A construction crushing and processing equipment

By introducing an integrated dust removal and adjustment mechanism into the construction crushing device, the problems of separation and dust reduction of reinforced concrete blocks are solved, the crushing efficiency and recycling rate are improved, and efficient separation of steel bars and concrete and dust control are achieved.

CN224443230UActive Publication Date: 2026-07-03SHANDONG ZHONGNUO NEW BUILDING MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG ZHONGNUO NEW BUILDING MATERIALS CO LTD
Filing Date
2025-07-19
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing construction crushing equipment lacks a dedicated device for effectively separating steel bars from concrete when processing reinforced concrete blocks, and also lacks dust suppression measures for steel bars placed into the crushing equipment, resulting in unsatisfactory crushing effects and low recycling rates.

Method used

A construction crushing and processing equipment was designed, comprising a crusher body, an integrated dust removal mechanism, and an adjustment mechanism. Through the combination of water spray bar and crushing roller, it achieves efficient separation and dust reduction of reinforced concrete, utilizes a water circulation system to reduce dust pollution, and optimizes the feeding path through the adjustment mechanism to improve crushing efficiency.

Benefits of technology

It achieves efficient separation of steel bars and concrete, reduces dust pollution, improves crushing efficiency and material recycling rate, saves water resources, and reduces transportation difficulties.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224443230U_ABST
    Figure CN224443230U_ABST
Patent Text Reader

Abstract

This utility model discloses a crushing and processing equipment for construction, belonging to the field of construction crushing technology. Its key technical features include a crusher body, an integrated dust removal mechanism, and an adjustment mechanism. The integrated dust removal mechanism is fixedly connected to the top of the crusher body, and the adjustment mechanism is fixedly connected to the front side of the integrated dust removal mechanism. By setting up the crusher body and the integrated dust removal mechanism, the crusher body uses an existing crusher to handle the subsequent crushing of reinforced concrete. The bottle-shaped outer shell effectively prevents dust and debris generated during the crushing process from spreading outwards. The water tank stores clean water, which is pumped to a water pipe and then guided to a spray bar. The spray bar can precisely reduce dust in the reinforced concrete entering the integrated dust removal mechanism, using water flow to wet the dust and promote its rapid settling. Simultaneously, the top of the water tank has a built-in recycling tank, through which the water carrying dust can flow back to the water tank.
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Description

Technical Field

[0001] This utility model relates to the field of construction crushing technology, and in particular to a construction crushing and processing equipment. Background Technology

[0002] As is well known, the crushing and processing of construction waste and raw materials such as reinforced concrete blocks and bricks is a crucial step in the construction industry. With the development of the construction industry, the demand for crushing efficiency and material handling adaptability is constantly increasing. Construction crushing and processing equipment has emerged to meet this need. Through targeted structural design, it can crush materials of different hardness and size. It is widely used in building demolition, road construction, raw material processing and other scenarios, and can crush large materials into specifications that meet the requirements for subsequent processing or reuse, providing an efficient solution for material handling in construction.

[0003] Existing crushing equipment encounters various types of construction waste during the crushing process. When encountering relatively large pieces of waste, the crushing effect is not ideal, which reduces the waste recycling rate and increases the difficulty of recycling and transportation.

[0004] An existing patent (publication number: CN221638273U) discloses a construction waste crushing and processing device, including a support, a crusher body, and a crushing mechanism. The crusher body is fixedly installed on the top of the support, and the crushing mechanism is located inside the crusher body. The crushing mechanism includes an output motor, an output rod, a first crushing rod, a second crushing rod, a gear, a pulley, an output wheel, and a transmission belt. The output motor is fixedly installed on the top of the support, and the output rod is fixedly connected to the output end of the output motor. One end of the first crushing rod is connected to the inner wall of the crusher body through a bearing. This invention solves the problem that existing crushing devices encounter various types of construction waste during the crushing process. When encountering relatively large waste, the crushing effect is not ideal, which reduces the waste recycling rate and increases the difficulty of recycling and transportation.

[0005] Existing patents offer solutions to the aforementioned problems, but currently, when processing reinforced concrete blocks, there is a lack of specialized devices that can effectively separate the reinforcing bars from the concrete blocks, and there is also a lack of dust suppression measures for the step of feeding the reinforcing bars into the crushing equipment. This has caused many problems in actual operation.

[0006] Therefore, a construction crushing and processing equipment is proposed. Utility Model Content

[0007] The purpose of this utility model is to provide a construction crushing and processing equipment that can solve the problems of the current situation when processing reinforced concrete blocks, which is that on the one hand, there is a lack of a special device that can effectively separate the steel bars from the concrete blocks, and on the other hand, there is a lack of dust reduction settings for the process of putting the steel bars into the crushing equipment.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a construction crushing and processing equipment, comprising a crusher body, an integrated dust removal mechanism, and an adjustment mechanism. The integrated dust removal mechanism is fixedly connected to the top of the crusher body, and the adjustment mechanism is fixedly connected to the front side of the integrated dust removal mechanism. The integrated dust removal mechanism includes a bottle-shaped outer shell, a water spray bar, a crushing roller, a motor, a water pipe, a water tank, and a water pump. The bottle-shaped outer shell is fixedly connected to the top of the crusher body. The water spray bar is connected to the front side of the top inner side of the bottle-shaped outer shell. The crushing roller is rotatably connected to both sides of the top inner side and the bottom inner side of the bottle-shaped outer shell. The motor is fixedly connected to the left side of the bottle-shaped outer shell. The crushing roller is fixedly connected to the output end of the motor. The water pipe is connected to the left side of the water spray bar. The water tank is fixedly connected to the front side of the bottom of the bottle-shaped outer shell. The water pump is connected to the left side of the water tank. The right side of the bottom of the water pipe is connected to the output end of the water pump.

[0009] Preferably, the adjusting mechanism includes a feeding auxiliary component and a lifting component. The feeding auxiliary component is rotatably connected to the front side of both sides of the bottle-shaped outer shell, the rear side of the lifting component is fixedly connected to the front side of the water storage tank, and the lifting component is slidably connected to the bottom of the feeding auxiliary component.

[0010] Preferably, the feeding auxiliary component includes a rotating block, a rotating rod, and an arc-shaped plate. The rotating block is fixedly connected to the front side of both sides of the bottle-shaped outer shell, the rotating rod is rotatably connected to the surface of the rotating block, and the arc-shaped plate is fixedly connected to the inner side of the rotating rod.

[0011] Preferably, the lifting assembly includes an adjusting lifting block, a hydraulic fixing block, a hydraulic rod, a sliding block, and a sliding plate. The top of the adjusting lifting block is slidably connected to the bottom of the arc-shaped plate. The hydraulic fixing block is rotatably connected to the surface of the adjusting lifting block. The hydraulic rod is fixedly connected to the bottom of the hydraulic fixing block. The sliding block is fixedly connected to the bottom of the hydraulic rod. The sliding block is slidably connected to the top of the sliding plate. The rear side of the sliding plate is fixedly connected to the bottom of the front side of the water storage tank.

[0012] Preferably, the rear side of the bottle-shaped outer shell is connected to a gathering ring, and the gathering ring is cylindrical.

[0013] Preferably, the top of the water storage tank is provided with a stone sieve, which is a fine mesh.

[0014] Preferably, the surface of the top of the arc-shaped plate is provided with an auxiliary pulley, and the surface of the auxiliary pulley is provided with anti-slip texture.

[0015] Preferably, sliding limit frames are fixedly connected to both sides of the top of the sliding plate, and the sliding limit frames are rectangular.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. This application integrates a crusher body and a dust removal mechanism. The crusher body uses an existing crusher and is responsible for the subsequent crushing of reinforced concrete. The bottle-shaped shell can effectively prevent dust and debris generated during the crushing process from spreading outward. The water tank can store clean water, which is pumped to the water pipe and then guided to the water spray bar. The water spray bar can accurately suppress dust in the reinforced concrete entering the integrated dust removal mechanism. The water flow wets the dust and promotes its rapid settling. At the same time, the top of the water tank has a recycling tank. The water carrying dust can flow back to the water tank through the tank, forming a water recycling system, which saves water resources and avoids sewage overflow. The reinforced concrete after dust suppression will enter the crushing stage. The motor drives the crushing roller to perform initial crushing. The crushed stones fall into the crusher body for secondary fine crushing due to gravity, while the steel bars are screened out by inertia, achieving efficient separation of steel bars and concrete.

[0018] 2. This application, through the setting of an adjustment mechanism, allows the feeding auxiliary component to cooperate with the lifting component. The rotating block provides a reliable rotation reference for the rotating rod, ensuring that the rotating rod maintains a stable motion trajectory when driving the arc plate to adjust its angle. The rotating rod, through its rotational connection with the rotating block, gives the arc plate the freedom to rotate around the fulcrum, allowing the arc plate to flexibly adjust its tilt angle according to actual feeding needs. The arc design of the arc plate conforms to the sliding trajectory of the material, guiding the reinforced concrete smoothly into the integrated dust removal mechanism. The adjusting lifting block can adapt to changes in the arc plate angle by sliding accordingly. The hydraulic fixing block ensures that the driving force of the hydraulic rod can be stably transmitted to the adjusting lifting block. The hydraulic rod provides a controllable lifting driving force for the adjusting lifting block through its telescopic movement, realizing the adjustment of the arc plate angle. The sliding block drives the hydraulic rod to slide flexibly on the top of the sliding plate, providing guidance for the extension and retraction of the hydraulic rod and ensuring the linearity of the lifting action. Attached Figure Description

[0019] Figure 1 This is an overall structural diagram of the construction crushing and processing equipment of this utility model;

[0020] Figure 2 This is a schematic diagram of the integrated dust removal mechanism of this utility model;

[0021] Figure 3 This is a schematic diagram of the adjustment mechanism of this utility model;

[0022] Figure 4 This is a schematic diagram of the feeding auxiliary component of this utility model;

[0023] Figure 5 This is a schematic diagram of the lifting component of this utility model.

[0024] In the diagram, 1. Crusher body; 2. Integrated dust removal mechanism; 21. Bottle-shaped outer shell; 22. Water spray bar; 23. Crushing roller; 24. Motor; 25. Water pipe; 26. Water storage tank; 27. Water pump; 3. Adjustment mechanism; 31. Feeding auxiliary component; 311. Rotating block; 312. Rotating rod; 313. Arc plate; 32. Lifting component; 321. Adjusting lifting block; 322. Hydraulic fixing block; 323. Hydraulic rod; 324. Sliding block; 325. Sliding plate; 28. Gathering ring; 29. ​​Stone screen; 314. Auxiliary pulley; 326. Sliding limit frame. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1-5 The present invention provides the following technical solution:

[0027] A construction crushing and processing equipment includes a crusher body 1, an integrated dust removal mechanism 2, and an adjusting mechanism 3. The integrated dust removal mechanism 2 is fixedly connected to the top of the crusher body 1, and the adjusting mechanism 3 is fixedly connected to the front side of the integrated dust removal mechanism 2. The integrated dust removal mechanism 2 includes a bottle-shaped outer shell 21, a water spray bar 22, a crushing roller 23, a motor 24, a water pipe 25, a water storage tank 26, and a water pump 27. The bottle-shaped outer shell 21 is fixedly connected to the top of the crusher body 1, and the water spray bar 22 is connected to the bottle-shaped outer shell 26. The crushing roller 23 is rotatably connected to the two sides of the top and the two sides of the bottom of the inner side of the bottle-shaped outer shell 21. The motor 24 is fixedly connected to the left side of the bottle-shaped outer shell 21. The crushing roller 23 is fixedly connected to the output end of the motor 24. The water pipe 25 is connected to the left side of the spray bar 22. The water tank 26 is fixedly connected to the front side of the bottom of the bottle-shaped outer shell 21. The water pump 27 is connected to the left side of the water tank 26. The right side of the bottom of the water pipe 25 is connected to the output end of the water pump 27.

[0028] In this embodiment: by setting up a crusher body 1 and a dust removal integrated mechanism 2, the crusher body 1 adopts an existing crusher and is responsible for the subsequent crushing of reinforced concrete. The bottle-shaped outer shell 21 can effectively prevent the dust and debris generated during the crushing process from spreading outward. The water storage tank 26 can store clean water. The water is transported to the water pipe 25 by the water pump 27, and then guided to the water spray bar 22 by the water pipe 25. The water spray bar 22 can accurately suppress dust in the reinforced concrete entering the dust removal integrated mechanism 2. The water flow wets the dust and promotes its rapid settling. At the same time, the top of the water storage tank 26 has a recycling tank. The water carrying dust can flow back to the water storage tank 26 through the tank, forming a water recycling system, which saves water resources and avoids sewage overflow. The reinforced concrete after dust suppression will enter the crushing stage. The motor 24 drives the crushing roller 23 to perform initial crushing. The crushed stones fall into the crusher body 1 for secondary fine crushing due to gravity, while the steel bars are screened out by inertia, realizing the efficient separation of steel bars and concrete.

[0029] Specifically, such as Figure 3 As shown, the adjustment mechanism 3 includes a feeding auxiliary component 31 and a lifting component 32. The feeding auxiliary component 31 is rotatably connected to the front side of both sides of the bottle-shaped outer shell 21. The rear side of the lifting component 32 is fixedly connected to the front side of the water storage tank 26. The lifting component 32 is slidably connected to the bottom of the feeding auxiliary component 31.

[0030] Specifically, such as Figure 4 As shown, the feeding auxiliary component 31 includes a rotating block 311, a rotating rod 312, and an arc plate 313. The rotating block 311 is fixedly connected to the front side of both sides of the bottle-shaped outer shell 21, the rotating rod 312 is rotatably connected to the surface of the rotating block 311, and the arc plate 313 is fixedly connected to the inner side of the rotating rod 312.

[0031] Specifically, such as Figure 5 As shown, the lifting assembly 32 includes an adjusting lifting block 321, a hydraulic fixing block 322, a hydraulic rod 323, a sliding block 324, and a sliding plate 325. The top of the adjusting lifting block 321 is slidably connected to the bottom of the arc plate 313. The hydraulic fixing block 322 is rotatably connected to the surface of the adjusting lifting block 321. The hydraulic rod 323 is fixedly connected to the bottom of the hydraulic fixing block 322. The sliding block 324 is fixedly connected to the bottom of the hydraulic rod 323. The sliding block 324 is slidably connected to the top of the sliding plate 325. The rear side of the sliding plate 325 is fixedly connected to the bottom of the front side of the water storage tank 26.

[0032] In this embodiment: By setting the adjustment mechanism 3, the feeding auxiliary component 31 can cooperate with the lifting component 32. The rotating block 311 provides a reliable rotation reference for the rotating rod 312, ensuring that the rotating rod 312 maintains a stable motion trajectory when driving the arc plate 313 to adjust its angle. The rotating rod 312, through its rotational connection with the rotating block 311, gives the arc plate 313 the freedom to rotate around the fulcrum, allowing the arc plate 313 to flexibly adjust its tilt angle according to actual feeding requirements. The arc design of the arc plate 313 conforms to the sliding trajectory of the material. The system can guide reinforced concrete to smoothly enter the integrated dust removal mechanism 2. The adjusting lifting block 321 can slide adaptively as the angle of the arc plate 313 changes. The hydraulic fixing block 322 ensures that the driving force of the hydraulic rod 323 can be stably transmitted to the adjusting lifting block 321. The hydraulic rod 323 provides controllable lifting driving force to the adjusting lifting block 321 through telescopic movement, realizing the adjustment of the angle of the arc plate 313. The sliding block 324 drives the hydraulic rod 323 to slide flexibly on the top of the sliding plate 325, providing guidance for the telescopic movement of the hydraulic rod 323 and ensuring the linearity of the lifting action.

[0033] Specifically, such as Figure 2 As shown, a gathering ring 28 is connected to the rear side of the bottle-shaped outer shell 21, and the gathering ring 28 is cylindrical.

[0034] Specifically, such as Figure 2 As shown, the top of the water storage tank 26 is provided with a stone sieve 29, which is a fine mesh.

[0035] In this embodiment: by setting up a gathering ring 28 and a stone screen 29, the cylindrical design of the gathering ring 28 can directionally gather and guide the steel bars separated during the crushing process. The gathering ring 28 can limit the scattering range of the steel bars through its own curvature, preventing the steel bars from scattering in all directions due to inertia. The fine mesh of the stone screen 29 can accurately intercept the stones produced after crushing, preventing them from entering the water storage tank 26 and mixing with water, effectively separating the stones from the water containing dust, so that the stones can directly enter the subsequent crushing stage, improving the efficiency of material separation.

[0036] Specifically, such as Figure 4 As shown, the surface of the top of the arc plate 313 is provided with an auxiliary pulley 314, and the surface of the auxiliary pulley 314 is provided with anti-slip texture.

[0037] Specifically, such as Figure 5 As shown, sliding limit frames 326 are fixedly connected to both sides of the top of the sliding plate 325. The sliding limit frames 326 are rectangular.

[0038] In this embodiment: by setting auxiliary pulley 314 and sliding limit frame 326, with the help of the rolling assistance of auxiliary pulley 314, the material can enter the dust removal integrated mechanism 2 more smoothly along the preset trajectory. The anti-slip texture on the surface can increase the contact friction between auxiliary pulley 314 and reinforced concrete, and prevent the material from slipping due to gravity or inertia during the feeding plate conveying process. The rectangular frame limit structure on both sides of the sliding limit frame 326 can effectively limit the sliding block 324 when the hydraulic rod 323 extends and retracts to drive it to move.

[0039] Working principle: When it is necessary to crush reinforced concrete, firstly, adjust the hydraulic rod 323, which is driven by the sliding block 324 to slide flexibly on the top of the sliding plate 325 to provide telescopic guidance. Then, the hydraulic rod 323 drives the adjusting lifting block 321 to adjust the angle of the arc plate 313. After the angle is appropriate, put in the reinforced concrete and let it slide smoothly into the dust removal integrated mechanism 2 along the arc plate 313. At the same time, add clean water to the water storage tank 26. The clean water is delivered to the water pipe 25 by the water pump 27, and then guided to the water spray bar 22 by the water pipe 25. The water spray bar 22 precisely reduces dust in the reinforced concrete entering the integrated dust removal mechanism 2. The water flow moistens the dust and promotes its rapid settling. The water carrying the dust can be recycled back to the water storage tank 26 through the recycling trough at the top of the water storage tank 26. The reinforced concrete after dust reduction then enters the crushing stage. First, the crushing roller 23 is driven by the motor 24 for initial crushing. The crushed stones fall into the crusher body 1 due to gravity to complete secondary fine crushing. The reinforcing bars are screened out by inertia. At this point, the crushing of the entire reinforced concrete is completed.

[0040] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A construction demolition processing apparatus comprising a crusher body (1), a dust removal integrated mechanism (2) and an adjusting mechanism (3), characterized in that: The integrated dust removal mechanism (2) is fixedly connected to the top of the crusher body (1), and the adjusting mechanism (3) is fixedly connected to the front side of the integrated dust removal mechanism (2); the integrated dust removal mechanism (2) includes a bottle-shaped shell (21), a water spray bar (22), a crushing roller (23), a motor (24), a water pipe (25), a water storage tank (26), and a water pump (27). The bottle-shaped shell (21) is fixedly connected to the top of the crusher body (1), and the water spray bar (22) is connected to the front side of the top of the inner side of the bottle-shaped shell (21). The crushing roller (23) is rotatably connected to both sides of the top and bottom of the inner side of the bottle-shaped outer shell (21). The motor (24) is fixedly connected to the left side of the bottle-shaped outer shell (21). The crushing roller (23) is fixedly connected to the output end of the motor (24). The water pipe (25) is connected to the left side of the spray bar (22). The water tank (26) is fixedly connected to the front side of the bottom of the bottle-shaped outer shell (21). The water pump (27) is connected to the left side of the water tank (26). The right side of the bottom of the water pipe (25) is connected to the output end of the water pump (27).

2. A construction demolition processing plant according to claim 1, characterised in that: The adjustment mechanism (3) includes a feeding auxiliary component (31) and a lifting component (32). The feeding auxiliary component (31) is rotatably connected to the front side of both sides of the bottle-shaped outer shell (21). The rear side of the lifting component (32) is fixedly connected to the front side of the water storage tank (26). The lifting component (32) is slidably connected to the bottom of the feeding auxiliary component (31).

3. A construction demolition processing plant according to claim 2, characterised in that: The feeding auxiliary component (31) includes a rotating block (311), a rotating rod (312), and an arc plate (313). The rotating block (311) is fixedly connected to the front side of both sides of the bottle-shaped outer shell (21). The rotating rod (312) is rotatably connected to the surface of the rotating block (311). The arc plate (313) is fixedly connected to the inner side of the rotating rod (312).

4. A building construction breaking and processing apparatus according to claim 3, characterised in that: The lifting assembly (32) includes an adjusting lifting block (321), a hydraulic fixing block (322), a hydraulic rod (323), a sliding block (324), and a sliding plate (325). The top of the adjusting lifting block (321) is slidably connected to the bottom of the arc plate (313). The hydraulic fixing block (322) is rotatably connected to the surface of the adjusting lifting block (321). The hydraulic rod (323) is fixedly connected to the bottom of the hydraulic fixing block (322). The sliding block (324) is fixedly connected to the bottom of the hydraulic rod (323). The sliding block (324) is slidably connected to the top of the sliding plate (325). The rear side of the sliding plate (325) is fixedly connected to the bottom of the front side of the water storage tank (26).

5. A construction demolition processing apparatus according to claim 1, wherein: The rear side of the bottle-shaped outer shell (21) is connected to a gathering ring (28), which is cylindrical.

6. A construction demolition processing apparatus according to claim 1, wherein: The top of the water storage tank (26) is provided with a stone sieve (29), which is a fine mesh.

7. A construction demolition processing apparatus according to claim 3, wherein: The surface of the top of the arc plate (313) is provided with an auxiliary pulley (314), and the surface of the auxiliary pulley (314) is provided with anti-slip texture.

8. A construction demolition processing apparatus according to claim 4, wherein: Two sides of the top of the sliding plate (325) are fixedly connected with sliding limiting racks (326), and the sliding limiting racks (326) are cuboids.