On-site regeneration device for waste cement concrete aggregate

Abstract

The invention relates to the technical field of waste regeneration, in particular to a waste cement concrete aggregate on-site regeneration device which comprises a guide and discharge treatment structure and a crushing treatment structure, the rear end of the crushing treatment structure communicates with the guide and discharge treatment structure, and the guide and discharge treatment structure and the crushing treatment structure are fixedly arranged; the guiding and discharging treatment structure is used for conveying the waste materials, two-section guiding and discharging are adopted, and the height difference is reduced; the crushing treatment structure is used for crushing treatment of the waste cement concrete aggregate, a first crushing mechanism and a second crushing mechanism conduct multi-direction crushing control, and a second electric control hydraulic rod can change the angle of a swing adjusting frame, so that a rotating push wheel is attached to a conical guide frame, and a first electric control hydraulic rod stretches out and draws back; the third conveying belt and the conical guide frame are controlled to rotate and adjust around the hinge shaft, and the soil cutting angle is changed. And through the arrangement of the guiding and discharging treatment structure and the crushing treatment structure, in-situ regeneration treatment work of the old cement concrete aggregate is facilitated.

Description

Technical Field

[0001] The present invention relates to the technical field of waste recycling, and specifically to an in-situ recycling device for waste cement concrete aggregates. Background Art

[0002] The in-situ recycling device for waste cement concrete aggregates is mainly used to process waste concrete into recycled aggregates and replace natural sand and gravel for the preparation of new concrete. This device can realize the recycling of construction waste, solve the environmental pollution problem, and has significant social, economic and environmental benefits.

[0003] According to Chinese Patent Publication No. CN117680262B, which belongs to the field of waste concrete recycling, specifically relates to a device and method for recycling recycled cement and recycled aggregates from waste concrete. The device includes a crushing device, a screening device, a magnetic separation device and an air separation device. The crushing device crushes the recycled waste concrete; the screening device is connected to the crushing device and screens the crushed waste concrete; the magnetic separation device is connected to the screening device to separate the recycled sand and recycled cement in the entering mixture; the air separation device is connected to the magnetic separation device to separate the entering recycled cement to obtain unhydrated cement and hydrated cement; through the limitation of the device structure and the cooperation of a specific method, almost all the waste concrete is recycled, realizing the resource utilization of construction waste in the whole process, and having the characteristics of green, low-carbon and environmental protection.

[0004] Currently, the existing in-situ recycling device for waste cement concrete aggregates and the above-mentioned case are inconvenient for continuous crushing work during use, and there is a problem of uneven ground crushing, which requires manual assistance for treatment. Therefore, improvements are made for the above problems. Summary of the Invention

[0005] The purpose of the present invention is to provide an in-situ recycling device for waste cement concrete aggregates to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the present invention provides the following technical solution: An in-situ recycling device for waste cement concrete aggregates includes a drainage treatment structure and a crushing treatment structure. The rear end of the crushing treatment structure is communicated with the drainage treatment structure, and the drainage treatment structure and the crushing treatment structure are fixedly arranged; The drainage treatment structure is used for the transmission of waste materials, adopting a two-stage drainage to reduce the height difference; The crushing treatment structure is used for the crushing treatment of waste cement concrete aggregates. The first crushing mechanism and the second crushing mechanism perform multi-directional crushing control, and the second electro-hydraulic rod can change the angle of the swing adjustment frame, so that the rotating push wheel fits the conical guide frame. The telescopic movement of the first electro-hydraulic rod controls the rotation adjustment of the third conveyor belt and the conical guide frame around the hinge axis to change the soil cutting angle.

[0007] Among them, the guiding and discharging processing structure includes a shielding plate and a protective side frame. The shielding plate is fixedly connected to the protective side frame. A first conveyor belt is provided at the lower end of the protective side frame. A second conveyor belt is provided at the side end of the first conveyor belt. The first conveyor belt and the second conveyor belt are connected and there is a height difference between them. A first docking frame is fixedly connected to the bottom of the protective side frame. Through the structural arrangement of the guiding and discharging processing structure, it is convenient to carry out the guiding and processing work of the crushed aggregate. The second conveyor belt is used for the transmission of the crushed aggregate, so that the crushed aggregate can reach the first conveyor belt through the second conveyor belt and then continue to be conveyed and processed through the first conveyor belt. The shielding plate and the protective side frame are arranged on the first conveyor belt, which can carry out the supporting work and at the same time carry out the sealing protection. The first docking frame is fixed to the lower end of the protective side frame, and the first docking frame is convenient for fixed docking with the crushing processing structure, achieving the purpose of overall fixation, facilitating the installation of the guiding and discharging processing structure and the crushing processing structure on the vehicle for continuous processing work.

[0008] Among them, the crushing processing structure includes a guiding processing component and a crushing component. The guiding processing component and the crushing component are fixedly connected. The guiding processing component changes the soil cutting angle, and the crushing component performs the crushing processing.

[0009] Among them, the guiding processing component includes a second docking frame and a hinge shaft. The hinge shaft is fixedly connected to the second docking frame. The side end of the hinge shaft is hinged with an adapter guide plate. A third conveyor belt is installed at the lower end of the adapter guide plate. The lower end of the third conveyor belt is docked with a conical guide frame. The third conveyor belt is fixed to the conical guide frame through a frame body.

[0010] Among them, the guiding processing component includes a fixed mounting block, a support guide shaft, a first electro-hydraulic rod and a connecting hinge plate. The connecting hinge plate is fixedly connected to the lower end of the conical guide frame. The side end of the connecting hinge plate is hinged with a first electro-hydraulic rod. The side end of the first electro-hydraulic rod is hinged with the support guide shaft. The fixed mounting block is fixedly connected to the support guide shaft, and the fixed mounting block is fixed to the first conveyor belt.

[0011] Among them, the crushing component includes a first crushing mechanism, a second crushing mechanism and a mounting frame. The first crushing mechanism and the second crushing mechanism are installed on the mounting frame. The first crushing mechanism and the second crushing mechanism have the same structure. The lower end of the first crushing mechanism is connected to an annular crushing tooth disc for multi-directional crushing processing.

[0012] Among them, a swing adjustment frame is hinged at the lower end of the installation frame. A control motor is installed on the swing adjustment frame. The control motor is drivingly connected with a rotating push wheel. A second electronically controlled hydraulic rod is hinged at the center of the swing adjustment frame. The side end of the second electronically controlled hydraulic rod is hinged with the installation frame. Through the structural setting of the crushing treatment structure, it helps with the crushing work and can also conduct guiding work at the same time. The first electronically controlled hydraulic rod changes the position of the connecting hinge plate through telescoping, so that the connecting hinge plate drives the third conveyor belt, the conical guide frame, and the adapter guide plate to move. The adapter guide plate can rotate and adjust around the hinge axis to change the contact angle with the soil body and the aggregate, facilitating the guiding of the aggregate. The first crushing mechanism and the second crushing mechanism in the crushing component have the same structure, except that the bottom annular crushing tooth disc replaces the conical tooth rack. The second electronically controlled hydraulic rod is hinged on the installation frame. By telescoping, the second electronically controlled hydraulic rod can change the position of the swing adjustment frame, enabling the swing adjustment frame to rotate and adjust around the connection position of the installation frame, changing the positions of the control motor and the rotating push wheel. At the same time, the control motor can control the rotation of the rotating push wheel to achieve the driving treatment work. It can help the aggregate to be transported faster through the rotation of the rotating push wheel. Air is introduced into the filter tank and the ventilation pipe in the second crushing mechanism, and the pressurizer introduces pressurized oil into the push cylinder through the oil injection valve and ignites it in the push cylinder. Through the thrust, it acts on the push control rod, causing the conical tooth rack to perform the crushing treatment.

[0013] Among them, the second crushing mechanism includes an igniter, a push cylinder, and an oil injection valve. The push cylinder is installed on the processing base. The lower end of the push cylinder controls the telescopic connection of the push control rod. The lower end of the push control rod is fixedly connected with a conical tooth rack. A spring frame is elastically connected to the conical tooth rack, and the upper end of the spring frame is limited by the processing base.

[0014] Among them, the igniter is installed on the push cylinder. A communicating port is provided at the end of the push cylinder away from the igniter and is connected to the oil injection valve. The lower end of the oil injection valve is communicated with the pressurizer. The push cylinder is also communicated with the filter tank, and the lower end of the filter tank is communicated with the ventilation pipe.

[0015] Among them, the processing base is fixedly connected with the installation frame. The second electronically controlled hydraulic rod changes the positions of the control motor and the rotating push wheel through the installation frame, enabling the distance between the rotating push wheel and the conical guide frame to be adjusted. The second docking frame is fixedly connected with the first docking frame.

[0016] The present invention has at least the following beneficial effects: When the present invention is in use, through the structural setting of the guide and discharge processing structure, it is convenient to carry out the guiding and processing work of the crushed aggregate. The second conveyor belt is used for the transmission of the crushed aggregate, so that the crushed aggregate can reach the first conveyor belt through the second conveyor belt, and then continue to be conveyed and processed through the first conveyor belt. A baffle and a protective side frame are arranged on the first conveyor belt, which can carry out the supporting work and at the same time carry out the sealing protection. The first docking frame is fixed to the lower end of the protective side frame, and the first docking frame is convenient for fixed docking with the crushing processing structure, achieving the purpose of overall fixation, facilitating the installation of the guide and discharge processing structure and the crushing processing structure on the vehicle for continuous processing work. Through the structural setting of the crushing processing structure, it helps to carry out the crushing work and at the same time can carry out the guiding work. The first electro-hydraulic rod changes the position of the connecting hinge plate through telescoping, so that the connecting hinge plate drives the third conveyor belt, the conical guide frame, and the adapter guide plate to move. The adapter guide plate can rotate and adjust around the hinge shaft, changing the contact angle with the soil body and the aggregate, facilitating the guiding of the aggregate. The first crushing mechanism and the second crushing mechanism in the crushing component have the same structure, except that the bottom annular crushing tooth disc replaces the conical tooth rack. The second electro-hydraulic rod is hingedly arranged on the installation frame. The second electro-hydraulic rod can change the position of the swing adjustment frame through telescoping, so that the swing adjustment frame rotates and adjusts around the connection position of the installation frame, changing the positions of the control motor and the rotating push wheel. At the same time, the control motor can control the rotation of the rotating push wheel to achieve the driving and processing work, and can help the aggregate to be transmitted faster through the rotation of the rotating push wheel. Air is introduced into the filter tank and the ventilation pipe in the second crushing mechanism, and the pressurizing oil is introduced into the push cylinder by the pressurizer through the oil injection valve and ignited in the push cylinder. Through the thrust, it acts on the push control rod, so that the conical tooth rack carries out the crushing process. Description of the Drawings

[0017] Figure 1 It is a three-dimensional structure diagram of the front view of the main body in the present invention; Figure 2 It is a three-dimensional structure diagram of the side view of the main body in the present invention; Figure 3 It is a three-dimensional structure diagram of the rear view of the main body in the present invention; Figure 4 It is a three-dimensional diagram of the guide and discharge processing structure in the present invention; Figure 5 It is a three-dimensional diagram of the crushing processing structure in the present invention; Figure 6 It is a three-dimensional diagram of the guiding and processing component in the present invention; Figure 7 It is an exploded view of the guiding and processing component in the present invention; Figure 8 It is a three-dimensional diagram of the crushing component in the present invention; Figure 9 It is a three-dimensional diagram of the second crushing mechanism in the present invention.

[0018] In the figure: 1. Drainage treatment structure; 2. Crushing treatment structure; 3. Baffle; 4. Protective side frame; 5. First conveyor belt; 6. Second conveyor belt; 7. First docking frame; 8. Guiding treatment component; 9. Crushing component; 10. Second docking frame; 11. Hinge shaft; 12. Adaptor guide plate; 13. Third conveyor belt; 14. Conical guide frame; 15. Fixed mounting block; 16. Support guide shaft; 17. First electro-hydraulic rod; 18. Connecting hinge plate; 19. First crushing mechanism; 20. Second crushing mechanism; 21. Installation frame; 22. Swing adjustment frame; 23. Control motor; 24. Rotating push wheel; 25. Second electro-hydraulic rod; 26. Ring-shaped crushing tooth disc; 27. Igniter; 28. Pushing cylinder; 29. Oil injection valve; 30. Pressurizer; 31. Filter tank; 32. Vent pipe; 33. Spring frame; 34. Conical tooth frame; 35. Pushing control rod; 36. Processor base. Specific implementation manner

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention. Embodiment

[0020] Please refer to Figures 1 to 9 , a device for on-site regeneration of waste cement concrete aggregate, including a drainage treatment structure 1 and a crushing treatment structure 2. The rear end of the crushing treatment structure 2 is communicated with the drainage treatment structure 1, and the drainage treatment structure 1 and the crushing treatment structure 2 are fixedly arranged. Installing the drainage treatment structure 1 and the crushing treatment structure 2 on an engineering vehicle can move together with the engineering vehicle to perform the aggregate treatment work. First, the crushing treatment is carried out through the crushing treatment structure 2, and then the drainage treatment is carried out through the drainage treatment structure 1; The drainage treatment structure 1 is used for the transmission of waste materials and adopts a two-stage drainage to reduce the height difference; The crushing treatment structure 2 is used for the crushing treatment of waste cement concrete aggregate. The first crushing mechanism 19 and the second crushing mechanism 20 perform multi-directional crushing control, and the second electro-hydraulic rod 25 can change the angle of the swing adjustment frame 22 so that the rotating push wheel 24 fits the conical guide frame 14. The telescopic movement of the first electro-hydraulic rod 17 controls the rotation adjustment of the third conveyor belt 13 and the conical guide frame 14 around the hinge shaft 11 to change the soil cutting angle.

[0021] The guiding and discharging processing structure 1 includes a shielding plate 3 and a protective side frame 4. The shielding plate 3 is fixedly connected to the protective side frame 4. A first conveyor belt 5 is provided at the lower end of the protective side frame 4. A second conveyor belt 6 is provided at the side end of the first conveyor belt 5. The first conveyor belt 5 and the second conveyor belt 6 are connected and there is a height difference between the first conveyor belt 5 and the second conveyor belt 6. A first docking frame 7 is fixedly connected to the bottom of the protective side frame 4. Through the structural setting of the guiding and discharging processing structure 1, it is convenient to carry out the guiding processing work of the crushed aggregate. The second conveyor belt 6 is used for the transmission of the crushed aggregate, so that the crushed aggregate can reach the first conveyor belt 5 through the second conveyor belt 6 and then continue to be conveyed and processed through the first conveyor belt 5. The shielding plate 3 and the protective side frame 4 are arranged on the first conveyor belt 5, which can carry out the supporting work and at the same time carry out the sealing protection. The first docking frame 7 is fixed to the lower end of the protective side frame 4, and the first docking frame 7 is convenient for fixedly docking with the crushing processing structure 2, achieving the purpose of overall fixation, and facilitating the installation of the guiding and discharging processing structure 1 and the crushing processing structure 2 on the vehicle for continuous processing work.

[0022] The crushing processing structure 2 includes a guiding processing component 8 and a crushing component 9. The guiding processing component 8 and the crushing component 9 are fixedly connected. The guiding processing component 8 changes the soil cutting angle, and the crushing component 9 performs the crushing processing.

[0023] The guiding processing component 8 includes a second docking frame 10 and a hinge shaft 11. The hinge shaft 11 is fixedly connected to the second docking frame 10. The side end of the hinge shaft 11 is hinged to an adapter guide plate 12. A third conveyor belt 13 is installed at the lower end of the adapter guide plate 12. The lower end of the third conveyor belt 13 is docked with a conical guide frame 14. The third conveyor belt 13 is fixed to the conical guide frame 14 through a frame body.

[0024] The guiding processing component 8 includes a fixed mounting block 15, a support guide shaft 16, a first electric control hydraulic rod 17 and a connecting hinge plate 18. The lower end of the conical guide frame 14 is fixedly connected with the connecting hinge plate 18. The side end of the connecting hinge plate 18 is hinged with the first electric control hydraulic rod 17. The side end of the first electric control hydraulic rod 17 is hinged with the support guide shaft 16. The support guide shaft 16 is fixedly connected with the fixed mounting block 15, and the fixed mounting block 15 is fixed to the first conveyor belt 5. The first electric control hydraulic rod 17 expands and contracts to adjust, changing the position of the connecting hinge plate 18, so that the connecting hinge plate 18 drives the third conveyor belt 13, the conical guide frame 14 and the adapter guide plate 12 to adjust, enabling the adapter guide plate 12 to rotate through the hinge shaft 11, so that the conical guide frame 14 contacts the aggregate, shovels up the aggregate, facilitating transmission. At the same time, the second electric control hydraulic rod 25 can also adjust the angle of the swing adjustment frame 22, enabling the swing adjustment frame 22 to rotate around the connection position of the installation frame 21, changing the positions of the control motor 23 and the rotating push wheel 24. The control motor 23 can control the rotation of the rotating push wheel 24, enabling the rotating push wheel 24 to rotate on the upper end of the conical guide frame 14, guiding the aggregate onto the third conveyor belt 13. Then the aggregate reaches the second conveyor belt 6 through the third conveyor belt 13 and is discharged onto the first conveyor belt 5 to continue the processing and production.

[0025] The crushing component 9 includes a first crushing mechanism 19, a second crushing mechanism 20 and an installation frame 21. The first crushing mechanism 19 and the second crushing mechanism 20 are installed on the installation frame 21. The first crushing mechanism 19 and the second crushing mechanism 20 have the same structure. The lower end of the first crushing mechanism 19 is connected with the annular crushing tooth disc 26 for multi-directional crushing processing.

[0026] The lower end of the installation frame 21 is hinged with a swing adjustment frame 22. A control motor 23 is installed on the swing adjustment frame 22. The control motor 23 is drivingly connected with a rotating push wheel 24. The center of the swing adjustment frame 22 is hinged with a second electronically controlled hydraulic rod 25. The side end of the second electronically controlled hydraulic rod 25 is hinged with the installation frame 21. Through the structural arrangement of the crushing treatment structure 2, it helps with the crushing work and can also conduct guiding work at the same time. The first electronically controlled hydraulic rod 17 changes the position of the connecting hinge plate 18 through telescoping, so that the connecting hinge plate 18 drives the third conveyor belt 13, the conical guide frame 14, and the adapter guide plate 12 to move. The adapter guide plate 12 can rotate and adjust around the hinge shaft 11 to change the contact angle with the soil and the aggregate, facilitating the guiding of the aggregate. The first crushing mechanism 19 and the second crushing mechanism 20 in the crushing component 9 have the same structure, except that the bottom annular crushing tooth disc 26 replaces the conical tooth rack 34. The second electronically controlled hydraulic rod 25 is hinged on the installation frame 21. By telescoping, the second electronically controlled hydraulic rod 25 can change the position of the swing adjustment frame 22, enabling the swing adjustment frame 22 to rotate and adjust around the connection position of the installation frame 21, changing the positions of the control motor 23 and the rotating push wheel 24. At the same time, the control motor 23 can control the rotation of the rotating push wheel 24 to achieve the driving treatment work. It can help the aggregate to be transported faster through the rotation of the rotating push wheel 24. Air is introduced into the filter tank 31 and the ventilation pipe 32 in the second crushing mechanism 20, and the pressurizer 30 introduces pressurized oil into the push cylinder 28 through the oil injection valve 29. It is ignited in the push cylinder 28, and through the thrust, it acts on the push control rod 35, causing the conical tooth rack 34 to perform the crushing treatment.

[0027] The second crushing mechanism 20 includes an igniter 27, a push cylinder 28, and an oil injection valve 29. The push cylinder 28 is installed on the processing base 36. The lower end of the push cylinder 28 controls the telescopic connection of the push control rod 35. The lower end of the push control rod 35 is fixedly connected with a conical tooth rack 34. An elastic spring frame 33 is connected to the conical tooth rack 34. The upper end of the spring frame 33 is limited by the processing base 36. The first crushing mechanism 19 and the second crushing mechanism 20 in the crushing treatment structure 2 have substantially the same structure, except that the bottom annular crushing tooth disc 26 is different from the conical tooth rack 34. First, multi-directional crushing treatment is carried out through the first crushing mechanism 19. Both the first crushing mechanism 19 and the second crushing mechanism 20 introduce oil through the oil injection valve 29 and the pressurizer 30, and then introduce air through the ventilation pipe 32 and the filter tank 31 and mix in the push cylinder 28. At the same time, the igniter 27 conducts the ignition work, thereby pushing the push control rod 35 to move, causing the push control rod 35 to drive the annular crushing tooth disc 26 to follow the adjustment for the crushing treatment. After that, it can be reset through the spring frame 33, and the annular crushing tooth disc 26 is arranged in an X-shaped structure, enabling rapid crushing treatment. Then, the second crushing mechanism 20 conducts secondary treatment, and the secondary crushing disposal work is carried out through the conical tooth rack 34.

[0028] An igniter 27 is installed on the push cylinder 28. One end of the push cylinder 28 away from the igniter 27 is communicated with an oil injection valve 29. The lower end of the oil injection valve 29 is communicated with a pressure booster 30. The push cylinder 28 is also communicated with a filter tank 31. The lower end of the filter tank 31 is communicated with a ventilation pipe 32.

[0029] The processing base 36 is fixedly connected to the installation frame 21. The second electro-hydraulic rod 25 changes the positions of the control motor 23 and the rotating push wheel 24 through the installation frame 21, so that the distance between the rotating push wheel 24 and the conical guide frame 14 can be adjusted. The second docking frame 10 is fixedly connected to the first docking frame 7.

[0030] Specific implementation process: During use, the user installs the guide and discharge processing structure 1 and the crushing processing structure 2 on the engineering vehicle, which can move together with the engineering vehicle to perform the processing work of collecting materials. First, the crushing processing is carried out through the crushing processing structure 2, and then the guide and discharge processing is carried out through the guide and discharge processing structure 1; Among them, the structures of the first crushing mechanism 19 and the second crushing mechanism 20 in the crushing processing structure 2 are roughly the same, except that the bottom annular crushing tooth disc 26 and the conical tooth rack 34 are different. First, multi-directional crushing processing is carried out through the first crushing mechanism 19. Both the first crushing mechanism 19 and the second crushing mechanism 20 introduce oil through the oil injection valve 29 and the pressure booster 30, and then introduce air through the ventilation pipe 32 and the filter tank 31. The air is mixed in the push cylinder 28. At the same time, the igniter 27 performs the ignition work, thereby pushing the push control rod 35 to move, so that the push control rod 35 drives the annular crushing tooth disc 26 to follow the adjustment for crushing processing. After that, it can be reset through the spring frame 33, and the annular crushing tooth disc 26 is arranged in an X-shaped structure, which can perform rapid crushing processing. Then, the second crushing mechanism 20 performs secondary processing, and secondary crushing disposal work is carried out through the conical tooth rack 34; After that, the first electro-hydraulic rod 17 expands and contracts to adjust the position of the connecting hinge plate 18, so that the connecting hinge plate 18 drives the third conveyor belt 13, the conical guide frame 14, and the adapter guide plate 12 to be adjusted, so that the adapter guide plate 12 can rotate through the hinge shaft 11, so that the conical guide frame 14 contacts the aggregate and shovels up the aggregate for convenient transmission. At the same time, the second electro-hydraulic rod 25 can also adjust the angle of the swing adjustment frame 22, so that the swing adjustment frame 22 rotates around the connection position of the installation frame 21, changes the positions of the control motor 23 and the rotating push wheel 24, and the control motor 23 can control the rotation of the rotating push wheel 24, so that the rotating push wheel 24 rotates on the upper end of the conical guide frame 14, guides the aggregate onto the third conveyor belt 13, and then the aggregate reaches the second conveyor belt 6 through the third conveyor belt 13 and is discharged to the first conveyor belt 5 for continued processing and production to complete the work.

[0031] It should be noted that, in this text, 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 terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An in-situ recycling device for waste cement concrete aggregate, characterized in that: It includes a drainage treatment structure (1) and a crushing treatment structure (2). The rear end of the crushing treatment structure (2) is connected to the drainage treatment structure (1), and the drainage treatment structure (1) and the crushing treatment structure (2) are fixedly arranged. The drainage treatment structure (1) is used for the transmission of waste materials, adopting a two-stage drainage to reduce the height difference. The crushing treatment structure (2) is used for the crushing treatment of waste cement concrete aggregates. The first crushing mechanism (19) and the second crushing mechanism (20) perform multi-directional crushing control. The second electro-hydraulic rod (25) can change the angle of the swing adjustment frame (22) so that the rotating push wheel (24) fits the conical guide frame (14). The telescopic movement of the first electro-hydraulic rod (17) controls the rotation adjustment of the third conveyor belt (13) and the conical guide frame (14) around the hinge shaft (11) to change the soil cutting angle.

2. The in-situ recycling device for waste cement concrete aggregate according to claim 1, characterized in that: The drainage treatment structure (1) includes a shielding plate (3) and a protective side frame (4). The shielding plate (3) is fixedly connected to the protective side frame (4). The lower end of the protective side frame (4) is provided with a first conveyor belt (5). The side end of the first conveyor belt (5) is provided with a second conveyor belt (6). The first conveyor belt (5) and the second conveyor belt (6) are connected, and there is a height difference between the first conveyor belt (5) and the second conveyor belt (6). The bottom of the protective side frame (4) is fixedly connected to a first docking frame (7).

3. The in-situ recycling device for waste cement concrete aggregate according to claim 2, characterized in that: The crushing treatment structure (2) includes a guiding treatment component (8) and a crushing component (9). The guiding treatment component (8) and the crushing component (9) are fixedly connected. The guiding treatment component (8) changes the soil cutting angle, and the crushing component (9) performs the crushing treatment.

4. The in-situ recycling device for waste cement concrete aggregates according to claim 3, characterized in that: The guiding treatment component (8) includes a second docking frame (10) and a hinge shaft (11). The hinge shaft (11) is fixedly connected to the second docking frame (10). The side end of the hinge shaft (11) is hinged to an adapter guide plate (12). The lower end of the adapter guide plate (12) is installed with a third conveyor belt (13). The lower end of the third conveyor belt (13) is docked with a conical guide frame (14). The third conveyor belt (13) is fixed to the conical guide frame (14) through a frame body.

5. The in-situ recycling device for waste cement concrete aggregates according to claim 4, characterized in that: The guiding treatment component (8) includes a fixed mounting block (15), a support guide shaft (16), a first electro-hydraulic rod (17), and a connecting hinge plate (18). The lower end of the conical guide frame (14) is fixedly connected to the connecting hinge plate (18). The side end of the connecting hinge plate (18) is hinged with a first electro-hydraulic rod (17). The side end of the first electro-hydraulic rod (17) is hinged to the support guide shaft (16). The support guide shaft (16) is fixedly connected to the fixed mounting block (15), and the fixed mounting block (15) is fixed to the first conveyor belt (5).

6. The on-site recycling device for waste cement concrete aggregate according to claim 5, wherein: The crushing component (9) includes a first crushing mechanism (19), a second crushing mechanism (20), and a mounting frame (21). The first crushing mechanism (19) and the second crushing mechanism (20) are installed on the mounting frame (21). The first crushing mechanism (19) and the second crushing mechanism (20) have the same structure. The lower end of the first crushing mechanism (19) is connected to an annular crushing tooth disc (26) for multi-directional crushing treatment.

7. An in-situ recycling device for waste cement concrete aggregates according to claim 6, characterized in that: A swing adjustment frame (22) is hingedly provided at the lower end of the mounting frame (21), a control motor (23) is mounted on the swing adjustment frame (22), the control motor (23) is drive-connected to a rotating push wheel (24), a second electric-controlled hydraulic rod (25) is hingedly provided at the center of the swing adjustment frame (22), and a side end of the second electric-controlled hydraulic rod (25) is hingedly provided to the mounting frame (21).

8. An in-situ recycling device for waste cement concrete aggregates according to claim 7, characterized in that: The second crushing mechanism (20) comprises an igniter (27), a push cylinder (28) and an oil injection valve (29); the push cylinder (28) is mounted on a processing machine base (36); the lower end of the push cylinder (28) controls a push control rod (35) to be telescopically connected; the lower end of the push control rod (35) is fixedly connected to a conical gear rack (34); a spring rack (33) is elastically connected to the conical gear rack (34); and the upper end of the spring rack (33) is limited by the processing machine base (36).

9. The in-situ recycling device for waste cement concrete aggregate according to claim 8, characterized in that: The push cylinder (28) is mounted with an igniter (27). An end of the push cylinder (28) facing away from the igniter (27) is connected to an oil injection valve (29). The lower end of the oil injection valve (29) is connected to a pressurizer (30). The push cylinder (28) is also connected to a filter tank (31). The lower end of the filter tank (31) is connected to a ventilation pipe (32).

10. The in-situ recycling device for waste cement concrete aggregate according to claim 9, wherein: The processing machine base (36) is fixedly connected to the mounting frame (21); the second electrically controlled hydraulic rod (25) changes the position of the control motor (23) and the rotating push wheel (24) through the mounting frame (21), so that the distance between the rotating push wheel (24) and the conical guide frame (14) can be adjusted; and the second docking frame (10) is fixedly connected to the first docking frame (7).

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