CN220969360U - A device for recycling concrete waste - Google Patents

Abstract

The utility model discloses a concrete regeneration waste recycling device, which relates to the technical field of concrete crushing, comprising a lower shell, a crushing assembly is arranged on the top of the lower shell, an upper shell is arranged on the top surface of the lower shell, a feed hopper is arranged on the top surface of the upper shell, an extrusion assembly is symmetrically arranged in the upper shell, a rectangular opening is opened on one side of the lower shell, a filter screen plate is inclined and slidably arranged on the bottom of the lower shell, a discharge hopper is arranged at one end of the filter screen plate, and a vibration motor is arranged on the bottom surface of the discharge hopper; the utility model drives the pressing plate to rotate by extending the movable end of the electric telescopic rod, so that the two pressing plates squeeze the concrete blocks, prevent the concrete blocks from sliding on the crushing knives and not entering between the crushing knives, thereby accelerating the crushing of the concrete blocks and improving the working efficiency of the concrete block crushing.

Description

A device for recycling concrete waste

Technical Field

The utility model relates to the technical field of concrete crushing, in particular to a concrete regeneration waste recycling device.

Background technique

Concrete is a composite material made of gel material, aggregate and water in appropriate proportions and hardened after a certain period of time. It is the most widely used artificial civil construction material in the world. Now there is a large amount of concrete waste in various countries in the world. In order to recycle and reuse concrete fertilizer, the concrete waste needs to be crushed. However, when crushing concrete waste, the block-shaped concrete waste will slide above the crushing knives, and the block-shaped concrete waste will not enter between the crushing knives, resulting in low efficiency of concrete waste crushing and reducing the work efficiency of concrete waste crushing. Therefore, the above problems need to be solved and optimized.

Utility Model Content

The utility model aims to solve the shortcomings in the prior art and proposes a concrete waste recycling device.

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

A concrete waste recycling device comprises a lower shell, wherein a crushing assembly is arranged on the top of the lower shell, an upper shell is arranged on the top surface of the lower shell, a feed hopper is arranged on the top surface of the upper shell, an extrusion assembly for extruding concrete blocks is symmetrically arranged in the upper shell, a rectangular opening is opened on one side of the lower shell, a filter screen is obliquely and slidably arranged on the bottom of the lower shell, and one end of the filter screen extends out of the rectangular opening, a discharge hopper is arranged on one end of the filter screen, and a vibration motor is arranged on the bottom surface of the discharge hopper.

Preferably, the extrusion assembly includes a connecting shaft rotatably arranged on the rear end face of the upper shell and a pressure plate arranged on the outer wall of the connecting shaft, an arc-shaped plate is provided at the edge of the top surface of the pressure plate, a hinge seat B is provided on the inner wall of the upper shell, an electric telescopic rod is rotatably arranged in the hinge seat B, a hinge seat A is rotatably arranged at the movable end of the electric telescopic rod, and the hinge seat A is slidably arranged with the top surface of the pressure plate.

Preferably, a T-shaped sliding block is provided on the bottom surface of the hinge seat A, and a T-shaped sliding groove is provided on the top surface of the pressure plate to match the T-shaped sliding block.

Preferably, a baffle is provided on the inner wall of the upper shell above the arc-shaped plate, and the baffle is arc-shaped.

Preferably, a material guide plate is obliquely provided on the inner wall of the lower shell above the filter screen plate.

Preferably, the crushing assembly includes a driving shaft and a driven shaft symmetrically arranged on the inner wall of the lower shell, crushing knives are alternately arranged on the outer walls of the driving shaft and the driven shaft, a shell is arranged on one side surface of the lower shell, and one end of the driving shaft and the driven shaft movably penetrates into the shell, a driving gear is arranged on the outer wall of the driving shaft in the shell, and a driven gear meshing with the driving gear is arranged on the outer wall of the driven shaft in the shell, and a driving motor is arranged at one end of the driving shaft.

Preferably, a lower hopper is provided at the bottom of the lower shell, an annular support plate is provided on the outer wall of the bottom of the lower shell, and support columns are provided at the four corners of the bottom surface of the annular support plate.

Compared with the prior art, the utility model has the following beneficial effects: the utility model drives the pressing plate to rotate by extending the movable end of the electric telescopic rod, so that the two pressing plates squeeze the concrete blocks, preventing the concrete blocks from sliding on the crushing knives and not entering between the crushing knives, thereby accelerating the crushing of the concrete blocks and improving the efficiency of concrete block crushing; solving the problem that the concrete blocks do not enter the crushing knives on the crushing knives; through the coordinated use of the baffle plate and the arc plate, the concrete blocks falling from the feed hopper will be collected when the concrete blocks are squeezed, so that the concrete blocks fall between the crushing knives, which is convenient for crushing the concrete blocks.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic structural diagram of the utility model from a front perspective;

FIG2 is a schematic diagram of the structure of the utility model from a side perspective;

FIG3 is a partial enlarged view of point A in FIG2;

FIG4 is a diagram showing the working state of the extrusion assembly of the present invention;

FIG5 is a schematic diagram of the structure of the pulverizing assembly of the present invention;

FIG. 6 is a schematic diagram of the cross-sectional structure of the utility model from a front viewing angle.

Serial numbers in the figure: 1, lower shell; 2, annular support plate; 3, upper shell; 4, feed hopper; 5, lower hopper; 6, outer shell; 7, drive motor; 8, discharge hopper; 9, crushing assembly; 901, crushing knife; 902, driving shaft; 903, driving gear; 904, driven shaft; 905, driven gear; 10, filter screen; 11, guide plate; 12, pressure plate; 13, baffle; 14, arc plate; 15, electric telescopic rod; 16, hinge seat A; 17, T-type slide; 18, connecting shaft; 19, vibration motor.

Detailed ways

The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

Embodiment: Referring to Fig. 1-6, a concrete waste recycling device comprises a lower shell 1, wherein a crushing assembly 9 is arranged at the top of the lower shell 1, an upper shell 3 is arranged on the top surface of the lower shell 1, a feed hopper 4 is arranged on the top surface of the upper shell 3, an extrusion assembly for extruding concrete blocks is symmetrically arranged in the upper shell 3, a rectangular opening is opened on one side of the lower shell 1, a filter screen 10 is obliquely and slidably arranged at the bottom of the lower shell 1, and one end of the filter screen 10 extends out of the rectangular opening, a discharge hopper 8 is arranged at one end of the filter screen 10, and a vibration motor 19 is arranged on the bottom surface of the discharge hopper 8; wherein, the pressing plate 12 is driven to rotate by the extension of the movable end of the electric telescopic rod 15, so that the two pressing plates 12 squeeze the concrete blocks, so that the concrete blocks enter between the crushing knives 901, thereby facilitating the crushing of the concrete blocks and improving the working efficiency of the crushing of the concrete blocks; through the operation of the vibration motor 19, the filter screen 10 is vibrated to prevent the mesh of the filter screen 10 from being blocked by the concrete blocks, so that qualified concrete can pass through the mesh, thereby improving the working efficiency of the crushed concrete filtering.

In the utility model, the extrusion assembly includes a connecting shaft 18 rotatably arranged on the rear end face of the upper shell 3 and a pressure plate 12 arranged on the outer wall of the connecting shaft 18, an arc-shaped plate 14 is provided at the edge of the top surface of the pressure plate 12, a hinge seat B is provided on the inner wall of the upper shell 3, an electric telescopic rod 15 is rotatably arranged in the hinge seat B, a hinge seat A16 is rotatably arranged at the movable end of the electric telescopic rod 15, and the hinge seat A16 is slidably arranged with the top surface of the pressure plate 12.

In the present invention, a T-shaped slider is provided on the bottom surface of the articulated seat A16, and a T-shaped groove 17 is provided on the top surface of the pressure plate 12 to cooperate with the T-shaped slider. The coordinated use of the T-shaped slider and the T-shaped groove 17 facilitates the sliding of the articulated seat A16, avoids interference with the telescopic end of the electric telescopic rod 15, thereby facilitating the rotation of the pressure plate 12 and avoiding the articulated seat A16 from being separated from the pressure plate 12, so that the electric telescopic rod 15 can drive the pressure plate 12 to rotate.

In the utility model, a baffle 13 is provided on the inner wall of the upper shell 3 above the arc plate 14, and the baffle 13 is arc-shaped. By using the arc-shaped baffle 13, it is convenient to transport the concrete blocks to between the two crushing knives 901, thereby facilitating the crushing of the concrete blocks.

In the utility model, a guide plate 11 is obliquely provided on the inner wall of the lower shell 1 above the filter screen plate 10. By using the guide plate 11, all the crushed concrete can be guided to the highest point of the filter screen plate 10, so that the concrete rolls downward from the highest point of the filter screen plate 10, thereby improving the concrete filtering path and facilitating effective filtering of the concrete.

In the utility model, the crushing assembly 9 includes a driving shaft 902 and a driven shaft 904 symmetrically arranged on the inner wall of the lower shell 1, and crushing knives 901 are staggered on the outer walls of the driving shaft 902 and the driven shaft 904. A shell 6 is provided on one side surface of the lower shell 1, and one end of the driving shaft 902 and the driven shaft 904 movably penetrates into the shell 6. A driving gear 903 is provided on the outer wall of the driving shaft 902 in the shell 6, and a driven gear 905 meshing with the driving gear 903 is provided on the outer wall of the driven shaft 904 in the shell 6. A driving motor 7 is provided at one end of the driving shaft 902.

In the utility model, a lower hopper 5 is provided at the bottom of the lower shell 1, an annular support plate 2 is provided on the outer wall of the bottom of the lower shell 1, and support columns are provided at the four corners of the bottom surface of the annular support plate 2.

Working principle: When the utility model is used, the concrete block is first placed in the feed hopper 4, and then the drive motor 7 is started, and the output shaft of the drive motor 7 rotates to drive the driving gear 903 to rotate, and then drives the driven gear 905 to rotate, so that the driving shaft 902 and the driven shaft 904 rotate, and the crushing knife 901 rotates to crush the concrete block; when the concrete block falls on the crushing knife 901, the electric telescopic rod 15 is opened at this time, and the movable end of the electric telescopic rod 15 is extended to drive the pressing plate 12 to rotate, so that the pressing plate 12 squeezes the concrete, so that the concrete The concrete blocks enter the crushing blades 901, preventing the concrete blocks from sliding on the crushing blades 901 and not entering between the crushing blades 901, thereby accelerating the crushing of the concrete blocks and improving the efficiency of crushing the concrete blocks; and the rotation of the pressing plate 12 will drive the arc plate 14 to rotate, and then, with the cooperation of the baffle 13, the concrete blocks dropped from the feed hopper 4 will fall between the arc plate 14 and the baffle 13, and when the movable end of the electric telescopic rod 15 is retracted, the pressing plate 12 will be reset, thereby resetting the arc plate 14, and then the concrete blocks will continue to fall on the crushing blades 901, so as to continue to crush the concrete blocks.

The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims (7)

1. The utility model provides a concrete regeneration waste recycling device, includes inferior valve (1), its characterized in that: the utility model discloses a concrete extrusion machine, including lower shell (1), filter screen plate (10) one end is equipped with crushing subassembly (9), lower shell (1) top surface is equipped with epitheca (3), epitheca (3) top surface is equipped with feeder hopper (4), the symmetry is equipped with in epitheca (3) and is used for concrete block extruded extrusion subassembly, rectangular opening has been seted up to lower shell (1) side, in lower shell (1) bottom slope slip is equipped with filter screen plate (10), just filter screen plate (10) one end extends to outside the rectangular opening, filter screen plate (10) one end is equipped with out hopper (8), be equipped with vibrating motor (19) on the bottom surface of out hopper (8).

2. The concrete regeneration waste recycling device according to claim 1, wherein: the extrusion assembly comprises a connecting shaft (18) arranged on the rear end face of an upper shell (3) in a rotating mode and a pressing plate (12) arranged on the outer wall of the connecting shaft (18), an arc-shaped plate (14) is arranged at the edge of the top face of the pressing plate (12), a hinge seat B is arranged on the inner wall of the upper shell (3), an electric telescopic rod (15) is rotationally arranged in the hinge seat B, a hinge seat A (16) is rotationally arranged at the movable end of the electric telescopic rod (15), and the hinge seat A (16) and the top face of the pressing plate (12) are slidably arranged.

3. The concrete regeneration waste recycling device according to claim 2, wherein: the bottom surface of the hinging seat A (16) is provided with a T-shaped sliding block, and the top surface of the pressing plate (12) is provided with a T-shaped sliding groove (17) in cooperation with the T-shaped sliding block.

4. The concrete regeneration waste recycling device according to claim 2, wherein: a baffle (13) is arranged on the inner wall of the upper shell (3) above the arc-shaped plate (14), and the baffle (13) is arc-shaped.

5. The concrete regeneration waste recycling device according to claim 1, wherein: a material guide plate (11) is obliquely arranged on the inner wall of the lower shell (1) above the filter screen plate (10).

6. The concrete regeneration waste recycling device according to claim 1, wherein: the utility model provides a crushing subassembly (9) is including symmetry setting up driving shaft (902) and driven shaft (904) on inferior valve (1) inner wall, crisscross crushing sword (901) that are equipped with on driving shaft (902) and the driven shaft (904) outer wall, be equipped with shell (6) on inferior valve (1) one side, just driving shaft (902) and driven shaft (904) one end activity run through in shell (6), be equipped with driving gear (903) on driving shaft (902) outer wall in shell (6), be equipped with on driven shaft (904) outer wall in shell (6) with driven gear (905) of driving gear (903) meshing, driving shaft (902) one end is equipped with driving motor (7).

7. The concrete regeneration waste recycling device according to claim 1, wherein: the automatic feeding device is characterized in that a discharging hopper (5) is arranged at the bottom of the lower shell (1), an annular supporting plate (2) is arranged on the outer wall of the bottom of the lower shell (1), and supporting columns are arranged at four corners of the bottom surface of the annular supporting plate (2).