CN114130498A

CN114130498A - High-efficient ore crusher with intelligence deironing function

Info

Publication number: CN114130498A
Application number: CN202111426420.2A
Authority: CN
Inventors: 李坤; 李波; 陈元卿
Original assignee: Shandong Jiuchang Heavy Industry Technology Co ltd
Current assignee: Shandong Jiuchang Heavy Industry Technology Co ltd
Priority date: 2021-11-27
Filing date: 2021-11-27
Publication date: 2022-03-04

Abstract

The utility model provides a high-efficient ore crusher with intelligence deironing function, includes shell and broken sword, fixed surface is connected with the pan feeding mouth on the shell, and the fixed intermediate layer belt that is provided with in inside top of shell to the centre clamp of intermediate layer belt is equipped with the permanent magnet, the right side below of intermediate layer belt is provided with the unloading funnel, unloading funnel below is provided with conveyer, and conveyer's top left side is connected with the activity and dials the board. This high-efficient ore crusher with intelligence deironing function, through setting up the permanent magnet conveyer belt, can be directly get rid of through adsorbing the direct absorption of the tiny iron plate in with the material, contain metallic impurity in the product after preventing to cut open the bits of broken glass, use vibrating motor to make the cleanness that tiny metal can clear away simultaneously, through metal detection device, dial out massive iron plate through the driving lever, prevent that bold metal from destroying breaker to make breaker can use longer time.

Description

High-efficient ore crusher with intelligence deironing function

Technical Field

The invention belongs to the technical field of ore crushing, and particularly relates to a high-efficiency ore crusher with an intelligent iron removal function.

Background

The ore crushing is to crush the raw ore collected from a mine field so as to facilitate subsequent production, and is a first link of ore production, the process needs the intervention of a crusher, the crusher crushes and processes large raw ore, the existing crushers are divided into a jaw crusher, an impact crusher and a cone crusher, wherein the impact crusher is also called as impact crusher, can process ore with the side length of 100 plus 500 mm, and is a crusher commonly used for ore crushing, but the ore crusher in the market still has the following problems:

1. the existing crusher has no capacity of processing metal impurities such as iron block scrap iron and the like mixed in ores, the impurities are useless for later-period production, the crusher can be clamped when crushed by large iron blocks to influence the working efficiency, and the iron blocks have high hardness and are not easy to crush, so that a crushing cavity and a crushing cutter of the crusher are easy to damage to influence the service life of the crusher;

2. if the existing crusher is blocked midway, a corresponding processing device is not carried out, the blockage phenomenon in the crushing process cannot be alarmed, so that the motor is always in a working state, when a producer cannot find out in time, the motor is very easy to be heated and damaged, and if the producer is serious, the motor can be fired, so that a fire accident is caused;

3. the dust that current breaker produced to the crushing process is not handled, often makes the ground of production dust serious, very big polluted environment, is in the workman under this environment for a long time moreover, also suffers from pneumoconiosis easily, influences workman's safety, and the dust also can get into inside the motor along with the gap of ware work follow motor housing simultaneously to influence the motor life-span, make manufacturing cost increase.

Aiming at the problems, the novel design is carried out on the basis of the original ore crusher.

Disclosure of Invention

The invention aims to provide a high-efficiency ore crusher with an intelligent iron removal function, and aims to solve the problems that the crusher provided by the background technology is troublesome in iron block impurity treatment, easy to communicate with metal impurities to crush with ores, so that the products are mixed with the metal impurities to damage crushing parts of the crusher, and the crusher cannot alarm in time when being clamped and cannot crush, so that the crushing efficiency is reduced, the service life of the crusher is influenced, and the crushed dust is treated.

In order to achieve the purpose, the invention provides the following technical scheme: a high-efficiency ore crusher with an intelligent iron removal function comprises a shell and a crushing cutter, wherein a feeding port is fixedly connected to the upper surface of the shell, an interlayer belt is fixedly arranged above the inner part of the shell, a permanent magnet is clamped in the middle of the interlayer belt, a discharging funnel is arranged below the right side of the interlayer belt, a conveying belt is arranged below the discharging funnel, a movable shifting plate is connected to the left side above the conveying belt, a metal detection door is fixedly arranged on the right side of the movable shifting plate, a discharging slope is arranged below the left side of the conveying belt, a dust collecting pipe is arranged below the discharging slope, an air pump is connected below the dust collecting pipe, a dust collecting box is connected below the air pump, a crushing rotating shaft is connected to the center of the crushing cutter, a fixed counterattack plate is arranged at the right end of the crushing rotating shaft, and a transmission rotating shaft is connected to the left end of the crushing rotating shaft, and the left side of the transmission rotating shaft is connected with a rotation detector.

Preferably, the outlet aperture of the lower end of the feeding port is smaller than the width of the interlayer belt, the lower end of the feeding port is controlled to open and close through an electromagnetic feeding valve connected with the feeding port, and baffles are symmetrically arranged on two sides of the interlayer belt.

Preferably, the outer side of the baffle is symmetrically provided with a support reed and a vibration spring, and the height of the upper surface of the baffle is higher than that of the upper surface of the interlayer belt.

Preferably, the connection mode of intermediate layer belt and permanent magnet is adhesive connection, and the below symmetry of intermediate layer belt installs vibrating motor to vibrating motor passes through bolted connection on the balance plate in the right side, the below integration of balance plate is provided with the first row railway, and intermediate layer belt laminating sliding connection in balance plate.

Preferably, the upper caliber of the discharging funnel is larger than the width of the interlayer belt, the lower caliber of the discharging funnel is smaller than the width of the conveying belt, the conveying belt is in fit sliding connection with the flow limiting plate, the flow limiting plate and the shell form a rotating structure, and the flow limiting plate is symmetrically arranged about the horizontal center line of the conveying belt.

Preferably, the movable shifting plate and the fixed sleeve connected with the left end of the movable shifting plate form a rotating structure, the movable shifting plate and the conveying belt form a sliding structure, and a second row of railways are fixedly arranged below the movable shifting plate.

Preferably, the fixed impact plate and the shell are integrally arranged, an auxiliary crushing wall is integrally arranged on the left side of the fixed impact plate, a movable impact plate is arranged below the fixed impact plate, a hydraulic rod is fixedly connected to the lower portion of the lower end of the movable impact plate, and the movable impact plate and the shell form a rotating structure through the hydraulic rod.

Preferably, the crushing knives are connected with the crushing rotating shaft through bolts, the crushing knives are distributed on the crushing rotating shaft in a matrix manner, and the crushing rotating shaft is connected with the shell bearing.

Preferably, the dust collecting box and the shell form a sliding structure, the transmission rotating shaft is connected with the crushing rotating shaft through a coupling, the transmission rotating shaft is connected with the rotation detector bearing, and the rotation detector is connected with the alarm through a data bus.

Compared with the prior art, the invention has the beneficial effects that: the high-efficiency ore crusher with the intelligent iron removal function,

1. the permanent magnet conveyor belt is arranged, so that fine iron blocks in materials can be directly adsorbed and removed through adsorption, metal impurities in the cut and crushed products are prevented, meanwhile, fine metals can be cleaned completely through the vibrating motor, and massive iron blocks are pulled out through the deflector rod through the metal detection device, so that the crushing device is prevented from being damaged by massive metals, and the crushing device can be used for a longer time;

2. the rotation detector and the alarm are arranged, so that the rotation condition of the crushing rotating shaft can be monitored in real time, when the crushing is blocked, the crushing rotating shaft stops rotating, the alarm gives an alarm at the moment, the electromagnetic feeding valve is closed, the machine stops working, the feeding and power supply is cut off from the source, the motor is prevented from being burnt out due to heating, and meanwhile, personnel are reminded to deal with the problem;

3. through dust collecting device's setting to dust handling when will producing the breakage falls, prevents that the dust on every side from raising, thereby reduces the harm of dust to the staff, and follow-up processing dust pollution's big processing cost.

Drawings

FIG. 1 is a schematic diagram of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 3 is a schematic left side view of the overall cross-sectional structure of the present invention;

FIG. 4 is a schematic view of a top-down cross-sectional connection structure of the laminated belt and the supporting spring according to the present invention;

FIG. 5 is a schematic view of a top cross-sectional connection structure of the conveyor belt and the movable dial plate according to the present invention;

FIG. 6 is a schematic view of a top-view cross-section connection structure of the transmission shaft and the crushing shaft according to the present invention.

In the figure: 1. a housing; 2. a permanent magnet; 3. an electromagnetic feeding valve; 4. a feeding port; 5. a baffle plate; 6. a support spring plate; 7. an interlayer belt; 8. a first row of railways; 9. a vibration motor; 10. a discharging hopper; 11. a restrictor plate; 12. a conveyor belt; 13. a metal detection door; 14. a movable poking plate; 15. a blanking slope; 16. fixing the impact plate; 17. a movable counterattack plate; 18. a hydraulic lever; 19. a dust collecting pipe; 20. an air pump; 21. a crushing knife; 22. crushing the rotating shaft; 23. a dust collecting box; 24. an auxiliary crushing wall; 25. a vibration spring; 26. fixing the sleeve; 27. a second row of railways; 28. a transmission rotating shaft; 29. a rotation detector; 30. an alarm; 31. and a balance plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 2, 3 and 4, the invention provides a high-efficiency ore crusher with an intelligent iron removing function, which comprises a shell 1 and a crushing knife 21, wherein a feeding port 4 is fixedly connected to the upper surface of the shell 1 in order to facilitate feeding of materials into the crusher and prevent the materials from falling off from the edge of a conveying belt during conveying, an interlayer belt 7 is fixedly arranged above the inside of the shell 1, the outlet caliber of the lower end of the feeding port 4 is smaller than the width of the interlayer belt 7, the opening and closing of the lower end of the feeding port 4 are controlled by an electromagnetic feeding valve 3 connected with the feeding port, supporting reeds 6 and vibrating springs 25 are symmetrically arranged on the outer sides of baffle plates 5 symmetrically arranged on two sides of the interlayer belt 7, the height of the upper surface of the baffle plate 5 is higher than that of the interlayer belt 7, the materials need to be thrown through the feeding port 4 on the top of the shell 1 when the production is started, then the material falls into the interlayer belt 7 from the feeding port 4 through the electromagnetic feeding valve 3 and moves along with the transportation of the interlayer belt 7, the baffle 5 on the interlayer belt 7 can prevent the material from falling off, the outlet caliber of the lower end of the feeding port 4 is smaller than the width of the interlayer belt 7, the material can be ensured to accurately fall onto the interlayer belt bag, the lower end of the feeding port 4 is controlled to open and close through the electromagnetic feeding valve 3 connected with the feeding port, so that the input starting control of the material is simple, the manual intervention is not needed, the safety and the rapidness are realized, the baffles 5 are symmetrically arranged on two sides of the interlayer belt 7, the material can be prevented from falling off from the interlayer belt 7, the supporting reeds 6 and the vibrating springs 25 are symmetrically arranged on the outer side of the baffle 5, the whole conveying belt can vibrate horizontally, the material can be ensured to scatter, and the height of the upper surface of the baffle 5 is higher than that of the upper surface of the interlayer belt 7, ensure that the material does not fall off in the vibration.

Referring to fig. 2, 3 and 4, in order to remove fine metal in the material and completely and cleanly remove the fine metal, a permanent magnet 2 is clamped in the middle of an interlayer belt 7, the interlayer belt 7 is connected with the permanent magnet 2 in an external bonding way, vibration motors 9 are symmetrically arranged below the interlayer belt 7, the vibration motors 9 are connected to a balance plate 31 on the right through bolts, a first row of rails 8 is integrally arranged below the balance plate 31, the interlayer belt 7 is connected with the balance plate 31 in a bonding and sliding way, when fine iron chips are removed, the vibration motors 9 work to transmit vibration force to the balance plate 31, so that the balance plate 31 drives the interlayer belt 7 to vibrate, the material vibrates on the interlayer belt 7, and the metal has larger density than ore and has small chip volume, so that the metal can move downwards, the metal scraps are easy to be adsorbed and captured by the permanent magnet 2 in the middle of the interlayer belt 7, so that the metal scraps move along with the interlayer belt 7, large metal and ore directly fall into the blanking hopper 10, when the metal scraps move to the lower part along with the interlayer belt 7, the interlayer belt 7 is in contact with the balance plate 31, the balance plate 31 scrapes the metal scraps on the interlayer belt 7 down to fall into the first row of railways 8, the scraps slide out along the first row of railways 8 along with the integral vibration, the vibration force is absorbed by the vibration spring 25 and the support reed 6, so that the integral crusher cannot generate large vibration, the interlayer belt 7 is in external bonding connection with the permanent magnet 2 in a connection mode, so that the permanent magnet 2 can move along with the movement of the interlayer belt 7, and the vibration motors 9 are symmetrically arranged below the interlayer belt 7, so that the whole structure can be driven by the vibration motors 9 to vibrate, and vibrating motor 9 passes through bolted connection on the balance plate 31 in the right side, can effectually transmit vibrational force for intermediate layer belt 7, and the below integration of balance plate 31 is provided with first row railway 8, and intermediate layer belt 7 laminating sliding connection has made things convenient for the discharge of iron fillings in balance plate 31.

Referring to fig. 2, 3 and 5, in order to remove the massive metal blocks from the whole materials, a discharging funnel 10 is arranged below the right side of the interlayer belt 7, a conveying belt 12 is arranged below the discharging funnel 10, a movable shifting plate 14 is connected to the left side above the conveying belt 12, a metal detection door 13 is fixedly arranged on the right side of the movable shifting plate 14, the upper caliber of the discharging funnel 10 is larger than the width of the interlayer belt 7, the lower caliber of the discharging funnel 10 is smaller than the conveying belt 12, the conveying belt 12 is in sliding connection with a restrictor plate 11, the restrictor plate 11 and the shell 1 form a rotating structure, the restrictor plate 11 is symmetrically arranged about the horizontal center line of the conveying belt 12, the movable shifting plate 14 and a fixed sleeve 26 connected to the left end of the movable shifting plate 14 form a rotating structure, the movable shifting plate 14 and the conveying belt 12 form a sliding structure, and a second railway 27 is fixedly arranged below the movable shifting plate 14, the materials falling from the interlayer belt 7 enter the conveying belt 12 through the blanking hopper 10, the passing speed of the materials can be adjusted by adjusting the flow limiting plates 11, the phenomenon that the materials are blocked due to an excessively fast crushing structure is prevented, the efficiency is influenced due to an excessively slow speed, after the materials are adjusted according to the sizes of the materials, the materials move leftwards through the middle of the two flow limiting plates 11 and enter the metal detection door 13, if the materials directly pass through the metal detection door, the movable shifting plate 14 rotates around the fixed sleeve 26 rapidly to shift metal blocks away from the conveying belt 12, the metal blocks fall onto the second row of railways 27 to be subjected to subsequent treatment, the crushed materials are all ores, the upper caliber of the blanking hopper 10 is larger than the width of the interlayer belt 7, the lower caliber of the blanking hopper 10 is smaller than the conveying belt 12, the materials can be conveyed onto the conveying belt 12 from the interlayer belt 7 smoothly, and the conveying belt 12 is in a fit sliding connection with the flow limiting plates 11, guaranteed that the current-limiting plate 11 can effectually block the material of variation in size, and current-limiting plate 11 constitutes revolution mechanic with shell 1, it is controllable to have guaranteed that the material flow that current-limiting plate 11 can pass through, and current-limiting plate 11 sets up about conveyor belt 12 horizontal central line symmetry, can be with the material control of passing through in the centre of conveyor belt 12, the activity is dialled board 14 and is constituted revolution mechanic with the fixed sleeve 26 that its left end is connected, can fast effectual group away the metal block, and activity is dialled board 14 and conveyor belt 12 and is constituted sliding construction, can prevent that the metal block from leaking and reacing broken structure, and the fixed second calandria 27 that is provided with in below of activity dialling board 14 can be with the metal block unified processing of dialling away.

Referring to fig. 2, 3 and 6, a crushing rotating shaft 22 is connected to the center of a crushing knife 21, a fixed impact plate 16 is disposed at the right end of the crushing rotating shaft 22, the crushing knife 21 is connected to the crushing rotating shaft 22 through bolts, the crushing knives 21 are distributed on the crushing rotating shaft 22 in a matrix, the crushing rotating shaft 22 is connected to a bearing of a housing 1, the fixed impact plate 16 is integrated with the housing 1, an auxiliary crushing wall 24 is integrally disposed at the left side of the fixed impact plate 16, a movable impact plate 17 is disposed below the fixed impact plate 16, a hydraulic rod 18 is fixedly connected to the lower end of the movable impact plate 17, the movable impact plate 17 forms a rotating structure with the housing 1 through the hydraulic rod 18, when a material is conveyed down through a conveying belt 12, the material enters the crushing structure through a discharging slope 15, the crushing rotating shaft 22 drives the crushing knife 21, and the crushing knife 21 flies the material, the materials are collided with the auxiliary crushing wall 24 on the surfaces of the fixed impact plate 16 and the movable impact plate 17, under huge impact, the materials are crushed to become small materials which are collided with each other, the small materials are collided on the fixed impact plate 16 and the movable impact plate 17 and are collided on the crushing cutter 21, so that smaller materials are formed, and finally the smaller materials are discharged from the lower part when being crushed to a certain degree, when the materials are blocked, the hydraulic rod 18 is contracted, so that the movable impact plate 17 rotates, the inner cavity is enlarged, the blocked materials can be conveniently taken out, the crushing cutter 21 is connected with the crushing rotating shaft 22 through bolts, the crushing cutters 21 are distributed on the crushing rotating shaft 22 in a matrix manner, the crushing cutters 21 can be firmly connected, the crushing efficiency is improved, the crushing rotating shaft 22 is connected with the bearing of the shell 1, the rotation of the crushing rotating shaft 22 is ensured to be smooth, the fixed impact plate 16 and the shell 1 are integrally arranged, and fixed impact plate 16 left side integration is provided with supplementary broken wall 24, can bear higher impact to and accelerate crushing speed, improve crushing efficiency, and fixed impact plate 16 below is provided with movable impact plate 17, and the lower extreme below fixedly connected with hydraulic stem 18 of movable impact plate 17, and movable impact plate 17 passes through hydraulic stem 18 and shell 1 constitution rotating-structure, the material that conveniently blocks takes out.

Referring to fig. 2, 3 and 6, in order to remove the broken dust and alarm the machine when the broken dust is stuck, a blanking slope 15 is provided below the left side of the conveyor belt 12, a dust collecting tube 19 is provided below the blanking slope 15, an air pump 20 is connected below the dust collecting tube 19, a dust collecting box 23 is connected below the air pump 20, a transmission rotating shaft 28 is connected at the left end of the breaking rotating shaft 22, a rotation detector 29 is connected at the left side of the transmission rotating shaft 28, the dust collecting box 23 and the housing 1 form a sliding structure, the transmission rotating shaft 28 is connected with the breaking rotating shaft 22 through a coupling, the transmission rotating shaft 28 is connected with the rotation detector 29 through a bearing, the rotation detector 29 is connected with an alarm 30 through a data bus, the dust is sucked into the dust collecting box 23 by the air pump 20 through the dust collecting tube 19 during the breaking, and when the dust collecting box 23 is full, the dust collecting box 23 can be drawn out for uniform treatment, when broken pivot 22 blocks, rotation detector 29 can not collect the rotation signal of broken pivot 22 through transmission pivot 28 transmission, will start siren 30, the suggestion staff, siren 30 also can be with machine emergency power off simultaneously, and close electromagnetism pan feeding valve 3, dust-collecting box 23 constitutes sliding construction with shell 1, the dust disposal of convenient collection, transmission pivot 28 passes through the coupling joint with broken pivot 22, can transmit the rotation volume effectively, and transmission pivot 28 is connected with rotation detector 29 bearing, and rotation detector 29 passes through data bus and connects siren 30, thereby can effectual collection rotation signal.

The working principle is as follows: according to the figures 1-4, firstly, the material is put in through the uppermost inlet 4 of the housing 1, then the material falls into the interlayer belt 7 from the inlet 4 through the electromagnetic inlet valve 3 and is transported along with the interlayer belt 7 to move, at the same time, the vibration motor 9 works to transmit the vibration force to the balance plate 31, so that the balance plate 31 drives the interlayer belt 7 to vibrate, so that the material vibrates on the interlayer belt 7, and the metal is larger than the ore in density and smaller in volume, so that the metal can move downwards and is easily adsorbed and captured by the permanent magnet 2 in the middle of the interlayer belt 7, so that the metal and the ore directly fall into the blanking funnel 10 along with the interlayer belt 7, and when the metal debris moves to the lower side along with the interlayer belt 7, the interlayer belt 7 is in contact with the balance plate 31, so that the balance plate 31 scrapes the metal debris on the interlayer belt 7 down to fall into the first row of railway 8, along with the integral vibration, the scraps slide out along the first row of railways 8 for treatment, the vibration force is absorbed by the vibration springs 25 and the support reeds 6, so that the integral crusher cannot vibrate greatly, and the baffle plates 5 on the interlayer belts 7 can prevent the materials from falling from the edge, so that the materials fall from a right end outlet;

according to the figures 1-6, the material falling from the interlayer belt 7 enters the conveying belt 12 through the blanking hopper 10, the material passing speed can be adjusted by adjusting the flow limiting plates 11, the material jam of the crushing structure caused by too fast speed is prevented, the efficiency is influenced by too slow speed, after the material size is adjusted, the material moves leftwards through the middle of the two flow limiting plates 11 and enters the metal detection door 13, if the material is ore, the material directly passes through, if the material is metal, the movable shifting plate 14 rotates around the fixed sleeve 26 rapidly, the metal blocks are shifted away from the conveying belt 12 to fall onto the second row of railways 27 for subsequent treatment, and meanwhile, the ore material falls onto the blanking slope 15, so that the material enters the crushing structure, the crushing rotating shaft 22 drives the crushing cutter 21, and the crushing cutter 21 blows the material, so that the material impacts the auxiliary crushing wall 24 on the surfaces of the fixed counterattack plate 16 and the movable counterattack plate 17, under huge impact, the materials are crushed to become small materials, the small materials collide with each other, collide on the fixed impact plate 16 and the movable impact plate 17 and collide on the crushing knife 21, so that smaller materials are formed, and finally the materials are discharged from the lower part when being crushed to a certain degree;

according to the figures 1-3 and 6, when the material is broken, larger dust is generated, the air pump 20 starts to work, the dust is sucked by the air pump 20 through the dust collecting pipe 19 and is collected in the dust collecting box 23, when the dust collecting box 23 is full, the dust collecting box 23 is only required to be drawn out for unified treatment, when the breaking rotating shaft 22 is blocked, the breaking rotating shaft 22 is stopped, the transmission rotating shaft 28 connected with the breaking rotating shaft is stopped, the rotation detector 29 cannot collect a rotation signal, the alarm 30 is started to prompt a worker, meanwhile, the alarm 30 can also cut off the power of the machine urgently to prevent the motor from being burnt, the electromagnetic feeding valve 3 is closed to prevent the material from being discharged continuously, the worker only needs to start the hydraulic rod 18 to shrink the hydraulic rod 18 to rotate the movable counterattack plate 17 to enlarge the inner cavity, and can take out the blocked material conveniently, what is presented and not described in detail in this specification is prior art to the person of ordinary skill in the art.

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

Claims

1. The utility model provides a high-efficient ore crusher with intelligence deironing function, includes shell (1) and broken sword (21), its characterized in that: the upper surface of the shell (1) is fixedly connected with a feeding port (4), an interlayer belt (7) is fixedly arranged above the inner part of the shell (1), a permanent magnet (2) is clamped in the middle of the interlayer belt (7), a blanking funnel (10) is arranged below the right side of the interlayer belt (7), a conveying belt (12) is arranged below the blanking funnel (10), the left side of the upper part of the conveying belt (12) is connected with a movable shifting plate (14), a metal detection door (13) is fixedly arranged on the right side of the movable shifting plate (14), a blanking slope (15) is arranged below the left side of the conveying belt (12), a dust collecting pipe (19) is arranged below the blanking slope (15), an air pump (20) is connected below the dust collecting pipe (19), a dust collecting box (23) is connected below the air pump (20), a crushing rotating shaft (22) is connected to the center of the crushing cutter (21), and the right end of the crushing rotating shaft (22) is provided with a fixed impact plate (16), the left end of the crushing rotating shaft (22) is connected with a transmission rotating shaft (28), and the left side of the transmission rotating shaft (28) is connected with a rotation detector (29).

2. The efficient ore crusher with the intelligent iron removal function as claimed in claim 1, wherein: the outlet aperture of the lower end of the feeding port (4) is smaller than the width of the interlayer belt (7), the lower end of the feeding port (4) is controlled to open and close through an electromagnetic feeding valve (3) connected with the feeding port, and baffles (5) are symmetrically arranged on two sides of the interlayer belt (7).

3. The efficient ore crusher with the intelligent iron removal function as claimed in claim 2, wherein: the outer side of the baffle (5) is symmetrically provided with a support reed (6) and a vibration spring (25), and the height of the upper surface of the baffle (5) is higher than that of the upper surface of the interlayer belt (7).

4. The high-efficiency ore crusher with the intelligent iron removal function as claimed in claim 3, wherein: the connection mode of intermediate layer belt (7) and permanent magnet (2) is adhesive connection, and the below symmetry of intermediate layer belt (7) installs vibrating motor (9) to vibrating motor (9) pass through bolted connection on balance plate (31) in the right side, the below integration of balance plate (31) is provided with first row railway (8), and intermediate layer belt (7) laminating sliding connection in balance plate (31).

5. The efficient ore crusher with the intelligent iron removal function as claimed in claim 1, wherein: the blanking device is characterized in that the upper caliber of the blanking funnel (10) is larger than the width of the interlayer belt (7), the lower caliber of the blanking funnel (10) is smaller than the width of the conveying belt (12), the conveying belt (12) is in fit sliding connection with the flow limiting plate (11), the flow limiting plate (11) and the shell (1) form a rotating structure, and the flow limiting plate (11) is symmetrically arranged relative to the horizontal central line of the conveying belt (12).

6. The efficient ore crusher with the intelligent iron removal function as claimed in claim 5, wherein: the movable shifting plate (14) and a fixed sleeve (26) connected with the left end of the movable shifting plate form a rotating structure, the movable shifting plate (14) and the conveying belt (12) form a sliding structure, and a second row of railways (27) are fixedly arranged below the movable shifting plate (14).

7. The efficient ore crusher with the intelligent iron removal function as claimed in claim 6, wherein: fixed counterattack board (16) and shell (1) integration set up, and fixed counterattack board (16) left side integration is provided with supplementary broken wall (24) to fixed counterattack board (16) below is provided with movable counterattack board (17), the lower extreme below fixedly connected with hydraulic stem (18) of movable counterattack board (17), and movable counterattack board (17) constitute revolution mechanic through hydraulic stem (18) and shell (1).

8. The efficient ore crusher with the intelligent iron removal function as claimed in claim 7, wherein: the crushing knives (21) are connected with the crushing rotating shaft (22) through bolts, the crushing knives (21) are distributed on the crushing rotating shaft (22) in a matrix manner, and the crushing rotating shaft (22) is in bearing connection with the shell (1).

9. The efficient ore crusher with the intelligent iron removal function as claimed in claim 1, wherein: the dust collection box (23) and the shell (1) form a sliding structure, the transmission rotating shaft (28) is connected with the crushing rotating shaft (22) through a coupler, the transmission rotating shaft (28) is in bearing connection with the rotation detector (29), and the rotation detector (29) is connected with the alarm (30) through a data bus.