CN113680448A

CN113680448A - Disc crusher for pretreatment of ore samples

Info

Publication number: CN113680448A
Application number: CN202110955919.6A
Authority: CN
Inventors: 吴鹏; 王东峰; 王双双
Original assignee: Northwest Geological Exploration Institute Of China Metallurgical Geology Bureau
Current assignee: Northwest Geological Exploration Institute Of China Metallurgical Geology Bureau
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2021-11-23

Abstract

The application discloses a disc crusher for ore sample pretreatment, which relates to the field of ore treatment equipment and comprises a casing, wherein the casing is provided with a feed hole and a material cavity, the feed hole is communicated with the material cavity, and the material cavity comprises a heating cavity, a cooling cavity and a crushing cavity; the heating assembly is positioned at the heating cavity and comprises a heating ring and a first baffle plate, the heating ring is fixedly connected with the machine shell, the first baffle plate is arranged between the heating cavity and the cooling cavity, and the first baffle plate is connected with the machine shell in a sliding manner; the cooling assembly is positioned at the cooling cavity and comprises a cooling ring and a second baffle plate, the cooling ring is fixedly connected with the machine shell, the second baffle plate is arranged between the cooling cavity and the crushing cavity, and the second baffle plate is in sliding connection with the machine shell; and the crushing assembly is positioned in the crushing cavity and is used for crushing the ore. This application can improve the cracked efficiency of ore.

Description

Disc crusher for pretreatment of ore samples

Technical Field

The application relates to the field of ore treatment equipment, in particular to a disc crusher for pretreatment of an ore sample.

Background

The crushing equipment is used for crushing large-size solid raw materials, the disc crusher is one of a plurality of crushing equipment, and the disc crusher has the effect of uniformly crushing the solid raw materials and is widely applied to industries such as ores, cement, silicate products, building materials, refractory materials and the like.

In the related art, chinese utility model patent with the publication number CN210752946U discloses a disc crusher, which comprises a base, a movable grinding mechanism, a fixed grinding mechanism and a driving motor, wherein the movable grinding mechanism comprises a mounting seat, a disc-shaped positioning cover is fixedly connected to the top of the mounting seat, a corresponding driving shaft is rotatably mounted at the center of the disc-shaped positioning cover, a movable grinding disc is fixedly connected to one end of the driving shaft, the other end of the driving shaft is connected to an output shaft of the driving motor in a transmission manner, the fixed grinding mechanism comprises a disc-shaped end cover, a fixed grinding disc is fixedly connected to the inside of the disc-shaped end cover, the outer edge of the disc-shaped end cover is turned inwards to form a corresponding stop ring, the bottom of the stop ring is connected with a corresponding discharge pipe downwards in a communication manner, and a corresponding filter material plate is arranged at the feed inlet of the discharge pipe; the outer edge of the movable grinding disc is sleeved on the inner side of the material blocking ring, and a plurality of crushing convex blocks are fixedly connected to the outer edge of the movable grinding disc according to equal angles.

In view of the above-mentioned related art, the inventor thinks that directly throw into the holding intracavity of disc grinder with the ore, driving motor drives and moves the mill and rotate, moves the mill and decides the mill combined action and smashes the ore, and the efficiency of ore crushing is lower.

Disclosure of Invention

In order to improve the cracked efficiency of ore, this application provides an ore sample is disc rubbing crusher for pretreatment.

The application provides a disc crusher for ore sample pretreatment adopts following technical scheme:

a disk mill for ore sample pretreatment, comprising:

the material feeding device comprises a machine shell, a feeding hole and a material cavity are formed in the machine shell, the feeding hole is communicated with the material cavity, and the material cavity comprises a heating cavity, a cooling cavity and a crushing cavity;

the heating assembly is positioned at the heating cavity and comprises a heating ring and a first baffle plate, the heating ring is fixedly connected with the machine shell, the first baffle plate is arranged between the heating cavity and the cooling cavity, and the first baffle plate is connected with the machine shell in a sliding manner;

the cooling assembly is positioned at the cooling cavity and comprises a cooling ring and a second baffle plate, the cooling ring is fixedly connected with the machine shell, the second baffle plate is arranged between the cooling cavity and the crushing cavity, and the second baffle plate is in sliding connection with the machine shell;

and the crushing assembly is positioned in the crushing cavity and is used for crushing the ore.

Through adopting above-mentioned technical scheme, operating personnel puts into the heating intracavity with the ore through the feed port now, first baffle is earlier at the heating intracavity with the ore separation, the heating ring heats the ore that is located the heating intracavity, the ore heating is accomplished the back, open first baffle, first baffle is opened, the ore on the first baffle drops to the cooling chamber, the ore drops on the second baffle, the ore through heating reduces fast under the effect of cooling ring temperature, the ore is through expend with heat and contract with cold, the ore produces the crackle, when the ore cools off to the room temperature, open the second baffle, the ore drops at crushing intracavity, crushing unit smashes the ore, the ore that has produced the crackle is cracked into the fritter, compare in directly carrying out the mechanical crushing's mode to the ore, can improve the cracked efficiency of ore.

Optionally, the cooling assembly further includes a vibrating plate and a vibrating motor, the vibrating plate is located at the second baffle, a housing of the vibrating motor is fixedly connected to the second baffle, and an output shaft of the vibrating motor is fixedly connected to the vibrating plate.

Through adopting above-mentioned technical scheme, the ore through the heating falls back on the second baffle, and vibrating motor drives vibration board vibration, and the ore produces the crackle back in the cooling chamber, and the crackle in the vibration board with the ore enlarges, makes things convenient for the ore to carry out fragmentation, improves the cracked efficiency of ore.

Optionally, crushing unit includes pressure disk, driving cylinder, crushed aggregates dish and rotation motor, pressure disk and crushed aggregates dish interval set up, the driving cylinder can promote the pressure disk to the motion of crushed aggregates dish, the casing and the casing fixed connection of rotation motor, the output shaft and the crushed aggregates dish of rotation motor are connected.

Through adopting above-mentioned technical scheme, the ore drops at crushing intracavity, and the driving cylinder promotes the pressure disk and moves to crushed aggregates dish, and the output shaft that rotates the motor drives crushed aggregates dish and rotates, and crushed aggregates dish and pressure disk smash the ore, make things convenient for the ore to be laminated by crushed aggregates dish and pressure disk all the time, improve the convenience that crushed aggregates dish and pressure disk cooperation smashed the ore.

Optionally, the crushed aggregates dish is provided with the lug towards clamp plate one side, the lug is provided with a plurality ofly, and is a plurality of lug evenly distributed is on the crushed aggregates dish, lug and crushed aggregates dish fixed connection.

Through adopting above-mentioned technical scheme, a plurality of lugs can increase crushed aggregates dish and drive ore pivoted reliability, make things convenient for the crushed aggregates dish to smash the ore and become the fritter, improve the kibbling convenience of ore.

Optionally, a discharge hole is formed in the bottom of the casing and communicated with the crushing cavity, a discharge plate is arranged at the discharge hole and connected with the casing, a filter plate is arranged on the discharge plate and connected with the discharge plate.

Through adopting above-mentioned technical scheme, the ore is smashed and is accomplished the back, opens out the flitch, moves to the filter along the discharge gate through kibbling ore, and the filter passes the filter with the great ore separation of particle diameter at the filter top, and the less ore of particle diameter passes the filter, conveniently sieves cracked ore, improves the convenience of ore screening.

Optionally, the ore feeder further comprises a recovery assembly for conveying ore with larger size to the feeding hole.

Through adopting above-mentioned technical scheme, retrieve the ore of subassembly with the filter top and transmit to the feed port, conveniently carry out a lot of to the ore and smash, improve the crushing effect of ore, conveniently carry out abundant crushing with the ore.

Optionally, retrieve the subassembly and include barrel, spiral leaf and lifting motor, barrel cavity sets up, feed inlet and discharge gate have been seted up on the barrel, feed inlet and discharge gate all communicate with the barrel inner chamber, the feed inlet sets up the barrel and is close to one side at the filter, barrel and filter are connected, the discharge gate is towards feed port one side, the spiral leaf is located barrel inner chamber department, spiral leaf and barrel rotate to be connected, lifting motor can drive the spiral leaf and rotate.

Through adopting above-mentioned technical scheme, the ore drops on the filter back, and the great ore of particle diameter gets into the barrel inner chamber from the feed inlet, and the output shaft that promotes the motor drives the spiral leaf and rotates, and the spiral leaf drives the ore and moves towards the discharge gate, and the great ore of particle diameter reachs the heating intracavity from the feed port, and the convenience is further smashed the great ore of particle diameter, conveniently carries out abundant utilization to the ore.

Optionally, the casing is vertical, heating chamber, cooling chamber and crushing chamber set gradually, the heating chamber is located the cooling chamber top, the cooling chamber is located the top of crushing chamber.

Through adopting above-mentioned technical scheme, with the vertical setting of casing, can make things convenient for the ore directly to drop on the second baffle when passing first baffle, improve the possibility that the ore striking second baffle produced crackle, also can make things convenient for the ore to directly drop when passing the second baffle at crushing intracavity, improve the speed that the ore struck the casing, make things convenient for the inside production crackle of ore, improve the cracked efficiency of ore.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the heating cavity and the cooling cavity are arranged at the top of the crushing cavity, the ore is blocked in the heating cavity by the first baffle plate and is heated by the heating ring, after the heating is completed, the first baffle plate is opened, the ore enters the cooling cavity, the ore is cooled in the cooling cavity, and cracks are generated in the ore after expansion with heat and contraction with cold, so that the ore can be conveniently crushed in the crushing cavity, and the ore crushing efficiency is improved;

2. the cooling assembly comprises a vibrating plate and a vibrating motor, the vibrating plate and the vibrating motor are used for vibrating ores falling on the vibrating plate, cracks generated by expansion with heat and contraction with cold in the ores can be conveniently expanded, the efficiency of cooling the ores is improved, the extension of the cracks in the ores is facilitated, and the possibility of ore fragmentation is improved;

3. crushing unit includes pressure disk, driving cylinder, garrulous charging tray and rotation motor, and the ore drops between pressure disk and crushed aggregates dish, and the driving cylinder drives the pressure disk and moves towards garrulous charging tray, and the output shaft that rotates the motor drives the crushed aggregates dish and rotates, and the ore is laminated with the crushed aggregates dish under the drive of pressure disk, and the crushed aggregates dish is smashed the ore gradually, improves the kibbling convenience of ore.

Drawings

FIG. 1 is a schematic structural diagram of a disk mill for ore sample pretreatment according to an embodiment of the present disclosure;

FIG. 2 is a schematic perspective sectional view of a disk mill for pretreatment of an ore sample according to an embodiment of the present disclosure;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic perspective cross-sectional view of a disk mill for ore sample pretreatment showing a housing and cooling assembly according to an embodiment of the present disclosure;

FIG. 5 is a schematic perspective cross-sectional view of a disk mill for the pre-treatment of ore samples showing a housing and a mill assembly according to an embodiment of the present application; (ii) a

FIG. 6 is a schematic perspective sectional view of a disk crusher for ore sample pretreatment showing a discharge plate of a casing and a driving motor according to an embodiment of the present application;

FIG. 7 is a schematic perspective cross-sectional view of a disk mill for ore sample pretreatment showing a housing and a recovery assembly in accordance with an embodiment of the present disclosure;

description of reference numerals: 1. a housing; 101. a feed port; 102. a material cavity; 1021. a heating cavity; 1022. a cooling chamber; 1023. a grinding chamber; 103. a discharge hole; 104. a first material blocking groove; 105. a second material retaining groove; 2. a heating assembly; 21. a heating ring; 22. a first baffle plate; 221. a first chute; 23. a first motor; 24. a first rack; 25. a first gear; 3. a cooling assembly; 31. a cooling ring; 32. a second baffle; 321. a second chute; 322. a vibration chamber; 33. a second motor; 34. a vibrating plate; 35. a vibration motor; 36. a second rack; 37. a second gear; 4. a size reduction assembly; 41. a platen; 42. a drive cylinder; 43. a material crushing disc; 44. rotating the motor; 45. a bump; 5. a discharge plate; 6. a filter plate; 7. a recovery assembly; 71. a barrel; 711. a feed inlet; 712. a discharge port; 72. helical leaves; 73. a hoisting motor; 74. returning the material barrel; 8. a support; 9. the motor is driven.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses disc crusher is used in ore sample pretreatment. Referring to fig. 1, 2 and 3, the disc crusher for ore sample pretreatment comprises a casing 1, a heating assembly 2, a cooling assembly 3 and a crushing assembly 4, wherein the casing 1 is vertically arranged, a support 8 is arranged on the periphery of the casing 1, the support 8 is vertically arranged, the bottom of the support 8 is placed on the ground, and the support 8 and the casing 1 are welded and fixed; the machine shell 1 is provided with a feeding hole 101 and a material cavity 102, the feeding hole 101 is positioned above the machine shell 1, the material cavity 102 is vertically arranged, the material cavity 102 penetrates through the machine shell 1, the material cavity 102 is communicated with the feeding hole 101, and the material cavity 102 comprises a heating cavity 1021, a cooling cavity 1022 and a crushing cavity 1023; the heating assembly 2 is located in the heating cavity 1021, the heating assembly 2 comprises a heating ring 21, a first baffle plate 22 and a first motor 23, the heating ring 21 is embedded in the casing 1, the side wall of the casing 1 is provided with a first material blocking groove 104, the first material blocking groove 104 is located between the heating cavity 1021 and the cooling cavity 1022, the first material blocking groove 104 is communicated with the heating cavity 1021, the first baffle plate 22 is arranged at the first material blocking groove 104, the first baffle plate 22 is in sliding connection with the casing 1, the bottom of the first baffle plate 22 is provided with a first sliding groove 221, a first rack 24 is arranged in the first sliding groove 221, and the first rack 24 is fixedly connected with the first baffle plate 22 through bolts; the first motor 23 is arranged between the first baffle 22 and the machine shell 1, the shell of the first motor 23 is fixedly connected with the machine shell 1 through a bolt, and the output shaft of the first motor 23 is in keyed connection with a first gear 25 meshed with the first rack 24.

Referring to fig. 2, 3 and 4, the cooling assembly 3 is located at a cooling cavity 1022, the cooling assembly 3 includes a cooling ring 31, a second baffle 32, a second motor 33, a vibrating plate 34 and a vibrating motor 35, the cooling ring 31 is also embedded in the casing 1, a second baffle groove 105 is formed in a side wall of the casing 1, the second baffle groove 105 is located between the heating cavity 1021 and the cooling cavity 1022, the second baffle groove 105 is communicated with the cooling cavity 1022, the second baffle 32 is located at the second baffle groove 105, the second baffle 32 is slidably connected with the casing 1, a second chute 321 is formed in the bottom of the second baffle 32, a second rack 36 is arranged in the second chute 321, and the second rack 36 and the second baffle 32 are fixedly connected through bolts; the second motor 33 is arranged between the second baffle 32 and the machine shell 1, the shell of the second motor 33 is fixedly connected with the machine shell 1 through bolts, and the output shaft of the second motor 33 is in keyed connection with a second gear 37 meshed with the second rack 36; a vibration cavity 322 is formed in the top of the second baffle 32, the vibration plates 34 and the vibration motors 35 are located in the vibration cavity 322, the vibration plates 34 are connected with the second baffle 32 in a sliding mode, the vibration motors 35 are located between the second baffle 32 and the vibration plates 34, 4 vibration motors 35 are arranged, the four vibration motors 35 are distributed on the surface of the second baffle 32, a shell of each vibration motor 35 is fixedly connected with the second baffle 32 through a bolt, an output shaft of each vibration motor 35 is fixedly connected with the vibration plates 34 through bolts, and when the vibration motors 35 stop moving, the top surfaces of the vibration plates 34 are level with the top surfaces of the second baffle 32; located within the crushing chamber 1023 is a crushing assembly 4, the crushing assembly 4 being used to crush ore.

When operating personnel need smash the ore, the ore passes through feed port 101 and gets into in heating chamber 1021, the ore is heated in heating chamber 1021 by first baffle 22 separation, heating ring 21 heats the ore, the temperature of ore increases, first motor 23 drives first rack 24 motion, first rack 24 is along first fender silo 104 motion, the ore leaves first baffle 22 top, the ore drops on second baffle 32, cooling ring 31 is used for realizing rapid cooling with the ore after heating, the ore temperature reduces the back fast, the ore is because expend with heat and contract with cold inhomogeneous and produce the crackle, the output shaft of second motor 33 drives second rack 36 motion after the ore cooling, second baffle 102332 slides along second fender silo 105, the ore drops in crushing chamber 1022 from cooling chamber 1022, crushing unit 4 smashes the ore. Compare in the mode that directly carries out machinery to the ore and exert pressure among the correlation technique, this application can conveniently let the inside crackle that produces of ore earlier, makes things convenient for the ore cracked under broken subassembly's effect, improves the cracked efficiency of ore.

Referring to fig. 5, in order to improve the efficiency of ore crushing, the crushing assembly 4 comprises a pressure plate 41, a driving cylinder 42, a material crushing disc 43 and a rotating motor 44, wherein the pressure plate 41 and the material crushing disc 43 are both cylindrical, the axes of the pressure plate 41 and the material crushing disc 43 are horizontally arranged, the pressure plate 41 and the material crushing disc 43 are arranged at intervals, the driving cylinder 42 is a hydraulic cylinder, the driving cylinder 42 is horizontally arranged, the shell of the driving cylinder 42 is fixedly connected with the machine shell 1 through bolts, and the piston rod of the driving cylinder 42 is fixedly connected with the pressure plate 41 through bolts; the axis of the rotating motor 44 and the axis of the driving cylinder 42 are coaxially arranged, the rotating motor 44 is a servo motor, the shell of the rotating motor 44 is fixedly connected with the machine shell 1 through bolts, and the output shaft of the rotating motor 44 is fixedly connected with the crushing disc 43 through bolts. The ore drops in the clearance between pressure disk 41 and crushed aggregates dish 43, the piston rod of actuating cylinder 42 promotes pressure disk 41 to the motion of crushed aggregates dish 43, pressure disk 41 promotes the laminating of ore and crushed aggregates dish 43, rotation motor 44 drives crushed aggregates dish 43 and rotates, crushed aggregates dish 43 smashes the ore, the ore receives pressure disk 41's drive and lasts and crushed aggregates dish 43 laminates, operating personnel will roll and lead to cracked, in order to improve the cracked efficiency of ore, crushed aggregates dish 43 is provided with a plurality of lugs 45 towards one side of clamp plate, a plurality of lugs 45 are hemispherical, a plurality of lugs 45 and crushed aggregates dish 43 integrated into one piece, a plurality of lugs 45 can be more convenient will smash through expend with heat and contract with cold's ore.

Referring to fig. 6 and 7, in order to facilitate that ores generated by fragmentation meet the particle size of detection requirements, a discharge hole 103 is formed in the bottom of a machine shell 1, the discharge hole 103 is communicated with a crushing cavity 1023, a discharge plate 5 is arranged at the discharge hole 103, the cross section of the discharge plate 5 is semi-arc-shaped, the discharge plate 5 is rotatably connected with the machine shell 1, a driving motor 9 for opening or closing the discharge plate 5 is arranged on the machine shell 1, the driving motor 9 is a servo motor, a shell of the driving motor 9 is fixedly connected with the machine shell 1, and an output shaft of the driving motor 9 is fixedly connected with the discharge plate 5 through threads; the bottom of the machine shell 1 is provided with a filter plate 6, the filter plate 6 is obliquely arranged, the higher side of the filter plate 6 is welded with the machine shell 1, the lower side of the filter plate 6 is provided with a recovery assembly 7, the recovery assembly 7 comprises a cylinder body 71, a spiral blade 72 and a lifting motor 73, the cylinder body 71 is hollow, the cylinder body 71 is provided with a feed inlet 711 and a discharge outlet 712, the feed inlet 711 is positioned at the lower side of the cylinder body 71, the feed inlet 711 is communicated with the inner cavity of the cylinder body 71, the discharge outlet 712 is positioned at the upper side of the cylinder body 71, the discharge outlet 712 is also communicated with the inner cavity of the cylinder body 71, the discharge outlet 712 is opened towards one side of the feed hole 101, a material returning cylinder 74 is arranged between the discharge outlet 712 and the feed hole 101, the material returning cylinder 74 is obliquely arranged, the higher end of the material returning cylinder 74 is welded and fixed with the cylinder body 71, and the lower side of the material returning cylinder 74 is welded and fixed with the machine shell 1; the spiral blade 72 and the cylinder 71 are coaxially arranged, and the spiral blade 72 is rotationally connected with the cylinder 71; the lifting motor 73 is a servo motor, the lifting motor 73 is arranged at the high position of the cylinder 71, a shell of the lifting motor 73 is fixedly connected with the cylinder 71 through a bolt, and an output shaft of the lifting motor 73 is fixedly connected with the spiral blade 72 through a coupler.

After the ore is accomplished to smash, driving motor 9 rotates, driving motor 9 drives ejection of compact board 5 and rotates towards one side of keeping away from casing 1, discharge opening 103 and external intercommunication, the filter 6 landing along the slope is followed to kibbling ore, the less ore of particle size passes filter 6, the great ore of particle size is by the separation in filter 6 top, the great ore of particle size gets into in barrel 71 from feed inlet 711, the output shaft that promotes motor 73 drives spiral leaf 72 and rotates, spiral leaf 72 drives the ore in the barrel 71 and rises, leave barrel 71 from discharge gate 712 after the ore rises, and follow feed back 74 and get into 1021 heating chamber again, the convenience carries out abundant smashing to the ore, the improvement carries out kibbling effect to the ore.

The implementation principle of the disc crusher for ore sample pretreatment is as follows: an operator firstly puts an ore sample to be processed into the heating cavity 1021, and after the ore is blocked by the first baffle 22, the heating ring 21 heats the ore; after the ore is heated, an output shaft of the first motor 23 drives the first baffle plate 22 to slide along the first material blocking groove 104, the ore on the first baffle plate 22 falls to the cooling cavity 1022, the ore falls on the vibrating plate 34, the vibrating motor 35 drives the vibrating plate 34 to vibrate, the vibrating plate 34 drives the ore to jump, the ore is rapidly cooled under the action of the cooling ring 31, the ore generates cracks due to uneven expansion with heat and contraction with cold, and the cracks of the ore are enlarged by the vibrating plate 34 under the drive of the vibrating motor 35; after the ore is cooled, the second motor 33 drives the second baffle 32 to slide along the second material blocking groove 105, the ore falls between the material crushing disc 43 and the pressure disc 41, the output shaft of the driving cylinder 42 drives the pressure disc 41 to move towards the material crushing disc 43, the material crushing disc 43 is driven to rotate by the rotating motor 44, and the material crushing disc 43 and the bump 45 mechanically crush the ore; after the ore is accomplished to smash, actuating cylinder 42 drives pressure disk 41 and slides towards one side of keeping away from garrulous charging tray 43, driving motor 9 drives ejection of compact board 5 and rotates, discharge opening 103 and external intercommunication, by the kibbling ore along the filter 6 slip, the less ore of particle size passes filter 6, the great ore of particle size slides in barrel 71 along filter 6, lifting motor 73 drives spiral leaf 72 and rotates, spiral leaf 72 promotes the ore and moves towards discharge gate 712, the ore passes discharge gate 712 and gets into in the heating chamber 1021 through feed back cylinder 74, the ore passes the heating chamber in proper order, cooling chamber 1022 and crushing chamber 1023 smash.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an ore sample is disc rubbing crusher for pretreatment which characterized in that: the method comprises the following steps:

the material crushing machine comprises a machine shell (1), wherein the machine shell (1) is provided with a feeding hole (101) and a material cavity (102), the feeding hole (101) is communicated with the material cavity (102), and the material cavity (102) comprises a heating cavity (1021), a cooling cavity (1022) and a crushing cavity (1023);

the heating assembly (2) is positioned at the heating cavity (1021), the heating assembly (2) comprises a heating ring (21) and a first baffle plate (22), the heating ring (21) is fixedly connected with the machine shell (1), the first baffle plate (22) is arranged between the heating cavity (1021) and the cooling cavity (1022), and the first baffle plate (22) is connected with the machine shell (1) in a sliding manner;

a cooling assembly (3), wherein the cooling assembly (3) is positioned at a cooling cavity (1022), the cooling assembly (3) comprises a cooling ring (31) and a second baffle plate (32), the cooling ring (31) is fixedly connected with the machine shell (1), the second baffle plate (32) is arranged between the cooling cavity (1022) and the crushing cavity (1023), and the second baffle plate (32) is slidably connected with the machine shell (1);

a crushing assembly (4), the crushing assembly (4) being located within a crushing chamber (1023), the crushing assembly (4) being for crushing ore.

2. The disk mill for ore sample pretreatment according to claim 1, characterized in that: the cooling assembly (3) further comprises a vibrating plate (34) and a vibrating motor (35), the vibrating plate (34) is located on the second baffle (32), a shell of the vibrating motor (35) is fixedly connected with the second baffle (32), and an output shaft of the vibrating motor (35) is fixedly connected with the vibrating plate (34).

3. The disk mill for ore sample pretreatment according to claim 1, characterized in that: crushing unit (4) are including pressure disk (41), driving cylinder (42), crushed aggregates dish (43) and rotating electrical machines (44), pressure disk (41) and crushed aggregates dish (43) interval set up, driving cylinder (42) can promote pressure disk (41) to the motion of crushed aggregates dish (43), the casing and casing (1) fixed connection of rotating electrical machines (44), the output shaft and the crushed aggregates dish (43) of rotating electrical machines (44) are connected.

4. The disk mill for ore sample pretreatment according to claim 3, characterized in that: garrulous charging tray (43) are provided with lug (45) towards clamp plate one side, lug (45) are provided with a plurality ofly, and are a plurality of lug (45) evenly distributed is on garrulous charging tray (43), lug (45) and crushed aggregates dish (43) fixed connection.

5. The disk mill for ore sample pretreatment according to claim 1, characterized in that: discharge opening (103) have been seted up to casing (1) bottom, discharge opening (103) and crushing chamber (1023) intercommunication, discharge opening (103) department is provided with flitch (5), flitch (5) and casing (1) swing joint go out, be provided with filter (6) on casing (1), filter (6) and casing (1) fixed connection.

6. The disk mill for ore sample pretreatment according to claim 5, characterized in that: the ore recovery device also comprises a recovery assembly (7), wherein the recovery assembly (7) is used for conveying ore with larger size to the feeding hole (101).

7. The disk mill for ore sample pretreatment according to claim 6, characterized in that: retrieve subassembly (7) and include barrel (71), spiral leaf (72) and elevator motor (73), barrel (71) cavity sets up, feed inlet (711) and discharge gate (712) have been seted up on barrel (71), feed inlet (711) and discharge gate (712) all communicate with barrel (71) inner chamber, feed inlet (711) set up barrel (71) and are close to the one side at filter (6), barrel (71) and filter (6) are connected, discharge gate (712) are towards feed port (101) one side, spiral leaf (72) are located barrel (71) inner chamber department, spiral leaf (72) and barrel (71) rotate the connection, elevator motor (73) can drive spiral leaf (72) and rotate.

8. The disk mill for ore sample pretreatment according to claim 1, characterized in that: the vertical setting of casing (1), heating chamber (1021), cooling chamber (1022) and crushing chamber (1023) set gradually, heating chamber (1021) is located cooling chamber (1022) top, cooling chamber (1022) are located the top of crushing chamber (1023).