Crushing and recycling equipment for construction waste
By introducing protective and dust suppression mechanisms into the construction of waste crushing and recycling equipment, the problems of waste ejection and dust pollution have been solved, thereby improving the safety and working efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SANYA RUIZE RENEWABLE RESOURCES UTILIZATION CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-05-01
AI Technical Summary
Existing construction waste crushing and recycling equipment lacks protective structures, which may cause waste to fly out, posing a safety hazard. In addition, the crushing process generates a large amount of smoke and dust, which is harmful to human health.
A crushing and recycling device including a protective mechanism and a dust suppression mechanism was designed. The protective mechanism prevents waste from being ejected through a first fixed plate, a connecting rod, and a spring structure. The dust suppression mechanism degrades dust by spraying water mist through a water tank and an atomizing nozzle.
It effectively prevents waste from being ejected, improves equipment safety, and reduces dust pollution through dust suppression measures, protecting user health and enhancing equipment safety and work efficiency.
Smart Images

Figure CN224181019U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of waste recycling technology, and in particular relates to a crushing and recycling device for construction waste. Background Technology
[0002] Construction waste refers to slag, waste soil, waste materials, silt and other waste generated by construction units or individuals during the construction, laying or demolition and repair of various buildings, structures, pipelines, etc.
[0003] This utility model, disclosed in publication number CN214036665U, is a concrete crushing and recycling device, relating to the field of concrete technology. It includes a crushing and recycling device body and a base. The base has an internal cavity, and the bottom of the crushing and recycling device body is located within the cavity. A bottom plate is provided inside the base, and the upper surface of the bottom plate is fixed to the lower surface of the crushing and recycling device body. A shock-absorbing device is fixedly connected to the lower surface of the bottom plate. The shock-absorbing device includes a U-shaped plate, which is fixed to the inner top wall of the base. A spring is fixed to the upper surface of the middle part of the U-shaped plate, and a top plate is fixed to the top of the spring. Sliding grooves are provided in the middle of both sides of the U-shaped plate, and sliding rods are slidably connected inside the sliding grooves. This invention, through the coordinated arrangement of a U-shaped plate, spring, top plate, chute, sliding rod, damper, limiting groove, and limiting block, can effectively reduce the vibration generated by the crushing and recycling equipment during operation. However, existing devices still have shortcomings. They lack protective structures, and when waste is fed in, there is a chance that the waste will fly out under crushing, posing a danger to the user. Furthermore, existing devices generate a large amount of smoke and dust during crushing, and excessive inhalation can cause pneumoconiosis. Therefore, it is necessary to provide a new crushing and recycling equipment for construction waste to solve the above problems. Utility Model Content
[0004] The technical content of this utility model is to provide a new crushing and recycling equipment for construction waste.
[0005] To solve the above problems, this utility model provides a crushing and recycling device for construction waste, including a crushing device body, a protective mechanism inserted inside the crushing device body, and a dust suppression mechanism fixed on the surface of the crushing device body;
[0006] The protective mechanism includes a first fixing plate, which is inserted inside the crushing equipment body. A first connecting rod is inserted inside the first fixing plate, and a spring is provided on the surface of the first connecting rod. A second connecting rod is fixed on the surface of the crushing equipment body. A third connecting rod is fixed on the side of the first connecting rod away from the first fixing plate. A second fixing plate is inserted inside the first fixing plate, and a bolt is inserted inside the second fixing plate.
[0007] The dust suppression mechanism includes a water tank, which is fixed to the surface of the crushing equipment body, and an atomizing nozzle is installed on the surface of the water tank.
[0008] As a further solution of this utility model, the inside of the crushing equipment body is provided with a slide rail, and the two sides of the first fixing plate are provided with sliders adapted to the slide rail. The first fixing plate is inserted into the inside of the crushing equipment body, so that the first fixing plate moves more smoothly.
[0009] As a further solution of this utility model, the first fixing plate is provided with grooves at equal intervals inside, which are adapted to the first connecting rod. The first connecting rod is inserted into the first fixing plate, which facilitates the step-by-step fixing of the first fixing plate and improves the adjustability of the device.
[0010] As a further solution of this utility model, the side of the first connecting rod near the first fixed plate is an arc-shaped structure, so that the first connecting rod can move under the pressure of the first fixed plate and adjust the position of the first fixed plate.
[0011] As a further solution of this utility model, the side of the spring closest to the second connecting rod is fixedly connected to the second connecting rod, and the side of the spring furthest from the second connecting rod is fixedly connected to the third connecting rod, so that the first connecting rod can be inserted into the inside of the first fixed plate under the action of the spring.
[0012] As a further solution of this utility model, the second fixing plate is made of transparent acrylic material, and the second fixing plate is inserted inside the first fixing plate, so that the user can easily observe the crushing situation inside the crushing equipment body.
[0013] As a further solution of this utility model, a water pump is installed inside the water tank, and the water pump is connected to the atomizing nozzle through a water pipe, so that the atomizing nozzle can spray water mist.
[0014] As a further solution of this utility model, the bottom end of the atomizing nozzle is provided with atomizing nozzles at equal intervals. The atomizing nozzles are located at the bottom end of the crushing equipment body, so that the atomizing nozzles can effectively reduce the dust after the crushing equipment body has crushed the powder.
[0015] In summary, this utility model has at least one of the following beneficial technical effects:
[0016] Firstly, this utility model describes a crushing and recycling device for construction waste. It describes that by setting a first fixed plate and a first connecting rod, in conjunction with a spring and a second connecting rod, the device can effectively protect the user. The first fixed plate blocks the shattered waste from being ejected, thus protecting the user, improving the device's protective performance, and increasing the device's working efficiency.
[0017] Secondly, this utility model describes a crushing and recycling device for construction waste. It describes that the device can spray atomized water droplets through a water tank and atomizing nozzles to suppress dust from the crushed material, prevent dust from being inhaled and causing pneumoconiosis, improve the safety of the device, make the device safer to use, and improve the working efficiency of the device. Attached Figure Description
[0018] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.
[0019] Figure 1 This is a structural elevation diagram of a crushing and recycling device for construction waste according to the present invention;
[0020] Figure 2 This is a front view schematic diagram of the structure of a crushing and recycling device for construction waste according to this utility model;
[0021] Figure 3 This is a front view schematic diagram of the structure of the first fixed plate of a crushing and recycling device for construction waste according to this utility model;
[0022] Figure 4 This is a schematic diagram of the structure of a crushing and recycling device for construction waste during operation.
[0023] Reference numerals: 1. Crushing equipment body; 2. Protective mechanism; 210. First fixing plate; 220. First connecting rod; 230. Spring; 240. Second connecting rod; 250. Third connecting rod; 260. Second fixing plate; 270. Bolt; 3. Dust suppression mechanism; 310. Water tank; 320. Atomizing nozzle. Detailed Implementation
[0024] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The instrument placement rack involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0025] The crushing equipment body 1 has a protective mechanism 2 inserted inside the crushing equipment body 1 and a dust-reducing mechanism 3 fixed on the surface of the crushing equipment body 1.
[0026] The protective mechanism 2 includes a first fixing plate 210, which is inserted inside the crushing equipment body 1. A first connecting rod 220 is inserted inside the first fixing plate 210, and a spring 230 is provided on the surface of the first connecting rod 220. A second connecting rod 240 is fixed on the surface of the crushing equipment body 1. A third connecting rod 250 is fixed on the side of the first connecting rod 220 away from the first fixing plate 210. A second fixing plate 260 is inserted inside the first fixing plate 210, and a bolt 270 is inserted inside the second fixing plate 260.
[0027] The dust suppression mechanism 3 includes a water tank 310, which is fixed to the surface of the crushing equipment body 1, and an atomizing nozzle 320 is installed on the surface of the water tank 310.
[0028] The crushing equipment body 1 is internally equipped with a slide rail. The first fixed plate 210 has sliders on both sides that are adapted to the slide rail. When the first fixed plate 210 moves up and down, the sliders on the slide rail make its movement smoother and easier to use. The first fixed plate 210 is inserted inside the crushing equipment body 1. The interior of the first fixed plate 210 has grooves at equal intervals that are adapted to the first connecting rod 220. The first connecting rod 220 is inserted inside the first fixed plate 210. The side of the first connecting rod 220 closest to the first fixed plate 210 has an arc-shaped structure. Spring 2... The side of spring 230 closest to the second connecting rod 240 is fixedly connected to the second connecting rod 240, and the side of spring 230 furthest from the second connecting rod 240 is fixedly connected to the third connecting rod 250. The first connecting rod 220 is inserted into different grooves inside the first fixing plate 210 under the action of spring 230 to fix the position of the first fixing plate 210, so that the first fixing plate 210 can be adjusted step by step for easy use. The second fixing plate 260 is made of transparent acrylic material and is inserted into the first fixing plate 210 to facilitate observation of the grinding process to determine whether to continue feeding.
[0029] The water tank 310 is equipped with a water pump, which is connected to the atomizing nozzle 320 through a water pipe. The atomizing nozzle 320 is arranged at equal intervals at the bottom of the atomizing nozzle 320. The atomizing nozzle 320 is located at the bottom of the crushing equipment body 1. Under the action of the water pump, the atomizing nozzle 320 can spray water mist to degrade the dust.
[0030] Example 1
[0031] Please refer to the following: Figure 1-4 In this embodiment, a first fixing plate 210 is inserted inside the main body 1 of the crushing equipment. The first fixing plate 210 is inside the main body 1 of the crushing equipment to prevent waste from spraying out during crushing. The first fixing plate 210 is inserted at the feed inlet of the main body 1 of the crushing equipment. When feeding is required, the first fixing plate 210 is pulled upwards. Figure 4 As shown, material can be discharged. After the material is discharged, the third connecting rod 250 is pulled outward to separate the first connecting rod 220 from the first fixed plate 210. Then, the first fixed plate 210 is pushed downward to close the feed port of the crushing equipment body 1, which plays a protective role and makes the device safer.
[0032] Example 2
[0033] like Figures 1 to 4 As shown, based on the same concept as the above embodiments, this embodiment also proposes:
[0034] The water tank 310 is located on the surface of the crushing equipment body 1, and the atomizing nozzle 320 is located at the bottom discharge port of the crushing equipment body 1. After crushing the waste material, a large amount of dust will be sprayed out. At this time, under the pressure of the water pump inside the water tank 310, the atomizing nozzle 320 sprays atomized water droplets to degrade the dust, prevent the dust from scattering, improve the safety of the device, and avoid causing harm to the user.
[0035] Working principle: When the device is working, the first fixed plate 210 is pulled upward, and then waste material is added to the feed inlet of the crushing equipment body 1. The crushing equipment body 1 crushes the waste material. The first connecting rod 220 will move upward under the pressure of the moving first fixed plate 210 and is inserted into different grooves inside the first fixed plate 210 under the action of the spring 230. The first fixed plate 210 can be fixed step by step, so that the first fixed plate 210 can open different gaps for easy feeding. The setting of the second fixed plate 260 makes it easy to observe the grinding of waste material when the first fixed plate 210 is closed. Due to the material of the second fixed plate 260, it may be scratched after long-term use, making it difficult to see and requiring replacement. The second fixed plate 260 can be replaced by removing the bolt 270. After the waste material is crushed, the atomized water droplets sprayed by the atomizing nozzle 320 will settle the dust and prevent the dust from scattering, thus completing all the steps of the device.
[0036] 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, or they can be used directly or indirectly, without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the appended claims and their equivalents, and they are similarly included within the patent protection scope of the present invention.
Claims
1. A crushing and recycling device for construction waste, characterized in that, It includes a crushing equipment body (1), a protective mechanism (2) is inserted inside the crushing equipment body (1), and a dust-reducing mechanism (3) is fixed on the surface of the crushing equipment body (1); The protective mechanism (2) includes a first fixing plate (210), which is inserted inside the crushing equipment body (1). A first connecting rod (220) is inserted inside the first fixing plate (210), and a spring (230) is provided on the surface of the first connecting rod (220). A second connecting rod (240) is fixed on the surface of the crushing equipment body (1). A third connecting rod (250) is fixed on the side of the first connecting rod (220) away from the first fixing plate (210). A second fixing plate (260) is inserted inside the first fixing plate (210), and a bolt (270) is inserted inside the second fixing plate (260). The dust suppression mechanism (3) includes a water tank (310), which is fixed on the surface of the crushing equipment body (1), and an atomizing nozzle (320) is installed on the surface of the water tank (310).
2. The crushing and recycling equipment for construction waste according to claim 1, characterized in that: The crushing equipment body (1) is provided with a slide rail inside, and the first fixing plate (210) is provided with sliders on both sides that are adapted to the slide rail. The first fixing plate (210) is inserted into the crushing equipment body (1).
3. The crushing and recycling equipment for construction waste according to claim 1, characterized in that: The first fixing plate (210) has grooves at equal intervals inside that are adapted to the first connecting rod (220), and the first connecting rod (220) is inserted inside the first fixing plate (210).
4. The crushing and recycling equipment for construction waste according to claim 3, characterized in that: The side of the first connecting rod (220) near the first fixing plate (210) has an arc-shaped structure.
5. The crushing and recycling equipment for construction waste according to claim 1, characterized in that: The side of the spring (230) closest to the second connecting rod (240) is fixedly connected to the second connecting rod (240), and the side of the spring (230) furthest from the second connecting rod (240) is fixedly connected to the third connecting rod (250).
6. The crushing and recycling equipment for construction waste according to claim 5, characterized in that: The second fixing plate (260) is made of transparent acrylic material and is inserted inside the first fixing plate (210).
7. The crushing and recycling equipment for construction waste according to claim 1, characterized in that: The water tank (310) is equipped with a water pump, which is connected to the atomizing nozzle (320) via a water pipe.
8. The crushing and recycling equipment for construction waste according to claim 7, characterized in that: The atomizing nozzles (320) are arranged at equal intervals at the bottom end of the pulverizing equipment body (1).