CN117427885A - Ore screening car - Google Patents
Ore screening car Download PDFInfo
- Publication number
- CN117427885A CN117427885A CN202311756245.2A CN202311756245A CN117427885A CN 117427885 A CN117427885 A CN 117427885A CN 202311756245 A CN202311756245 A CN 202311756245A CN 117427885 A CN117427885 A CN 117427885A
- Authority
- CN
- China
- Prior art keywords
- screening
- vehicle body
- collecting
- ore
- unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012216 screening Methods 0.000 title claims abstract description 163
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 239000000428 dust Substances 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 239000007788 liquid Substances 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 25
- 239000007921 spray Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 239000004575 stone Substances 0.000 description 10
- 238000007873 sieving Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 210000000078 claw Anatomy 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The invention discloses an ore screening vehicle, which relates to the technical field of ore screening equipment and comprises a vehicle body, a screening cover, a sliding component, a screening unit, a collecting unit and a dust removing unit. The upper end of the vehicle body is provided with a driving control cabin. The screening cover is arranged above the vehicle body. The sliding component is movably arranged on the vehicle body, and the upper end of the sliding component is used for placing a plurality of collecting barrels. The screening unit is arranged between the vehicle body and the screening cover and comprises a pair of first linear mechanisms which are vertically arranged, and a plurality of screening devices are arranged at the upper end of an output shaft of each first linear mechanism. The collecting unit is arranged between the vehicle body and the screening cover and at one end of the screening unit and is used for collecting ores screened by the screening unit. The dust removing unit is arranged at the upper end of the screening cover and is used for absorbing part of dust generated during screening. The invention increases the flexibility of screening ores in the mine, is convenient for screening ores piled at all positions in the mine, and can well reduce dust pollution during screening.
Description
Technical Field
The invention relates to the technical field of ore screening equipment, in particular to an ore screening vehicle.
Background
After the ore is mined from the mine, the ore is screened on the spot to separate out the ores with different sizes, and the ores are transported to processing units with different requirements in different fields of metallurgy, chemistry, construction and the like for processing.
The prior art usually builds fixed screening equipment at the mine, however fixed equipment is comparatively complicated at the time of the construction, and in order to screen the ore of piling up in the different regions of mine, only through two modes: the first is to frequently disassemble and build the screening apparatus at different locations and the second is to transfer ore back and forth in the mine site using a transport vehicle in addition. Both of these modes have low working efficiency. In addition, in the case of ore screening, it is generally necessary to vibrate ores, and the ores collide with each other during vibration, so that a large amount of dust is generated, which greatly affects the environment.
Disclosure of Invention
Aiming at the defects, the invention provides the ore screening vehicle, which increases the flexibility of ore screening in a mine, is convenient for screening ores piled everywhere in the mine, and can well reduce dust pollution during screening.
In order to achieve the object of the present invention, the following techniques are proposed:
an ore screening vehicle comprising:
the vehicle body, the bottom of the vehicle body has multiple main wheels, the upper end of the vehicle body has driving control cabins;
the screening cover is arranged above the vehicle body, the lower end of the screening cover is provided with an opening, and the upper end surface of the screening cover is also provided with a feed inlet;
the sliding component is movably arranged on the vehicle body, and the upper end of the sliding component is used for placing a plurality of collecting barrels;
the screening unit is arranged between the vehicle body and the screening cover and comprises a pair of first linear mechanisms which are vertically arranged, the upper end of an output shaft of each first linear mechanism is provided with a plurality of screening devices, each screening device comprises a fine material plate and a plurality of screening material plates which are arranged above the fine material plates in an array manner along the vertical direction, the lower end of each fine material plate is provided with a plurality of vibrating motors, a plurality of screening holes are formed in the screening material plates from top to bottom in a penetrating manner, and the diameter of each screening hole on the screening material plate positioned above is larger than that of each screening hole on the screening material plate positioned below;
the collecting unit is arranged between the vehicle body and the screening cover and at one end of the screening unit and is used for collecting ores screened by the screening unit;
the dust removing unit is arranged at the upper end of the screening cover and used for absorbing part of dust generated during screening, the dust removing unit comprises a water storage tank arranged above the screening cover, a valve is connected to a water outlet at the lower end of the water storage tank, a rotary pipe is arranged at the lower end of the valve, a vertical section of the rotary pipe penetrates through the upper end of the screening cover, a circular pipe is arranged at one end of a horizontal section of the rotary pipe, and a plurality of spray heads used for spraying water to the inner side wall of the screening cover are arrayed on the periphery side of the circular pipe.
Further, be equipped with the oil tank in the automobile body, cockpit one end is equipped with the control box, is equipped with the oil electric power converter who is connected with the oil tank in the control box, and sliding component is connected with oil electric power converter electricity, through the removal of electric drive sliding component.
Further, the screening cover up end is equipped with a pair of first rotating electrical machines, and first rotating electrical machines output shaft is equipped with the shrouding that is used for closing the feed inlet.
Further, the lower part of the inner circumference side of the screening cover inwards extends to form a liquid circulating groove, a liquid hole is formed in one side surface of the screening cover, the liquid hole penetrates through the liquid circulating groove, the dust removing unit further comprises a water falling groove arranged on one side surface of the screening cover, and one end of the water falling groove is arranged on the outer side of the liquid hole.
Further, a convex part extends outwards from one end face of the vehicle body, a pair of wheel grooves extending to the upper end face of the vehicle body are formed in the convex part, and the sliding assembly comprises two groups of auxiliary wheels which are respectively matched with the wheel grooves.
Further, the screening device comprises a bracket, a plurality of springs are arranged at the upper end of the bracket, and the fine material plates are arranged at the upper ends of the springs.
Further, the collection unit is including setting up a pair of second linear mechanism of putting, second linear mechanism output shaft upper end is equipped with the multiunit support that is located each screening plant one end respectively, every group is including the many pairs of supports of vertical arrangement, a pair of support one end is equipped with one and receives the hopper, among a plurality of receipts hoppers of every group support one end vertical arrangement, fine flitch one end is located to the hopper that receives of bottommost, each other receive the hopper and locate each sieve flitch one end respectively, side opening has been seted up to receive a side face, the unloading end of fine flitch extends into the hopper through the side opening, the unloading end of sieve flitch also extends into the hopper through the side opening, it is equipped with the return bend to receive the hopper lower extreme.
Further, when the output shaft of the second linear mechanism descends, the lower ends of the bent pipes extend into the collecting barrels on the sliding assembly, the bent pipes at the lower ends of the vertically arranged collecting hoppers are respectively arranged above different collecting barrels, and the bent pipes at the lower ends of the collecting hoppers with the same height are respectively arranged above the same collecting barrel.
Further, the dust removing unit further comprises a linear fan vertically arranged above the screening cover, a straight pipe fixedly penetrating through the upper end face of the screening cover is arranged at an air outlet at the lower end of the linear fan, a cavity body is arranged at the lower end of the straight pipe, and a plurality of air dispersing pipes are arranged on the periphery side of the cavity body.
The beneficial effects of this technical scheme lie in:
1. when the ore of mining needs to be screened on the spot, the ore screening vehicle can flexibly move, and the screening equipment is not required to be frequently detached and built at different positions, so that the working efficiency can be improved.
2. When screening, the screening unit and the collecting unit are covered by the screening cover, and a water curtain is formed on the inner wall of the screening cover by the dust removing unit, so that dust emitted during screening is absorbed, and pollution to air can be reduced.
3. The ore under the screen can be removed from under the screen cover by the sliding component, so that the ore can be conveniently transported under the condition that the ore screening vehicle does not move.
Drawings
Fig. 1 shows a perspective view of an embodiment of the present application.
Fig. 2 shows a second perspective view of the whole embodiment of the present application.
Fig. 3 shows a third perspective view of an embodiment of the present application.
Fig. 4 shows a perspective view of a screen hood according to an embodiment of the present application.
Figure 5 illustrates a cross-sectional perspective view of a screen mask according to an embodiment of the present application.
Fig. 6 shows a perspective view of a car body, a sliding assembly with a collection drum placed, a screening unit, a collection unit according to an embodiment of the present application.
Fig. 7 shows a perspective view of a slide assembly, a screening unit, a collection unit with a collection tub placed in an embodiment of the present application.
Fig. 8 shows a perspective view of a screening device according to an embodiment of the present application.
Fig. 9 shows a perspective view of a collection unit according to an embodiment of the present application.
Fig. 10 is a perspective view showing the positional relationship of a part of the collecting unit and the collecting tub on the slide assembly according to the embodiment of the present application.
Fig. 11 shows a perspective view of the various collection barrels on the slide assembly according to an embodiment of the present application.
Fig. 12 shows a perspective view of a stone removal unit according to an embodiment of the present application.
Fig. 13 shows a partial perspective view of a dust dissipating unit according to an embodiment of the present application.
Fig. 14 shows a partial cross-sectional view of an embodiment of the present application.
The marks in the figure: the vehicle body 1, the main wheel 11, the protruding part 12, the wheel well 13, the table part 14, the cab 15, the control box 16, the screening cover 2, the support 21, the feed inlet 22, the first rotary motor 23, the seal plate 24, the first vertical hole 25, the second vertical hole 26, the liquid ring groove 27, the liquid hole 28, the stone taking opening 29, the sliding component 3, the auxiliary wheel 31, the screening unit 4, the first linear mechanism 41, the first lifting plate 42, the bracket 43, the spring 44, the fine material plate 45, the screening plate 46, the screen holes 47, the collecting unit 5, the second linear mechanism 51, the second lifting plate 52, the bracket 53, the receiving hopper 54, the side opening 55, the elbow pipe 56, the stone taking unit 6, the underframe 61, the second rotary motor 62, the Z-shaped frame 63, the third linear mechanism 64, the mechanical claw 65, the fourth linear mechanism 66, the fifth linear mechanism 67, the side plates 68, the slide rails 69, the dust removing unit 7, the water tank 71, the valve 72, the rotating pipe 73, the collar 74, the spray head 75, the linear fan 76, the straight pipe 77, the dispersing pipe 78, the bucket 79, and the collecting tank 8.
Detailed Description
The present application is further described below with reference to the drawings and examples.
The ore screening vehicle shown in fig. 1-14 comprises a vehicle body 1, a screening cover 2, a sliding component 3, a screening unit 4, a collecting unit 5, a stone removing unit 6 and a dust removing unit 7.
As shown in fig. 1-3, 6 and 14, an oil tank is arranged in a vehicle body 1, a plurality of main wheels 11 are arranged at the bottom end of the vehicle body 1, a convex part 12 extends outwards from one end surface of the vehicle body 1, a pair of wheel grooves 13 extending to the upper end surface of the vehicle body 1 are arranged on the convex part 12, a table part 14 positioned at one end of the wheel grooves 13 and a steering control cabin 15 positioned at one side of the wheel grooves 13 are also arranged at the upper end of the vehicle body 1, the upper end of the table part 14 is used for placing a collecting barrel 8, a control box 16 is arranged at one end of the steering control cabin 15, and an oil-electricity power converter connected with the oil tank is arranged in the control box 16.
As shown in fig. 1 to 5 and 14, the screening cover 2 is disposed at the upper end of the vehicle body 1 and is used for covering a mechanism for screening when ore is screened, a plurality of supports 21 fixed on the upper end face of the vehicle body 1 are extended at the lower end of the screening cover 2, an opening is formed at the lower end of the screening cover 2, a feed inlet 22 is formed at the upper end face of the screening cover 2 and is used for ore feeding, a pair of first rotating motors 23 are disposed at the upper end face of the screening cover 2, a sealing plate 24 for closing the feed inlet 22 is disposed at an output shaft of the first rotating motors 23, a first vertical hole 25 and a second vertical hole 26 are disposed at the upper end face of the screening cover 2, specifically, a liquid circulation groove 27 is formed at the lower part of the inner peripheral side of the screening cover 2 in an inward extending manner, liquid flows along the inner peripheral side of the screening cover 2, a liquid circulation groove 28 is formed at one side face of the screening cover 2 and penetrates through the liquid circulation groove 27, a stone taking opening 29 is formed at the other side face of the screening cover 2, specifically, the liquid taking hole 28 and the stone taking openings 29 are disposed at two adjacent side faces of the screening cover 2.
As shown in fig. 1-3, 6, 7, 11 and 14, the sliding component 3 is movably arranged on the vehicle body 1 and comprises two groups of auxiliary wheels 31 respectively matched in the wheel groove 13, the sliding component 3 is electrically connected with the oil-electricity power converter, and the upper end of the sliding component 3 is used for placing a plurality of collecting barrels 8.
As shown in fig. 1-3, 6-8 and 14, the screening unit 4 is arranged at the upper end of the vehicle body 1 and is used for screening ores, and comprises a pair of first linear mechanisms 41 vertically arranged at two sides of the wheel groove 13, specifically, the upper end of the main body of each first linear mechanism 41 stretches into an opening at the lower end of the screening cover 2, a first lifting plate 42 is arranged at the upper end of an output shaft of each first linear mechanism 41, a plurality of screening devices are arranged at the upper end of each first lifting plate 42, the screening devices are arranged in a direction parallel to the length direction of each first lifting plate 42, each screening device comprises a bracket 43, a plurality of springs 44 are arranged at the upper end of each bracket 43, a fine material plate 45 and a plurality of screening plates 46 are vertically arranged at the upper ends of the springs 44 in an upward direction, the cross section of each fine material plate 45 and the cross section of each screening plate 46 are in a U shape, a plurality of vibrating motors are arranged at the lower ends of the fine material plates 45, a plurality of screening holes 47 are formed in a penetrating manner from top to bottom, and the diameters of screening holes on the screening plates 46 located above are larger than the diameters of the screening holes located on the screening plates 46 located below.
As shown in fig. 1-3, 6, 7, 9, 10 and 14, the collecting unit 5 is arranged at the upper end of the vehicle body 1 and is used for collecting ores screened by the screening unit 4, and comprises a pair of second linear mechanisms 51 vertically arranged at two sides of the wheel groove 13, specifically, the upper end of the main body of each second linear mechanism 51 also stretches into an opening at the lower end of the screening cover 2, a second lifting plate 52 is arranged at the upper end of an output shaft of each second linear mechanism 51, a plurality of groups of brackets 53 respectively arranged at one end of each screening device are arranged at one side of each second lifting plate 52, each group comprises a plurality of pairs of brackets 53 vertically arranged, one receiving hopper 54 is arranged at one end of each group of brackets 53, the receiving hopper 54 at the lowest side is arranged at one end of the fine material plate 45, the rest of each receiving hopper 54 is respectively arranged at one end of each sieving plate 46, a side opening 55 is formed in one side surface of each receiving hopper 54, the discharging end of each fine material plate 45 extends into each receiving hopper 54 through the side opening 55, the discharging end of each sieving plate 46 also extends into each receiving hopper 54 through the side opening 55, the outer wall of each fine material plate 45 and the outer wall of each sieving plate 46 are respectively reserved with the inner wall of the side opening 55 at intervals, collision is avoided during sieving, the lower end of each receiving hopper 54 is provided with an elbow 56, when the output shaft of the second linear mechanism 51 descends, the lower end of each elbow 56 extends into a collecting barrel 8 on the sliding component 3, the elbows 56 at the lower end of each vertically arranged receiving hopper 54 are respectively arranged above different collecting barrels 8, and the elbows 56 at the lower ends of each receiving hopper 54 at the same height are respectively arranged above the same collecting barrel 8.
As shown in fig. 1-3, 12 and 14, the stone removing unit 6 is arranged on one side of the screening cover 2 and is used for removing oversized ores clamped on the collecting unit 5, and comprises a bottom frame 61 arranged at the upper end of the vehicle body 1, a second rotating motor 62 arranged vertically is arranged at the upper end of the bottom frame 61, a Z-shaped frame 63 is arranged at the upper end of an output shaft of the second rotating motor 62, a third linear mechanism 64 is arranged on one side surface of the farthest side of the Z-shaped frame 63 from the second rotating motor 62, a mechanical claw 65 is arranged at one end of an output shaft of the third linear mechanism 64, a fourth linear mechanism 66 arranged vertically is arranged on one side surface of the screening cover 2, a fifth linear mechanism 67 arranged vertically to the fourth linear mechanism 66 is arranged at the upper end of an output shaft of the fourth linear mechanism 66, a side plate 68 matched with the stone removing opening 29 is arranged at one end of an output shaft of the fifth linear mechanism 67, the stone removing unit 6 further comprises a slide way 69 arranged between the bottom frame 61 and the fourth linear mechanism 66 and is used for discarding oversized ores to the outer side of the vehicle body 1, a plurality of vertical rods used for being fixed on the vehicle body 1 are further arranged at the lower inclined surface of the bottom of the slide way 69, in addition, a hopper 54 in the screening cover 2 is used for controlling an upper opening of the top wall 54 to be used for taking out the ores, and can be seen by a driver, if a blocked operator can take out the ore unit is blocked by the operator.
As shown in fig. 1-3, 13 and 14, the dust removing unit 7 is arranged at the upper end of the screening cover 2 and is used for absorbing part of dust generated during screening, and comprises a plurality of supporting rods arranged at the upper end face of the screening cover 2, a water storage tank 71 is arranged on each supporting rod, an openable cover is arranged at the upper end of each water storage tank 71 and is used for supplementing water, a water outlet at the lower end of each water storage tank 71 is connected with a valve 72, in the embodiment, an electromagnetic valve is adopted, a rotary pipe 73 is arranged at the lower end of each valve 72, a vertical section of each rotary pipe 73 is penetrated at the upper end of the screening cover 2, in particular, the rotary pipe 73 is penetrated at a first vertical hole 25, a ring pipe 74 is arranged at one end of the horizontal section of each rotary pipe 73, a plurality of spray heads 75 used for spraying water to the inner side wall of the screening cover 2 are arrayed at the periphery of each ring pipe 74, in the embodiment, each spray head 75 adopts a spray nozzle, the dust removing unit 7 further comprises a linear fan 76 vertically arranged above the screening cover 2, the air outlet of straight line fan 76 lower extreme is equipped with the straight tube 77 that fixedly wears to locate screening cover 2 up end, specifically, straight tube 77 wears to locate second vertical hole 26, straight tube 77 lower extreme is equipped with the cavity, cavity outer periphery side is equipped with a plurality of scattered tuber pipes 78 that are used for blowing the dust that rises all around, dust elimination unit 7 is still including locating the water fall groove 79 of screening cover 2 one side, the liquid hole 28 outside is located to water fall groove 79 one end, during operation, the water fall groove 79 lower extreme is located the collecting vessel 8 top on the bench part 14, after the valve 72 is opened, water in the water storage tank 71 loops through the transfer pipe 73, the ring canal 74 is spouted the inner wall of screening cover 2 from shower nozzle 75 again, liquid falls into the ring flume 27 after the dust is absorbed to water, liquid is piled up the back and flows to water fall into water fall groove 79 through liquid hole 28, then fall into collecting vessel 8 on the bench part 14.
The first linear mechanism 41, the second linear mechanism 51, the third linear mechanism 64, the fourth linear mechanism 66, and the fifth linear mechanism 67 each employ a linear hydraulic cylinder.
The working mode is as follows:
firstly, in order to achieve the highest working efficiency of the ore screening vehicle, the ore screening vehicle can be arranged in a mine firstly: the plurality of inclined conveyor belt conveyors are arranged side by side, or the discharge ends of the upper ends of the plurality of inclined conveyor belt conveyors are concentrated, so that ore can be sent into the ore screening vehicle from a plurality of paths.
The ore screening vehicle is driven to a mine, the sealing plates 24 are opened through the first rotating motor 23, the discharge ends of the inclined conveyor belt conveyors are respectively located above the screening devices, then the vibrating motors of the screening devices are started to screen ores, the ores are divided into different sizes by the screening plates 46 and fall into the receiving hoppers 54 through the screening plates 46 or the fine plates 45 respectively, and then fall into the collecting barrels 8 on the sliding assembly 3 through the bent pipes 56, and the bent pipes 56 at the lower ends of the receiving hoppers 54 with the same height are respectively arranged above the same collecting barrel 8, so that ores with the same size range can be collected in each collecting barrel 8. Preferably, when screening is performed, the screening unit 4 and the collecting unit 5 are synchronously lowered by the first linear mechanism 41 and the second linear mechanism 51, respectively, so that the bottom of the bent pipe 56 extends into the collecting barrel 8, and dust generated when ore falls into the collecting barrel can be reduced.
In the screening, the dust is further reduced by the dust removal unit 7, in particular: after adding a batch of ore, the sealing plate 24 can be closed firstly, then the valve 72 is opened, water in the water storage tank 71 sequentially passes through the rotary pipe 73 and the annular pipe 74 and then is sprayed to the inner wall of the screening cover 2 from the spray head 75, the liquid falls into the annular liquid groove 27 after dust absorption, the liquid flows out of the water falling groove 79 through the liquid holes 28 after being accumulated, and then falls into the collecting barrel 8 on the table part 14, and meanwhile, the air is blown out from the air dispersing pipes 78 by starting the linear fan 76, so that the rising dust moves towards the inner wall of the screening cover 2 more quickly.
If there is an excessive ore blocked at the upper end of the uppermost receiving hopper 54, which cannot fall, it is extracted by the stone extraction unit 6, specifically: the side plate 68 is opened and the side plate 68 is lowered by the fourth and fifth linear mechanisms 66, 67, then the Z-shaped frame 63 is rotated by the second rotary motor 62, then the gripper 65 is pushed by the third linear mechanism 64, then the ore is gripped by the gripper 65, then the gripper 65 is moved out by the third linear mechanism 64, and the gripper 65 is released to drop the ore to the slide 69.
When the collecting barrel 8 on the sliding component 3 is filled with ore, the screening unit 4 and the collecting unit 5 are lifted through the first linear mechanism 41 and the second linear mechanism 51, the collecting barrel 8 is prevented from being blocked by the bent pipe 56, then the sliding component 3 is moved out to the convex part 12, at the moment, the collecting barrel 8 can be transferred to an ore carrying truck to be carried away, and preferably, hanging rings are arranged on the collecting barrel 8, so that the crane can be used for operation. Similarly, the waste liquid can be transferred after the collection tank on the table 14 is filled with the waste liquid.
The above are only some of the examples listed in this application and are not intended to limit this application.
Claims (9)
1. An ore screening vehicle, comprising:
the vehicle comprises a vehicle body (1), wherein a plurality of main wheels (11) are arranged at the bottom end of the vehicle body (1), and a driving control cabin (15) is arranged at the upper end of the vehicle body (1);
the screening cover (2) is arranged above the vehicle body (1), an opening is formed in the lower end of the screening cover (2), and a feed inlet (22) is formed in the upper end face of the screening cover (2);
the sliding component (3) is movably arranged on the vehicle body (1), and the upper end of the sliding component (3) is used for placing a plurality of collecting barrels (8);
the screening unit (4) is arranged between the vehicle body (1) and the screening cover (2) and comprises a pair of first linear mechanisms (41) which are vertically arranged, a plurality of screening devices are arranged at the upper end of an output shaft of each first linear mechanism (41), each screening device comprises a fine material plate (45) and a plurality of screen material plates (46) which are arranged above the fine material plates (45) along the vertical direction, a plurality of vibrating motors are arranged at the lower ends of the fine material plates (45), a plurality of screen holes (47) are formed in the screen material plates (46) from top to bottom in a penetrating mode, and the diameter of the screen holes in the screen material plates (46) above is larger than that in the screen material plates (46) below;
the collecting unit (5) is arranged between the vehicle body (1) and the screening cover (2) and is arranged at one end of the screening unit (4) and used for collecting ores screened by the screening unit (4);
the dust removing unit (7) is arranged at the upper end of the screening cover (2) and used for absorbing part of dust generated during screening, the dust removing unit comprises a water storage tank (71) arranged above the screening cover (2), a water outlet at the lower end of the water storage tank (71) is connected with a valve (72), a rotary pipe (73) is arranged at the lower end of the valve (72), a vertical section of the rotary pipe (73) penetrates through the upper end of the screening cover (2), a ring pipe (74) is arranged at one end of a horizontal section of the rotary pipe (73), and a plurality of spray heads (75) used for spraying water to the inner side wall of the screening cover (2) are arranged on the peripheral side of the ring pipe (74).
2. The ore screening vehicle according to claim 1, characterized in that an oil tank is arranged in the vehicle body (1), a control box (16) is arranged at one end of the driving control cabin (15), an oil-electricity power converter connected with the oil tank is arranged in the control box (16), the sliding component (3) is electrically connected with the oil-electricity power converter, and the sliding component (3) is driven to move through electricity.
3. The ore screening vehicle according to claim 1, characterized in that the screening mantle (2) is provided with a pair of first rotating electric machines (23), the output shaft of which first rotating electric machines (23) is provided with a closing plate (24) for closing the feed opening (22).
4. The ore screening vehicle according to claim 1, characterized in that the lower part of the inner peripheral side of the screening cover (2) is inwardly extended with a liquid circulation groove (27), a liquid hole (28) is formed in one side surface of the screening cover (2), the liquid hole (28) is communicated with the liquid circulation groove (27), the dust removing unit (7) further comprises a water falling groove (79) formed in one side surface of the screening cover (2), and one end of the water falling groove (79) is arranged outside the liquid hole (28).
5. The ore screening vehicle according to claim 1, characterized in that a protruding part (12) extends outwards from one end surface of the vehicle body (1), a pair of wheel grooves (13) extending to the upper end surface of the vehicle body (1) are arranged on the protruding part (12), and the sliding assembly (3) comprises two groups of auxiliary wheels (31) which are respectively matched in the wheel grooves (13).
6. The ore screening vehicle according to claim 1, characterized in that the screening device comprises a carrier (43), the upper end of the carrier (43) is provided with a plurality of springs (44), and the fine material plate (45) is arranged at the upper end of the springs (44).
7. The ore screening vehicle according to claim 1, characterized in that the collecting unit (5) comprises a pair of vertically arranged second linear mechanisms (51), a plurality of groups of brackets (53) which are respectively arranged at one end of each screening device are arranged at the upper end of an output shaft of each second linear mechanism (51), each group comprises a plurality of pairs of brackets (53) which are vertically arranged, one end of each pair of brackets (53) is provided with a receiving hopper (54), among the plurality of receiving hoppers (54) which are vertically arranged at one end of each group of brackets (53), the lowest receiving hopper (54) is arranged at one end of a fine material plate (45), the rest of each receiving hopper (54) is respectively arranged at one end of each screening plate (46), a side opening (55) is formed in one side surface of each receiving hopper (54), the discharging end of each fine material plate (45) extends into the receiving hopper (54) through the side opening (55), the discharging end of each screening plate (46) also extends into the receiving hopper (54) through the side opening (55), and the lower end of each receiving hopper (54) is provided with an elbow (56).
8. The ore screening vehicle according to claim 7, wherein when the output shaft of the second linear mechanism (51) descends, the lower ends of the bent pipes (56) extend into the collecting barrels (8) on the sliding assembly (3), the bent pipes (56) at the lower ends of the vertically arranged collecting hoppers (54) are respectively arranged above different collecting barrels (8), and the bent pipes (56) at the lower ends of the collecting hoppers (54) with the same height are respectively arranged above the same collecting barrel (8).
9. The ore screening vehicle according to claim 1, characterized in that the dust removing unit (7) further comprises a linear fan (76) vertically arranged above the screening cover (2), an air outlet at the lower end of the linear fan (76) is provided with a straight pipe (77) fixedly penetrating through the upper end face of the screening cover (2), a cavity body is arranged at the lower end of the straight pipe (77), and a plurality of air dispersing pipes (78) are arranged at the outer periphery of the cavity body.
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| CN202311756245.2A CN117427885B (en) | 2023-12-20 | 2023-12-20 | Ore screening car |
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| CN202311756245.2A CN117427885B (en) | 2023-12-20 | 2023-12-20 | Ore screening car |
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