Stone crushing equipment for constructional engineering
By introducing dust removal mechanisms into the gravel equipment and using a suction fan and dustproof net system to clean up the dust, the problem of dust pollution during the gravel process is solved, and environmentally friendly and safe gravel operation is achieved.
Patent Information
- Application Number
- CN202421820968.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-07-30
AI Technical Summary
The existing gravel equipment of construction projects generates a large amount of dust during the gravel process, resulting in environmental pollution and harm to the health of staff.
A gravel equipment including a gravel box and a dust removal mechanism is designed. The suction fan is used to suck dust into the storage box through the connecting pipe to store, and the dustproof net is used to prevent dust from entering the suction fan. Combined with the breathable grille to ensure the normal operation of the suction fan. The box door can be opened during cleaning.
Effectively clean up dust generated during gravel, protect the health of the environment and staff, and avoid dust pollution.
Smart Images

Figure CN223069562U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction engineering, in particular to a gravel equipment for construction engineering. Background Art
[0002] A construction stone crusher refers to a crushing machine in which the content of particles larger than 3 mm in the discharge accounts for more than 50% of the total discharge. A large amount of stones are required in construction engineering. Every day at a construction site, a large amount of stone materials and recycled waste need to be processed by a stone crusher. Therefore, in construction engineering, gravel equipment is an indispensable engineering tool.
[0003] Most of the existing gravel equipment for construction engineering includes an electric motor and a crushing roller. The electric motor drives the crushing roller to rotate for gravel work. During the gravel process, a large amount of dust will be generated when the stones break. The dust will float into the air through the feeding port. The gravel dust will cause environmental pollution and harm to the health of the surrounding workers.
[0004] Therefore, it is necessary to provide a new gravel equipment for construction engineering to solve the above technical problems. Content of the Utility Model
[0005] To solve the above technical problems, the utility model provides a gravel equipment for construction engineering.
[0006] The gravel equipment for construction engineering provided by the utility model includes a gravel box, a bottom plate, a gravel mechanism and a dust removal mechanism inside the gravel box;
[0007] The dust removal mechanism includes a storage box and a box body. One side of the gravel box is fixedly connected with the storage box. The upper end surface of the storage box is fixedly connected with a connecting pipe. One end of the connecting pipe far away from the storage box is fixedly connected with a small expander. The lower end surface of the small expander penetrates through the gravel box. The lower end surface of the storage box is fixedly connected with the box body. An air suction fan is electrically arranged inside the box body. The output end of the air suction fan is fixedly connected with a large expander. A dust-proof net is embedded between the storage box and the box body.
[0008] Preferably, one side of the storage box is rotatably connected with a box door through a rotating shaft, and a handle is fixedly connected to the front end surface of the box door.
[0009] Preferably, air permeable grilles are arranged on both sides of the box body.
[0010] Preferably, the gravel mechanism includes a servo motor, a crushing roller and impact blocks. A servo motor is electrically arranged at the center of the upper end surface of the gravel box. The output end of the servo motor is rotatably connected with a crushing roller through a rotating rod. The crushing roller is located inside the gravel box. A plurality of impact blocks are fixedly connected to the inner side wall of the gravel box. Feeding pipes are fixedly connected to both sides of the upper end surface of the gravel box.
[0011] Preferably, a stabilizer is fixedly connected to the lower end surface of the gravel box. A stabilizing disk is fixedly arranged inside the stabilizer. The stabilizing disk is rotationally connected to the crushing roller. Discharge ports are formed on both sides of the stabilizing disk. A discharge pipe is fixedly connected to the lower end surface of the stabilizer.
[0012] Preferably, large support columns are fixedly connected to the periphery of the upper end surface of the bottom plate. Small support columns are fixedly connected to the upper end surfaces of the plurality of large support columns. A gravel box is fixedly connected between the plurality of small support columns.
[0013] Compared with the related art, a gravel device for construction engineering provided by the present utility model has the following beneficial effects:
[0014] The present utility model provides a gravel device for construction engineering. When the device performs gravel work, the suction fan inside the box body is started. After the suction fan works, the dust generated due to stone crushing inside the gravel box is sucked into the storage box through the connecting pipe for storage. The dustproof net prevents dust from entering the box body and damaging the suction fan. After use, the box door can be opened to clean the inside of the storage box, so that the device can clean the dust generated during the gravel process, avoid dust from entering the air, protect the physical safety of surrounding workers, and avoid environmental pollution, making the use more environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is an axonometric view of a gravel device for construction engineering provided by the present utility model;
[0016] Figure 2 is an axonometric view of the dust removal mechanism of a gravel device for construction engineering provided by the present utility model;
[0017] Figure 3 is a schematic internal structure view of the dust removal mechanism of a gravel device for construction engineering provided by the present utility model;
[0018] Figure 4 is a schematic internal structure view of the gravel mechanism of a gravel device for construction engineering provided by the present utility model.
[0019] Reference numerals in the figures: 1, gravel box; 2, storage box; 3, connecting pipe; 4, small expander; 5, box body; 6, suction fan; 7, large expander; 8, dustproof net; 9, ventilation grille; 10, box door; 11, handle; 12, servo motor; 13, rotating rod; 14, crushing roller; 15, impact block; 16, feeding pipe; 17, stabilizer; 18, stabilizing disk; 19, discharge port; 20, discharge pipe; 21, small support column; 22, large support column; 23, bottom plate. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0020] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.
[0021] Please refer to Figure 1 - Figure 4 , wherein, Figure 1 is an axonometric view of a gravel crushing device for construction projects provided by the present utility model; Figure 2 is an axonometric view of a dust removal mechanism of a gravel crushing device for construction projects provided by the present utility model; Figure 3 is a schematic internal structure view of a dust removal mechanism of a gravel crushing device for construction projects provided by the present utility model; Figure 4 is a schematic internal structure view of a gravel crushing mechanism of a gravel crushing device for construction projects provided by the present utility model.
[0022] In the specific implementation process, as shown in Figure 1 - Figure 4 , a gravel crushing device for construction projects is characterized by including a gravel crushing box 1, a bottom plate 23, a gravel crushing mechanism and a dust removal mechanism inside the gravel crushing box 1. The dust removal mechanism includes a storage box 2 and a box body 5. One side of the gravel crushing box 1 is fixedly connected with the storage box 2. The upper end surface of the storage box 2 is fixedly connected with a connecting pipe 3. The end of the connecting pipe 3 away from the storage box 2 is fixedly connected with a small expander 4. The lower end surface of the small expander 4 penetrates through the gravel crushing box 1. The lower end surface of the storage box 2 is fixedly connected with the box body 5. An air suction fan 6 is electrically arranged inside the box body 5. The output end of the air suction fan 6 is fixedly connected with a large expander 7. A dust-proof net 8 is embedded between the storage box 2 and the box body 5. One side of the storage box 2 is rotatably connected with a box door 10 through a rotating shaft. The front end surface of the box door 10 is fixedly connected with a handle 11. Ventilation grilles 9 are provided on both sides of the box body 5. The gravel crushing mechanism includes a servo motor 12, a crushing roller 14 and an impact block 15. The servo motor 12 is electrically arranged at the center of the upper end surface of the gravel crushing box 1. The output end of the servo motor 12 is rotatably connected with the crushing roller 14 through a rotating rod 13. The crushing roller 14 is located inside the gravel crushing box 1. A plurality of impact blocks 15 are fixedly connected to the inner side wall of the gravel crushing box 1. Feeding pipes 16 are fixedly connected to both sides of the upper end surface of the gravel crushing box 1. The lower end surface of the gravel crushing box 1 is fixedly connected with a stabilizer 17. A stabilizer plate 18 is fixedly arranged inside the stabilizer 17. The stabilizer plate 18 is rotatably connected with the crushing roller 14. Discharge ports 19 are provided on both sides of the stabilizer plate 18. The lower end surface of the stabilizer 17 is fixedly connected with a discharge pipe 20. The upper end surface of the bottom plate 23 is fixedly connected with large support columns 22 around the perimeter. The upper end surfaces of a plurality of large support columns 22 are fixedly connected with small support columns 21. The gravel crushing box 1 is fixedly connected between a plurality of small support columns 21.
[0023] The working principle provided by the present utility model is as follows: When the device is in use, the servo motor 12 is started, and the stone material is poured into the gravel box 1 through the feeding pipe 16. The servo motor 12 drives the crushing roller 14 to rotate through the rotating rod 12. The crushing roller 14 drives the stone material inside to rotate, causing the stone materials to rub and impact each other. The impact blocks 15 on the inner wall of the gravel box 1 enhance the friction and impact between the stone materials, thereby achieving the purpose of crushing the stones. At the same time, the suction fan 6 inside the box body 5 is started. After the suction fan 6 works, the dust generated due to the crushing of the stones inside the gravel box 1 is sucked into the storage box 2 through the connecting pipe 3 for storage. The dust-proof net 8 prevents the dust from entering the box body 5 and damaging the suction fan 6. After use, the box door 10 can be opened to clean the inside of the storage box 2. The ventilation grille 9 can ensure the air circulation around the suction fan 6, so that it can work normally.
[0024] The circuits and controls involved in the present utility model are all prior arts and will not be elaborated here.
[0025] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present utility model.
Claims
1. A gravel equipment for construction projects, characterized in that, It includes a gravel box (1), a bottom plate (23), a gravel mechanism and a dust removal mechanism inside the gravel box (1). The dust removal mechanism includes a storage box (2) and a box body (5). One side of the gravel box (1) is fixedly connected to the storage box (2). The upper end surface of the storage box (2) is fixedly connected to a connecting pipe (3). One end of the connecting pipe (3) far from the storage box (2) is fixedly connected to a small expander (4). The lower end surface of the small expander (4) penetrates through the gravel box (1). The lower end surface of the storage box (2) is fixedly connected to the box body (5). An air suction fan (6) is electrically arranged inside the box body (5). The output end of the air suction fan (6) is fixedly connected to a large expander (7). A dust-proof net (8) is embedded between the storage box (2) and the box body (5).
2. The gravel equipment for construction engineering according to claim 1, characterized in that, One side of the storage box (2) is rotatably connected to a box door (10) through a rotating shaft. The front end surface of the box door (10) is fixedly connected to a handle (11).
3. A gravel device for construction engineering according to claim 1, characterized in that, Ventilation grilles (9) are provided on both sides of the box body (5).
4. A gravel device for construction engineering according to claim 1, characterized in that, The gravel mechanism includes a servo motor (12), a crushing roller (14) and an impact block (15). The servo motor (12) is electrically arranged at the center of the upper end surface of the gravel box (1). The output end of the servo motor (12) is rotatably connected to the crushing roller (14) through a rotating rod (13). The crushing roller (14) is located inside the gravel box (1). A plurality of impact blocks (15) are fixedly connected to the inner side wall of the gravel box (1). Feeding pipes (16) are fixedly connected to both sides of the upper end surface of the gravel box (1).
5. A gravel device for construction engineering according to claim 1, characterized in that, The lower end surface of the gravel box (1) is fixedly connected to a stabilizer (17). A stabilizing disk (18) is fixedly arranged inside the stabilizer (17). The stabilizing disk (18) is rotatably connected to the crushing roller (14). Discharge ports (19) are provided on both sides of the stabilizing disk (18). The lower end surface of the stabilizer (17) is fixedly connected to a discharge pipe (20).
6. A gravel equipment for construction projects according to claim 1, characterized in that, Large support columns (22) are fixedly connected to the periphery of the upper end surface of the bottom plate (23). Small support columns (21) are fixedly connected to the upper end surfaces of the plurality of large support columns (22). The gravel box (1) is fixedly connected between the plurality of small support columns (21).