CN213611892U

CN213611892U - Mineral powder mill for mining

Info

Publication number: CN213611892U
Application number: CN202022334338.4U
Authority: CN
Inventors: 徐诗春
Original assignee: Jiangxi Hengchang Mining Machinery Co ltd
Current assignee: Jiangxi Hengchang Mining Machinery Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-07-06
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a mineral powder mill for mining industry, which comprises a mill body, wherein the top of the mill body is provided with a feeding cavity, a grinding cavity is arranged below the feeding cavity, the bottom of the feeding cavity is provided with a feeding hopper, a material conveying device is arranged in the feeding cavity, a grinding assembly is arranged in the grinding cavity, the grinding cavity is positioned below the grinding assembly and is provided with a filtering mechanism, and one side of the filtering mechanism is provided with a grinding mechanism; the crushing unit is used for the preliminary crushing of ore, filtering mechanism is used for screening the ore crushed aggregates, grinding mechanism grinds the rubble, the crushing unit includes: initiative fluted roller, driven fluted roller, initiative pivot, driven rotating shaft, motor, the initiative pivot with driven rotating shaft's both ends with the both sides inner wall of flour mill body rotates the connection, the utility model relates to a can smash the ore, filter the ore, save efficiency, the effectual ore powder mill for mining of grinding.

Description

Mineral powder mill for mining

Technical Field

The utility model relates to an ore processing equipment technical field specifically is a mineral powder mill for mining industry.

Background

In the ore industry, powdery raw materials are often needed, namely, the raw materials are needed to be processed and produced by a pulverizer, and after the ores are mined, a series of processing processes are needed, wherein the most basic one is ore grinding, namely, large blocks of ores are crushed and ground into small blocks or even powdery;

however, the existing ore pulverizer has the following disadvantages in use: (1) the pulverizer does not have a crushing function, and can grind ores after being conveyed to a crusher for crushing, so that the efficiency is low, and manpower and material resources are wasted; (2) the pulverizer screens through the holes of the sieve, and the sieve holes are easy to block; (4) if the crushed stone contains metal substances, the crushed stone cannot be screened out.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mineral powder mill for mining can smash the ore, filter the screening rubble, adsorb metallic impurity to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a mineral powder mill for mining industry comprises a mill body, wherein a feeding cavity is arranged at the top of the mill body, a grinding cavity is arranged below the feeding cavity, a feeding hopper is arranged at the bottom of the feeding cavity, a material conveying device is arranged in the feeding cavity, a grinding assembly is arranged in the grinding cavity, a filtering mechanism is arranged below the grinding assembly in the grinding cavity, and a grinding mechanism is arranged on one side of the filtering mechanism;

the crushing assembly is used for primary crushing of ores, the filtering mechanism is used for screening crushed ores, and the grinding mechanism grinds crushed stones.

Preferably, the size reduction assembly comprises: initiative fluted roller, driven fluted roller, initiative pivot, driven shaft, motor, the initiative pivot with the both ends of driven shaft with the both sides inner wall of flour mill body rotates to be connected, the initiative fluted roller is fixed cup joint in the initiative pivot, the fixed cover of driven fluted roller connect in the driven shaft, the one end of initiative pivot is passed the inner wall in grinding the chamber with motor drive connects.

Preferably, the driving toothed roller is a small toothed roller, the driven toothed roller is a large toothed roller, and the driving toothed roller and the driven toothed roller are meshed and connected.

Preferably, the filter mechanism comprises: filter roll, connecting rod, first belt filter roll cup joint in on the connecting rod, the connecting rod both ends rotate connect in grind the both sides inner wall in chamber, first belt transmission connect in the tip of connecting rod, it is close to in the grinding chamber one of initiative fluted roller the tip of connecting rod passes through first belt with driven rotating shaft's tip transmission is connected.

Preferably, the grinding mechanism includes: the grinding device comprises a grinding cavity, a grinding roller, a grinding shaft and a second belt, wherein the grinding cavity is arranged on one side of the bottom of the grinding cavity, the grinding shaft is rotatably arranged in the grinding cavity, the grinding roller is sleeved on the grinding shaft, and the end part of the grinding shaft penetrates through the inner wall of the grinding cavity and is in transmission connection with the end part of the connecting rod close to the grinding cavity through the second belt.

Preferably, the feeding cavity is located the top of driven fluted roller has seted up the material conveying mouth, the baffle is installed to the axis top of initiative fluted roller, one side lateral wall of baffle with the arc lateral wall of driven fluted roller does not meet, the bottom of baffle with the arc lateral wall of initiative fluted roller does not meet.

Preferably, the side wall of the other side of the baffle is connected with an iron-absorbing plate, and the iron-absorbing plate is obliquely arranged in the grinding cavity.

Preferably, the bottom of grinding the chamber is located one side in powder grinding chamber is equipped with first blanking mouth, the bottom in powder grinding chamber is equipped with the second blanking mouth.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model has the advantages that the crushing assembly is arranged, so that the ore enters the feeding cavity from the feeding hopper, is conveyed by the conveying device to fall onto the crushing assembly from the conveying port, and is crushed by the crushing assembly in advance, the ore is not required to be carried to the crushing device for crushing and then is ground, manpower and time are saved, and the efficiency is improved;

(2) the utility model discloses a material after crushing subassembly is smashed falls into on the filter mechanism, the great rubble after smashing continues to carry the grinding intracavity through the filter roll that the filter mechanism established, the part falls into the powder that is not carried by the filter roll and falls into first discharge gate via the gap between the filter roll and carries out the ejection of compact, the rubble that falls into the great point in filter roll clearance rolls through rolling between the filter roll and pulverizes once more, until can pass through the clearance between the filter roll, and then fall into first discharge gate from the clearance and carry out the ejection of compact, for traditional filter, the screening board, filter through the filter roll and can not appear the problem such as filtration pore blocking, and can realize the transport, filter, the effect of grinding;

(3) the utility model discloses an opposite side lateral wall of baffle is connected with inhales iron plate, inhale the iron plate slope install in grind the intracavity, make the iron plate inhale the metal in the rubble, avoid adulterating and influence the powder quality in the rubble, the device can smash the ore in advance through crushing unit, and crushing unit drives filter mechanism's operation simultaneously, screens the ore, makes the ore that is the powder earlier through the ejection of compact of first blanking mouth, and drive grinding mechanism through the filter mechanism linkage and move and carry out the grinding, the utility model relates to a can smash the ore, screen the ore, save efficiency, the ore powder mill for the mining that grinding is effectual.

Drawings

Fig. 1 is a schematic structural view of the front view of the present invention;

FIG. 2 is a front sectional structural view of the present invention;

FIG. 3 is a cross-sectional structural view of the interior of the feed chamber of the present invention;

fig. 4 is a front view of the external structure of the present invention;

fig. 5 is a view of the connection structure of the driving relationship of the device of the present invention.

In the figure: 1. a pulverizer body; 2. a feed cavity; 3. a grinding chamber; 4. a feed hopper; 5. a size reduction assembly; 51. a driving toothed roller; 52. a driven toothed roller; 53. a driving rotating shaft; 54. a driven rotating shaft; 55. a motor; 6. a filtering mechanism; 61. a filter roll; 62. a connecting rod; 63. a first belt; 7. a grinding mechanism; 71. a powder grinding chamber; 72. grinding the roller; 73. grinding the shaft; 74. a second belt; 8. a feeding device; 9. a material conveying port; 10. a baffle plate; 11. an iron-absorbing plate.

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.

Referring to fig. 1 to 5, the present invention provides a technical solution of a mineral powder grinder for mining industry:

a mineral powder mill for mining industry is disclosed, as shown in figure 1, and comprises a mill body 1, wherein a feeding cavity 2 is arranged at the top of the mill body 1, a grinding cavity 3 is arranged below the feeding cavity 2, a feeding hopper 4 is arranged at the bottom of the feeding cavity 2, a material conveying device 8 is arranged in the feeding cavity 2, the material conveying device 8 consists of a driving motor and a spiral conveying shaft, the existing mature technology is omitted for further description, a grinding assembly 5 is arranged in the grinding cavity 3, a filtering mechanism 6 is arranged below the grinding assembly 5 in the grinding cavity 3, and a grinding mechanism 7 is arranged on one side of the filtering mechanism 6;

the crushing assembly 5 is used for primary crushing of ores, the filtering mechanism 6 is used for screening crushed ore materials, and the grinding mechanism 7 grinds crushed stones.

The crushing assembly 5 comprises: initiative fluted roller 51, driven fluted roller 52, initiative pivot 53, driven rotating shaft 54, motor 55, initiative pivot 53 with driven rotating shaft 54's both ends with the both sides inner wall of flour mill body 1 rotates to be connected, initiative fluted roller 51 is fixed cup joint in on the initiative pivot 53, driven fluted roller 52 is fixed cup joint in on the driven rotating shaft 54, the one end of initiative pivot 53 is passed the inner wall of grinding chamber 3 with motor 55 transmission is connected, drives initiative pivot 53 through motor 55 and rotates, and the initiative fluted roller 51 that cup joints on the initiative pivot 53 drives driven rotating shaft 54 and goes up the driven fluted roller 52 rotation that cup joints to carry out the breakage to the rubble that falls on two fluted rollers, and fall out on filter mechanism 6 through the gap between baffle 10 and the fluted roller.

The driving toothed roller 51 is a small toothed roller, the driven toothed roller 52 is a large toothed roller, the driving toothed roller 51 and the driven toothed roller 52 are meshed and connected, and the driven toothed roller 52 can be driven to rotate through the rotation of the driving toothed roller 51.

The filter mechanism 6 includes: filter roller 61, connecting rod 62, first belt 63 filter roller 61 cup joint in on the connecting rod 62, connecting rod 62 both ends rotate connect in grind the both sides inner wall of chamber 3, first belt 63 transmission connect in the tip of connecting rod 62, grind one that is close to in the chamber 3 initiative fluted roller 51 the tip of connecting rod 62 passes through first belt 63 with the tip transmission of driven spindle 54 is connected, and the rotation of driven spindle 54 through crushing unit 5 is equipped with can drive filter roller 61 and rotate, and then connects through belt transmission between the filter roller 61, makes filter roller 61 rotate simultaneously, and then carries out the powder grinding chamber 71 to great rubble that falls on filter roller 61, and less rubble is ground into the powder through filter roller 61 and falls down, or the ore that has become the powder falls down through the clearance between the filter roller 61, the number of the filter rollers 61 is determined according to the conveying distance and the size of the interval gap, the number of the filter rollers 61 is not less than three, and the filter mechanism 6 is conveniently in transmission connection with the crushing assembly 5 and the grinding mechanism 7 respectively.

The grinding mechanism 7 includes: flour mill chamber 71, grinding roller 72, grinding axle 73, second belt 74, flour mill chamber 71 set up in grind bottom one side of chamber 3, flour mill axle 73 rotate install in flour mill intracavity 71 is inside, the grinding roller 72 cup joint in on the grinding axle 73, the tip of grinding axle 73 passes the inner wall of flour mill chamber 71 passes through second belt 74 with be close to one of flour mill chamber 71 the end transmission of connecting rod 62 is connected, rotates through filter roll 61 and can drive the grinding axle 73 that connects through belt transmission and rotate simultaneously, drives the grinding roller 72 at the internal rotation of grinding chamber 71 through grinding axle 73, and then grinds the rubble that falls into, the ejection of compact of being convenient for.

The feeding cavity 2 is located the material conveying opening 9 has been seted up to the top of driven fluted roller 52, baffle 10 is installed to the axis top of initiative fluted roller 51, one side lateral wall of baffle 10 with the arc lateral wall of driven fluted roller 52 does not meet, the bottom of baffle 10 with the arc lateral wall of initiative fluted roller 51 does not meet, and the kibbling rubble of being convenient for falls into on filter equipment 6 through the clearance between baffle 10 and the fluted roller.

The other side wall of the baffle plate 10 is connected with an iron-absorbing plate 11, the iron-absorbing plate 11 is obliquely arranged in the grinding cavity 3, and metal in the crushed stone can be absorbed through the iron-absorbing plate 11.

The bottom of grinding chamber 3 is located one side of powder grinding chamber 71 is equipped with first blanking mouth, the bottom of powder grinding chamber 71 is equipped with the second blanking mouth, is convenient for follow two blanking mouths and ejection of compact simultaneously, raises the efficiency.

The working principle is as follows: firstly, the ore is put into the feeding cavity 2 through the feeding hopper 4, and the ore is conveyed to the conveying port 9 through the conveying device 8 and falls into the crushing component 5, the driving rotating shaft 53 is driven to rotate through the motor 55, the driving toothed roller 51 sleeved on the driving rotating shaft 53 drives the driven toothed roller 52 sleeved on the driven rotating shaft 54 to rotate, thereby crushing the crushed stone falling on the two toothed rollers, the crushed stone falls out of the filtering mechanism 6 through a gap between the baffle plate 10 and the toothed roller, the rotation of the driven rotating shaft 54 can drive the filtering roller 61 to rotate, further, the crushed stone is connected through the belt transmission between the filtering rollers 61, the filtering roller 61 is simultaneously rotated, further, the larger crushed stone falling on the filtering roller 61 is conveyed to the powder removing grinding cavity 71, the smaller crushed stone is ground into powder through the filtering roller 61, or the ore which becomes powder falls down through the gap between the filtering rollers 61, the crushed stone falling into the grinding cavity 71 can drive the grinding shaft 73 connected through the belt transmission through the rotation of the filtering roller 61 to simultaneously rotate The grinding roller 72 is driven by the grinding shaft 73 to rotate in the grinding chamber 71, so as to grind the fallen crushed stones.

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 mineral powder mill for the mining industry comprises a mill body (1), wherein a feeding cavity (2) is arranged at the top of the mill body (1), a grinding cavity (3) is arranged below the feeding cavity (2), a feeding hopper (4) is arranged at the bottom of the feeding cavity (2), and a material conveying device (8) is arranged in the feeding cavity (2), and is characterized in that a grinding assembly (5) is arranged in the grinding cavity (3), a filtering mechanism (6) is arranged below the grinding assembly (5) in the grinding cavity (3), and a grinding mechanism (7) is arranged on one side of the filtering mechanism (6);

the crushing assembly (5) is used for primary crushing of ores, the filtering mechanism (6) is used for screening crushed ore materials, and the grinding mechanism (7) grinds crushed stones.

2. A mineral mill for mining use according to claim 1, characterized in that: the shredding assembly (5) comprises: initiative fluted roller (51), driven fluted roller (52), initiative pivot (53), driven spindle (54), motor (55), initiative pivot (53) with the both ends of driven spindle (54) with the both sides inner wall of flour mill body (1) rotates to be connected, initiative fluted roller (51) are fixed cup joint in on initiative pivot (53), driven fluted roller (52) are fixed cup joint in on driven spindle (54), the one end of initiative pivot (53) is passed the inner wall in grinding chamber (3) with motor (55) transmission is connected.

3. A mineral mill for mining use according to claim 2, characterized in that: the driving toothed roller (51) is a small toothed roller, the driven toothed roller (52) is a large toothed roller, and the driving toothed roller (51) is meshed and connected with the driven toothed roller (52).

4. A mineral mill for mining use according to claim 3, characterized in that: the filter mechanism (6) comprises: filter roller (61), connecting rod (62), first belt (63) filter roller (61) cup joint in on connecting rod (62), connecting rod (62) both ends rotate connect in the both sides inner wall of grinding chamber (3), first belt (63) transmission connect in the tip of connecting rod (62), be close to in grinding chamber (3) one of initiative fluted roller (51) the tip of connecting rod (62) passes through first belt (63) with the tip transmission of driven spindle (54) is connected.

5. A mineral mill for mining use according to claim 4, characterized in that: the grinding mechanism (7) comprises: flour mill chamber (71), grinding roller (72), grinding axle (73), second belt (74), flour mill chamber (71) set up in the bottom one side of grinding chamber (3), grinding axle (73) rotate install in inside flour mill chamber (71), grinding roller (72) cup joint in on grinding axle (73), the tip of grinding axle (73) passes the inner wall in flour mill chamber (71) passes through second belt (74) and be close to one in flour mill chamber (71) the tip transmission of connecting rod (62) is connected.

6. A mineral mill for mining applications as defined in claim 5, wherein: feeding chamber (2) are located material conveying mouth (9) have been seted up to the top of driven fluted roller (52), baffle (10) are installed to the axis top of initiative fluted roller (51), one side lateral wall of baffle (10) with the arc lateral wall of driven fluted roller (52) does not meet, the bottom of baffle (10) with the arc lateral wall of initiative fluted roller (51) does not meet.

7. A mineral mill for mining use according to claim 6, characterized in that: the other side wall of the baffle (10) is connected with an iron-absorbing plate (11), and the iron-absorbing plate (11) is obliquely arranged in the grinding cavity (3).

8. A mineral mill for mining use according to claim 7, characterized in that: the bottom of grinding chamber (3) is located one side of powder grinding chamber (71) is equipped with first blanking mouth, the bottom of powder grinding chamber (71) is equipped with the second blanking mouth.