CN219309638U

CN219309638U - Construction waste treatment device

Info

Publication number: CN219309638U
Application number: CN202320353294.0U
Authority: CN
Inventors: 赵丽丽; 董晓丹
Original assignee: Zhejiang Huzhou Derong Construction Engineering Co ltd
Current assignee: Zhejiang Huzhou Derong Construction Engineering Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-07-07
Anticipated expiration: 2033-02-21

Abstract

The utility model relates to the technical field of construction waste treatment, in particular to a construction waste treatment device which comprises a coarse crushing box, wherein two groups of crushing rollers which are in meshed connection are arranged in the coarse crushing box and close to a feed inlet, a driving piece is arranged on one side of the outer wall of the coarse crushing box, a vibrating screen is arranged below the crushing rollers and positioned on the inner wall of the coarse crushing box, and a weighing sensor is arranged at the bottom of the vibrating screen; a side wall of the coarse crushing box is provided with a fine crushing box, an automatic door is arranged at the joint of the fine crushing box and a discharge hole, the fine crushing mechanism comprises a grinding rod and a grinding seat B, the grinding rod is rotationally connected with the top end of the fine crushing box, the top end of the grinding rod extends to the outside of the top end of the fine crushing box and is driven by a driving piece, a grinding seat A is installed at the bottom end of the grinding rod, a plurality of groups of grinding protrusions are arranged on the grinding seat B and the grinding seat A, and a guide hopper is arranged at the top end of the grinding seat B. The utility model can thoroughly crush the construction waste, improves the treatment efficiency and quality, and is more energy-saving and environment-friendly.

Description

Construction waste treatment device

Technical Field

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

Background

In a construction site of a construction site, a large amount of construction waste is generated, the construction waste is generally large solid such as cement concrete, and in order to recycle the large cement concrete objects, the construction waste needs to be crushed for secondary use.

The Chinese patent with the publication number of CN218167197U discloses a construction waste treatment device, which comprises a base plate, a crushing mechanism and a support, wherein a crushing box is welded at the top of the support, a synchronous motor A is fixedly arranged at the wall of the crushing box, a synchronous motor B is fixedly arranged at the wall of the crushing box, a toothed roller crushing rod for crushing construction waste is arranged at the output end of the synchronous motor A and the output end of the synchronous motor B, and a discharging hopper for discharging is welded at the bottom of the crushing box. The construction waste can be crushed through the crushing mechanism, so that the construction waste can be used for a second time.

However, the above disclosed solution has the following disadvantages: however, the two groups of synchronous motors are used for respectively driving the toothed roller type crushing rods to crush the building materials, so that the use of the motors is increased, energy conservation and environmental protection are not enough, and the gaps between crushing teeth easily penetrate part of the building waste, so that the crushing is not thorough enough, and the treatment efficiency of the building waste is affected.

Disclosure of Invention

The utility model aims to solve the problems in the background technology and provides a construction waste treatment device.

The technical scheme of the utility model is as follows: the utility model provides a construction waste processing apparatus, includes the coarse crushing case, is provided with two sets of crushing rollers of meshing connection in the position that is close to the pan feeding mouth in the coarse crushing case, and outer wall one side of coarse crushing case is provided with the driving piece, and wherein a set of crushing roller passes through the driving piece drive and rotates, and the below of crushing roller is provided with the shale shaker and is located the inner wall of coarse crushing case, and the bottom of shale shaker is provided with weighing sensor, and the discharge gate has been seted up to the lateral wall of coarse crushing case, and the discharge gate corresponds with the shale shaker;

a fine crushing box is arranged on one side wall of the coarse crushing box, an automatic door is arranged at the joint of the fine crushing box and the discharge hole, a fine crushing mechanism is arranged in the fine crushing box and comprises a grinding rod and a grinding seat B, the grinding rod is rotationally connected with the top end of the fine crushing box, the top end of the grinding rod extends to the outside of the top end of the fine crushing box and is driven by a driving piece, the grinding rod bottom is installed and is ground seat A, grinds seat B and installs at the inner wall of breaking into pieces case and surround in grinding seat A's outside, grinds seat B and grinds all to be provided with a plurality of groups on the seat A and grinds the arch, grinds seat B top and is provided with the guide hopper, and the lateral wall of breaking into pieces case is connected on the guide hopper top.

Preferably, the vibrating screen is obliquely arranged in the coarse crushing box, and the discharge port corresponds to the lower end of the vibrating screen.

Preferably, the driving member is formed by a motor and two sets of gears in meshed connection, the two sets of gears are arranged at corresponding positions on the crushing roller, and the motor drives one set of gears to rotate.

Preferably, the automatic door comprises a limiting frame, the limiting frame is arranged outside the discharge hole and located on the side wall of the coarse crushing box, the inner wall of the limiting frame is slidably connected with a door plate, an electric telescopic rod is arranged at the top end of the door plate, and the top end of the electric telescopic rod is arranged at the top end of the side wall of the coarse crushing box.

Preferably, the installation height of the material guiding hopper is lower than the heights of the material outlet and the limiting frame.

Preferably, the inside bottom of the coarse crushing box and the inside bottom of the fine crushing box are both provided with a material receiving box in a sliding manner.

Preferably, one end, far away from the driving piece, of one group of crushing rollers is provided with a transmission shaft, the transmission shaft is rotationally connected with the side wall of the coarse crushing box, one end, far away from the coarse crushing box, of the transmission shaft is provided with a bevel gear, the bevel gear is connected with another group of bevel gears in a meshed mode, and the other group of bevel gears are arranged at the top end of the grinding rod.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects: according to the utility model, the construction waste can be primarily crushed and unqualified coarse materials can be filtered through the crushing roller and the vibrating screen in the coarse crushing box, and coarse materials can be screened through the vibrating screen; the fine crushing mechanism in the fine crushing box can be driven simultaneously through the driving piece, so that the energy-saving and environment-friendly effects are achieved; coarse materials filtered out from the coarse crushing box can be further crushed through the fine crushing mechanism, so that the waste treatment quality is improved, and the treatment efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a cross-sectional view of the internal structure of the fine crushing tank of the present utility model;

fig. 4 is a rear view of the overall structure of the present utility model.

Reference numerals: 1. coarse crushing box; 101. a discharge port; 2. a driving member; 201. a crushing roller; 202. a transmission shaft; 203. bevel gears; 3. a vibrating screen; 301. a weighing sensor; 4. an electric telescopic rod; 401. a limit frame; 402. a door panel; 5. a fine crushing box; 6. a grinding rod; 601. a grinding seat A; 602. a grinding seat B; 603. a material guiding hopper; 604. grinding the protrusions.

Detailed Description

Example 1

As shown in fig. 1 and 2, the construction waste treatment device provided by the utility model comprises a coarse crushing box 1, wherein two groups of crushing rollers 201 which are in meshed connection are arranged in the coarse crushing box 1 and close to a feed inlet, one side of the outer wall of the coarse crushing box 1 is provided with a driving piece 2, one group of crushing rollers 201 are driven to rotate by the driving piece 2, a vibrating screen 3 is arranged below the crushing rollers 201 and positioned on the inner wall of the coarse crushing box 1, a weighing sensor 301 is arranged at the bottom of the vibrating screen 3, a discharge hole 101 is formed in one side wall of the coarse crushing box 1, and the discharge hole 101 corresponds to the vibrating screen 3;

further, the vibrating screen 3 is obliquely arranged in the coarse crushing box 1, the discharge hole 101 corresponds to the lower end of the vibrating screen 3, so that large-particle materials filtered out of the vibrating screen 3 are smoothly vibrated downwards when the vibrating screen 3 is started, and the filter mesh on the vibrating screen 3 is prevented from being blocked;

further, the driving piece 2 is composed of a motor and two groups of gears which are in meshed connection, the two groups of gears are arranged at corresponding positions on the crushing roller 201, the motor drives one group of gears to rotate, and under the action of the gears, the motor can drive the two groups of crushing rollers 201 to rotate in opposite directions, so that falling materials are crushed;

as shown in fig. 1 to 4, a side wall of a coarse crushing box 1 is provided with a fine crushing box 5, an automatic door is arranged at the joint of the fine crushing box 5 and a discharge hole 101, a fine crushing mechanism is arranged in the fine crushing box 5, the fine crushing mechanism comprises a grinding rod 6 and a grinding seat B602, the grinding rod 6 is rotationally connected with the top end of the fine crushing box 5, the top end of the grinding rod 6 extends to the outside of the top end of the fine crushing box 5 and is driven by a driving piece 2, a grinding seat A601 is arranged at the bottom end of the grinding rod 6, the grinding seat B602 is arranged on the inner wall of the fine crushing box 5 and surrounds the outside of the grinding seat A601, a plurality of groups of grinding bulges 604 are arranged on the grinding seat B602 and the grinding seat A601, a guide hopper 603 is arranged at the top end of the grinding seat B602, and the top end of the guide hopper 603 is connected with the side wall of the fine crushing box 5;

further, the installation height of the material guiding hopper 603 is lower than the height of the material outlet 101 and the limit frame 401, so that material receiving is facilitated.

Further, the material receiving boxes are slidably arranged at the inner bottom end of the coarse crushing box 1 and the inner bottom end of the fine crushing box 5, so that crushed materials can be received conveniently, and workers can conveniently open the door bodies at the front ends of the coarse crushing box 1 and the fine crushing box 5 to collect the materials;

further, the back of coarse crushing case 1 and fine crushing case 5 all is provided with the connecting pipe, is convenient for be connected with external dust absorption mechanism, absorbs the inside dust of coarse crushing case 1 and fine crushing case 5, avoids the dust to cause the pollution.

In this embodiment, pour the construction waste into by coarse crushing case 1 top pan feeding mouth, start through driving piece 2 and drive two sets of crushing roller 201 rotation, remove the powder crushing with the material, the material after the coarse crushing falls into vibrating screen 3, qualified fine material sieves through vibrating screen 3 in and falls into the material receiving box of coarse crushing case 1 bottom, unqualified large granule material is carried to vibrating screen 3's low side by the vibration, open the automatically-controlled door through the controller, large granule material enters into the guide hopper 603 from discharge gate 101, driving piece 2 starts through transmission shaft 202, bevel gear 203 drives grinding rod 6 rotation, the material enters into from guide hopper 603 and grinds between seat B602 and the seat A601, grind further crushing with the material between grinding seat B602 and grinding seat A601 in the grinding rod 6 that rotates, and then obtain qualified material and fall into the material receiving box of fine crushing case 5 bottom.

Example two

As shown in fig. 2 to 4, in comparison with the first embodiment, the automatic door of the construction waste treatment device according to the present utility model includes a limiting frame 401, the limiting frame 401 is disposed outside the discharge port 101 and is located on the side wall of the coarse crushing box 1, a door plate 402 is slidably connected to the inner wall of the limiting frame 401, an electric telescopic rod 4 is disposed at the top end of the door plate 402, and the top end of the electric telescopic rod 4 is mounted at the top end of the side wall of the coarse crushing box 1.

In this embodiment, when the weighing sensor 301 detects that the weight of the blocked material on the vibrating screen 3 reaches a set threshold value, the detection information is transmitted to the controller, and the controller starts the electric telescopic rod 4 to drive the door plate 402 to slide upwards along the limiting frame 401, so as to open the discharge port 101, so that the large-particle material which is convenient to be blocked can enter the fine crushing box 5 along the discharge port 101.

Example III

As shown in fig. 2 to 4, in comparison with the first embodiment, the construction waste treatment device according to the present utility model has a driving shaft 202 disposed at an end of a group of crushing rollers 201 far from the driving member 2, the driving shaft 202 is rotatably connected to a sidewall of the coarse crushing box 1, a bevel gear 203 disposed at an end of the driving shaft 202 far from the coarse crushing box 1, the bevel gear 203 is engaged with another group of bevel gears 203, and the other group of bevel gears 203 are mounted at the top end of the grinding rod 6.

In this embodiment, when the driving member 2 is started to drive the crushing roller 201 to rotate, the driving shaft 202 can be driven to rotate, and the grinding rod 6 is driven to rotate through the two groups of bevel gears 203, so that the fine crushing mechanism works, and the coarse crushing mechanism and the fine crushing mechanism can be driven simultaneously through the driving member 2, so that the energy is saved.

Working principle: the construction waste can be primarily crushed and the unqualified coarse materials are filtered through the crushing roller 201 and the vibrating screen 3 inside the coarse crushing box 1, and the coarse materials can be screened through the vibrating screen 3; the driving piece 2 can also drive the fine crushing mechanism in the fine crushing box 5 at the same time, so that the energy conservation and environmental protection are realized; coarse materials filtered out of the coarse crushing box 1 can be further crushed through the fine crushing mechanism, so that the waste treatment quality is improved, and the treatment efficiency is improved.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The utility model provides a construction waste treatment device, including coarse crushing case (1), coarse crushing case (1) inside is provided with crushing roller (201) of two sets of meshing connection near the pan feeding mouth department, outer wall one side of coarse crushing case (1) is provided with driving piece (2), wherein a set of crushing roller (201) pass through driving piece (2) drive rotation, a serial communication port, the below of crushing roller (201) and be located coarse crushing case (1) inner wall and be provided with shale shaker (3), the bottom of shale shaker (3) is provided with weighing sensor (301), discharge gate (101) have been seted up to one side wall of coarse crushing case (1), discharge gate (101) are corresponding with shale shaker (3);

a side wall of the coarse crushing box (1) is provided with a fine crushing box (5), an automatic door is arranged at the joint of the fine crushing box (5) and a discharge hole (101), a fine crushing mechanism is arranged in the fine crushing box (5) and comprises a grinding rod (6) and a grinding seat B (602), the grinding rod (6) rotates to be connected with the top end of the fine crushing box (5), the top end of the grinding rod (6) extends to the outside of the top end of the fine crushing box (5) to be driven by a driving piece (2), a grinding seat A (601) is arranged at the bottom end of the grinding rod (6), the grinding seat B (602) is arranged on the inner wall of the fine crushing box (5) and surrounds the outside of the grinding seat A (601), a plurality of grinding bulges (604) are arranged on the grinding seat B (602) and the grinding seat A (601), a guide hopper (603) is arranged at the top end of the grinding seat B (602), and the top end of the guide hopper (603) is connected with the side wall of the fine crushing box (5).

2. A construction waste treatment device according to claim 1, characterized in that the vibrating screen (3) is arranged obliquely inside the coarse crushing box (1), and the discharge opening (101) corresponds to the lower end of the vibrating screen (3).

3. A construction waste treatment device according to claim 1, characterized in that the driving member (2) is formed by a motor and two sets of gears in meshing connection, which are arranged at corresponding positions on the crushing roller (201), one set of gears being driven in rotation by the motor.

4. The construction waste treatment device according to claim 1, wherein the automatic door comprises a limit frame (401), the limit frame (401) is arranged outside the discharge hole (101) and is located on the side wall of the coarse crushing box (1), a door plate (402) is slidably connected to the inner wall of the limit frame (401), an electric telescopic rod (4) is arranged at the top end of the door plate (402), and the top end of the electric telescopic rod (4) is arranged at the top end of the side wall of the coarse crushing box (1).

5. A construction waste treatment device according to claim 1, wherein the mounting height of the hopper (603) is lower than the height of the discharge opening (101) and the limit frame (401).

6. A construction waste treatment device according to claim 1, wherein the inner bottom end of the coarse crushing tank (1) and the inner bottom end of the fine crushing tank (5) are both slidably provided with a receiving tank.

7. The construction waste treatment device according to claim 1, wherein one end of one group of crushing rollers (201) far away from the driving piece (2) is provided with a transmission shaft (202), the transmission shaft (202) is rotatably connected with the side wall of the coarse crushing box (1), one end of the transmission shaft (202) far away from the coarse crushing box (1) is provided with a bevel gear (203), the bevel gear (203) is in meshed connection with another group of bevel gears (203), and the other group of bevel gears (203) are arranged at the top end of the grinding rod (6).