Construction waste crushing device for construction engineering

Abstract

The utility model discloses a construction waste crushing device for construction engineering. Comprising a box body, a first groove is formed in the side wall of the box body, a dustproof mechanism facilitating dust prevention is arranged on the side wall of the box body, and the dustproof mechanism comprises a fixing plate, a second motor, two transmission wheels, a transmission belt, a mounting shell, a reciprocating lead screw, a reciprocating nut, a connecting rod, a fixing block, a piston rod, a piston, a connecting pipeline, a water storage tank, a water pipe and a spray head. The reciprocating lead screw, the reciprocating nut, the piston rod and the water storage tank are arranged, the second motor drives the transmission wheel to rotate, the transmission wheel adjacent to the reciprocating lead screw drives the reciprocating lead screw to rotate, the nut on the surface of the reciprocating lead screw slides along with the reciprocating lead screw and pushes the fixing block to slide, and the piston rod on the top of the reciprocating lead screw slides in the connecting pipeline along with the reciprocating lead screw. And air in the water storage tank is exhausted and extracted, and spraying can be conducted in the smashing process through a one-way valve in a water pipe, so that the dust prevention effect on the interior of the box body is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of crushing devices, in particular to a construction waste crushing device for construction engineering. Background Art

[0002] Construction waste refers to construction waste generated due to human or natural reasons in construction projects, including waste soil, abandoned soil, silt and abandoned materials. These materials are of no help to the building itself, but they are substances generated during the construction process and need to be treated accordingly. Therefore, it is necessary to use garbage crushing equipment to crush and process the construction waste.

[0003] For the current crushing device, the existing construction waste crushing device disclosed by patent number "CN218689803U" increases the weight of the construction waste by soaking the construction waste through a nozzle, affecting the crushing quality, and cannot spray the crushing process, so that a large amount of dust is generated inside the box, which affects the human body and the environment. Based on this, the present application proposes a utility model content of a construction waste crushing device for construction engineering. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a construction waste crushing device for construction engineering.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A construction waste crushing device for construction engineering, comprising a box body, a first groove is formed on the side wall of the box body, a dustproof mechanism is provided on the side wall of the box body for dust prevention, the dustproof mechanism comprises a fixing plate, a second motor, two transmission wheels, a transmission belt, a mounting shell, a reciprocating screw, a reciprocating nut, a connecting rod, a fixing block, a piston rod, a piston, a connecting pipe, a water storage tank, a water pipe and a nozzle, and the fixing plate is fixedly connected to the side wall of the box body;

[0007] The second motor is fixedly connected to the fixed plate, the output end of the second motor is fixedly connected to the adjacent transmission wheel, the two transmission wheels are connected through a transmission belt, one of the transmission wheels is fixedly connected to the end of the reciprocating screw, the reciprocating screw is rotatably connected to the inside of the mounting shell, the reciprocating nut is threadedly connected to the reciprocating screw, the connecting rod is fixedly connected to the side of the reciprocating nut, the connecting rod passes through the bottom of the mounting shell and is fixedly connected to the fixed block, the fixed block is fixedly connected to the piston rod, the piston rod is fixedly connected to the piston, the piston is sealed in a connecting pipe, the connecting pipe is fixedly connected to the side wall of the water tank, the water pipe is fixed to the top of the water tank, the top of the water tank is provided with a water injection port, the water pipe is fixedly connected to the nozzle, the nozzle is fixedly connected to the inside of the box body, and the inside of the first groove is provided with a shaking mechanism for facilitating the screening of construction waste.

[0008] Preferably, the shaking mechanism includes a sieve plate, a rotating rod, two cams, two fixed rods, four springs and two support plates. The top of the sieve plate is provided with a second groove, the rotating rod passes through the second groove and is rotatably connected to the first groove, the two cams are fixedly connected to the surface of the rotating rod, the two fixed rods are fixedly connected to the side wall of the sieve plate, one end of the four springs is fixedly connected to the bottom of the four corners of the sieve plate, the ends of the four springs away from the sieve plate are fixedly connected to the two support plates, the two support plates are fixedly connected to the inner wall of the box, the top of the rotating rod is fixedly connected to the adjacent transmission wheel, and the top of the sieve plate is provided with filter holes.

[0009] Preferably, a protective plate is fixedly connected to the inner wall of the box, a first motor is fixedly connected to the side wall of the box, an output end of the first motor is fixedly connected to a crushing roller, the crushing roller is rotatably connected to the inside of the box, and a feeding port is opened at the bottom of the box.

[0010] Preferably, a loading port is fixedly connected to the side of the box body, and a base is fixedly connected to the bottom of the box body.

[0011] Preferably, the nozzle is provided with a plurality of nozzles.

[0012] Preferably, a one-way valve is provided in the water pipe.

[0013] The utility model has the following beneficial effects:

[0014] 1. By setting a reciprocating screw, a reciprocating nut, a piston rod and a water storage tank, the transmission wheel is driven to rotate by the second motor, and the transmission wheel adjacent to the reciprocating screw drives the reciprocating screw to rotate, and the nut on its surface also slides accordingly, and pushes the fixed block to slide, and the piston rod on its top also slides in the connecting pipe, and the air in the water storage tank is discharged and extracted. Through the one-way valve inside the water pipe, it can be sprayed during the crushing process to prevent dust from entering the box.

[0015] 2. By setting a rotating rod, a cam and a fixed rod, the transmission wheel is driven to rotate by the second motor, and the transmission wheel adjacent to the rotating rod drives the rotating rod to rotate. At the same time, the cam set on the rotating rod also rotates and hits the fixed rod, so that the screen plate slides up and down in the slide groove, and the garbage on the screen plate is shaken and screened, thereby improving its screening effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a construction waste crushing device for construction engineering proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the fixed plate, the second motor, the transmission wheel, the transmission belt, the mounting shell, the reciprocating screw, the reciprocating nut, the connecting rod, the fixed block, the piston rod, the piston, the connecting pipe, the water storage tank, the water injection port and the water pipe in the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the sieve plate, filter holes, second grooves, rotating rods, cams, fixing rods, springs and support plates in the utility model;

[0019] Figure 4 It is a structural schematic diagram of the nozzle in the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the first motor and the crushing roller in the utility model.

[0021] In the figure: 1 box body, 101 first groove, 102 protection plate, 103 crushing roller, 104 first motor, 105 feeding port, 2 feeding port, 3 fixed plate, 301 second motor, 302 transmission wheel, 303 transmission belt, 304 mounting shell, 305 reciprocating screw, 306 reciprocating nut, 307 connecting rod, 308 fixing block, 309 piston rod, 310 piston, 311 connecting pipe, 312 water storage tank, 313 water injection port, 314 water pipe, 315 nozzle, 4 sieve plate, 401 filter hole, 402 second groove, 403 rotating rod, 404 cam, 405 fixing rod, 406 spring, 407 supporting plate, 5 base. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figures 1 to 5A construction waste crushing device for construction engineering, comprising a box body 1, a first groove 101 is opened on the side wall of the box body 1, a dustproof mechanism for dust prevention is provided on the side wall of the box body 1, the dustproof mechanism comprises a fixing plate 3, a second motor 301, two transmission wheels 302, a transmission belt 303, a mounting shell 304, a reciprocating screw 305, a reciprocating nut 306, a connecting rod 307, a fixing block 308, a piston rod 309, a piston 310, a connecting pipe 311, a water storage tank 312, a water pipe 314 and a nozzle 315, and the fixing plate 3 is fixedly connected to the side wall of the box body 1;

[0024] The second motor 301 is fixedly connected to the fixing plate 3, the output end of the second motor 301 is fixedly connected to the adjacent transmission wheel 302, the two transmission wheels 302 are connected by transmission belt 303, one transmission wheel 302 is fixedly connected to the end of the reciprocating screw 305, the reciprocating screw 305 is rotatably connected to the inside of the mounting shell 304, the reciprocating nut 306 is threadedly connected to the reciprocating screw 305, the connecting rod 307 is fixedly connected to the side of the reciprocating nut 306, and the connecting rod 307 passes through the bottom of the mounting shell 304 and the fixing block 308 Fixed connection, the fixed block 308 is fixedly connected to the piston rod 309, the piston rod 309 is fixedly connected to the piston 310, the piston 310 is sealed and connected in the connecting pipe 311, the connecting pipe 311 is fixedly connected to the side wall of the water tank 312, the water pipe 314 is fixed to the top of the water tank 312, the top of the water tank 312 is provided with a water inlet 313, the water pipe 314 is fixedly connected to the nozzle 315, the nozzle 315 is fixedly connected to the inside of the box body 1, and the inside of the first groove 101 is provided with a shaking mechanism for facilitating the screening of construction waste.

[0025] A baffle is provided in front of the nozzle 315 to prevent the nozzle 315 from being damaged by splashing construction waste during the crushing process. The water inlet 313 can be fixed to an external water pipe, and a collar is provided on the top to prevent insufficient water in the water tank 312.

[0026] The shaking mechanism includes a sieve plate 4, a rotating rod 403, two cams 404, two fixing rods 405, four springs 406, and two support plates 407. A second groove 402 is provided on the top of the sieve plate 4. The rotating rod 403 passes through the second groove 402 and is rotatably connected to the first groove 101. The two cams 404 are fixedly connected to the surface of the rotating rod 403. The two fixing rods 405 are fixedly connected to the side wall of the sieve plate 4. One end of the four springs 406 is fixedly connected to the bottom of the four corners of the sieve plate 4. The ends of the four springs 406 away from the sieve plate 4 are fixedly connected to the two support plates 407. The two support plates 407 are fixedly connected It is connected to the inner wall of the box body 1, the top of the rotating rod 403 is fixedly connected to the adjacent driving wheel 302, the top of the sieve plate 4 is provided with a filter hole 401, the inner wall of the box body 1 is fixedly connected to the protective plate 102, the side wall of the box body 1 is fixedly connected to the first motor 104, the output end of the first motor 104 is fixedly connected to the crushing roller 103, the crushing roller 103 is rotatably connected to the inside of the box body 1, a discharge port 105 is provided at the bottom of the box body 1, a loading port 2 is fixedly connected to the side of the box body 1, the bottom of the box body 1 is fixedly connected to the base 5, a plurality of nozzles are provided on the nozzle 315, and a one-way valve is provided in the water pipe 314.

[0027] The four corners of the hammer head of the crushing roller 103 are curved, which can better enhance the crushing strength. The surface of the protective plate 102 is provided with bumps, and the spacing between each bump is equal, so that the splashed construction waste rebounds back and is crushed again, thereby improving the crushing effect.

[0028] In the utility model, construction waste is thrown into the feed port 2, and the first motor 104 is started to drive the crushing roller 103 to rotate, and the construction waste is hammered to crush the construction waste. A large amount of dust will be generated in the crushing process, and it needs to be treated with dust prevention. First, water is added into the water tank 312 from the water injection port 313, and the second motor 301 is started to drive the adjacent transmission wheel 302 to rotate, and the reciprocating screw 305 is driven to rotate, and the reciprocating nut 306 on its surface also slides accordingly, and pushes the fixed block 308. The piston rod 309 on the top drives the piston 310 to slide in the connecting pipe 311. When the piston 310 slides, the water in the water tank 312 is pushed from the water pipe 314 to the nozzle 315 for spraying, which can reduce the dust generated in the crushing process and avoid a large amount of dust being discharged during the crushing process, which affects the human body and the environment.

[0029] When the second motor 301 is driven, the transmission wheel 302 adjacent to the rotating rod 403 also rotates through the transmission belt, driving the rotating rod 403 to rotate. At the same time, the cam 404 on the surface also rotates. When the protrusion drives the fixed rod 405 to hit the fixed rod 405, it drives the fixed plate 3 to slide up and down in the slide groove, and its screen plate 4 also slides up and down. The spring 406 at the bottom is stretched by force. When the protrusion moves away from the fixed rod 405, the spring 406 rebounds and drives the screen plate 4 to slide downward. This process is repeated to screen the construction waste and avoid mixing unevenly crushed construction waste.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A construction waste crushing device for construction engineering, comprising a box (1), characterized in that: The side wall of the box body (1) is provided with a first groove (101), and the side wall of the box body (1) is provided with a dustproof mechanism for preventing dust, the dustproof mechanism comprising a fixing plate (3), a second motor (301), two transmission wheels (302), a transmission belt (303), a mounting shell (304), a reciprocating screw (305), a reciprocating nut (306), a connecting rod (307), a fixing block (308), a piston rod (309), a piston (310), a connecting pipe (311), a water storage tank (312), a water pipe (314) and a nozzle (315), and the fixing plate (3) is fixedly connected to the side wall of the box body (1); The second motor (301) is fixedly connected to the fixing plate (3); the output end of the second motor (301) is fixedly connected to an adjacent transmission wheel (302); the two transmission wheels (302) are transmission-connected via a transmission belt (303); one of the transmission wheels (302) is fixedly connected to the end of a reciprocating screw (305); the reciprocating screw (305) is rotationally connected to the inside of the mounting shell (304); the reciprocating nut (306) is threadedly connected to the reciprocating screw (305); the connecting rod (307) is fixedly connected to the side of the reciprocating nut (306); the connecting rod (307) passes through the bottom of the mounting shell (304) and is fixedly connected to the fixing block (308). The fixing block (308) is fixedly connected to the piston rod (309), the piston rod (309) is fixedly connected to the piston (310), the piston (310) is sealed and connected in the connecting pipe (311), the connecting pipe (311) is fixedly connected to the side wall of the water storage tank (312), the water pipe (314) is fixed to the top of the water storage tank (312), the top of the water storage tank (312) is provided with a water injection port (313), the water pipe (314) is fixedly connected to the nozzle (315), the nozzle (315) is fixedly connected to the inside of the box body (1), and the inside of the first groove (101) is provided with a shaking mechanism for facilitating the screening of construction waste.

2. A construction waste crushing device for construction engineering according to claim 1, characterized in that: The shaking mechanism comprises a sieve plate (4), a rotating rod (403), two cams (404), two fixed rods (405), four springs (406), and two support plates (407). The top of the sieve plate (4) is provided with a second groove (402). The rotating rod (403) passes through the second groove (402) and is rotatably connected to the first groove (101). The two cams (404) are fixedly connected to the surface of the rotating rod (403). The two fixed rods (405) are fixedly connected to the side wall of the sieve plate (4). One end of the four springs (406) is fixedly connected to the bottom of the four corners of the sieve plate (4). One end of the four springs (406) away from the sieve plate (4) is fixedly connected to the two support plates (407). The two support plates (407) are fixedly connected to the inner wall of the box body (1). The top of the rotating rod (403) is fixedly connected to the adjacent transmission wheel (302). The top of the sieve plate (4) is provided with a filter hole (401).

3. The construction waste crushing device for construction engineering according to claim 1, characterized in that: A protective plate (102) is fixedly connected to the inner wall of the box body (1), a first motor (104) is fixedly connected to the side wall of the box body (1), an output end of the first motor (104) is fixedly connected to a crushing roller (103), the crushing roller (103) is rotatably connected to the inside of the box body (1), and a feeding port (105) is provided at the bottom of the box body (1).

4. The construction waste crushing device for construction engineering according to claim 1, characterized in that: A loading port (2) is fixedly connected to the side of the box body (1), and a base (5) is fixedly connected to the bottom of the box body (1).

5. The construction waste crushing device for construction engineering according to claim 1, characterized in that: The nozzle (315) is provided with a plurality of nozzles.

6. The construction waste crushing device for construction engineering according to claim 1, characterized in that: A one-way valve is provided in the water pipe (314).

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