Construction waste treatment crushing device
By introducing a cleaning and dust removal mechanism and an auxiliary cleaning mechanism into the construction waste processing device, the problem of dust and stone jamming during the crushing process is solved, achieving efficient crushing and protection of the crushing wheel, improving the overall crushing efficiency and extending the service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-03-06
AI Technical Summary
Existing construction waste crushing equipment generates a lot of dust during processing, and stones are easily stuck in the crushing wheel grooves, resulting in reduced crushing efficiency, increased wheel wear, and shortened service life.
It employs a cleaning and dust removal mechanism and an auxiliary cleaning mechanism. It uses water mist to remove dust and pushes out stones stuck on the crushing wheel through a cleaning rod driven by a servo motor, ensuring smooth crushing of waste and extending the service life of the crushing wheel.
It effectively removes dust, improves crushing efficiency, prevents uneven wear of the crushing wheel, and extends its service life.
Smart Images

Figure CN223970033U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction waste technology, specifically a construction waste processing and crushing device. Background Technology
[0002] Construction waste refers to the waste generated during the construction, demolition, and decoration of buildings. Many of its components, such as concrete, bricks, steel, and wood, have high recycling value and can be reused through proper treatment and processing.
[0003] In the process of recycling and reusing construction waste, it generally needs to be crushed. Existing crushing equipment generates a lot of dust when crushing construction waste. When crushing construction waste through the crushing wheel, stones are easily stuck in the grooves of the crushing wheel. This causes stones to get stuck in the grooves of the crushing wheel. When other construction waste enters the crushing area for crushing, gaps will appear due to the stones getting stuck, making the supply of construction waste unsmooth, resulting in a decrease in overall crushing efficiency. Furthermore, the stuck stones will cause the crushing wheel to bear uneven forces when rotating, leading to accelerated and uneven wear of the crushing wheel and shortening its service life.
[0004] Therefore, this utility model provides a construction waste crushing device to solve the above problems. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a construction waste processing and crushing device, which solves the aforementioned problems.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a construction waste processing and crushing device, including a frame, on which a drive motor is fixedly connected, and also including a cleaning and dust removal mechanism and an auxiliary cleaning mechanism, wherein the cleaning and dust removal mechanism is disposed on the frame, and the auxiliary cleaning mechanism is disposed inside the cleaning and dust removal mechanism;
[0007] The cleaning and dust removal mechanism includes a water tank, a first water pipe connected to the side of the water tank, a valve installed on the first water pipe, and a water pump device connected to the end of the first water pipe away from the valve.
[0008] The auxiliary cleaning mechanism includes a fixed block, which is fixedly connected to the frame. A movable plate is slidably connected to the fixed block. A servo motor is provided on the movable plate. A slot is opened on the movable plate. A third rotating shaft is provided at the output end of the servo motor. A circular outer shell is movably connected to the outside of the third rotating shaft.
[0009] Preferably, the output end of the drive motor is provided with a first rotating shaft, a second crushing wheel is fixedly connected to the outer side of the first rotating shaft, a first gear is fixedly connected to the end of the first rotating shaft away from the drive motor, a rotating disk is fixedly connected to the end of the first rotating shaft away from the drive motor, a second gear is meshed with the outer side of the first gear, a second rotating shaft is fixedly connected to the middle of the second gear, and the first crushing wheel is fixedly connected to the outer side of the second rotating shaft.
[0010] Preferably, the cleaning and dust removal mechanism further includes a second water pipe, which is connected to a water pump device, and a plurality of water pipe nozzles are provided on the side end of the second water pipe.
[0011] Preferably, a protective plate is provided on the inner side of the top of the frame, and the protective plate is installed on the water pipe nozzle.
[0012] Preferably, the auxiliary cleaning mechanism includes a cleaning rod, which is fixedly connected to a third rotating shaft.
[0013] Preferably, an electric push rod is fixedly connected to the inner side of the movable plate, a first fixing plate is fixedly connected to the inner side wall of the frame, a second fixing plate is fixedly connected to the inner side of the frame, and the electric push rod is fixedly connected to the first fixing plate.
[0014] Beneficial effects
[0015] This utility model provides a construction waste crushing device. Compared with the prior art, it has the following advantages:
[0016] (1) A construction waste crushing device, which uses a servo motor, a third rotating shaft, a cleaning rod, a rotating disc wheel, an electric push rod and a moving plate to push out the construction stones stuck in the groove of the second crushing wheel, so that the construction waste can smoothly enter between the first crushing wheel and the second crushing wheel, ensuring the continuous crushing of the construction waste, so that the whole device can work continuously and stably, thereby improving the overall crushing efficiency, while avoiding uneven force on the crushing wheel due to stone jamming, thereby reducing the wear of the first crushing wheel and the second crushing wheel and extending their service life.
[0017] (2) A construction waste treatment and crushing device, including a water pump device, valves, a water tank, a first water pipe, a second water pipe, and a water pipe nozzle, which utilizes the combination of water mist and dust to enhance the cohesion between dust particles, forming larger particle clusters that settle from the air, thereby achieving the purpose of removing dust, reducing physical harm to workers, and by adjusting the amount of water mist, a large flow of water can be used to clean the first crushing wheel and the second crushing wheel, preventing material adhesion, avoiding uneven force on the first crushing wheel and the second crushing wheel when rotating, and thus causing uneven wear. Attached Figure Description
[0018] Figure 1 This is a side view of the overall device structure of this utility model;
[0019] Figure 2 This is a structural diagram of the overall device of this utility model;
[0020] Figure 3 This is a side view of the cleaning and dust removal mechanism of this utility model;
[0021] Figure 4 This is a side view of the internal structure of the overall device of this utility model;
[0022] Figure 5 This is a side view of a portion of the auxiliary cleaning mechanism of this utility model;
[0023] Figure 6 This is the utility model Figure 4 Partial structure diagram of A.
[0024] In the diagram: 1. Frame; 2. Drive motor; 3. First rotating shaft; 4. Second rotating shaft; 5. First crushing wheel; 6. Second crushing wheel; 7. First gear; 8. Second gear; 9. Rotating disc wheel;
[0025] Cleaning and dust removal mechanism: 101. Water tank; 102. First water pipe; 103. Valve; 104. Water pump device; 105. Second water pipe; 106. Water pipe nozzle; 107. Protective plate;
[0026] Auxiliary cleaning mechanism: 111, fixed block; 112, moving plate; 113, servo motor; 114, round outer shell; 115, cleaning rod; 116, third rotating shaft; 117, groove; 118, electric push rod; 119, first fixed plate; 1191, second fixed plate. Detailed Implementation
[0027] 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.
[0028] Example 1:
[0029] Please see Figure 1-6 A construction waste processing and crushing device includes a frame 1, a drive motor 2 fixedly connected to the frame 1, and a cleaning and dust removal mechanism and an auxiliary cleaning mechanism. The cleaning and dust removal mechanism is installed on the frame 1, and the auxiliary cleaning mechanism is installed inside the cleaning and dust removal mechanism.
[0030] The cleaning and dust removal mechanism includes a water tank 101, a first water pipe 102 connected to the side of the water tank 101, a valve 103 installed on the first water pipe 102, and a water pump device 104 connected to the end of the first water pipe 102 away from the valve 103.
[0031] The auxiliary cleaning mechanism includes a fixed block 111, which is fixedly connected to the frame 1. A movable plate 112 is slidably connected to the fixed block 111. A servo motor 113 is installed on the movable plate 112. A slot 117 is opened on the movable plate 112. A third rotating shaft 116 is installed at the output end of the servo motor 113. A circular outer shell 114 is movably connected to the outside of the third rotating shaft 116.
[0032] The output end of the drive motor 2 is provided with a first rotating shaft 3. A second crushing wheel 6 is fixedly connected to the outside of the first rotating shaft 3. A first gear 7 is fixedly connected to the end of the first rotating shaft 3 away from the drive motor 2. A rotating disc wheel 9 is fixedly connected to the end of the first rotating shaft 3 away from the drive motor 2. A second gear 8 is meshed with the outside of the first gear 7. A second rotating shaft 4 is fixedly connected to the middle of the second gear 8. A first crushing wheel 5 is fixedly connected to the outside of the second rotating shaft 4.
[0033] The cleaning and dust removal mechanism also includes a second water pipe 105, which is connected to a water pump device 104, and a number of water pipe nozzles 106 are provided on the side of the second water pipe 105.
[0034] A protective plate 107 is provided on the inner side of the top of the frame 1, and the protective plate 107 is installed on the water pipe nozzle 106.
[0035] The auxiliary cleaning mechanism includes a cleaning rod 115, which is fixedly connected to the third rotating shaft 116.
[0036] An electric push rod 118 is fixedly connected to the inner side of the movable plate 112, a first fixed plate 119 is fixedly connected to the inner side wall of the frame 1, a second fixed plate 1191 is fixedly connected to the inner side of the frame 1, and the electric push rod 118 is fixedly connected to the first fixed plate 119.
[0037] Working principle: By starting the drive motor 2, the first rotating shaft 3 rotates, which drives the first gear 7 to rotate, the first gear 7 to rotate, the second gear 8 to rotate, the second gear 8 to rotate, and the second rotating shaft 4 to rotate. The rotation of the first rotating shaft 3 and the second rotating shaft 4 respectively drives the second crushing wheel 6 and the first crushing wheel 5 to rotate, thus crushing the garbage falling between the first crushing wheel 5 and the second crushing wheel 6.
[0038] A large amount of dust is generated during the crushing of waste. The water pump device 104 is turned on and the valve 103 is opened, so that the water in the water tank 101 flows through the first water pipe 102 to the second water pipe 105 and is sprayed out through the water pipe nozzle 106. The water mist combines with the dust to enhance the cohesion between the dust particles, forming larger particle clusters that settle from the air, thereby achieving the purpose of dust removal. When the dust combines with the water mist, it has a large adhesiveness and adheres to the first crushing wheel 5 and the second crushing wheel 6. The amount of water mist can be adjusted to use a large flow of water to clean the first crushing wheel 5 and the second crushing wheel 6.
[0039] The servo motor 113 rotates the third rotating shaft 116, causing the cleaning rod 115 to rotate to a horizontal position. Then, the rotating disc wheel 9 is manually adjusted, which drives the first rotating shaft 3 to rotate. Through the meshing of the first gear 7 and the second gear 8, the second rotating shaft 4 is driven to rotate, thereby adjusting the angle of the second crushing wheel 6 so that the push rod on the cleaning rod 115 is aligned with the groove of the second crushing wheel 6. Then, the electric push rod 118 extends or retracts, causing the moving plate 112 to slide along the fixed block 111. This allows the cleaning rod 115 to push out the construction stones stuck in the groove of the second crushing wheel 6, so that the construction waste can smoothly enter between the first crushing wheel 5 and the second crushing wheel 6, ensuring continuous crushing of the construction waste and enabling the entire device to work continuously and stably, thereby improving the overall crushing efficiency. At the same time, it avoids uneven force on the crushing wheels due to stones getting stuck, thereby reducing the wear of the first crushing wheel 5 and the second crushing wheel 6 and extending their service life.
[0040] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A construction waste treatment crushing device, comprising a rack (1), a driving motor (2) is fixedly connected on the rack (1), characterized in that, It also includes a cleaning dust removal mechanism and an auxiliary cleaning mechanism, the cleaning dust removal mechanism is arranged on the rack (1), and the auxiliary cleaning mechanism is arranged inside the cleaning dust removal mechanism. The cleaning dust removal mechanism comprises a water tank (101), a first water pipe (102) is communicated with the side end of the water tank (101), a valve (103) is arranged on the first water pipe (102), and a water pump device (104) is communicated with the end of the first water pipe (102) away from the valve (103). The auxiliary cleaning mechanism comprises a fixed block (111) fixedly connected in the rack (1), a moving plate (112) slidably connected to the fixed block (111), a servo motor (113) arranged on the moving plate (112), a slot (117) formed in the moving plate (112), a third rotating shaft (116) arranged at the output end of the servo motor (113), and a circular outer shell (114) movably connected to the outer side of the third rotating shaft (116).
2. The construction waste processing crushing device according to claim 1, characterized in that: The output end of the driving motor (2) is provided with a first rotating shaft (3), the outer side of the first rotating shaft (3) is fixedly connected with a second crushing wheel (6), the end of the first rotating shaft (3) away from the driving motor (2) is fixedly connected with a first gear (7), the end of the first rotating shaft (3) away from the driving motor (2) is fixedly connected with a rotating disc wheel (9), the outer side of the first gear (7) is meshingly connected with a second gear (8), the middle part of the second gear (8) is fixedly connected with a second rotating shaft (4), and the outer side of the second rotating shaft (4) is fixedly connected with a first crushing wheel (5).
3. The construction waste processing crushing device according to claim 1, characterized in that: The cleaning dust removal mechanism further comprises a second water pipe (105), the second water pipe (105) is communicated with the water pump device (104), and the side end of the second water pipe (105) is provided with a plurality of water pipe nozzles (106).
4. The construction waste processing crushing device according to claim 3, characterized in that: The inner side of the top end of the rack (1) is provided with a protective plate (107), and the protective plate (107) is arranged on the water pipe nozzle (106).
5. The construction waste processing crushing device according to claim 4, characterized in that: The auxiliary cleaning mechanism comprises a cleaning rod (115) fixedly connected to the third rotating shaft (116).
6. The construction waste processing crushing device according to claim 5, characterized in that: The inner side of the moving plate (112) is fixedly connected with an electric push rod (118), the inner side of the sidewall of the rack (1) is fixedly connected with a first fixed plate (119), the inner side of the rack (1) is fixedly connected with a second fixed plate (1191), and the electric push rod (118) is fixedly connected with the first fixed plate (119).