CN111266147A

CN111266147A - Environment-friendly breaker is used in elementary processing of mineral

Info

Publication number: CN111266147A
Application number: CN202010086299.2A
Authority: CN
Inventors: 刘淑鹏; 张小伟
Original assignee: Hebei GEO University
Current assignee: Hebei GEO University
Priority date: 2020-02-11
Filing date: 2020-02-11
Publication date: 2020-06-12

Abstract

The invention relates to the technical field of mining machinery, and discloses an environment-friendly crushing device for primary processing of minerals, which comprises a base, a bracket, a feeding hole, a primary crushing cavity, a secondary crushing cavity and a discharging hole, wherein the bracket is arranged on the base; a group of hammer plates are arranged inside the primary crushing cavity, a vertical telescopic rod is fixedly mounted at the top of each hammer plate, a fixed block is fixedly mounted in the middle of each telescopic rod, a driving rod is fixedly mounted on the left side surface of each fixed block, a group of vertically-placed mounting discs are arranged on the left side of the middle of each telescopic rod, two groups of push rods are fixedly mounted on the upper and lower parts of the right side surface of each mounting disc, and a transverse rotary rod is fixedly mounted in the middle of the left side of each mounting; two sets of blanking nets are arranged on the lower portions of the left side wall and the right side wall of the primary crushing cavity, the outer portions of the blanking nets are communicated with a blanking pipe which is inclined downwards, the bottom of the blanking pipe is communicated with a secondary crushing cavity, and a crushing shaft is arranged inside the secondary crushing cavity. The invention has the advantages that: the secondary crushing treatment has the advantages of comprehensive crushing, high quality, high efficiency and good environmental protection.

Description

Environment-friendly breaker is used in elementary processing of mineral

Technical Field

The invention relates to the technical field of mining machinery, in particular to an environment-friendly crushing device for primary processing of minerals.

Background

The machine is directly used for mineral mining, enrichment and other operations, and comprises a mining machine and a mineral processing machine. In a broad sense, mining machines also belong to the mining machines. In addition, a large number of cranes, conveyors, ventilators, drainage machines, and the like are used in mining operations, and mining machines include mining machines for mining metal ores and non-metal ores.

Chinese patent (publication No. CN 206897546U, bulletin date: 2018.01.19) discloses a double-type efficient crushing device for mineral mining, which comprises a first-stage crushing box and a second-stage crushing box, wherein a feeding port is formed in the top of the first-stage crushing box, a hopper is arranged on the feeding port, a first crushing shaft, a second crushing shaft, a third crushing shaft and a fourth crushing shaft are respectively arranged in the first-stage crushing box, the first crushing shaft, the second crushing shaft, the third crushing shaft and the fourth crushing shaft are fixedly connected with first spiral blades in a bent sheet shape through pins, and the number of the first spiral blades on the first crushing shaft, the second crushing shaft, the third crushing shaft and the fourth crushing shaft is three. However, although the device also adopts secondary crushing treatment, the crushing treatment of two times is carried out through the crushing shaft, and for some minerals input into the crushing box, the crushing shaft at some positions can not accurately reach the crushing box when the minerals are crushed, so that local minerals can not be crushed, the crushing quality is not high, and the crushing efficiency is low.

Disclosure of Invention

The invention aims to provide an environment-friendly crushing device for primary mineral processing, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an environment-friendly crushing device for primary processing of minerals comprises a base, a bracket, a feed inlet, a primary crushing cavity, a secondary crushing cavity and a discharge outlet; support fixed mounting is at the left side top of base, and the top right side wall fixed mounting of support has the horizontally horizontal pole, and the right-hand member portion of horizontal pole is offered the feed inlet that is used for mineral to get into downwards, and the bottom of feed inlet communicates downwards has a broken chamber, the inside in broken chamber is provided with a set of hammer block, the top fixed mounting of hammer block has vertical telescopic link, and the top of telescopic link upwards passes the horizontal pole, and the diameter of hammer block is the same with the diameter in broken chamber, places the mineral in broken chamber portion for the hammering that makes the hammer block can be comprehensive, the middle part fixed mounting of telescopic link has the fixed block, and the left surface fixed mounting of fixed block has the actuating lever, and the setting of hammer block is used for carrying out hammering crushing operation to the mineral of inputing. The left side that is located the telescopic link middle part is provided with a set of vertical mounting disc of placing, and lower part fixed mounting has two sets of push rods on the right flank of mounting disc, and the left side middle part fixed mounting of mounting disc has horizontal rotary rod, and the left end of rotary rod rotates and is connected with the first rotating electrical machines of fixing on the support right flank, and the bottom of first rotating electrical machines supports through a set of backup pad and places. Rotate through starting first rotating electrical machines drive rotary rod, and then drive the mounting disc and rotate, the push rod on mounting disc right side is at the pivoted in-process, can be continuous contact the actuating lever to promote the telescopic link rebound on actuating lever right side, because the actuating lever is provided with the interval, when actuating lever and push rod separation, the telescopic link is downstream under the effect of gravity, motion so relapse, thereby make the hammer plate of telescopic link bottom circulate and remove from top to bottom, and then carry out hammering broken handle to the mineral of a broken intracavity portion.

Two groups of blanking nets are arranged on the lower portions of the left side wall and the right side wall of the primary crushing cavity, the outer portions of the blanking nets are communicated with a blanking pipe which is inclined downwards, and minerals which meet requirements can be hammered into the inner portion of the primary crushing cavity through the blanking nets can be input into the blanking pipe. The bottom intercommunication of unloading pipe has the secondary crushing chamber, and one side in the bottom in secondary crushing chamber supports through the support frame, and the upper surface at the base is fixed to the support frame. The inside in secondary crushing chamber is provided with broken axle, the lateral surface fixed mounting of broken axle has broken tooth, the inner intercommunication of broken axle has the transmission shaft, transmission shaft inner is connected with a set of driven gear jointly, driven gear's downside meshing has the drive tooth, the left side wall middle part of drive tooth fixed mounting has the second rotating electrical machines left, it is rotatory through starting second rotating electrical machines drive tooth, then drive driven gear and rotate, thereby the broken axle that drives the transmission shaft tip rotates in the inside in secondary crushing chamber, then carry out secondary crushing processing to the mineral of inputing secondary crushing intracavity portion through the broken tooth in the broken axle outside. And the bottom of the secondary crushing cavity is communicated with a discharge hole downwards.

As a further scheme of the invention: the bottom of the hammer plate is arranged to be of a corrugated structure and used for improving the friction force between the bottom of the hammer plate and the minerals inside the primary crushing cavity.

As a further scheme of the invention: the top fixed mounting of telescopic link has the limiting plate that prevents that the telescopic link from droing from the horizontal pole.

As a further scheme of the invention: the inside dust absorption net that is provided with of left side wall in broken chamber once, the left side of dust absorption net has the dust catcher of fixing on the support through the trachea intercommunication, produces suction to the dust absorption net through starting the dust catcher to with the inside dust input to the dust catcher that produces at hammering mineral in broken intracavity portion once, thereby play the effect of environmental protection. The inside of dust absorption net is provided with the filter screen, prevents that great dust particle from inputing into the trachea and blockking up the trachea.

As a further scheme of the invention: the discharge port is provided with an electromagnetic valve for automatically controlling the output of minerals in the secondary crushing cavity. And the outside of the second rotating motor and the outside of the first rotating motor are both provided with a layer of sound-proof housing for reducing noise pollution generated during working.

As a still further scheme of the invention: the top fixed mounting of hammer leaf has the cushion chamber, and the inside of cushion chamber is provided with a set of clamp plate, and the bottom both sides of clamp plate are through the inside of two sets of spring elastic connection at the cushion chamber, and a set of vertical telescopic link of connecting rod fixedly connected with is passed through at the top of clamp plate, through setting up the cushion chamber between hammer leaf and telescopic link, can slow down the hammer leaf in the twinkling of an eye when the bottom in broken chamber of downward contact, slows down partial impact force, protection hammer leaf and a broken chamber safe handling.

Compared with the prior art, the invention has the beneficial effects that: the minerals are firstly input into the primary crushing cavity, then the driving rod is pushed by the push rod to move up and down, then the minerals inside the primary crushing cavity are subjected to hammering crushing operation intermittently, then the minerals are input into the secondary crushing cavity through the blanking pipe to be subjected to secondary rotary crushing treatment, the minerals are firstly hammered, so that the minerals can be completely contacted with the hammer plate to achieve maximized contact, and then the minerals are subjected to rotary crushing, so that the minerals subjected to primary crushing can achieve high quality; by arranging the dust collector and the sound-proof cover, the pollution of the device to the environment during working can be reduced. The invention has the advantages that: the secondary crushing treatment has the advantages of comprehensive crushing, high quality, high efficiency and good environmental protection.

Drawings

Fig. 1 is a schematic diagram of a front view internal structure of an environment-friendly crushing device for primary mineral processing.

Fig. 2 is an enlarged structure schematic diagram of a buffer chamber in the environment-friendly crushing device for primary mineral processing.

Fig. 3 is a schematic view of the position structure of a push rod and a driving rod in the environment-friendly crushing device for primary mineral processing.

Wherein: the device comprises a base 10, a support 11, a cross rod 12, a feeding hole 13, a telescopic rod 14, a limiting plate 15, a first rotating motor 16, a dust collector 17, a primary crushing cavity 18, a mounting disc 19, a push rod 20, a driving rod 21, a dust collection net 22, a buffer cavity 23, a blanking net 24, a blanking pipe 25, a secondary crushing cavity 26, a crushing shaft 27, a transmission shaft 28, a driven gear 29, a driving tooth 30, a second rotating motor 31, a discharging hole 32, a hammer plate 33, a spring 34 and a pressing plate 35.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example one

Referring to fig. 1-3, an environment-friendly crushing device for primary mineral processing includes a base 10, a bracket 11, a feeding port 13, a primary crushing cavity 18, a secondary crushing cavity 26, and a discharging port 32; support 11 fixed mounting is at the left side top of base 10, and support 11's top right side wall fixed mounting has horizontally horizontal pole 12, and the right-hand member portion of horizontal pole 12 is offered downwards and is used for the feed inlet 13 that mineral got into, and the bottom of feed inlet 13 communicates downwards has broken chamber 18 once, the inside in broken chamber 18 once is provided with a set of hammer plate 33, and the bottom of hammer plate 33 sets up to corrugated structure and is used for improving the frictional force degree between the mineral in hammer plate 33 bottom and broken chamber 18 once. The top fixed mounting of hammer block 33 has vertical telescopic link 14, and horizontal pole 12 is upwards passed at the top of telescopic link 14, and the diameter of hammer block 33 is the same with the diameter in broken chamber 18 once, places the mineral in broken chamber 18 inside once in order to make the hammering that hammer block 33 can be comprehensive, the middle part fixed mounting of telescopic link 14 has the fixed block, and the left surface fixed mounting of fixed block has actuating lever 21, and the setting of hammer block 33 is used for carrying out the broken operation of hammering to the mineral of inputing broken chamber 18 inside once. The left side that is located telescopic link 14 middle part is provided with a set of vertical mounting disc 19 of placing, and lower part fixed mounting has two sets of push rods 20 on the right flank of mounting disc 19, and the left side middle part fixed mounting of mounting disc 19 has horizontal rotary rod, and the left end of rotary rod rotates and is connected with the first rotating electrical machines 16 of fixing on support 11 right flank, and the bottom of first rotating electrical machines 16 supports through a set of backup pad and places. Rotate through starting the 16 drive rotary rods of first rotating electrical machines, and then drive mounting disc 19 and rotate, push rod 20 on mounting disc 19 right side is at the pivoted in-process, can be continuous contact to actuating lever 21, thereby promote telescopic link 14 on actuating lever 21 right side and upwards remove, because actuating lever 21 is provided with the interval, when actuating lever 21 and push rod 20 separation, telescopic link 14 moves down under the effect of gravity, motion so relapse, thereby make hammer plate 33 of telescopic link 14 bottom circulate and remove from top to bottom, and then carry out hammering crushing treatment to the mineral of a crushing chamber 18 inside. A limiting plate 15 for preventing the telescopic rod 14 from falling off from the cross rod 12 is fixedly mounted at the top of the telescopic rod 14.

A group of dust collection nets 22 are arranged inside the left side wall of the primary crushing cavity 18, the left side of each dust collection net 22 is communicated with a dust collector 17 fixed on the support 11 through an air pipe, and the dust collector 17 is started to generate suction force for the dust collection net 22, so that dust generated by hammering minerals inside the primary crushing cavity 18 is input into the dust collector 17, and the environment-friendly effect is achieved. The dust collection net 22 is internally provided with a filter screen to prevent larger dust particles from being input into the air pipe to block the air pipe.

Two groups of blanking nets 24 are arranged on the lower portions of the left side wall and the right side wall of the primary crushing cavity 18, the outer portions of the blanking nets 24 are communicated with a blanking pipe 25 which is inclined downwards, and minerals which meet requirements and are crushed in the primary crushing cavity 18 can be input into the blanking pipe 25 through the blanking nets 24. The bottom of the blanking pipe 25 is communicated with a secondary crushing cavity 26, one side of the bottom of the secondary crushing cavity 26 is supported by a support frame, and the support frame is fixed on the upper surface of the base 10. The inside of secondary crushing chamber 26 is provided with broken axle 27, the lateral surface fixed mounting of broken axle 27 has broken tooth, the inner intercommunication of broken axle 27 has transmission shaft 28, transmission shaft 28 the inner is connected with a set of driven gear 29 jointly, driven gear 29's downside meshing has drive tooth 30, left side wall middle part fixed mounting of drive tooth 30 has second rotating electrical machines 31 left, it is rotatory to drive tooth 30 through starting second rotating electrical machines 31, then drive driven gear 29 and rotate, thereby the broken axle 27 that drives transmission shaft 28 tip rotates in the inside of secondary crushing chamber 26, then carry out the secondary crushing processing to the mineral that inputs secondary crushing chamber 26 inside through the broken tooth in the broken axle 27 outside. The bottom of the secondary crushing cavity 26 is communicated with a discharge port 32 downwards, and an electromagnetic valve is arranged on the discharge port 32 and used for automatically controlling the output of minerals in the secondary crushing cavity 26. A layer of sound-proof enclosure is provided outside the second rotating electrical machine 31 and the first rotating electrical machine 16 to reduce noise pollution generated during operation.

The working principle of the invention is as follows: firstly, mineral to be primarily crushed is input into a primary crushing cavity 18 through a feed inlet 13, then a first rotating motor 16 is started to drive a mounting disc 19 to rotate, then a driving rod 21 on a telescopic rod 14 is continuously contacted by a driving rod 21 on the right side of the mounting disc 19, then the driving rod 21 is intermittently pushed to move upwards, through the pushing of a push rod 20 and the gravity action of the telescopic rod 14 and a hammer plate 33, the reciprocating type up-and-down movement of the hammer plate 33 is realized, further, the mineral in the primary crushing cavity 18 is continuously subjected to primary hammering operation, in the crushing process, the generated dust is continuously absorbed through the action of a dust collector 17 and a dust collection net 22 arranged on the left side, so that the environmental pollution is reduced, then when the mineral in the primary crushing cavity 18 is crushed to be capable of passing through a blanking net 24, the mineral is input into a secondary crushing cavity 26 through a blanking pipe 25 to be subjected to secondary rotating crushing, and finally out through the outlet 32.

Example two

On the basis of embodiment one, fixed mounting has cushion chamber 23, the inside of cushion chamber 23 is provided with a set of clamp plate 35, the inside at cushion chamber 23 is passed through two sets of spring 34 elastic connection in the bottom both sides of clamp plate 35, connecting rod fixedly connected with a set of vertical telescopic link 14 is passed through at the top of clamp plate 35, through set up cushion chamber 23 between hammer plate 33 and telescopic link 14, can slow down hammer plate 33 when the bottom of the broken chamber 18 of downward contact in the twinkling of an eye, slow down partial impact force, protect hammer plate 33 and a broken chamber 18 safe handling.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. An environment-friendly crushing device for primary mineral processing comprises a base (10), a bracket (11), a feeding hole (13), a primary crushing cavity (18), a secondary crushing cavity (26) and a discharging hole (32); the mineral crushing device is characterized in that a group of hammer plates (33) are arranged inside the primary crushing cavity (18), vertical telescopic rods (14) are fixedly arranged at the tops of the hammer plates (33), the top of each telescopic rod (14) upwards penetrates through the corresponding transverse rod (12), the diameter of each hammer plate (33) is the same as that of the primary crushing cavity (18), a fixed block is fixedly arranged in the middle of each telescopic rod (14), a driving rod (21) is fixedly arranged on the left side face of each fixed block, and a group of vertically-arranged mounting discs (19) are arranged on the left side of the middle of each telescopic rod (14), two groups of push rods (20) are fixedly mounted at the upper and lower parts of the right side surface of the mounting disc (19), a transverse rotating rod is fixedly mounted in the middle of the left side of the mounting disc (19), the left end part of the rotating rod is rotatably connected with a first rotating motor (16) fixed on the right side surface of the support (11), and the bottom of the first rotating motor (16) is supported and placed through a group of support plates; the left side wall lower part and the right side wall lower part of primary crushing chamber (18) are provided with two sets of unloading nets (24), the outside intercommunication of unloading net (24) has slope decurrent unloading pipe (25), the bottom intercommunication of unloading pipe (25) has secondary crushing chamber (26), the inside in secondary crushing chamber (26) is provided with broken axle (27), the lateral surface fixed mounting of broken axle (27) has broken tooth, the inner intercommunication of broken axle (27) has transmission shaft (28), transmission shaft (28) inner is connected with a set of driven gear (29) jointly, the downside meshing of driven gear (29) has initiative tooth (30), the left side wall middle part of initiative tooth (30) is fixed mounting left second rotating electrical machines (31), the bottom of secondary crushing chamber (26) communicates downwards has discharge gate (32).

2. The environmentally friendly crushing apparatus for primary processing of minerals as claimed in claim 1, wherein the bottom of the hammer plate (33) is provided with a corrugated structure.

3. The environment-friendly crushing device for primary mineral processing according to claim 2, wherein a limiting plate (15) for preventing the telescopic rod (14) from falling off the cross rod (12) is fixedly arranged at the top of the telescopic rod (14).

4. The environment-friendly crushing device for primary mineral processing as claimed in claim 3, wherein a group of dust suction nets (22) are arranged inside the left side wall of the primary crushing cavity (18), and the left sides of the dust suction nets (22) are communicated with a dust collector (17) fixed on the bracket (11) through air pipes.

5. The environment-friendly crushing device for primary mineral processing according to claim 4, wherein a filter screen is arranged inside the dust suction net (22).

6. The environment-friendly crushing device for primary mineral processing according to claim 5, wherein the discharge port (32) is provided with an electromagnetic valve.

7. The environment-friendly crushing device for primary mineral processing according to claim 6, wherein one side of the bottom of the secondary crushing cavity (26) is supported by a support frame, and the support frame is fixed on the upper surface of the base (10).

8. The environmentally friendly crushing device for primary mineral processing according to claim 7, wherein a layer of sound insulation cover is arranged outside each of the second rotating electrical machine (31) and the first rotating electrical machine (16).

9. The environment-friendly crushing device for primary mineral processing according to any one of claims 1 to 8, wherein a buffer chamber (23) is fixedly arranged at the top of the hammer plate (33), and a group of pressing plates (35) are arranged inside the buffer chamber (23).

10. The environment-friendly crushing device for primary mineral processing according to claim 9, wherein two sides of the bottom of the pressing plate (35) are elastically connected inside the buffer chamber (23) through two sets of springs (34), and the top of the pressing plate (35) is fixedly connected with a set of vertical telescopic rods (14) through connecting rods.