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CN-224208104-U - Classification crushing device for lead zinc ores

CN224208104UCN 224208104 UCN224208104 UCN 224208104UCN-224208104-U

Abstract

The utility model discloses a lead zinc ore classifying and crushing device which comprises a crushing box, a feed hopper and a discharge chute, wherein the feed hopper and the discharge chute are arranged at the top of the crushing box, a circular cavity, a primary cavity and a secondary cavity are sequentially formed in the crushing box from top to bottom, the interior of the feed hopper is communicated with the interior of the circular cavity, two primary motors and two secondary motors are fixedly arranged on the front surface of the crushing box, and output shafts of the primary motors and the secondary motors penetrate through the crushing box and respectively enter the interiors of the primary cavity and the secondary cavity. According to the utility model, the supporting plate is driven by the driving motor to rotate, so that ore is uniformly conveyed to the primary crushing area to avoid accumulation and blockage, fine particles are allowed to be separated in advance by the through groove design, invalid crushing energy consumption is reduced, progressive refinement of the ore is ensured by adopting the differential roller spacing between the primary cavity and the secondary cavity, and finally the ore is efficiently discharged through the discharge groove, so that the device has the advantages of compact integral structure, reasonable power distribution, smooth crushing process and low energy consumption.

Inventors

  • LI YAZHOU
  • MO MEIRONG
  • YU HONGYUAN
  • LU YANJUN

Assignees

  • 祥云辰明矿业有限公司

Dates

Publication Date
20260508
Application Date
20250828

Claims (6)

  1. 1. The utility model provides a hierarchical breaker of lead zinc ore, includes broken case (1) and feeder hopper (2) and row silo (3) of installing at its top, wherein circular chamber (101), primary chamber (102) and second grade chamber (103) have been seted up from top to bottom in proper order to the inside of broken case (1), the inside of feeder hopper (2) and the inside intercommunication of circular chamber (101), the front fixed mounting of broken case (1) has two primary motor (4) and two second grade motors (5), the output shaft of primary motor (4) and second grade motor (5) all runs through broken case (1) and gets into the inside of primary chamber (102) and second grade chamber (103) respectively, equal fixed mounting has crushing roller (6) on the output shaft of primary motor (4) and second grade motor (5), the front fixed mounting of broken case (1) has driving motor (7), the output shaft of driving motor (7) runs through and extends to the inside of circular chamber (101), fixed mounting has evenly distributed on the output shaft of driving motor (7) has evenly distributed carrier plate (8), evenly distributed carrier plate (801) are seted up.
  2. 2. The lead zinc ore classifying and crushing device according to claim 1, wherein the side edges of the supporting plates (8) far away from the output shaft of the driving motor (7) are in sliding connection with the inner wall of the circular cavity (101).
  3. 3. The lead-zinc ore classification crushing device according to claim 1, characterized in that the distance between the two crushing rolls (6) at the top is larger than the distance between the two crushing rolls (6) at the bottom.
  4. 4. The lead-zinc ore classifying and crushing device according to claim 1, wherein two mounting grooves (9) are formed in the inner wall of the crushing box (1), the mounting grooves (9) are located between the circular cavity (101) and the primary cavity (102), atomizing nozzles (901) which are arranged at equal intervals are fixedly mounted on the inner wall of the mounting grooves (9), split boxes (10) are fixedly mounted on the left side and the right side of the crushing box (1), the split boxes (10) are connected with the atomizing nozzles (901), and a liquid pump (1001) communicated with the inside of the split boxes (10) is fixedly mounted at the bottom of the split boxes.
  5. 5. The lead-zinc ore classifying and crushing device according to claim 4, wherein the inner bottom wall of the installation groove (9) is in a downward inclined state.
  6. 6. The lead zinc ore classifying and crushing device according to claim 4, wherein a storage cavity (11) is formed in the crushing box (1), the storage cavity (11) is located at the bottom of the discharge groove (3), uniformly distributed water draining holes (1101) are formed in the inner top wall of the storage cavity (11), and the water draining holes (1101) are communicated with the inside of the crushing box (1).

Description

Classification crushing device for lead zinc ores Technical Field The utility model relates to the technical field of ore crushing, in particular to a lead-zinc ore classifying and crushing device. Background The classifying and crushing device for lead-zinc ore is one special equipment for mineral processing and is mainly used in decomposing raw ore into granularity meeting the requirement of subsequent ore dressing or smelting. Lead-zinc ore generally has the characteristics of high hardness and complex components, the traditional single-stage crushing equipment is easy to cause the problems of high energy consumption, low crushing efficiency and uneven granularity of finished products, and in addition, the problem of dust pollution generated in the crushing process is also solved by a dust suppression and recovery system so as to meet the environmental protection requirement of modern mine production. Disclosure of utility model Aiming at the problems existing in the prior art, the utility model aims to provide a lead-zinc ore classifying and crushing device so as to solve the problems of high energy consumption, low crushing efficiency and uneven granularity of finished products of traditional single-stage crushing equipment. In order to achieve the above purpose, the present utility model adopts the following technical scheme; The utility model provides a hierarchical breaker of lead zinc ore, includes crushing case and installs the feeder hopper and the drain chute at its top, circular chamber, primary chamber and secondary chamber have been seted up from top to bottom in proper order to the inside of crushing case, the inside of feeder hopper communicates with the inside in circular chamber, the front fixed mounting of crushing case has two primary motors and two secondary motors, primary motor and secondary motor's output shaft all runs through crushing case and gets into the inside in primary chamber and secondary chamber respectively, all fixed mounting has crushing roller on primary motor and the secondary motor's the output shaft, the front fixed mounting of crushing case has driving motor, driving motor's output shaft runs through and extends to the inside in circular chamber, fixed mounting has evenly distributed's supporting plate on driving motor's the output shaft, evenly distributed's logical groove has been seted up on the supporting plate. As further description of the technical scheme, the side edges of the bearing plates, which are far away from the output shaft of the driving motor, are in sliding connection with the inner wall of the circular cavity. As a further description of the above solution, the distance between the two crushing rolls at the top is greater than the distance between the two crushing rolls at the bottom. As further description of the technical scheme, two mounting grooves are formed in the inner wall of the crushing box, the mounting grooves are located between the circular cavity and the primary cavity, atomizing spray heads which are arranged at equal distances are fixedly mounted on the inner wall of the mounting grooves, a flow distribution box is fixedly mounted on the left side and the right side of the crushing box, the flow distribution box is connected with the atomizing spray heads, and a liquid pump communicated with the inside of the flow distribution box is fixedly mounted at the bottom of the flow distribution box. As a further description of the above technical solution, the inner bottom wall of the mounting groove is in a downward inclined state. As further description of the technical scheme, the inside of the crushing box is provided with a storage cavity, the storage cavity is positioned at the bottom of the discharge groove, the inner top wall of the storage cavity is provided with evenly distributed water draining holes, and the water draining holes are communicated with the inside of the crushing box. Compared with the prior art, the utility model has the advantages that: The utility model drives the bearing plate to rotate by the driving motor, so that the ore is uniformly conveyed to the primary crushing area to avoid accumulation and blockage, meanwhile, the through groove design allows fine particles to be separated in advance to reduce ineffective crushing energy consumption, the primary cavity and the secondary cavity adopt different roller spacing to ensure progressive refinement of the ore, and finally the ore is efficiently discharged through the discharge groove, so that the whole structure is compact, the power distribution is reasonable, the crushing process is smooth and the energy consumption is low; On the basis of the crushing function, a water curtain dust suppression system and a closed-loop water circulation structure are additionally arranged, so that the environment protection and the high-efficiency utilization of resources are realized, and the atomizing nozzle forms a water curtain at the inlet of the primary cavity,