Construction waste crushing treatment and backfilling equipment

Through multi-stage crushing and grinding treatment, the problem of incomplete crushing of construction waste in the existing technology is solved, and more efficient crushing and backfilling effects are achieved.

CN223324587UActive Publication Date: 2025-09-12上海百理新型建筑材料有限公司
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Patent Information

Application Number
CN202422147172.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-09-12
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

The existing construction waste crushing and backfilling equipment has poor crushing effect, resulting in a large number of large particles in the crushed construction waste, which affects the subsequent backfilling effect.

Method used

It adopts multi-stage crushing and grinding treatment, including crushing by crushing roller, grinding by grinding component and filtering by filtering component. Through the cooperation of power component and striking component, it can realize multiple crushing and grinding of construction waste and reduce large particles.

Benefits of technology

It improves the crushing effect of construction waste, enhances the backfill effect, and ensures the smoothness of the road surface.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of garbage treatment equipment, and discloses construction garbage crushing treatment and backfilling equipment which comprises a shell, a first motor is fixedly connected to one side of the upper end of the shell, a crushing roller is fixedly connected to an output shaft of the first motor through a transmission structure, and the end, away from the transmission structure, of the crushing roller is rotationally connected into the shell. A guide plate is fixedly connected to the inner side of the lower end of the shell, a discharging opening is fixedly connected to the outer side of the lower end of the shell, a power assembly is fixedly connected to the outer side of the middle end of the shell, a grinding assembly is fixedly connected to one end of the power assembly, and a plug pin assembly is arranged at the lower end of the grinding assembly; according to the crushing treatment and backfilling device, when the crushing treatment and backfilling device treats the construction waste, the construction waste can be firstly crushed and then ground, and ground materials can be filtered, so that large granular construction waste is reduced, the crushing effect is effectively improved, and then the subsequent backfilling effect is enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of garbage processing equipment, and in particular to a construction garbage crushing and processing backfilling device. Background Art

[0002] Construction waste refers to waste materials such as slag, waste concrete, waste bricks and stones, waste mortar and asphalt blocks generated in construction production activities such as demolition, construction, decoration and repair. These wastes are usually crushed using crushing processing equipment, and then the crushed materials are backfilled into potholes on designated roads for secondary use.

[0003] After searching, Chinese application number CN202322576454.0 proposes a construction waste crushing and backfilling equipment, including a crushing box, supporting feet are fixedly installed at the four corners of the lower end of the processing box, and anti-slip pads are fixedly installed at the lower ends of the supporting feet. Crushing rollers are evenly installed inside the crushing box, and a rotating shaft is evenly installed inside the crushing box. The crushing rollers are fixedly installed on the rotating shaft, and the lower end of the crushing box is fixedly installed with a crushing drum, which is connected to the crushing box, and a crushing assembly is installed inside the crushing drum. The lower end of the crushing drum is fixedly installed with a filter plate, and the lower end of the crushing drum is fixedly installed with a processing box, and a compacting assembly is fixedly installed inside the processing box. A storage box is slidably installed inside the processing box, and the construction waste can be crushed for the second time through the crushing rollers and the crushing assembly. In the above-mentioned prior art, the construction waste is crushed for the second time by crushing components such as crushing rollers and crushing drums inside the crushing device, and the crushed materials are compacted by the compacting component for subsequent transportation.

[0004] In the above-mentioned prior art, construction waste is crushed multiple times by means of crushing rollers. Although some construction waste can be effectively crushed, there will still be a lot of large particles of material in the construction waste after being crushed by the crushing rollers. Therefore, in the subsequent backfilling operation, it is easy to cause the backfill road surface to be uneven, and secondary processing is required. Utility Model Content

[0005] The purpose of the utility model is to provide a construction waste crushing and backfilling device to solve the problem that the construction waste crushing and backfilling device in the prior art has poor crushing effect when crushing construction waste, and is prone to large pieces of granular waste, thereby affecting the subsequent backfilling effect.

[0006] The utility model provides the following technical solutions: a construction waste crushing and backfilling device, comprising a shell, a first motor fixedly connected to one side of the upper end of the shell, and the output shaft of the first motor fixedly connected to a crushing roller through a transmission structure, the crushing roller is rotatably connected to the shell at one end away from the transmission structure, and a guide plate is fixedly connected to the inner side of the lower end of the shell, a discharge port is fixedly connected to the outer side of the lower end of the shell, and a power component is fixedly connected to the outer side of the middle end of the shell, one end of the power component is fixedly connected to the grinding component, and a pin component is provided at the lower end of the grinding component, a filter component is fixedly connected to the inside of the pin component, and a striking component is fixedly connected to the outer side of the middle end of the power component, and a knocking component is fixedly connected to the inside of the shell close to the power component.

[0007] As a preferred embodiment of the above technical solution, the power assembly includes a protective cover fixedly connected to the outer side of the middle end of the shell, and a second motor is fixedly connected to the inside of the lower end of the protective cover, the output shaft of the second motor is fixedly connected to the first gear, and a toothed belt is provided on the outer side of the first gear, and a protective plate is provided on the outer side of one end of the toothed belt inserted in the shell, and the end of the protective plate close to the protective cover is fixedly connected to the shell, and the second gear is meshed with the inner side of the end of the toothed belt away from the first gear.

[0008] As a preferred embodiment of the above technical solution, the grinding assembly includes a grinding table fixedly connected to the lower end of the second gear, and a cutting block is fixedly connected to the inner side of the upper end of the grinding table.

[0009] As a preferred embodiment of the above technical solution, the latch assembly includes a first plug plate provided on the lower side of the grinding table, and a first baffle is fixedly connected to one end of the first plug plate away from the housing.

[0010] As a preferred embodiment of the above technical solution, the filter assembly includes a filter screen inserted inside the first plug plate, and a second baffle is fixedly connected to the lower side of the outer end of the filter screen, the second plug plates are fixedly connected to both ends of the filter screen, and the end of the second plug plate away from the filter screen is inserted in the first plug plate, the lower side of the second plug plate is fixedly connected to the first spring, and the lower end of the first spring is fixedly connected to the first plug plate.

[0011] As a preferred embodiment of the above technical solution, the striking assembly includes a turntable fixedly connected to the output shaft of the second motor, and a striking block is fixedly connected to the outer end of the turntable.

[0012] As a preferred embodiment of the above technical solution, the knocking assembly includes a guide block inserted on the inner side of one end of the shell close to the protective cover, and the lower side of the guide block is fixedly connected to the insertion rod, the outer side of the upper end of the insertion rod is fixedly connected to the first limit block, and the lower side of the outer end of the first limit block is fixedly connected to the second spring, the second spring is sleeved on the outer side of the insertion rod, and the lower end of the second spring is fixedly connected to the second limit block, the outer side of the second limit block is fixed on the shell, and the lower end of the insertion rod is fixedly connected to the striking plate.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The equipment for crushing and processing construction waste backfilling starts the first motor and the power component when processing construction waste. After the first motor is started, the output shaft drives the crushing roller to operate. After the power component is started, the grinding component and the striking component are driven to operate. The striking component operates to intermittently strike the striking component, thereby allowing the striking component to intermittently strike the filtering component. Subsequently, the construction waste to be processed is injected into the outer shell, crushed by the crushing roller first, and then ground by the grinding device. The ground construction waste is filtered by the filtering component and then discharged from the discharge port under the guidance of the guide plate. When the crushing and processing backfilling device processes the construction waste, the construction waste can be crushed first and then ground. The ground material can also be filtered, thereby reducing large particles of construction waste, effectively improving the crushing effect, and further enhancing the subsequent backfilling effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural diagram of a construction waste crushing and backfilling equipment;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of a construction waste crushing and backfilling equipment;

[0017] Figure 3 This is an enlarged schematic diagram of the internal structure of the middle end of the shell of a construction waste crushing and backfilling equipment;

[0018] Figure 4 for Figure 2 A schematic diagram of the structure at center A;

[0019] Figure 5 for Figure 2 Enlarged schematic diagram of the structure at point B in the middle.

[0020] In the figure: 1. Housing; 11. First motor; 12. Crushing roller; 13. Guide plate; 14. Discharge port; 2. Protective cover; 21. Second motor; 22. First gear; 23. Toothed belt; 24. Protective plate; 25. Second gear; 3. Grinding table; 31. Cutting block; 4. First plug-in plate; 41. First baffle; 5. Filter screen; 51. Second baffle; 52. Second plug-in plate; 53. First spring; 6. Turntable; 61. Striking block; 7. Guide block; 71. Insert rod; 72. First limit block; 73. Second spring; 74. Second limit block; 75. Striking plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0022] like Figure 1 - Figure 5As shown, the utility model provides a technical solution: a construction waste crushing and backfilling device, including a shell 1, a first motor 11 is fixedly connected to one side of the upper end of the shell 1, and the output shaft of the first motor 11 is fixedly connected to a crushing roller 12 through a transmission structure, and the crushing roller 12 is rotatably connected to the shell 1 at one end away from the transmission structure, and the inner side of the lower end of the shell 1 is fixedly connected to a guide plate 13, the outer side of the lower end of the shell 1 is fixedly connected to a discharge port 14, and the outer side of the middle end of the shell 1 is fixedly connected to a power component, one end of the power component is fixedly connected to a grinding component, and the lower end of the grinding component is provided with a latch component, the inside of the latch component is fixedly connected to a filter component, and the outer side of the middle end of the power component is fixedly connected to a striking component, and the inside of the shell 1 close to the power component is fixedly connected to a knocking component. When processing construction waste, the first The motor 11 and the power component, after the first motor 11 is started, the output shaft drives the crushing roller 12 to operate, and after the power component is started, it drives the grinding component and the striking component to operate, and the striking component operates to intermittently strike the striking component, so that the striking component intermittently strikes the filtering component, and then the construction waste to be processed is injected into the outer shell 1, first crushed by the crushing roller 12, and then ground by the grinding device, and the ground construction waste is filtered through the filtering component and discharged from the discharge port 14 under the guidance of the guide plate 13, so that when the crushing and backfilling device processes the construction waste, the construction waste can be crushed first and then ground, and the ground material can also be filtered, thereby reducing large particles of construction waste, effectively improving the crushing effect, and thus enhancing the subsequent backfilling effect.

[0023] like Figure 2 and Figure 3 As shown, the power assembly includes a protective cover 2 fixedly connected to the outer side of the middle end of the shell 1, and a second motor 21 is fixedly connected to the inside of the lower end of the protective cover 2, the output shaft of the second motor 21 is fixedly connected to the first gear 22, and a toothed belt 23 is provided on the outer side of the first gear 22, and a protective plate 24 is provided on the outer side of one end of the toothed belt 23 inserted in the shell 1, and the end of the protective plate 24 close to the protective cover 2 is fixedly connected to the shell 1, and a second gear 25 is engaged with the inner side of the end of the toothed belt 23 away from the first gear 22. After the second motor 21 is started under the protection of the protective cover 2, the output shaft drives the first gear 22 to rotate. After the first gear 22 rotates, it engages with the toothed belt 23, allowing the toothed belt 23 to drive the second gear 25 to rotate under the protection of the protective plate 24. After the second gear 25 rotates, it synchronously drives the grinding assembly to rotate, thereby providing power output so that the grinding assembly and the striking assembly can operate.

[0024] like Figure 3 As shown, the grinding assembly includes a grinding table 3 fixedly connected to the lower end of the second gear 25, and a cutting block 31 fixedly connected to the inner side of the upper end of the grinding table 3. The rotation of the grinding table 3 and the cutting block 31 is used to grind the crushed construction waste.

[0025] like Figure 5 As shown, the latch assembly includes a first plug plate 4 arranged on the lower side of the grinding table 3, and the first plug plate 4 is fixedly connected to the first baffle 41 at one end away from the shell 1. The first baffle 41 is used to insert the first plug plate 4 into the shell 1, so that the first plug plate 4 can drive the installation of the filter assembly, thereby facilitating subsequent filtering processing.

[0026] like Figure 5 As shown, the filter assembly includes a filter screen 5 inserted inside the first plug plate 4, and a second baffle 51 is fixedly connected to the lower side of the outer end of the filter screen 5, and second plug plates 52 are fixedly connected to both ends of the filter screen 5, and the end of the second plug plate 52 away from the filter screen 5 is inserted in the first plug plate 4, and a first spring 53 is fixedly connected to the lower side of the second plug plate 52, and the lower end of the first spring 53 is fixedly connected to the first plug plate 4. After the second plug plate 52 is squeezed, it drives the filter screen 5 and the second baffle 51 to compress the first spring 53, and the elastic potential energy of the first spring 53 is used to make the filter screen 5 vibrate, and the vibration generated by the filter screen 5 is used to filter the ground construction waste, thereby effectively improving the filtration efficiency.

[0027] like Figure 4 As shown, the striking assembly includes a turntable 6 fixedly connected to the output shaft of the second motor 21, and a striking block 61 is fixedly connected to the outer end of the turntable 6. The rotation of the output shaft of the second motor 21 drives the turntable 6 and the striking block 61 to rotate, thereby utilizing the rotation of the striking block 61 to intermittently squeeze the striking assembly.

[0028] like Figure 3 As shown, the knocking assembly includes a guide block 7 inserted into the inner side of one end of the shell 1 close to the protective cover 2, and the lower side of the guide block 7 is fixedly connected to the insertion rod 71, the outer side of the upper end of the insertion rod 71 is fixedly connected to the first limit block 72, and the lower side of the outer end of the first limit block 72 is fixedly connected to the second spring 73, the second spring 73 is sleeved on the outer side of the insertion rod 71, and the lower end of the second spring 73 is fixedly connected to the second limit block 74, the outer side of the second limit block 74 is fixed to the shell 1, and the lower end of the insertion rod 71 is fixedly connected to the striking plate 75, the guide block 7 After being squeezed, the insertion rod 71 is pushed to move. The movement of the insertion rod 71 drives the first limit block 72 to compress the second spring 73 under the restriction of the second limit block 74. At the same time, the movement of the insertion rod 71 pushes the striking plate 75 to move, so that the striking plate 75 is inserted into the first plug plate 4 to squeeze the second plug plate 52, so as to utilize the elastic potential energy of the second spring 73 to push the guide block 7 and the like to return to their original position. At the same time, with the help of the squeezing of the turntable 6 and the striking block 61, the striking plate 75 intermittently squeezes the second plug plate 52, so as to make the filter screen 5 vibrate.

[0029] Working principle: When using the crushing and backfilling equipment to process construction waste, first start the first motor 11 and the second motor 21. After the first motor 11 is started, the output shaft drives the crushing roller 12 to rotate through the transmission structure. After the second motor 21 is started under the protection of the protective cover 2, the output shaft drives the first gear 22 and the turntable 6 to rotate. After the first gear 22 rotates, it engages with the toothed belt 23, allowing the toothed belt 23 to drive the second gear 25 to rotate under the protection of the protective plate 24. After the second gear 25 rotates, it synchronously drives the grinding table 3 and the cutting block 31 to rotate, and after the turntable 6 rotates, it drives the striking block 61 to rotate, and the rotation intermittent of the striking block 61 is used to strike the guide block 7, so that the guide block 7 pushes the insertion rod 71 to move, and the movement of the insertion rod 71 drives the first limit block 72 to compress the second spring 73 under the restriction of the second limit block 74. At the same time, the movement of the insertion rod 71 drives the striking plate 75 to move, so that the striking plate 7 5 is inserted into the first plug plate 4 to squeeze the second plug plate 52. After the second plug plate 52 is squeezed, it drives the filter screen 5 and the second baffle 51 to compress the first spring 53. The elastic potential energy of the first spring 53 is used to make the filter screen 5 vibrate. Then, the construction waste to be processed is poured into the shell 1. The construction waste is first crushed by the rotation of the crushing roller 12. The crushed construction waste is then ground and crushed by the rotation of the grinding table 3 and the cutter 31. Then, the ground and crushed construction waste is screened by the vibration of the filter screen 5. The screened construction waste is discharged from the discharge port 14 under the guidance of the guide plate 13, and the large granular waste filtered out remains on the upper side of the filter screen 5 for storage. Later, the first baffle 41 can be pulled to drive the first plug plate 4 to pull the filter screen 5 and the like out of the shell 1, and then the large construction waste stored on the upper side of the filter screen 5 is injected into the shell 1 again for secondary processing.

[0030] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same.

Claims

1. A construction waste crushing and backfilling device, comprising a housing (1), characterized in that: A first motor (11) is fixedly connected to one side of the upper end of the housing (1), and an output shaft of the first motor (11) is fixedly connected to a crushing roller (12) via a transmission structure. The crushing roller (12) is rotatably connected to the housing (1) at one end away from the transmission structure, and a guide plate (13) is fixedly connected to the inner side of the lower end of the housing (1). A discharge port (14) is fixedly connected to the outer side of the lower end of the housing (1), and a power assembly is fixedly connected to the outer side of the middle end of the housing (1). One end of the power assembly is fixedly connected to a grinding assembly, and a latch assembly is provided at the lower end of the grinding assembly. A filter assembly is fixedly connected to the inside of the latch assembly, and a striking assembly is fixedly connected to the outer side of the middle end of the power assembly. A knocking assembly is fixedly connected to the inside of the housing (1) near the end of the power assembly. The power assembly includes a protective cover (2) fixedly connected to the outer side of the middle end of the housing (1). The lower end of the protective cover (2) is fixedly connected to a second motor (21), the striking assembly comprises a turntable (6) fixedly connected to the output shaft of the second motor (21), and the outer end of the turntable (6) is fixedly connected to a striking block (61), the striking assembly comprises a guide block (7) inserted into the inner side of one end of the housing (1) close to the protective cover (2), and the lower side of the guide block (7) is fixedly connected to an insertion rod (71), the outer side of the upper end of the insertion rod (71) is fixedly connected to a first limit block (72), and the lower side of the outer end of the first limit block (72) is fixedly connected to a second spring (73), the second spring (73) is sleeved on the outer side of the insertion rod (71), and the lower end of the second spring (73) is fixedly connected to a second limit block (74), the outer side of the second limit block (74) is fixed to the housing (1), and the lower end of the insertion rod (71) is fixedly connected to a striking plate (75).

2. The construction waste crushing and backfilling equipment according to claim 1, characterized in that: The output shaft of the second motor (21) is fixedly connected to the first gear (22), and a toothed belt (23) is sleeved on the outer side of the first gear (22). A protective plate (24) is sleeved on the outer side of one end of the toothed belt (23) inserted into the housing (1), and an end of the protective plate (24) close to the protective cover (2) is fixedly connected to the housing (1). The inner side of the end of the toothed belt (23) away from the first gear (22) is meshed with a second gear (25).

3. The construction waste crushing and backfilling equipment according to claim 2, characterized in that: The grinding assembly comprises a grinding table (3) fixedly connected to the lower end of the second gear (25), and a cutting block (31) fixedly connected to the inner side of the upper end of the grinding table (3).

4. The construction waste crushing and backfilling equipment according to claim 3 is characterized by: The latch assembly comprises a first plug plate (4) arranged on the lower side of the grinding table (3), and a first baffle (41) is fixedly connected to one end of the first plug plate (4) away from the housing (1).

5. The construction waste crushing and backfilling equipment according to claim 4, characterized in that: The filter assembly comprises a filter screen (5) inserted inside a first plug plate (4), and a second baffle (51) is fixedly connected to the lower side of the outer end of the filter screen (5), and the two ends of the filter screen (5) are fixedly connected to the second plug plate (52), and the end of the second plug plate (52) away from the filter screen (5) is inserted in the first plug plate (4), and the lower side of the second plug plate (52) is fixedly connected to the first spring (53), and the lower end of the first spring (53) is fixedly connected to the first plug plate (4).

Citation Information

Patent Citations

  • A construction waste crushing and backfilling equipment

    CN220970330U