Civil engineering construction waste treatment device

Abstract

The utility model provides a civil engineering construction waste treatment device which comprises a treatment box and a supporting seat, the upper portion of the treatment box is provided with a feeding port, the treatment box is provided with a first smashing device and a second smashing device, the lower portion of the treatment box is provided with a discharging channel, and the bottom of the discharging channel is provided with a screening plate. The screening plate is provided with screening holes which are evenly distributed, moving grooves are formed in the two sides of the discharging channel, pushing devices are arranged on the two sides of the discharging channel, the pushing devices are connected with the moving grooves in a sliding mode, and a first sealing door is arranged on the discharging channel. According to the civil engineering construction waste treatment device provided by the utility model, waste blocks are finely crushed through the first crushing device and the second crushing device, and then the waste blocks which are not crushed to be qualified in size are pushed out of the treatment box through the material pushing device and the material screening plate to be subjected to secondary crushing processing, so that the quality of the treated waste blocks is improved.

Description

Technical Field

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

[0002] Construction waste refers to the slag, abandoned soil, abandoned materials and other waste generated during the construction, laying, demolition and repair of various buildings, structures, pipelines, etc. by construction units or individuals. Construction waste is crushed, recycled and reused, which can not only protect natural resources but also reduce the impact of construction waste on the environment.

[0003] The existing waste processing devices are unable to screen the crushed waste blocks in a more detailed manner. Sometimes the processed waste blocks are still too large to meet the use requirements.

[0004] Therefore, it is necessary to provide a civil engineering construction waste treatment device to solve the above technical problems. Utility Model Content

[0005] The utility model provides a civil engineering construction waste processing device, which solves the problem that the existing waste processing device cannot screen the crushed waste blocks more carefully, and sometimes the processed waste blocks are still large and cannot meet the use requirements.

[0006] In order to solve the above technical problems, the utility model provides a civil engineering construction waste treatment device, including: a treatment box and a support seat, the upper part of the treatment box is provided with a feed port, the treatment box is provided with a first crushing device and a second crushing device, the lower part of the treatment box is provided with a discharge channel, the bottom of the discharge channel is provided with a screen plate, the screen plate is provided with evenly distributed screening holes, movable grooves are provided on both sides of the discharge channel, pushing devices are provided on both sides of the discharge channel, the pushing devices are slidably connected to the movable grooves, a first closed door is provided on the discharge channel, a discharge slope is provided below the first closed door, and a collection box is provided on the support seat.

[0007] Preferably, the first crushing device includes a first drive motor, a first rotating shaft and a first roller group, the output end of the first drive motor is connected to the first rotating shaft, the first roller group includes a first crushing roller and a second crushing roller, the first rotating shaft is fixedly connected to the first crushing roller and the second crushing roller respectively, and the end of the first rotating shaft away from the first drive motor is fixedly connected to a driving gear, a protective plate is provided on the outside of the processing box, and the driving gear is rotatably connected to the protective plate.

[0008] Preferably, the second crushing device includes a second drive motor, a second rotating shaft and a second roller group, the output end of the second drive motor is connected to the second rotating shaft, the second roller group includes a third crushing roller and a fourth crushing roller, and the second rotating shaft is fixedly connected to the third crushing roller and the fourth crushing roller respectively.

[0009] Preferably, a first synchronous wheel and a first synchronous belt are provided at one end of the second rotating shaft away from the second drive motor, and a second synchronous wheel and a second synchronous belt are provided at one end of the second rotating shaft close to the second drive motor.

[0010] Preferably, the pushing device includes a third drive motor, a reciprocating screw, a moving rod and a pushing plate, the reciprocating screw is connected to the output end of the third drive motor, the pushing plate is threadedly connected to the reciprocating screw, the pushing plate is slidingly connected to the moving rod, and the pushing plate is slidingly connected to the moving groove.

[0011] Preferably, both sides of the feed port are rotatably connected to electric push rods, one side of the feed port is rotatably connected to a second closed door, and the end of the electric push rod is rotatably connected to the second closed door.

[0012] Compared with related technologies, the civil engineering construction waste treatment device provided by the present invention has the following beneficial effects:

[0013] The utility model provides a device for processing construction waste in civil engineering. The device crushes waste blocks more finely through a first crushing device and a second crushing device, and then pushes waste blocks that have not been crushed to a qualified size out of a processing box for secondary crushing processing through a pushing device and a screening plate, thereby improving the quality of the waste blocks after processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic diagram of a preferred embodiment of a civil engineering construction waste treatment device provided by the present invention Figure 1 ;

[0015] Figure 2 A schematic diagram of a preferred embodiment of a civil engineering construction waste treatment device provided by the present invention Figure 2 ;

[0016] Figure 3 This is a schematic structural diagram of the first roller group and the second roller group in the present invention;

[0017] Figure 4 It is a structural schematic diagram of the material pushing device in the utility model.

[0018] Numbers in the figure: 1. processing box, 2. feed port, 3. first drive motor, 4. first rotating shaft, 5. first roller group, 51. first crushing roller, 52. second crushing roller, 6. drive gear, 7. protective plate, 8. second drive motor, 9. second rotating shaft, 10. second roller group, 101. third crushing roller, 102. fourth crushing roller, 11. first synchronous wheel, 12. first synchronous belt, 13. second synchronous wheel, 14. second synchronous belt, 15. unloading channel, 16. screening plate, 17. screening hole, 18. moving groove, 19. third drive motor, 20. reciprocating screw, 21. moving rod, 22. pushing plate, 23. first closed door, 24. unloading slope, 25. support seat, 26. collecting box, 27. electric push rod, 28. second closed door. DETAILED DESCRIPTION

[0019] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0020] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 ,in, Figure 1 A schematic diagram of a preferred embodiment of a civil engineering construction waste treatment device provided by the present invention Figure 1 ;

[0021] Figure 2 A schematic diagram of a preferred embodiment of a civil engineering construction waste treatment device provided by the present invention Figure 2 ;

[0022] Figure 3 This is a schematic structural diagram of the first roller group and the second roller group in the present invention;

[0023] Figure 4 It is a structural schematic diagram of the material pushing device in the utility model.

[0024] A civil engineering construction waste processing device includes: a processing box 1 and a support seat 25, the upper part of the processing box 1 is provided with a feed port 2, the processing box 1 is provided with a first crushing device and a second crushing device, the lower part of the processing box 1 is provided with a discharge channel 15, the bottom of the discharge channel 15 is provided with a screen plate 16, the screen plate 16 is provided with evenly distributed screening holes 17, movable grooves 18 are provided on both sides of the discharge channel 15, pushing devices are provided on both sides of the discharge channel 15, the pushing devices are slidably connected to the movable grooves 18, the discharge channel 15 is provided with a first closed door 23, a discharge slope 24 is provided below the first closed door 23, and a collecting box 26 is provided on the support seat 25.

[0025] Waste is added to the interior of the processing box 1 from the feed port 2. During the falling process, the waste is first crushed by the first crushing device. After crushing, the smaller waste blocks are crushed for the second time by the second crushing device. Then the waste falls on the screen plate 16, and the pushing device is started to push the waste accumulated on the screen plate 16 toward the first closed door 23. Waste blocks of qualified size pass through the screening hole 17 and fall into the collection box 26 below, while waste blocks of larger size pass through the first closed door 23 and the discharge slope 24 to leave the processing box 1, ready to be crushed again.

[0026] The first crushing device includes a first drive motor 3, a first rotating shaft 4 and a first roller group 5. The output end of the first drive motor 3 is connected to the first rotating shaft 4. The first roller group 5 includes a first crushing roller 51 and a second crushing roller 52. The first rotating shaft 4 is fixedly connected to the first crushing roller 51 and the second crushing roller 52 respectively. The end of the first rotating shaft 4 away from the first drive motor 3 is fixedly connected to a driving gear 6. A protective plate 7 is provided on the outside of the processing box 1, and the driving gear 6 is rotatably connected to the protective plate 7.

[0027] The first driving motor 3 drives the first roller set 5 to rotate through the first rotating shaft 4 and two driving gears 6 to perform the first crushing.

[0028] The second crushing device includes a second drive motor 8, a second rotating shaft 9 and a second roller group 10. The output end of the second drive motor 8 is connected to the second rotating shaft 9. The second roller group 10 includes a third crushing roller 101 and a fourth crushing roller 102. The second rotating shaft 9 is fixedly connected to the third crushing roller 101 and the fourth crushing roller 102 respectively.

[0029] The second roller set 10 includes a third crushing roller 101 and two fourth crushing rollers 102 arranged in the middle, which further refine and crush the waste blocks.

[0030] A first synchronous wheel 11 and a first synchronous belt 12 are provided at one end of the second rotating shaft 9 away from the second driving motor 8 , and a second synchronous wheel 13 and a second synchronous belt 14 are provided at one end of the second rotating shaft 9 close to the second driving motor 8 .

[0031] The second drive motor 8 drives the fourth pulverizing roller 102 and the third pulverizing roller 101 on the left side to rotate through the first synchronous wheel 11 and the first synchronous belt 12 , and drives the fourth pulverizing roller 102 on the right side to rotate through the second synchronous wheel 13 and the second synchronous belt 14 .

[0032] The pushing device includes a third drive motor 19, a reciprocating screw 20, a moving rod 21 and a pushing plate 22. The reciprocating screw 20 is connected to the output end of the third drive motor 19, the pushing plate 22 is threadedly connected to the reciprocating screw 20, the pushing plate 22 is slidingly connected to the moving rod 21, and the pushing plate 22 is slidingly connected to the moving groove 18.

[0033] The third drive motor 19 and the reciprocating screw 20 drive the push plate 22 to reciprocate along the moving rod 21 to screen the waste and push the waste blocks of unqualified size out of the processing box 1 through the first closed door 23.

[0034] Both sides of the feed port 2 are rotatably connected to electric push rods 27 , one side of the feed port 2 is rotatably connected to a second closed door 28 , and the end of the electric push rod 27 is rotatably connected to the second closed door 28 .

[0035] After the waste is added, the electric push rod 27 controls the second closed door 28 to block the feed port 2 to prevent dust and debris from floating out of the feed port 2 during the crushing process and polluting the environment.

[0036] The working principle of the civil engineering construction waste treatment device provided by the utility model is as follows:

[0037] Waste is added to the interior of the processing box 1 from the feed port 2. During the falling process, the waste is first crushed by the first crushing device. After crushing, the smaller waste blocks are crushed for the second time by the second crushing device. Then the waste falls on the screen plate 16, and the pushing device is started to push the waste accumulated on the screen plate 16 toward the first closed door 23. Waste blocks of qualified size pass through the screening hole 17 and fall into the collection box 26 below, while waste blocks of larger size pass through the first closed door 23 and the discharge slope 24 to leave the processing box 1, ready to be crushed again.

[0038] Compared with related technologies, the civil engineering construction waste treatment device provided by the present invention has the following beneficial effects:

[0039] The first crushing device and the second crushing device are used to crush the waste blocks more finely, and then the waste blocks that have not been crushed to the qualified size are pushed out of the processing box 1 for secondary crushing processing through the pushing device and the screening plate 16, thereby improving the quality of the waste blocks after processing.

[0040] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A civil engineering construction waste treatment device, characterized in that: include: A processing box and a support seat, wherein a feed port is provided at the upper portion of the processing box, a first crushing device and a second crushing device are provided on the processing box, a discharge channel is provided at the lower portion of the processing box, a screening plate is provided at the bottom of the discharge channel, and screening holes are evenly distributed on the screening plate, movable grooves are provided on both sides of the discharge channel, pushing devices are provided on both sides of the discharge channel, the pushing devices are slidably connected to the movable grooves, a first closed door is provided on the discharge channel, a discharge slope is provided below the first closed door, and a collecting box is provided on the support seat.

2. A civil engineering construction waste treatment device according to claim 1, characterized in that: The first crushing device includes a first driving motor, a first rotating shaft and a first roller group. The output end of the first driving motor is connected to the first rotating shaft. The first roller group includes a first crushing roller and a second crushing roller. The first rotating shaft is fixedly connected to the first crushing roller and the second crushing roller respectively. The end of the first rotating shaft away from the first driving motor is fixedly connected to a driving gear. A protective plate is provided on the outside of the processing box, and the driving gear is rotatably connected to the protective plate.

3. The civil engineering construction waste treatment device according to claim 1, characterized in that: The second crushing device includes a second drive motor, a second rotating shaft and a second roller group, the output end of the second drive motor is connected to the second rotating shaft, the second roller group includes a third crushing roller and a fourth crushing roller, and the second rotating shaft is fixedly connected to the third crushing roller and the fourth crushing roller respectively.

4. The civil engineering construction waste treatment device according to claim 3, characterized in that: A first synchronous wheel and a first synchronous belt are provided at one end of the second rotating shaft away from the second driving motor, and a second synchronous wheel and a second synchronous belt are provided at one end of the second rotating shaft close to the second driving motor.

5. The civil engineering construction waste treatment device according to claim 1, characterized in that: The pushing device includes a third drive motor, a reciprocating screw, a moving rod and a pushing plate. The reciprocating screw is connected to the output end of the third drive motor, the pushing plate is threadedly connected to the reciprocating screw, the pushing plate is slidingly connected to the moving rod, and the pushing plate is slidingly connected to the moving groove.

6. The civil engineering construction waste treatment device according to claim 1, characterized in that: Both sides of the feed port are rotatably connected with electric push rods, one side of the feed port is rotatably connected with a second closed door, and the end of the electric push rod is rotatably connected to the second closed door.

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