Crushing and dust removing equipment for building construction solid waste
By combining the design of crushing mechanism, conveying mechanism and dust removal components, the problem of poor dust removal effect of existing solid waste crushing devices for construction construction is solved, efficient crushing and dust removal is achieved, ensuring the cleanliness of the working environment and the classification and treatment of waste.
Patent Information
- Application Number
- CN202510923796.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-04
- Publication Date
- 2025-08-12
AI Technical Summary
The dust removal effect of existing solid waste crushing devices for construction construction is poor, resulting in excessive dust and affecting the health of staff.
A crushing and dust removal equipment including a crushing mechanism, a conveying mechanism, a classification mechanism and a dust removal assembly is designed. Through the cooperation of the crushing mechanism and a dust removal assembly, the dust removal equipment can be effectively absorbed and removed, and the iron products are classified and processed through the classification mechanism.
It effectively reduces dust overflow when waste is crushed, realizes efficient crushing and classification of waste, improves dust removal effect, and ensures the cleanliness of the working environment.
Smart Images

Figure CN120460065A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of building construction, in particular to a device for crushing and dust-removing solid waste from building construction. Background Art
[0002] The crushing and dust removal equipment for solid waste from construction is mainly used to process construction waste, such as concrete blocks, bricks and tiles. The main purpose of the crushed construction waste is resource recycling. After crushing and screening, these wastes can be converted into recycled aggregates or recycled sand to replace natural sand and gravel.
[0003] For example, a Chinese patent (publication number: CN107362855B) discloses a construction waste recycling device, comprising a shell, a transverse partition fixedly connected between the inner walls on both sides of the shell, a punching cylinder fixedly connected to the inner walls on both sides of the shell, the bottom of the punching cylinder fixedly connected to the upper surface of the transverse partition, a feed port fixedly connected to the middle position of the upper surface of the shell, the bottoms of both sides of the feed port fixedly connected to connecting blocks through cross bars, the connecting blocks movably connected to partitioning inclined plates through pins, and the side of the partitioning inclined plates away from the connecting blocks fixedly connected to the side of the punching cylinder through fixed blocks. The present invention provides a construction waste recycling device, which has the advantages of preliminary crushing and separation of construction waste. After the equipment performs preliminary crushing, the construction waste is separated again to prevent normal crushing of the crushing device. It also has the advantages of high waste crushing efficiency and uniform crushing, solving the problem that construction waste cannot be effectively recycled directly.
[0004] However, the dust removal effect of the device is not good. A large amount of dust will inevitably be generated when the waste is crushed. The device lacks a dust removal structure, which will cause excessive dust during use and affect the surrounding workers. Therefore, a crushing and dust removal equipment for construction solid waste is proposed to solve the above problems. Summary of the Invention
[0005] In view of the shortcomings of the existing technology, the present invention provides a crushing and dust removal device for solid waste from construction, which has the advantages of good dust removal effect, etc., and solves the problem that the dust removal effect of the existing crushing device is not good enough.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a crushing and dust removal device for solid waste from construction, comprising a box body, a crushing mechanism penetrating the rear side wall of the box body and capable of crushing waste, a discharge box fixedly connected to the right side of the box body, a conveying mechanism extending into the discharge box and capable of conveying crushed waste, a sorting mechanism capable of sucking iron products is provided on the top of the discharge box, a dust removal component capable of extracting dust is provided on the top of the box body, and a camera is provided on the inner top wall of the sorting mechanism;
[0007] The dust removal assembly includes an annular sleeve fixedly connected to the outer surface of the box body, the left side of the annular sleeve is fixedly connected to an air inlet pipe, the bottom of the air inlet pipe is fixedly connected to a connecting pipe, the bottom of the connecting pipe is fixedly connected to a main pipe, the right side of the connecting pipe is fixedly connected to a filter pipe, and the right side of the filter pipe is fixedly connected to an air pump fixed to the top of the discharge box.
[0008] Furthermore, the crushing mechanism includes a driving motor fixed to the back of the box, one end of the driving motor output shaft is fixed with a driving shaft passing through the rear wall of the box, the front wall inside the box is rotatably connected with a driven shaft through a bearing, the driven shaft passes through the rear wall of the box, the outer surfaces of the driving shaft and the driven shaft are respectively fixed with a driving gear and a driven gear located on the rear side of the box, the driving gear is meshed with the driven gear, and the outer surfaces of the driving shaft and the driven shaft and located in the box are fixed with crushing rollers.
[0009] Furthermore, the conveying mechanism includes an oil pump motor fixed to the rear wall of the box body, an active rod is fixed to one end of the oil pump motor output shaft, the active rod is rotatably connected to the front wall of the box body, a driven rod is rotatably connected between the front and rear side walls of the inner cavity of the discharge box through a bearing, a driving pulley and a driven pulley are fixed to the outer surfaces of the active rod and the driven rod respectively, a conveyor belt is movably connected to the outer surface of the driving pulley, and the side of the conveyor belt away from the driving pulley is sleeved on the driven pulley, a plurality of support plates are fixed between the front and rear side walls of the inner cavity of the box body and between the front and rear side walls of the inner cavity of the discharge box, and a stabilizing portion is provided above each of the support plates.
[0010] Furthermore, each of the stabilizing parts includes a damper fixed to the top of the support plate, a long plate is fixed to the top of each damper, a compression spring is fixed to the top of each support plate and located on the outside of the damper, the top of the compression spring is fixed to the long plate, two vertical plates are fixed to the top of the long plate, and a support wheel is rotatably connected between each two vertical plates through a bearing.
[0011] Furthermore, the top of each supporting wheel is in contact with the conveyor belt, and a plurality of ventilation holes are provided on the rear side wall of the discharge box.
[0012] Furthermore, a plurality of branch pipes are fixedly connected to the back of the discharge box, and the plurality of branch pipes are respectively connected to a plurality of vents, and the plurality of branch pipes are all fixedly connected to the main pipe.
[0013] Furthermore, the classification mechanism includes a plurality of electric push rods fixed to the top wall of the discharge box, electromagnets are fixed to the bottoms of the plurality of electric push rods, and a controller is fixed to the back of the discharge box.
[0014] Furthermore, a balance hole communicating with the inner cavity of the box is opened on the left side of the box, and a filter screen is fixed on the left side of the box.
[0015] Furthermore, a plurality of dust suction holes connected to the inner cavity of the annular sleeve are opened on the inner side wall of the box body, a pad is fixed on the top of the discharge box, and the air pump is fixed to the top of the discharge box through the pad.
[0016] Furthermore, a plurality of filter plates are fixed on the inner side of the connecting pipe, and a plurality of filter holes are opened on each of the filter plates. The diameters of the filter holes on the plurality of filter plates decrease successively from left to right.
[0017] Compared with the existing technology, the present invention provides a crushing and dust removal device for construction solid waste, which has the following beneficial effects:
[0018] 1. The crushing and dust removal equipment for construction solid waste can remove dust from one end of the feeding box through the combination of the crushing mechanism and the dust removal component, which can effectively solve the problem of dust overflow caused by crushing of materials after they are put in. At the same time, the dust removal component can effectively absorb dust in multiple steps such as waste crushing and transportation, reducing the dust generated during waste crushing.
[0019] 2. The crushing and dust removal equipment for solid waste from construction can smoothly remove iron products from the waste through the classification mechanism, camera and conveying mechanism, making it easier to classify and process the waste. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the structure of the present invention;
[0021] Figure 2 A diagram showing the connection between the driving gear and the driven gear of the present invention;
[0022] Figure 3 This is a diagram showing the connection between the oil pump motor and the housing of the present invention;
[0023] Figure 4 For the present invention Figure 1 Enlarged view of point A in the middle;
[0024] Figure 5 This is a three-dimensional appearance diagram of the stabilizing portion of the present invention.
[0025] In the figure: 1 box body, 2 crushing mechanism, 201 driving motor, 202 driving shaft, 203 driven shaft, 204 driving gear, 205 driven gear, 206 crushing roller, 3 conveying mechanism, 301 oil pump motor, 302 driving rod, 303 driving pulley, 304 driven rod, 305 driven pulley, 306 support plate, 307 stabilizing part, 3071 damper, 3072 compression spring, 3073 long plate, 3074 vertical plate, 3075 support wheel, 308 conveyor belt, 4 sorting mechanism, 401 electric push rod, 402 electromagnet, 5 dust removal component, 501 annular sleeve, 502 air inlet pipe, 503 connecting pipe, 504 main pipe, 505 filter pipe, 506 air pump, 6 camera, 7 discharge box. DETAILED DESCRIPTION
[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] See also Figures 1 to 5 In this embodiment, a crushing and dust removal equipment for solid waste from construction is provided, including a box body 1, a crushing mechanism 2 which penetrates the rear wall of the box body 1 and can crush the waste, a discharge box 7 is fixedly connected to the right side of the box body 1, a conveying mechanism 3 which extends into the discharge box 7 and can convey the crushed garbage, a sorting mechanism 4 which can absorb iron products is provided on the top of the discharge box 7, a dust removal component 5 which can extract dust is provided on the top of the box body 1, a camera 6 is provided on the inner top wall of the sorting mechanism 4, a balancing hole which is connected to the inner cavity of the box body 1 is opened on the left side of the box body 1, and a filter screen is fixed on the left side of the box body 1, which can filter the dust from the outside and ensure that the air can smoothly pass through the balancing hole into the box body 1.
[0028] In addition, the crushing mechanism 2 includes a driving motor 201 fixed to the back of the box body 1. The driving motor 201 can provide continuous and stable driving force for the driving shaft 202. One end of the output shaft of the driving motor 201 is fixed with a driving shaft 202 that passes through the rear wall of the box body 1. The front wall inside the box body 1 is rotatably connected to the driven shaft 203 through a bearing. The driven shaft 203 passes through the rear wall of the box body 1. The outer surfaces of the driving shaft 202 and the driven shaft 203 are respectively fixed with a driving gear 204 and a driven gear 205 located on the rear side of the box body 1. The driving gear 204 transmits power to the driven gear 205, causing the driven shaft 203 and the driving shaft 202 to start rotating at the same time, and further cooperate with the two crushing rollers 206 to achieve efficient crushing of the waste. The driving gear 204 is meshed with the driven gear 205. The outer surfaces of the driving shaft 202 and the driven shaft 203 are fixed with crushing rollers 206 located in the box body 1.
[0029] In addition, the conveying mechanism 3 includes an oil pump motor 301 fixed to the rear wall of the box body 1, and an active rod 302 is fixed to one end of the output shaft of the oil pump motor 301. The active rod 302 is rotatably connected to the front wall of the box body 1, and a driven rod 304 is rotatably connected between the front and rear side walls of the inner cavity of the discharge box 7 through a bearing. The bearing can support the driven rod 304 to ensure smooth and stable rotation of the driven rod 304. The driven rod 304 and the driven pulley 305 mainly play an auxiliary supporting role to ensure that the conveyor belt 308 can smoothly drive the waste to move The outer surfaces of the active rod 302 and the driven rod 304 are respectively fixed with a driving pulley 303 and a driven pulley 305. The outer surface of the active pulley 303 is movably connected with a conveyor belt 308. The side of the conveyor belt 308 away from the active pulley 303 is sleeved on the driven pulley 305. A plurality of support plates 306 are fixed between the front and rear side walls of the inner cavity of the box body 1 and between the front and rear side walls of the inner cavity of the discharge box 7. A stabilizing portion 307 is provided above each support plate 306, and the stabilizing portion 307 can play an auxiliary supporting role for the conveyor belt 308.
[0030] It should be further explained that each stabilizing portion 307 includes a damper 3071 fixed to the top of the support plate 306. The damper 3071 is used to reduce the shaking of the compression spring 3072 to ensure that the compression spring 3072 can continuously provide support for the long plate 3073 and the support wheel 3075 thereon. The top of each damper 3071 is fixed with a long plate 3073, and the top of each support plate 306 and the outside of the damper 3071 are fixed with a compression spring 3072. The top of the compression spring 3072 is fixed to the long plate 3073, and two vertical plates 3074 are fixed to the top of the long plate 3073. A support wheel 3075 is rotatably connected between each two vertical plates 3074 through a bearing, and the support wheel 3075 is in abutment with the conveyor belt 308.
[0031] In this embodiment, the driving motor 201 drives the driving shaft 202 to rotate, and the power is transmitted through the driving gear 204 and the driven gear 205, so that the driving shaft 202 and the driven shaft 203 rotate simultaneously, thereby ensuring that the two crushing rollers 206 can smoothly crush the waste.
[0032] See also Figure 1 In order to effectively vacuum the waste, the classification mechanism 4 in this embodiment includes multiple electric push rods 401 fixed to the top wall of the discharge box 7. The controller can control the multiple electric push rods 401 to start synchronously to ensure that the electromagnet 402 moves downward stably. The electromagnet 402 is fixed at the bottom of the multiple electric push rods 401, and the controller is fixed on the back of the discharge box 7.
[0033] In addition, the dust removal component 5 includes an annular sleeve 501 fixedly connected to the outer surface of the box body 1. The annular sleeve 501 serves to connect and ensure that the dust sucked out of the multiple dust suction holes can enter the air inlet pipe 502 through the annular sleeve 501. The left side of the annular sleeve 501 is fixedly connected to the air inlet pipe 502, and the bottom of the air inlet pipe 502 is fixedly connected to a connecting pipe 503. The connecting pipe 503 is mainly used to connect the main pipe 504 and the air inlet pipe 502. A support rod is fixed to the left side of the connecting pipe 503, and the support rod is connected to the outlet The top of the material box 7 is fixed, the bottom of the connecting pipe 503 is fixedly connected to the main pipe 504, the right side of the connecting pipe 503 is fixedly connected to the filter pipe 505, the filter pipe 505 and the connecting pipe 503 are fixed by bolts, the right side of the filter pipe 505 is fixedly connected to the conical pipe, the filter pipe 505 is fixedly connected to the air pump 506 through the conical pipe, the filter pipe 505 and the conical pipe are fixed by bolts, and the right side of the filter pipe 505 is fixedly connected to the air pump 506 fixed to the top of the discharge box 7.
[0034] Furthermore, the back of the discharge box 7 is fixedly connected with multiple branch pipes, and the multiple branch pipes are respectively connected to multiple air holes, and the multiple branch pipes are fixedly connected to the main pipe 504. Through the cooperation of the multiple branch pipes and the main pipe 504, the dust in the discharge box 7 can be smoothly sucked into the filter tube 505. The inner wall of the box body 1 is provided with multiple dust suction holes connected to the inner cavity of the annular sleeve 501. A pad is fixed on the top of the discharge box 7, and the air pump 506 is fixed to the top of the discharge box 7 through the pad. Multiple filter plates are fixed on the inner side of the connecting pipe 503, and each filter plate is provided with multiple filter holes. The diameters of the filter holes on the multiple filter plates decrease from left to right. This structure can achieve layered filtration, improve the filtering effect, and effectively reduce dust clogging the filter holes.
[0035] In this embodiment, the filter tube 505 is connected to the connecting tube 503 and the tapered tube by bolts. This structure allows for quick disassembly of the filter tube 505, making it easier to clean the filter plate and replace the filter tube 505.
[0036] It can be understood that the dust removal component 5 can extract dust generated by multiple processes such as waste crushing, falling and transportation, and can significantly reduce the dust overflowed during waste crushing. At the same time, the classification mechanism 4 can also perform simple classification of the waste for subsequent reuse.
[0037] The electrical components mentioned herein are all electrically connected to the controller and the power supply. The control method of the present invention is controlled by the controller. The control circuit of the controller can be implemented by simple programming by a person skilled in the art. The provision of power is also common knowledge in the art. The present invention is mainly used to protect mechanical devices, so the control method and circuit connection are not explained in detail in the present invention.
[0038] The working principle of the above embodiment is:
[0039] When in use, first start the drive motor 201, and at the same time start the air pump 506 and the oil pump motor 301, and then put the waste into the box 1. At this time, the waste will be crushed when passing through the two crushing rollers 206, and the crushed dust will pass through the annular sleeve 501, the air inlet pipe 502, the connecting pipe 503 and the filter pipe 505 in turn. The dust is filtered and discharged through the air pump 506. At the same time, the crushed waste will fall onto the conveyor belt 308, and the conveyor belt 308 will slowly send the material out. At this time, the dust generated during the material falling and transportation process will be sucked away by multiple branch pipes, and enter the filter pipe 505 through the main pipe 504 and the connecting pipe 503 to achieve filtration. At the same time, the camera 6 will monitor the waste. When there is iron waste, multiple electric push rods 401 will push the electromagnet 402 to move downward, suck the iron product, and then move upward. When the waste is discharged, the electromagnet 402 is powered off, and the iron product falls onto the conveyor belt 308 and is sent out.
[0040] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.
[0041] While the embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various changes, modifications, substitutions, and alterations can be made to the embodiments without departing from the principles and spirit of the invention.
Claims
1. A crushing and dust removal device for construction solid waste, comprising a box (1), characterized in that: The rear side of the box (1) is provided with a crushing mechanism (2) that penetrates the rear side wall of the box (1) and can crush waste garbage. The right side of the box (1) is fixedly connected to a discharge box (7). The box (1) is provided with a conveying mechanism (3) that extends into the discharge box (7) and can convey the crushed garbage. The top of the discharge box (7) is provided with a classification mechanism (4) that can absorb iron products. The top of the box (1) is provided with a dust removal component (5) that can remove dust. The inner top wall of the classification mechanism (4) is provided with a camera (6); The dust removal assembly (5) comprises an annular sleeve (501) fixedly connected to the outer surface of the box body (1); the left side of the annular sleeve (501) is fixedly connected to an air inlet pipe (502); the bottom of the air inlet pipe (502) is fixedly connected to a connecting pipe (503); the bottom of the connecting pipe (503) is fixedly connected to a main pipe (504); the right side of the connecting pipe (503) is fixedly connected to a filter pipe (505); the right side of the filter pipe (505) is fixedly connected to an air pump (506) fixed to the top of the discharge box (7).
2. The crushing and dust removal equipment for construction solid waste according to claim 1 is characterized by: The crushing mechanism (2) comprises a driving motor (201) fixed to the back of the box (1); a driving shaft (202) penetrating the rear wall of the box (1) is fixed to one end of the output shaft of the driving motor (201); a driven shaft (203) is rotatably connected to the front wall of the box (1) via a bearing; the driven shaft (203) penetrates the rear wall of the box (1); a driving gear (204) and a driven gear (205) are respectively fixed on the outer surfaces of the driving shaft (202) and the driven shaft (203) and located at the rear side of the box (1); the driving gear (204) meshes with the driven gear (205); and a crushing roller (206) is fixed on the outer surfaces of the driving shaft (202) and the driven shaft (203) and located inside the box (1).
3. The crushing and dust removal equipment for construction solid waste according to claim 1 is characterized by: The conveying mechanism (3) comprises an oil pump motor (301) fixed to the inner rear wall of the box body (1); an active rod (302) is fixed to one end of the output shaft of the oil pump motor (301); the active rod (302) is rotatably connected to the inner front wall of the box body (1); a driven rod (304) is rotatably connected between the front and rear side walls of the inner cavity of the discharge box (7) via a bearing; and a driving pulley ( 303) and a driven pulley (305), the outer surface of the driving pulley (303) is movably connected with a conveyor belt (308), and the side of the conveyor belt (308) away from the driving pulley (303) is sleeved on the driven pulley (305), and a plurality of support plates (306) are fixed between the front and rear side walls of the inner cavity of the box body (1) and between the front and rear side walls of the inner cavity of the discharge box (7), and a stabilizing portion (307) is provided above each of the support plates (306).
4. The crushing and dust removal equipment for construction solid waste according to claim 3 is characterized by: Each of the stabilizing portions (307) includes a damper (3071) fixed to the top of the support plate (306), a long plate (3073) is fixed to the top of each of the dampers (3071), a compression spring (3072) is fixed to the top of each of the support plates (306) and located on the outside of the damper (3071), the top of the compression spring (3072) is fixed to the long plate (3073), two vertical plates (3074) are fixed to the top of the long plate (3073), and a support wheel (3075) is rotatably connected between each of the two vertical plates (3074) via a bearing.
5. The crushing and dust removal equipment for construction solid waste according to claim 4 is characterized by: The top of each supporting wheel (3075) is in contact with the conveyor belt (308), and a plurality of ventilation holes are provided on the rear side wall of the discharge box (7).
6. The crushing and dust removal equipment for construction solid waste according to claim 5, characterized in that: The back of the discharge box (7) is fixedly connected with a plurality of branch pipes, and the plurality of branch pipes are respectively connected with a plurality of vent holes, and the plurality of branch pipes are all fixedly connected with the main pipe (504).
7. The crushing and dust removal equipment for construction solid waste according to claim 1, characterized in that: The classification mechanism (4) comprises a plurality of electric push rods (401) fixed to the inner top wall of the discharge box (7), an electromagnet (402) is fixed to the bottom of the plurality of electric push rods (401), and a controller is fixed to the back of the discharge box (7).
8. The crushing and dust removal equipment for construction solid waste according to claim 1, characterized in that: A balance hole communicating with the inner cavity of the box body (1) is provided on the left side of the box body (1), and a filter screen is fixed on the left side of the box body (1).
9. The crushing and dust removal equipment for construction solid waste according to claim 1, characterized in that: The inner side wall of the box body (1) is provided with a plurality of dust suction holes connected to the inner cavity of the annular sleeve (501), a pad is fixed on the top of the discharge box (7), and the air pump (506) is fixed to the top of the discharge box (7) through the pad.
10. The crushing and dust removal equipment for construction solid waste according to claim 1, characterized in that: A plurality of filter plates are fixed on the inner side of the connecting pipe (503), and each of the filter plates is provided with a plurality of filter holes. The diameters of the filter holes on the plurality of filter plates decrease from left to right.
Citation Information
Patent Citations
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