CN114849891A - Multistage broken sorting unit of ore for mining - Google Patents
Multistage broken sorting unit of ore for mining Download PDFInfo
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- CN114849891A CN114849891A CN202210580647.0A CN202210580647A CN114849891A CN 114849891 A CN114849891 A CN 114849891A CN 202210580647 A CN202210580647 A CN 202210580647A CN 114849891 A CN114849891 A CN 114849891A
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- 238000005065 mining Methods 0.000 title claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000013016 damping Methods 0.000 claims description 12
- 230000033001 locomotion Effects 0.000 abstract description 8
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 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
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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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
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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
- B02C18/145—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
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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
- B02C18/16—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
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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
- 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
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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
- 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
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a multistage ore crushing and sorting device for mining, and relates to the technical field of ore crushing; in order to solve the problem of clamping stagnation; the crushing device comprises a coarse crushing shell and a fine crushing shell which are fixedly connected with each other, wherein a primary crushing mechanism is arranged inside the coarse crushing shell, a secondary crushing mechanism is arranged inside the fine crushing shell, and the primary crushing mechanism comprises a driving piece I, a driving piece I and a primary crushing piece. According to the ore crushing device, the first gear, the gear ring and the second gear are arranged, the first driving part can drive the first gear to rotate, so that the second gear is limited to move by the gear ring, when the second gear moves, the second gear has two open rotational motion degrees of freedom which are rotation and revolution respectively, the rotation and revolution can crush ores through the crushing assembly, and the two open degrees of freedom can be achieved, when one of the rotation or revolution is blocked, the other rotation or revolution can move to realize the escaping, so that the blocking prevention function is achieved, and the device is protected from being damaged.
Description
Technical Field
The invention relates to the technical field of ore crushing, in particular to a multistage ore 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. Can be divided into metal minerals and non-metal minerals, and after the ores are mined, the ores need to be crushed and then can be subjected to element extraction.
Through retrieval, the patent with the Chinese patent publication number of CN109201266B discloses an iron ore multistage crushing device, which comprises a crushing box; a coarse crushing roller and a fine crushing device are sequentially arranged inside the crushing box from top to bottom; the fine crushing device is composed of two crushers which are arranged on the upper side of the sieve plate in a bilateral symmetry mode, the crushers are composed 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 installed at three top points of the two frames, and a fine crushing roller is fixedly installed on the third rotating shaft.
The above patents suffer 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 easily burnt out or parts are easily damaged.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a multistage ore crushing and sorting device for mining.
In order to achieve the purpose, the invention adopts the following technical scheme:
a multistage ore 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 primary crushing mechanism is arranged inside the coarse crushing shell, a secondary crushing mechanism is arranged inside the fine crushing shell, the primary crushing mechanism comprises a driving piece I, a driving piece I and a primary crushing piece, and the driving piece I and the primary crushing piece are in transmission connection through a driving piece; the secondary crushing mechanism comprises a driving piece II, a secondary crushing piece and a transmission piece II, the primary crushing piece comprises a rotating shaft I and a crushing assembly arranged on the outer wall of the rotating shaft I, and the transmission piece I comprises a gear ring fixedly arranged on the inner side wall of the coarse crushing shell, a gear II meshed with the inner side wall of the gear ring and a gear I meshed with the inner side of the gear II; the first driving part is in driving connection with the first gear, and the second gear is in key connection with the first rotating shaft.
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 reaction plate and the saw blade are arranged at equal distance, and the wave reaction plate and the saw blade are arranged at intervals.
On the basis of the scheme: the bottom of the coarse crushing shell is fixedly provided with a filter screen.
The better scheme in the scheme is as follows: the cross section of the fluctuation impact plate is arc-shaped.
As a further scheme of the invention: the second-stage crushing piece comprises two crushing rollers which are rotatably connected to the inner side wall of the fine crushing shell through a rotating shaft and crushing thorns which are uniformly and fixedly installed on the outer side wall of the crushing rollers, and the transmission piece II comprises two gears which are mutually meshed and are respectively and fixedly installed on the outer wall of the rotating shaft.
Meanwhile, the first driving part and the second driving part respectively adopt a first motor and a second motor, the first motor is fixedly installed 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 installed on the side wall of the fine crushing shell, and the output shaft of the second motor is fixedly connected with the second rotating shaft.
As a preferable aspect of the present invention: the motor I and the motor II are electrically connected with a control system, the control system comprises an electronic control switch and an electronic ammeter which are respectively connected in series in a circuit of the motor I and a circuit of the motor II, and is connected with an electronic voltmeter and a power supply for supplying power, wherein the electronic voltmeter, the electronic voltmeter and the electronic ammeter are connected with the same upper computer together.
Simultaneously, the tip of pivot one is provided with the damping piece, the inside wall fixed mounting of coarse crushing casing has circular slide rail, and damping piece sliding connection is in the outer wall of circular slide rail.
As a more preferable scheme of the invention: damping piece includes hollow section of thick bamboo and sliding connection in hollow section of thick bamboo inner wall and with a pivot contact complex friction tile, the tip fixed mounting of friction tile has the spring, and there is adjusting bolt hollow section of thick bamboo's inner wall through threaded connection.
The invention has the beneficial effects that:
1. according to the ore crushing device, the first gear, the gear ring and the second gear are arranged, the first driving part can drive the first gear to rotate, so that the second gear is limited to move by the gear ring, when the second gear moves, the second gear has two open rotational motion degrees of freedom which are rotation and revolution respectively, 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 revolution is blocked, the other rotation or revolution can realize the escaping through the other movement, so that the blocking prevention function is realized, and the device is protected from being damaged.
2. According to the invention, the cross section of the fluctuation impact plate is set to be arc-shaped, so that ores which are crushed at the top of the filter screen and do not meet the primary crushing requirement can be shoveled and thrown, the ores are circularly crushed, the crushing effect is ensured, and the filter screen can be prevented from being blocked.
3. According to the invention, the electronic control switch, the electronic voltmeter, the upper computer and the electronic ammeter are arranged, so that the current and voltage data of the first motor and the second motor can be monitored in real time, and if the device is still stuck, the current and voltage data of the first motor and the second motor are abnormal, so that the electronic control switch is controlled by the upper computer to be closed in time, and the electronic control protection effect is achieved.
4. According to the invention, through the arrangement of the circular slide rail, the rotation of the first rotating shaft can be limited to a certain extent through the friction between the friction tiles and the first rotating shaft, so that the power proportion of cutting and crushing is limited, the crushing effect is improved, and when the collision crushing is blocked, the cutting and crushing are carried out to obtain the whole power, the cutting and the escaping are carried out, so that 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 damage to parts on two sides can be prevented.
Drawings
Fig. 1 is a schematic sectional structural view of a multistage ore crushing and sorting device for mining 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 multi-stage ore crushing and sorting device for mining provided by the invention;
fig. 3 is a schematic structural diagram of a primary crushing mechanism of the multi-stage ore crushing and sorting device for mining provided by the invention;
FIG. 4 is a schematic structural diagram of a damping member of the multistage ore crushing and sorting device for mining provided by the invention;
FIG. 5 is a schematic cross-sectional view of a damping member of the multistage ore crushing and sorting device for mining according to the present invention;
fig. 6 is a schematic structural diagram of a two-stage crushing mechanism of the multi-stage ore crushing and sorting device for mining provided by the invention;
fig. 7 is a schematic structural diagram of a control system of the multistage ore crushing and sorting device for mining according to the present invention.
In the figure: 1-coarse crushing shell, 2-first-stage crushing mechanism, 3-fine crushing shell, 4-second-stage crushing mechanism, 5-filter screen, 6-first driving piece, 7-first driving piece, 8-second driving piece, 9-second-stage crushing piece, 10-second driving piece, 11-first-stage crushing piece, 12-first motor, 13-first gear, 14-gear ring, 15-first baffle, 16-toggle counterattack plate, 17-saw blade, 18-first rotating shaft, 19-second gear, 20-second baffle, 21-damping piece, 22-circular slide rail, 23-hollow cylinder, 24-friction tile, 25-spring, 26-adjusting bolt, 27-second motor, 28-crushing roller, 29-crushing thorn, 30-second rotating shaft, 31-gear three, 32-power supply, 33-electric control switch, 34-electronic voltmeter, 35-upper computer and 36-electronic ammeter.
Detailed Description
The technical solution of the present patent will be further described in detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the figures, which are based on the orientations and positional relationships shown in the figures, and are used for convenience in describing the patent and for simplicity in description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1:
1, as shown in fig. 1-7, the mining ore multistage crushing and sorting device comprises a coarse crushing shell 1 and a fine crushing shell 3 which are welded and fixed with each other, wherein a primary crushing mechanism 2 is arranged inside the coarse crushing shell 1, a secondary crushing mechanism 4 is arranged inside the fine crushing shell 3, the primary crushing mechanism 2 comprises a driving piece I6, a transmission piece I7 and a primary crushing piece 11, and the driving piece I6 is in transmission connection with the primary crushing piece 11 through the transmission piece I7; 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 I18 and a crushing assembly arranged on the outer wall of the rotating shaft I18, the transmission part I7 comprises a gear ring 14 fixed on the inner side wall of the coarse crushing shell 1 through bolts, a gear II 19 meshed with the inner side wall of the gear ring 14 and a gear I13 meshed with the inner side of the gear II 19; the driving piece I6 is in driving connection with the gear I13, and the gear II 19 is in key connection with the rotating shaft I18; this device, through setting up gear one 13, ring gear 14 and gear two 19, driving piece one 6 can drive gear one 13 rotatory, thereby move through the spacing drive gear two 19 of ring gear 14, and during the motion of gear two 19, it has two open rotational motion degrees of freedom, be rotation and revolution respectively, its rotation and revolution homoenergetic are broken the ore through broken subassembly, and two open degrees of freedom, when rotation or one of revolution is by the jamming, it homoenergetic realizes getting rid of poverty through another motion, thereby realized the function of anti-jamming, protection device is not impaired.
In order to solve the crushing problem; as shown in fig. 3, the crushing assembly comprises a wave reaction plate 16 and a saw blade 17 which are welded on the outer wall of a rotating shaft I18, the wave reaction plate 16 and the saw blade 17 are arranged at equal distance, and the wave reaction 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 fragment the ores through the saw blade 17.
In order to solve the filtration 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 the ores to a certain degree, the crushed ores can enter the secondary crushing mechanism 4 through the filter screen 5 to be crushed again; the cross section of the wave reaction plate 16 is arc-shaped; through setting up undulant reaction plate 16 cross section into the arc, it can be shoveled out the ore that filter screen 5 top was smashed and did not satisfy the one-level and smash the demand and shed to carry out the circulation to it and smash, also can prevent filter screen 5's jam when guaranteeing its crushing effect.
In order to solve the protection problem; as shown in fig. 3, two ends of the first rotating shaft 18 are respectively and 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 prevent the damage to two side parts.
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 which are rotatably connected with the inner side wall of the fine crushing shell 3 through a second rotating shaft 30 and crushing spines 29 which are uniformly welded on the outer side wall of the crushing rollers 28; when the crushing roller 28 rotates, the crushed ore can be further crushed by the crushing thorn 29 and flows out from the bottom of the crushed ore; 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 preferably: the transmission piece II 10 comprises two gears III 31 which are meshed with each other and respectively welded on the outer wall of the rotating shaft II 30; when one of the second rotating shafts 30 rotates, the other second rotating shaft 30 can be driven to rotate in the opposite direction through the third gear 31, so that the two crushing rollers 28 can move in the same speed and in the opposite directions.
In this embodiment, the specific types of the first driving member 6 and the second driving member 8 are not limited, and it is preferable that: the first driving part 6 and the second driving part 8 respectively adopt a first motor 12 and a second motor 27; the first motor 12 is fixed on the side wall of the coarse crushing shell 1 through bolts, 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 bolts, the 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 gear 13 and the second rotating shaft 30 can be respectively driven to rotate.
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 the circuits of the first motor 12 and the second motor 27, and is connected with an electronic voltmeter 34 and a power supply 32 for supplying power, the electronic control switch 33, the electronic voltmeter 34 and the electronic ammeter 36 are connected with the same upper computer 35; through setting up automatically controlled switch 33, electron voltmeter 34, host computer 35 and electron ammeter 36, it can carry out real time monitoring with the electric current and the voltage data of motor two 12 and motor two 27, if the device still appears the jamming condition, the electric current and the voltage data of motor two 12 and motor two 27 can be unusual to close in time to it through the automatically controlled switch 33 of host computer 35 control, play automatically controlled protection effect.
In this embodiment, 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, ore to be crushed can be put in through the top of the coarse crushing shell 1, the first gear 13 rotates, so that the second driving gear 19 is limited to move through the gear ring 14, when the second gear 19 moves, the second gear has two open rotational freedom degrees, namely rotation and revolution, when the first rotating shaft 18 revolves, the first gear can impact and crush the ore through movement, when the first rotating shaft rotates, the second gear can cut and crush the ore through the saw blade 17, when the first crushing mechanism 2 crushes the ore to a certain degree, the ore can enter the second crushing mechanism 4 through the filter screen 5 to be crushed again, and when the cross section of the fluctuation counterattack plate 16 is set to be arc-shaped, the first gear can scoop out and throw the ore which is crushed at the top of the filter screen 5 and does not meet the requirement of first-stage crushing, so that it is cyclically crushed and when the crushing roller 28 is rotated it can further crush the crushed ore through the crushing spines 29 and the crushed ore flows out from the bottom thereof.
Example 2:
a mining ore multistage crushing and sorting device is shown in figures 4-5, and aims to solve the problem of crushing effect; the present embodiment is modified from embodiment 1 in the following way: the end part of the first rotating shaft 18 is provided with a damping part 21, a circular sliding rail 22 is fixed on the inner side wall of the coarse crushing shell 1 through a bolt, and the damping part 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 fit with the first rotating shaft 18, a spring 25 is welded at the end portion of the friction tile 24, and the inner wall of the hollow cylinder 23 is connected with an adjusting bolt 26 through threads.
Because the one-level crushing has two crushing modes of cutting and impacting, and for the same energy input, the impact crushing has higher priority than the cutting according to the practical experience, the energy can be greatly utilized, and the crushing effect is better.
In this embodiment: through setting up circular slide rail 22, its friction through friction tile 24 and a pivot 18 can restrict the rotation of a pivot 18 to a certain extent to the broken power of restriction cutting accounts for the ratio, thereby has improved crushing effect, and when clashing broken jamming, the cutting is smashed and is acquireed total power, cuts the stranded, thereby makes overall design more optimization.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The multistage ore 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 primary crushing mechanism (2) is arranged inside the coarse crushing shell (1), a secondary crushing mechanism (4) is arranged inside the fine crushing shell (3), the primary crushing mechanism (2) comprises a driving piece I (6), a driving piece I (7) and a primary crushing piece (11), and the driving piece I (6) is in transmission connection with the primary crushing piece (11) through the driving piece I (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 component 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 driving piece I (6) is in driving connection with the gear I (13), and the gear II (19) is in key connection with the rotating shaft I (18).
2. The multistage ore crushing and sorting device for mining use according to claim 1, wherein the crushing assembly comprises a wave reaction plate (16) and a saw blade (17) fixedly mounted on the outer wall of a first rotating shaft (18).
3. The multistage ore crushing and sorting device for mining use according to claim 2, characterized in that the wave reaction plate (16) is arranged at equal distance from the saw blade (17), and the wave reaction plate (16) is arranged at a distance from the saw blade (17).
4. The multistage crushing and sorting device for mining ore 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 device according to claim 3, characterized in that the cross section of the wave reaction plate (16) is arc-shaped.
6. The multistage ore 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 mounted on the outer side wall of the crushing rollers (28), and the transmission member (10) comprises two gears (31) which are meshed with each other and fixedly mounted on the outer wall of the second rotating shaft (30) respectively.
7. The multistage ore crushing and sorting device for mining according to claim 6, characterized in that a first motor (12) and a second motor (27) are respectively adopted as the first driving part (6) and the second driving part (8), the first motor (12) is fixedly installed 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 installed 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 multistage ore crushing and sorting device for mining according to claim 7, characterized in that 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 with the first motor (12) and the second motor (27) in circuit, an electronic voltmeter (34) and a power supply (32) are connected with the connection terminals of the first motor (12) and the second motor (27), and the electronic control switch (33), the electronic voltmeter (34) and the electronic ammeter (36) are connected with the same upper computer (35).
9. The multistage ore crushing and sorting device for mining according to claim 1, characterized in that a damping member (21) is arranged at the end of the first rotating shaft (18), a circular slide rail (22) is fixedly mounted on the inner side wall of the coarse crushing shell (1), and the damping member (21) is slidably connected to the outer wall of the circular slide rail (22).
10. The multistage ore crushing and sorting device for mining according to claim 9, characterized in that the damping member (21) comprises a hollow cylinder (23) and a friction tile (24) which is slidably connected to the inner wall of the hollow cylinder (23) and is in contact fit with the first rotating shaft (18), a spring (25) is fixedly mounted at the end of the friction tile (24), and an adjusting bolt (26) is connected to the inner wall of the hollow cylinder (23) through a thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN117101778A (en) * | 2023-10-11 | 2023-11-24 | 南通高博吸塑有限公司 | Crushing device and crushing method thereof |
| CN117123337A (en) * | 2023-08-29 | 2023-11-28 | 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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| CN114849891B (en) | 2023-12-15 |
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