CN110586231A - Be provided with building stones breaker that is arranged in railway system of building of dust fall mechanism - Google Patents
Be provided with building stones breaker that is arranged in railway system of building of dust fall mechanism Download PDFInfo
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- CN110586231A CN110586231A CN201910904218.2A CN201910904218A CN110586231A CN 110586231 A CN110586231 A CN 110586231A CN 201910904218 A CN201910904218 A CN 201910904218A CN 110586231 A CN110586231 A CN 110586231A
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- Prior art keywords
- sand
- dust
- plate
- crushing
- filter screen
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/02—Jaw crushers or pulverisers
- B02C1/04—Jaw crushers or pulverisers with single-acting jaws
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to the field of stone crushers in railway construction systems, in particular to a stone crusher provided with a dust falling mechanism and used in a railway construction system, which comprises a transmission structure, a screening structure, a dustproof structure, a dust removing structure and a sealing structure, wherein the screening structure is arranged on the transmission structure; dust collecting structure locates transmission structure's inside, adopt rivers wet dedusting once more in broken gravel, make the dust in the crushing process subside fast, be convenient for simultaneously accomodate the gravel and sand of the small granule of preliminary broken completion in dust collecting structure's inside, avoided the gravel and sand of the small granule of secondary breakage, it is inhomogeneous to make the gravel and sand broken, influence laying of railway, dust collecting structure's setting still has the effect that prevents gravel and sand card stopper, make the gravel and sand after the breakage discharge the effect better, transmission structure's inside is equipped with the screening structure that is used for screening gravel and sand, be convenient for screen gravel and sand in broken, space utilization efficiency and the broken efficiency and the quality of gravel and sand have been improved greatly, secondary raise dust has been avoided simultaneously.
Description
Technical Field
The invention relates to the field of stone crushers in railway construction systems, in particular to a stone crusher provided with a dust falling mechanism and used in a railway construction system.
Background
With the rapid development of society, railway transportation becomes one of the main transportation modes, a railway is a track for vehicles such as trains and the like to run, broken stones below a railway sleeper are generally called stone ballast, the main function of the stone ballast is to disperse the pressure born by the sleeper so that the sleeper cannot easily sink, meanwhile, the height of the sleeper can be conveniently adjusted by the stone ballast so as to keep the steel rail surface flat, the stone ballast has good water permeability and a wind and rain resisting effect, the stone ballast also has a train vibration buffering effect, stones of the railway are mostly crushed by an alligator crusher, then sand and stones after being crushed by a screen are screened, and the particle size of the stones can meet the requirement of railway laying, and the jaw crusher is named as jaw crushing and also named as old tiger mouth. The crushing cavity is composed of two jaw plates of a movable jaw and a static jaw, and the two jaws of an animal are simulated to move so as to finish the crushing operation of the material.
However, most of the motors and other electrical components of the traditional alligator crusher are exposed outdoors, sand and stone blocking is easily caused after long-term use, dust is accumulated in the motors to influence the use performance of electrical elements, meanwhile, the dust is large in the crushing process, dust is generated in the crushing moment in the wet crushing process after the marble is watered, the dust easily influences the health of operators, meanwhile, sewage after the marble is watered is inconvenient to treat, the discharge of the crushed sand and stone is influenced because the hardness of the marble is large in the crushing process, the crushed sand and stone are easy to block in the crushing equipment, the uniformity of the crushed sand and stone is large in difference when the crushed sand and stone is continuously crushed, the laying effect is influenced, meanwhile, the crushed stone needs to be secondarily screened by screening equipment, and a large amount of manpower and material resources and occupied space are wasted, and new dust is easily caused.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a stone crusher provided with a dust falling mechanism and used in a railway construction system.
The technical scheme adopted by the invention for solving the technical problems is as follows: a stone crusher provided with a dust falling mechanism and used in a railway construction system comprises a transmission structure, a screening structure, a dust prevention structure, a dust removal structure and a sealing structure; the dust removal structure for crushing sand and stone is arranged in the transmission structure for providing power, and the dust removal structure for removing dust and crushing sand and stone by a wet method is detachably connected with the transmission structure; the screening structure for screening broken sand and stones is arranged in the transmission structure, the screening structure is connected to the transmission structure, and the screening structure is arranged at the bottom end of the dust removal structure; the sealing structure for pressurization and anti-blocking is arranged in the transmission structure; the lateral wall of transmission structure is equipped with and is used for ventilation cooling and dirt-proof dustproof construction, just dustproof construction connect in transmission structure.
Specifically, transmission structure includes breaker body, feeder hopper, motor, belt pulley, eccentric shaft, moves hubei province board, adjusting block and thrust plate, the top of breaker body is equipped with that four arriss platform structures are used for adding and save gravel and sand the feeder hopper, the bottom corner of breaker body is equipped with and is used for providing power the motor, be equipped with the rotation of crank connecting rod structure on the breaker body and connect the eccentric shaft, the end fixing of eccentric shaft has the belt pulley, the belt pulley with the tip winding of motor has the belt, move hubei province board one end with rotate between the eccentric shaft and connect, move hubei province board other end hinge even have the thrust plate, the thrust plate deviates from move hubei province board one end connect in the adjusting block, the adjusting block is fixed in the breaker body.
Specifically, seal structure includes rubber slab, closing plate and pivot, the one end of closing plate with the breaker body is close to sliding connection between the lateral wall of the bottom of feeder hopper, the pivot through connection in the closing plate with the breaker body, the closing plate with rotate between the pivot and be connected, the closing plate deviates from the one end of pivot is equipped with the rubber slab, the wave structure the rubber slab deviates from the one end of closing plate connect in move hubei province board, just the closing plate with move the contained angle between the hubei province board and be the acute angle.
Specifically, the dustproof structure comprises a first dustproof net, a cover plate, a containing box, a second dustproof net, a supporting frame, a cam, a driving rod and a guide shaft; one end of the motor, which is far away from the crusher body, extends into the containing box, the containing box is arranged on the side wall of the crusher body, one side of the crusher body close to the containing box is provided with a latticed second dustproof net, the second dust screen is detachably connected with the crusher body, one end of the containing box, which is far away from the crusher body, is provided with the cover plate, the first dust screen is arranged on the cover plate, the cam which is on the same side with the belt pulley is arranged on the eccentric shaft, the supporting frame is vertically fixed on the containing box, one side of the supporting frame, which is far away from the containing box, is provided with the driving rod with an L-shaped cross section, the guiding shaft through connection in the support frame with the actuating lever, the actuating lever passes through the guiding shaft with rotate between the support frame and be connected, the actuating lever deviates from the one end of cam with conflict between the first dust screen.
Specifically, the dust removing structure comprises a valve, a water inlet pipe, two crushing plates, an accommodating groove, a reset spring, an anti-blocking block, a diversion groove and a dust removing groove, wherein one crushing plate is fixed on the crusher body, the other crushing plate is fixed on the movable jaw plate, the two crushing plates are arranged in the crusher body in an inverted V shape, the accommodating groove for storing a water source is arranged in the crushing plates, one end of the water inlet pipe penetrating through the crusher body extends to the crushing plates and is communicated with the accommodating groove, one end of the water inlet pipe, which is far away from the accommodating groove, is provided with the valve, the opposite surfaces of the two crushing plates are equidistantly provided with a plurality of diversion grooves for discharging sand and stone particles, the inner part of the diversion grooves is equidistantly provided with a plurality of diversion grooves which are in sliding connection with the crushing plates and are used for preventing blocking, prevent blockking up and deviate from the one end of guiding gutter is the round platform shape, prevent stifled jam edge the cross-section of guiding gutter trend is oval, prevent stifled the symmetry and be equipped with two the dust removal groove, prevent blockking up and be close to the one end of accomodating the groove is equipped with reset spring, just reset spring deviates from prevent blockking up the one end with accomodate the groove and contradict.
Specifically, the screening structure comprises two diversion boxes, a blow-off pipe, a first filter screen, two connecting shafts, a pressure relief spring, a second filter screen and a lug, wherein the two diversion boxes are symmetrically arranged at the two ends of the crusher body, one connecting shaft is arranged at the bottom end of the crushing plate on the movable jaw plate, one connecting shaft at the bottom end of the crushing plate is provided with the first filter screen which is rotatably connected and used for filtering large-particle sand stones, the other connecting shaft at one end of the first filter screen, which is deviated from the crushing plate, is provided with the second filter screen which is rotatably connected and used for filtering sewage, the first filter screen extends to the inside of one diversion box, one end of the second filter screen, which is deviated from the first filter screen, extends to the other diversion box, the lug is arranged at the bottom end of the movable jaw plate, and the lug is abutted against the first filter screen, the bottom of second filter screen is equipped with and is used for reseing the pressure release spring, just the pressure release spring with the breaker body is contradicted, be equipped with on the breaker body with the cavity that holds that the second filter screen place switches on the blow off pipe.
The invention has the beneficial effects that:
(1) the invention relates to a stone crusher provided with a dust fall mechanism and used in a railway construction system, wherein a dustproof structure is arranged on the side wall of a transmission structure, and the power provided by the transmission structure drives the dustproof structure to radiate and prevent heat in the transmission structure, so that the service performance of electrical elements in the transmission structure is better, namely: when the eccentric shaft is abutted against the driving rod, the driving rod rotates around the guide shaft, so that the other end of the driving rod impacts the first dustproof net to effectively prevent dust and scraps thereof from being bonded on the first dustproof net, meanwhile, the distance from the axis of the guide shaft to one end of the driving rod close to the first dustproof net is greater than the length from the axis of the guide shaft to one end of the driving rod close to the crusher body, thereby reducing the shaking range of the driving rod driving the first dust screen, effectively preventing the first dust screen from being damaged, and then when the movable jaw plate adjusts the size of the accommodating cavity inside the crusher body in the moving process, thereby promoting the replacement of the air inside the crusher body and the outside air through the second dustproof net and the first dustproof net, therefore, the heat dissipation effect is better, dust accumulation of the motor and the electric assembly of the motor is avoided, and the service performance of the electric assembly is greatly improved.
(2) The invention relates to a stone crusher provided with a dust falling mechanism and used in a railway construction system, wherein a dust removing structure is arranged in a transmission structure, and wet dust removal is carried out again by adopting water flow while crushing sand and stone, so that dust in the crushing process is rapidly settled, and small sand and stone particles which are primarily crushed are conveniently accommodated in the dust removing structure, so that the secondary crushing of the small sand and stone particles is avoided, the sand and stone are crushed unevenly, the laying of a railway is influenced, the arrangement of the dust removing structure also has the function of preventing the sand and stone from being blocked, and the discharge effect of the crushed sand and stone is better, namely: the belt pulley drives the eccentric shaft to rotate, the crushing plates on the movable jaw plate are moved to approach the crushing plates on the crusher body, the two crushing plates are arranged in the crusher body in an inverted V shape, so that large-particle sand and stone are crushed at one end of the crushing plates close to the feed hopper and are gradually crushed, the crushing effect is better, when small-particle sand and stone with conflicted side walls of large particles conflict with the crushing plates in the crushing process, the small-particle sand and stone slide along the crushing plates to enter the diversion trench, secondary extrusion of the small-particle sand and stone is effectively prevented, the size difference of the crushed sand and stone is overlarge, the crushing uniformity is higher, then the sand and stone conflict with an anti-blockage block, a reset spring for contraction of the anti-blockage conflict is adopted, a dust removal trench on the anti-blockage block is communicated with a storage trench, a high-pressure water source in the storage trench is sprayed from the dust removal trench and is sprayed on the crushed sand and stone, secondary wet dust, effectual performance that prevents the too high influence breaker plate of temperature, when moving the hubei province board and drive the breaker plate and reset, accomodate the high pressure water source cooperation reset spring extension of the inside in groove, the drive prevents blockking up and slides with the breaker plate, prevents blockking up the husky stone of the inside that promotes the guiding gutter, the effectual inside gathering that prevents husky stone at the guiding gutter.
(3) According to the stone crusher provided with the dust falling mechanism and used for the railway construction system, the screening structure used for screening sand and stone is arranged inside the transmission structure, so that the sand and stone can be screened while being crushed, the space utilization efficiency and the sand and stone crushing efficiency and quality are greatly improved, and secondary dust emission is avoided; namely: the gravel and sand after the breakage gets into first filter screen, through first filter screen screening, move simultaneously hubei province board and drive the first filter screen of lug drive and rotate around one of them connecting axle, first filter screen is contradicted the pressure release spring compression with the second filter screen through another connecting axle simultaneously, and then make first filter screen and second filter screen shake, and then make the gravel and sand of big granule discharge through the water conservancy diversion case at first filter screen place, the gravel and sand of little granule is discharged from another water conservancy diversion case from the second filter screen, sewage is discharged through the discharge pipe, the processing is recycled, and then space utilization efficiency has been improved greatly, the quality of gravel and sand processing has been improved simultaneously.
(4) According to the stone crusher provided with the dust falling mechanism and used in the railway construction system, the sealing structure is arranged between the feed hopper and the movable jaw plate, sand and stone particles in the crushing process are effectively prevented from entering the inside of the crusher body, electric elements in the crusher body are effectively prevented from depositing dust, the top end of the crusher body is sealed, the movable jaw plate is enabled to have a better effect of adjusting the accommodating cavity in the crusher body in the moving process, further, the air circulation in the crusher body is promoted, and the service performance of the electric elements in the crusher body is better, namely: when the eccentric shaft drives and moves hubei province board motion, extrusion or pulling rubber slab deformation make the closing plate revolute the rotation of axes simultaneously, effectually prevent that the sweeps in the crushing process from getting into the inside cavity that is used for accomodating the motor of breaker body, the closing plate with move the contained angle between hubei province board for the acute angle, and then effectually prevent that the sweeps in the crushing process from piling up on closing plate and rubber slab, avoided sand stone wearing and tearing rubber slab simultaneously, prolonged the life of rubber slab.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of a preferred embodiment of a stone crusher provided with a dust fall mechanism for use in a railway construction system according to the present invention;
FIG. 2 is a schematic view of a connection structure between the transmission structure and the dust removing structure shown in FIG. 1;
FIG. 3 is a schematic view of the connection structure of the pulley and the dust removing structure shown in FIG. 2;
FIG. 4 is a schematic view of a connection structure of the transmission structure and the screening structure shown in FIG. 1;
FIG. 5 is an enlarged view of portion A of FIG. 4;
FIG. 6 is an enlarged view of the portion B shown in FIG. 4;
FIG. 7 is a schematic view of the connection structure of the anti-clogging and dust-removing slot shown in FIG. 6.
In the figure: 1. the device comprises a transmission structure, 11, a crusher body, 12, a feed hopper, 13, a motor, 14, a belt, 15, a belt pulley, 16, an eccentric shaft, 17, a movable jaw plate, 18, an adjusting block, 19, a thrust plate, 2, a screening structure, 21, a flow guide box, 22, a sewage discharge pipe, 23, a first filter screen, 24, a connecting shaft, 25, a pressure relief spring, 26, a second filter screen, 27, a lug, 3, a dustproof structure, 31, a first dustproof screen, 32, a cover plate, 33, a containing box, 34, a second dustproof screen, 35, a supporting frame, 36, a cam, 37, a driving rod, 38, a guide shaft, 4, a dedusting structure, 41, a valve, 42, a water inlet pipe, 43, a crushing plate, 44, a containing groove, 45, a return spring, 46, a blockage prevention block, 47, a flow guide groove, 48, a dedusting groove, 5, a sealing structure, 51, a rubber plate, 52, a sealing plate.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-7, the stone crusher provided with a dust fall mechanism for a railway construction system according to the present invention comprises a transmission structure 1, a screening structure 2, a dust prevention structure 3, a dust removal structure 4 and a sealing structure 5; the dust removal structure 4 for crushing sand and stone is arranged in the transmission structure 1 for providing power, and the dust removal structure 4 for removing dust and crushing sand and stone by a wet method is detachably connected with the transmission structure 1; the screening structure 2 for screening broken sand and stones is arranged in the transmission structure 1, the screening structure 2 is connected to the transmission structure 1, and the screening structure 2 is arranged at the bottom end of the dust removal structure 4; the sealing structure 5 for pressurization and anti-blocking is arranged in the transmission structure 1; the lateral wall of transmission structure 1 is equipped with and is used for ventilation cooling and dirt-proof dustproof structure 3, just dustproof structure 3 connect in transmission structure 1.
Specifically, the transmission structure 1 includes a crusher body 11, a feed hopper 12, a motor 13, a belt 14, a belt pulley 15, an eccentric shaft 16, a movable jaw plate 17, an adjusting block 18 and a thrust plate 19, the top end of the crusher body 11 is provided with the feed hopper 12 of a quadrangular frustum structure for adding and storing sand and stone, the bottom corner of the crusher body 11 is provided with the motor 13 for providing power, the crusher body 11 is provided with the eccentric shaft 16 of a crank-link structure in a rotating connection, the end of the eccentric shaft 16 is fixed with the belt pulley 15, the belt pulley 15 and the end of the motor 13 are wound with the belt 14, one end of the movable jaw plate 17 is rotatably connected with the eccentric shaft 16, the other end of the movable jaw plate 17 is hinged with the thrust plate 19, one end of the thrust plate 19, which is far away from the movable jaw plate 17, is connected with the adjusting block 18, the adjusting block 18 is fixed to the crusher body 11; when in use, firstly, a power line of the motor 13 is connected to an external electrical control cabinet, then sand and stones with proper size are added into the feed hopper 12, the motor 13 is started, the motor 13 drives the belt 14 to rotate, the belt 14 drives the belt pulley 15 to rotate, the belt pulley 15 drives the eccentric shaft 16 to rotate, the top end of the movable jaw plate 17 is directly hung on the eccentric shaft 16 and is used as a connecting rod of a crank-connecting rod mechanism, the connecting rod is directly driven by the eccentricity of the eccentric shaft 16, the bottom end of the movable jaw plate 17 is hinged with the thrust plate 19, when the eccentric shaft 16 rotates, the motion track of each point on the movable jaw plate 17 is changed into an ellipse gradually downwards from the circumferential line of the hanging point (the radius is equal to the eccentricity), the ellipse is more deviated towards the lower part until the track of the connecting point between the lower part and the thrust plate 19 is an arc line, the whole transmission structure 1 adopts the transmission principle of a complex swing type jaw crusher.
Specifically, the sealing structure 5 includes a rubber plate 51, a sealing plate 52 and a rotating shaft 53, one end of the sealing plate 52 is slidably connected to the side wall of the crusher body 11 near the bottom end of the feed hopper 12, the rotating shaft 53 is connected to the sealing plate 52 and the crusher body 11 in a penetrating manner, the sealing plate 52 is rotatably connected to the rotating shaft 53, the rubber plate 51 is arranged at one end of the sealing plate 52 away from the rotating shaft 53, one end of the rubber plate 51 away from the sealing plate 52 in a wave-shaped structure is connected to the movable jaw plate 17, and an included angle between the sealing plate 52 and the movable jaw plate 17 is an acute angle; seal structure 7 is located between feeder hopper 12 and the movable jaw board 17, the effectual gravel and sand granule that prevents among the crushing process gets into the inside of breaker body 11, the effectual electric elements laying dust of the inside of breaker body 11 of preventing, it is right simultaneously the top of breaker body 11 seals up, makes movable jaw board 17 is adjusting at the removal in-process the effect of the inside cavity that holds of breaker body 11 is better, and then has promoted the air cycle of the inside of breaker body 11 makes the performance of the electric elements of the inside of breaker body 11 is better, promptly: when the eccentric shaft 16 drives the movable jaw plate 17 to move, the rubber plate 51 is extruded or pulled to deform, the sealing plate 52 winds the rotating shaft 53 to rotate, waste chips in the crushing process are effectively prevented from entering the cavity of the motor 13, which is used for containing the crusher body 11, an included angle between the sealing plate 52 and the movable jaw plate 17 is an acute angle, and then the waste chips in the crushing process are effectively prevented from being accumulated on the sealing plate 52 and the rubber plate 51, so that the abrasion of sand and stones is avoided on the rubber plate 51, and the service life of the rubber plate 51 is prolonged.
Specifically, the dust-proof structure 3 includes a first dust-proof net 31, a cover plate 32, a storage box 33, a second dust-proof net 34, a support frame 35, a cam 36, a drive rod 37 and a guide shaft 38; one end of the motor 13, which is far away from the crusher body 11, extends to the inside of the storage box 33, the storage box 33 is arranged on the side wall of the crusher body 11, one side of the crusher body 11, which is close to the storage box 33, is provided with the latticed second dust screen 34, the second dust screen 34 is detachably connected with the crusher body 11, one end of the storage box 33, which is far away from the crusher body 11, is provided with the cover plate 32, the cover plate 32 is provided with the first dust screen 31, the eccentric shaft 16 is provided with the cam 36 on the same side as the belt pulley 15, the support frame 35 is vertically fixed on the storage box 33, one side of the support frame 35, which is far away from the storage box 33, is provided with the driving rod 37 with an L-shaped cross section, the guiding shaft 38 is connected with the support frame 35 and the driving rod 37 in a penetrating manner, and the driving rod 37 is rotatably connected with the support frame 35, one end of the driving rod 37, which is far away from the cam 36, collides with the first dust-proof net 31; dustproof construction 3 locates transmission structure 1's lateral wall, through the power drive that transmission structure 1 provided dustproof construction 3 is right transmission structure 1's interior dispels the heat and is dustproof, makes transmission structure 1's the inside electrical component's of inside performance is better, promptly: the eccentric shaft 16 rotates, when the eccentric shaft 16 collides with the driving rod 37, the driving rod 37 rotates around the guiding shaft 38, so that the other end of the driving rod 37 impacts the first dust-proof net 31, thereby effectively preventing dust and scraps thereof from adhering to the first dust-proof net 31, meanwhile, the distance from the axis of the guiding shaft 38 to the end of the driving rod 37 close to the first dust-proof net 31 is greater than the length from the axis of the guiding shaft 38 to the end of the driving rod 37 close to the crusher body 11, further, the shaking range of the driving rod 37 driving the first dust-proof net 31 is smaller, thereby effectively preventing the first dust-proof net 31 from being damaged, further, when the movable jaw 17 adjusts the size of the accommodating cavity inside the crusher body 11 during the moving process, further, the replacement of the air inside the crusher body 11 with the external air through the second dust-proof net 34 and the first dust-proof net 31 is promoted, therefore, the heat dissipation effect is better, dust accumulation of the motor 13 and the electric assembly thereof is avoided, and the service performance of the electric assembly is greatly improved.
Specifically, the dust removing structure 4 includes a valve 41, a water inlet pipe 42, two crushing plates 43, an accommodating groove 44, a return spring 45, an anti-clogging 46, a diversion groove 47 and a dust removing groove 48, one of the crushing plates 43 is fixed to the crusher body 11, the other one of the crushing plates 43 is fixed to the movable jaw 17, the two crushing plates 43 are arranged in the crusher body 11 in an inverted "eight" shape, the accommodating groove 44 for storing a water source is arranged in the crushing plate 43, one end of the water inlet pipe 42 penetrating through the crusher body 11 extends to the crushing plate 43 and is communicated with the accommodating groove 44, one end of the water inlet pipe 42 departing from the accommodating groove 44 is provided with the valve 41, opposite surfaces of the two crushing plates 43 are provided with a plurality of diversion grooves 47 for discharging sand and stone particles, the diversion grooves 47 are provided with a plurality of the 46 which are slidably connected with the crushing plates 43 at equal intervals and are used for preventing clogging, one end of the anti-blocking block 46, which is far away from the guide groove 47, is in a truncated cone shape, the cross section of the anti-blocking block 46 along the direction of the guide groove 47 is in an oval shape, two dust removing grooves 48 are symmetrically arranged on the anti-blocking block 46, the return spring 45 is arranged at one end of the anti-blocking block 46, which is close to the accommodating groove 44, and one end of the return spring 45, which is far away from the anti-blocking block 46, is abutted against the accommodating groove 44; dust removal structure 4 locates transmission structure 1's inside adopts rivers wet dedusting once more in broken gravel and sand, makes the dust of crushing in-process subside fast, is convenient for accomodate the gravel and sand of the small granule of preliminary broken completion simultaneously dust removal structure 4's inside has avoided the gravel and sand of the small granule of secondary breakage, makes the gravel and sand broken inhomogeneous, influences the laying of railway, dust removal structure 4's setting still has the effect that prevents gravel and sand card stopper, makes the gravel and sand after the breakage discharge effect better, promptly: the belt pulley 15 drives the eccentric shaft 16 to rotate, the crushing plates 43 on the movable jaw plate 17 approach the crushing plates 43 on the crusher body 11, two crushing plates 43 are arranged in the crusher body 11 in an inverted V shape, so that large-particle sand and stone are crushed at one ends of the crushing plates 43 close to the feed hopper 12 and are gradually crushed, the crushing effect is better, when small-particle sand and stone collided by large-particle side walls in the crushing process collide with the crushing plates 43, the small-particle sand and stone slide along the crushing plates 43 to enter the flow guide groove 47, secondary extrusion of the small-particle sand and stone is effectively prevented, the size difference of the crushed sand and stone is too large, the crushing uniformity is higher, then the sand and stone collide with the anti-blocking block 46, the anti-blocking 46 collides with the return spring 45 to shrink, and the dust removing groove 48 on the anti-blocking 46 is communicated with the accommodating groove 44, the high-pressure water source in the accommodating groove 44 is sprayed out of the dust removing groove 48 and sprayed on broken sand and stones, secondary wet dust removal is performed on the sand and stones, the crushing plate 43 is cooled by the water source, the use of the water source is convenient, the use performance of the crushing plate 43 is effectively prevented from being influenced by overhigh temperature, when the movable jaw plate 17 drives the crushing plate 43 to reset, the high-pressure water source in the accommodating groove 44 is matched with the reset spring 45 to extend, the anti-blocking block 46 is driven to slide with the crushing plate 43, the anti-blocking block 46 pushes the sand and stones in the guide groove 47, and the sand and stones are effectively prevented from being gathered in the guide groove 47.
Specifically, the screening structure 2 comprises a diversion box 21, a blow-off pipe 22, a first filter screen 23, two connecting shafts 24, a pressure relief spring 25, a second filter screen 26 and a bump 27, wherein two diversion boxes 21 are symmetrically arranged at two ends of the crusher body 11, one connecting shaft 24 is arranged at the bottom end of the crushing plate 43 on the movable jaw plate 17, one of the bottom ends of the crushing plate 43 is provided with the first filter screen 23 which is rotatably connected and used for filtering large-particle sand and stone, the first filter screen 23 deviates from the other one of the one ends of the crushing plate 43, the other connecting shaft 24 is provided with the second filter screen 26 which is rotatably connected and used for filtering sewage, the first filter screen 23 extends to the inside of one diversion box 21, and one end of the second filter screen 26 deviating from the first filter screen 23 extends to the other diversion box 21, the lug 27 is arranged at the bottom end of the movable jaw plate 17, the lug 27 is abutted against the first filter screen 23, the pressure relief spring 25 for resetting is arranged at the bottom end of the second filter screen 26, the pressure relief spring 25 is abutted against the crusher body 11, and the sewage discharge pipe 22 communicated with the accommodating cavity where the second filter screen 26 is arranged on the crusher body 11; the screening structure 2 for screening sand and stone is arranged in the transmission structure 11, so that the sand and stone can be screened while being crushed, the space utilization efficiency and the sand and stone crushing efficiency and quality are greatly improved, and secondary dust emission is avoided; namely: the gravel and sand after the breakage gets into first filter screen 23, process first filter screen 23 screens, simultaneously the jaw 17 drives lug 27 drive first filter screen 23 winds one of them connecting axle 24 rotates, simultaneously first filter screen 23 is through another connecting axle 24 with second filter screen 26 is contradicted pressure release spring 25 compresses, and then makes first filter screen 23 with second filter screen 26 shakes, and then makes the gravel and sand of big granule pass through first filter screen 23 is located guide box 21 discharges, and the gravel and sand of small granule is followed second filter screen 26 is from another guide box 21 discharges, and sewage passes through discharge pipe 22 discharges, handles the recycle, and then has improved space utilization efficiency greatly, has improved the quality of gravel and sand processing simultaneously.
When the transmission structure is used, firstly, a power line of a motor 13 is connected to an external electric control cabinet, then sand stones with proper sizes are added into a feed hopper 12, the motor 13 is started, the motor 13 drives a belt 14 to rotate, the belt 14 drives a belt pulley 15 to rotate, the belt pulley 15 drives an eccentric shaft 16 to rotate, the top end of a movable jaw plate 17 is directly hung on the eccentric shaft 16 and serves as a connecting rod of a crank connecting rod mechanism, the connecting rod is directly driven by the eccentricity of the eccentric shaft 16, the bottom end of the movable jaw plate 17 is hinged with a thrust plate 19, when the eccentric shaft 16 rotates, the motion track of each point on the movable jaw plate 17 is changed from the circumferential line (the radius is equal to the eccentricity) of a hanging point to be gradually changed downwards into an ellipse, the ellipse is deviated towards the lower part until the track of the connecting point of the lower part and the thrust plate 19 is an arc line; when the eccentric shaft 16 drives the movable jaw plate 17 to move, the rubber plate 51 is extruded or pulled to deform, and meanwhile, the sealing plate 52 rotates around the rotating shaft 53, so that scraps in the crushing process are effectively prevented from entering a cavity which is arranged inside the crusher body 11 and used for accommodating the motor 13, an included angle between the sealing plate 52 and the movable jaw plate 17 is an acute angle, further, the scraps in the crushing process are effectively prevented from being accumulated on the sealing plate 52 and the rubber plate 51 thereof, meanwhile, the rubber plate 51 is prevented from being abraded by sand and stones, and the service life of the rubber plate 51 is prolonged; the eccentric shaft 16 rotates, when the eccentric shaft 16 is abutted against the driving rod 37, the driving rod 37 rotates around the guide shaft 38, so that the other end of the driving rod 37 impacts the first dust screen 31, dust and scraps thereof are effectively prevented from being bonded on the first dust screen 31, meanwhile, the distance from the axis of the guide shaft 38 to the end, close to the first dust screen 31, of the driving rod 37 is greater than the length from the axis of the guide shaft 38 to the end, close to the crusher body 11, of the driving rod 37, so that the shaking range of the driving rod 37 driving the first dust screen 31 is smaller, the first dust screen 31 is effectively prevented from being damaged, further, when the movable jaw 17 moves, the size of an accommodating cavity inside the crusher body 11 is adjusted, further, the replacement of air inside the crusher body 11 with external air through the second dust screen 34 and the first dust screen 31 is promoted, further, the heat dissipation effect is better, and meanwhile, the dust accumulation of the motor 13 and electric components thereof is avoided, the service performance of the electrical assembly is greatly improved; the belt pulley 15 drives the eccentric shaft 16 to rotate, the crushing plates 43 on the movable jaw plate 17 approach to the crushing plates 43 on the crusher body 11, the two crushing plates 43 are arranged inside the crusher body 11 in an inverted V shape, so that large-particle sand and stone are crushed at one end of the crushing plates 43 close to the feed hopper 12 and are crushed step by step, the crushing effect is better, when small-particle sand and stone with large particles colliding with the side wall of the large particles collide with the crushing plates 43 in the crushing process, the sand and stone slide along the crushing plates 43 to enter the flow guide groove 47, secondary extrusion of the small-particle sand and stone is effectively prevented, the size difference of the crushed sand and stone is overlarge, the crushing uniformity is higher, then the sand and stone collide with the anti-blocking block 46, the anti-blocking 46 collides with the reset spring 45 to contract, the dust removal groove 48 on the anti-blocking 46 is communicated with the containing groove 44, high-pressure water in the containing groove 44 is sprayed from the dust removal groove, when the movable jaw plate 17 drives the crushing plate 43 to reset, a high-pressure water source in the accommodating groove 44 is matched with the reset spring 45 to extend to drive the anti-blocking 46 to slide with the crushing plate 43, the anti-blocking 46 pushes sand and stones in the guide groove 47, and the sand and stones are effectively prevented from gathering in the guide groove 47; the gravel and sand after the breakage gets into first filter screen 23, through the screening of first filter screen 23, move simultaneously hubei board 17 and drive first filter screen 23 of lug 27 drive and rotate around one of them connecting axle 24, first filter screen 23 contradicts pressure release spring 25 compression through another connecting axle 24 and second filter screen 26 simultaneously, and then make first filter screen 23 shake with second filter screen 26, and then make the gravel and sand of large granule discharge through the guide box 21 at first filter screen 23 place, the gravel and sand of small granule discharges from another guide box 21 from second filter screen 26, sewage discharges through discharge pipe 22, the processing is recycled, and then space utilization efficiency has been improved greatly, the quality of gravel and sand processing has been improved simultaneously.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a be provided with building stones breaker that is arranged in railway system of building of dust fall mechanism which characterized in that: comprises a transmission structure (1), a screening structure (2), a dustproof structure (3), a dust removal structure (4) and a sealing structure (5); the dust removal structure (4) for crushing sand and stone is arranged in the transmission structure (1) for providing power, and the dust removal structure (4) for removing dust and crushing sand and stone by a wet method is detachably connected with the transmission structure (1); the screening structure (2) for screening broken sand and stones is arranged in the transmission structure (1), the screening structure (2) is connected to the transmission structure (1), and the screening structure (2) is arranged at the bottom end of the dust removal structure (4); the sealing structure (5) for pressurization and anti-blocking is arranged in the transmission structure (1); the lateral wall of transmission structure (1) is equipped with and is used for ventilation cooling and dirt-proof dustproof structure (3), just dustproof structure (3) connect in transmission structure (1).
2. A rock crusher provided with a dust fall mechanism for use in a railway building system according to claim 1, characterized in that: the transmission structure (1) comprises a crusher body (11), a feed hopper (12), a motor (13), a belt (14), a belt pulley (15), an eccentric shaft (16), a movable jaw plate (17), an adjusting block (18) and a thrust plate (19), wherein the top end of the crusher body (11) is provided with the feed hopper (12) which is of a quadrangular frustum pyramid structure and is used for adding and storing sand and stones, the motor (13) used for providing power is arranged at the corner of the bottom end of the crusher body (11), the eccentric shaft (16) which is in rotary connection with a crank connecting rod structure is arranged on the crusher body (11), the belt pulley (15) is fixed at the end part of the eccentric shaft (16), the belt (14) is wound on the end parts of the belt pulley (15) and the motor (13), one end of the movable jaw plate (17) is in rotary connection with the eccentric shaft (16), the other end of the movable jaw plate (17) is hinged with the thrust plate (19), one end, deviating from the movable jaw plate (17), of the thrust plate (19) is connected with the adjusting block (18), and the adjusting block (18) is fixed on the crusher body (11).
3. A rock crusher provided with a dust fall mechanism for use in a railway building system according to claim 2, characterized in that: seal structure (5) include rubber slab (51), closing plate (52) and pivot (53), the one end of closing plate (52) with breaker body (11) are close to sliding connection between the lateral wall of the bottom of feeder hopper (12), pivot (53) through connection in closing plate (52) with breaker body (11), closing plate (52) with rotate between pivot (53) and be connected, closing plate (52) deviate from the one end of pivot (53) is equipped with rubber slab (51), the wave structure rubber slab (51) deviate from the one end of closing plate (52) connect in move hubei (17), just closing plate (52) with move hubei (17) between contained angle for the acute angle.
4. A rock crusher provided with a dust fall mechanism for use in a railway building system according to claim 2, characterized in that: the dustproof structure (3) comprises a first dustproof net (31), a cover plate (32), a containing box (33), a second dustproof net (34), a supporting frame (35), a cam (36), a driving rod (37) and a guide shaft (38); one end of the motor (13) departing from the crusher body (11) extends to the inside of the containing box (33), the containing box (33) is arranged on the side wall of the crusher body (11), one side of the crusher body (11) close to the containing box (33) is provided with the latticed second dust screen (34), the second dust screen (34) is detachably connected with the crusher body (11), one end of the containing box (33) departing from the crusher body (11) is provided with the cover plate (32), the cover plate (32) is provided with the first dust screen (31), the eccentric shaft (16) is provided with the cam (36) on the same side with the belt pulley (15), the support frame (35) is vertically fixed on the containing box (33), one side of the support frame (35) departing from the containing box (33) is provided with the driving rod (37) with an L-shaped cross section, guiding axle (38) through connection in support frame (35) with actuating lever (37), actuating lever (37) pass through guiding axle (38) with rotate between support frame (35) and be connected, actuating lever (37) deviate from the one end of cam (36) with contradict between first dust screen (31).
5. A rock crusher provided with a dust fall mechanism for use in a railway building system according to claim 2, characterized in that: the dust removal structure (4) comprises a valve (41), a water inlet pipe (42), two crushing plates (43), an accommodating groove (44), a return spring (45), an anti-blocking block (46), a flow guide groove (47) and a dust removal groove (48), wherein one crushing plate (43) is fixed on the crusher body (11), the other crushing plate (43) is fixed on the movable jaw plate (17), the two crushing plates (43) are arranged in the crusher body (11) in an inverted splayed shape, the accommodating groove (44) for storing a water source is arranged in the crushing plate (43), one end, penetrating through the crusher body (11), of the water inlet pipe (42) extends to the crushing plate (43) and is communicated with the accommodating groove (44), one end, deviating from the accommodating groove (44), of the water inlet pipe (42) is provided with the valve (41), and two the opposite face equidistance of crushing plate (43) is equipped with a plurality of guiding gutters (47) that are used for discharging the gravel and sand granule, the inside equidistance of guiding gutter (47) be equipped with a plurality ofly with crushing plate (43) sliding connection be used for preventing stifled prevent blockking up (46), prevent blockking up (46) and deviate from the one end of guiding gutter (47) is the round platform shape, prevent blockking up (46) edge the cross-section of guiding gutter (47) trend is oval, it is equipped with two to prevent blockking up symmetry on (46) dust removal groove (48), prevent blockking up (46) and be close to the one end of accomodating groove (44) is equipped with reset spring (45), just reset spring (45) deviate from the one end of preventing blockking up (46) with accomodate groove (44) and contradict.
6. A rock crusher provided with a dust fall mechanism for use in a railway building system according to claim 5, characterized in that: the screening structure (2) comprises a diversion box (21), a blow-off pipe (22), a first filter screen (23), two connecting shafts (24), a pressure relief spring (25), a second filter screen (26) and a convex block (27), wherein the two ends of the crusher body (11) are symmetrically provided with the two diversion boxes (21), one connecting shaft (24) is arranged at the bottom end of the crushing plate (43) on the movable jaw plate (17), one connecting shaft (24) at the bottom end of the crushing plate (43) is provided with the first filter screen (23) which is rotatably connected and used for filtering large-particle sand and stone, the other connecting shaft (24) at one end of the first filter screen (23) departing from the crushing plate (43) is provided with the second filter screen (26) which is rotatably connected and used for filtering sewage, and the first filter screen (23) extends to the inside of one diversion box (21), second filter screen (26) deviates from the one end of first filter screen (23) extends to another water conservancy diversion case (21), the bottom of acting on hubei province board (17) is equipped with lug (27), lug (27) with first filter screen (23) are contradicted, the bottom of second filter screen (26) is equipped with and is used for reseing pressure release spring (25), just pressure release spring (25) with breaker body (11) are contradicted, be equipped with on breaker body (11) with the cavity that holds at second filter screen (26) place switches on blow off pipe (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910904218.2A CN110586231A (en) | 2019-09-24 | 2019-09-24 | Be provided with building stones breaker that is arranged in railway system of building of dust fall mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910904218.2A CN110586231A (en) | 2019-09-24 | 2019-09-24 | Be provided with building stones breaker that is arranged in railway system of building of dust fall mechanism |
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| CN110586231A true CN110586231A (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910904218.2A Pending CN110586231A (en) | 2019-09-24 | 2019-09-24 | Be provided with building stones breaker that is arranged in railway system of building of dust fall mechanism |
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| CN (1) | CN110586231A (en) |
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| CN111974491A (en) * | 2020-07-10 | 2020-11-24 | 梁香娥 | Lithium battery recovery device with high safety performance |
| CN112295645A (en) * | 2020-10-30 | 2021-02-02 | 广东磊蒙重型机械制造有限公司 | Jaw crusher for finely dividing broken stone particles and using method thereof |
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| CN112473785A (en) * | 2020-11-13 | 2021-03-12 | 张兴业 | A old and useless metal recovery forming device for building site |
| CN114260090A (en) * | 2021-12-20 | 2022-04-01 | 新汶矿业集团地质勘探有限责任公司 | Drilling crusher for rock stratum geological exploration |
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