CN216964768U

CN216964768U - Breaker is used in concrete production

Info

Publication number: CN216964768U
Application number: CN202220595572.9U
Authority: CN
Inventors: 张伸; 孙博; 王智林; 肖锋
Original assignee: Macheng Hualinshang Concrete Building Materials Co ltd
Current assignee: Macheng Hualinshang Concrete Building Materials Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-07-15
Anticipated expiration: 2032-03-18

Abstract

A crushing device for concrete production comprises a crushing box, wherein the top of the crushing box is provided with a feeding hopper, two first crushing rollers are horizontally arranged in parallel in the crushing box, a second crushing roller is arranged below the first crushing rollers, the side wall of the crushing box is provided with a driving mechanism and a first motor, the driving mechanism is in transmission connection with the first crushing roller, the first motor is connected with the second crushing roller in a transmission way, a sieve plate is obliquely arranged below the second crushing roller, a discharge port is arranged on the side wall of the crushing box, a lifting mechanism is arranged on one side of the crushing box, a discharge pipe communicated with the feed hopper is arranged on one side of the top of the shell of the lifting mechanism, the bottom in the crushing box is provided with a conveying mechanism, the side wall of the crushing box is provided with a discharge port, and the side wall of the upper part of the crushing box is provided with a dust suction mechanism communicated with the side wall. The utility model has high crushing efficiency, more thorough crushing and dust removal function.

Description

Breaker is used in concrete production

Technical Field

The utility model relates to the technical field of concrete production, in particular to a crushing device for concrete production.

Background

Concrete is one of the most important civil engineering materials of the present generation. The artificial stone is prepared by a cementing material, granular aggregate, water, an additive and an admixture which are added if necessary according to a certain proportion, and is formed by uniformly stirring, closely compacting, curing and hardening. The concrete is cement concrete, also called ordinary concrete, which is prepared by mixing cement as cementing material, sand and stone as aggregate, and water in a certain proportion and stirring. In the concrete production process, stones need to be crushed.

The crushing device for the existing concrete production has low crushing efficiency and incomplete crushing, and generates a large amount of dust in the crushing process to pollute the environment.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a crushing device for concrete production aiming at the defects in the prior art, the design scheme is high in crushing efficiency, complete in crushing and capable of removing dust, and the problems in the background art are solved.

In order to achieve the purpose, the utility model provides the following technical scheme:

a crushing device for concrete production comprises a crushing box, wherein a feeding hopper communicated with the crushing box is arranged at the top of the crushing box, two first crushing rollers are horizontally arranged in the crushing box side by side, a second crushing roller is arranged below the first crushing rollers, a driving mechanism and a first motor are arranged on the side wall of the crushing box, the driving mechanism is in transmission connection with the first crushing rollers, the first motor is in transmission connection with the second crushing rollers, a sieve plate is obliquely arranged below the second crushing rollers, a discharging opening is arranged above the discharging end of the sieve plate on the side wall of the crushing box, a lifting mechanism is arranged on one side of the crushing box, the interior of a shell of the lifting mechanism is communicated with the discharging opening, a discharging pipe is arranged on one side of the top of the shell of the lifting mechanism and communicated with the feeding hopper, the bottom inside the crushing box is provided with a conveying mechanism, a discharge hole is formed in the position, corresponding to the conveying mechanism, of the side wall of the crushing box, and a dust collection mechanism communicated with the side wall of the upper portion of the crushing box is arranged on the side wall of the upper portion of the crushing box.

Preferably, a plurality of first crushing teeth are uniformly arranged on the surface of the first crushing roller, and a plurality of second crushing teeth are uniformly arranged on the surface of the second crushing roller.

Preferably, the bottom of the sieve plate is provided with a vibration motor.

Preferably, conveying mechanism includes pivot and helical conveying blade, helical conveying blade sets up in the pivot, be provided with the second motor on the lateral wall of broken case, the one end of pivot is run through the lateral wall of broken case with the second motor transmission is connected.

Preferably, a first frame and a second frame are arranged on the side wall of the crushing box, the first motor is arranged in the first frame, the second motor is arranged in the second frame, and the lifting mechanism is arranged on the top of the second frame.

Preferably, dust absorption mechanism includes the dust catcher, the dust catcher sets up on the lateral wall of broken case, dust catcher one side is provided with the dust absorption pipe, the dust absorption pipe runs through the lateral wall of broken case with broken case communicates mutually, the dust absorption end of dust absorption pipe is provided with the suction hood, be provided with the filter screen in the dust absorption pipe.

Preferably, an access door is arranged on the front side wall of the crushing box.

Compared with the prior art, the utility model has the beneficial effects that:

firstly, the crushing device is provided with the first crushing roller, the second crushing roller, the sieve plate and the lifting mechanism, stone is sieved after being crushed again, large-particle stone enters the crushing box again to be crushed after being lifted by the lifting mechanism, crushing is thorough, and crushing efficiency is improved.

Secondly, the dust collection mechanism is arranged, so that dust can be conveniently removed from the interior of the crushing box, and the conveying mechanism is arranged, so that discharging is facilitated, and the blockage of a discharging port is prevented.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

in the figure: 1. a crushing box; 2. feeding into a hopper; 3. a first crushing roller; 31. a first crushing tooth; 4. a second crushing roller; 41. a second crushing tooth; 5. a first motor; 51. a first frame body; 6. a sieve plate; 61. a vibration motor; 7. a rotating shaft; 71. a screw conveying blade; 8. a second motor; 81. a second frame body; 9. a discharge port; 10. a lifting mechanism; 11. a discharge outlet; 12. a discharge pipe; 13. a vacuum cleaner; 14. a dust collection pipe; 141. a filter screen; 15. a dust hood; 16. an access door.

Detailed Description

The utility model is further described with reference to the following figures and examples. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example one

As shown in figures 1-2, a crushing device for concrete production comprises a crushing box 1, a feeding hopper 2 communicated with the crushing box 1 is arranged at the top of the crushing box 1, two first crushing rollers 3 are horizontally arranged in parallel in the crushing box 1, a second crushing roller 4 is arranged below the first crushing rollers 3, the crushing efficiency is high, a driving mechanism and a first motor 5 are arranged on the side wall of the crushing box 1, the driving mechanism is in transmission connection with the first crushing rollers 3, the first motor 5 is in transmission connection with the second crushing rollers 4, a sieve plate 6 is obliquely arranged below the second crushing rollers 4, a discharging opening 11 is arranged above the discharging end of the sieve plate 6 on the side wall of the crushing box 1, a lifting mechanism 10 is arranged at one side of the crushing box 1, the interior of a shell of the lifting mechanism 10 is communicated with the discharging opening 11, a discharging pipe 12 is arranged at one side of the top of the shell of the lifting mechanism 10, and the discharging pipe 12 is communicated with the feeding hopper 2, the bottom inside the crushing box 1 is provided with a conveying mechanism, so that the materials can be discharged conveniently, a discharge hole 9 is formed in the position, corresponding to the conveying mechanism, on the side wall of the crushing box 1, and a dust collection mechanism communicated with the side wall of the upper portion of the crushing box 1 is arranged and has a dust collection function.

Specifically, dust absorption mechanism includes dust catcher 13, and dust catcher 13 sets up on broken case 1's lateral wall, and dust absorption pipe 14 is provided with to dust catcher 13 one side, and dust absorption pipe 14 runs through broken case 1's lateral wall and is linked together with broken case 1, and the dust absorption end of dust absorption pipe 14 is provided with suction hood 15, is provided with filter screen 141 in the dust absorption pipe 14, can prevent that dust absorption pipe 14 from blockking up.

Specifically, an access door 16 is arranged on the front side wall of the crushing box 1, so that the inside of the crushing box 1 can be conveniently overhauled.

Example two

In addition to the first embodiment, the first crushing roller 3 has a plurality of first crushing teeth 31 uniformly provided on the surface thereof, and the second crushing roller 4 has a plurality of second crushing teeth 41 uniformly provided on the surface thereof, so that the crushing effect is good.

Specifically, the bottom of the sieve plate 6 is provided with a vibrating motor 61, which is convenient for vibrating and sieving stone particles.

Specifically, conveying mechanism includes pivot 7 and auger delivery blade 71, is convenient for carry the building stones granule, prevents to block up, and auger delivery blade 71 sets up in pivot 7, is provided with second motor 8 on the lateral wall of broken case 1, and the one end of pivot 7 runs through the lateral wall of broken case 1 and is connected with the transmission of second motor 8.

Specifically, a first frame body 51 and a second frame body 81 are arranged on the side wall of the crushing box 1, the first motor 5 is arranged in the first frame body 51, the second motor 8 is arranged in the second frame body 81, and the lifting mechanism 10 is arranged on the top of the second frame body 81, so that large-particle stone materials which are not completely crushed can be lifted into the crushing box 1 to be crushed again.

The working principle and the using process of the utility model are as follows: during the use, to treat that broken building stones pass through into hopper 2 and add in broken case 1, start actuating mechanism, first motor 5 and vibrating motor 61, building stones are through the broken back of first crushing roller 3, carry out the secondary crushing through second crushing roller 4 again, building stones after the secondary crushing drop on sieve 6, after sieve 6 vibration screening, big granule building stones that the breakage is incomplete get into the casing of hoist mechanism 10, get into broken case 1 after hoist mechanism 10 promotes and carry out the secondary crushing, the granule building stones pass sieve mesh of sieve 6 and fall the bottom of broken case 1, start second motor 8, pivot 7 rotates, drive helical conveyer blade 71 and rotate, the granule building stones are discharged through discharge gate 9.

The foregoing is a more detailed description of the utility model in connection with specific preferred embodiments and it is not intended that the utility model be limited to these specific details. For those skilled in the art to which the utility model pertains, several simple deductions or substitutions can be made without departing from the spirit of the utility model, and all shall be considered as belonging to the protection scope of the utility model.

Claims

1. The utility model provides a breaker is used in concrete production, includes broken case (1), its characterized in that: the top of the crushing box (1) is provided with a feeding hopper (2) communicated with the crushing box, the inside level of the crushing box (1) is provided with two first crushing rollers (3) side by side, the lower part of the first crushing roller (3) is provided with a second crushing roller (4), the side wall of the crushing box (1) is provided with a driving mechanism and a first motor (5), the driving mechanism is in transmission connection with the first crushing roller (3), the first motor (5) is in transmission connection with the second crushing roller (4), the lower part of the second crushing roller (4) is obliquely provided with a sieve plate (6), the side wall of the crushing box (1) is provided with a discharge hole (11) above the discharge end of the sieve plate (6), one side of the crushing box (1) is provided with a lifting mechanism (10), the inside of the shell of the lifting mechanism (10) is communicated with the discharge hole (11), the improved dust collection device is characterized in that a discharge pipe (12) is arranged on one side of the top of a shell of the lifting mechanism (10), the discharge pipe (12) is communicated with the feeding hopper (2), a conveying mechanism is arranged at the bottom inside the crushing box (1), a discharge hole (9) is formed in the position, corresponding to the conveying mechanism, of the side wall of the crushing box (1), and a dust collection mechanism communicated with the dust collection mechanism is arranged on the side wall of the upper portion of the crushing box (1).

2. The crushing device for concrete production according to claim 1, wherein: a plurality of first crushing teeth (31) are uniformly arranged on the surface of the first crushing roller (3), and a plurality of second crushing teeth (41) are uniformly arranged on the surface of the second crushing roller (4).

3. The crushing device for concrete production according to claim 1, wherein: and a vibration motor (61) is arranged at the bottom of the sieve plate (6).

4. The crushing device for concrete production according to claim 1, wherein: conveying mechanism includes pivot (7) and auger delivery blade (71), auger delivery blade (71) set up in pivot (7), be provided with second motor (8) on the lateral wall of broken case (1), the one end of pivot (7) is run through the lateral wall of broken case (1) with second motor (8) transmission is connected.

5. The crushing device for concrete production according to claim 4, wherein: the side wall of the crushing box (1) is provided with a first frame body (51) and a second frame body (81), the first motor (5) is arranged in the first frame body (51), the second motor (8) is arranged in the second frame body (81), and the lifting mechanism (10) is arranged on the top of the second frame body (81).

6. The crushing device for concrete production according to claim 1, wherein: dust absorption mechanism includes dust catcher (13), dust catcher (13) set up on the lateral wall of broken case (1), dust catcher (13) one side is provided with dust absorption pipe (14), dust absorption pipe (14) run through the lateral wall of broken case (1) with broken case (1) is linked together, the dust absorption end of dust absorption pipe (14) is provided with suction hood (15), be provided with filter screen (141) in dust absorption pipe (14).

7. The crushing device for concrete production according to claim 1, wherein: an access door (16) is arranged on the front side wall of the crushing box (1).