing requirement cannot be met, the crushing effect is poor, a large amount of dust can be generated in the crushing process, the pollution to the surrounding environment can be caused, and the health of workers is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an ore crusher to solve the problem that above-mentioned prior art exists, can improve crushing effect, reduce dust pollution.

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

the utility model provides an ore crusher, including casing, feeder hopper, crushing roller, crushing drive arrangement, sieve and conveyor, be connected with two around horizontal axis rotation in the casing crushing roller and two crushing roller is located same height, crushing roller surface is equipped with a plurality of crushing teeth, through crushing drive arrangement can drive two crushing roller rotates and rotates the opposite direction in order to smash the ore, the feeder hopper set up in the casing upper end is located two crushing roller top, be equipped with first nozzle in the casing, through first nozzle can be towards two spray water between the crushing roller, the sieve can dismantle set up in the casing, the sieve slope sets up and is located two crushing roller below, on the casing with the one end correspondence that the sieve position is low is provided with the discharge gate, the discharge gate with conveyor intercommunication, through conveyor can upwards carry the material to in the feeder hopper, the casing lower extreme is equipped with the bin outlet, the bin outlet is located the sieve below.

Preferably, the crushing driving device comprises a driving motor, a first gear and a second gear, the first gear and the second gear are respectively connected with the two crushing rollers in a detachable mode, and an output shaft of the driving motor is in transmission connection with the first gear.

Preferably, the water tank is further included, a water pump is arranged in the water tank, and the water pump is connected with the first nozzle through a first water conveying pipe.

Preferably, the high end of the sieve plate is rotatably connected in the shell, the low end of the sieve plate is connected in the shell through a vibration damper, and a vibration motor is fixedly arranged on the sieve plate.

Preferably, the roller shafts of the crushing rollers are rotatably connected to the housing through bearing blocks, each bearing block slides on the housing along the horizontal direction, each bearing block is connected to a horizontal driving device, and each bearing block can be driven by each horizontal driving device to slide along the horizontal direction.

Preferably, the conveying device is a screw conveyor.

Preferably, the vibration damper comprises a vibration damper spring and a support, the support is fixedly connected to the inner wall of the shell, the upper end of the vibration damper spring is fixedly connected to the lower end of the sieve plate, and the lower end of the vibration damper spring is fixedly connected to the upper end of the support.

Preferably, a second nozzle is arranged at a discharge port at the upper end of the conveying device, water can be sprayed to the feed hopper through the second nozzle, and the water pump is connected with the second nozzle through a second water conveying pipe.

Preferably, a plurality of first nozzles are arranged above the two crushing rollers, each first nozzle is an atomizing nozzle, and each first nozzle faces to the middle position of the two crushing rollers.

The utility model discloses for prior art gain following technological effect:

the utility model provides an ore crusher, the ore gets into in the casing through the feeder hopper, under the drive of smashing drive arrangement, two crushing rollers smash the ore, simultaneously through first nozzle towards two crushing rollers between water spray, thereby the production of dust has been reduced, reduce the pollution of dust to the environment, it is healthy to protect the staff, broken ore is after the sieve screening, the big ore of broken incomplete gets into conveyor from the discharge gate, carry broken incomplete ore circulation to feeder hopper through conveyor, carry out crushing treatment once more, small ore granule after the breakage drops and discharges from the bin outlet from the sieve, thereby obtain the ore granule that satisfies the demand, utilize conveyor to circulate the breakage to the ore, the crushing effect has been improved greatly.

Drawings

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

Fig. 1 is a schematic structural diagram of an ore crusher provided by the present invention;

in the figure: 100-an ore crusher, 1-a shell, 2-a feed hopper, 3-a crushing roller, 4-a sieve plate, 5-a conveying device, 6-a crushing tooth, 7-a first nozzle, 8-a discharge port, 9-a discharge port, 10-a water tank, 11-a vibration damping device, 12-a vibration motor, 13-a vibration damping spring, 14-a support and 15-a second nozzle.

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.

The utility model aims at providing an ore crusher to solve the problem that prior art exists, can improve crushing effect, reduce dust pollution.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

As shown in fig. 1, the present embodiment provides an ore crusher 100, including casing 1, feeder hopper 2, crushing roller 3, smash drive arrangement, sieve 4 and conveyor 5, rotate around horizontal axis in casing 1 and be connected with two crushing rollers 3 and two crushing rollers 3 are located the same height, crushing roller 3 surface is equipped with a plurality of crushing teeth 6, can drive two crushing rollers 3 to rotate and rotate the opposite direction in order to smash the ore through smashing drive arrangement, feeder hopper 2 sets up in casing 1 upper end and is located two crushing rollers 3 tops, be equipped with first nozzle 7 in casing 1, can spray water towards between two crushing rollers 3 through first nozzle 7, sieve 4 can dismantle and set up in casing 1, sieve 4 slope sets up and is located two crushing rollers 3 below, the one end that is low with sieve 4 position on casing 1 corresponds and is provided with discharge gate 8, discharge gate 8 communicates with conveyor 5, can be with the material upwards carry to feeder hopper 2 in through conveyor 5, casing 1 lower extreme is equipped with bin outlet 9, bin outlet 9 is located sieve 4 below.

During the use, the ore gets into in the casing 1 through feeder hopper 2, under the drive of smashing drive arrangement, two crushing rollers 3 are smashed the ore, simultaneously through first nozzle 7 towards two crushing rollers 3 between the water spray, thereby the production of dust has been reduced, reduce the pollution of dust to the environment, protect staff's healthy, broken ore is through sieve 4 screening back, the big ore of breakage incompletion gets into conveyor 5 from discharge gate 8, through conveyor 5 with incomplete breakage ore circulation transport to feeder hopper 2, carry out crushing treatment once more, little ore granule after the breakage drops and follows discharge gate 9 discharge from sieve 4, thereby obtain the ore granule that satisfies the demand, utilize conveyor 5 to circulate the breakage to the ore, the crushing effect is greatly improved. Wherein, according to the processing demand, can install sieve 4 of different sieve mesh sizes to improve application scope.

In this embodiment, smash drive arrangement includes driving motor, first gear and second gear, and first gear and second gear can be dismantled with two crushing roller 3's roller coaxial line respectively and be connected, and driving motor's output shaft and first gear drive are connected. Wherein, driving motor fixed connection is on 1 outer wall of casing, and first gear and second gear all are through the key-type connection with two crushing rollers 3, are convenient for dismantle the maintenance, through the first gear of driving motor drive, and first gear rotates and drives second gear rotation, and gear drive is reliable and stable.

In this embodiment, the water tank 10 is further included, a water pump is arranged in the water tank 10, and the water pump is connected with the first nozzle 7 through a first water delivery pipe. The water of water tank 10 is taken out and is followed first nozzle 7 blowout through the water pump, carries out the dust fall, is equipped with the fluviograph in the water tank 10, when the water in the water tank 10 is not enough, can in time add water.

In this embodiment, the high one end in sieve 4 position is rotated and is connected in casing 1, and the low one end in sieve 4 position passes through damping device 11 to be connected in casing 1, and the last fixed vibrating motor 12 that is equipped with of sieve 4. Drive the vibration of sieve 4 through vibrating motor 12, can improve the screening efficiency of sieve 4, carry out the damping through damping device 11 to sieve 4, improve sieve life.

In this embodiment, crushing roller 3's roller all rotates through the bearing frame to be connected on casing 1, each bearing frame all slides on casing 1 along the horizontal direction, each bearing frame all is connected with a horizontal drive device, can drive each bearing frame respectively through each horizontal drive device and slide along the horizontal direction, thereby be convenient for adjust two crushing roller 3's roller axle interval, so that adjust broken clearance, after the roller axle interval changes, but first gear and the second gear of different specifications are changed to adaptability, so that first gear and second gear can the transmission be connected.

In this embodiment, conveyor 5 is screw conveyer, simple structure, carries convenient and fast.

In this embodiment, damping device 11 includes damping spring 13 and support 14, and support 14 fixed connection is on casing 1 inner wall, and damping spring 13 upper end fixed connection is at sieve 4 lower extreme, and damping spring 13 lower extreme fixed connection is in support 14 upper end, and simple structure is with low costs, is convenient for install.

In this embodiment, conveyor 5's upper end discharge gate department is equipped with second nozzle 15, can spray water to feeder hopper 2 through second nozzle 15, and the water pump passes through the second raceway and is connected with second nozzle 15, sprays water to 2 tops of feeder hopper through second nozzle 15, can reduce the dust when reinforced to reduce dust pollution.

In this embodiment, two crushing roller 3 tops all are equipped with a plurality of first nozzles 7, and each first nozzle 7 is atomizing nozzle, and each first nozzle 7 all sprays water smoke to two crushing roller 3 middlings through the first nozzle 7 of both sides, and the dust fall is effectual towards two crushing roller 3 intermediate positions.

The principle and the implementation mode of the utility model are explained by applying a specific embodiment, and the explanation of the embodiment is only used for helping to understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims

1. An ore crusher, characterized in that: including casing, feeder hopper, crushing roller, crushing drive arrangement, sieve and conveyor, rotate around horizontal axis in the casing and be connected with two crushing roller and two crushing roller is located same height, crushing roller surface is equipped with a plurality of crushing teeth, through crushing drive arrangement can drive two crushing roller rotates and rotates the opposite direction in order to smash the ore, the feeder hopper set up in the casing upper end is located two crushing roller top, be equipped with first nozzle in the casing, through first nozzle can two towards spray water between the crushing roller, the sieve can dismantle set up in the casing, the sieve slope sets up and is located two crushing roller below, on the casing with the one end correspondence that the sieve position is low is provided with the discharge gate, the discharge gate with conveyor intercommunication, through conveyor can with the material upwards carry extremely in the feeder hopper, the casing lower extreme is equipped with the bin outlet, the bin outlet is located the sieve below.

2. A mineral breaker in accordance with claim 1 wherein: the crushing driving device comprises a driving motor, a first gear and a second gear, the first gear and the second gear are respectively connected with the two crushing rollers in a detachable mode, and an output shaft of the driving motor is in transmission connection with the first gear.

3. A mineral breaker in accordance with claim 1 wherein: the water tank is internally provided with a water pump, and the water pump is connected with the first nozzle through a first water conveying pipe.

4. A mineral breaker in accordance with claim 1 wherein: the high one end of sieve position rotates to be connected in the casing, the low one end of sieve position pass through damping device connect in the casing, the fixed vibrating motor that is equipped with on the sieve.

5. A mineral breaker in accordance with claim 1 wherein: the roll shafts of the crushing rolls are rotatably connected to the shell through bearing blocks, each bearing block slides on the shell along the horizontal direction, each bearing block is connected with a horizontal driving device, and each bearing block can be driven to slide along the horizontal direction through each horizontal driving device.

6. A mineral breaker in accordance with claim 1 wherein: the conveying device is a spiral conveyor.

7. A mineral breaker in accordance with claim 4 wherein: the vibration damper comprises a vibration damper spring and a support, the support is fixedly connected to the inner wall of the shell, the upper end of the vibration damper spring is fixedly connected to the lower end of the sieve plate, and the lower end of the vibration damper spring is fixedly connected to the upper end of the support.

8. A mineral breaker in accordance with claim 3 wherein: the upper end discharge port of the conveying device is provided with a second nozzle, water can be sprayed to the feed hopper through the second nozzle, and the water pump is connected with the second nozzle through a second water conveying pipe.

9. A mineral breaker in accordance with claim 1 wherein: the upper portions of the two crushing rollers are provided with a plurality of first nozzles, each first nozzle is an atomizing nozzle, and each first nozzle faces the middle position of the two crushing rollers.