CN116943782B - Roller pair machine and working roller dismounting method thereof - Google Patents
Roller pair machine and working roller dismounting method thereof Download PDFInfo
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- CN116943782B CN116943782B CN202311218633.5A CN202311218633A CN116943782B CN 116943782 B CN116943782 B CN 116943782B CN 202311218633 A CN202311218633 A CN 202311218633A CN 116943782 B CN116943782 B CN 116943782B
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- fixedly connected
- crushing
- crushing roller
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 31
- 238000012216 screening Methods 0.000 claims abstract description 19
- 238000005299 abrasion Methods 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims description 22
- 238000007885 magnetic separation Methods 0.000 claims description 15
- 230000005484 gravity Effects 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 72
- 229910052742 iron Inorganic materials 0.000 abstract description 36
- 239000000126 substance Substances 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 6
- 239000004575 stone Substances 0.000 abstract description 2
- 239000000843 powder Substances 0.000 description 8
- 230000003247 decreasing effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000013590 bulk material Substances 0.000 description 2
- 244000309464 bull Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000011345 viscous material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more 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
- 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
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
- B02C23/12—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
-
- 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
- B02C4/28—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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The utility model relates to the technical field of ore crushing, and provides a pair roller machine and a working roller dismounting method thereof, wherein the pair roller machine comprises a pair roller machine body, a shell and two first supports which are symmetrically arranged, wherein the top of the shell is fixedly connected with a blanking groove through screws, and through the arrangement of structures such as a magnetic roller, a material taking plate and the like, in the crushing process of ores, for example, iron ores are contained in the crushing process or iron tools left when the ores are mined, the first crushing roller and the second crushing roller cannot crush the ores, the second crushing roller can prop up a supporting spring to shrink, iron substances can fall from the middle of the first crushing roller and the second crushing roller, and meanwhile, some volumes of ores can fall along with the first crushing roller and the second crushing roller, and the iron substances and the ores can be effectively classified through the magnetic roller. Through above-mentioned technical scheme, solved unable effective screening iron ore among the prior art, unable work roll abrasion condition of knowing in time, the stone ore of screening can't continue broken problem.
Description
Technical Field
The utility model relates to the technical field of ore crushing, in particular to a pair roller machine and a working roller dismounting method thereof.
Background
At present, a twin-roll crusher is used for crushing and fine crushing of ores and rocks with medium hardness in industrial departments such as mineral separation, chemistry, cement, building materials and the like, and the operation of the twin-roll crusher is noted as follows: 1. the iron removal work of ore feeding is enhanced. Non-broken objects (such as drill bits) fall between the pair of rollers and damage the crusher, so that a parking accident is caused. Therefore, an iron removing device is arranged in front of the crusher, 2, viscous materials are easy to block the crushing space, stop processing is needed when processing the blocking fault, poking of ores cannot be carried out in operation, 3, when the processed materials contain a large number of large blocks, the large blocks of ores are easy to squeeze out of the crushing space so as to prevent hurting people or damaging equipment, 4, after the roller crusher runs for a long time, the roller crusher can cause too fine granularity of products due to larger abrasion of roller surfaces, at this time, the ore discharging port is required to be adjusted or the equipment is required to be overhauled, 5, the inspection of the equipment is enhanced, the lubrication part of the equipment is required to be timely refueled, the good lubrication state of the equipment is maintained, and the granularity of discharged materials is adjusted: the wedge-shaped or gasket adjusting device is arranged between the two rollers, the top end of the wedge-shaped device is provided with an adjusting bolt, when the wedge block is pulled upwards by the adjusting bolt, the movable roller is propped away from the fixed wheel by the wedge block, namely, the gap between the two rollers is enlarged, the discharging granularity is enlarged, and when the wedge block is downward, the gap between the two rollers is reduced under the action of the compression spring by the movable roller, and the discharging granularity is reduced. The size of the discharging granularity is adjusted by increasing or decreasing the number or thickness of the gaskets, when the gaskets are increased, the gap between the two rollers is increased, when the gaskets are decreased, the gap between the two rollers is decreased, and the discharging granularity is decreased.
In the prior art, the authorized bulletin number is: the vibration blanking machine of the twin-roll machine comprises a connecting fixing plate, a fastening screw hole, a vibration spring, a first supporting plate, a stabilizing plate, a blanking funnel, a cover plate, a rotating shaft, a pull ring, a second supporting plate, a vibrating machine, a threaded butt joint pipe and a blanking opening. The beneficial effects of the utility model are as follows: the stabilizer plate is fixed through seamless welded technique connection, and the contained angle degree between this stabilizer plate and the first fagging is 45 degrees, prevent to lead to the fact buckling or damaging of panel easily after long-time vibrations, the apron is rotatable coupling between pivot and unloading funnel through the welding, and the length and width of this apron are equal with unloading funnel's top port length and wide size completely, prevent that external debris from getting into unloading funnel, however, when this patent carries out the breakage to the ore, because can contain the iron ore in the ore, and in the exploitation process, some iron instrument can fracture drop in the ore heap, when the ore is broken, the article of iron often can not be broken, can fall together along with the ore breakage, can not classify broken ore and iron article effectively in time, the later stage reclassifies the very trouble of case, staff's work load has been increased and crushing cost has been improved.
Disclosure of Invention
The utility model provides a pair roller machine and a working roller dismounting method thereof, which solve the problems that iron ores cannot be effectively screened in the related art, the abrasion condition of the working roller cannot be known in time, and the screened stone ores cannot be crushed continuously.
The technical scheme of the utility model is as follows: the utility model provides a pair roller machine, includes pair roller machine body, casing and two symmetrical arrangement's first support, the top of casing is through screw fixedly connected with silo down, two the one side of first support is through screw fixedly connected with two symmetrical arrangement's bracing piece jointly, two the second crushing roller is installed to the rotation on the first support jointly, two the inside of first support is all slidingly equipped with the sliding block, two the first crushing roller is installed in the rotation on the sliding block jointly, two symmetrical arrangement's cardboard is installed in one side rotation of casing, one side of casing is through screw fixedly connected with two symmetrical arrangement's limiting plate down, first crushing roller with one side of second crushing roller is respectively through screw fixedly connected with second linkage gear and first linkage gear, the inside of casing is provided with two symmetrical arrangement's fixed blocks through screw fixedly connected with respectively, the inside of pair roller machine body is provided with the loss classification device, to roll grinding degree detection device, crushing auxiliary device and continuous breaker, the motor classification device includes the mounting panel, the motor is through the mounting panel is through screw fixedly connected with two fixed connection's limiting plate, the magnetic separation sleeve is installed to one side of casing through screw fixedly connected with one side of the inside of a housing has the magnetic separation sleeve through screw fixedly connected with the inside of a magnetic separation sleeve, the magnetic separation sleeve is connected with the inside the magnetic separation sleeve through screw fixedly connected with the inside the first magnetic separation sleeve, the screening discharging sleeve is fixedly connected with a water outlet pipe through a screw, one side of the magnetic separation collecting box is fixedly connected with a material taking plate through the screw, and a filter plate is slidably assembled in the storage box.
As a preferable scheme of the utility model, the double-roller abrasion degree detection device comprises a support plate, wherein the support plate is fixedly connected to the shell through a screw, a cross rod is rotatably arranged in the support plate, one end of the cross rod is fixedly connected with a second driven wheel through a screw, the outer peripheral surface of the cross rod is fixedly connected with a first cam through a screw, a gravity sensor is arranged in the storage box, and the top of the gravity sensor is fixedly connected with a transverse plate through a screw.
As a preferable scheme of the utility model, a continuous crushing device is further arranged in the twin-roll machine body, the continuous crushing device comprises a rotating sleeve, the rotating sleeve and the discharging groove are fixedly connected with an upper discharging sleeve through screws, the rotating sleeve and the shell are fixedly connected with a lower discharging sleeve through screws, the other side of the magnetic roller is fixedly connected with a first short rod through screws, a first rotating wheel and a second rotating wheel are respectively and rotatably arranged in the rotating sleeve, a driving belt is sleeved on the surfaces of the first rotating wheel and the second rotating wheel, a plurality of material conveying plates are fixedly connected to the surfaces of the driving belt through screws, the interior of the upper discharging sleeve is fixedly connected with a first inclined plate and a second inclined plate through screws, one side of the storage box is fixedly connected with a large material collecting box through screws, one side of the large material collecting box is fixedly connected with a reset sleeve through screws, and one side of the filter plate is fixedly connected with a plurality of guide rods which are uniformly distributed through screws.
As a preferable scheme of the utility model, the surfaces of the first driving wheel and the first driven wheel are sleeved with a first belt, a sliding groove is formed in the first bracket, the sliding block is connected in the sliding groove in a sliding mode, a supporting spring is connected to the sliding block and the sliding groove in a sliding mode, the first linkage gear and the second linkage gear are meshed, a first transverse groove is formed in the storage box, the filter plate is connected in the first transverse groove in a sliding mode, a first round groove is formed in the shell, and the first driven wheel penetrates through the first round groove.
As a preferable scheme of the utility model, the surfaces of the first driven wheel and the second driven wheel are sleeved with a second belt, a second round groove is formed in the supporting plate, the cross rod penetrates through the second round groove, a third round groove is formed in the first cam, the cross rod penetrates through the third round groove, and a first cam groove is formed in the shell.
As a preferable scheme of the utility model, a plurality of fourth round grooves which are uniformly distributed at equal intervals are formed in the reset sleeve, the guide rod is slidably connected in the fourth round grooves, a reset spring is sleeved on the guide rod, two ends of the reset spring are simultaneously connected in the reset sleeve, a third belt is sleeved on the surfaces of the first rotating wheel and the first short rod, a fifth round groove is formed in the shell, and the first short rod penetrates through the fifth round groove.
As a preferable scheme of the utility model, a first round hole is formed in the first bracket, one end of the second crushing roller penetrates through the first round hole, a second round hole is formed in the sliding block, one end of the first crushing roller penetrates through the second round hole, the interior of the blanking groove is inclined, and a blanking hole is formed in the blanking groove.
The method for disassembling the working rolls of the double-roll machine adopts the double-roll machine, and comprises the following specific steps:
s1, completely stopping rotation of the motor, disconnecting a power supply, and removing bolts at the joint of an output shaft of the motor and the first crushing roller;
s2, respectively rotating the two clamping rods to enable the clamping plates to be rotated out of the clamping grooves in the limiting plates and not to contact the first bracket at all;
s3, sliding out the first bracket, the first crushing roller and the second crushing roller towards the outside of the shell;
s4, after the first bracket, the first crushing roller and the second crushing roller are removed from the shell and put stably, respectively removing the first crushing roller and the second crushing roller from the first bracket and the sliding block.
The working principle and the beneficial effects of the utility model are as follows:
1. according to the utility model, through the arrangement of the structures such as the magnetic roller and the material taking plate, the first crushing roller and the second crushing roller cannot crush the ores in the crushing process, such as iron ores in the crushing process or iron tools left when the ores are mined, the second crushing roller can push the supporting springs to shrink, iron substances can fall from the middle of the first crushing roller and the second crushing roller, and meanwhile, some volumes of ores can fall along with the first crushing roller and the second crushing roller, so that the iron substances and the ores can be effectively classified through the magnetic roller.
2. According to the utility model, through the arrangement of the structures such as the first cam, the filter plate and the like, crushed ore can fall into the storage box along the screening blanking sleeve, the first cam rotates to continuously vibrate the screen plate, powder generated during ore crushing is collected, the abrasion conditions of the first crushing roller and the second crushing roller are effectively observed according to the quantity of the powder, and the first crushing roller and the second crushing roller are timely replaced, so that the ore crushing effect is ensured, and excessive ore is prevented from being excessively finely ground due to the abrasion relationship of the first crushing roller and the second crushing roller, and the ore is inconvenient to put into use.
3. According to the utility model, through the arrangement of the structures such as the transmission belt, the upper discharging sleeve and the like, the incompletely crushed ore falling along with the iron substances falls into the collecting box when passing through the discharging plate, slides into the lower discharging sleeve along with the vibration of the filter plate, is carried into the discharging groove again through the material conveying plate and is crushed, and after the ore crushing operation is completed, the collected ore falling along with the iron substances is crushed again by the staff, so that the burden of the staff is reduced, and the crushing efficiency is improved.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of another view overall structure of the present utility model;
FIG. 3 is a schematic view of the overall structure of a first crushing roller and a second crushing roller according to the present utility model;
FIG. 4 is a schematic view of the overall structure of the inside of the twin-roll machine body of the present utility model;
FIG. 5 is a schematic view showing the overall structure of the inside of the pair roller body at another view angle;
FIG. 6 is a schematic view of the overall structure of the interior of the sifting jacket of the present utility model;
FIG. 7 is a schematic view of the overall structure of the bulk material collection box and the filter plate of the present utility model;
FIG. 8 is a schematic view of the overall structure of the belt and the feed plate of the present utility model;
FIG. 9 is a schematic diagram of the overall structure of the upper discharge jacket of the present utility model;
FIG. 10 is a schematic view showing the overall structure of the pulverizing assist apparatus of the present utility model;
fig. 11 is a schematic view showing the overall internal structure of the storage box according to the present utility model.
In the figure: 1. a pair roller body; 2. a housing; 3. discharging groove; 401. a motor; 402. a mounting plate; 403. a first belt; 404. a first driven wheel; 405. screening a blanking sleeve; 406. a screening plate; 407. a blanking plate; 408. a magnetic roller; 409. a material taking plate; 410. magnetic separation collection boxes; 411. a storage box; 412. a filter plate; 413. a water outlet pipe;
501. a second belt; 502. a second driven wheel; 503. a cross bar; 504. a support plate; 505. a first cam;
601. a large gear; 602. a pinion gear; 603. a linkage rod; 604. a second cam; 605. a push rod; 606. a round bar;
701. a rotating sleeve; 702. a discharging sleeve is arranged on the upper part; 703. a lower discharging sleeve; 704. a bulk material collection box; 705. resetting the sleeve; 706. a guide rod; 707. a return spring; 708. a first swash plate; 709. a second swash plate; 710. a first wheel; 711. a second wheel; 712. a transmission belt; 713. a material conveying plate; 714. a first stub; 715. a third belt; 716. a fourth belt; 8. a clamping plate; 9. a first bracket; 10. a support rod; 11. a first crushing roller; 12. a sliding block; 13. a second crushing roller; 14. a support spring; 15. a first linkage gear; 16. a second linkage gear; 17. a limiting plate; 18. a cross plate; 19. a fixed block; 20. a gravity sensor.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1: as shown in fig. 1-11, this embodiment proposes a twin-roll machine, including a twin-roll machine body 1, a housing 2 and two symmetrically arranged first brackets 9, the top of the housing 2 is fixedly connected with a blanking groove 3 through screws, one sides of the two first brackets 9 are fixedly connected with two symmetrically arranged supporting rods 10 through screws together, the two first brackets 9 are rotatably provided with a second crushing roller 13 in a common way, the insides of the two first brackets 9 are slidably provided with sliding blocks 12, the two sliding blocks 12 are rotatably provided with a first crushing roller 11 in a common way, one side of the housing 2 is rotatably provided with two symmetrically arranged clamping plates 8, one side of the housing 2 is fixedly connected with two symmetrically arranged limiting plates 17 through screws, one sides of the first crushing roller 11 and the second crushing roller 13 are respectively fixedly connected with a second linkage gear 16 and a first linkage gear 15 through screws, the inside of the shell 2 is fixedly connected with two symmetrically arranged fixing blocks 19 through screws, the inside of the pair roller body 1 is respectively provided with a magnetic separation classification device, a pair roller abrasion degree detection device, a crushing auxiliary device and a continuous crushing device, the magnetic separation classification device comprises a mounting plate 402, the mounting plate 402 is fixedly connected to one side of the shell 2 through screws, a motor 401 is mounted at the top of the mounting plate 402, the output end of the motor 401 is connected with a first driving wheel coaxially arranged through a coupling, the inside of the shell 2 is rotatably provided with a magnetic roller 408, one side of the magnetic roller 408 is fixedly connected with a first driven wheel 404 through screws, the inside of the shell 2 is respectively fixedly connected with a screening lower feed sleeve 405, a magnetic separation collecting box 410 and a storage box 411 through screws, the inside of the screening lower feed sleeve 405 is fixedly connected with a screening plate 406 through screws, one side of the screening lower feed sleeve 405 is fixedly connected with a lower feed plate 407 through screws, the lower material cover 405 of screening is last to be connected with outlet pipe 413 through the screw fixedly connected with extracting plate 409 through the screw fixedly connected with, and the inside sliding fit of receiver 411 has filter plate 412, through the setting of magnetic force cylinder 408, extracting plate 409 isotructure, the ore is at broken in-process, when there is iron ore or the iron instrument of leaving behind when mining ore in inside, first crushing roller 11 and second crushing roller 13 can not break it, second crushing roller 13 can push up the supporting spring 14 shrink, the iron material can drop from the centre of first crushing roller 11 and second crushing roller 13, simultaneously have some volume ores to follow and drop, can effectually classify iron material and ore through magnetic force cylinder 408.
As shown in fig. 1 to 11, the roller abrasion degree detection device comprises a support plate 504, the support plate 504 is fixedly connected to a shell 2 through screws, a cross rod 503 is rotatably installed in the support plate 504, one end of the cross rod 503 is fixedly connected with a second driven wheel 502 through screws, a first cam 505 is fixedly connected to the outer peripheral surface of the cross rod 503 through screws, a gravity sensor 20 is installed in the storage box 411, a transverse plate 18 is fixedly connected to the top of the gravity sensor 20 through screws, through the arrangement of the structures such as the first cam 505 and a filter plate 412, crushed ore falls into the storage box 411 along a screening blanking sleeve 405, the first cam 505 rotates to continuously vibrate a screen plate, powder generated during ore crushing is collected, the abrasion condition of the first crushing roller 11 and the second crushing roller 13 is effectively observed according to the quantity of the powder, the ore is replaced in time, the effect of crushing is ensured, and excessive ore is prevented from being excessively ground due to the relation of the first crushing roller 11 and the second crushing roller 13, and the crushed ore is inconvenient to put into use.
As shown in fig. 1-2, a first belt 403 is sleeved on the surfaces of the first driving wheel and the first driven wheel 404, a sliding groove is formed in the first bracket 9, the sliding block 12 is slidably connected in the sliding groove, a supporting spring 14 is connected on the sliding block 12 and the sliding groove, the first linkage gear 15 is meshed with the second linkage gear 16, a first transverse groove is formed in the storage box 411, a filter plate 412 is slidably connected in the first transverse groove, a first circular groove is formed in the housing 2, and the first driven wheel 404 passes through the first circular groove.
As shown in fig. 1 to 4, a second belt 501 is sleeved on the surfaces of the first driven wheel 404 and the second driven wheel 502, a second circular groove is formed in the support plate 504, a cross bar 503 passes through the second circular groove, a third circular groove is formed in the first cam 505, the cross bar 503 passes through the third circular groove, and a first cam groove is formed in the housing 2.
As shown in fig. 1 to 3, a first round hole is formed in the first bracket 9, one end of the second crushing roller 13 passes through the inside of the first round hole, a second round hole is formed in the sliding block 12, one end of the first crushing roller 11 passes through the inside of the second round hole, the inside of the blanking groove 3 is inclined, and a blanking hole is formed in the inside of the blanking groove 3.
In this embodiment, the motor 401 is started, the output shaft of the motor 401 rotates to drive the first crushing roller 11 to rotate, the ore to be crushed is thrown into the twin-roll mill body 1 from the blanking groove 3, the ore is crushed to a required size when passing through the first crushing roller 11 and the second crushing roller 13, the crushed ore falls down along the screening blanking sleeve 405, iron is contained in the ore, iron tools are broken and fall into the ore pile in the ore mining process, when the iron ore or the iron tools pass through the first crushing roller 11 and the second crushing roller 13, the first crushing roller 11 and the second crushing roller 13 cannot crush the iron tools, the supporting spring 14 is arranged on one side of the second crushing roller 13, the second crushing roller 13 is pushed to move away, the iron materials fall down, along with the falling of the iron materials, some ore with a large volume is dropped along with the falling of the iron materials, the volume of the falling ore is larger along with the falling ore, when the crushing requirement is not met, the iron substances and the ores falling together slide along the screening plate 406, water flowing out of the water outlet pipe 413 wets the iron substances and the crushed ores at the top of the blanking plate 407, the iron substances are adhered together because of wetting and are more easily absorbed by magnetic attraction, the iron substances and the crushed ores pass through the blanking plate 407 to reach the position of the magnetic roller 408, the output shaft of the motor 401 drives the magnetic roller 408 to rotate through the first belt 403, the iron substances are absorbed and taken away when the magnetic roller 408 rotates, the ores falling together in the magnetic separation collecting box 410 are separated through the material taking plate 409 when reaching the material taking plate 409, the ores falling together in a larger volume fall into the large material collecting box 704 from a gap between the magnetic roller 408 and the blanking plate 407, meanwhile, the cross rod 503 drives the first cam 505 to rotate through the driving of the second belt 501 to continuously impact the filter plate 412, the ore powder on the surface of the crushed ore on the filter plate 412 falls onto the cross plate 18, the gravity sensor 20 records the weight of the powder in real time, the roller crusher crushes the material by mutually extruding the two rollers, when the surfaces of the first crushing roller 11 and the second crushing roller 13 are severely worn, dense pits appear on the surfaces of the first crushing roller 11 and the second crushing roller 13, when the ore is crushed, the pits on the surfaces of the first crushing roller 11 and the second crushing roller 13 form an effect similar to a grinding machine when the first crushing roller 11 and the second crushing roller 13 crush the ore, the contact surface of the ore with the first crushing roller 11 and the second crushing roller 13 is ground very finely, the powder amount can be increased, the gravity sensor 20 can observe the powder amount in real time, and when the numerical value of the gravity sensor 20 is rapidly increased, workers can know that the first crushing roller 11 and the second crushing roller 13 are out of order and replace in time.
Example 2: as shown in fig. 1 to 11, based on the same concept as that of the above embodiment 1, this embodiment further proposes that a continuous crushing device is further provided in the inside of the roller body 1, the continuous crushing device includes a rotating sleeve 701, an upper discharging sleeve 702 is fixedly connected to the rotating sleeve 701 and the lower chute 3 together by screws, a first short rod 714 is fixedly connected to the rotating sleeve 701 and the housing 2 together by screws, a first rotating wheel 710 and a second rotating wheel 711 are rotatably mounted in the other side of the magnetic drum 408 by screws, a driving belt 712 is sleeved on the surfaces of the first rotating wheel 710 and the second rotating wheel 711 together, a plurality of conveying plates 713 are fixedly connected to the surfaces of the driving belt 712 by screws, a large material collecting box 704 is fixedly connected to one side of the receiving box 411 by screws, a plurality of guide rods 706 are fixedly connected to one side of the filter plate 412 by screws, and a plurality of iron material is not completely fallen down from the chute 703 by the upper discharging sleeve 412, and the lower materials are not completely fallen down from the filter plate 703 by the lower chute 713, and the crushed materials are not completely fallen down from the filter plate 703 by the filter plate, and the crushed materials are not completely fall down by the filter plate 703.
As shown in fig. 1-8, a plurality of fourth circular grooves uniformly distributed at equal intervals are formed in the reset sleeve 705, the guide rod 706 is slidably connected in the fourth circular grooves, the guide rod 706 is sleeved with a reset spring 707, two ends of the reset spring 707 are simultaneously connected in the reset sleeve 705, a third belt 715 is sleeved on the surfaces of the first rotating wheel 710 and the first short rod 714, a fifth circular groove is formed in the shell 2, and the first short rod 714 penetrates through the fifth circular groove.
In this embodiment, along with the vibration of the filter plate 412, the ore with larger volume can drop into the lower discharge sleeve 703, and the magnetic roller 408 drives the driving belt 712 to rotate through the first short rod 714 when rotating, and drives the ore with larger volume to move upwards through the material conveying plate 713, and drop into the lower trough 3 again from the upper discharge sleeve 702, and crush again, so that the ores can be crushed to the designated size, the time for workers to crush the ore with larger volume again is saved, and the crushing efficiency is improved.
Example 3: as shown in fig. 1 to 11, based on the same concept as that of the above embodiment 1, this embodiment further proposes that a crushing auxiliary device is further provided inside the roller body 1, the crushing auxiliary device includes a link rod 603, the link rod 603 is rotatably mounted inside the housing 2, a second cam 604 and a large gear 601 are fixedly connected to the outer peripheral surface of the link rod 603 through screws respectively, a round rod 606 is rotatably mounted inside the rotating sleeve 701, one end of the round rod 606 is fixedly connected with a pinion 602 through screws, and a push rod 605 is slidably mounted inside one of the fixing blocks 19.
As shown in fig. 10, the large gear 601 is meshed with the small gear 602, a fourth belt 716 is sleeved on the surfaces of the second rotating wheel 711 and the round bar 606, a third round hole is formed in one of the fixing blocks 19, the push rod 605 is slidably connected to the inside of the third round hole, a telescopic spring is connected to the push rod 605 and the third round groove together, the telescopic spring is sleeved on the push rod 605, two symmetrically arranged grooves are formed in the casing 2, and two ends of the linkage rod 603 are respectively nested in the two grooves.
In this embodiment, when the driving belt 712 rotates, the round rod 606 is driven to rotate, the round rod 606 drives the pinion 602 to rotate, the pinion 602 drives the bull gear 601 to rotate, the bull gear 601 drives the second cam 604 to rotate through the linkage rod 603, and the second cam 604 pushes the push rod 605 to push the ore to be crushed on the first crushing roller 11 and the second crushing roller 13, so that some round ore is prevented from being broken inconveniently, and the crushing efficiency is influenced by the fact that the round ore is always rotated on the surfaces of the first crushing roller 11 and the second crushing roller 13.
The method for disassembling the working rolls of the double-roll machine adopts the double-roll machine, and comprises the following specific steps:
s1, completely stopping rotation of the motor 401, disconnecting a power supply, and removing bolts at the joint of an output shaft of the motor 401 and the first crushing roller 11;
s2, respectively rotating the two clamping rods to enable the clamping plate 8 to be rotated out of the clamping groove in the limiting plate 17 and not to contact with the first bracket 9 at all;
s3, sliding out the first bracket 9, the first crushing roller 11 and the second crushing roller 13 to the outside of the shell 2;
s4, after the first bracket 9, the first crushing roller 11 and the second crushing roller 13 are removed from the inside of the shell 2 and put aside, the first crushing roller 11 and the second crushing roller 13 are respectively removed from the inside of the first bracket 9 and the sliding block 12.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a pair roller machine, its characterized in that includes pair roller machine body (1), casing (2) and two symmetrical arrangement's first support (9), the top of casing (2) is through screw fixedly connected with silo (3) down, two one side of first support (9) is through screw fixedly connected with two symmetrical arrangement's bracing piece (10) jointly, two install second broken roller (13) through screw fixedly connected with joint rotation on first support (9), two the inside of first support (9) is all slidingly equipped with sliding block (12), two install first broken roller (11) through joint rotation on sliding block (12), one side rotation of casing (2) is installed two symmetrical arrangement's cardboard (8), one side of casing (2) is through screw fixedly connected with two symmetrical arrangement's limiting plate (17), one side of first broken roller (11) with second broken roller (13) is respectively through screw fixedly connected with second linkage gear (16) and first linkage gear (15), two inside of casing (2) are through two symmetrical arrangement's fixed connection has two to grind the inside device of mill respectively, the magnet separator has the inside device of classifying mill (402), the magnetic separation device comprises a shell (2), a mounting plate (402) and a screening plate (406), wherein the mounting plate (402) is fixedly connected to one side of the shell (2) through screws, a motor (401) is mounted on the top of the mounting plate (402), a first driving wheel coaxially arranged is connected to the output end of the motor (401) through a coupling, a magnetic roller (408) is rotatably mounted in the shell (2), a first driven wheel (404) is fixedly connected to one side of the magnetic roller (408) through screws, a screening lower feed sleeve (405), a magnetic separation collecting box (410) and a storage box (411) are respectively fixedly connected to the inside of the shell (2) through screws, a screening plate (406) is fixedly connected to the inside of the screening lower feed sleeve (405) through screws, a water outlet pipe (413) is fixedly connected to one side of the screening lower feed sleeve (405) through screws, a filter plate (409) is fixedly connected to one side of the magnetic separation collecting box (410), and a material collecting box (411) is slidingly assembled in the inside of the storage box (411) through screws, and a material collecting box (704) is fixedly connected to one side of the storage box (411).
The roller abrasion degree detection device comprises a support plate (504), the support plate (504) is fixedly connected to the shell (2) through screws, a cross rod (503) is installed in the support plate (504) in a rotating mode, one end of the cross rod (503) is fixedly connected with a second driven wheel (502) through screws, a first cam (505) is fixedly connected to the outer peripheral surface of the cross rod (503) through screws, a gravity sensor (20) is installed in the storage box (411), and a cross plate (18) is fixedly connected to the top of the gravity sensor (20) through screws.
2. The twin roller machine according to claim 1, wherein the twin roller machine body (1) is further provided with a continuous crushing device inside, the continuous crushing device comprises a rotating sleeve (701), an upper discharging sleeve (702) is connected to the rotating sleeve (701) and the lower trough (3) through screws, a lower discharging sleeve (703) is connected to the rotating sleeve (701) and the shell (2) through screws, a first short rod (714) is connected to the other side of the magnetic roller (408) through screws, a first rotating wheel (710) and a second rotating wheel (711) are rotatably mounted inside the rotating sleeve (701) respectively, a driving belt (712) is sleeved on the surface of the first rotating wheel (710) and the second rotating wheel (711), a plurality of material conveying plates (713) are connected to the driving belt (712) through screws, a first inclined plate (708) and a second inclined plate (709) are connected to the inside of the upper discharging sleeve (702) through screws respectively, a plurality of guide rods (706) are connected to one side of the large material collecting boxes (705) through screws, and a plurality of guide rods (706) are connected to one side of the guide rods (706) through screws.
3. The pair roller machine according to claim 2, wherein a first belt (403) is sleeved on the surfaces of the first driving wheel and the first driven wheel (404) together, a sliding groove is formed in the first support (9), the sliding block (12) is slidably connected in the sliding groove, a supporting spring (14) is connected on the sliding block (12) and the sliding groove together, the first linkage gear (15) is meshed with the second linkage gear (16), a first transverse groove is formed in the storage box (411), the filter plate (412) is slidably connected in the first transverse groove, a first round groove is formed in the casing (2), and the first driven wheel (404) penetrates through the first round groove.
4. A roller pair machine according to claim 3, characterized in that the surfaces of the first driven wheel (404) and the second driven wheel (502) are sleeved with a second belt (501) together, the inside of the supporting plate (504) is provided with a second circular groove, the cross rod (503) passes through the inside of the second circular groove, the inside of the first cam (505) is provided with a third circular groove, the cross rod (503) passes through the inside of the third circular groove, and the inside of the shell (2) is provided with a first cam groove.
5. The pair roller machine according to claim 4, wherein a plurality of fourth round grooves which are uniformly distributed at equal intervals are formed in the reset sleeve (705), the guide rod (706) is slidably connected in the fourth round grooves, a reset spring (707) is sleeved on the guide rod (706), two ends of the reset spring (707) are simultaneously connected in the reset sleeve (705), a third belt (715) is sleeved on the surfaces of the first rotating wheel (710) and the first short rod (714) together, a fifth round groove is formed in the shell (2), and the first short rod (714) penetrates through the fifth round groove.
6. The pair roller machine according to claim 5, wherein a first round hole is formed in the first support (9), one end of the second crushing roller (13) penetrates through the first round hole, a second round hole is formed in the sliding block (12), one end of the first crushing roller (11) penetrates through the second round hole, the interior of the blanking groove (3) is inclined, and a blanking hole is formed in the blanking groove (3).
7. A method for disassembling a working roll of a twin-roll machine, which adopts the twin-roll machine as defined in claim 6, and is characterized by comprising the following specific steps:
s1, completely stopping rotation of the motor (401), disconnecting a power supply, and removing bolts at the joint of an output shaft of the motor (401) and the first crushing roller (11);
s2, respectively rotating the two clamping plates to enable the clamping plates (8) to be rotated out of clamping grooves in the limiting plates (17) and not to contact the first bracket (9);
s3, sliding out the first bracket (9), the first crushing roller (11) and the second crushing roller (13) to the outside of the shell (2);
s4, after the first bracket (9), the first crushing roller (11) and the second crushing roller (13) are removed from the inside of the shell (2) and are stably placed, the first crushing roller (11) and the second crushing roller (13) are respectively removed from the inside of the first bracket (9) and the sliding block (12).
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| CN202311218633.5A CN116943782B (en) | 2023-09-21 | 2023-09-21 | Roller pair machine and working roller dismounting method thereof |
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| CN116943782B true CN116943782B (en) | 2023-12-05 |
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| CN116943782A (en) | 2023-10-27 |
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