Engineering garbage crushing device for construction
By adopting a double crushing mechanism and guide plate design in the engineering garbage crushing device, the problem of poor crushing effect in the existing technology is solved, and efficient garbage crushing and dust dropping effects are achieved.
Patent Information
- Application Number
- CN202420248552.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-01
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-02-01
AI Technical Summary
The existing engineering garbage crushing device has poor effect in a single crushing process, especially large garbage cannot be completely crushed, resulting in average crushing effect.
A construction waste crushing device was designed, using two electric push rods to drive the crushing plate for initial crushing, and driving the crushing roller for secondary crushing by driving the motor. Combined with the function of the guide plate, the garbage is further processed between the crushing rollers. At the same time, atomizing nozzles and water pump systems are used to reduce dust.
It realizes efficient crushing of engineering garbage, improves the crushing effect, and effectively reduces the generation of dust during crushing through the dust reduction system.
Smart Images
Figure CN222550979U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction waste treatment, in particular to a construction waste crushing device. Background Art
[0002] Construction waste refers to the general term for slag, waste concrete, waste bricks and other waste generated during people's production activities in the construction industry such as demolition, construction, decoration and repair. It mainly includes construction waste, decoration waste and demolition waste. Among them, construction waste mainly includes scattered mortar and concrete, brick and concrete fragments produced by chiseling, reinforced concrete pile heads cut off by piling, waste metal materials, bamboo and wood and various packaging materials.
[0003] The utility model patent with authorization announcement number CN 216779822 U discloses a garbage crushing device for construction projects. By starting a reduction motor to drive a crushing roller to rotate, and driven by two mutually meshing flat gears, the other crushing roller is also rotated to achieve the crushing of construction waste. The above-mentioned prior art solutions still have the following shortcomings: the construction waste is only processed by a single crushing, and some larger garbage may roll between the two crushing rollers and cannot be crushed, resulting in a general overall crushing effect. Therefore, a construction waste crushing device is proposed to solve the above-mentioned problems. Utility Model Content
[0004] The purpose of the utility model is to provide a construction waste crushing device to solve the problems raised in the above background technology.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a construction waste crushing device, comprising a crushing box, a crushing mechanism extending to the inside of the crushing box is arranged on the outside of the crushing box, a dust reduction mechanism extending to the inside of the crushing box is arranged on the outside of the crushing box, and a material guide plate is arranged inside the crushing box;
[0006] The crushing mechanism includes an electric push rod, the output end of the electric push rod is fixedly connected to a crushing plate, the front side of the crushing box is fixedly connected to a mounting box, the rear side of the inner wall of the crushing box is rotatably connected to two crushing rollers, the interior of the mounting box is fixedly connected to a driving motor, the outer side of the right crushing roller is fixedly connected to a driving gear, and the outer side of the left crushing roller is fixedly connected to a driven gear.
[0007] Preferably, a feed hopper is fixedly connected to the inner top wall of the pulverizing box, a discharge pipe is fixedly connected to the inner bottom wall of the pulverizing box, and the inner bottom wall of the pulverizing box is of inclined design.
[0008] The feed hopper is convenient for pouring in construction waste, and the cooperation of the inclined bottom wall of the crushing box and the discharge pipe facilitates the discharge of the crushed construction waste.
[0009] Preferably, the number of the electric push rods is two and they are fixedly connected to the left and right sides of the crushing box respectively, and the front and rear sides of the crushing plate are slidably connected to the front and rear sides of the inner wall of the crushing box respectively.
[0010] Preferably, the front side of the left crushing roller is rotatably connected to the front side of the inner wall of the installation box, the right crushing roller is fixedly connected to the output shaft of the driving motor, and the driving gear and the driven gear are meshed with each other and are both located in the installation box.
[0011] The driving motor can drive the right crushing roller and the driving gear to rotate, and the driven gear meshing with the driving gear can drive the left crushing roller to rotate in the opposite direction, thereby crushing the engineering waste.
[0012] Preferably, guide plates are fixedly connected to the left and right sides of the inner wall of the crushing box, and the front and rear sides of the guide plates are respectively fixedly connected to the front and rear sides of the inner wall of the crushing box, and the guide plates are located between the crushing plate and the crushing roller.
[0013] Under the guidance of the guide plate, the construction waste that has been initially crushed falls between the two crushing rollers for subsequent secondary crushing.
[0014] Preferably, the dust reduction mechanism comprises an atomizing nozzle, a water tank is fixedly connected to the rear side of the pulverizing box, a water pump is fixedly connected to the rear side of the pulverizing box, and a water pipe is fixedly connected between the water pump and the atomizing nozzle.
[0015] Preferably, the atomizing nozzle is fixedly connected to the inner top wall of the crushing box and is located on the left and right sides of the feed hopper, and a connecting pipe is fixedly connected between the water tank and the water pump.
[0016] Compared with the prior art, the beneficial effects achieved by the utility model are:
[0017] First, the utility model starts two electric push rods to drive the two crushing plates to move back to back, pours the construction waste into the crushing box, uses the two crushing plates for primary crushing, and breaks larger pieces of construction waste into small pieces. At the same time, the drive motor is started to drive the right crushing roller and the driving gear to rotate, and the left crushing roller is driven to rotate in the opposite direction through the driven gear meshing with the driving gear. Under the action of the guide plate, the small pieces of construction waste fall between the two crushing rollers for secondary crushing, thereby achieving the purpose of better crushing effect.
[0018] Secondly, in the process of construction waste being crushed, the utility model starts the water pump, draws the water in the water tank into the atomizing nozzle through the connecting pipe and the water pipe, and sprays the water out through the atomizing nozzle, so as to achieve the sedimentation of the dust generated in the crushing box. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a three-dimensional schematic diagram of the utility model;
[0020] Figure 2 This is another isometric perspective schematic diagram of the utility model;
[0021] Figure 3 This is a front view cross-sectional schematic diagram of the utility model;
[0022] Figure 4 It is a schematic cross-sectional view from above of the utility model.
[0023] Among them: 1. crushing box; 2. crushing mechanism; 3. dust reduction mechanism; 4. material guide plate; 21. electric push rod; 22. crushing plate; 23. installation box; 24. crushing roller; 25. driving motor; 26. driving gear; 27. driven gear; 31. atomizing nozzle; 32. water tank; 33. water pump; 34. water pipe. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] The utility model provides the following technical solutions:
[0026] Embodiment 1
[0027] See also Figure 1 , Figure 2 , Figure 3 and Figure 4A construction waste crushing device comprises a crushing box 1, a crushing mechanism 2 extending into the interior of the crushing box 1 is fixedly connected to the outside of the crushing box 1, a guide plate 4 is fixedly connected to the inside of the crushing box 1, the crushing mechanism 2 comprises an electric push rod 21, a crushing plate 22 is fixedly connected to the output end of the electric push rod 21, a mounting box 23 is fixedly connected to the front side of the crushing box 1, two crushing rollers 24 are rotatably connected to the rear side of the inner wall of the crushing box 1, a driving motor 25 is fixedly connected to the inside of the mounting box 23, a driving gear 26 is fixedly connected to the outside of the right crushing roller 24, a driven gear 27 is fixedly connected to the outside of the left crushing roller 24, a feed hopper is fixedly connected to the inner top wall of the crushing box 1, and the inner bottom wall of the crushing box 1 A discharge pipe is fixedly connected, the inner bottom wall of the crushing box 1 is inclined, there are two electric push rods 21, which are fixedly connected to the left and right sides of the crushing box 1 respectively, the front and rear sides of the crushing plate 22 are slidingly connected to the front and rear sides of the inner wall of the crushing box 1 respectively, the front side of the left crushing roller 24 is rotationally connected to the front side of the inner wall of the installation box 23, the right crushing roller 24 is fixedly connected to the output shaft of the driving motor 25, the driving gear 26 and the driven gear 27 are meshed with each other and are both located in the installation box 23, the left and right sides of the inner wall of the crushing box 1 are fixedly connected with guide plates 4, the front and rear sides of the guide plates 4 are fixedly connected to the front and rear sides of the inner wall of the crushing box 1 respectively, and the guide plates 4 are located between the crushing plate 22 and the crushing roller 24.
[0028] Through the above technical scheme, firstly, the two electric push rods 21 are started to drive the two crushing plates 22 to move relative to each other, and the construction waste is poured into the crushing box 1. The two crushing plates 22 are used for primary crushing to break larger pieces of construction waste into small pieces. At the same time, the driving motor 25 is started to drive the right crushing roller 24 and the driving gear 26 to rotate, and the left crushing roller 24 is driven to rotate in the opposite direction through the driven gear 27 meshing with the driving gear 26. Under the action of the guide plate 4, the small pieces of construction waste fall between the two crushing rollers 24 for secondary crushing, thereby achieving the purpose of better crushing effect.
[0029] Embodiment 2
[0030] See also Figure 1 , Figure 2 and Figure 3 , and on the basis of Example 1, it is further obtained that: the outer side of the crushing box 1 is fixedly connected with a dust reduction mechanism 3 extending into the interior thereof, the dust reduction mechanism 3 includes an atomizing nozzle 31, the rear side of the crushing box 1 is fixedly connected with a water tank 32, the rear side of the crushing box 1 is fixedly connected with a water pump 33, a water pipe 34 is fixedly connected between the water pump 33 and the atomizing nozzle 31, the atomizing nozzle 31 is fixedly connected to the inner top wall of the crushing box 1 and is located on the left and right sides of the feed hopper, and a connecting pipe is fixedly connected between the water tank 32 and the water pump 33.
[0031] Through the above technical solution, during the process of construction waste being crushed, the water pump 33 is started, and the water in the water tank 32 is pumped into the atomizing nozzle 31 through the connecting pipe and the water pipe 34, and the water is atomized and sprayed out through the atomizing nozzle 31, so as to achieve the sedimentation of the dust generated in the crushing box 1.
[0032] In actual operation, when this device is in use, first start the electric push rod 21 and the drive motor 25, so that the crushing plate 22 and the crushing roller 24 are both running, and then pour the construction waste from the feed hopper into the crushing box 1. After being crushed by the crushing plate 22 and the crushing roller 24, start the water pump 33 during the crushing process of the construction waste, pump the water in the water tank 32 into the crushing box 1, and spray it out through the atomizing nozzle 31 to achieve the sedimentation of the dust generated when the construction waste is crushed.
[0033] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A construction waste crushing device, comprising a crushing box (1), characterized in that: The outer side of the crushing box (1) is provided with a crushing mechanism (2) extending into the interior thereof, the outer side of the crushing box (1) is provided with a dust reduction mechanism (3) extending into the interior thereof, and the interior of the crushing box (1) is provided with a material guide plate (4); The pulverizing mechanism (2) comprises an electric push rod (21), the output end of the electric push rod (21) is fixedly connected to a pulverizing plate (22), the front side of the pulverizing box (1) is fixedly connected to a mounting box (23), the rear side of the inner wall of the pulverizing box (1) is rotatably connected to two pulverizing rollers (24), the interior of the mounting box (23) is fixedly connected to a driving motor (25), the outer side of the right pulverizing roller (24) is fixedly connected to a driving gear (26), and the outer side of the left pulverizing roller (24) is fixedly connected to a driven gear (27).
2. The construction waste crushing device according to claim 1, characterized in that: The inner top wall of the crushing box (1) is fixedly connected to a feed hopper, the inner bottom wall of the crushing box (1) is fixedly connected to a discharge pipe, and the inner bottom wall of the crushing box (1) is of inclined design.
3. The construction waste crushing device according to claim 1 is characterized in that: The number of the electric push rods (21) is two and they are fixedly connected to the left and right sides of the crushing box (1), respectively. The front and rear sides of the crushing plate (22) are slidably connected to the front and rear sides of the inner wall of the crushing box (1), respectively.
4. The construction waste crushing device according to claim 1, characterized in that: The front side of the left pulverizing roller (24) is rotatably connected to the front side of the inner wall of the installation box (23), and the right pulverizing roller (24) is fixedly connected to the output shaft of the driving motor (25). The driving gear (26) and the driven gear (27) are meshed with each other and are both located in the installation box (23).
5. The construction waste crushing device according to claim 1, characterized in that: The left and right sides of the inner wall of the crushing box (1) are fixedly connected with a material guide plate (4), and the front and rear sides of the material guide plate (4) are respectively fixedly connected to the front and rear sides of the inner wall of the crushing box (1), and the material guide plate (4) is located between the crushing plate (22) and the crushing roller (24).
6. The construction waste crushing device according to claim 2, characterized in that: The dust reduction mechanism (3) comprises an atomizing nozzle (31), a water tank (32) is fixedly connected to the rear side of the crushing box (1), a water pump (33) is fixedly connected to the rear side of the crushing box (1), and a water pipe (34) is fixedly connected between the water pump (33) and the atomizing nozzle (31).
7. The construction waste crushing device according to claim 6, characterized in that: The atomizing nozzle (31) is fixedly connected to the inner top wall of the crushing box (1) and is located on the left and right sides of the feed hopper. A connecting pipe is fixedly connected between the water tank (32) and the water pump (33).