CN112403613A - Mining machinery is with ore crushing device who has screening structure - Google Patents
Mining machinery is with ore crushing device who has screening structure Download PDFInfo
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- CN112403613A CN112403613A CN202011171978.6A CN202011171978A CN112403613A CN 112403613 A CN112403613 A CN 112403613A CN 202011171978 A CN202011171978 A CN 202011171978A CN 112403613 A CN112403613 A CN 112403613A
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- 238000012216 screening Methods 0.000 title claims abstract description 26
- 238000005065 mining Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 239000011324 bead Substances 0.000 claims abstract description 23
- 230000030279 gene silencing Effects 0.000 claims description 88
- 239000002245 particle Substances 0.000 claims description 40
- 239000000843 powder Substances 0.000 claims description 38
- 230000003584 silencer Effects 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 claims description 22
- 230000008859 change Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 9
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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
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting 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
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
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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
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/28—Shape or construction of beater elements
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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
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/282—Shape or inner surface of mill-housings
- B02C13/284—Built-in screens
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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
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/286—Feeding or discharge
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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
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/30—Driving mechanisms
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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
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/31—Safety devices or measures
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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
- B02C21/00—Disintegrating plant with or without drying of the material
- B02C21/02—Transportable disintegrating plant
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
- G01N15/0272—Investigating particle size or size distribution with screening; with classification by filtering
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/162—Selection of materials
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
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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
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/286—Feeding or discharge
- B02C2013/28618—Feeding means
- B02C2013/28663—Feeding means using rollers
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- Engineering & Computer Science (AREA)
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Abstract
The invention discloses an ore crushing device with a screening structure for mining machinery, which comprises a feeding hole and a gravel cavity, wherein a feeding block is arranged on the left side of the feeding hole, a protection mechanism is arranged on the right side of the feeding hole, a device body bouncing bead is arranged below the protection mechanism, the bouncing bead is arranged inside the device body bouncing bead, the gravel cavity is opened inside the bouncing bead, and a pendulum bob is fixed inside the gravel cavity. This mining machinery is with ore reducing mechanism who has the screening structure is provided with the second fixture block, through installing the second fixture block in the screen cloth left and right sides to make the screen cloth can dismantle from the inside of device main part bounce-bead through mutually supporting between second fixture block and the draw-in groove, the screen cloth can filter the rubble of rubble intracavity portion simultaneously, avoids the rubble not complete cracked also from the inside drop of device, can not smash the rubble completely, leads to the problem that the device is inefficiency.
Description
Technical Field
The invention relates to the technical field of ore crushing, in particular to an ore crushing device with a screening structure for mining machinery.
Background
The ore is a mineral aggregate which can extract useful components from the ore or has certain utilizable performance, and can be divided into metal minerals and non-metal minerals.
The ore crushing device on the existing market can not block the crushed ore in the device in the process of crushing the ore, so that the crushed ore is easy to fly out to bring danger to users.
In view of the above problems, it is urgently needed to perform innovative design on the basis of the original ore crushing device, and therefore an ore crushing device with a screening structure for mining machinery is provided.
Disclosure of Invention
The invention aims to provide an ore crushing device with a screening structure for mining machinery, and the problem that the crushed ore cannot be blocked in the device in the process of crushing the ore, so that broken stones are easy to fly out and danger is brought to users is solved.
In order to achieve the purpose, the invention provides the following technical scheme: an ore crushing device with a screening structure for mining machinery comprises a feed inlet and a crushed stone cavity, wherein a feed block is arranged on the left side of the feed inlet, a protection mechanism is arranged on the right side of the feed inlet, a device body bouncing ball is arranged below the protection mechanism, the bouncing ball is arranged inside the device body bouncing ball, the crushed stone cavity is arranged inside the bouncing ball, a pendulum bob is fixed inside the crushed stone cavity, a swinging mechanism is fixed below the pendulum bob, a screen is arranged below the swinging mechanism, second clamping blocks are connected to the left side and the right side of the screen cloth, a clamping groove is formed in the left side of each second clamping block, a second rotating shaft is connected to the lower portion of the screen cloth, a turning gear is arranged below the second rotating shaft, a turning gear is fixed in front of the turning gear, a transmission gear is connected to the lower portion of the turning gear, and a belt is arranged below the transmission gear, the device is characterized in that a driving gear is connected to the lower portion of the belt, a driving motor is installed behind the driving gear, a discharging port is formed in the left side of a rebounding ball of the device main body, and a roller is fixed below the discharging port.
Preferably, the feeding block comprises a first clamping block, a mounting cavity and a roller, the mounting cavity is formed in the first clamping block, the roller is mounted in the mounting cavity, the roller and the first clamping block form a rotating structure through the mounting cavity, the roller and the first clamping block are of a half-coating structure, the rollers are uniformly distributed in the first clamping block, and the size of the roller and the size of the first clamping block are matched with each other.
Preferably, protection machanism includes curb plate, fixed block, first pivot, baffle and spring, the fixed block is installed on the right side of curb plate, and the below of fixed block is connected with first pivot, the right side of first pivot is fixed with the baffle, and the spring is installed to the below of baffle, the baffle passes through to constitute revolution mechanic between first pivot and the curb plate, and mutually perpendicular between baffle and the curb plate.
Preferably, swing mechanism includes the fixed plate, rotates chamber and turning block, the rotation chamber has been seted up to the inside of fixed plate, and the inside parcel in rotation chamber has the turning block, the turning block constitutes universal rotating-structure through rotating between chamber and the fixed plate, and is cladding column structure between fixed plate and the turning block to the one end of turning block is spherical structure, is fixed connection moreover between turning block and the pendulum.
Preferably, the screen mesh forms detachable construction through the cooperation between second fixture block and the draw-in groove and device main part bounce-back pearl, and the diameter of screen mesh is less than the diameter of device main part bounce-back pearl.
Preferably, the second rotating shaft and the driving motor form a transmission structure through the matching among the change gear, the transmission gear, the belt and the driving gear, and the change gear and the transmission gear are perpendicular to each other.
Preferably, the device body is provided with a silencing device;
the silencing device consists of a first controller, a decibel detector and a silencer, wherein the decibel detector and the silencer are connected with the first controller;
the silencer consists of silencing cotton, three silencing pipes connected in series, an expansion silencing module and a resonant cavity silencing module;
the first controller is used for controlling the decibel detector to detect first noise intensity generated when the device main body works, and when the first noise intensity is larger than preset noise intensity, the silencing device is controlled to start working;
the first controller is also used for carrying out first silencing work on noise by a physical adsorption method through the silencing cotton when the silencing device starts to work, enabling the noise which is not eliminated after the first silencing work to enter the three silencing pipes which are connected in series, carrying out second silencing work by a multi-stage weakening method, and controlling the decibel detector to detect the intensity of second noise after the first silencing work and the second silencing work;
the first controller is further configured to determine whether the second noise intensity is greater than a preset noise intensity value, and if so, control the expansion silencing module and the resonant cavity silencing module in the silencer to perform a third silencing operation on the second noise after the first and second silencing operations, and control the decibel detector to detect a corresponding third noise intensity;
the expansion silencing module is used for generating sound waves opposite to the second noise transmission direction after the first silencing work and the second silencing work by utilizing the impedance mismatch of the sound transmission channel formed by the abrupt change of the section, carrying out multiple reflections on different pipelines to generate interference and mutual cancellation, and silencing;
the resonant cavity silencing module is used for generating resonant cavity friction damping by utilizing a resonant method when the noise leaked in the expansion silencing module reaches the resonant cavity of the resonant cavity silencing module, and reflecting the noise for multiple times to consume noise energy for silencing;
the first controller is further configured to determine whether the third noise intensity is greater than a preset noise intensity value, and if so, control a resonant cavity silencing module in the silencer to muffle the third noise after the first, second, and third silencing operations.
Preferably, the screen 9 has multiple layers, and a detection device is arranged on the lowest layer;
the detection device consists of a second controller and an alarm connected with the second controller;
the second controller is used for calculating the geometric standard deviation of the weight of the powder particles which enter the discharge hole 18 through the screen 9 after being crushed based on the formulas (1) and (2);
wherein d ispRepresenting the weight geometric mean particle size of the powder particles passing through the sieve 9 into the outlet 18, i representing the ith layer of the sieve 9, n representing the total number of layers of the sieve 9, GiDenotes the mass of the powder particles on the screen 9 of the ith layer, diRepresents the ith layerThe particle size of the powder particles on the screen 9, W represents the geometric standard deviation of the weight of the powder particles entering the discharge port 18 of the screen 9, diRepresents the geometric mean thickness of the powder particles on the screen 9 of the ith layer, and G represents the total mass of the powder particles flowing through the screen 9 into the discharge port 18;
and the second controller is further used for judging whether the geometric standard deviation of the weight of the powder particles at the discharge port 18 meets the geometric standard deviation of the weight of the preset powder particles based on the calculation result, controlling the alarm to perform alarm work if the geometric standard deviation of the weight of the powder particles does not meet the geometric standard deviation of the weight of the preset powder particles, extracting an error value based on the calculation result and the geometric standard deviation of the weight of the preset powder particles, and transmitting the error value to the mobile terminal for displaying.
Compared with the prior art, the invention has the beneficial effects that:
1. this mining machinery is with ore reducing mechanism who has the screening structure is provided with the second fixture block, through installing the second fixture block in the screen cloth left and right sides to make the screen cloth can dismantle from the inside of device main part bounce-bead through mutually supporting between second fixture block and the draw-in groove, the screen cloth can filter the rubble of rubble intracavity portion simultaneously, avoids the rubble not complete cracked also from the inside drop of device, can not smash the rubble completely, leads to the problem that the device is inefficiency.
2. This mining machinery is with ore crushing device who has screening structure is provided with the feedblock, through installing the inside feedblock at the feed inlet to make the stone can convey the roll through the roller at the inside roll of installation cavity after throwing from the inside of feed inlet, avoid the stone to drop smoothly in the inside of feed inlet because frictional force, also can avoid the problem that the stone leads to the device to damage with the inner wall collision of feed inlet.
3. This mining machinery is provided with protection machanism with ore crushing device who has screening structure, through installing the protection machanism on feed inlet right side, thereby make the stone when entering into the inside of device main part bounce-bead from the feed inlet, can compress the baffle through gravity, thereby can compression spring, after the stone all enters into the inside of device main part bounce-bead, because the elasticity of spring can extend and reset the baffle, later the inside of device main part bounce-bead is worked can not go out jetter because the stone is in the bullet of inside after going on working, lead to the stone to hinder people's problem even.
4. The ore crushing device with the screening structure for the mining machinery is provided with the silencer, the silencer is arranged on the device main body, the silencer is used for carrying out sound absorption and noise elimination for three times on noise generated by the device, the noise intensity is detected after sound absorption and noise elimination work is finished every time, if the noise intensity is smaller than the preset intensity after a certain sound absorption and noise elimination work is finished, in order to save production cost, the silencer stops working temporarily, when the noise intensity is larger than the preset noise intensity after the sound absorption and noise elimination work is finished for three times, the sound absorption and noise elimination work is carried out again by the resonant cavity silencing module in the silencer until the noise intensity discharged outside is smaller than or equal to the preset noise intensity, the device is used for adsorbing the noise generated during the main body work for multiple times, the effects of reducing noise and protecting the environment are achieved, the intelligence is sufficient, and the noise intensity discharged outside is ensured to accord with the preset intensity, the noise trouble to the user and other people can not be caused.
5. This mining machinery is with ore reducing mechanism who has the screening structure is provided with detection device, through set up detection device on last layer screen cloth, real-time detection passes through after smashing the screen cloth gets into the powder granule weight geometric standard deviation of discharge gate, judges whether qualified through kibbling ore granule through discharge gate powder granule weight geometric standard deviation, if unqualifiedly reminds the user to smash work again, the device not only can detect the qualified circumstances of smashing the back ore, can also avoid unqualified product to flow into next link, improves the yield, if same batch ore smashes back wantonly in unqualified state many times, the user can judge whether there is the trouble in the machine device according to actual conditions, be convenient for repair.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic diagram of the right-view structure of the present invention;
FIG. 3 is a schematic view of the protection mechanism of the present invention;
FIG. 4 is a schematic view of the feed block of the present invention;
FIG. 5 is a schematic structural diagram of a swing mechanism according to the present invention;
FIG. 6 is a schematic view of a silencer assembly according to the present invention;
FIG. 7 is a schematic view of the detecting device of the present invention.
In the figure: 1. a feed inlet; 2. a feeding block; 201. a first clamping block; 202. a mounting cavity; 203. a roller; 3. a protection mechanism; 301. a side plate; 302. a fixed block; 303. a first rotating shaft; 304. a baffle plate; 305. a spring; 4. a device main body; 5. a rebound bead; 6. a lithotripsy cavity; 7. a pendulum bob; 8. a swing mechanism; 801. a fixing plate; 802. a rotation chamber; 803. rotating the block; 9. screening a screen; 10. a second fixture block; 11. a card slot; 12. a second rotating shaft; 13. a change gear; 14. a transmission gear; 15. a belt; 16. a driving gear; 17. a drive motor; 18. a discharge port; 19. and a roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an ore crushing device with a screening structure for mining machinery comprises a feed inlet 1 and a gravel cavity 6, wherein a feed block 2 is arranged on the left side of the feed inlet 1, a protection mechanism 3 is arranged on the right side of the feed inlet 1, a device body 4 rebound beads 5 are arranged below the protection mechanism 3, rebound beads 5 are arranged inside the device body 4 rebound beads 5, the gravel cavity 6 is arranged inside the rebound beads 5, a pendulum bob 7 is fixed inside the gravel cavity 6, a swing mechanism 8 is fixed below the pendulum bob 7, a screen 9 is arranged below the swing mechanism 8, the left side and the right side of the screen 9 are both connected with a second clamping block 10, a clamping groove 11 is formed in the left side of the second clamping block 10, the screen 9 forms a detachable structure with the device body 4 rebound beads 5 through the matching between the second clamping block 10 and the clamping groove 11, and the diameter of the screen 9 is smaller than that of the device body 4 rebound beads 5, thereby the screen 9 can be detached from the inside of the rebounding ball 5 of the device main body 4 through the mutual matching between the second clamping block 10 and the clamping groove 11, meanwhile, the screen 9 can screen and filter the crushed stone in the crushed stone cavity 6, and the problem that the efficiency of the device is low because the crushed stone can not be crushed completely and can not be crushed completely due to the fact that the crushed stone is not cracked completely is solved, the second rotating shaft 12 is connected below the screen 9, the turning gear 13 is installed below the second rotating shaft 12, the turning gear 13 is fixed in front of the turning gear 13, the transmission gear 14 is connected below the turning gear 13, the belt 15 is installed below the transmission gear 14, the driving gear 16 is connected below the belt 15, the driving motor 17 is installed behind the driving gear 16, the second rotating shaft 12 forms a transmission structure with the driving motor 17 through the matching between the turning gear 13, the transmission gear 14, the belt 15 and the driving gear 16, the direction-changing gear 13 and the transmission gear 14 are perpendicular to each other, so that the second rotating shaft 12 can drive the driving gear 16 to work at the driving motor 17, and the direction-changing gear 13 and the second rotating shaft 12 can be driven to rotate, so that the pendulum bob 7 can rotate in the device to crush the stones, the left side of the bounce ball 5 of the device main body 4 is provided with a discharge hole 18, and a roller 19 is fixed below the discharge hole 18;
the feeding block 2 comprises a first fixture block 201, a mounting cavity 202 and a roller 203, the mounting cavity 202 is formed in the first fixture block 201, the roller 203 is mounted in the mounting cavity 202, the roller 203 and the first fixture block 201 form a rotating structure through the mounting cavity 202, the roller 203 and the first fixture block 201 are of a half-coating structure, the roller 203 is uniformly distributed in the first fixture block 201, and the size of the roller 203 and the size of the mounting cavity 202 are matched with each other, so that stones can be conveyed and rolled in the mounting cavity 202 through the roller 203 after being thrown down from the interior of the feeding hole 1, the stones are prevented from falling off smoothly in the feeding hole 1 due to friction force, and the problem that the device is damaged due to collision with the inner wall of the stones 1 can be avoided;
the protection mechanism 3 comprises a side plate 301, a fixed block 302, a first rotating shaft 303, a baffle 304 and a spring 305, the fixed block 302 is installed on the right side of the side plate 301, the first rotating shaft 303 is connected below the fixed block 302, the baffle 304 is fixed on the right side of the first rotating shaft 303, the spring 305 is installed below the baffle 304, the baffle 304 forms a rotating structure with the side plate 301 through the first rotating shaft 303, and the baffle 304 and the side plate 301 are perpendicular to each other, so that when a stone enters the inside of the rebounding bead 5 of the device main body 4 from the feeding port 1, the baffle 304 is compressed through gravity, the spring 305 can be compressed, after the stone enters the inside of the rebounding bead 5 of the device main body 4, the baffle 304 can be reset due to the elasticity of the spring 305, and then the ejection device cannot be ejected from the feeding port 1 due to the bouncing of the stone after the inside of the rebounding bead 5 of the device main body 4 works, even causing the problem of rocks injuring people;
swing mechanism 8 includes fixed plate 801, rotate chamber 802 and turning block 803, rotation chamber 802 has been seted up to the inside of fixed plate 801, and the inside parcel in rotation chamber 802 has turning block 803, turning block 803 constitutes universal rotating-structure through rotating between chamber 802 and the fixed plate 801, and be cladding column structure between fixed plate 801 and the turning block 803, and the one end of turning block 803 is spherical structure, and be fixed connection between turning block 803 and pendulum 7, thereby make turning block 803 drive pendulum 7 when rotating, turning block 803 rotates in the inside in rotation chamber 802, thereby make pendulum 7 can more generously work when hammering into pieces to the stone, improve the work efficiency of device.
The working principle is as follows: the ore crushing device with the screening structure for the mining machinery is used by the steps that firstly, a user puts the ore into the device through the feeding hole 1, then rolls in the installation cavity 202 through the roller 203 to convey and roll the ore, the problem that the device is damaged due to the fact that the ore cannot smoothly drop in the feeding hole 1 due to friction force and the problem that the device is damaged due to the fact that the ore collides with the inner wall of the feeding hole 1 can be solved, the driving motor 17 starts to work, the type of the driving motor 17 is Y280M-2, the driving motor 17 drives the driving gear 16 to work, the change gear 13 and the second rotating shaft 12 can be driven to rotate, therefore, the pendulum bob 7 can rotate in the device to crush the ore, the rotating block 803 is connected with the rotating block 803 below the pendulum bob 7, and when the rotating block 803 drives the pendulum bob 7 to rotate, the rotating block 803 rotates in the rotating cavity 802, thereby make pendulum 7 can work in more general orientation when hammering to stone and moving cracked, improve the work efficiency of device, pendulum 7 also can rotate alone in swing mechanism 8's inside when swing mechanism 8 rotates, make the rubble efficiency of device higher, when pendulum 7 collides the rubble, the rubble can strike on the inside of device main part 4 bounce bead 5 inside, then because bounce bead 5 kick-backs the rubble, thereby make the stone cracked, then cracked to the stone of certain size through the gap of screen cloth 9 from discharge gate 18 department fall out the device, the stone that does not reach the specified size continues to carry out the breakage in the inside of rubble chamber 6.
Referring to fig. 6, the device body 4 is provided with a silencer;
the silencing device consists of a first controller, a decibel detector and a silencer, wherein the decibel detector and the silencer are connected with the first controller;
the silencer consists of silencing cotton, three silencing pipes connected in series, an expansion silencing module and a resonant cavity silencing module;
the first controller is configured to control the decibel detector to detect a first noise intensity generated when the device main body 4 operates, and when the first noise intensity is greater than a preset noise intensity, control the silencing device to start operating;
the first controller is also used for carrying out first silencing work on noise by a physical adsorption method through the silencing cotton when the silencing device starts to work, enabling the noise which is not eliminated after the first silencing work to enter the three silencing pipes which are connected in series, carrying out second silencing work by a multi-stage weakening method, and controlling the decibel detector to detect the intensity of second noise after the first silencing work and the second silencing work;
the first controller is further configured to determine whether the second noise intensity is greater than a preset noise intensity value, and if so, control the expansion silencing module and the resonant cavity silencing module in the silencer to perform a third silencing operation on the second noise after the first and second silencing operations, and control the decibel detector to detect a corresponding third noise intensity;
the expansion silencing module is used for generating sound waves opposite to the second noise transmission direction after the first silencing work and the second silencing work by utilizing the impedance mismatch of the sound transmission channel formed by the abrupt change of the section, carrying out multiple reflections on different pipelines to generate interference and mutual cancellation, and silencing;
the resonant cavity silencing module is used for generating resonant cavity friction damping by utilizing a resonant method when the noise leaked in the expansion silencing module reaches the resonant cavity of the resonant cavity silencing module, and reflecting the noise for multiple times to consume noise energy for silencing;
the first controller is further configured to determine whether the third noise intensity is greater than a preset noise intensity value, and if so, control a resonant cavity silencing module in the silencer to muffle the third noise after the first, second, and third silencing operations.
The working principle and the beneficial effects of the scheme are as follows: the ore crushing device with the screening structure for the mining machinery is provided with the silencer, the silencer is arranged on the device main body, the silencer is used for carrying out sound absorption and noise elimination for three times on noise generated by the device, the noise intensity is detected after sound absorption and noise elimination work is finished every time, if the noise intensity is smaller than the preset intensity after a certain sound absorption and noise elimination work is finished, in order to save production cost, the silencer stops working temporarily, when the noise intensity is larger than the preset noise intensity after the sound absorption and noise elimination work is finished for three times, the sound absorption and noise elimination work is carried out again by the resonant cavity silencing module in the silencer until the noise intensity discharged outside is smaller than or equal to the preset noise intensity, the device is used for adsorbing the noise generated during the main body work for multiple times, the effects of reducing noise and protecting the environment are achieved, the intelligence is sufficient, and the noise intensity discharged outside is ensured to accord with the preset intensity, the noise trouble to the user and other people can not be caused.
Referring to fig. 7, the screen 9 has multiple layers, and a detecting device is disposed on the lowest layer;
the detection device consists of a second controller and an alarm connected with the second controller;
the second controller is used for calculating the geometric standard deviation of the weight of the powder particles which enter the discharge hole (18) through the screen (9) after being crushed based on the formulas (1) and (2);
wherein d ispRepresenting the weight geometric mean particle size of the powder particles passing through the sieve 9 into the outlet 18, i representing the ith layer of the sieve 9, n representing the total number of layers of the sieve 9, GiRepresents the mass of the powder particles of the ith layer on the screen 9, diRepresents the particle size of the powder particles on the screen 9 of the ith layer, W represents the geometric standard deviation of the weight of the powder particles entering the discharge hole 18 of the screen 9, diRepresents the geometric mean diameter of the powder particles on the screen 9 of the ith layer, and G represents the total mass of the powder particles entering the discharge port 18 from the screen 9;
and the second controller is further used for judging whether the geometric standard deviation of the weight of the powder particles at the discharge port 18 meets the geometric standard deviation of the weight of the preset powder particles based on the calculation result, controlling the alarm to perform alarm work if the geometric standard deviation of the weight of the powder particles does not meet the geometric standard deviation of the weight of the preset powder particles, extracting an error value based on the calculation result and the geometric standard deviation of the weight of the preset powder particles, and transmitting the error value to the mobile terminal for displaying.
The working principle and the beneficial effects of the scheme are as follows: this mining machinery is with ore reducing mechanism who has the screening structure is provided with detection device, through set up detection device on last layer screen cloth, real-time detection passes through after smashing the screen cloth gets into the powder granule weight geometric standard deviation of discharge gate, judges whether qualified through kibbling ore granule through discharge gate powder granule weight geometric standard deviation, if unqualifiedly reminds the user to smash work again, the device not only can detect the qualified circumstances of smashing the back ore, can also avoid unqualified product to flow into next link, improves the yield, if same batch ore smashes back wantonly in unqualified state many times, the user can judge whether there is the trouble in the machine device according to actual conditions, be convenient for repair.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a mining machinery is with ore crushing device who has screening structure, includes feed inlet (1) and rubble chamber (6), its characterized in that: the device is characterized in that a feeding block (2) is arranged on the left side of the feeding port (1), a protection mechanism (3) is arranged on the right side of the feeding port (1), a device main body (4) is arranged below the protection mechanism (3), rebounding balls (5) are arranged inside the device main body (4), a gravel cavity (6) is arranged inside the rebounding balls (5), a pendulum (7) is fixed inside the gravel cavity (6), a swing mechanism (8) is fixed below the pendulum (7), a screen (9) is arranged below the swing mechanism (8), second clamping blocks (10) are connected to the left side and the right side of the screen (9), clamping grooves (11) are formed in the left side of the second clamping blocks (10), a second rotating shaft (12) is connected below the screen (9), a change gear (13) is arranged below the second rotating shaft (12), and a change gear (13) is fixed in front of the change gear (13), the device is characterized in that a transmission gear (14) is connected to the lower portion of the change gear (13), a belt (15) is installed below the transmission gear (14), a driving gear (16) is connected to the lower portion of the belt (15), a driving motor (17) is installed behind the driving gear (16), a discharge port (18) is formed in the left side of the device body (4) and the bouncing ball (5), and a roller (19) is fixed below the discharge port (18).
2. The ore crushing apparatus with a screening structure for mining machinery according to claim 1, wherein: the feeding block (2) comprises a first clamping block (201), an installation cavity (202) and a roller (203), the installation cavity (202) is formed in the first clamping block (201), the roller (203) is installed inside the installation cavity (202), the roller (203) forms a rotating structure with the first clamping block (201) through the installation cavity (202), a half-coating structure is formed between the roller (203) and the first clamping block (201), the roller (203) is uniformly distributed inside the first clamping block (201), and the size of the roller (203) is matched with that of the installation cavity (202).
3. The ore crushing apparatus with a screening structure for mining machinery according to claim 1, wherein: protection machanism (3) include curb plate (301), fixed block (302), first pivot (303), baffle (304) and spring (305), fixed block (302) are installed on the right side of curb plate (301), and the below of fixed block (302) is connected with first pivot (303), the right side of first pivot (303) is fixed with baffle (304), and installs spring (305) below of baffle (304), baffle (304) constitute revolution mechanic through between first pivot (303) and curb plate (301), and mutually perpendicular between baffle (304) and curb plate (301).
4. The ore crushing apparatus with a screening structure for mining machinery according to claim 1, wherein: swing mechanism (8) are including fixed plate (801), rotate chamber (802) and turning block (803), rotation chamber (802) have been seted up to the inside of fixed plate (801), and the inside parcel in rotation chamber (802) has turning block (803), turning block (803) constitute universal rotating-structure through rotating between chamber (802) and fixed plate (801), and are cladding form structure between fixed plate (801) and turning block (803), and the one end of turning block (803) is spherical structure, and be fixed connection between turning block (803) and pendulum (7).
5. The ore crushing apparatus with a screening structure for mining machinery according to claim 1, wherein: the screen (9) forms a detachable structure with the rebounding beads (5) of the device main body (4) through the matching between the second clamping block (10) and the clamping groove (11), and the diameter of the screen (9) is smaller than that of the rebounding beads (5) of the device main body (4).
6. The ore crushing apparatus with a screening structure for mining machinery according to claim 1, wherein: the second rotating shaft (12) and the driving motor (17) form a transmission structure through the matching among the change gear (13), the transmission gear (14), the belt (15) and the driving gear (16), and the change gear (13) and the transmission gear (14) are perpendicular to each other.
7. The ore crushing apparatus with a screening structure for mining machinery according to claim 1, wherein: the device main body (4) is provided with a silencing device;
the silencing device consists of a first controller, a decibel detector and a silencer, wherein the decibel detector and the silencer are connected with the first controller;
the silencer consists of silencing cotton, three silencing pipes connected in series, an expansion silencing module and a resonant cavity silencing module;
the first controller is used for controlling the decibel detector to detect first noise intensity generated when the device main body (4) works, and when the first noise intensity is larger than preset noise intensity, the silencing device is controlled to start working;
the first controller is also used for carrying out first silencing work on noise by a physical adsorption method through the silencing cotton when the silencing device starts to work, enabling the noise which is not eliminated after the first silencing work to enter the three silencing pipes which are connected in series, carrying out second silencing work by a multi-stage weakening method, and controlling the decibel detector to detect the intensity of second noise after the first silencing work and the second silencing work;
the first controller is further configured to determine whether the second noise intensity is greater than a preset noise intensity value, and if so, control the expansion silencing module and the resonant cavity silencing module in the silencer to perform a third silencing operation on the second noise after the first and second silencing operations, and control the decibel detector to detect a corresponding third noise intensity;
the expansion silencing module is used for generating sound waves opposite to the second noise transmission direction after the first silencing work and the second silencing work by utilizing the impedance mismatch of the sound transmission channel formed by the abrupt change of the section, carrying out multiple reflections on different pipelines to generate interference and mutual cancellation, and silencing;
the resonant cavity silencing module is used for generating resonant cavity friction damping by utilizing a resonant method when the noise leaked in the expansion silencing module reaches the resonant cavity of the resonant cavity silencing module, and reflecting the noise for multiple times to consume noise energy for silencing;
the first controller is further configured to determine whether the third noise intensity is greater than a preset noise intensity value, and if so, control a resonant cavity silencing module in the silencer to muffle the third noise after the first, second, and third silencing operations.
8. The ore crushing apparatus with a screening structure for mining machinery according to claim 1, wherein: the screen (9) has multiple layers, and a detection device is arranged on the lowest layer;
the detection device consists of a second controller and an alarm connected with the second controller;
the second controller is used for calculating the geometric standard deviation of the weight of the powder particles which enter the discharge hole (18) through the screen (9) after being crushed based on the formulas (1) and (2);
wherein d ispRepresents the geometric mean particle size by weight of the powder particles passing through the sieve (9) into the discharge opening (18), i represents the ith layer of the sieve (9), n represents the total number of layers of the sieve (9), GiRepresents the mass of the powder particles on the screen (9) of the ith layer, diRepresents the particle size of the powder particles on the screen (9) of the ith layer, W represents the geometric standard deviation of the weight of the powder particles entering a discharge hole (18) of the screen (9),
represents the geometric mean thickness of the powder particles on the screen (9) of the ith layer, G represents the total mass of the powder particles flowing through the screen (9) into a discharge outlet (18);
and the second controller is also used for judging whether the geometric standard deviation of the weight of the powder particles at the discharge hole (18) meets the geometric standard deviation of the weight of the preset powder particles or not based on the calculation result, if not, controlling the alarm to perform alarm work, extracting an error value based on the calculation result and the geometric standard deviation of the weight of the preset powder particles, and transmitting the error value to the mobile terminal for displaying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011171978.6A CN112403613A (en) | 2020-10-28 | 2020-10-28 | Mining machinery is with ore crushing device who has screening structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011171978.6A CN112403613A (en) | 2020-10-28 | 2020-10-28 | Mining machinery is with ore crushing device who has screening structure |
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| CN112403613A true CN112403613A (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011171978.6A Withdrawn CN112403613A (en) | 2020-10-28 | 2020-10-28 | Mining machinery is with ore crushing device who has screening structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117717845A (en) * | 2023-12-19 | 2024-03-19 | 江苏宏基高新材料股份有限公司 | Graphite processing dust pelletizing system |
| CN117717845B (en) * | 2023-12-19 | 2024-06-04 | 江苏宏基高新材料股份有限公司 | Graphite processing dust pelletizing system |
-
2020
- 2020-10-28 CN CN202011171978.6A patent/CN112403613A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117717845A (en) * | 2023-12-19 | 2024-03-19 | 江苏宏基高新材料股份有限公司 | Graphite processing dust pelletizing system |
| CN117717845B (en) * | 2023-12-19 | 2024-06-04 | 江苏宏基高新材料股份有限公司 | Graphite processing dust pelletizing system |
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Application publication date: 20210226 |