Construction engineering garbage crushing device
The automatic lifting and rotating feeding of the hopper is achieved by using a second servo motor to drive the threaded rod and a third servo motor to drive the gear system. Combined with the dual hopper design, this solves the problems of increased labor intensity and occupational injury caused by the high feeding port in the existing technology, and improves the operating efficiency and environmental protection effect of the construction waste crushing device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-24
AI Technical Summary
The feeding port of existing construction waste crushing equipment is too high off the ground, which requires workers to lift the waste when feeding it, increasing the labor intensity and easily causing occupational injuries. In addition, the operation efficiency is low.
The system employs a second servo motor to drive a threaded rod to achieve automatic lifting and lowering of the hopper, and a third servo motor to drive a gear system to achieve rotation of the hopper. Combined with the dual-hopper design, it automatically feeds materials and reduces waiting time. It is also equipped with a dust collection system and a water tank to handle dust.
It significantly reduces the intensity of manual labor, prevents occupational injuries, improves the continuity and efficiency of operations, reduces dust diffusion, and protects workers' health.
Smart Images

Figure CN224025231U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to garbage crushing device technical field especially relates to a building engineering garbage crushing device. BACKGROUND
[0002] With the acceleration of urbanization process and the sustained development of construction industry, the amount of construction waste is increasing year by year. Construction waste mainly includes concrete, bricks, wood, steel, stone and other waste, which not only occupies a large amount of land resources, but also may cause serious pollution to the environment. Therefore, the resource utilization and harmless treatment of construction waste is particularly important. In recent years, the research and application of crushing equipment has become an important means to deal with construction waste. Through the crushing device, the construction waste can be crushed and screened, which can effectively recycle the reusable materials such as recycled concrete aggregate, bricks and metals, not only reducing the waste stacking, but also providing cheap renewable resources for the construction industry.
[0003] In the prior art, most of the building engineering garbage crushing device has a high feeding port from the ground, which requires the workers to lift the garbage when putting the construction waste into the device, increasing the labor intensity, especially when operating for a long time, which will cause fatigue, and frequent lifting and bending action will also cause occupational injury, such as damage to the waist, back and shoulder, and long-term work will have adverse effects on the health of workers.
[0004] Therefore, the skilled person in the art provides a building engineering garbage crushing device to solve the problems in the background art. CONTENT OF THE UTILITY MODEL
[0005] The utility model discloses a building engineering garbage crushing device, which utilizes the second servo motor and the third servo motor to automatically lift and rotate the hopper to put the construction waste into the crushing box, greatly reducing the manual carrying burden and labor intensity, preventing occupational injury, and realizing one side feeding and one side loading through the double hopper design, reducing the waiting time, ensuring the continuity and efficiency of the operation.
[0006] To achieve the above object, the utility model provides the following technical scheme:
[0007] The utility model provides a kind of construction engineering garbage crushing device, including base, the four corners of the base are all fixedly connected with support column, the upper end of two support columns of one side is provided with second servo motor, the output of two second servo motors is all inserted into the inside of support column and is fixedly connected with threaded rod, the outside lower end of two threaded rods is all screwed with threaded cylinder, the side end face of two threaded cylinders is all fixedly connected with support frame, the inside two side end faces of two support frames are all rotatably connected with rotating shaft, multiple rotating shafts are all fixedly connected with hopper between two two, the outside of two rotating shafts of one side is all sleeved with half gear, the side end face middle part of two support frames is provided with third servo motor, the output of two third servo motors is all sleeved with second gear, two second gears are all meshed with half gear connection;
[0008] The upper end of the base is fixedly connected with a support rod on both sides, a first dust suction pipe is fixedly connected to the middle of the side end face of the plurality of support rods, a first dust suction cover is fixedly connected to the middle of the lower end of the two first dust suction pipes, a second dust suction cover is fixedly connected to the upper end of the two first dust suction pipes on both sides, a second dust suction pipe is fixedly connected to the upper end of the side end face of the plurality of support rods, a third dust suction cover is fixedly connected to the upper end of the two second dust suction pipes, a first connecting pipe is fixedly connected to the middle of the side end face of the two first dust suction pipes and the two third dust suction covers, a second connecting pipe is fixedly connected to the middle of the two sides of the two first connecting pipes, a water tank is fixedly connected to the side end face of the base on both sides, a dust suction pump is provided on the upper end of the two water tanks, and the plurality of dust suction pumps are fixedly connected to one end of the second connecting pipe.
[0009] Through the above technical solution, the device uses second servo motor and third servo motor to automatically lift and rotate the hopper to throw construction waste into the crushing box, greatly reducing the burden of manual handling, reducing labor intensity, preventing occupational injuries, and at the same time, the double-hopper design realizes one side feeding and one side loading, reduces waiting time, and ensures the continuity and efficiency of the operation.
[0010] Further, the upper middle part of the base is fixedly connected with a crushing box, two crushing rollers are rotatably connected to the inside upper end and middle part of the crushing box, one end of the plurality of crushing rollers extends to the outside of the crushing box and is sleeved with a first gear, and the first gears are meshed with each other between two two.
[0011] Through the above technical solution, the effective rotation of the crushing roller is realized, the crushing efficiency of the material is improved, the rapid processing of construction waste is effectively ensured, and the working efficiency of the equipment is improved.
[0012] Further, discharge ports are formed in the lower end of the side end faces of the crushing box.
[0013] Through the technical scheme, the crushed construction waste can be quickly discharged, the material residence time is reduced, and the production efficiency and continuity are improved.
[0014] Further, the inside of the crushing box is fixedly connected with guide plates at the upper end and the middle of the two side end faces.
[0015] Through the technical scheme, the guide plates can effectively guide the construction waste, ensure that the construction waste can be smoothly crushed between the crushing rollers, avoid the concentration of the material in the crushing box, and reduce the blocking and material accumulation.
[0016] Further, the inside of the crushing box is fixedly connected with guide plates at the upper end and the middle of the two side end faces.
[0017] Through the technical scheme, the guide rings and the guide rods are in sliding connection, the movement of the hopper during the lifting process is smooth, and the overall working stability of the device is improved.
[0018] Further, the inside of the crushing box is fixedly connected with guide plates at the upper end and the middle of the two side end faces.
[0019] Through the technical scheme, the guide plates can effectively guide the construction waste, ensure that the construction waste can be smoothly crushed between the crushing rollers, avoid the concentration of the material in the crushing box, and reduce the blocking and material accumulation.
[0020] Further, the inside of the crushing box is fixedly connected with guide plates at the upper end and the middle of the two side end faces.
[0021] Through the technical scheme, the guide rings and the guide rods are in sliding connection, the movement of the hopper during the lifting process is smooth, and the overall working stability of the device is improved.
[0022] Further, the inside of the crushing box is fixedly connected with guide plates at the upper end and the middle of the two side end faces.
[0023] Through the technical scheme, the guide plates can effectively guide the construction waste, ensure that the construction waste can be smoothly crushed between the crushing rollers, avoid the concentration of the material in the crushing box, and reduce the blocking and material accumulation.
[0024] The utility model has the advantages of the following beneficial effects:
[0025] 1. The building engineering garbage crushing device, the device adopts the second servo motor to drive the threaded rod to realize the automatic lifting of the hopper and the third servo motor to drive the gear system to realize the rotation of the hopper, ensures that the hopper can be automatically lifted and rotated to feed the building garbage into the crushing box when the hopper is full of building garbage, saves the labor of manual carrying of the staff, significantly reduces the labor intensity, improves the comfort of the working environment, and prevents the occupation injury caused by long-time bending or heavy lifting, and the double-hopper design on both sides allows the staff to feed the hopper on one side while the hopper on the other side loads the garbage, effectively reduces the waiting time of the operation, and ensures the continuity and efficiency of the operation process.
[0026] 2. The building engineering garbage crushing device, the device is provided with first, second and third dust hoods, which are respectively located near the hopper, the feeding port of the crushing box and the discharge port of the crushing box, dust is sucked into the first and second dust suction pipes in time through the dust hood, and then guided to the water tank by the dust suction pump for treatment, and two water tanks are arranged on both sides of the device, so that when one water tank is treated with sewage after absorbing too much dust, the other water tank can continue to suck dust, thereby avoiding the influence of sewage treatment on the working process, ensuring the continuous and efficient operation of the device, significantly reducing the diffusion of dust in the crushing process, reducing air pollution and effectively protecting the health of surrounding workers. BRIEF DESCRIPTION OF DRAWINGS
[0027] Figure 1 The shaft drawing of the building engineering garbage crushing device is provided for the building engineering garbage crushing device of the utility model;
[0028] Figure 2 The building engineering garbage crushing device is provided for the building engineering garbage crushing device of the utility model;
[0029] Figure 3 The shaft drawing of the building engineering garbage crushing device is provided for the building engineering garbage crushing device of the utility model;
[0030] Figure 4 The building engineering garbage crushing device is provided for the building engineering garbage crushing device of the utility model;
[0031] Figure 5 The dust suction pipe and dust hood shaft drawing of the building engineering garbage crushing device is provided for the building engineering garbage crushing device of the utility model;
[0032] Figure 6 The side shaft section view of the crushing box of the building engineering garbage crushing device is provided for the building engineering garbage crushing device of the utility model
[0033] Figure 7 The building engineering garbage crushing device is provided for the building engineering garbage crushing device of the utility model;
[0034] Legend:
[0035] 1, base; 2, crushing box; 3, crushing roller; 4, first gear; 5, first servo motor; 6, guide plate; 7, support column; 8, second servo motor; 9, threaded rod; 10, threaded cylinder; 11, support frame; 12, rotating shaft; 13, hopper; 14, half gear; 15, third servo motor; 16, second gear; 17, guide rod; 18, guide ring; 19, support rod; 20, first dust suction pipe; 21, first dust suction cover; 22, second dust suction cover; 23, second dust suction pipe; 24, third dust suction cover; 25, first connecting pipe; 26, second connecting pipe; 27, water tank; 28, dust suction pump; 29, support leg. DETAILED DESCRIPTION
[0036] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0037] Referring to Figures 1-7 , the present application provides an embodiment: a construction waste crushing device, comprising a base 1, the four corners of the base 1 are fixedly connected with support columns 7, the upper ends of two support columns 7 on one side are provided with second servo motors 8, the output ends of the two second servo motors 8 are inserted into the interiors of the support columns 7 and are fixedly connected with threaded rods 9, the outer lower ends of the two threaded rods 9 are threaded with threaded cylinders 10, one side end surface of each of the two threaded cylinders 10 is fixedly connected with a support frame 11, the inner side end surfaces of the two support frames 11 are rotatably connected with rotating shafts 12, the rotating shafts 12 are fixedly connected with hoppers 13 between each other, the outer portions of two rotating shafts 12 on one side are sleeved with half gears 14, the middle portions of the side end surfaces of the two support frames 11 are provided with third servo motors 15, the output ends of the two third servo motors 15 are sleeved with second gears 16, and the two second gears 16 are meshingly connected with the half gears 14;
[0038] The upper end of the base 1 is fixedly connected with support rods 19 on both sides, the middle of one side end face of the plurality of support rods 19 is fixedly connected with first dust collection pipes 20, the lower end of the two first dust collection pipes 20 is fixedly connected with first dust collection covers 21, the upper end of the two first dust collection pipes 20 is fixedly connected with second dust collection covers 22, the upper end of one side end face of the plurality of support rods 19 is fixedly connected with second dust collection pipes 23, the upper end of the two second dust collection pipes 23 is fixedly connected with third dust collection covers 24, the middle of one side of the two first dust collection pipes 20 and the two third dust collection covers 24 is fixedly connected with first connecting pipes 25, the middle of both sides of the two first connecting pipes 25 is fixedly connected with second connecting pipes 26, the side end face of the base 1 is fixedly connected with water tanks 27 on both sides, the upper end of the two water tanks 27 is provided with dust collection pumps 28, and the plurality of dust collection pumps 28 are fixedly connected with one end of the second connecting pipe 26.
[0039] The device utilizes the second servo motor 8 and the third servo motor 15 to automatically lift and rotate the hopper 13 to throw the construction waste into the crushing box 2, greatly reduces the manual carrying burden, reduces the labor intensity, prevents the occupational injury, simultaneously, the double hopper 13 design realizes that one side throws the material and one side loads the material, reduces the waiting time, guarantees the continuity and the efficiency of the operation.
[0040] The upper middle part of the base 1 is fixedly connected with a crushing box 2, the upper end and the middle part of the inside of the crushing box 2 are rotatably connected with two crushing rollers 3, one end of the plurality of crushing rollers 3 extends to the outside of the crushing box 2 and is sleeved with a first gear 4, the plurality of first gears 4 are meshingly connected between each other, the effective rotation of the crushing roller 3 is realized, the crushing efficiency of the material is improved, the rapid processing of the construction waste is effectively ensured, the working efficiency of the equipment is improved, the lower end of the two side end faces of the crushing box 2 is provided with a discharge port, so that the crushed construction waste can be quickly discharged, the material residence time is reduced, which helps to improve the production efficiency and continuity, the upper end and the middle part of the two side end faces of the inside of the crushing box 2 are fixedly connected with guide plates 6, the guide plates 6 can effectively guide the construction waste, ensure that the construction waste can smoothly pass between the crushing rollers 3 for crushing, avoid the material from being concentrated in the crushing box 2, reduce the blocking and material accumulation phenomenon, the inside of the other two supporting columns 7 is fixedly connected with a guide rod 17, one side end face of the two supporting frames 11 is fixedly connected with a guide ring 18, the two guide rings 18 are sleeved on the outside of the guide rod 17 and are slidably connected with the guide rod 17, the guide ring 18 and the guide rod 17 are slidably connected, avoiding the movement of the hopper 13 during the lifting process is not smooth, improving the overall working stability of the device, the side end face of one corner of the plurality of water tanks 27 is provided with a drain valve, the upper end of one corner of the plurality of water tanks 27 is provided with a water inlet, when the water tank 27 accumulates more dust or sewage inside, the dirty water can be quickly discharged, effectively cleaning the accumulated water and dirt in the water tank 27, the design of the water inlet allows clean water to be introduced conveniently when the water level in the water tank 27 is low or lacking, ensuring that the water tank 27 can maintain good water quality and sufficient water at any time, which helps to continuously run without affecting the normal work of the equipment due to the water level being too low, the lower end of the four corners of the base 1 is fixedly connected with a supporting leg 29, the supporting leg 29 enhances the stability of the equipment, reduces the safety hidden danger caused by vibration or imbalance, ensures the stable operation of the equipment, the upper end and the middle part of the side end face of the crushing box 2 are provided with a first servo motor 5, the output ends of the two first servo motors 5 are fixedly connected with a crushing roller 3, so that the rotating speed of the crushing roller 3 can be accurately controlled, and the crushing effect is enhanced.
[0041] Working principle: when the device is used, the second servo motor 8 is controlled by the external controller to drive the threaded rod 9 to rotate, so that the hopper 13 is lifted, and the third servo motor 15 is controlled to drive the second gear 16 to rotate the half gear 14, so that the hopper 13 rotates, thereby automatically lifting and rotating to put the garbage into the crushing box 2 when the construction waste is accumulated, reducing the labor intensity, and the double hopper 13 design is provided, so that the workers can prepare garbage on the other side while putting garbage in one hopper 13, avoiding waiting time and ensuring the efficiency of the work process. In addition, the first, second and third dust hoods 24 are arranged on both sides of the device, which are respectively located near the hopper 13, the feeding port of the crushing box 2 and the discharging port of the crushing box 2, which can effectively suck dust into the first and second dust suction pipes 23 and guide it to the water tank 27 through the dust suction pump 28 for treatment, thereby reducing air pollution and protecting workers' health. At the same time, two water tanks 27 are arranged on both sides of the device, so that when one water tank 27 is treated after absorbing too much dust, the other water tank 27 can continue to suck dust, thereby avoiding the influence of sewage treatment on the work process and improving the overall work efficiency and environmental protection effect.
[0042] Finally, it should be pointed out that: the above only describes the preferred specific embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A construction waste crushing device comprising a base (1), characterized in that: The four corners of the base (1) are fixedly connected with support columns (7), the upper ends of two support columns (7) on one side are provided with second servo motors (8), the output ends of two second servo motors (8) are inserted into the interiors of support columns (7) and are fixedly connected with threaded rods (9), the outer lower ends of two threaded rods (9) are threaded with threaded cylinders (10), the side end faces of two threaded cylinders (10) are fixedly connected with support frames (11), the inner side end faces of two support frames (11) are rotatably connected with rotating shafts (12) on one side, the rotating shafts (12) are fixedly connected with hoppers (13) two by two, the outer sides of rotating shafts (12) on one side are sleeved with half gears (14), the side end faces of two support frames (11) are provided with third servo motors (15) in the middle, the output ends of two third servo motors (15) are sleeved with second gears (16), and two second gears (16) are meshedly connected with half gears (14). The upper ends of the base (1) are fixedly connected with support rods (19) on both sides, the side end faces of the support rods (19) are fixedly connected with first dust collection pipes (20) in the middle, the lower ends of the first dust collection pipes (20) are fixedly connected with first dust collection covers (21) in the middle, the upper ends of the first dust collection pipes (20) are fixedly connected with second dust collection covers (22) on both sides, the side end faces of the support rods (19) are fixedly connected with second dust collection pipes (23) on the upper ends, the upper ends of the second dust collection pipes (23) are fixedly connected with third dust collection covers (24), the middle sides of the first dust collection pipes (20) and the third dust collection covers (24) are fixedly connected with first connecting pipes (25), the middle sides of the first connecting pipes (25) are fixedly connected with second connecting pipes (26), the side end faces of the base (1) are fixedly connected with water tanks (27) on both sides, the upper ends of the water tanks (27) are provided with dust collection pumps (28), and the dust collection pumps (28) are fixedly connected with one end of the second connecting pipe (26).
2. The construction waste crushing device according to claim 1, characterized in that: The upper end of the base (1) is fixedly connected with a crushing box (2), the upper end and the middle of the crushing box (2) are rotatably connected with two crushing rollers (3), one end of the crushing roller (3) extends to the outside of the crushing box (2) and is sleeved with a first gear (4), and the first gears (4) are meshedly connected two by two.
3. A construction waste crushing device according to claim 2, characterized in that: The lower ends of the side end faces of the crushing box (2) are provided with discharge ports.
4. The construction waste crushing device according to claim 2, characterized in that: The upper end and the middle of the side end faces of the crushing box (2) are fixedly connected with guide plates (6).
5. The construction waste crushing device according to claim 1, characterized in that: The interiors of the other two support columns (7) are fixedly connected with guide rods (17), and the side end faces of the two support frames (11) are fixedly connected with guide rings (18), which are sleeved on the outer sides of the guide rods (17) and are in sliding connection with the guide rods (17).
6. The construction waste crushing device according to claim 1, characterized in that: The side end faces of the water tanks (27) are provided with drain valves at corners, and the upper ends of the water tanks (27) are provided with water inlets at corners.
7. The construction waste crushing device according to claim 1, characterized in that: The lower end of the base (1) is fixedly connected with support legs (29) at four corners.
8. The construction waste crushing device according to claim 2, characterized in that: First servo motors (5) are arranged at the upper end and the middle of one side end face of the pulverizing box (2), and the output ends of the two first servo motors (5) are fixedly connected with a pulverizing roller (3).