CN215507002U - A reducing mechanism for construction waste in road engineering construction - Google Patents

Abstract

The utility model relates to the technical field of construction waste treatment, and discloses a construction waste crushing device for road engineering construction. According to the crushing device for the construction waste in the road engineering construction, the upper group of crushing columns and the lower group of crushing columns with the diameters gradually reduced are arranged, so that the purpose that the corresponding crushing columns in the three crushing bin cavities are driven to rotate to extrude and crush the construction waste is achieved through the work of one servo motor, the crushing process of the construction waste is gradually completed, and the construction waste is gradually crushed from a large state to a small-volume state.

Description

A reducing mechanism for construction waste in road engineering construction

Technical Field

The utility model relates to the technical field of construction waste treatment, in particular to a crushing device for construction waste in road engineering construction.

Background

Retrieve application number 201920323849.0 and disclose a reducing mechanism for town road surface construction rubbish, belong to building technical field, include: the box, the box bottom is fixed and is equipped with the base, and the box top is equipped with the import, and the fixed brush board that is equipped with in import department, brush board lower extreme are equipped with first roller bearing, and first roller bearing right side is equipped with first briquetting of grinding.

However, the inventor finds that the technical scheme still has at least the following defects:

the prior art rotates the extrusion earlier to building rubbish through first roller bearing and smashes, and rethread conical second grinds the briquetting and carries out the secondary extrusion to building rubbish and smashes, and current technique can't let building rubbish realize the crushing and the breakage of volume formula that reduces gradually, rotates through first roller bearing disposable to building rubbish and smashes, causes easily and produces the unable whole problem that diminishes that smashes of building rubbish, secondly still can cause crushing tool life's reduction. Therefore, the construction waste crushing device for road engineering construction is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems in the prior art and provides a crushing device for construction waste in road engineering construction.

In order to achieve the purpose, the utility model adopts the following technical scheme that the crushing device for the construction waste in the road engineering construction comprises a crushing tank, wherein the crushing tank is a cylinder with the upper end and the lower end in an arc-shaped convex state, three groups of crushing bins with diameters gradually reduced from top to bottom are arranged in the central inner wall of the crushing tank, the three groups of crushing bins are communicated with each other from top to bottom, crushing columns are arranged in the three groups of crushing bins, the diameters of the three groups of crushing columns are gradually reduced from top to bottom, rotating rollers are fixedly penetrated in the central positions of the three groups of crushing columns, the diameters of the three groups of rotating rollers are gradually reduced from top to bottom, the rear ends of the three groups of rotating rollers are rotatably connected with the wall surfaces of the corresponding crushing bins through bearings, the front ends of the three groups of rotating rollers penetrate through the front side wall surface of the crushing tank through bearings, a servo motor is fixedly installed on the front side top wall surface of the crushing tank through a motor plate, the outer walls of the front ends of the three groups of rotating rollers are fixedly provided with concave belt transmission discs, the output ends of a servo motor and the belt transmission discs at the front ends of the three groups of rotating rollers are jointly and movably connected with belt pulleys, the outer walls of the three groups of crushing columns are fixedly provided with crushing blocks distributed in an annular array, the crushing blocks are conical, the bottom in the cavity of each crushing bin is provided with a rhombic extruding bin, the arc-shaped bottom wall surface of each crushing bin is fixedly provided with a rotating motor, the output end of the rotating motor movably penetrates through the bottom wall surface of each crushing bin through a bearing, the output end of the rotating motor is fixedly connected with a rotating column which is vertically upward, the top end of the rotating column extends into the cavity of each extruding bin, the bottom in the cavity of each extruding bin is provided with a material leaking bin which is distributed in an annular array and vertically downward, the bottom ends of the material leaking bins are mutually connected with the outside, and the bottom wall surface of each crushing bin is fixedly provided with a material discharging pipe which is mutually communicated with the bottom end of each material leaking bin, rotate the top of post and be provided with the tertiary kibbling friction rubbing crusher of building rubbish and construct, friction rubbing crusher constructs including a fixed column and two stock guides, the stock guide is fan-shaped and two stock guides are the state of symmetry from top to bottom, fixed column fixed mounting is between two stock guides, the stock guide fixed mounting of below is on the top wall of rotation post, equal swing joint has the stripper plate on the annular wall of two upper and lower stock guides, the stripper plate is the arc, the stripper plate is the waterproof distribution of annular array on the annular wall of two stock guides, equal fixed mounting has the filter screen on the wall between two adjacent stripper plates.

Preferably, a feeding hopper is installed at the top of the crushing tank, and supporting legs distributed in an annular array are fixedly installed on the wall surface of the arc-shaped bottom of the crushing tank.

Preferably, the screen is elastic.

Preferably, a central plate is arranged between two adjacent extrusion plates, the ends, close to each other, of the two adjacent extrusion plates are rotatably connected to the upper side wall surface and the lower side wall surface of the corresponding central plate, the central plate is arc-shaped, and the end, far away from the fixed column, of the central plate is conical.

Preferably, telescopic rods are fixedly arranged between the inner wall of the central plate and the wall surfaces of the fixed column and the inner wall of the extrusion plate corresponding to the central plate up and down, and extrusion springs are sleeved on the outer walls of the telescopic rods.

Preferably, the wave-shaped friction plates are fixedly mounted on the arc-shaped outer walls of the extrusion plates, and the conical downward crushing bulges are fixedly mounted on the wave-shaped outer walls of the friction plates.

Advantageous effects

The utility model provides a crushing device for construction waste in road engineering construction. The method has the following beneficial effects:

(1) according to the crushing device for the construction waste in the road engineering construction, the upper group of crushing columns and the lower group of crushing columns with the diameters gradually reduced are arranged, so that the purpose that the corresponding crushing columns in the three crushing bin cavities are driven to rotate to extrude and crush the construction waste is achieved through the work of one servo motor, the crushing process of the construction waste is gradually completed, and the construction waste is gradually crushed from a large state to a small-volume state.

(2) The friction crushing mechanism is arranged, the two material guide plates are driven to rotate through the operation of the rotating motor, the extrusion plates distributed in an annular array are driven to rotate through the rotation of the material guide plates, the friction plates on the outer walls of the extrusion plates and the crushing protrusions on the outer walls of the friction plates can rotatably perform rotating friction extrusion crushing on the falling small-volume construction waste, and the crushing efficiency of the construction waste in road engineering construction is further improved.

(3) According to the crushing device for the construction waste in the road engineering construction, the telescopic rod, the extrusion spring and the central plate are arranged, the telescopic rod plays a guiding role, the extrusion plate can be kept to be always in stable frictional contact with the construction waste with a small volume under the elastic supporting effect of the extrusion spring, meanwhile, the extrusion plate can be elastically contracted and extended in a self-adaptive mode, the service life of the friction crushing mechanism is prolonged, and meanwhile, the outer end of the central plate is conical, so that the central plate can be rotatably used for further improving the crushing efficiency of the construction waste.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the utility model at B of FIG. 2;

fig. 5 is a perspective view of the compression plate of the present invention.

Illustration of the drawings:

1. a grinding tank; 11. a rotating roller; 12. crushing the column; 13. crushing the blocks; 16. a crushing bin; 17. extruding the bin; 18. a material leaking bin; 19. a belt pulley; 2. a servo motor; 21. rotating the motor; 22. a discharge pipe; 23. rotating the column; 3. a friction crushing mechanism; 31. fixing a column; 32. a material guide plate; 33. a pressing plate; 34. a friction plate; 35. crushing the protrusions; 36. a telescopic rod; 37. a compression spring; 38. a center plate; 39. and (5) filtering by using a filter screen.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): a crushing device for construction waste in road engineering construction is disclosed, as shown in figures 1-5, comprising a crushing tank 1, wherein the crushing tank 1 is a cylinder with upper and lower ends in arc-shaped convex state, a feeding funnel is installed on the top of the crushing tank 1, supporting legs distributed in annular array are fixedly installed on the arc-shaped bottom wall surface of the crushing tank 1, three groups of crushing bins 16 with diameters gradually reduced from top to bottom are arranged in the central inner wall of the crushing tank 1, the three groups of crushing bins 16 are communicated with each other from top to bottom, crushing columns 12 are arranged in the three groups of crushing bins 16, the diameters of the three groups of crushing columns 12 are gradually reduced from top to bottom, rotating rollers 11 are fixedly penetrated through the central positions of the three groups of crushing columns 12, the diameters of the three groups of rotating rollers 11 are gradually reduced from top to bottom, the rear ends of the three groups of rotating rollers 11 are rotatably connected in the wall surfaces corresponding to the crushing bins 16 through bearings, the front ends of three groups of rotating rollers 11 all penetrate through the front side wall surface of a crushing tank 1 through bearings, a servo motor 2 is fixedly arranged on the front side top wall surface of the crushing tank 1 through a motor plate, concave belt transmission discs are fixedly arranged on the front end outer walls of the three groups of rotating rollers 11, the output end of the servo motor 2 and the belt transmission discs on the front ends of the three groups of rotating rollers 11 are jointly and movably connected with a belt pulley 19, crushing blocks 13 distributed in an annular array are fixedly arranged on the outer walls of three groups of crushing columns 12, the crushing blocks 13 are conical, a rhombic extrusion bin 17 is arranged at the bottom in a cavity of the crushing bin 16, a rotating motor 21 is fixedly arranged on the arc bottom wall surface of the crushing tank 1, the output end of the rotating motor 21 movably penetrates through the bottom wall surface of the crushing tank 1 through bearings, a vertically upward rotating column 23 is fixedly connected with the output end of the rotating motor 21, and the top end of the rotating column 23 extends into the cavity of the extrusion bin 17, the bottom in the cavity of the extrusion bin 17 is provided with a material leaking bin 18 which is distributed in an annular array and faces downwards vertically, the bottom end of the material leaking bin 18 is connected with the outside, the wall surface at the bottom of the crushing tank 1 is fixedly provided with a material discharging pipe 22 which is communicated with the bottom end of the material leaking bin 18, the top end of a rotating column 23 is provided with a friction crushing mechanism 3 for three-stage crushing of the construction waste, the friction crushing mechanism 3 comprises a fixed column 31 and two material guide plates 32, the material guide plates 32 are fan-shaped, the two material guide plates 32 are in a vertically symmetrical state, the fixed column 31 is fixedly arranged between the two material guide plates 32, the material guide plate 32 at the lower part is fixedly arranged on the wall surface at the top end of the rotating column 23, the annular wall surfaces of the upper and lower two material guide plates 32 are movably connected with extrusion plates 33, the extrusion plates 33 are arc-shaped, the extrusion plates 33 are distributed on the annular wall surfaces of the two material guide plates 32 in an annular array in a waterproof manner, the wall surfaces between the two adjacent extrusion plates 33 are fixedly provided with filter screens 39, the filter screen 39 has elasticity, the central plate 38 is arranged between the two adjacent extrusion plates 33, the ends of the two adjacent extrusion plates 33 are rotatably connected to the upper and lower side wall surfaces of the corresponding central plate 38, the central plate 38 is arc-shaped, the end of the central plate 38, which is far away from the fixed column 31, is conical, the telescopic rods 36 are fixedly arranged between the inner wall of the central plate 38 and the inner walls of the corresponding extrusion plates 33 and the wall surfaces of the fixed column 31, the extrusion springs 37 are sleeved on the outer wall of each telescopic rod 36, the wave-shaped friction plates 34 are fixedly arranged on the arc-shaped outer walls of the extrusion plates 33, and the crushing protrusions 35 with the conical shape facing downwards are fixedly arranged on the wave-shaped outer walls of the friction plates 34.

The working principle of the utility model is as follows: building garbage in road engineering construction is poured into a cavity of a crushing tank 1 through a feeding hopper at the top of the crushing tank 1, a working switch of a servo motor 2 is started, the servo motor 2 rotates to drive an upper group of rotating rollers 11 and a lower group of rotating rollers 11 to rotate through a belt pulley 19, the rotating rollers 11 drive crushing columns 12 corresponding to cavities of crushing bins 16 to rotate, the crushing columns 12 drive crushing blocks 13 to rotate, the crushing blocks 13 rotate to rotatably extrude and crush the building garbage poured into the cavity of the crushing tank 1, the diameters of the three groups of crushing columns 12 are gradually reduced from top to bottom, the crushing column 12 with the largest diameter rotates to extrude and crush the building garbage with larger volume, after the crushing column 12 with the largest diameter rotates and crushes, the building garbage falls into the crushing bin 16 through the crushing bin 16 at the lower side, then the crushing column 12 with the smaller diameter rotates, the crushing column 12 with the smaller diameter also drives the crushing blocks 13 to rotatably crush the building garbage, the volume of the construction waste at this time is further reduced, and finally the construction waste falls into the crushing bin 16 with the smallest diameter, and the crushing column 12 with the smallest diameter further rotates and extrudes the construction waste again through the crushing block 13 for crushing.

The utility model realizes that the construction waste is rotated, extruded and crushed by driving the crushing columns 12 corresponding to the cavities of the three crushing bins 16 to rotate through the work of a servo motor 2 by arranging the upper and the lower groups of crushing columns 12 with the diameters gradually reduced, and the crushing process of the construction waste is gradually completed and gradually reaches the crushing state with small volume from a larger state, the utility model has simple structure and convenient operation, and improves the efficiency of the rotating, extruding and crushing the construction waste in road engineering construction, the utility model drives the two material guide plates 32 to rotate through the work of the rotating motor 21 by arranging the friction crushing mechanism 3, the material guide plates 32 rotate, the extrusion plates 33 distributed in an annular array are driven to rotate by the rotation of the material guide plates 32, the friction plates 34 on the outer walls of the extrusion plates 33 and the crushing bulges 35 on the outer walls of the friction plates 34 can rotatably perform the rotating, friction, extrusion and crushing on the falling small-volume construction waste, the telescopic rod 36, the extrusion spring 37 and the central plate 38 are arranged, the telescopic rod 36 plays a role in guiding, the extrusion plate 33 can be kept to be always in firm frictional contact with small-volume construction waste under the elastic supporting effect of the extrusion spring 37, meanwhile, the extrusion plate 33 can be elastically contracted and extended in a self-adaptive mode, the service life of the friction crushing mechanism 3 is prolonged, and meanwhile, the outer end of the central plate 38 is conical, so that the central plate 38 can rotatably further improve the crushing efficiency of the construction waste.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a reducing mechanism for construction waste in road engineering construction, includes crushing jar (1), its characterized in that: the crushing tank (1) is a cylinder with the upper end and the lower end both in an arc-shaped protruding state, three groups of crushing bins (16) with diameters gradually reduced from top to bottom are arranged in the central inner wall of the crushing tank (1), the three groups of crushing bins (16) are communicated with each other from top to bottom, crushing columns (12) are arranged in the three groups of crushing bins (16), the diameters of the three groups of crushing columns (12) are gradually reduced from top to bottom, rotating rollers (11) are fixedly penetrated in the central positions of the three groups of crushing columns (12), the diameters of the three groups of rotating rollers (11) are gradually reduced from top to bottom, the rear ends of the three groups of rotating rollers (11) are rotatably connected into the wall surfaces of the corresponding crushing bins (16) through bearings, and the front ends of the three groups of rotating rollers (11) penetrate through the front side wall surface of the crushing tank (1) through bearings;

a servo motor (2) is fixedly arranged on the top wall surface of the front side of the crushing tank (1) through a motor plate, the outer walls of the front ends of three groups of rotating rollers (11) are fixedly provided with concave belt transmission discs, the output end of the servo motor (2) and the belt transmission discs on the front ends of the three groups of rotating rollers (11) are jointly and movably connected with belt pulleys (19), the outer walls of three groups of crushing columns (12) are fixedly provided with crushing blocks (13) distributed in an annular array manner, each crushing block (13) is conical, the bottom in the cavity of each crushing bin (16) is provided with a rhombic extrusion bin (17), a rotating motor (21) is fixedly arranged on the wall surface of the arc bottom end of the crushing tank (1), the output end of the rotating motor (21) penetrates through the bottom wall surface of the crushing tank (1) through the bearing activity, the output end of the rotating motor (21) is fixedly connected with a vertical upward rotating column (23), rotate the top of post (23) and stretch into in extrusion storehouse (17) intracavity, the intracavity bottom in extrusion storehouse (17) is seted up and is annular array distribution and vertical hourglass feed bin (18) down, the bottom and external interconnect in hourglass feed bin (18), fixed mounting has row material pipe (22) that communicate each other with hourglass feed bin (18) bottom on the bottom wall of crushing jar (1), the top of rotating post (23) is provided with three-level kibbling friction rubbing crusher structure (3) to building rubbish.

2. The crushing device for the construction waste in the road engineering construction according to claim 1, characterized in that: the friction crushing mechanism (3) comprises a fixed column (31) and two material guide plates (32), the material guide plates (32) are fan-shaped, the two material guide plates (32) are in a vertically symmetrical state, the fixed column (31) is fixedly installed between the two material guide plates (32), and the material guide plate (32) below is fixedly installed on the wall surface of the top end of the rotating column (23).

3. The crushing device for the construction waste in the road engineering construction according to claim 2, characterized in that: upper and lower two equal swing joint has stripper plate (33) on the annular wall of stock guide (32), and stripper plate (33) are the arc, and stripper plate (33) are the waterproof distribution of annular array on the annular wall of two stock guide (32), and equal fixed mounting has filter screen (39) on the wall between two adjacent stripper plates (33), and filter screen (39) have elasticity.

4. A crushing apparatus for construction waste in road engineering construction according to claim 3, characterized in that: the central plate (38) is arranged between the two adjacent extrusion plates (33) at the upper part and the lower part, one ends of the two adjacent extrusion plates (33) at the upper part and the lower part are rotatably connected to the upper side wall surface and the lower side wall surface of the corresponding central plate (38), the central plate (38) is arc-shaped, and one end of the central plate (38) far away from the fixed column (31) is conical.

5. The crushing device for the construction waste in the road engineering construction according to claim 4, characterized in that: and telescopic rods (36) are fixedly arranged between the inner wall of the central plate (38) and the wall surfaces of the inner wall of the extrusion plate (33) and the fixed column (31) which correspond up and down, and extrusion springs (37) are sleeved on the outer walls of the telescopic rods (36).

6. A crushing apparatus for construction waste in road engineering construction according to claim 3, characterized in that: the wavy friction plates (34) are fixedly mounted on the arc-shaped outer walls of the extrusion plates (33), and the downward conical crushing protrusions (35) are fixedly mounted on the wavy outer walls of the friction plates (34).

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