CN217410931U

CN217410931U - A raw material crushing device for concrete production

Info

Publication number: CN217410931U
Application number: CN202220988256.8U
Authority: CN
Inventors: 雷可良; 吴跃明
Original assignee: Hunan Jianxun Building Materials Co ltd
Current assignee: Hunan Jianxun Building Materials Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-09-13
Anticipated expiration: 2032-04-26

Abstract

The utility model relates to the technical field of concrete production, in particular to a raw material crushing device for concrete production, which comprises a crushing box, wherein two crushing rollers are installed on the crushing box in a rotating way, one end of one crushing roller is rotated to pass through the crushing box and is fixedly connected with the output end of a crushing motor, the lower surface of the crushing box is fixedly installed and communicated with a discharge port, a screening mechanism is installed inside the crushing box and comprises a disc, the disc is rotatably installed on the inner wall of the crushing box, the utility model can drive a transmission shaft to drive a first auger to move by starting a first motor, can convey concrete blocks inside an inclined connecting box into the transverse conveying pipe through the inclined conveying pipe, and can drive the transmission shaft to rotate by starting a second motor, and convey the concrete blocks into the crushing box through a second auger to perform secondary crushing, thereby avoiding the subsequent use of the concrete block which is greatly influenced.

Description

A raw material crushing device for concrete production

Technical Field

The utility model relates to a concrete production technical field particularly, relates to a raw materials breaker for concrete production.

Background

Along with the acceleration of the urbanization process, a plurality of old industrial and civil buildings are dismantled, a large amount of construction wastes are generated, concrete accounts for the greater proportion of the construction wastes, the recycling of the concrete is vital, and the concrete needs to be crushed by crushing equipment when being recycled, for example, the recycled concrete production raw material crushing device provided by the patent with the application number of CN201821301497.0 comprises a crushing box, the top end of the crushing box is provided with a feeding port, the bottom end of the feeding port is provided with a rotating wheel, the rotating wheel is rotatably connected with the crushing box and consists of a mounting part and a smooth part, the mounting part is rotatably connected with a connecting rod, one end of the connecting rod is rotatably connected with a crushing hammer, two ends of the rotating wheel are provided with guide plates, the guide plates are provided with crushing plates, the bottom ends of the rotating wheels are horizontally provided with fixed plates, the middle parts of the fixed plates are provided with filter screens, and the bottom ends of the fixed plates are provided with mutually meshed crushing rollers, and crushing roller and broken case rotate to be connected, and the bottom of broken case is provided with the discharge gate, and this scheme is beaten the concrete piece through the quartering hammer and is beaten the breakage, is convenient for follow-up further breakage to the concrete piece through the crushing roller, has improved crushing efficiency, rotates the wheel and is provided with the smooth portion, and the length of connecting rod differs, is convenient for rotate the wheel and rotates, reduces and parks.

However, in the technical scheme, when the raw materials are crushed, the crushed stones are different in size and can greatly influence the use of concrete, so that the raw materials crushing device for producing the concrete is improved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a raw materials breaker for concrete production can effectively solve the problem in the background art.

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

the utility model provides a raw materials breaker for concrete production, includes broken case, two crushing rollers, one of them are installed in the rotation of broken case the one end of crushing roller is rotated and is passed the output fixed connection of broken case and broken motor, the lower fixed surface of broken case is installed and the intercommunication has the discharge gate, the internally mounted of broken case has sieve material mechanism, sieve material mechanism includes the disc, the disc rotates and installs on the inner wall of broken case, a side surface pivot of disc and the output fixed connection of sieve material motor, a side surface fixed mounting of broken case has feeding mechanism, feeding mechanism includes the slope connecting box, slope connecting box fixed mounting is on the outer wall of broken case, the inside of slope connecting box communicates with the inside of broken case.

Preferably, the screening motor is fixedly arranged on the outer wall of the crushing box through a bracket;

the integrated disc crusher is characterized in that a plurality of arc-shaped bosses are integrally arranged on the outer wall of the disc and movably connected with one side of the lower surface of the sieve plate, the sieve plate is obliquely arranged inside the crushing box, and a plurality of guide blocks are fixedly arranged on the sieve plate.

Preferably, each guide block is slidably mounted inside a guide groove, and a plurality of guide grooves are formed in the inner wall of the crushing box.

Preferably, a support spring is fixedly mounted inside each guide groove, and the lower end of each support spring is fixedly mounted on the lower surface of the guide block.

Preferably, an inclined feeding pipe is fixedly mounted on the upper surface of the inclined connecting box, the upper end of the inclined feeding pipe is fixedly mounted on the lower surface of the transverse feeding pipe, and one end of the transverse feeding pipe is connected to the inside of the crushing box.

Preferably, a transmission shaft is rotatably installed inside the inclined feeding pipe, a first auger is arranged on the outer wall of the transmission shaft, one end of the transmission shaft penetrates through the inclined connecting box in a rotating mode to be fixedly connected with the output end of a first motor, and the first motor is fixedly installed on the lower surface of the inclined connecting box through a support.

Preferably, a driving shaft is rotatably installed inside the transverse feeding pipe, a second auger is arranged on the outer wall of the driving shaft, one end of the driving shaft rotatably penetrates through the transverse feeding pipe to be fixedly connected with the output end of a second motor, and the second motor is fixedly installed on the transverse feeding pipe through a support;

the upper surface of the transverse feeding pipe is fixedly installed and communicated with a feeding hole.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses start sieve material motor can drive the disc and rotate for the arc boss that sets up on the disc outer wall promotes the sieve and uses the guide way to be elevating reciprocating motion as the route, can make the inside that great concrete piece set up with the slope as the route removal entering slope connecting box when sieve reciprocating motion, makes qualified concrete piece pass through the sieve and the discharge gate ejection of compact, makes equipment can filter the concrete piece at broken in-process.

(2) The utility model discloses a start first motor and can drive the transmission shaft and rotate for the transmission shaft can drive first auger motion, can be with the inside concrete piece of slope connecting box through slope pay-off pipe defeated feeding into the inside of horizontal conveying pipe, start the second motor this moment and can drive the drive shaft and rotate, carry out the secondary crushing through the inside that the second auger carried the concrete piece to get into broken case, thereby can avoid the great follow-up use of influence of concrete piece.

Drawings

FIG. 1 is a schematic view of the overall structure of a raw material crushing device for concrete production according to the present invention;

FIG. 2 is a schematic top view of the raw material crushing device for concrete production according to the present invention;

FIG. 3 is a schematic view of a cutting structure at A-A in FIG. 2 of the raw material crushing device for concrete production according to the present invention;

FIG. 4 is an enlarged schematic structural view of a raw material crushing device for concrete production, shown as B in FIG. 3;

fig. 5 is a schematic side view of the raw material crushing device for concrete production of the present invention.

In the figure: 1. a crushing box; 2. a crushing motor; 3. a material screening mechanism; 301. a disc; 302. an arc-shaped boss; 303. a material sieving motor; 304. a sieve plate; 305. a guide block; 306. a guide groove; 307. a support spring; 4. a feeding mechanism; 401. an inclined connecting box; 402. a drive shaft; 403. inclining the feeding pipe; 404. a first motor; 405. a first auger; 406. a transverse feed tube; 407. a drive shaft; 408. a second auger; 409. a feed inlet; 4010. a second motor; 5. a discharge port; 6. and (4) a crushing roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

As shown in fig. 1 to 5, a raw material crushing device for concrete production, including crushing case 1, two crushing rollers 6 are installed in the rotation of crushing case 1, one end of one of the crushing rollers 6 is rotated to pass through crushing case 1 and is fixedly connected with the output end of crushing motor 2, the lower surface of crushing case 1 is fixedly installed and communicated with discharge port 5, the internally installed of crushing case 1 has sieve mechanism 3, sieve mechanism 3 includes disc 301, disc 301 is rotatably installed on the inner wall of crushing case 1, a side surface rotating shaft of disc 301 and the output end of sieve motor 303 are fixedly connected, a side surface of crushing case 1 is fixedly installed with feeding mechanism 4, feeding mechanism 4 includes inclined connecting case 401, inclined connecting case 401 is fixedly installed on the outer wall of crushing case 1, the inside of inclined connecting case 401 is communicated with the inside of crushing case 1.

In this embodiment, the screening motor 303 is fixedly mounted on the outer wall of the crushing box 1 through a bracket;

the integration is provided with a plurality of arc bosss 302 on disc 301's the outer wall, arc boss 302 and sieve 304's lower surface one side swing joint, the slope of sieve 304 sets up in the inside of broken case 1, fixed mounting has a plurality of guide blocks 305 on the sieve 304, when disc 301 rotates, make a plurality of arc bosss 302 can promote sieve 304 and use wire casing 306 to remove as the route through guide block 305, make sieve 304 can up and down reciprocating motion sieve the concrete piece.

It should be noted that each guide block 305 is slidably mounted inside a guide groove 306, and a plurality of guide grooves 306 are arranged on the inner wall of the crushing box 1.

It should be noted that, inside each guide groove 306 is fixedly installed with a support spring 307, and the lower end of each support spring 307 is fixedly installed on the lower surface of the guide block 305, so that the sieve plate 304 is always connected with the circular disc 301 and the arc-shaped boss 302 by the elasticity of the support spring 307 and the weight of the concrete block of the sieve plate 304.

Note that an inclined feed pipe 403 is fixedly attached to the upper surface of the inclined connecting box 401, the upper end of the inclined feed pipe 403 is fixedly attached to the lower surface of the lateral feed pipe 406, one end of the lateral feed pipe 406 is connected to the inside of the crushing box 1, the inside of the lower end of the inclined feed pipe 403 communicates with the inside of the inclined connecting box 401, and the inside of the upper end of the inclined feed pipe 403 communicates with the inside of the lateral connecting pipe 406.

It should be noted that the transmission shaft 402 is installed in the inside rotation of slope conveying pipe 403, be provided with first hank dragon 405 on the outer wall of transmission shaft 402, the one end of transmission shaft 402 is rotated and is passed slope connecting box 401 and first motor 404's output fixed connection, first motor 404 passes through support fixed mounting on the lower surface of slope connecting box 401, start first motor 404 and can drive transmission shaft 402 and rotate for transmission shaft 402 can drive first hank dragon 405 motion and carry out the pay-off.

It should be noted that a driving shaft 407 is rotatably mounted inside the transverse feeding pipe 406, a second packing auger 408 is disposed on an outer wall of the driving shaft 407, one end of the driving shaft 407 rotates to penetrate through the transverse feeding pipe 406 to be fixedly connected with an output end of a second motor 4010, the second motor 4010 is fixedly mounted on the transverse feeding pipe 406 through a support, a feeding hole 409 is fixedly mounted on an upper surface of the transverse feeding pipe 406 and communicated with the upper surface, and concrete blocks can be added into the transverse feeding pipe 406 through the feeding hole 409.

The working principle of the raw material crushing device for concrete production is as follows:

when the crusher is used, the crushing motor 2 is started to drive the two crushing rollers 6 to rotate, so that concrete blocks can be crushed, after the crushing is completed, the concrete blocks enter the upper part of the sieve plate 304, the sieve material motor 303 is started, so that the disc 301 can be driven to rotate, the arc-shaped boss 302 arranged on the outer wall of the disc 301 pushes the sieve plate 304 to move up and down in a reciprocating manner by taking the guide groove 306 as a path, so that the sieve plate 304 can be screened, the sieve plate 304 can move in a reciprocating manner while larger concrete blocks can move into the inclined connecting box 401 by the inclined sieve plate 304, so that qualified concrete blocks are discharged from the discharge port 5 through the sieve plate 304, the concrete blocks can be screened, the transmission shaft 402 can be driven to rotate by starting the first motor 404, the transmission shaft 402 can drive the first auger 405 to move, the concrete blocks in the inclined connecting box 401 can be conveyed into the transverse feeding pipe 406 through the inclined feeding pipe 403, at this moment, the second motor 4010 is started to drive the driving shaft 407 to rotate, and the concrete blocks are conveyed to the inner part of the crushing box 1 through the second packing auger 408 for secondary crushing, so that the subsequent use of the concrete blocks with great influence can be avoided.

It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it will be obvious to those skilled in the art that other variations or modifications may be made on the basis of the above description, and all embodiments may not be exhaustive, and all obvious variations or modifications may be made within the scope of the present invention.

Claims

1. A raw material crushing device for concrete production, includes broken case (1), its characterized in that: the rotary crusher is characterized in that two crushing rollers (6) are installed on the rotation of the crushing box (1), one end of each crushing roller (6) is rotated to penetrate through the output end of the crushing box (1) and the output end of the crushing motor (2) to be fixedly connected, a discharge port (5) is fixedly installed and communicated with the lower surface of the crushing box (1), a screening mechanism (3) is installed inside the crushing box (1), the screening mechanism (3) comprises a disc (301), the disc (301) is rotatably installed on the inner wall of the crushing box (1), a side surface rotating shaft of the disc (301) is fixedly connected with the output end of the screening motor (303), a feeding mechanism (4) is fixedly installed on one side surface of the crushing box (1), the feeding mechanism (4) comprises an inclined connecting box (401), and the inclined connecting box (401) is fixedly installed on the outer wall of the crushing box (1), the interior of the inclined connecting box (401) is communicated with the interior of the crushing box (1).

2. A raw material crushing apparatus for concrete production according to claim 1, wherein: the screening motor (303) is fixedly arranged on the outer wall of the crushing box (1) through a support;

the integrated structure of the sieve plate is characterized in that a plurality of arc-shaped bosses (302) are integrally arranged on the outer wall of the disc (301), the arc-shaped bosses (302) are movably connected with one side of the lower surface of the sieve plate (304), the sieve plate (304) is obliquely arranged inside the crushing box (1), and a plurality of guide blocks (305) are fixedly arranged on the sieve plate (304).

3. A raw material crushing apparatus for concrete production according to claim 2, wherein: each guide block (305) is slidably mounted inside a guide groove (306), and a plurality of guide grooves (306) are arranged on the inner wall of the crushing box (1).

4. A raw material crushing apparatus for concrete production according to claim 3, wherein: a supporting spring (307) is fixedly arranged in each guide groove (306), and the lower end of each supporting spring (307) is fixedly arranged on the lower surface of the guide block (305).

5. A raw material crushing apparatus for concrete production according to claim 1, wherein: an inclined feeding pipe (403) is fixedly mounted on the upper surface of the inclined connecting box (401), the upper end of the inclined feeding pipe (403) is fixedly mounted on the lower surface of a transverse feeding pipe (406), and one end of the transverse feeding pipe (406) is connected to the inside of the crushing box (1).

6. A raw material crushing device for concrete production according to claim 5, characterized in that: the inclined feeding pipe (403) is internally and rotatably provided with a transmission shaft (402), the outer wall of the transmission shaft (402) is provided with a first packing auger (405), one end of the transmission shaft (402) is rotatably connected with the output end of a first motor (404) after penetrating through an inclined connecting box (401), and the first motor (404) is fixedly arranged on the lower surface of the inclined connecting box (401) through a support.

7. A raw material crushing device for concrete production according to claim 5, characterized in that: a driving shaft (407) is rotatably mounted inside the transverse feeding pipe (406), a second packing auger (408) is arranged on the outer wall of the driving shaft (407), one end of the driving shaft (407) rotatably penetrates through the transverse feeding pipe (406) to be fixedly connected with the output end of a second motor (4010), and the second motor (4010) is fixedly mounted on the transverse feeding pipe (406) through a support;

the upper surface of the transverse feeding pipe (406) is fixedly arranged and communicated with a feeding hole (409).