Garbage crushing device for constructional engineering
By introducing air bins and filter plate systems into the garbage crushing device for construction projects, smoke and dust are sucked in by negative pressure and spraying water mist with nozzles to absorb dust, the problem of smoke and dust harming the health of operators is solved, and a good dustproof effect is achieved.
Patent Information
- Application Number
- CN202421558366.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-07-02
AI Technical Summary
The existing garbage crushing device for construction projects will generate a lot of smoke and dust when used, which will endanger the health of the operator.
The air chamber and filter plate system are adopted to generate negative pressure to absorb smoke and dust through rotation of the crushing roller and filter it. The spray nozzle and water tank spray water mist to absorb dust to enhance the dust prevention effect.
Effectively reduce smoke and dust emissions, improve operator health and safety, and enhance the dustproof effect of the crushing device.
Smart Images

Figure CN223144791U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction engineering, in particular to a garbage crushing device for construction engineering. Background Technique
[0002] A large amount of construction waste will be generated at the construction site, including waste materials such as broken stones, broken steel bars and broken soil blocks. These waste materials are not convenient for direct transportation and need to be crushed before being convenient for transportation, so a crushing device is required for crushing.
[0003] When the existing garbage crushing device for construction engineering is actually used, a large amount of smoke and dust will be generated. If these smoke and dust are inhaled by the operator into the body, it will cause harm to the operator. Therefore, it is necessary to design and transform the garbage crushing device for construction engineering to effectively prevent the phenomenon of poor dust prevention effect. Content of the Utility Model
[0004] To solve the problems raised in the above background technique, the purpose of the present utility model is to provide a garbage crushing device for construction engineering, which has the advantage of good dust prevention effect, and solves the problem that when the existing garbage crushing device for construction engineering is actually used, a large amount of smoke and dust will be generated, and if these smoke and dust are inhaled by the operator into the body, it will cause harm to the operator.
[0005] To achieve the above purpose, the present utility model provides the following technical solution: A garbage crushing device for construction engineering, including a bottom plate, support columns are fixedly connected to the four sides of the top of the bottom plate, a crushing box is fixedly connected to the surface of the support columns, crushing rollers are movably connected to both sides inside the crushing box, a first motor is fixedly connected to the left side of the back of the crushing box, the output end of the first motor is fixedly connected to the crushing roller, a driven wheel is fixedly connected to the front of the crushing roller, and the two driven wheels are connected by a synchronous belt, a wind chamber is fixedly connected to the front of the crushing box through a bracket, an air inlet pipe is fixedly connected to the bottom of the crushing box, the air inlet of the wind chamber is communicated with the air inlet pipe through a pipeline, a filter plate is movably connected to the inside of the wind chamber, and the top of the filter plate extends to the top of the wind chamber.
[0006] Preferably, a first gear is fixedly connected to the front of the driven wheel, a rotating shaft is movably connected to the inside of the wind chamber through a bracket, a fan blade is fixedly connected to the front of the rotating shaft, a second gear is fixedly connected to the back of the rotating shaft, and the first gear and the second gear are connected by a chain.
[0007] Preferably, on the right side of the crushing box, a driving box is fixedly connected. Inside the driving box, a threaded rod is movably connected. A movable block is threadedly connected to the surface of the threaded rod. The movable block is movably connected to the driving box. On the right side of the driving box, a second motor is fixedly connected. The output end of the second motor is fixedly connected to the threaded rod. On the top of the movable block, a dust suppression box is fixedly connected.
[0008] Preferably, on the top of the inner wall of the dust suppression box, a nozzle is fixedly connected. The number of nozzles is several. The nozzles are evenly distributed on the top of the inner wall of the dust suppression box. An opening is formed at the bottom of the inner wall of the dust suppression box. On the left side of the crushing box, a water tank is fixedly connected. On the front of the water tank, a water pump is communicated. The water pump and the nozzle are communicated through a pipeline. On the top of the water tank, a water inlet pipe is communicated.
[0009] Preferably, on the front side and the rear side inside the water tank, stirring rods are movably connected. On the front side and the rear side on the left side of the water tank, third motors are fixedly connected. The output ends of the third motors are fixedly connected to the stirring rods.
[0010] Preferably, on the right side of the crushing box, a reinforcing rod is fixedly connected. The reinforcing rod is fixedly connected to the driving box. An anti-rust coating is sprayed on the surface of the reinforcing rod.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0012] 1. In the present utility model, the operator starts the first motor to rotate, driving the crushing roller to rotate, then driving the driven wheel to rotate, and then driving the two crushing rollers to rotate synchronously through the synchronous belt, so as to crush the construction waste. Then the driven wheel rotates to drive the first gear to rotate, then drives the second gear to rotate, and then drives the rotating shaft and the fan blade to rotate, generating negative pressure in the air chamber, sucking the smoke and dust into the air chamber through the air inlet pipe, and then filtering the smoke and dust through the filter plate. By setting two filter plates, the filtering effect of the device is improved. The device has the advantage of good dust prevention effect.
[0013] 2. Through the setting of the first gear, the rotating shaft, the fan blade and the second gear in the present utility model, when the driven wheel rotates, it can drive the first gear to rotate, then drive the second gear to rotate, and then drive the rotating shaft and the fan blade to rotate, generating negative pressure in the air chamber, sucking the smoke and dust into the air chamber through the air inlet pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a schematic structural diagram of the present utility model;
[0015] Figure 2 is a front sectional view of the structure of the dust suppression box of the present utility model;
[0016] Figure 3 This is a schematic diagram of the rotating shaft structure of the present utility model;
[0017] Figure 4 This is a schematic diagram of the air storage bin structure of the present utility model.
[0018] In the figure: 1, bottom plate; 2, support column; 3, crushing box; 4, driven wheel; 5, first gear; 6, air storage bin; 7, intake pipe; 8, filter plate; 9, rotating shaft; 10, fan blade; 11, second gear; 12, drive box; 13, movable block; 14, second motor; 15, dust suppression box; 16, nozzle; 17, through hole; 18, water tank; 19, water pump; 20, third motor; 21, strengthening rod; 22, water inlet pipe. Specific embodiments
[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0020] As Figures 1 to 4 shown, a garbage crushing device for construction engineering includes a bottom plate 1. Support columns 2 are fixedly connected to the four sides of the top of the bottom plate 1. A crushing box 3 is fixedly connected to the surface of the support column 2. Crushing rollers are movably connected to both sides inside the crushing box 3. A first motor is fixedly connected to the left side of the back of the crushing box 3. The output end of the first motor is fixedly connected to the crushing roller. A driven wheel 4 is fixedly connected to the front of the crushing roller, and the two driven wheels 4 are connected by a synchronous belt. A wind storage bin 6 is fixedly connected to the front of the crushing box 3 through a bracket. An intake pipe 7 is fixedly connected to the bottom of the crushing box 3. The air inlet of the wind storage bin 6 is communicated with the intake pipe 7 through a pipeline. A filter plate 8 is movably connected inside the wind storage bin 6, and the top of the filter plate 8 extends to the top of the wind storage bin 6.
[0021] Referring to Figure 1 and Figure 3 , a first gear 5 is fixedly connected to the front of the driven wheel 4. A rotating shaft 9 is movably connected inside the wind storage bin 6 through a bracket. A fan blade 10 is fixedly connected to the front of the rotating shaft 9. A second gear 11 is fixedly connected to the back of the rotating shaft 9. The first gear 5 and the second gear 11 are connected by a chain.
[0022] As a technical optimization solution of the present utility model, through the setting of the first gear 5, the rotating shaft 9, the fan blade 10 and the second gear 11, when the driven wheel 4 rotates, it can drive the first gear 5 to rotate, and then drive the second gear 11 to rotate, and then drive the rotating shaft 9 and the fan blade 10 to rotate, so as to generate negative pressure in the air chamber 6, and inhale the soot into the air chamber 6 through the air inlet pipe 7.
[0023] Reference Figure 1 , a drive box 12 is fixedly connected to the right side of the crushing box 3. A threaded rod is movably connected inside the drive box 12. A movable block 13 is threadedly connected to the surface of the threaded rod. The movable block 13 is movably connected to the drive box 12. A second motor 14 is fixedly connected to the right side of the drive box 12. The output end of the second motor 14 is fixedly connected to the threaded rod. The top of the movable block 13 is fixedly connected to a dust suppression box 15.
[0024] As a technical optimization solution of the present utility model, through the setting of the drive box 12, the threaded rod, the movable block 13, the second motor 14 and the dust suppression box 15, after the operator puts the construction waste into the crushing box 3, the operator starts the second motor 14 to rotate and drive the threaded rod to rotate, and then drive the movable block 13 and the dust suppression box 15 to move to the left until the dust suppression box 15 moves above the crushing box 3, which can prevent the construction waste debris from splashing out of the crushing box 3 and at the same time prevent a large amount of soot from escaping into the surrounding air from above the crushing box 3.
[0025] Reference Figure 1 and Figure 2 , a nozzle 16 is fixedly connected to the top of the inner wall of the dust suppression box 15. The number of the nozzles 16 is several. The nozzles 16 are evenly distributed on the top of the inner wall of the dust suppression box 15. A through hole 17 is opened at the bottom of the inner wall of the dust suppression box 15. A water tank 18 is fixedly connected to the left side of the crushing box 3. A water pump 19 is communicated with the front of the water tank 18. The water pump 19 is communicated with the nozzle 16 through a pipeline. A water inlet pipe 22 is communicated with the top of the water tank 18.
[0026] As a technical optimization solution of the present utility model, through the setting of the nozzle 16, the water tank 18 and the water pump 19, the operator can start the water pump 19 to make the nozzle 16 spray water, and then use the adsorbability of the water to adsorb and reduce the dust of the soot.
[0027] Reference Figure 1 , stirring rods are movably connected to the front side and the rear side inside the water tank 18. The front side and the rear side on the left side of the water tank 18 are fixedly connected with third motors 20. The output ends of the third motors 20 are fixedly connected to the stirring rods.
[0028] As a technical optimization solution of the present utility model, through the arrangement of the third motor 20 and the stirring rod, the operator can add a cleaning agent into the water tank 18, and then the operator can start the third motor 20 to rotate and drive the stirring rod to rotate, thereby diluting and mixing the cleaning agent.
[0029] Reference Figure 1 On the right side of the crushing box 3, a reinforcing rod 21 is fixedly connected. The reinforcing rod 21 is fixedly connected to the driving box 12, and an anti-rust coating is sprayed on the surface of the reinforcing rod 21.
[0030] As a technical optimization solution of the present utility model, through the arrangement of the reinforcing rod 21, the stability of the fixation of the driving box 12 can be improved.
[0031] The working principle and usage process of the present utility model: When in use, the operator starts the first motor to rotate and drive the crushing roller to rotate, thereby driving the driven wheel 4 to rotate, and then driving the two crushing rollers to rotate synchronously through the synchronous belt, thereby crushing the construction waste. Then the driven wheel 4 rotates to drive the first gear 5 to rotate, thereby driving the second gear 11 to rotate, and then driving the rotating shaft 9 and the fan blade 10 to rotate, so that a negative pressure is generated in the air chamber 6, sucking the dust into the air chamber 6 through the air inlet pipe 7, and then filtering and removing the dust through the filter plate 8. By arranging two filter plates 8, the filtering effect of the device is improved, and at the same time, the operator can replace one of the filter plates 8 without stopping the machine.
[0032] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.
[0033] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A garbage crushing device for construction engineering, including a bottom plate (1), characterized in that: On the periphery of the top of the bottom plate (1), support columns (2) are fixedly connected. On the surface of the support columns (2), a crushing box (3) is fixedly connected. On both sides inside the crushing box (3), crushing rollers are movably connected. On the left side of the back of the crushing box (3), a first motor is fixedly connected. The output end of the first motor is fixedly connected to the crushing roller. On the front of the crushing roller, a driven wheel (4) is fixedly connected, and the two driven wheels (4) are connected by a synchronous belt. On the front of the crushing box (3), an air storage bin (6) is fixedly connected by a bracket. At the bottom of the crushing box (3), an air inlet pipe (7) is fixedly connected. The air inlet of the air storage bin (6) is communicated with the air inlet pipe (7) through a pipeline. Inside the air storage bin (6), a filter plate (8) is movably connected. The top of the filter plate (8) extends to the top of the air storage bin (6).
2. The waste crushing device for construction engineering according to claim 1, characterized in that: On the front of the driven wheel (4), a first gear (5) is fixedly connected. Inside the air storage bin (6), a rotating shaft (9) is movably connected by a bracket. On the front of the rotating shaft (9), a fan blade (10) is fixedly connected. On the back of the rotating shaft (9), a second gear (11) is fixedly connected. The first gear (5) and the second gear (11) are connected by a chain.
3. A garbage crushing device for construction engineering according to claim 1, characterized in that: On the right side of the crushing box (3), a driving box (12) is fixedly connected. Inside the driving box (12), a threaded rod is movably connected. On the surface of the threaded rod, a movable block (13) is threadedly connected. The movable block (13) is movably connected to the driving box (12). On the right side of the driving box (12), a second motor (14) is fixedly connected. The output end of the second motor (14) is fixedly connected to the threaded rod. On the top of the movable block (13), a dust suppression box (15) is fixedly connected.
4. The garbage crushing device for construction engineering according to claim 3, characterized in that: On the top of the inner wall of the dust suppression box (15), nozzles (16) are fixedly connected. The number of the nozzles (16) is several, and the nozzles (16) are evenly distributed on the top of the inner wall of the dust suppression box (15). On the bottom of the inner wall of the dust suppression box (15), a through hole (17) is opened. On the left side of the crushing box (3), a water tank (18) is fixedly connected. On the front of the water tank (18), a water pump (19) is communicated. The water pump (19) and the nozzles (16) are communicated through a pipeline. On the top of the water tank (18), a water inlet pipe (22) is communicated.
5. The garbage crushing device for construction engineering according to claim 4, wherein: On the front side and the back side inside the water tank (18), stirring rods are movably connected. On the front side and the back side on the left side of the water tank (18), third motors (20) are fixedly connected. The output ends of the third motors (20) are fixedly connected to the stirring rods.
6. The garbage crushing device for construction engineering according to claim 3, wherein: On the right side of the crushing box (3), a reinforcing rod (21) is fixedly connected. The reinforcing rod (21) is fixedly connected to the driving box (12). On the surface of the reinforcing rod (21), an anti-rust coating is sprayed.