CN215694213U

CN215694213U - Uniform crushing device for recycled concrete blocks

Info

Publication number: CN215694213U
Application number: CN202121280314.3U
Authority: CN
Inventors: 陈桥
Original assignee: Zhumadian Hengsheng Building Materials Co ltd
Current assignee: Zhumadian Hengsheng Building Materials Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2022-02-01
Anticipated expiration: 2031-06-09

Abstract

The utility model belongs to the technical field of crushing equipment, and particularly relates to a uniform crushing device for recycled concrete blocks, which aims at solving the problem that most of crushing shells in the conventional crushing device are fixed, so that materials at certain corners of the surface of a screen can not be crushed and the crushing efficiency is low. The utility model has reasonable structural design, and the return work of the spring ensures that the rotation of the rotating wheel drives the whole shell to reciprocate in the horizontal direction, so that the materials at each corner of the surface of the screen can be connected with the crushing plate, the crushing efficiency is improved, and the reliability is high.

Description

Uniform crushing device for recycled concrete blocks

Technical Field

The utility model relates to the technical field of crushing equipment, in particular to a uniform crushing device for recycled concrete blocks.

Background

The concrete is artificial stone which is prepared by taking cement as a main cementing material, mixing water, sand, stones and chemical additives and mineral admixtures as necessary according to a proper proportion, uniformly stirring, densely forming, curing and hardening, and concrete blocks pushed and detached in the building construction can be used for the second time of filling layers such as foundations and the like by re-crushing.

Most of crushing shells in the conventional crushing device are fixed, so that materials at certain corners of the surface of a screen cannot be crushed, and the crushing efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that most of crushing shells in the conventional crushing device are fixed, so that materials at certain corners of the surface of a screen cannot be crushed and the crushing efficiency is low.

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

a uniform crushing device for recycled concrete blocks comprises a base, wherein a rack is fixedly mounted on one side of the top of the base, a shell is slidably mounted on the top of the base, a rotating shaft is rotatably mounted on the other side of the top of the base, two rotating wheels are fixedly mounted on the outer side of the rotating shaft, the outer sides of the rotating wheels are movably abutted to one side of the shell, two sliding rods are fixedly mounted on the other side of the shell, one ends of the two sliding rods extend to the outer side of the rack and are respectively and fixedly provided with a baffle, a spring is fixedly mounted on the outer side of the baffle, one end of the spring is fixedly mounted on the outer side of the rack, a screen mesh is fixedly mounted on the inner wall of the shell, a first bevel gear is fixedly mounted at the top end of the rotating shaft, a worm is rotatably mounted at the top of the inner side of the rack, a second bevel gear is fixedly mounted at one end of the worm, the first bevel gear is mutually meshed with the second bevel gear, and a worm wheel is meshed at the bottom of the outer side of the worm, the worm wheel rotates and installs at the inboard top of frame, and the front side fixed mounting of worm wheel has the circle axle, and the outside movable sleeve of circle axle is equipped with the cavity frame, and the bottom fixed mounting of cavity frame has the connecting rod, and the bottom of connecting rod extends to the inside and the fixed mounting of casing has the crushing board.

Preferably, the top of the shell is provided with a feed inlet, and the front side of the shell is communicated with a discharge valve, so that the materials can be conveniently input and output.

Preferably, the top of the outer side of the rack is fixedly provided with a motor, the other end of the worm extends to the outer side of the rack and is fixedly connected with an output shaft of the motor, and the work of the motor enables the crushing plate to obtain reciprocating motion in the vertical direction.

Preferably, a rectangular plate is fixedly mounted on the inner wall of the top of the rack, and the worm wheel is rotatably mounted on the front side of the rectangular plate to provide a position for the worm wheel to be rotatably mounted.

Preferably, a supporting table is fixedly mounted at the top of the outer side of the rack, and the motor is fixedly mounted at the top of the supporting table and used for supporting the motor.

Preferably, two through holes are formed in the outer side of the machine frame, the outer sides of the two sliding rods are respectively in sliding connection with the inner sides of the corresponding through holes, and a certain guiding effect is achieved for the horizontal movement of the sliding rods.

According to the uniform crushing device for the recycled concrete blocks, the worm rotates by the operation of the motor so as to drive the worm wheel to rotate, the rotation of the worm wheel drives the round shaft to synchronously rotate, so that the hollow frame can reciprocate in the vertical direction, and the crushing plates are driven to reciprocate in the same vertical direction by the cooperation of the connecting rods, so that the materials on the surface of the screen can be crushed;

the utility model has reasonable structural design, and the return work of the spring ensures that the rotation of the rotating wheel drives the whole shell to reciprocate in the horizontal direction, so that the materials at each corner of the surface of the screen can be connected with the crushing plate, the crushing efficiency is improved, and the reliability is high.

Drawings

FIG. 1 is a schematic structural diagram of a uniform crushing device for recycled concrete blocks according to the present invention;

FIG. 2 is a schematic cross-sectional view of a uniform crushing device for recycled concrete blocks according to the present invention;

fig. 3 is a schematic structural diagram of a part a of a uniform crushing device for recycled concrete blocks according to the present invention.

In the figure: 1. a base; 2. a frame; 3. a housing; 4. a rotating shaft; 5. a rotating wheel; 6. a first bevel gear; 7. a second bevel gear; 8. a worm; 9. a worm gear; 10. a circular shaft; 11. a hollow frame; 12. a connecting rod; 13. a breaker plate; 14. screening a screen; 15. a slide bar; 16. a spring; 17. a discharge valve; 18. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a uniform crushing device for recycled concrete blocks comprises a base 1, a frame 2 is fixedly installed on one side of the top of the base 1, a shell 3 is slidably installed on the top of the base 1, a rotating shaft 4 is rotatably installed on the other side of the top of the base 1, two rotating wheels 5 are fixedly installed on the outer side of the rotating shaft 4, the outer sides of the rotating wheels 5 are movably abutted against one side of the shell 3, two sliding rods 15 are fixedly installed on the other side of the shell 3, one ends of the two sliding rods 15 extend to the outer side of the frame 2 and are respectively and fixedly installed with a baffle, springs 16 are fixedly installed on the outer sides of the baffles, one ends of the springs 16 are fixedly installed on the outer side of the frame 2, a screen 14 is fixedly installed on the inner wall of the shell 3, a first bevel gear 6 is fixedly installed on the top end of the rotating shaft 4, a worm 8 is rotatably installed on the top of the inner side of the frame 2, and a second bevel gear 7 is fixedly installed on one end of the worm 8, first bevel gear 6 and second bevel gear 7 intermeshing, the outside bottom meshing of worm 8 has worm wheel 9, and worm wheel 9 rotates and installs the inboard top in frame 2, and the front side fixed mounting of worm wheel 9 has round axle 10, and the outside activity cover of round axle 10 is equipped with cavity frame 11, and the bottom fixed mounting of cavity frame 11 has connecting rod 12, and the bottom of connecting rod 12 extends to the inside of casing 3 and fixed mounting has crushing plate 13.

In the utility model, the top of the shell 3 is provided with a feeding hole, and the front side of the shell 3 is communicated with a discharge valve 17, so that the input and output of materials are convenient.

In the utility model, the top of the outer side of the frame 2 is fixedly provided with a motor 18, the other end of the worm 8 extends to the outer side of the frame 2 and is fixedly connected with an output shaft of the motor 18, and the work of the motor 18 enables the crushing plate 13 to obtain reciprocating motion in the vertical direction.

In the utility model, a rectangular plate is fixedly arranged on the inner wall of the top of the frame 2, and the worm wheel 9 is rotatably arranged on the front side of the rectangular plate to provide a rotary installation position for the worm wheel 9.

In the utility model, a support table is fixedly arranged at the top of the outer side of the frame 2, and the motor 18 is fixedly arranged at the top of the support table to provide a support function for the motor 18.

In the utility model, two through holes are arranged on the outer side of the frame 2, and the outer sides of the two sliding rods 15 are respectively connected with the inner sides of the corresponding through holes in a sliding manner, thereby playing a certain guiding role for the horizontal movement of the sliding rods 15.

In the utility model, when in use, a proper amount of concrete blocks are input into the shell 3 through the arranged feed inlet, the motor 18 is started, the worm 8 is rotated by the operation of the motor 18, so as to drive the worm wheel 9 to rotate, the round shaft 10 is driven by the rotation of the worm wheel 9 to synchronously rotate, so that the hollow frame 11 obtains reciprocating motion in the vertical direction, the crushing plate 13 is driven to obtain reciprocating motion in the same vertical direction through the matching of the connecting rod 12, so as to crush the material on the surface of the screen 14, the rotating shaft 4 is synchronously rotated through the matching of the first bevel gear 6 and the second bevel gear 7, so as to drive the rotating wheel 5 to rotate, the whole shell 3 can obtain reciprocating motion in the horizontal direction through the resetting operation of the spring 16, so that the material at each corner on the surface of the screen 14 can be contacted with the crushing plate 13, the crushing efficiency is improved.

Claims

1. The utility model provides an even breaker of regeneration concrete piece, includes base (1), its characterized in that, top one side fixed mounting of base (1) has frame (2), and the top slidable mounting of base (1) has casing (3), the top opposite side of base (1) rotates and installs pivot (4), and the outside fixed mounting of pivot (4) has two runners (5), and the outside activity butt of runner (5) is in one side of casing (3), the opposite side fixed mounting of casing (3) has two slide bars (15), and the one end of two slide bars (15) all extends to the outside of frame (2) and respectively fixed mounting has the baffle, and the outside fixed mounting of baffle has spring (16), and the one end fixed mounting of spring (16) has the outside of frame (2), fixed mounting has screen cloth (14) on the inner wall of casing (3), the top fixed mounting of pivot (4) has first bevel gear (6), the inboard top of frame (2) is rotated and is installed worm (8), the one end fixed mounting of worm (8) has second bevel gear (7), first bevel gear (6) and second bevel gear (7) intermeshing, the outside bottom meshing of worm (8) has worm wheel (9), worm wheel (9) are rotated and are installed the inboard top in frame (2), the front side fixed mounting of worm wheel (9) has round axle (10), the outside movable sleeve of round axle (10) is equipped with cavity frame (11), the bottom fixed mounting of cavity frame (11) has connecting rod (12), the bottom of connecting rod (12) extends to the inside of casing (3) and fixed mounting has crushing board (13).

2. The uniform crushing device for the recycled concrete blocks as claimed in claim 1, wherein a feeding hole is formed in the top of the shell (3), and a discharge valve (17) is communicated with the front side of the shell (3).

3. The uniform crushing device for the recycled concrete blocks as claimed in claim 1, wherein a motor (18) is fixedly mounted at the top of the outer side of the frame (2), and the other end of the worm (8) extends to the outer side of the frame (2) and is fixedly connected with an output shaft of the motor (18).

4. The uniform crushing device for the recycled concrete blocks as claimed in claim 1, wherein a rectangular plate is fixedly arranged on the inner wall of the top of the frame (2), and the worm wheel (9) is rotatably arranged on the front side of the rectangular plate.

5. The uniform crushing device for the recycled concrete blocks as claimed in claim 1, wherein a supporting platform is fixedly arranged at the top of the outer side of the frame (2), and the motor (18) is fixedly arranged at the top of the supporting platform.

6. The uniform crushing device for recycled concrete blocks as claimed in claim 1, wherein two through holes are formed on the outer side of the frame (2), and the outer sides of the two sliding rods (15) are respectively connected with the inner sides of the corresponding through holes in a sliding manner.