CN113680510B - Building construction grit breaker - Google Patents
Building construction grit breaker Download PDFInfo
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- CN113680510B CN113680510B CN202111244768.XA CN202111244768A CN113680510B CN 113680510 B CN113680510 B CN 113680510B CN 202111244768 A CN202111244768 A CN 202111244768A CN 113680510 B CN113680510 B CN 113680510B
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- crushing
- piece
- machine body
- sieve plate
- driving
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
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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
- B02C1/14—Stamping mills
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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
- B02C19/00—Other disintegrating devices or methods
- B02C19/0056—Other disintegrating devices or methods specially adapted for specific materials not otherwise provided for
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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
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/08—Screens rotating within their own plane
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention is suitable for the related technical field of crushing, and provides a building construction gravel crushing device, which comprises a machine body, wherein a feeding piece and a discharge hole are arranged on the machine body, and the building construction gravel crushing device also comprises: a crushing assembly, the crushing assembly comprising: the building construction gravel crushing device provided by the invention has the advantages that the comprehensive effect of multiple crushing modes is realized, the crushing effect is ensured, and the materials on the circular sieve plate can be stirred in an all-round reciprocating manner, so that the gathering of gravel and the screening of accelerated gravel are realized, and the crushing process is accelerated.
Description
Technical Field
The invention belongs to the technical field of crushing and particularly relates to a building construction gravel crushing device.
Background
The sandstone refers to a loose mixture of sand grains and broken stones, mineral or rock particles with the particle size of 0.074-2 mm are called sand in geology, gravel or cobbles with the particle size of more than 2mm are called gravel or cobbles, if most of the broken stones in the sandstone are gravels, the sandstone is called sand gravel, and in daily life, some people also call the sandstone as sandstone.
Because of its good hardness and stable chemical properties, sand is widely used as a high-quality building material and a concrete raw material in the fields of houses, roads, highways, railways, engineering and the like, and after the sand is mined, the size of the sand is large and different, and the sand with uniform size is used in the buildings, so the sand needs to be crushed.
Current grit breaker is single to the broken mode of grit, and at broken back grit can receive broken effort and scatter once, influences crushing effect and broken process.
Disclosure of Invention
The embodiment of the invention aims to provide a building construction gravel crushing device, and aims to solve the problems that the existing gravel crushing device is single in gravel crushing mode, gravel is scattered under crushing action force after one-time crushing, and the crushing effect and the crushing process are influenced.
The embodiment of the invention is realized in such a way that the building construction gravel crushing device comprises a machine body, wherein a feeding piece and a discharging hole are arranged on the machine body, and the building construction gravel crushing device also comprises:
a crushing assembly, the crushing assembly comprising:
the crushing device comprises a machine body, a telescopic piece, a pressing seat, a plurality of rotating tip crushing pieces, a plurality of crushing pieces and a plurality of crushing pieces, wherein the telescopic piece is arranged on the machine body, the extending end of the telescopic piece is fixedly provided with the pressing seat, the bottom of the pressing seat is respectively fixedly provided with a central tip crushing piece and a crushing impact piece, the pressing seat is also rotatably provided with the plurality of rotating tip crushing pieces, the plurality of rotating tip crushing pieces are annularly arranged, and the rotating directions of two adjacent rotating tip crushing pieces are opposite; and
a rotary drive mechanism for driving the rotary tip crushing member to rotate;
the device further comprises:
the circular sieve plate is rotatably arranged in the machine body and is positioned at the tail end of the stroke track of the telescopic piece;
the stirring piece is hinged with the machine body and arranged on the surface of the circular sieve plate;
the power assembly is used for driving the circular sieve plate to rotate and the poking piece to swing in a reciprocating manner; when the stirring piece swings in a reciprocating mode, the stirring piece can be matched with the rotation of the circular sieve plate to stir the materials on the circular sieve plate in an all-dimensional reciprocating mode, so that the materials are gathered and fall of the materials is accelerated.
Preferably, the central tip crushing member, the crushing impact member and the rotating tip crushing member are arranged at intervals from inside to outside, and the bottom height of the crushing impact member is lower than the bottom heights of the central tip crushing member and the rotating tip crushing member.
Preferably, the crushing strike comprises:
the outer rod is fixed with the bottom of the pressing seat;
the inner rod is connected with the sliding cavity in a sliding mode, the top of the inner rod is fixed with the elastic reset piece, and the bottom of the inner rod is fixed with a heavy hammer.
Preferably, the rotational drive mechanism. The method comprises the following steps:
the driving gears are provided with a plurality of driving gears and are respectively fixed on each rotating tip crushing piece, and the driving gears on two adjacent rotating tip crushing pieces are meshed with each other along the surrounding direction of the rotating tip crushing pieces;
and the crushing motor is arranged on the pressing seat, and one of the rotary tip crushing pieces is in transmission connection with the crushing motor through a first transmission pair.
Preferably, the toggle member comprises:
the arc-shaped concave surface of the arc-shaped stirring part faces the center of the circular sieve plate;
the driving part is fixedly connected with the arc-shaped shifting part and movably penetrates through the side wall of the machine body, and a hinge point of the shifting part and the machine body is arranged at one end, far away from the arc-shaped shifting part, of the driving part; and
and the waist-shaped sliding groove is arranged on the driving part and is distributed along the length direction of the driving part.
Preferably, the poking piece further comprises an elastic rolling piece, the elastic rolling piece is uniformly provided with a plurality of elastic rolling pieces, the elastic rolling pieces are all rotatably installed at the bottom of the arc-shaped poking portion, and the elastic rolling pieces are in contact with the surface of the circular sieve plate.
Preferably, the power assembly comprises:
the driving turntable is rotatably arranged relative to the machine body and is driven by a power motor arranged on the machine body;
the second transmission pair is in transmission connection between the circular sieve plate and the driving turntable; and
and the driving pin is fixed at the eccentric position of the driving turntable and is in sliding fit with the waist-shaped sliding groove.
Preferably, the device further comprises an intermittent control assembly, wherein the intermittent control assembly is used for controlling the intermittent operation of the power assembly, and comprises:
the contact switch is arranged on one side of the pressing seat through an elastic connecting piece;
the trigger seat is arranged in the machine body and is positioned on a travel track of the contact switch;
when the trigger seat is contacted with the contact switch, the power motor is powered off.
Preferably, a material guide plate is further obliquely fixed in the machine body, the material guide plate is arranged at the bottom of the circular sieve plate, and the material outlet is supported and arranged at the oblique bottom of the material guide plate.
According to the building construction gravel crushing device provided by the embodiment of the invention, through the arrangement of the crushing component, the comprehensive effect of various crushing modes is realized, and gravel can be effectively crushed; the stirring piece swings in a reciprocating manner, and the stirring piece is matched with the rotation of the circular sieve plate, so that materials on the circular sieve plate can be stirred in a reciprocating manner in all directions, further crushing is facilitated, gathering of sand and falling acceleration of the sand are realized, the crushing process is accelerated, meanwhile, the materials are screened and gathered together to share one power motor through linkage matching, the design is novel, the practicability is high, and the using number of the motors is effectively saved; the crushing work is safer through the intermittent control assembly, and the probability of fault occurrence is effectively reduced.
Drawings
FIG. 1 is a sectional structure view of a sand crushing device for building construction according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a crushing assembly according to an embodiment of the present invention;
FIG. 3 is a schematic view of a crush lobe construction;
FIG. 4 is a view A-A of FIG. 2;
FIG. 5 is a schematic structural diagram of a toggle member according to an embodiment of the present invention;
fig. 6 is a schematic perspective view of a toggle member according to an embodiment of the present invention.
In the drawings: 1-body; 2-a telescopic member; 3-pressing the base; 4-a crushing assembly; 41-a central tip crushing member; 42-rotating the tip crushing member; 43-a drive gear; 44-a first gear pair; 45-a crushing motor; 46-crushing the impact piece; 461-weight dropper; 462-an inner rod; 463-an outer rod; 464-an elastic reset piece; 5-a feeding member; 6-a material guide plate; 7-discharging port; 8-round sieve plate; 9-a power assembly; 91-driving the turntable; 92-a power motor; 93-a second transmission pair; 94-a drive pin; 10-a toggle member; 101-arc striking part; 1011-a resilient rolling member; 102-a drive section; 1021-waist-shaped chute; 11-a trigger seat; 12-a contact switch; 13-elastic connection element.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1, a structural diagram of a sand crushing device for building construction provided in an embodiment of the present invention includes a machine body 1, a feeding member 5 and a discharging port 7 are provided on the machine body 1, the feeding member 5 may be a cylindrical structure shown in fig. 1, and further includes:
a crushing assembly 4, the crushing assembly 4 comprising:
the crushing device comprises a telescopic part 2, wherein the telescopic part 2 can be a hydraulic telescopic cylinder or a pneumatic telescopic cylinder, the telescopic stability can be kept, the telescopic part 2 is installed on a machine body 1, a pressing seat 3 is fixed at the extending end of the telescopic part 2, a central tip crushing part 41 and a crushing impact part 46 are respectively fixed at the bottom of the pressing seat 3, a plurality of rotating tip crushing parts 42 are further rotatably installed on the pressing seat 3, the plurality of rotating tip crushing parts 42 are annularly arranged, the rotating directions of two adjacent rotating tip crushing parts 42 are opposite, and the central tip crushing part 41 and the rotating tip crushing parts 42 can be of a structure with the bottom in an inverted cone shape or a wedge-shaped structure; and
a rotary drive mechanism for driving the rotary tip crushing member 42 to rotate;
the device further comprises:
the round sieve plate 8 is rotatably arranged in the machine body 1, and the round sieve plate 8 is positioned at the tail end of the stroke track of the telescopic piece 2;
the poking piece 10 is hinged with the machine body 1, and the poking piece 10 is arranged on the surface of the circular sieve plate 8;
the power assembly 9 is used for driving the circular sieve plate 8 to rotate and the toggle piece 10 to swing in a reciprocating manner;
when the stirring piece 10 swings to and fro, the materials on the circular sieve plate 8 can be stirred to and fro in all directions by matching with the rotation of the circular sieve plate 8, so that the materials are gathered and accelerated to fall.
In the practical use of the embodiment, on the one hand, firstly, the material to be crushed (hereinafter referred to as gravel) is added to the circular sieve plate 8 in the machine body 1 through the feeding part 5, and then the telescopic part 2 is started, the telescopic part 2 does reciprocating telescopic motion, the telescopic end of the telescopic part drives the press seat 3 to be crushed when moving downwards, the press seat 3 is driven to continue to accumulate potential energy for crushing when moving upwards, the gravel can be subjected to impact crushing and crushing through the impact of the crushing impact piece 46 on the gravel, the massive gravel can be subjected to chopping through the action of the central tip crushing piece 41, the gravel is further chopped through the rotating tip crushing pieces 42 arranged annularly, the acting force directions of the gravel are opposite through the rotating setting of the rotating tip crushing pieces 42 and the rotating directions between the two rotating tip crushing pieces 42, so that the acting force directions of the gravel are different, the chopping effect can be enhanced, and thus, the center (generally, the part which is most difficult to crush) of massive sandstone can be split under the action of the central tip crushing piece 41, the sandstone is impacted and crushed through the surrounding crushing impact piece 46, and then the rotating tip crushing piece 42 on the outer side can be used for assisting to continue splitting and crushing, and multiple crushing modes are matched to effectively crush the massive sandstone, so that the crushing of the sandstone is a result of the comprehensive action of kinetic energy and potential energy;
on the other hand, through in the crushing process, drive through power component 9, make round sieve plate 8 rotate, can effectively filter broken grit, the grit whereabouts that accords with round sieve plate 8 sieve mesh aperture, and stir 10 reciprocating swing through round sieve plate 8 surface position department, cooperation round sieve plate 8's rotation, can carry out all-round stirring to the grit, the realization gathers together the effect to stirring of grit, gather together toward round sieve plate 8 center to the grit that scatters after a breakage, convenient further breakage, certainly, stir the in-process that 10 swings and stir the grit, can accelerate the screening of grit, the whereabouts of the grit that accords with the size with higher speed, accelerate broken process, and round sieve plate 8 with stir a power component 9 of 10 sharing, the modern design, therefore, the clothes hanger is strong in practicability, effectively save power component 9's use quantity.
As shown in fig. 1 to 2, as a preferred embodiment of the present invention, the central tip crushing member 41, the crushing impact members 46 and the rotating tip crushing member 42 are arranged at intervals from the inside to the outside, and the bottom height of the crushing impact members 46 is lower than that of the central tip crushing member 41 and the rotating tip crushing member 42.
In this embodiment, in practical application, the central tip crushing member 41, the crushing impact member 46 and the rotating tip crushing member 42 are arranged at intervals from inside to outside, and the bottom height of the crushing impact member 46 is lower than the bottom heights of the central tip crushing member 41 and the rotating tip crushing member 42, so that the gravel can be crushed in various forms when the extending end of the telescopic member 2 moves downwards, and the gravel is impacted by the crushing impact member 46 first and then acts on the central tip crushing member 41 and the rotating tip crushing member 42.
The form of the crushing striker 46 is not limited, and the crushing striker 46 may be made of high-strength rubber material, and has elasticity and rigidity, and may have a certain shrinkage after contacting with sand to avoid damage caused by an excessive impact force, or may be directly connected to the bottom of the pressing base 3 through a spring, and is not limited herein, as shown in fig. 1 to 3, which provides a preferred embodiment, and the crushing striker 46 includes:
the outer rod 463, the outer rod 463 is fixed with the bottom of the pressure seat 3;
the inner rod 462 is provided with a sliding cavity at the bottom of the outer rod 463, an elastic reset piece 464 is installed at the top of the sliding cavity, the inner rod 462 is connected with the sliding cavity in a sliding way, the top of the inner rod 462 is fixed with the elastic reset piece 464, and a heavy hammer 461 is fixed at the bottom of the inner rod 462.
This embodiment is when in practical application, synchronous down through crushing impact member 46 and extensible member 2, can utilize potential energy to turn into kinetic energy through weight 461, strike the grit, the setting that resets through elasticity 464 can make weight 461 strike behind the grit can continue down and contact by broken big piece grit surface to the certain degree at extensible member 2, support big piece grit, conveniently crush the central tip broken piece 41 and the rotation tip broken piece 42 of impact member 46 both sides and continue to be used for the grit, strengthen crushing effect.
The form of the rotary drive mechanism is not limited, and the rotary drive mechanism may be a single motor driving the rotary tip crushing member 42 to rotate reversely, or may be other forms such as manual driving rotation, and is not limited herein, and this embodiment provides a preferred form, and only one driving element is needed to realize the reverse rotation of two adjacent rotary tip crushing members 42, as shown in fig. 1, 2 and 4, and the rotary drive mechanism includes:
a plurality of driving gears 43, wherein the driving gears 43 are respectively fixed on each rotating tip crushing member 42, and the driving gears 43 on two adjacent rotating tip crushing members 42 are meshed with each other along the surrounding direction of the rotating tip crushing members 42;
a crushing motor 45, wherein the crushing motor 45 is arranged on the pressure seat 3, and one of the rotating tip crushing members 42 is in transmission connection with the crushing motor 45 through a first transmission pair 44.
In practical application, when the extending end of the telescopic member 2 moves downwards, the crushing motor 45 is started, the crushing motor 45 drives one of the rotating tip crushing members 42 to rotate, and then drives the two adjacent driving gears 43 to rotate through the driving gears 43, the rotating tip crushing members 42 corresponding to the two adjacent driving gears 43 rotate reversely and synchronously, so that the reverse rotation of the two adjacent rotating tip crushing members 42 is realized (when the driving gears 43 are odd numbers, the driving gears 43 corresponding to the head and the tail rotate in the same direction, when the driving gears 43 are even numbers, the driving gears 43 corresponding to the head and the tail rotate reversely, and the driving gears 43 corresponding to the head and the tail in fig. 4 rotate reversely).
The specific structure of the toggle element 10 is not limited, as long as the toggle element can swing back and forth when the circular sieve plate 8 rotates, the toggle element 10 may be a 'C' type structure or a plate-shaped linear structure, and this embodiment provides a preferred form, as shown in fig. 5 to 6, and the toggle element 10 includes:
the arc-shaped poking part 101 is characterized in that the arc-shaped concave surface of the arc-shaped poking part 101 faces the center of the circular sieve plate 8;
the driving part 102 is fixedly connected with the arc-shaped toggle part 101, the driving part 102 movably penetrates through the side wall of the machine body 1, and a hinge point of the toggle piece 10 and the machine body 1 is arranged at one end, far away from the arc-shaped toggle part 101, of the driving part 102; and
a waist-shaped slide groove 1021 is provided in the driving section 102 and arranged along the longitudinal direction thereof.
In a condition of this embodiment, stir 10 and 8 parallel arrangement of circular sieve board, the curvature radius that the portion 101 was stirred to the arc is the same with 8 radius of circular sieve board, when portion 101 reciprocating deflection was stirred to the arc, can stir 8 surfaces of circular sieve board, and the rotation of cooperation circular sieve board 8 just can carry out the omnidirectional to the grit on 8 surfaces of circular sieve board and stir, strengthens gathering together and the screening effect, also can conveniently gather together the back and carry out the breakage.
In another aspect of this embodiment, the toggle 10 further comprises a resilient roller 1011, the elastic rolling elements 1011 are uniformly provided with a plurality of elastic rolling elements 1011 which are rotatably arranged at the bottom of the arc-shaped toggle part 101, the elastic rolling element 1011 is contacted with the surface of the circular sieve plate 8, so that when the arc-shaped stirring part 101 of the stirring element 10 stirs the sand, the elastic rolling element 1011 can be matched with the surface of the rotary round sieve plate 8 in a rolling way, so that the friction is reduced, the poking effect is ensured, and meanwhile, due to the elastic material design of the elastic rolling element 1011, the surface of the round sieve plate 8 is pressed in the rolling process along with the movement of the arc-shaped stirring part 101, the round sieve plate can elastically deform when meeting small sand, thereby generating an impact action on the circular sieve plate 8 and playing a role in promoting the falling of the sand and stone and preventing the sand and stone from blocking sieve pores to a certain extent.
In summary, in practical applications, by the arrangement of the arc-shaped shifting portion 101, the shifting member 10 can be well matched with the circular sieve plate 8 to shift the sand on the surface of the circular sieve plate 8 when the shifting member 10 is deflected under the action of the power assembly 9,
as shown in fig. 1 and 5, as another preferred embodiment of the present invention, the power assembly 9 includes:
the driving turntable 91 is rotatably arranged relative to the machine body 1 and is driven by a power motor 92 arranged on the machine body 1;
the second transmission pair 93 is in transmission connection between the circular sieve plate 8 and the driving turntable 91, and the second transmission pair 93 can be in meshing transmission (gear teeth of a gear) or in belt transmission; and
a driving pin 94, wherein the driving pin 94 is fixed at the eccentric position of the driving turntable 91 and is in sliding fit with the waist-shaped sliding groove 1021.
In a case of this embodiment, power component 9, drive carousel 91, power motor 92 all install the outer wall at organism 1, not only can save the space in the organism 1, can also make the dust of broken production can not influence the transmission cooperation as far as possible, reduce the probability that the trouble takes place.
This embodiment is when in practical application, when needing cooperation crushing work to go on, start power motor 92, power motor 92 drives round sieve board 8 through the vice 93 of second transmission and rotates, can filter the broken grit of round sieve board 8, make the grit whereabouts, through driving round pin 94 along with the synchronous rotation of drive carousel 91, driving round pin 94 slides in waist type spout 1021, stirring under 10 and organism 1's articulated cooperation, stir 10 at round sieve board 8 surface swing back and forth, the realization gathers together the effect to stirring of grit, of course, the in-process of stirring is carried out the grit in the swing, can go on with higher speed the screening of grit, with higher speed the whereabouts of effective size's grit, and through the linkage cooperation, screening and gather together a power motor 92, the modern design, therefore, the clothes hanger is strong in practicability, effectively save the use quantity of motor.
As shown in fig. 1-2, as another preferred embodiment of the present invention, an intermittent control assembly is further included, and the intermittent control assembly is used for controlling the power assembly 9 to work intermittently, and the intermittent control assembly includes:
the contact switch 12 is arranged on one side of the pressing seat 3 through an elastic connecting piece 13;
the trigger seat 11 is installed in the machine body 1 and is positioned on a stroke track of the contact switch 12;
when the trigger base 11 and the contact switch 12 are contacted, the power motor 92 is powered off.
In practical application, the trigger base 11 is arranged on the stroke track of the contact switch 12, when the telescopic part 2 drives the pressing base 3 to move downwards, the contact switch 12 moves downwards along with the contact, the power supply for controlling the power motor 92 can be powered off through the contact between the trigger base 11 and the contact switch 12, the contact between the trigger base 11 and the contact switch 12 is a continuous process through the arrangement of the elastic connecting part 13, when the crushing component 4 crushes sand and stones, the power motor 92 is in a power-off state, so that when the contact switch 12 extends out of the end to perform the downward crushing work, the rotation of the circular sieve plate 8 and the swinging of the stirring part 10 can be avoided, the probability that the power motor 92 is not burnt due to the fact that the power is not applied to the outside after being started due to the crushing action is reduced, the use is safer, the service life can be prolonged, when the extending end of the contact switch 12 moves upwards, the trigger base 11 and the contact switch 12 are separated, the power motor 92 is restarted, the circular sieve plate 8 is rotated again, the stirring piece 10 is swung again, and the screening, gathering and crushing can be effectively matched.
As shown in fig. 1, as another preferred embodiment of the present invention, a material guiding plate 6 is further obliquely fixed in the machine body 1, the material guiding plate 6 is arranged at the bottom of a circular sieve plate 8, and the material outlet 7 is arranged at the oblique bottom of the material guiding plate 6 in a receiving manner.
This embodiment is when in practical application, through stock guide 6 setting in the below of round sieve board 8, can lead the grit that accords with 8 aperture whereabouts of round sieve board to the crushing effect through crushing unit 4 and the screening effect gained of round sieve board 8 for the inclined plane through stock guide 6 passes through discharge gate 7 roll-off organism 1 again, again through centralized processing can, the processing mode can be that cooperation conveyer belt etc. convey.
The embodiment of the invention provides a building construction gravel crushing device, through the arrangement of a crushing component 4, through the impact action of a crushing impact piece 46 on gravel, the gravel can be subjected to impact crushing and crushing action, through the action of a central tip crushing piece 41, large blocks of gravel can be subjected to chopping, through a rotating tip crushing piece 42 which is annularly arranged, the gravel is further chopped, through the rotating arrangement of the rotating tip crushing piece 42 and the rotating directions between the two rotating tip crushing pieces 42 are opposite, so that the acting force directions on the gravel are different, the chopping effect can be enhanced, therefore, the comprehensive action of various crushing modes is realized, and the gravel can be effectively crushed; through the reciprocating swing of the stirring piece 10, the gravel on the circular sieve plate 8 can be stirred in an all-dimensional reciprocating manner in cooperation with the rotation of the circular sieve plate 8, further crushing is facilitated, gathering of the gravel and falling acceleration of the gravel are realized, the crushing process is accelerated, meanwhile, through linkage cooperation, the gravel is screened and gathered to share one power motor 92, the design is novel, the practicability is high, and the using amount of the motors is effectively saved; the crushing work is safer through the intermittent control assembly, and the probability of fault occurrence is effectively reduced.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a construction grit breaker, includes the organism, be equipped with feeding piece and discharge gate on the organism, its characterized in that still includes:
a crushing assembly, the crushing assembly comprising:
the crushing device comprises a machine body, a telescopic piece, a pressing seat, a plurality of rotating tip crushing pieces, a plurality of crushing pieces and a plurality of crushing pieces, wherein the telescopic piece is arranged on the machine body, the extending end of the telescopic piece is fixedly provided with the pressing seat, the bottom of the pressing seat is respectively fixedly provided with a central tip crushing piece and a crushing impact piece, the pressing seat is also rotatably provided with the plurality of rotating tip crushing pieces, the plurality of rotating tip crushing pieces are annularly arranged, and the rotating directions of two adjacent rotating tip crushing pieces are opposite;
a rotary drive mechanism for driving the rotary tip crushing member to rotate;
the device further comprises:
the circular sieve plate is rotatably arranged in the machine body and is positioned at the tail end of the stroke track of the telescopic piece;
the stirring piece is hinged with the machine body and arranged on the surface of the circular sieve plate; and
the power assembly is used for driving the circular sieve plate to rotate and the poking piece to swing in a reciprocating manner;
when the stirring piece swings in a reciprocating mode, the stirring piece can be matched with the rotation of the circular sieve plate to stir the materials on the circular sieve plate in an all-dimensional reciprocating mode, so that the materials are gathered and fall of the materials is accelerated.
2. The construction sand crushing device according to claim 1, wherein the central tip crushing member, the crushing impact member and the rotating tip crushing member are arranged at intervals from inside to outside, and the bottom height of the crushing impact member is lower than the bottom heights of the central tip crushing member and the rotating tip crushing member.
3. The construction sand crushing device of claim 2 wherein the crushing striker comprises:
the outer rod is fixed with the bottom of the pressing seat;
the inner rod is connected with the sliding cavity in a sliding mode, the top of the inner rod is fixed with the elastic reset piece, and the bottom of the inner rod is fixed with a heavy hammer.
4. The construction sand crushing device according to claim 2 or 3, wherein the rotary drive mechanism comprises:
the driving gears are provided with a plurality of driving gears and are respectively fixed on each rotating tip crushing piece, and the driving gears on two adjacent rotating tip crushing pieces are meshed with each other along the surrounding direction of the rotating tip crushing pieces;
and the crushing motor is arranged on the pressing seat, and one of the rotary tip crushing pieces is in transmission connection with the crushing motor through a first transmission pair.
5. The construction sand and stone crushing device according to claim 1, wherein the toggle member comprises:
the arc-shaped concave surface of the arc-shaped stirring part faces the center of the circular sieve plate;
the driving part is fixedly connected with the arc-shaped shifting part and movably penetrates through the side wall of the machine body, and a hinge point of the shifting part and the machine body is arranged at one end, far away from the arc-shaped shifting part, of the driving part; and
the waist-shaped sliding chute is arranged on the driving part and is distributed along the length direction of the driving part;
the power assembly includes:
the driving turntable is rotatably arranged relative to the machine body and is driven by a power motor arranged on the machine body;
the second transmission pair is in transmission connection between the circular sieve plate and the driving turntable; and
and the driving pin is fixed at the eccentric position of the driving turntable and is in sliding fit with the waist-shaped sliding groove.
6. The building construction gravel crushing device of claim 5, wherein the stirring part further comprises a plurality of elastic rolling parts, the elastic rolling parts are uniformly arranged and are rotatably arranged at the bottom of the arc stirring part, and the elastic rolling parts are in contact with the surface of the circular sieve plate.
7. The sand crushing device for building construction according to claim 5, further comprising an intermittent control assembly, wherein the intermittent control assembly is used for controlling the power assembly to work intermittently, and comprises:
the contact switch is arranged on one side of the pressing seat through an elastic connecting piece;
the trigger seat is arranged in the machine body and is positioned on a travel track of the contact switch;
when the trigger seat is contacted with the contact switch, the power motor is powered off.
8. The building construction gravel crushing device according to any one of claims 1 to 3, wherein a material guide plate is obliquely fixed in the machine body, the material guide plate is arranged at the bottom of the circular sieve plate, and the material outlet is arranged at the oblique bottom of the material guide plate in a bearing manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111244768.XA CN113680510B (en) | 2021-10-26 | 2021-10-26 | Building construction grit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111244768.XA CN113680510B (en) | 2021-10-26 | 2021-10-26 | Building construction grit breaker |
Publications (2)
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| CN116697896B (en) * | 2023-08-04 | 2023-09-26 | 定西市工程咨询服务集团有限公司 | Crack detector for building mortar structure |
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| CN206763587U (en) * | 2017-04-24 | 2017-12-19 | 杨智 | A kind of broken reducing mechanism of building waste |
| CN210045334U (en) * | 2019-01-12 | 2020-02-11 | 山东荣泰建筑工程集团有限公司 | Small-size building material grinder for building engineering |
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