CN114849891B - Ore multistage crushing and sorting device for mining - Google Patents
Ore multistage crushing and sorting device for mining Download PDFInfo
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- CN114849891B CN114849891B CN202210580647.0A CN202210580647A CN114849891B CN 114849891 B CN114849891 B CN 114849891B CN 202210580647 A CN202210580647 A CN 202210580647A CN 114849891 B CN114849891 B CN 114849891B
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- 238000005065 mining Methods 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000013016 damping Methods 0.000 claims description 12
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 4
- 239000011707 mineral Substances 0.000 claims description 4
- 230000002265 prevention Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C25/00—Control arrangements specially adapted for crushing or disintegrating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
- B02C18/142—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with two or more inter-engaging rotatable cutter assemblies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
- B02C18/145—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with knives spaced axially and circumferentially on the periphery of a cylindrical rotor unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/24—Drives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/0012—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain)
- B02C19/005—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain) the materials to be pulverised being disintegrated by collision of, or friction between, the material particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/04—Safety devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
- B02C2018/147—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers of the plural stage type
Abstract
The invention discloses a multi-stage ore crushing and sorting device for mining, and relates to the technical field of ore crushing; in order to solve the problem of jamming; the coarse crushing shell and the fine crushing shell are fixedly connected with each other, a first-stage crushing mechanism is arranged in the coarse crushing shell, a second-stage crushing mechanism is arranged in the fine crushing shell, and the first-stage crushing mechanism comprises a first driving piece, a first transmission piece and a first-stage crushing piece. According to the invention, the first gear, the gear ring and the second gear are arranged, the first driving piece can drive the first gear to rotate, so that the second gear is driven to move through the gear ring in a limiting way, and when the second gear moves, the second gear has two open degrees of freedom of rotation, namely rotation and revolution, the rotation and revolution can crush ores through the crushing assembly, and the two open degrees of freedom are two, and when one of the rotation and the revolution is jammed, the other one of the rotation and the revolution can realize escaping through the other one of the rotation and the revolution, so that the jamming prevention function is realized, and the protection device is not damaged.
Description
Technical Field
The invention relates to the technical field of ore crushing, in particular to an ore multistage crushing and sorting device for mining.
Background
Ore refers to a collection of minerals from which useful components can be extracted or which themselves have some property that can be exploited. The method can be divided into metal minerals and nonmetallic minerals, and the ores need to be crushed after being mined and then the elements can be extracted.
Through searching, the patent with the Chinese patent publication number of CN109201266B discloses a multi-stage crushing device for iron ore, which comprises a crushing box; the inside of the crushing box is sequentially provided with a coarse crushing roller and a fine crushing device from top to bottom; the crushing device consists of two crushers which are symmetrically arranged on the upper side of the screen plate, each crusher consists of two triangular frames which are symmetrically arranged on the front side and the rear side of the crushing box and a third rotating shaft which is rotatably arranged at three vertexes of the two frames, and a crushing roller is fixedly arranged on the third rotating shaft.
The above patent suffers from the following disadvantages: the motor is adopted to directly drive the coarse crushing roller, so that the clamping stagnation phenomenon cannot be prevented, and the motor is easy to burn out or the components are easy to damage.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a multi-stage crushing and sorting device for ores for mining.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the ore multistage crushing and sorting device for mining comprises a coarse crushing shell and a fine crushing shell which are fixedly connected with each other, wherein a first-stage crushing mechanism is arranged in the coarse crushing shell, a second-stage crushing mechanism is arranged in the fine crushing shell, the first-stage crushing mechanism comprises a first driving piece, a first transmission piece and a first-stage crushing piece, and the first driving piece is in transmission connection with the first-stage crushing piece through the first transmission piece; the first-stage crushing part comprises a first rotating shaft and a crushing assembly arranged on the outer wall of the first rotating shaft, and the first transmission part comprises a gear ring fixedly arranged on the inner side wall of the coarse crushing shell, a second gear meshed with the inner side wall of the gear ring and a first gear meshed with the inner side of the second gear; the first driving piece is in driving connection with the first gear, and the second gear is connected with the first rotating shaft through a key.
Preferably: the crushing assembly comprises a fluctuation impact plate and a saw blade which are fixedly arranged on the outer wall of the rotating shaft.
Further: the wave impact plates are arranged at equal distances from the saw blade, and the wave impact plates are arranged at intervals from the saw blade.
Based on the scheme: the bottom of the coarse crushing shell is fixedly provided with a filter screen.
Among the foregoing, the preferred one is: the cross section of the fluctuation impact plate is arc-shaped.
As a further scheme of the invention: the secondary crushing part comprises two crushing rollers which are connected to the inner side wall of the fine crushing shell through a second rotating shaft in a rotating mode and crushing thorns which are uniformly and fixedly installed on the outer side wall of the crushing rollers, and the second transmission part comprises two gears which are meshed with each other and are fixedly installed on the outer wall of the second rotating shaft respectively.
Meanwhile, the first driving piece and the second driving piece adopt a first motor and a second motor respectively, the first motor is fixedly arranged on the side wall of the coarse crushing shell, an output shaft of the first motor is fixedly connected with the first gear, the second motor is fixedly arranged on the side wall of the fine crushing shell, and an output shaft of the second motor is fixedly connected with the second rotating shaft.
As a preferred embodiment of the present invention: the motor I and the motor II are electrically connected with a control system, the control system comprises an electric control switch and an electronic ammeter which are respectively connected in series in a motor I circuit and a motor II circuit, and the control system is connected with an electronic voltmeter of a wiring terminal of the motor I and a wiring terminal of the motor II and a power supply for supplying power, and the electric control switch, the electronic voltmeter and the electronic ammeter are connected with the same upper computer together.
Meanwhile, a damping piece is arranged at the end part of the first rotating shaft, a circular sliding rail is fixedly arranged on the inner side wall of the coarse crushing shell, and the damping piece is connected to the outer wall of the circular sliding rail in a sliding mode.
As a more preferable scheme of the invention: the damping piece comprises a hollow cylinder and a friction tile which is connected with the inner wall of the hollow cylinder in a sliding way and is matched with the rotating shaft in a contact way, a spring is fixedly arranged at the end part of the friction tile, and an adjusting bolt is connected with the inner wall of the hollow cylinder through threads.
The beneficial effects of the invention are as follows:
1. according to the invention, the first gear, the gear ring and the second gear are arranged, the first driving piece can drive the first gear to rotate, so that the second gear is driven to move through the gear ring in a limiting way, and when the second gear moves, the second gear has two open rotational movement degrees of freedom, namely rotation and revolution, the rotation and revolution can crush ores through the crushing assembly, and the two open degrees of freedom can be realized through the other movement when one of the rotation and the revolution is jammed, so that the jam preventing function is realized, and the protection device is not damaged.
2. According to the invention, the cross section of the fluctuation impact plate is arc-shaped, so that ores which are crushed at the top of the filter screen and do not meet the first-stage crushing requirement can be shoveled and thrown, the ores are circularly crushed, the crushing effect is ensured, and the filter screen is prevented from being blocked.
3. According to the invention, by arranging the electric control switch, the electronic voltmeter, the upper computer and the electronic ammeter, the current and voltage data of the first motor and the second motor can be monitored in real time, and if the clamping stagnation condition of the device still occurs, the current and voltage data of the first motor and the second motor are abnormal, so that the electric control switch is controlled by the upper computer to be closed in time, and the electric control protection effect is achieved.
4. According to the invention, the circular slide rail is arranged, and the rotation of the first rotating shaft can be limited to a certain extent through the friction between the friction tile and the first rotating shaft, so that the power duty ratio of cutting and crushing is limited, the crushing effect is improved, and when the collision and crushing are blocked, the whole power is obtained through cutting and crushing, and the overall design is optimized.
5. According to the invention, the second baffle and the first baffle are arranged, so that the impact of ores on two sides can be prevented, and the damage to parts on two sides can be prevented.
Drawings
FIG. 1 is a schematic cross-sectional view of a multi-stage crushing and sorting device for mining ores according to the present invention;
FIG. 2 is a schematic diagram of the internal structures of a coarse crushing shell and a fine crushing shell of the ore multistage crushing and sorting device for mining;
FIG. 3 is a schematic diagram of a primary crushing mechanism of a multi-stage crushing and sorting device for mining ores;
FIG. 4 is a schematic diagram of a damping member of a mining ore multistage crushing and sorting device according to the present invention;
FIG. 5 is a schematic sectional view of a damping member of a mining ore multistage crushing and sorting device according to the present invention;
FIG. 6 is a schematic diagram of a secondary crushing mechanism of a mining ore multistage crushing and sorting device according to the present invention;
fig. 7 is a schematic diagram of a control system of a multi-stage crushing and sorting device for mining ores.
In the figure: 1-coarse crushing shell, 2-primary crushing mechanism, 3-crushing shell, 4-secondary crushing mechanism, 5-filter screen, 6-driving piece I, 7-driving piece I, 8-driving piece II, 9-secondary crushing piece, 10-driving piece II, 11-primary crushing piece, 12-motor I, 13-gear I, 14-gear ring, 15-baffle I, 16-toggle impact plate, 17-saw blade, 18-rotating shaft I, 19-gear II, 20-baffle II, 21-damping piece, 22-circular slide rail, 23-hollow cylinder, 24-friction tile, 25-spring, 26-adjusting bolt, 27-motor II, 28-crushing roller, 29-crushing thorn, 30-rotating shaft II, 31-gear III, 32-power supply, 33-electric control switch, 34-electronic voltmeter, 35-upper computer and 36-electronic ammeter.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
Example 1:
1-7, the ore multistage crushing and sorting device for mining comprises a coarse crushing shell 1 and a fine crushing shell 3 which are welded and fixed with each other, wherein a first-stage crushing mechanism 2 is arranged in the coarse crushing shell 1, a second-stage crushing mechanism 4 is arranged in the fine crushing shell 3, the first-stage crushing mechanism 2 comprises a first driving piece 6, a first driving piece 7 and a first-stage crushing piece 11, and the first driving piece 6 is in transmission connection with the first-stage crushing piece 11 through the first driving piece 7; the secondary crushing mechanism 4 comprises a second driving part 8, a second crushing part 9 and a second transmission part 10, the first crushing part 11 comprises a first rotating shaft 18 and a crushing assembly arranged on the outer wall of the first rotating shaft 18, the first transmission part 7 comprises a gear ring 14 fixed on the inner side wall of the coarse crushing shell 1 through bolts, a second gear 19 meshed with the inner side wall of the gear ring 14 and a first gear 13 meshed with the inner side of the second gear 19; the first driving piece 6 is in driving connection with the first gear 13, and the second gear 19 is connected with the first rotating shaft 18 through a key; according to the device, the first gear 13, the gear ring 14 and the second gear 19 are arranged, the first driving piece 6 can drive the first gear 13 to rotate, so that the second gear 19 is driven to move through the limit of the gear ring 14, when the second gear 19 moves, the second gear 19 has two open rotational degrees of freedom, namely rotation and revolution, the rotation and revolution can crush ores through the crushing assembly, and the two open degrees of freedom are realized, when one of the rotation or the revolution is jammed, the other motion can be used for realizing the escape, so that the jam preventing function is realized, and the device is protected from being damaged.
In order to solve the problem of breakage; as shown in fig. 3, the crushing assembly comprises a wave impact plate 16 and a saw blade 17 which are welded on the outer wall of a rotating shaft 18, wherein the wave impact plate 16 and the saw blade 17 are arranged at equal intervals, and the wave impact plate 16 and the saw blade 17 are arranged at intervals; when the first rotating shaft 18 revolves, the first rotating shaft can impact and crush ores through movement, and when the first rotating shaft rotates, the first rotating shaft can cut and crush ores through the saw blade 17.
To solve the filtering problem; as shown in fig. 1, a filter screen 5 is welded at the bottom of the coarse crushing shell 1; when the primary crushing mechanism 2 crushes ores to a certain degree, the ores can enter the secondary crushing mechanism 4 through the filter screen 5 to be crushed again; the cross section of the fluctuation impact plate 16 is arc-shaped; through setting the fluctuation counterattack board 16 cross section to the arc, it can be with filter screen 5 top by smashing and not satisfying the ore of one-level crushing demand and shovel out and throw to smash it circulation, also can prevent the jam of filter screen 5 when guaranteeing its crushing effect.
To solve the protection problem; as shown in fig. 3, two ends of the first rotating shaft 18 are respectively rotatably connected with a first baffle 15 and a second baffle 20; the second baffle 20 and the first baffle 15 can prevent the impact of ore on two sides and damage to the parts on two sides.
In order to solve the problem of secondary crushing; as shown in fig. 1 and 6, the secondary crushing member 9 comprises two crushing rollers 28 rotatably connected to the inner side wall of the fine crushing shell 3 through a second rotating shaft 30 and crushing thorns 29 uniformly welded to the outer side wall of the crushing rollers 28; when the crushing roller 28 rotates, it can further crush the crushed ore by the crushing thorns 29, and the crushed ore flows out from the bottom thereof; in this embodiment, the specific type of the second transmission member 10 is not limited, and may be a conventional transmission member such as a belt transmission assembly and a chain transmission assembly, and is preferably: the second transmission part 10 comprises two gears 31 which are meshed with each other and are welded on the outer wall of the second rotating shaft 30 respectively; when one of the second rotating shafts 30 rotates, the other second rotating shaft 30 can be driven to rotate reversely through the third gear 31, so that the two crushing rollers 28 can move reversely at the same speed.
In this embodiment, the specific types of the first driving member 6 and the second driving member 8 are not limited, and preferably: the first driving piece 6 and the second driving piece 8 adopt a first motor 12 and a second motor 27 respectively; the first motor 12 is fixed on the side wall of the coarse crushing shell 1 through a bolt, an output shaft of the first motor is fixedly connected with the first gear 13, the second motor 27 is fixed on the side wall of the fine crushing shell 3 through a bolt, an output shaft of the second motor is fixedly connected with the second rotating shaft 30, and when the first motor 12 and the second motor 27 are started, the first motor can respectively drive the first gear 13 and the second rotating shaft 30 to rotate.
The first motor 12 and the second motor 27 are electrically connected with a control system, the control system comprises an electric control switch 33 and an electronic ammeter 36 which are respectively connected in series in the circuits of the first motor 12 and the second motor 27, and an electronic voltmeter 34 and a power supply 32 which are connected with the wiring terminals of the first motor 12 and the second motor 27, and the electric control switch 33, the electronic voltmeter 34 and the electronic ammeter 36 are commonly connected with the same upper computer 35; by arranging the electric control switch 33, the electronic voltmeter 34, the upper computer 35 and the electronic ammeter 36, the current and voltage data of the first motor 12 and the second motor 27 can be monitored in real time, if the clamping stagnation condition of the device still occurs, the current and voltage data of the first motor 12 and the second motor 27 can be abnormal, and thus the electric control switch 33 is controlled to be closed in time through the upper computer 35, and the electric control protection effect is achieved.
In this embodiment, when the first motor 12 and the second motor 27 are started, they can drive the first gear 13 and the second shaft 30 to rotate respectively, ore to be crushed can be thrown into the top of the coarse crushing shell 1, the first gear 13 rotates, so that the second gear 19 is driven to move through the gear ring 14 in a limited manner, and when the second gear 19 moves, the second gear 19 has two open degrees of freedom of rotation and revolution respectively, when the first shaft 18 revolves, it can realize impact crushing of ore through movement, when the first shaft rotates, it can realize cutting and block crushing of ore through the saw blade 17, when the first crushing mechanism 2 pulverizes ore to a certain extent, the ore can enter the second crushing mechanism 4 through the filter screen 5 to be crushed again, and by setting the cross section of the fluctuation impact plate 16 to be arc-shaped, the ore which is crushed at the top of the filter screen 5 and does not meet the first crushing requirement can be shoveled out, so that cyclic crushing is performed on the ore, when the crushing roller 28 rotates, the crushed ore can be crushed by the crushing thorns 29 further, and flows out from the bottom after crushing.
Example 2:
a multi-stage crushing and sorting device for ore for mining, as shown in figures 4-5, for solving the problem of crushing effect; the present example was modified on the basis of example 1 as follows: the end of the first rotating shaft 18 is provided with a damping piece 21, the inner side wall of the coarse crushing shell 1 is fixed with a circular sliding rail 22 through bolts, and the damping piece 21 is slidably connected to the outer wall of the circular sliding rail 22.
The damping piece 21 comprises a hollow cylinder 23 and a friction tile 24 which is connected to the inner wall of the hollow cylinder 23 in a sliding way and is in contact fit with the first rotating shaft 18, a spring 25 is welded at the end part of the friction tile 24, and an adjusting bolt 26 is connected to the inner wall of the hollow cylinder 23 through threads.
As the primary crushing is provided with two crushing modes of cutting and collision, for the same energy input, the collision crushing priority is higher than that of cutting according to practical experience, and the primary crushing can greatly utilize energy and has better crushing effect.
In this embodiment: through setting up circular slide rail 22, it can restrict the rotation of pivot one 18 to a certain extent through the friction of friction tile 24 and pivot one 18 to the broken power duty cycle of restriction cutting, thereby improved crushing effect, and when clashing broken jamming, the cutting is smashed and is obtained full power, carries out the cutting and gets rid of poverty, thereby makes global design more optimize.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The ore multistage crushing and sorting device for mining comprises a coarse crushing shell (1) and a fine crushing shell (3) which are fixedly connected with each other, and is characterized in that a first-stage crushing mechanism (2) is arranged in the coarse crushing shell (1), a second-stage crushing mechanism (4) is arranged in the fine crushing shell (3), the first-stage crushing mechanism (2) comprises a first driving part (6), a first transmission part (7) and a first-stage crushing part (11), and the first driving part (6) is in transmission connection with the first-stage crushing part (11) through the first transmission part (7); the secondary crushing mechanism (4) comprises a driving part II (8), a secondary crushing part (9) and a transmission part II (10), the primary crushing part (11) comprises a rotating shaft I (18) and a crushing assembly arranged on the outer wall of the rotating shaft I (18), and the transmission part I (7) comprises a gear ring (14) fixedly arranged on the inner side wall of the coarse crushing shell (1), a gear II (19) meshed with the inner side wall of the gear ring (14) and a gear I (13) meshed with the inner side of the gear II (19); the first driving piece (6) is in driving connection with the first gear (13), and the second gear (19) is connected with the first rotating shaft (18) through a key;
the end of the first rotating shaft (18) is provided with a damping piece (21), the inner side wall of the coarse crushing shell (1) is fixedly provided with a circular sliding rail (22), the damping piece (21) is connected to the outer wall of the circular sliding rail (22) in a sliding mode, the damping piece (21) comprises a hollow cylinder (23) and a friction tile (24) which is connected to the inner wall of the hollow cylinder (23) in a sliding mode and is in contact with the first rotating shaft (18), the end of the friction tile (24) is fixedly provided with a spring (25), and the inner wall of the hollow cylinder (23) is connected with an adjusting bolt (26) through threads.
2. A multistage mineral ore crushing and sorting apparatus according to claim 1, characterized in that the crushing assembly comprises a wave reaction plate (16) and a saw blade (17) fixedly mounted to the outer wall of the first shaft (18).
3. A mining ore multistage crushing and sorting device according to claim 2, characterized in that the wave counter plate (16) is arranged at equal distance from the saw blade (17), and that the wave counter plate (16) is arranged at a distance from the saw blade (17).
4. The ore multistage crushing and sorting device for mining according to claim 1, characterized in that a filter screen (5) is fixedly installed at the bottom of the coarse crushing shell (1).
5. A mining ore multistage crushing and sorting apparatus according to claim 3, characterized in that the cross section of the surge reaction plate (16) is arc-shaped.
6. The ore multistage crushing and sorting device for mining according to claim 1, wherein the secondary crushing member (9) comprises two crushing rollers (28) rotatably connected to the inner side wall of the fine crushing shell (3) through a second rotating shaft (30) and crushing thorns (29) uniformly and fixedly installed on the outer side wall of the crushing rollers (28), and the second transmission member (10) comprises two gears (31) meshed with each other and fixedly installed on the outer wall of the second rotating shaft (30) respectively.
7. The mining ore multistage crushing and sorting device according to claim 6, wherein the first driving part (6) and the second driving part (8) adopt a first motor (12) and a second motor (27) respectively, the first motor (12) is fixedly arranged on the side wall of the coarse crushing shell (1), the output shaft of the first motor is fixedly connected with the first gear (13), the second motor (27) is fixedly arranged on the side wall of the fine crushing shell (3), and the output shaft of the second motor is fixedly connected with the second rotating shaft (30).
8. The ore multistage crushing and sorting device for mining according to claim 7, wherein the first motor (12) and the second motor (27) are electrically connected with a control system, the control system comprises an electronic control switch (33) and an electronic ammeter (36) which are respectively connected in series in a circuit of the first motor (12) and the second motor (27), and is connected with an electronic voltmeter (34) of a wiring terminal of the first motor (12) and the second motor (27) and a power supply (32) for supplying power, and the electronic control switch (33), the electronic voltmeter (34) and the electronic ammeter (36) are commonly connected with the same upper computer (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210580647.0A CN114849891B (en) | 2022-05-25 | 2022-05-25 | Ore multistage crushing and sorting device for mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210580647.0A CN114849891B (en) | 2022-05-25 | 2022-05-25 | Ore multistage crushing and sorting device for mining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114849891A CN114849891A (en) | 2022-08-05 |
| CN114849891B true CN114849891B (en) | 2023-12-15 |
Family
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| CN117123337B (en) * | 2023-08-29 | 2024-04-09 | 宜兴市星光宝亿化工有限公司 | Desulfurizing agent preparation device and use method thereof |
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