Crushing device for waste concrete blocks

By introducing a dust collection box and casters into the concrete block crushing device, the problems of dust pollution and inconvenient movement are solved, achieving a clean environment and convenient operation.

CN223800586UActive Publication Date: 2026-01-16XINJIANG RUNZHUO CEMENT PRODUCTS CO LTD
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Patent Information

Application Number
CN202520053901.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-01-16
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Traditional concrete block crushing equipment generates a lot of dust during the crushing process and is inconvenient to move, affecting the working environment and the effectiveness of use.

Method used

The device features a dust collection box and casters. The dust collection box uses a fan to remove dust during the crushing process, while the casters facilitate movement of the device.

Benefits of technology

It effectively absorbs dust during the crushing process, improves the working environment, and makes the device easy to move, thus increasing ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a crushing device for waste concrete blocks, and relates to the technical field of concrete recovery. The crushing device comprises a crushing machine box, a first crushing wheel and a second crushing wheel, the first crushing wheel and the second crushing wheel are both rotationally connected in the crushing machine box, the first crushing wheel and the second crushing wheel are connected in a meshed mode, a dust suction box is fixedly connected to the upper end face of the crushing machine box, and an exhaust fan is fixedly installed on the front face of the dust suction box. Three mounting holes are formed in the back face of the dust suction box, connecting pipes are fixedly connected into the three mounting holes, the dust suction box is arranged, under the action of the exhaust fan, air containing a large amount of dust in the crusher box is sucked into the dust suction box, the dust can be adsorbed to the filter plate, meanwhile, the whole device is in an open state, and the dust suction box is convenient to use. And dust generated during crushing is absorbed, so that the environment of the whole working place is prevented from being influenced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to concrete recycling technical field, especially, relate to a broken device of waste concrete block. BACKGROUND

[0002] The concrete hollow block is a new building material in recent years, and is widely used in the construction industry due to its light weight, high strength, heat preservation, sound insulation and noise reduction performance. In the production process of the concrete hollow block, a large number of damaged or broken concrete hollow blocks are inevitably produced due to multiple transportation. These damaged or broken concrete hollow blocks cannot be used for construction, and are usually discarded. In order to avoid waste of materials, the damaged or broken concrete hollow blocks need to be crushed and recycled, and the crushed and recycled pieces are mixed with other raw materials as aggregates.

[0003] However, the conventional concrete block crushing device has the problems of producing a large amount of dust during crushing and being inconvenient to move, which affects the use effect.

[0004] Therefore, we provide a broken device of waste concrete block to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a broken device of waste concrete block, which solves the problems of producing a large amount of dust during crushing and being inconvenient to move by cooperation of the dust collection box and the universal wheel.

[0006] To solve the above technical problems, the utility model is realized by the following technical scheme.

[0007] The utility model is a broken device of waste concrete block, which comprises a crusher box, a first crushing wheel and a second crushing wheel. The first crushing wheel and the second crushing wheel are both rotationally connected in the crusher box, and are meshingly connected between the first crushing wheel and the second crushing wheel. The upper end surface of the crusher box is fixedly connected with a dust collection box. The front surface of the dust collection box is fixedly installed with an air extractor. The back surface of the dust collection box is provided with three mounting holes. The mounting holes are all fixedly connected with connecting pipes. One end of the connecting pipes is all penetrated through the back surface of the crusher box and connected with the inside of the crusher box. The upper end surface of the dust collection box is provided with a placing opening. The placing opening is slidably connected with a filter plate. The lower end surface of the crusher box is fixedly connected with a bottom plate. The lower end surface of the bottom plate is fixedly connected with four supporting columns. The lower end surface of the bottom plate is fixedly connected with four hydraulic rods. The extension ends of the hydraulic rods are all fixedly connected with universal wheels.

[0008] The utility model further sets up, fixed mounting has servo motor on the left side of the crusher box, the output of servo motor fixedly connected with first rotation rod through the left side of the crusher box, the one end of first rotation rod fixedly connected with driving wheel through the right side of the crusher box.

[0009] The utility model further sets up, the surface of driving wheel is connected with the belt, the belt is drivenly connected with the driven wheel, the center of driven wheel is fixedly connected with second rotation rod.

[0010] The utility model further sets up, the one end of second rotation rod is rotatably connected in the inner wall of the crusher box through the left side of the crusher box, the surface of first rotation rod is fixedly connected with first crushing wheel, the surface of second rotation rod is fixedly connected with second crushing wheel.

[0011] The utility model further sets up, the upper end of the crusher box is equipped with feed inlet, the feed inlet is fixedly connected with feed hopper.

[0012] The utility model further sets up, the upper end of feed hopper is hinged with hinge, the hinge is set up two, one side of two hinge is fixedly connected with cover plate, the upper end of cover plate is fixedly connected with handle.

[0013] The utility model further sets up, the lower end of the crusher box is equipped with discharge port, and the surface of the crusher box is equipped with mounting port, the mounting port is slidably connected with pull-out plate, and the discharge port is arranged below the pull-out plate.

[0014] The utility model further sets up, the upper end of bottom plate is provided with guide-out plate, and the left and right sides of the crusher box are fixedly connected with pull rod.

[0015] The utility model has the following beneficial effects.

[0016] The utility model sets up dust absorption box, under the action of exhaust fan, the air containing a large amount of dust in the crusher box is absorbed into dust absorption box, so that the dust can be absorbed on the filter plate, and the whole device is in open state, the dust generated during crushing is absorbed, preventing the environment of the whole workplace from being affected, by setting up universal wheel, the crushing device is convenient to move, and has certain practicality. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will briefly introduce the drawing needed to be used in the embodiment.

[0018] Figure 1 It is a kind of waste concrete block's crushing device's perspective view.

[0019] Figure 2 It is a perspective view of a broken device of waste concrete block.

[0020] Figure 3 It is a broken device structure diagram of a broken device of waste concrete block.

[0021] Figure 4 It is a dust suction device structure diagram of a broken device of waste concrete block.

[0022] In the drawings: 1, crusher box; 2, feed hopper; 3, hinge; 4, cover plate; 5, handle; 6, servo motor; 7, first rotating rod; 8, driving wheel; 9, belt; 10, driven wheel; 11, second rotating rod; 12, first crushing wheel; 13, second crushing wheel; 14, dust suction box; 15, exhaust fan; 16, filter plate; 17, connecting pipe; 18, pull rod; 19, guide plate; 20, universal wheel; 21, pull plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application. The described embodiments are only some of the embodiments of the present application, not all.

[0024] Embodiment one

[0025] Please refer to Figures 1-4 The utility model discloses a broken device of waste concrete block, including crusher box 1, first crushing wheel 12 and second crushing wheel 13, first crushing wheel 12 and second crushing wheel 13 are all rotationally connected in crusher box 1, and first crushing wheel 12 and second crushing wheel 13 are connected between engagement, and the upper end surface of crusher box 1 is fixedly connected with dust suction box 14, and the front surface of dust suction box 14 is fixedly installed with exhaust fan 15, and the back surface of dust suction box 14 is provided with three mounting holes, and three mounting holes are all fixedly connected with connecting pipe 17, and one end of three connecting pipes 17 is all through the back surface of crusher box 1 and is connected with the inside of crusher box 1, and the upper end surface of dust suction box 14 is provided with placing opening, and the placing opening is slidably connected with filter plate 16, and the lower end surface of crusher box 1 is fixedly connected with bottom plate, and the lower end surface of bottom plate is fixedly connected with four support columns, and the lower end surface of bottom plate is fixedly connected with four hydraulic rods, and the telescopic end of four hydraulic rods is all fixedly connected with universal wheel 20.

[0026] Specifically: in use, first, the material is put into the crusher box 1, the cover plate 4 is covered, the crusher box 1 becomes a closed environment, then the crushing process is carried out, then the air pump 15 is started, the air containing a large amount of dust in the crusher box 1 is sucked into the dust collection box 14 through the connecting pipe 17, then the dust is adsorbed through the filter plate 16, and the dust generated by crushing is prevented from floating out to affect the environment of the whole working place.

[0027] Example two

[0028] Please refer to Figures 1-4 On the basis of example one, the servo motor 6 is fixedly installed on the left side of the crusher box 1, the output end of the servo motor 6 is fixedly connected with the first rotating rod 7 penetrating through the left side of the crusher box 1, one end of the first rotating rod 7 is fixedly connected with the driving wheel 8 penetrating through the right side of the crusher box 1, the surface of the driving wheel 8 is transmissionally connected with the belt 9, the belt 9 is transmissionally connected with the driven wheel 10, the driven wheel 10 is fixedly connected with the second rotating rod 11 at the center, one end of the second rotating rod 11 is rotationally connected to the inner wall of the crusher box 1 penetrating through the left side of the crusher box 1, the surface of the first rotating rod 7 is fixedly connected with the first crushing wheel 12, the surface of the second rotating rod 11 is fixedly connected with the second crushing wheel 13, the upper end surface of the crusher box 1 is provided with the feeding port, the feeding port is fixedly connected with the feeding hopper 2, the upper end surface of the feeding hopper 2 is hingedly connected with the hinge 3, the hinge 3 is provided with two, the two hinges 3 are fixedly connected with the cover plate 4 on one side, the upper end surface of the cover plate 4 is fixedly connected with the handle 5, the lower end surface of the crusher box 1 is provided with the discharging port, the surface of the crusher box 1 is provided with the mounting port, the mounting port is slidingly connected with the pull-out plate 21, the discharging port is arranged below the pull-out plate 21, the upper end surface of the bottom plate is provided with the guide-out plate 19, the left and right sides of the crusher box 1 are fixedly connected with the pull rod 18.

[0029] Specifically: the device can be lifted by starting the hydraulic rod and driving the universal wheel 20 to move downward, then the pull rod 18 is pulled to move the device to the place where it is needed to be used, then the hydraulic rod is retracted, the supporting column is in contact with the ground, and the next step of use can be carried out, and the pull-out plate 21 is pulled out slowly after the crushing and dust removal are completed, so that the crushed material can be guided out through the guide-out plate 19.

[0030] The working principle of the utility model is as follows: when in use, the hydraulic rod can be started to drive the universal wheel 20 to move downward, the device can be lifted, then the pull rod 18 is pulled to move the device to the place where it is needed, then the hydraulic rod is retracted, the supporting column is in contact with the ground, the next step of use can be carried out, the cover plate 4 is opened, the waste concrete block is put into the feeding hopper 2, the cover plate 4 is closed, the crusher box 1 becomes a closed environment, then the servo motor 6 is started, the servo motor 6 drives the first rotating rod 7 to rotate, the first rotating rod 7 drives the driving wheel 8 to rotate, under the action of the belt 9, the driven wheel 10 is driven to rotate, the driven wheel 10 drives the second rotating rod 11 to rotate, thereby the first crushing wheel 12 and the second crushing wheel 13 are meshed and connected, the material can be crushed, then the air suction machine 15 is started, the air containing a large amount of dust in the crusher box 1 is sucked into the dust suction box 14 through the connecting pipe 17, then the dust is adsorbed through the filter plate 16, the dust generated by crushing is prevented from floating out to affect the environment of the whole working place.

[0031] The above disclosed preferred embodiments of the utility model are only used for helping to describe the utility model, the preferred embodiments do not describe all the details, nor limit the utility model to only the specific implementation mode, the description selects and specifically describes these embodiments, is in order to better explain the principle and practical application of the utility model, thereby making the person skilled in the art can well understand and utilize the utility model.

Claims

1. A device for crushing waste concrete blocks, comprising a crusher box (1), a first crushing wheel (12) and a second crushing wheel (13), characterized in that: The first crushing wheel (12) and the second crushing wheel (13) are rotationally connected in the crusher box (1), and the first crushing wheel (12) and the second crushing wheel (13) are in meshing connection. The upper end surface of the crusher box (1) is fixedly connected with a dust suction box (14), the front surface of the dust suction box (14) is fixedly installed with an air extractor (15), the back surface of the dust suction box (14) is provided with three mounting holes, three connecting pipes (17) are fixedly connected in the three mounting holes, one end of each of the three connecting pipes (17) penetrates through the back surface of the crusher box (1) and is in communication with the inside of the crusher box (1), and the upper end surface of the dust suction box (14) is provided with a placing opening, and a filter plate (16) is slidably connected in the placing opening. The lower end surface of the crusher box (1) is fixedly connected with a bottom plate, the lower end surface of the bottom plate is fixedly connected with four supporting columns, and the lower end surface of the bottom plate is fixedly connected with four hydraulic rods, and the telescopic ends of the four hydraulic rods are fixedly connected with universal wheels (20).

2. The apparatus for crushing waste concrete blocks according to claim 1, characterized in that: The left surface of the crusher box (1) is fixedly installed with a servo motor (6), the output end of the servo motor (6) penetrates through the left surface of the crusher box (1) and is fixedly connected with a first rotating rod (7), and one end of the first rotating rod (7) penetrates through the right surface of the crusher box (1) and is fixedly connected with a driving wheel (8).

3. A device for crushing waste concrete blocks according to claim 2, characterized in that: The surface of the driving wheel (8) is drivingly connected with a belt (9), the belt (9) is drivingly connected with a driven wheel (10), and the center of the driven wheel (10) is fixedly connected with a second rotating rod (11).

4. The apparatus according to claim 3, wherein: One end of the second rotating rod (11) penetrates through the left surface of the crusher box (1) and is rotationally connected to the inner wall of the crusher box (1), the surface of the first rotating rod (7) is fixedly connected with a first crushing wheel (12), and the surface of the second rotating rod (11) is fixedly connected with a second crushing wheel (13).

5. The apparatus according to claim 1, wherein: The upper end surface of the crusher box (1) is provided with an inlet, and the inlet is fixedly connected with a feeding hopper (2).

6. A device for crushing waste concrete blocks according to claim 5, characterized in that: The upper end surface of the feeding hopper (2) is hingedly connected with a hinge (3), the hinge (3) is provided with two, and the two hinges (3) are fixedly connected with a cover plate (4) on one side, and the upper end surface of the cover plate (4) is fixedly connected with a handle (5).

7. The apparatus according to claim 1, wherein: The lower end surface of the crusher box (1) is provided with a discharge opening, and the surface of the crusher box (1) is provided with a mounting opening, the mounting opening is slidably connected with a pull-out plate (21), and the discharge opening is arranged below the pull-out plate (21).

8. The apparatus according to claim 1, wherein: The upper end surface of the bottom plate is provided with a guide plate (19), and the left and right sides of the crusher box (1) are fixedly connected with a pull rod (18).