CN116510809A - Asphalt preparation raw material crushing equipment for asphalt station - Google Patents
Asphalt preparation raw material crushing equipment for asphalt station Download PDFInfo
- Publication number
- CN116510809A CN116510809A CN202310812719.4A CN202310812719A CN116510809A CN 116510809 A CN116510809 A CN 116510809A CN 202310812719 A CN202310812719 A CN 202310812719A CN 116510809 A CN116510809 A CN 116510809A
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- roller
- ring
- crushing
- asphalt
- shaft
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- 239000002994 raw material Substances 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 239000010426 asphalt Substances 0.000 title claims description 41
- 239000000463 material Substances 0.000 claims abstract description 40
- 230000000694 effects Effects 0.000 claims abstract description 16
- 230000001105 regulatory effect Effects 0.000 claims abstract description 3
- 239000002245 particle Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000002146 bilateral effect Effects 0.000 abstract 1
- 239000010419 fine particle Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000007789 sealing 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
- B02C2/00—Crushing or disintegrating by gyratory or cone crushers
- B02C2/10—Crushing or disintegrating by gyratory or cone crushers concentrically moved; Bell crushers
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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
- B02C2/00—Crushing or disintegrating by gyratory or cone crushers
- B02C2/007—Feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- 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
- B02C23/02—Feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C25/00—Control arrangements specially adapted for crushing or disintegrating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The application discloses pitch preparation raw materials crushing apparatus in pitch station, be provided with a set of interior roller and outer roller about the inside symmetry of casing, and the drive of roller in cooperation fixed axle control, utilize conical interior roller and outer roller design can be when mutually rotating, realize even breakage in clearance all around, set up the regulating ball cooperation work at electro-magnet and top in interior roller inside simultaneously, can guarantee that the whereabouts of material is evenly landing all around when breaking, and still be provided with the broken strip on interior roller and the outer roller, can be abundant broken pitch raw materials when rotating, thereby reach abundant even breakage, improve crushing effect, set up the two parts broken structure of centre of a circle pivot connection bilateral symmetry, and cup joint and accept the ring in centre of a circle pivot outer lane, can adjust crushing effect according to specific crushing condition, more accurate and high-efficient, useless crushing time and loss have been avoided, and life has been improved.
Description
Technical Field
The application relates to the technical field of crushing machinery, in particular to crushing equipment for asphalt preparation raw materials of an asphalt station.
Background
Asphalt is a black brown complex mixture which is stored underground, forms an ore layer or is piled on the surface of a crust, is mainly used for industries such as paint, plastics, rubber and the like, paving road surfaces and the like, and in the process of preparing the asphalt, raw materials need to be crushed and crushed to obtain fine particles, and the fine particles are mixed to prepare the asphalt, so that the asphalt can be applied to paving the road surfaces and the like. The existing crushing equipment is a crusher, and the crushing treatment is carried out on the large granular raw materials by using an internal compression roller by pouring the large granular raw materials into the crusher, so that fine particles are discharged at the bottom, but the existing crusher has certain defects when asphalt raw materials are crushed:
the existing asphalt raw material crusher is mainly a double-roller crusher, wherein two groups of roller shafts which are independently driven are utilized, extrusion force and grinding shear force generated by relative rotation are utilized to crush materials, raw materials are directly poured from the top during crushing, the two roller shafts are relatively parallel to each other, thus the poured materials are gathered together (generally discharged from the middle position), so that uniform crushed materials cannot be achieved in different areas on the roller shafts, the crushing time is short when the double-roller crushing is adopted during crushing, full crushing cannot be achieved only when the double-roller crushing is rotated, and the efficiency problem is influenced if the rotating speed of the rotating roller is reduced;
meanwhile, materials cannot be fully crushed when being crushed, a plurality of groups of crushing mechanisms are additionally arranged in crushing equipment in many cases, so that the crushing can be continued when the materials are not fully crushed, the design of the crushing mechanisms is complex, all the crushing structures are always started when the materials are operated, and therefore, if the materials are crushed to the required effect, the materials are crushed later, the energy is wasted, the crushing is excessive, the preparation of the follow-up asphalt is influenced, and the stable and high-quality crushing treatment cannot be achieved.
Disclosure of Invention
The application provides asphalt preparation raw material crushing equipment of asphalt station, possesses crushing effect advantage good, efficient for solve the problem that the background art presented.
In order to achieve the above purpose, the present application adopts the following technical scheme: the utility model provides an asphalt station pitch preparation raw materials crushing apparatus, includes casing and support, be rotation installation between casing and the support, the top and the bottom symmetry fixed mounting of casing have the hopper, the inner chamber has been seted up to the inside of casing, the middle part of inner chamber is provided with the centre of a circle pivot, the top and the bottom symmetry fixedly connected with fixed axle of centre of a circle pivot, the tip swing joint of fixed axle has the connection pivot, the tip fixedly connected with inner roll of connection pivot, the inner roll is located the bottom position at hopper middle part, the hopper inner wall is located inner roll outer lane department fixed mounting and has outer roller, the unloading bevel department movable mounting of hopper has the regulating ball, the fixed axle and the inner chamber inner wall fixed connection of centre of a circle pivot bottom position, the inside fixed axle fixed mounting has first motor, spacing spout has been seted up at the bottom middle part of connection pivot, the output fixedly connected with drive shaft of first motor, and the drive shaft sliding sleeve is in spacing spout.
Further, the top fixed mounting of hopper has branch, the bottom fixedly connected with gag lever post of branch, spacing hole has been seted up at the top of adjusting ball and the gag lever post bottom cup joints into spacing hole inside, spacing hole inside is located fixedly connected with spring between gag lever post and the spacing hole inner wall.
Further, the inside fixed mounting in top of interior roller has the electro-magnet, the inside fixed mounting in bottom of adjusting ball has bar magnet, connect the inside power that is provided with of pivot and electro-magnet circular telegram back and produce magnetic repulsion to bar magnet, this magnetic repulsion is greater than the spring force of spring downwardly acting on adjusting ball.
Further, the inner roller is conical, the annular groove of the inner ring of the outer roller is a conical groove matched with the inner roller, crushing strips are fixedly arranged on the outer ring of the inner roller and the inner ring of the outer roller, the crushing strips are spiral or raised, a second motor is fixedly arranged on the outer wall of the hopper, and the second motor drives the outer roller inside the hopper to rotate.
Furthermore, the outer ring of the fixed shaft is uniformly provided with mounting holes, a fixed rod is fixedly connected between the mounting holes and the inner wall of the inner cavity, and the fixed shaft is only provided with the fixed rod when being positioned below the circle center rotating shaft.
Further, the outer ring of the circle center rotating shaft is movably sleeved with a bearing ring, the top and the bottom of the bearing ring are fixedly connected with corrugated pipes with the end faces of the upper fixing shaft and the lower fixing shaft respectively, the outer ring of the top of the circle center rotating shaft and the outer ring of the bottom of the circle center rotating shaft are symmetrically provided with electric shock rings, the middle part of the inner ring of the bearing ring is provided with a switch slip ring, and a first motor positioned at the bottom of the circle center rotating shaft is started when the switch slip ring is contacted with the electric shock rings.
Further, the end part of the fixed shaft, which is close to one end of the connecting rotating shaft, is uniformly provided with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with one end of a bearing, and the other end of the bearing is connected with the bottom surface of the connecting rotating shaft.
The method for using the asphalt preparation raw material crushing equipment of the asphalt station comprises the following specific steps:
s1, firstly adjusting a shell to be in a vertical state before using, ensuring that asphalt raw materials fall from the top of a hopper, then starting equipment, generating magnetic force after electrifying an electromagnet and acting on the bottom of a bar magnet to enable the bar magnet to move upwards, wherein the bar magnet is fixedly arranged in an adjusting ball and can drive the adjusting ball to move upwards along a limiting rod and compress a spring, at the moment, a uniform annular gap exists between the adjusting ball and the inner wall of the hopper, and materials fall from the gap to a position between an inner roller and an outer roller;
s2, a first motor in a fixed shaft above a circle center rotating shaft is started, a driving shaft is driven to synchronously rotate through an output shaft, a connecting rotating shaft and an inner roller are driven to synchronously rotate through the limit of a limit chute when the driving shaft rotates, a second motor at the top is started, an outer roller in a top hopper is driven to rotate through transmission, the rotation direction of the inner roller is opposite to that of the outer roller, materials falling from the top of the hopper uniformly scatter around at the top of the inner roller, are subjected to friction extrusion crushing treatment by the inner roller and the outer roller, and then fall into an inner cavity;
s3, the crushed materials falling into the inner cavity fall on the top surface of the receiving ring, the receiving ring is kept slightly swaying when the blanking around the receiving ring is kept uniform, when the crushing effect is poor, the impact force is large when the large-particle materials fall, the inclined angle of the receiving ring to one side is increased, at the moment, the switch slip ring in the middle of the receiving ring is in sliding contact with the electric shock ring, so that a first motor in a fixed shaft at the bottom of the circle center rotating shaft is started, the inner roller at the bottom is driven to rotate, the outer roller is matched for crushing again, and the rotation of the first motor at the bottom is stopped when the receiving ring is not inclined after time delay, so that the rotation of the inner roller is stopped;
s4, when the bottom inner roller is started to rotate, the hydraulic cylinder positioned in the upper fixed shaft synchronously drives the extension shaft to extend, drives the bearing to move upwards and drives the connecting rotating shaft and the inner roller to move upwards, so that the distance between the crushing strip between the top inner roller and the outer roller is shortened, and the bottom inner roller is restored to the original position when the bottom inner roller stops rotating;
s5, when the inner roller or the outer roller at one end is worn greatly, the whole shell is directly rotated, so that the top and the bottom of the crusher are exchanged.
Compared with the prior art, the asphalt preparation raw material crushing equipment for the asphalt station provided by the application has the advantages that a group of inner rollers and outer rollers are symmetrically arranged up and down in the shell, and the inner rollers are controlled to be driven by the fixed shafts, so that uniform crushing can be realized by utilizing conical inner roller and outer roller designs when the inner rollers and the outer rollers rotate mutually, meanwhile, the inner rollers are internally provided with electromagnets to work in a matched manner with adjusting balls at the top, the falling of materials can be ensured to uniformly slide down all around when the crushing is performed, crushing strips are further arranged on the inner rollers and the outer rollers, asphalt raw materials can be fully crushed when the asphalt raw materials rotate, the distance quantity of movement in the crushing process of the materials can be increased by rotating the asphalt raw materials, and therefore, the uniform crushing can be achieved, and the crushing effect is improved;
meanwhile, the circle center rotating shaft is arranged to connect the two vertically symmetrical crushing structures, the circle center rotating shaft is sleeved with the bearing ring, compared with the prior art, the bearing ring is arranged at the middle part to bear the crushed material particles of the inner roller and the outer roller at the top, so that the electric shock ring and the switch slip ring are fed back according to the rotation change condition of the bearing ring during bearing, the effect of opening and closing a circuit is realized, the inner roller and the outer roller at the bottom can be timely adjusted to crush again when undercrushing is realized, the gap between the inner roller and the outer roller at the top is adjusted, so that the full crushing can be realized, the crushing effect can be adjusted according to the specific crushing condition, the crushing device is more accurate and efficient, useless crushing time and loss are avoided, meanwhile, the whole device can rotate for use in one hundred eighty degrees, and rotate for half circle when one end loss is large, the service life is further prolonged.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description, serve to explain the principles of the disclosure.
The disclosure may be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top plan view of the overall structure of the present invention;
FIG. 3 is an overall elevation view of the structure of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 5 is a cross-sectional view B-B of FIG. 3;
FIG. 6 is an enlarged view of FIG. 4 at C;
FIG. 7 is an enlarged view of FIG. 4 at D;
fig. 8 is a schematic view of the crushing structure of the present invention.
Wherein: 1. a housing; 101. an inner cavity; 2. a bracket; 3. a hopper; 4. a circle center rotating shaft; 5. a fixed shaft; 501. a mounting hole; 6. the connecting rotating shaft; 601. limiting sliding grooves; 7. an inner roller; 8. an outer roller; 9. a support rod; 10. a limit rod; 11. an adjusting ball; 1101. a limiting hole; 12. a first motor; 13. a drive shaft; 14. crushing the strips; 15. an electromagnet; 16. a spring; 17. a bar magnet; 18. a receiving ring; 19. a bellows; 20. a fixed rod; 21. an electric shock ring; 22. a switch slip ring; 23. a hydraulic cylinder; 24. a bearing; 25. and a second motor.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
Example 1
Referring to fig. 1-6 and 8, an asphalt preparation raw material crushing device for an asphalt station comprises a shell 1 and a support 2, wherein the shell 1 and the support 2 are rotatably installed, a hopper 3 is symmetrically and fixedly installed at the top and the bottom of the shell 1, an inner cavity 101 is formed in the shell 1, a circle center rotating shaft 4 is arranged in the middle of the inner cavity 101, a fixed shaft 5 is symmetrically and fixedly connected to the top and the bottom of the circle center rotating shaft 4, a connecting rotating shaft 6 is movably connected to the end of the fixed shaft 5, an inner roller 7 is fixedly connected to the end of the connecting rotating shaft 6, the inner roller 7 is located at the bottom of the middle of the hopper 3, an outer roller 8 is fixedly installed at the outer ring of the inner roller 7 on the inner wall of the hopper 3, an adjusting ball 11 is movably installed at the blanking cone opening of the hopper 3, the adjusting ball 11 is made of a light material and is conveniently jacked up when in magnetic force acts, a fixed shaft 5 at the bottom of the circle center rotating shaft 4 is fixedly connected with the inner wall of the inner cavity 101, a first motor 12 is fixedly installed in the inner part of the fixed shaft 5, a limit sliding chute 601 is formed in the middle of the bottom of the connecting rotating shaft 6, the output end of the first motor 12 is fixedly connected to a driving shaft 13, and the driving shaft 13 is in sliding sleeve joint in the limit sliding chute 601, the driving shaft 13 is in the limit chute 13, and the whole driving shaft 13 is synchronously rotated through the first driving shaft 13, and the driving shaft 13 is simultaneously, and the whole driving the driving shaft 13 is simultaneously, and the driving shaft 13 to rotate in the whole is in the rotation and the rotation chute is simultaneously, and the driving shaft 601.
The top fixed mounting of hopper 3 has branch 9, the bottom fixedly connected with gag lever post 10 of branch 9, spacing hole 1101 has been seted up at the top of adjusting ball 11 and spacing hole 1101 is cup jointed to gag lever post 10 bottom, inside spacing hole 1101 is located between gag lever post 10 and the internal diapire of spacing hole 1101, utilize adjusting ball 11 to play the effect of sealing, like this when equipment is not in operation, through the gravity of adjusting ball 11 self and the elasticity effect of spring 16, make adjusting ball 11 laminate down in the feed opening department of hopper 3, only when equipment starts, can let the material fall through the upward jack-up of magnetic force with adjusting ball 11, and adjusting ball 11 is the sphere form, make the clearance that appears all around be even when its and the cooperation of hopper 3 inner wall like this, the inside fixed mounting in top of inner roller 7 has electro-magnet 15 with outer roller 8 play even crushing effect, the inside fixed mounting in bottom of adjusting ball 11 has bar magnet 17, the inside is provided with the power and the electro-magnet 17 of connecting shaft 6 is electrified back, this magnetism is greater than 16 and makes the material fall down through the elasticity effect of adjusting ball 11 when the whole-shaped material is more evenly loaded down, therefore the whole-shaped material is more evenly controlled to the repulsion force when the equipment is opened and shut down, on the other hand, the material is even the whole is made to fall from the electromagnetic repulsion force is even to the control of the jack-down to the material is made to the material down.
The inner roller 7 is conical, the annular groove of the inner ring of the outer roller 8 is a conical groove matched with the inner roller 7, the crushing strip 14 is fixedly arranged on the outer ring of the inner roller 7 and the inner ring of the outer roller 8, the crushing strip 14 is spiral or convex, a second motor 25 is fixedly arranged on the outer wall of the hopper 3, the second motor 25 drives the outer roller 8 inside the hopper 3 to rotate, the inner roller 7 and the outer roller 8 are mutually matched to rotate and roll materials, the materials can be uniformly crushed, the periphery of the materials are crushed downwards, the distance that the materials move along the direction of the horizontal circumference is longer when the materials fall under the action of the cooperation of the crushing strip 14, the full crushing and crushing are more facilitated, and the crushing effect is improved.
Example two
Referring to fig. 3-8, the outer ring of the fixed shaft 5 is uniformly provided with a mounting hole 501, a fixed rod 20 is fixedly connected between the mounting hole 501 and the inner wall of the inner cavity 101, the fixed shaft 5 is provided with the fixed rod 20 only when being positioned below the circle center rotating shaft 4, the fixed rod 20 is used for supporting the fixed shaft 5, as the periphery of the fixed shaft 5 positioned at the top of the circle center rotating shaft 4 cannot be interfered so as to avoid influencing the movement track of the broken material when falling down, only the fixed shaft 5 at the bottom of the bearing ring 18 can be used for fixing with the shell 1, namely the fixed shaft 5 positioned at the bottom of the circle center rotating shaft 4, the outer ring of the circle center rotating shaft 4 is movably sleeved with the bearing ring 18, the top and the bottom of the bearing ring 18 are respectively fixedly connected with bellows 19 with the end faces of the upper fixed shaft 5 and the lower fixed shaft 5, the outer ring at the top and the outer ring at the bottom of the circle center rotating shaft 4 are symmetrically provided with electric shock rings 21, the middle part of the inner ring of the bearing ring 18 is provided with a switch slip ring 22, when the switch slip ring 22 contacts with the electric shock ring 21, the first motor 12 positioned at the bottom of the circle center rotating shaft 4 is started, the outer ring of the circle center rotating shaft 4 is round, the joint of the bearing ring 18 and the outer ring of the circle center rotating shaft 4 is also smooth, thus the bearing ring 18 can rotate and shake at will, the switch slip ring 22 at the inner side of the bearing ring 18 can start a switch and drive a delay device when contacting with the electric shock ring 21, so that the inner roller 7 at the bottom rotates to crush the crushed materials again, and simultaneously, the inner roller 7 at the top is also driven to move upwards, so that crushed particles are smaller to meet the production requirement, a hydraulic cylinder 23 is uniformly arranged at the end part of the fixed shaft 5 close to one end of the connecting rotating shaft 6, and the output end of the hydraulic cylinder 23 is fixedly connected with one end of a bearing 24, the other end of the bearing 24 is connected with the bottom surface of the rotating shaft 6, and the hydraulic cylinder 23 can drive the rotating shaft 6 to move up and down, so that the distance between the inner roller 7 and the outer roller 8 is driven to adjust to crush materials better, the equipment adopting the bearing 24 is used for avoiding the influence caused by rotation and up and down movement, and meanwhile, the expansion and contraction of the hydraulic cylinder 23 are also influenced by the receiving circular ring 18, so that the whole synchronism can be ensured during crushing.
The method for using the powder following equipment comprises the following specific steps:
s1, before use, the shell 1 is firstly adjusted to be in a vertical state, asphalt raw materials are guaranteed to fall from the top of the hopper 3, then equipment is started, after the electromagnet 15 is electrified, magnetic force is generated and acts on the bottom of the bar magnet 17, the bar magnet 17 moves upwards, the bar magnet 17 is fixedly arranged in the adjusting ball 11, the adjusting ball 11 is driven to move upwards along the limiting rod 10 and compress the spring 16, at the moment, a uniform annular gap exists between the adjusting ball 11 and the inner wall of the hopper 3, and materials fall to a position between the inner roller 7 and the outer roller 8 from the gap;
s2, simultaneously, a first motor 12 in a fixed shaft 5 above a circle center rotating shaft 4 is started, a driving shaft 13 is driven to synchronously rotate through an output shaft, a connecting rotating shaft 6 and an inner roller 7 are driven to synchronously rotate through the limit of a limit chute 601 when the driving shaft 13 rotates, a second motor 25 at the top is started, an outer roller 8 in a top hopper 3 is driven to rotate through transmission, the rotation directions of the inner roller 7 and the outer roller 8 are opposite, and materials falling from the top of the hopper 3 uniformly scatter around at the top of the inner roller 7 and are subjected to friction extrusion crushing treatment by the inner roller 7 and the outer roller 8, and then fall into an inner cavity 101;
s3, the crushed materials falling into the inner cavity 101 fall on the top surface of the receiving ring 18, the receiving ring 18 is kept slightly swayed when the blanking around is kept relatively uniform and the particle size is almost the same, when the crushing effect is poor and the large particle materials are not crushed completely, the inclined angle of the receiving ring 18 to one side is increased due to large impact force when the impact force is large, at the moment, the switch slip ring 22 in the middle of the receiving ring 18 is in sliding contact with the electric shock ring 21, so that the first motor 12 in the fixed shaft 5 at the bottom of the circle center rotating shaft 4 is started, the inner roller 7 at the bottom is driven to rotate, the crushing treatment is carried out again by matching with the outer roller 8, and the rotation of the first motor 12 at the bottom is stopped after a certain time delay when the receiving ring 18 does not generate large inclination, so that the rotation and crushing of the inner roller 7 are stopped, and the mechanical loss of equipment can be reduced when the crushing is not needed;
s4, when the bottom inner roller 7 is started to rotate, the hydraulic cylinder 23 in the upper fixed shaft 5 synchronously drives the extension shaft to extend, and drives the bearing 24 to move upwards for a certain distance, and drives the connecting rotating shaft 6 and the inner roller 7 to move upwards, so that the distance between the top inner roller 7 and the outer roller 8 for crushing strips 14 is shortened, a more sufficient crushing effect is achieved, and the bottom inner roller 7 is restored to the original position when the rotation of the bottom inner roller 7 is stopped;
s5, when the inner roller 7 or the outer roller 8 at one end is worn greatly, the whole shell 1 can be directly rotated, so that the top and the bottom of the crusher are exchanged, the inner roller 7 and the outer roller 8 at the bottom of the crusher are worn little and little, and the service life of the equipment can be prolonged.
Claims (8)
1. The utility model provides a pitch preparation raw materials crushing apparatus of pitch station, its characterized in that, including casing (1) and support (2), be rotation installation between casing (1) and support (2), top and bottom symmetry fixed mounting of casing (1) have hopper (3), inner chamber (101) have been seted up to the inside of casing (1), the middle part of inner chamber (101) is provided with centre of a circle pivot (4), the top and the bottom symmetry fixedly connected with fixed axle (5) of centre of a circle pivot (4), the tip swing joint of fixed axle (5) has connection pivot (6), the tip fixedly connected with inner roll (7) of connection pivot (6), inner roll (7) are located the bottom position at hopper (3) middle part, the inner wall of hopper (3) is located inner roll (7) outer lane department fixed mounting and has outer roll (8), the unloading bevel mouth department movable mounting of hopper (3) has regulating ball (11), fixed axle (5) and inner chamber (101) inner wall fixed connection of fixed axle (5) in the bottom position, fixed axle (12) inside fixed axle (6) are fixed connection, first pivot (12) are connected with one end of a spout (601), and the driving shaft (13) is sleeved in the limit chute (601) in a sliding way.
2. The asphalt preparation raw material crushing equipment of the asphalt station according to claim 1, wherein a supporting rod (9) is fixedly arranged at the top of the hopper (3), a limiting rod (10) is fixedly connected to the bottom of the supporting rod (9), a limiting hole (1101) is formed in the top of the adjusting ball (11), the bottom end of the limiting rod (10) is sleeved into the limiting hole (1101), and a spring (16) is fixedly connected between the limiting rod (10) and the inner bottom wall of the limiting hole (1101) in the limiting hole (1101).
3. Asphalt preparation raw material crushing equipment of an asphalt station according to claim 2, characterized in that an electromagnet (15) is fixedly installed inside the top end of the inner roller (7), a bar magnet (17) is fixedly installed inside the bottom end of the adjusting ball (11), a power supply is arranged inside the connecting rotating shaft (6), and after the electromagnet (15) is electrified, magnetic repulsion force is generated on the bar magnet (17), and the magnetic repulsion force is larger than the elastic force of a spring (16) acting on the adjusting ball (11) downwards.
4. The asphalt preparation raw material crushing equipment of claim 3, wherein the inner roller (7) is conical, an inner ring groove of the outer roller (8) is a conical groove matched with the inner roller (7), crushing strips (14) are fixedly arranged on the outer ring of the inner roller (7) and the inner ring of the outer roller (8), the crushing strips (14) are spiral or raised, a second motor (25) is fixedly arranged on the outer wall of the hopper (3), and the second motor (25) drives the outer roller (8) inside the hopper (3) to rotate.
5. The asphalt preparation raw material crushing equipment of the asphalt station according to claim 4, wherein the outer ring of the fixed shaft (5) is uniformly provided with mounting holes (501), a fixed rod (20) is fixedly connected between the mounting holes (501) and the inner wall of the inner cavity (101), and the fixed shaft (5) is provided with the fixed rod (20) only when being positioned below the circle center rotating shaft (4).
6. The asphalt preparation raw material crushing equipment of the asphalt station according to claim 5, wherein an outer ring of the circle center rotating shaft (4) is movably sleeved with a bearing ring (18), the top and the bottom of the bearing ring (18) are fixedly connected with corrugated pipes (19) respectively with the end faces of the upper fixed shaft (5) and the lower fixed shaft (5), an electric shock ring (21) is symmetrically arranged on the outer ring of the top and the outer ring of the bottom of the circle center rotating shaft (4), an on-off slip ring (22) is arranged in the middle of the inner ring of the bearing ring (18), and a first motor (12) positioned at the bottom of the circle center rotating shaft (4) is started when the on-off slip ring (22) is contacted with the electric shock ring (21).
7. The asphalt preparation raw material crushing equipment of the asphalt station according to claim 6, wherein the end part of the fixed shaft (5) close to one end of the connecting rotating shaft (6) is uniformly provided with a hydraulic cylinder (23), the output end of the hydraulic cylinder (23) is fixedly connected with one end of a bearing (24), and the other end of the bearing (24) is connected with the bottom surface of the connecting rotating shaft (6).
8. The method for using the asphalt preparation raw material crushing equipment of the asphalt station, which is described in claim 7, comprises the following specific steps:
s1, before use, the shell (1) is adjusted to be in a vertical state, asphalt raw materials are guaranteed to fall from the top of the hopper (3), then equipment is started, an electromagnet (15) generates magnetic force and acts on the bottom of the bar magnet (17) after being electrified, the bar magnet (17) moves upwards, the bar magnet (17) is fixedly arranged inside the adjusting ball (11) and can drive the adjusting ball (11) to move upwards along the limiting rod (10) and compress the spring (16), at the moment, a uniform annular gap exists between the adjusting ball (11) and the inner wall of the hopper (3), and materials fall to a position between the inner roller (7) and the outer roller (8) from the gap;
s2, a first motor (12) positioned in a fixed shaft (5) above a circle center rotating shaft (4) is started, a driving shaft (13) is driven to synchronously rotate through an output shaft, a connecting rotating shaft (6) and an inner roller (7) are driven to synchronously rotate through the limit of a limit chute (601) when the driving shaft (13) rotates, a second motor (25) positioned at the top is started, an outer roller (8) in a top hopper (3) is driven to rotate through transmission, the rotating direction of the inner roller (7) is opposite to that of the outer roller (8), and materials falling from the top of the hopper (3) uniformly scatter to the periphery at the top of the inner roller (7) and are subjected to friction extrusion crushing treatment by the inner roller (7) and the outer roller (8), and then fall into an inner cavity (101);
s3, the crushed materials falling into the inner cavity (101) fall on the top surface of the receiving circular ring (18), the receiving circular ring (18) is kept slightly swaying when the blanking around the receiving circular ring is kept uniform, when the crushing effect is poor, the impact force is large when the large-particle materials are not crushed completely, the receiving circular ring (18) is enabled to be inclined to one side by a large angle, at the moment, the switch slip ring (22) in the middle of the receiving circular ring (18) is in sliding contact with the electric shock ring (21), so that the first motor (12) in the bottom fixing shaft (5) of the circle center rotating shaft (4) is started, the inner roller (7) at the bottom is driven to rotate, the outer roller (8) is matched for crushing again, and the first motor (12) at the bottom is stopped to rotate after time delay when the receiving circular ring (18) is not inclined, and the inner roller (7) is stopped to rotate for crushing;
s4, when the bottom inner roller (7) is started to rotate, a hydraulic cylinder (23) positioned in the upper fixed shaft (5) synchronously drives the extension shaft to extend, and drives a bearing (24) to move upwards, so that the connecting rotating shaft (6) and the inner roller (7) are driven to move upwards, the distance between the top inner roller (7) and the outer roller (8) is shortened, and the bottom inner roller (7) is restored to the original position when the rotation of the bottom inner roller (7) is stopped;
s5, when the inner roller (7) or the outer roller (8) at one end is worn greatly, the whole shell (1) is directly rotated, so that the top and the bottom of the crusher are exchanged.
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| CN202310812719.4A CN116510809B (en) | 2023-07-05 | 2023-07-05 | Asphalt preparation raw material crushing equipment for asphalt station |
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| CN116510809B (en) | 2023-09-15 |
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