CN210753094U

CN210753094U - Coarse aggregate breaker

Info

Publication number: CN210753094U
Application number: CN201921281531.7U
Authority: CN
Inventors: 孙勇
Original assignee: Guangdong Xinruilong Ecological Building Materials Co ltd
Current assignee: Guangdong Xinruilong Ecological Building Materials Co ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-06-16
Anticipated expiration: 2029-08-08

Abstract

The utility model provides a coarse aggregate breaker, including staving, vibratory screen and broken mechanism, the inside of staving has first cavity, the one end of staving is provided with a hopper, and has seted up a feed inlet, the hopper passes through the feed inlet with first cavity intercommunication, be provided with first baffle and second baffle on the lateral wall of first cavity, first baffle with the second baffle corresponds the setting. Specifically, first baffle and second baffle slope setting, and first baffle is located the one end of vibratory screen, and the second baffle is located the other end of vibratory screen. Through this coarse aggregate breaker, can smash most mixed aggregate earlier for the volume of aggregate is the same basically, makes the aggregate effect with higher speed on the rotor the same, and then can fine assurance whole rotor can steady operation, consequently makes whole broken effect better, also can ensure that the life-span of whole equipment is longer.

Description

Coarse aggregate breaker

Technical Field

The utility model relates to a building material processing equipment technical field especially relates to a coarse aggregate breaker.

Background

The coarse aggregate refers to that in concrete, sand and stone play a role of a skeleton and are called aggregate or aggregate, wherein the aggregate with the particle size of more than 5mm is called the coarse aggregate. The common coarse aggregate of the common concrete comprises broken stone and pebbles, wherein the broken stone is rock particles with the particle size of more than 5mm, which are prepared by mechanically crushing and screening natural rocks, pebbles or mine waste rocks. Pebbles are rock particles with a particle size of more than 5mm, which are formed by natural weathering, water flow transportation, sorting and stacking.

At present, a vertical shaft type crusher is generally adopted for crushing coarse aggregates, a rotor is directly utilized to accelerate mixed aggregates, the aggregates obtain kinetic energy under the action of centrifugal force of the rotor and are thrown out and impact the inner wall of a crushing chamber at an accelerated speed, and the crushing effect of the aggregates is realized. Because the mixed aggregate has thick and thin parts, the acceleration effect of the aggregate is uneven, so that the rotor is easy to shake, the operation is not stable, the service life of the equipment is short, and the crushing effect is to be further improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model adopts the following technical scheme: a coarse aggregate crushing device comprising: the device comprises a barrel body, a vibrating screen and a crushing mechanism;

the barrel body is internally provided with a first cavity, one end of the barrel body is provided with a hopper and a feeding hole, the hopper is communicated with the first cavity through the feeding hole, the side wall of the first cavity is provided with a first baffle plate and a second baffle plate, and the first baffle plate and the second baffle plate are correspondingly arranged;

the crushing mechanism comprises a crushing barrel, a first crusher and a rotor, one end of the crushing barrel is connected with the barrel body through a plurality of support rods, the other end of the crushing barrel is provided with a first screen, one side of the first screen is provided with a first fixed block, the other side of the first screen is provided with two support frames, each support frame is provided with a rotating rod, two side surfaces of the vibrating screen are respectively fixedly connected with one rotating rod, the first screen is provided with a rotating hole, a plurality of first screen holes and a plurality of inclined holes, the first fixed block is provided with a containing groove, a first motor is arranged in the containing groove, an output shaft of the first motor penetrates through the rotating hole to be rotatably connected with the first crusher, a second cavity is arranged inside the crushing barrel, the side wall of the second cavity is provided with a second screen and a guide plate, and the guide plate and the second screen are arranged at intervals, the second screen mesh is provided with a plurality of second screen holes, the guide plate is provided with a guide port, the bottom of the barrel body is provided with a second motor, an output shaft of the second motor is connected with the rotor, the rotor is provided with a storage barrel, the storage barrel is provided with a storage port, the storage port is correspondingly formed with the guide port, the barrel wall of the storage barrel is provided with two impact channels, and the two impact channels are correspondingly formed;

the side wall of the barrel body is provided with a circle of arc-shaped side wall, the arc-shaped side wall corresponds to the impact channel, the side wall of the barrel body is further provided with a door body, a discharge hole is formed in the side wall, and the door body is movably covered on the discharge hole.

Furthermore, each be provided with a gear connection way on the support frame, the dwang is kept away from a sector gear is connected to the one end of vibration screen cloth, sector gear with gear connection way rotates and is connected.

Furthermore, each sector gear is connected with one end of a rotating shaft, a circular gear is sleeved on the rotating shaft, and the circular gear is fixedly connected with the rotating shaft.

Furthermore, each support frame is provided with a third motor, an output shaft of the third motor is connected with a cam, and the cam is meshed with the circular gear.

Furthermore, two placing grooves are formed in the inner side wall of the barrel body, and the two placing grooves are correspondingly formed.

Further, two standing grooves are obliquely formed.

Furthermore, a fourth motor is arranged in each placing groove, a fixed plate is movably covered on each placing groove, a through hole is formed in each fixed plate, and an output shaft of each fourth motor partially penetrates through the through hole.

Further, the output shaft of each fourth motor passes through the through hole to be connected with a second shredder.

Further, be provided with a plurality of hammers on the lateral wall of containing bucket, a plurality of hammer equidistance of material sets up.

Furthermore, the arc-shaped side wall is covered with a frosting layer, and the frosting layer is used for polishing coarse aggregates.

The utility model has the advantages that: through this coarse aggregate breaker, can smash most mixed aggregate earlier for the volume of aggregate is the same basically, makes the aggregate effect with higher speed on the rotor the same, and then can fine assurance whole rotor can steady operation, consequently makes whole broken effect better, also can ensure that the life-span of whole equipment is longer.

Drawings

The figures further illustrate the invention, but the embodiments in the figures do not constitute any limitation of the invention.

Fig. 1 is a schematic view of an embodiment of a coarse aggregate crushing device in one direction;

fig. 2 is a cross-sectional view of an embodiment of a coarse aggregate crushing device;

FIG. 3 is a cut-away view of a first screen according to one embodiment;

FIG. 4 is a cut-away view of one embodiment of a second screen;

FIG. 5 is a schematic view of one embodiment of a support frame with a directional connection;

fig. 6 is a schematic view illustrating another connection direction of the supporting frame according to an embodiment.

Detailed Description

The following will combine the drawings of the embodiments of the present invention to further describe the technical solution of the present invention, and the present invention is not limited to the following specific embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

As shown in fig. 1 to 6, a coarse aggregate crushing apparatus includes a tub 100, a vibration screen 200, and a crushing mechanism. The barrel body 100 is provided with a first cavity 110 inside, one end of the barrel body 100 is provided with a hopper 600, and is provided with a feed inlet 111, the hopper 600 is communicated with the first cavity 110 through the feed inlet 111, the side wall of the first cavity 110 is provided with a first baffle 120 and a second baffle 130, and the first baffle 120 and the second baffle 130 are correspondingly arranged. Specifically, the first baffle 120 and the second baffle 130 are disposed obliquely, and the first baffle 120 is located at one end of the vibratory screen 200 and the second baffle 130 is located at the other end of the vibratory screen 200.

Broken mechanism includes broken section of thick bamboo 300, first grinder 400 and rotor 500, the one end of a broken section of thick bamboo 300 through a plurality of bracing pieces 140 with staving 100 is connected, specifically, the quantity of bracing piece 140 is four, through two liang of equidistance settings between four bracing pieces 140, fixes broken section of thick bamboo 300 well, and further, the lateral wall fixed connection of each bracing piece 140 and a broken section of thick bamboo 300. The other end of a broken section of thick bamboo 300 is provided with first screen cloth 310, be provided with first fixed block 320 in the one side of first screen cloth 310, specifically, first fixed block 320 and first screen cloth 310 fixed connection set up two support frames 330, each on the another side set up a dwang 331 on the support frame 330, vibratory screen 200's both sides face respectively with one dwang 331 fixed connection specifically, has seted up a plurality of through-holes on the vibratory screen 200, and is a plurality of the through-hole equidistance is seted up. Furthermore, each support frame 330 is provided with a gear connecting channel 332, one end of the rotating rod 331 away from the vibrating screen 200 is connected with a sector gear 333, and the sector gear 333 is rotatably connected with the gear connecting channel 332. Each sector gear 333 is connected with the one end of a rotation axis, the cover is equipped with a round gear 334 in the rotation axis, round gear 334 with rotation axis fixed connection, and each all be provided with a third motor 335 on the support frame 330, the output shaft and a cam 336 of third motor 335 are connected, cam 336 with the meshing of round gear 334, and each still be provided with the carriage release lever on the support frame 330, the carriage release lever activity set up in on the support frame 330, just the carriage release lever through a spring with support frame 330 swing joint. That is, the combination of the cam 336 and the sector gear 333 allows the vibrating screen 200 to rock back and forth, and it is worth mentioning that the two third motors 335 are oppositely disposed, and the rotating speeds of the two third motors 335 are the same and the rotating directions are opposite.

The first screen 310 is provided with a plurality of rotating holes 311, a plurality of first screen holes 312 and a plurality of inclined holes 313, and specifically, the plurality of inclined holes 313 are formed around the outer side of the rotating holes 311, so that coarse aggregates falling on the first screen 310 can be well ensured to pass through. The first fixing block 320 is provided with a receiving groove 321, a first motor 322 is disposed in the receiving groove 321, and specifically, the first motor 322 is fixedly connected to the bottom of the receiving groove 321. The output shaft of the first motor 322 passes through the rotating hole 311 to be rotatably connected with the first pulverizer 400, the inside of the crushing cylinder 300 is provided with a second cavity 301, the side wall of the second cavity 301 is provided with a second screen 340 and a guide plate 350, the guide plate 350 and the second screen 340 are arranged at intervals, the second screen 340 is provided with a plurality of second sieve holes 341, and specifically, the hole diameters of the through hole, the first sieve hole 312 and the second sieve hole 341 are sequentially reduced. The guide plate 350 defines a guide opening 351, and the guide plate 350 is disposed below the second screen 340. The bottom of the barrel 100 is provided with a second motor 150, an output shaft of the second motor 150 is connected with the rotor 500, the rotor 500 is provided with a storage barrel 510, the storage barrel 510 is provided with a storage port 511, the storage port 511 corresponds to the guide port 351, two impact passages 512 are formed in the barrel wall of the storage barrel 510, and the two impact passages 512 correspond to each other.

The sidewall of the barrel body 100 has a circle of arc-shaped sidewall 160, the arc-shaped sidewall 160 corresponds to the impact channel 512, and specifically, the arc-shaped sidewall 160 is covered with a frosted layer, and the frosted layer is used for polishing coarse aggregate. And the side wall of the barrel body 100 is further provided with a door body 170 and a discharge hole, and the door body 170 movably covers the discharge hole.

Specifically, the mixed aggregate is poured into the first cavity 110 through the feed port 111 from the hopper 600, the mixed aggregate is directly poured onto the vibrating screen 200, and by left-right shaking of the vibrating screen 200, part of the mixed aggregate falls onto the first pulverizer 400 through the through hole and is pulverized by the first pulverizer 400, most of the pulverized mixed aggregate directly falls from the first screen 310, a small part of the pulverized mixed aggregate falls outwards due to rotation of the first pulverizer 400, fine aggregate falling downwards from the middle of the first screen 310 directly falls into the storage barrel 510, fine aggregate falling downwards from the periphery of the first screen 310 falls onto the guide plate 350 and then falls into the storage barrel 510, the rotor 500 rotates at a high speed to drive the whole storage barrel 510 to rotate, so that the fine aggregate can rotate at a high speed in the storage barrel 510, and the fine aggregate can fly out from the impact channel 512 due to the two impact channels 512, further, the coarse aggregate falling on the vibrating screen 200 is poured to both sides by shaking left and right, the fine aggregate flying out from the impact channel 512 can collide with the falling coarse aggregate, the coarse aggregate is crushed, most of the coarse aggregate is collided into the arc-shaped side wall 160, and the coarse aggregate can be polished through the frosting layer of the arc-shaped side wall 160. The crushed coarse aggregate can be taken out from the discharge port by opening the door 170. Through this coarse aggregate breaker, can smash most mixed aggregate earlier for the volume of aggregate is the same basically, makes the aggregate effect with higher speed on rotor 500 the same, and then can fine assurance whole rotor 500 can steady operation, consequently makes whole broken effect better, also can ensure that the life-span of whole equipment is longer.

In one embodiment, two placement grooves 180 are formed on the inner sidewall of the barrel 100, the two placement grooves 180 are correspondingly formed, further, the two placement grooves 180 are obliquely formed, a fourth motor 700 is disposed in each placement groove 180, specifically, each fourth motor 700 is connected to the bottom of the placement groove 180, a fixing plate 900 is movably covered on the placement grooves 180, a through hole is formed in the fixing plate 900, an output shaft portion of the fourth motor 700 is inserted into the through hole, and an output shaft of each fourth motor 700 is connected to a second pulverizer 800 through the through hole. That is to say, put fourth motor 700 in standing groove 180, then cover fixed plate 900, can prevent well that coarse aggregate from causing the striking to fourth motor 700 and leading to the damage of fourth motor 700, and through setting up two fourth motors 700, a fourth motor 700 is located the below of first baffle 120, another fourth motor 700 is located the below of second baffle 130, two second grinder 800 just are located the below of first baffle 120 and second baffle 130, make when the coarse aggregate falls down, can smash the coarse aggregate through second grinder 800, the coarse aggregate after smashing mostly continues down, the minor part flies because of the rotation of second grinder 800, because the effect of first baffle 120 and second baffle 130, make the coarse aggregate can drop down again after the striking.

In one embodiment, a plurality of hammers are disposed on an outer sidewall of the receiving barrel 510, and the hammers are disposed at equal intervals. That is to say, set up the material hammer and make rotor 500 when rotating, drive storage barrel 510 and rotate, and then drive the material hammer and rotate, the material hammer can strike the coarse aggregate in the whereabouts, and then carry out the breakage to coarse aggregate. Further, the hammer is connected with the outer side wall of the storage barrel 510 through the iron chain, and the outer side wall of the storage barrel 510 is covered with a layer of buffer pad, so that when the rotor 500 stops rotating, the hammer can be well prevented from directly striking the storage barrel 510, and the service life of the storage barrel 510 is reduced.

It is worth mentioning that the barrel body 100, the crushing barrel 300 and the storage barrel 510 are made of high strength steel by tailor welding.

As described above, the above embodiments are not limiting embodiments of the present invention, and modifications or equivalent variations made by those skilled in the art based on the substance of the present invention are within the technical scope of the present invention.

Claims

1. A coarse aggregate crushing device is characterized by comprising a barrel body, a vibrating screen and a crushing mechanism;

2. The coarse aggregate crushing device according to claim 1, characterized in that: each be provided with a gear connection way on the support frame, the dwang is kept away from a sector gear is connected to the one end of vibratory screen, sector gear with gear connection says to rotate to be connected.

3. The coarse aggregate crushing device according to claim 2, characterized in that: each sector gear is connected with one end of a rotating shaft, a circular gear is sleeved on the rotating shaft, and the circular gear is fixedly connected with the rotating shaft.

4. The coarse aggregate crushing device according to claim 3, characterized in that: each support frame is provided with a third motor, an output shaft of the third motor is connected with a cam, and the cam is meshed with the circular gear.

5. The coarse aggregate crushing device according to claim 1, characterized in that: two placing grooves are formed in the inner side wall of the barrel body and are correspondingly formed.

6. The coarse aggregate crushing device according to claim 5, characterized in that: two the standing groove slope is seted up.

7. The coarse aggregate crushing device according to claim 6, characterized in that: each placing groove is internally provided with a fourth motor, the placing groove is movably covered with a fixed plate in a combined mode, the fixed plate is provided with a through hole, and the output shaft of the fourth motor is partially arranged in the through hole in a penetrating mode.

8. The coarse aggregate crushing device according to claim 7, characterized in that: and the output shaft of each fourth motor passes through the through hole and is connected with a second shredder.

9. The coarse aggregate crushing device according to claim 1, characterized in that: the outer side wall of the storage barrel is provided with a plurality of material hammers which are arranged at equal intervals.

10. The coarse aggregate crushing device according to claim 1, characterized in that: the arc-shaped side wall is covered with a frosting layer, and the frosting layer is used for polishing coarse aggregates.