CN118341532B - Ore secondary crushing device - Google Patents
Ore secondary crushing device Download PDFInfo
- Publication number
- CN118341532B CN118341532B CN202410772209.3A CN202410772209A CN118341532B CN 118341532 B CN118341532 B CN 118341532B CN 202410772209 A CN202410772209 A CN 202410772209A CN 118341532 B CN118341532 B CN 118341532B
- Authority
- CN
- China
- Prior art keywords
- end plate
- outer cylinder
- teeth
- ore
- crushing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003756 stirring Methods 0.000 claims abstract description 26
- 238000005096 rolling process Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000007599 discharging Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims 1
- 230000033001 locomotion Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/002—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with rotary cutting or beating elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/24—Driving mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to an ore secondary crushing device, which belongs to the technical field of crushing devices and comprises an outer cylinder assembly, an ore collecting cover, a rolling support, an end plate driving motor and a cylinder driving motor; the outer cylinder assembly is rotatably arranged on the rolling support, and the ore collecting cover is sleeved on the outer cylinder assembly; the outer cylinder assembly comprises an outer cylinder, a front end plate and a rear end plate; the front end plate is in transmission connection with the end plate driving motor, and the rear end of the outer cylinder is in transmission connection with the cylinder driving motor; the crushing roller is rotatably arranged in the outer cylinder; according to the invention, the outer cylinder, the front end plate and the rear end plate are driven to rotate by the end plate driving motor and the cylinder driving motor, so that the crushing roller revolves around the central axis of the outer cylinder and rotates simultaneously, and the ore is secondarily crushed by matching with the stirring teeth and the crushing teeth on the inner wall of the outer cylinder to form a block-shaped body with smaller volume and relatively uniform size, so that the load of the ball mill is reduced, the loss of the ball mill is reduced, the grinding time of the ore is shortened, and the ore treatment efficiency is improved.
Description
Technical Field
The invention relates to an ore secondary crushing device, and belongs to the technical field of crushing devices.
Background
After ore exploitation, the ore is crushed into small blocks by a jaw crusher, then the small blocks are put into a ball mill, ground into particles with uniform granularity and the size meeting the requirements, and then screened and beneficiated. However, the conventional jaw crusher has a limited crushing ratio, and crushed ore has a large volume and a non-uniform size, and requires a long-time grinding by putting into a ball mill to obtain satisfactory granular ore. Thus, the ore treatment time is prolonged, the treatment efficiency is reduced, the loss of the ball mill is increased, and the equipment maintenance cost is further increased.
The prior Chinese invention patent ore crushing device with the publication number of CN114870944A comprises a crushing box, at least one group of first crushing rollers and at least one group of second crushing rollers; the top of the crushing box is provided with a feeding hole, the bottom of the crushing box is provided with a discharging hole, the first crushing roller and the second crushing roller are both rotationally connected in the crushing box, and the first crushing roller is positioned above the second crushing roller; each group of first crushing rollers comprises two first crushing rollers, and rolling surfaces of the two first crushing rollers in the same group are arranged at intervals and matched with each other and are used for primarily crushing ores and conveying the ores downwards; each group of second crushing rollers comprises two second crushing rollers, rolling surfaces of the two second crushing rollers in the same group are arranged at intervals and matched with each other, and the second crushing rollers are used for secondarily extruding crushed ores and conveying the ores downwards.
The crushing rollers with two groups of teeth with different sizes are arranged, so that ores can be crushed into small blocks, but the screening plates below the crushing rollers are static, so that the screening plates are easy to block, and need to be cleaned manually after being stopped periodically, so that the workload of workers is increased, the processing efficiency of the ores is reduced, and the defects still exist.
Disclosure of Invention
According to the defects in the prior art, the technical problems to be solved by the invention are as follows: the utility model provides an ore secondary crushing device, carries out the secondary crushing to the ore after jaw breaker handles, makes it become the relatively unified cubic body of volume less and size to reduce the load of ball mill, reduce the ball mill loss, shorten ore grinding time, improve ore processing efficiency.
The ore secondary crushing device comprises an outer cylinder component, an ore collecting cover, a rolling support, an end plate driving motor and a cylinder driving motor; the outer cylinder assembly is rotatably arranged on the rolling support, and the ore collecting cover is sleeved on the outer cylinder assembly and is movably connected with the outer cylinder assembly;
The outer cylinder assembly comprises an outer cylinder, a front end plate and a rear end plate, and the front end plate and the rear end plate are both rotationally connected with the outer cylinder through end plate bearings; the front end plate is provided with a feed inlet at the center and is in transmission connection with an end plate driving motor which can drive the front end plate to rotate around the central axis of the outer cylinder; the rear end of the outer cylinder is in transmission connection with a cylinder driving motor; the inside rotation of urceolus body be provided with the crushing roller, the crushing roller runs through front end plate and rear end plate, the both ends of crushing roller are connected with front end plate and rear end plate rotation respectively, when the end plate driving motor drove front end plate rotation, the front end plate drove the crushing roller around urceolus axis revolution simultaneously.
According to the technical scheme, the ore secondary crushing device is provided, the outer cylinder, the front end plate and the rear end plate are driven to rotate by the end plate driving motor and the cylinder driving motor, so that the crushing roller revolves around the central axis of the outer cylinder, ore put into the outer cylinder assembly is crushed secondarily, and the ore is made into a block body with smaller size, so that the load of the ball mill is reduced.
Preferably, the front end of the outer cylinder body is provided with an annular gear, the front end of the crushing roller is sleeved with a planetary gear, the planetary gear is in key connection with the crushing roller, the annular gear is meshed with the planetary gear, and the front end plate drives the crushing roller to revolve around the central axis of the outer cylinder body while the annular gear drives the crushing roller to rotate so as to improve ore crushing effect.
Preferably, the inner wall of the outer cylinder body is provided with a plurality of stirring teeth and crushing teeth which are distributed in a circumferential array, and the stirring teeth and the crushing teeth are alternately arranged on the inner wall of the outer cylinder body; the stirring teeth are used for stirring ore blocks in the outer cylinder body to enable the ore blocks to continuously roll and fall in the outer cylinder body, and the ore blocks are continuously collided with the rotating crushing roller so as to crush the ore blocks; the crushing teeth are provided with edges and corners for crushing large-volume ore blocks into small-volume blocks.
Preferably, the side wall of the rear end of the outer cylinder body is provided with a plurality of discharge ports which are arranged in a circumferential array, and the discharge ports are used for discharging ore blocks with proper sizes after crushing.
Preferably, coarse teeth and fine teeth are arranged on the crushing roller in a circumferential array, and the coarse teeth and the fine teeth are alternately arranged on the crushing roller; after the crushing roller is installed, the positions of the coarse teeth correspond to the positions of the crushing teeth on the inner wall of the outer cylinder, gaps exist between the coarse teeth and the crushing teeth during movement, and the coarse teeth can be matched with the crushing teeth to crush ores;
The positions of the fine teeth correspond to the positions of stirring teeth on the inner wall of the outer cylinder; when in motion, gaps exist between the fine teeth and the stirring teeth, and the fine teeth can collide with the ore falling after the stirring teeth are stirred up, so that cracks are generated, and coarse teeth are crushed. Preferably, an outer gear ring is arranged at the rear end of the outer cylinder, and the outer gear ring is connected with the cylinder driving motor through gear transmission.
Preferably, bearing mounting holes are formed in the front end plate and the rear end plate, crushing roller bearings are arranged in the bearing mounting holes, and the front end plate and the rear end plate are rotationally connected with the crushing roller through the crushing roller bearings; a belt wheel is sleeved on the feed inlet of the front end plate and is in transmission connection with the end plate driving motor through the belt wheel and the belt; the center of the rear end plate is provided with a manhole, the manhole is used for internal overhaul, and a transparent cover plate is arranged on the manhole so as to observe the working condition inside the outer barrel.
Preferably, a connecting cylinder is arranged between the front end plate and the rear end plate, and the connecting cylinder is used for transmitting torque and assisting in feeding to one side of the rear end plate.
Preferably, the ore collecting cover is provided with a hollow shell, mounting seats are arranged on two sides of the shell, a conical discharging hopper is arranged below the shell, a sealing strip is arranged on the contact surface of the ore collecting cover and the outer cylinder body, and the ore collecting cover is used for collecting ore blocks discharged from a discharging port of the outer cylinder body and guiding the ore blocks into subsequent processing equipment through the discharging hopper.
Preferably, the rolling support is provided with rollers, and the rolling support is a plurality of sets and is used for supporting the outer cylinder assembly and assisting in rotating.
Compared with the prior art, the invention has the following beneficial effects:
According to the ore secondary crushing device, the outer cylinder, the front end plate and the rear end plate are driven to rotate by the end plate driving motor and the cylinder driving motor, so that the crushing roller revolves around the central axis of the outer cylinder and rotates simultaneously, and the ore put into the outer cylinder assembly is crushed secondarily by matching with stirring teeth and crushing teeth on the inner wall of the outer cylinder, so that the ore is formed into a block body with smaller volume and relatively uniform size; the crushing roller and the teeth on the outer cylinder body relatively rotate, so that the crushing roller has higher relative speed and high crushing efficiency than a single cylinder body rotating structure; the invention reduces the load of the ball mill, thereby reducing the loss of the ball mill, shortening the grinding time of the ore and improving the ore processing efficiency.
Drawings
FIG. 1 is one of the structural schematic diagrams of the present invention;
FIG. 2 is a second schematic diagram of the structure of the present invention;
FIG. 3 is a schematic structural view of the outer barrel assembly;
FIG. 4 is one of the cross-sectional views of the outer barrel assembly;
FIG. 5 is a second cross-sectional view of the outer barrel assembly;
FIG. 6 is a schematic view of the structure of the outer cylinder;
FIG. 7 is a schematic view of the construction of a crushing roller;
FIG. 8 is a schematic structural view of the front end plate;
FIG. 9 is a schematic view of the structure of an ore collection housing;
FIG. 10 is a schematic view of the structure of the rear end plate;
fig. 11 is a schematic structural view of the connecting cylinder.
In the figure: 1. an outer barrel assembly; 11. a front end plate; 111. a belt wheel; 112. a feed inlet; 12. a planetary gear; 13. an outer ring gear; 14. an end plate bearing; 15. a rear end plate; 151. a manhole; 16. an outer cylinder; 161. a discharge port; 162. crushing teeth; 163. stirring teeth; 17. an inner gear ring; 18. a crushing roller; 181. coarse teeth; 182. fine teeth; 19. a crushing roller bearing; 110. a connecting cylinder; 1101. blanking and opening; 1102. a guide cylinder; 2. an ore collection housing; 21. a mounting base; 22. a sealing strip; 23. discharging a hopper; 3. a cylinder driving motor; 4. a rolling support; 5. the end plate drives the motor.
Detailed Description
As shown in fig. 1 to 11, the present embodiment is implemented by the following technical scheme: comprises an outer cylinder assembly 1, an ore collecting cover 2, a rolling support 4, an end plate driving motor 5 and a cylinder driving motor 3; the outer cylinder assembly 1 is rotatably arranged on the rolling support 4, and the ore collecting cover 2 is sleeved on the outer cylinder assembly 1 and is movably connected with the outer cylinder assembly 1;
In this embodiment, the outer cylinder assembly 1 includes an outer cylinder 16, a front end plate 11 and a rear end plate 15, where the front end plate 11 and the rear end plate 15 are rotatably connected to the outer cylinder 16 through end plate bearings 14; the center of the front end plate 11 is provided with a feed inlet 112, and the feed inlet 112 is used for feeding materials into the outer cylinder 16; the front end plate 11 is in transmission connection with the end plate driving motor 5, and the end plate driving motor 5 can drive the front end plate 11 to rotate around the central axis of the outer cylinder 16; the rear end of the outer cylinder 16 is in transmission connection with the cylinder driving motor 3; the inside rotation of outer cylinder 16 be provided with crushing roller 18, the quantity of crushing roller 18 is two, and crushing roller 18 runs through front end plate 11 and rear end plate 15, and the both ends of crushing roller 18 are connected with front end plate 11 and rear end plate 15 rotation respectively, and when end plate driving motor 5 drove front end plate 11 rotation, front end plate 11 drove crushing roller 18 revolution around outer cylinder 16 axis simultaneously.
The front end of the outer cylinder 16 is provided with an annular gear 17, the front end of the crushing roller 18 is sleeved with a planetary gear 12, the planetary gear 12 is connected with the crushing roller 18 in a key way, the annular gear 17 is meshed with the planetary gear 12, the front end plate 11 drives the crushing roller 18 to revolve around the central axis of the outer cylinder 16, and meanwhile, the annular gear 17 drives the crushing roller 18 to rotate so as to improve ore crushing effects.
The inner wall of the outer cylinder 16 is provided with a plurality of stirring teeth 163 and crushing teeth 162, the stirring teeth 163 and the crushing teeth 162 are all distributed in a circumferential array, and the stirring teeth 163 and the crushing teeth 162 are alternately arranged on the inner wall of the outer cylinder 16; the stirring teeth 163 are used for stirring the ore blocks in the outer cylinder 16, so that the ore blocks roll and fall in the outer cylinder 16 continuously, and the ore blocks and the rotating crushing roller 18 collide continuously, so that the ore blocks are crushed; the crushing teeth 162 are provided with corners for crushing large volumes of ore pieces into smaller volumes of pieces.
The rear side wall of the outer cylinder 16 is provided with a plurality of discharge holes 161, the discharge holes 161 are arranged in a circumferential array, and the discharge holes 161 are used for discharging crushed ore blocks with proper sizes; the circumference of the crushing roller 18 is provided with coarse teeth 181 and fine teeth 182 in an array, and the coarse teeth 181 and the fine teeth 182 are alternately arranged on the crushing roller 18; after the crushing roller 18 is installed, the positions of the coarse teeth 181 correspond to the positions of the crushing teeth 162 on the inner wall of the outer cylinder, a gap exists between the coarse teeth 181 and the crushing teeth 162 during movement, and the coarse teeth 181 can be matched with the crushing teeth 162 to crush ores; the position of the fine teeth 182 corresponds to the position of the stirring teeth 163 on the inner wall of the outer cylinder; when in motion, gaps exist between the fine teeth 182 and the stirring teeth 163, and the fine teeth 182 can collide with the ore falling after the stirring teeth 163 are stirred up, so that cracks are generated, and crushing of the coarse teeth 181 is facilitated. An outer gear ring 13 is arranged at the rear end of the outer cylinder 16, and the outer gear ring 13 is connected with the cylinder driving motor 3 through gear transmission; bearing mounting holes are formed in the front end plate 11 and the rear end plate 15, crushing roller bearings 19 are arranged in the bearing mounting holes, and the front end plate 11 and the rear end plate 15 are rotatably connected with the crushing roller 18 through the crushing roller bearings 19; the feed inlet 112 of the front end plate 11 is sleeved with a belt wheel 111, and the front end plate 11 is in transmission connection with the end plate driving motor 5 through the belt wheel 111 and a belt. The center of the rear end plate 15 is provided with a manhole 151, the manhole 151 is used for internal maintenance, and a transparent cover plate is arranged on the manhole 151 so as to observe the working condition inside the outer cylinder.
A connecting cylinder 110 is arranged between the front end plate 11 and the rear end plate 15, and the connecting cylinder 110 is used for transmitting torque and assisting in feeding to one side of the rear end plate 15; the front end plate 11 drives the rear end plate 15 to rotate through the connecting cylinder 110, and a blanking opening 1101 is formed in one side of the connecting cylinder 110, which is close to the front end plate 11, so that the input ore can fall down through the connecting cylinder 110; the blanking opening 1101 is provided with a plurality of guide cylinders 1102 in an array at the rear, the guide cylinders 1102 are in a horn shape, and the opening diameter of one side of the guide cylinders 1102 close to the front end plate 11 is larger than the opening diameter of one side of the guide cylinders 1102 close to the rear end plate 15, so that ore blocks falling onto the surfaces of the guide cylinders 1102 slide towards the rear end plate 15 along the inclined surfaces of the ore blocks, and the ore blocks are slowly conveyed to the rear of the outer cylinder 16.
The ore collecting cover 2 is provided with a hollow shell, mounting seats 21 are arranged on two sides of the shell, a conical blanking hopper 23 is arranged below the shell, a sealing strip 22 is arranged on the contact surface of the ore collecting cover 2 and the outer cylinder 16, and the ore collecting cover 2 is used for collecting ore blocks discharged from a discharge hole 161 of the outer cylinder 16 and guiding the ore blocks into subsequent processing equipment through the blanking hopper 23; the rolling support 4 is provided with two sets of rollers, and the rolling support 4 is respectively positioned at the front side and the rear side below the outer cylinder 16 and is used for supporting the outer cylinder assembly 1 and assisting the rotation of the outer cylinder assembly.
The ore collecting cover 2, the cylinder driving motor 3, the rolling support 4 and the end plate driving motor 5 are all fixed on a foundation, and the foundation is obliquely arranged, so that the front end of the outer cylinder 16 is slightly higher than the rear end, and ores slowly move towards the rear end of the outer cylinder 16 in the treatment process.
The working process of the invention is as follows:
1. feeding ore processed by the jaw crusher into the outer cylinder 16 through the feed inlet 112;
2. Starting the cylinder driving motor 3 and the end plate driving motor 5; the cylinder driving motor 3 drives the outer gear ring 13 to rotate, so that the outer cylinder 16 rotates; the front end plate 11 is driven by the end plate driving motor 5 to rotate around the central axis of the outer cylinder 16 in the opposite direction through the belt pulley 111; the front end plate 11 drives the rear end plate 15 to rotate through the connecting cylinder 110, the front end plate 11 and the rear end plate 15 together drive the crushing roller 18 to revolve around the central axis of the outer cylinder body, and simultaneously, the inner gear ring 17 is meshed with the planetary gear 12 to drive the crushing roller 18 to rotate;
3. Under the rotation action of the crushing roller 18 and the outer cylinder 16, the stirring teeth 163 continuously stir the ore blocks in the outer cylinder 16, so that the ore blocks continuously roll and fall in the outer cylinder 16, and the ore blocks and the rotating crushing roller 18 are continuously collided to generate cracks so as to facilitate crushing; meanwhile, the coarse teeth 181 are matched with the crushing teeth 162 to crush ores;
4. due to the inclined arrangement of the outer cylinder 16 and the action of the connecting cylinder 110, the ore blocks gradually move towards the rear end of the outer cylinder 16 during the treatment process, and the crushed ore blocks with proper size are thrown out from the discharge opening 161, collected by the ore collecting hood 2 and guided into subsequent treatment equipment by the discharging hopper 23.
Claims (5)
1. The ore secondary crushing device is characterized by comprising an outer cylinder assembly (1), an ore collecting cover (2), a rolling support (4), an end plate driving motor (5) and a cylinder driving motor (3); the outer cylinder assembly (1) is rotatably arranged on the rolling support (4), and the ore collecting cover (2) is sleeved on the outer cylinder assembly (1) and is movably connected with the outer cylinder assembly (1);
The outer cylinder assembly (1) comprises an outer cylinder (16), a front end plate (11) and a rear end plate (15), and the front end plate (11) and the rear end plate (15) are rotationally connected with the outer cylinder (16) through end plate bearings (14); a feed inlet (112) is arranged in the center of the front end plate (11), and the front end plate (11) is in transmission connection with the end plate driving motor (5); the rear end of the outer cylinder (16) is in transmission connection with the cylinder driving motor (3);
The crushing roller (18) is rotatably arranged in the outer cylinder body (16), the crushing roller (18) penetrates through the front end plate (11) and the rear end plate (15), and the crushing roller (18) is rotatably connected with the front end plate (11) and the rear end plate (15) respectively;
an inner gear ring (17) is arranged at the front end of the outer cylinder body (16), a planetary gear (12) is sleeved at the front end of the crushing roller (18), the planetary gear (12) is connected with the crushing roller (18) in a key way, and the inner gear ring (17) is meshed with the planetary gear (12);
The inner wall of the outer cylinder body (16) is provided with a plurality of stirring teeth (163) for stirring the ore blocks and crushing teeth (162) for crushing, the stirring teeth (163) and the crushing teeth (162) are distributed in a circumferential array, the stirring teeth (163) and the crushing teeth (162) are alternately arranged on the inner wall of the outer cylinder body (16), and the crushing teeth (162) are provided with edges; the side wall of the rear end of the outer cylinder body (16) is provided with a plurality of discharge ports (161), and the discharge ports (161) are arranged in a circumferential array;
Coarse teeth (181) and fine teeth (182) are arranged on the crushing roller (18) in a circumferential array, and the coarse teeth (181) and the fine teeth (182) are alternately arranged on the crushing roller (18); the positions of the coarse teeth (181) correspond to the positions of the crushing teeth (162), and gaps exist between the coarse teeth (181) and the crushing teeth (162); the position of the fine teeth (182) corresponds to the position of the stirring teeth (163); gaps exist between the fine teeth (182) and the stirring teeth (163);
A connecting cylinder (110) for transmitting torque and assisting feeding to one side of the rear end plate (15) is arranged between the front end plate (11) and the rear end plate (15); a blanking opening (1101) is arranged on one side of the connecting cylinder (110) close to the front end plate (11); the blanking opening (1101) rear array sets up a plurality of guide cylinders (1102), and guide cylinder (1102) are loudspeaker shape, and the opening diameter of guide cylinder (1102) is close to front end plate (11) one side is greater than the opening diameter of being close to rear end plate (15) one side to make the ore piece that falls on guide cylinder (1102) surface slide to rear end plate (15) direction along its inclined surface.
2. The ore secondary crushing device according to claim 1, wherein an outer gear ring (13) is arranged at the rear end of the outer cylinder (16), and the outer gear ring (13) is connected with the cylinder driving motor (3) through a gear transmission.
3. The ore secondary crushing device according to claim 1, wherein bearing mounting holes are formed in the front end plate (11) and the rear end plate (15), crushing roller bearings (19) are arranged in the bearing mounting holes, and the front end plate (11) and the rear end plate (15) are rotatably connected with the crushing roller (18) through the crushing roller bearings (19); a belt wheel (111) is sleeved on a feed inlet (112) of the front end plate (11), and the front end plate (11) is in transmission connection with the end plate driving motor (5) through the belt wheel (111) and a belt; the center of the rear end plate (15) is provided with a manhole (151) for internal inspection, and a transparent cover plate is arranged on the manhole (151).
4. The ore secondary crushing device according to claim 1, wherein the ore collecting cover (2) is provided with a hollow shell, mounting seats (21) are arranged on two sides of the shell, a conical discharging hopper (23) is arranged below the shell, and a sealing strip (22) is arranged on the contact surface of the ore collecting cover (2) and the outer cylinder (16).
5. The ore secondary crushing device according to claim 1, wherein the rolling support (4) is provided with rollers, and the rolling support (4) is provided with a plurality of sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410772209.3A CN118341532B (en) | 2024-06-17 | 2024-06-17 | Ore secondary crushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410772209.3A CN118341532B (en) | 2024-06-17 | 2024-06-17 | Ore secondary crushing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118341532A CN118341532A (en) | 2024-07-16 |
| CN118341532B true CN118341532B (en) | 2024-08-27 |
Family
ID=91818341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410772209.3A Active CN118341532B (en) | 2024-06-17 | 2024-06-17 | Ore secondary crushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118341532B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119633986B (en) * | 2024-11-05 | 2025-07-08 | 宁波蔚澜环保科技有限公司 | An intelligent hydraulic building decoration large waste shredder |
| CN119346230B (en) * | 2024-12-24 | 2025-05-27 | 淄博景硕机械有限公司 | High-efficient steel scrap breaker |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112033104A (en) * | 2020-07-21 | 2020-12-04 | 安徽惠禾壮有机肥科技有限公司 | Drying equipment for organic fertilizers |
| CN112317040A (en) * | 2020-10-13 | 2021-02-05 | 英鸿纳米科技股份有限公司 | Low-temperature crushing cabin for efficient material decomposition |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000288414A (en) * | 1999-04-01 | 2000-10-17 | Nippon Steel Corp | Crushing and pulverizing equipment for earth and sand |
| JP2003278180A (en) * | 2002-03-26 | 2003-10-02 | Hitachi Constr Mach Co Ltd | Crusher attachment and crusher |
| CN112619805A (en) * | 2020-12-24 | 2021-04-09 | 东莞市京泽塑料有限公司 | Ball mill material port structure with leak protection, antifouling, prevent that mixture is inhomogeneous |
| CN117732572B (en) * | 2024-02-08 | 2024-04-19 | 黑龙江科技大学 | A crushing and screening device for coal mining |
-
2024
- 2024-06-17 CN CN202410772209.3A patent/CN118341532B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112033104A (en) * | 2020-07-21 | 2020-12-04 | 安徽惠禾壮有机肥科技有限公司 | Drying equipment for organic fertilizers |
| CN112317040A (en) * | 2020-10-13 | 2021-02-05 | 英鸿纳米科技股份有限公司 | Low-temperature crushing cabin for efficient material decomposition |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118341532A (en) | 2024-07-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN118341532B (en) | Ore secondary crushing device | |
| CN215277599U (en) | Brown corundum abrasive production equipment with high compressive strength | |
| CN117363883B (en) | Device and method for decomposing scheelite in alkaline system at normal pressure | |
| CN109865561A (en) | A kind of screening type flour mill of large reduction ratio support roller carrying roller support | |
| CN111111865B (en) | Integrated processing equipment for processing traditional Chinese medicine | |
| CN210497260U (en) | Multistage drum-type sand and stone separator | |
| CN112058446A (en) | Preparation device for processing and manufacturing semiconductor graphite and processing method thereof | |
| CN210159690U (en) | Press-grinding type sand making machine | |
| CN201415139Y (en) | Horizontal roller crusher | |
| CN212468326U (en) | Novel ball mill for producing ceramsite proppant mixed powder | |
| CN212596080U (en) | Double-drive roller type vertical mill | |
| CN120286129A (en) | An energy-saving and efficient vertical mill | |
| CN210815511U (en) | Ball mill | |
| CN220919484U (en) | Broken processing apparatus of solid waste | |
| CN220361234U (en) | Multistage grinding device | |
| CN216856347U (en) | Broken homogenization device of ecological stone powder material | |
| CN213854727U (en) | Fodder superfine grinding device | |
| CN215541567U (en) | Combined anti-blocking coal sample fine particle crusher | |
| CN211637309U (en) | Battery black powder screening device | |
| CN213825186U (en) | Ore crusher with iron ore screening function | |
| CN212418237U (en) | Medical intermediate grinding device for medical technology | |
| CN116408176A (en) | Raw material fine crusher and fine crushing method for spherical graphite production | |
| CN209810327U (en) | Special breaker of rock wool | |
| CN219400327U (en) | Processing device for micro powder graphite production | |
| CN220460861U (en) | Material crusher |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |