Construction waste resource utilization treatment system

By designing a construction waste resource utilization and treatment system and using the strong magnetic adsorption technology of multi-stage crushing and crushing screening boxes, the problems of poor crushing effect of construction waste and inconvenient adsorption of iron products in the existing technology are solved, and efficient construction waste treatment and resource recycling are achieved.

CN119771589AInactive Publication Date: 2025-04-08UNION-MY ENVIRONMENTAL TECH (SUZHOU) CO LTD
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Patent Information

Application Number
CN202510114533.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2025-04-08
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing construction waste treatment device is difficult to effectively crush construction waste, and it is inconvenient to operate the iron products in the construction waste, so it is necessary to repeatedly remove the adsorbed iron products.

Method used

A construction waste resource utilization treatment system is designed, including crushing boxes and crushing screening boxes. The crushing box realizes multi-stage crushing of construction waste through multiple eccentric discs and counterweight blocks, while the crushing screening box separates and absorbs iron products through crushing rollers and strong magnetic sleeves.

Benefits of technology

It realizes efficient crushing of construction waste and convenient adsorption and separation of iron products, and improves the resource utilization efficiency of construction waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a construction waste resource utilization treatment system, and belongs to the field of construction waste treatment. Comprising a crushing box, a plurality of eccentric discs are arranged on the upper portion of the interior of the crushing box, a pull rod is rotationally connected to the lower portion of the front surface of each eccentric disc through a rotating shaft, a connector is rotationally connected to the lower portion of the front surface of each pull rod through a rotating shaft, and a counterweight pressing block is fixedly connected to the bottom end of each connector; the counterweight pressing block is connected with the crushing box in a sliding manner; the interior of the crushing box is rotationally connected with a plurality of transmission rollers through rotating shafts; a second starting motor can control chain belt transmission under transmission of two chain wheels, in the chain belt transmission process, a plurality of first gears are sequentially stirred through a rack to drive a plurality of eccentric discs to rotate, at the moment, a counterweight pressing block is driven to ascend under pulling of a pull rod, and after the rack is separated from the outer side walls of the first gears, the counterweight pressing block freely falls under the action of gravity; and building waste is smashed, and waste crushing work is facilitated.
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Description

Technical Field

[0001] The invention relates to the field of construction waste treatment, and in particular to a construction waste resource utilization treatment system. Background Art

[0002] Construction waste refers to the slag, abandoned soil, abandoned materials, silt and other waste generated during the construction, laying, demolition and repair of various buildings, structures, pipelines, etc. by construction units or individuals; Patent: CN117282754A discloses a construction waste treatment and recycling device, including a support frame, a conveyor belt, a beating and separating mechanism, a steel bar selection and transfer mechanism, a conveying and feeding mechanism and a crushing mechanism. The support frame is symmetrically provided with two groups, and the two ends of the conveyor belt are respectively arranged between the two groups of support frames through rotating shafts. The rotating shaft at one end of the conveyor belt is externally connected to a conveying motor, and the conveyor belt is located between the two groups of protective plates. The beating and separating mechanism is fixedly arranged at the upper ends of the two groups of protective plates. The steel bar selection and transfer mechanism is located above the conveyor belt and on one side of the beating and separating mechanism. The conveying and feeding mechanism is located on one side of the conveyor belt. A feeding plate is arranged between the conveying and feeding mechanism and the conveyor belt, and the crushing mechanism is connected to the conveying and feeding mechanism. The device belongs to the field of construction waste recycling technology, and specifically provides a construction waste treatment and recycling device that can separate steel bars from bricks, stones, and concrete and can simultaneously crush the bricks, stones, and concrete for recycling; In the above technology, a striking motor is used to control the striking plate to move up and down repeatedly to strike the construction waste, which is not easy to crush the solid waste. Moreover, the crushing effect is poor by striking with a single striking plate, and multiple electromagnetic adsorption plates are required to move back and forth alternately for adsorption. This method requires repeated removal of iron products in the adsorbed construction waste, which is inconvenient to operate and needs to be improved. For this reason, we propose a construction waste resource utilization and treatment system. Summary of the invention

[0003] Purpose of the invention: The purpose of the present invention is to provide a device with good crushing effect; another purpose of the present invention is to provide a device that is easy to adsorb iron products in construction waste without the need for repeated material extraction.

[0004] Technical solution: A construction waste resource utilization and processing system, including a crushing box, a plurality of eccentric disks are arranged on the upper part of the crushing box, a pull rod is rotatably connected to the lower part of the front surface of the eccentric disk through a rotating shaft, a connector is rotatably connected to the lower part of the front surface of the connector through a rotating shaft, a counterweight block is fixedly connected to the bottom end of the connector, and the counterweight block is slidably connected to the crushing box; The crushing box is internally connected to a plurality of transmission rollers via a rotating shaft, and the outer side walls of the plurality of transmission rollers are connected to a transmission belt; The bottom of the crushing box is integrally formed with a crushing and screening box, and a crushing roller 1 and a crushing roller 2 are sequentially arranged on the left side of the interior of the crushing and screening box from top to bottom; The inside of the crushing and screening box is located on the right side of the second crushing roller and is fixedly connected with a screening plate; A rotating plate is arranged on the inner rear surface of the crushing and screening box above the screening plate, two clamping rods are arranged on the front surface of the rotating plate, and a strong magnetic sleeve is sleeved on the outer side wall of the clamping rod.

[0005] Furthermore, a feed inlet is integrally formed on the right side of the crushing box.

[0006] Furthermore, an arc-shaped passage is fixedly connected between the lower left side of the crushing box and the upper left side of the crushing and screening box.

[0007] Furthermore, a motor 1 is fixedly connected to the front surface of the crushing box, and a rear end of an output shaft of the motor 1 is fixedly connected to a front end of a central shaft of the driving roller located on the right inside the crushing box.

[0008] Furthermore, a gear 1 is fixedly connected to the center of the rear surface of the eccentric disk behind the crushing box, a sprocket is symmetrically fixedly connected to the rear surface of the crushing box, the outer side walls of the two sprockets are located on the outer sides of the plurality of gears 1 and are jointly connected by a chain belt, an L-shaped bracket 1 is fixedly connected to the upper right side of the rear surface of the crushing box, a motor 2 is fixedly connected to the inner side of the L-shaped bracket 1, a rear end of the output shaft of the motor 2 is fixedly connected to the center of the rear surface of the sprocket on the left side of the rear surface of the crushing box, and a rack is fixedly connected to the rear of the inner side wall of the chain belt.

[0009] Furthermore, a cover plate is installed on the front surface of the crushing and screening box by means of bolts, a through circular opening is provided on the front surface of the cover plate, a circular plate is provided on the inner side of the circular opening, a handle is fixedly connected to the front surface of the circular plate, and the rear surface of the circular plate is fixedly connected to the front surface of the strong magnetic sleeve.

[0010] Furthermore, a discharge port is integrally formed at the lower right side of the crushing and screening box.

[0011] Furthermore, the center of the rear surface of the crushing roller one and the center of the rear surface of the crushing roller two are located behind the crushing and screening box, and are respectively fixedly connected with gear two and gear three. The gear two and the gear three are meshingly connected. The rear surface of the crushing and screening box is located below the gear three and is fixedly connected with an L-shaped bracket two. The rear surface of the L-shaped bracket two is fixedly connected with a motor three, and the front end of the central axis of the motor three is fixedly connected to the center of the rear surface of the gear three.

[0012] Furthermore, a turntable is provided at the center of the rear surface of the rotating plate, located behind the crushing and screening box, a traction rod is rotatably connected to the upper part of the rear surface of the turntable via a rotating shaft, the left end of the traction rod is rotatably connected to the upper part of the rear surface of the gear two via a rotating shaft, the rear end of the clamping rod is located behind the rotating plate and is fixedly connected to gear four, the inner rear surface of the crushing and screening box is fixedly connected to a gear ring, and the gear ring is meshingly connected to gear four.

[0013] Beneficial effects: The starting motor 2 can control the chain belt transmission under the transmission of the two sprockets. During the chain belt transmission process, the racks will sequentially drive multiple gears 1 to drive multiple eccentric disks to rotate. At this time, the pull rod will drive the counterweight block to rise. When the rack is separated from the outer wall of the gear 1, the counterweight block falls freely under the force of gravity and hits the construction waste, which is convenient for the waste crushing work; The multiple pull rods have different lengths, so that the lowest positions of the multiple counterweight pressing blocks are different. At the same time, the multiple counterweight pressing blocks rise in sequence and then fall freely to hit the waste, so that the multiple counterweight pressing blocks can crush the shock-absorbing waste to different degrees from right to left, which is convenient for the multi-stage crushing operation when crushing construction waste; Start the motor three, and under the meshing transmission of the gear two and the gear three, the crushing roller one and the crushing roller two can be controlled to rotate in the same direction, so that the construction waste entering the crushing and screening box can be crushed, and the concrete waste and iron products in the crushed construction waste can be further separated; When motor three is started and controls crushing roller one and crushing roller two to rotate to crush the waste, the turntable will rotate together under the traction of the traction rod, thereby driving the two strong magnetic sleeves and the circular plate to rotate along the inner side of the circular mouth. At the same time, through the engagement of gear four and the gear ring, the strong magnetic sleeve can be driven to rotate on its own, so that the iron products after crushing and separation in the construction waste can be adsorbed and separated from other construction waste, so as to facilitate the recycling of the iron products. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front view structural schematic diagram of the present invention; Figure 2 It is a rear view structural schematic diagram of the present invention; Figure 3 is a schematic diagram of the internal structure of the crushing box of the present invention; Figure 4 It is a schematic diagram of the internal structure of the crushing and screening box of the present invention; Figure 5 It is a structural schematic diagram of the cover plate of the present invention; Figure 6 It is a schematic diagram of the connection structure of the gear ring, the rotating disk, the rotating disk and the clamping rod of the present invention.

[0015] In the figure: 1. crushing box; 2. eccentric disk; 3. pull rod; 4. connector; 5. counterweight block; 6. transmission roller; 7. transmission belt; 8. crushing and screening box; 9. crushing roller one; 10. crushing roller two; 11. screening plate; 12. rotating plate; 13. clamping rod; 14. strong magnetic sleeve; 15. feeding port; 16. arc channel; 17. motor one; 18. gear one; 19. sprocket; 20. chain belt; 21. L-shaped bracket one; 22. motor two; 23. rack; 24. cover plate; 25. round mouth; 26. round plate; 27. handle; 28. discharge port; 29. ​​gear two; 30. gear three; 31. L-shaped bracket two; 32. motor three; 33. turntable; 34. traction rod; 35. gear four; 36. gear ring. DETAILED DESCRIPTION

[0016] In order to make the technical solution of the present invention clearer, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments. Example

[0017] like Figure 2 and Figure 3 As shown, a construction waste resource utilization and processing system is provided, including a crushing box 1, a plurality of eccentric disks 2 are arranged on the upper part of the crushing box 1, a pull rod 3 is rotatably connected to the lower part of the front surface of the eccentric disk 2 through a rotating shaft, a connector 4 is rotatably connected to the lower part of the front surface of the pull rod 3 through a rotating shaft, a counterweight block 5 is fixedly connected to the bottom end of the connector 4, and the counterweight block 5 is slidably connected to the crushing box 1; The center of the rear surface of the eccentric disk 2 is located behind the crushing box 1 and is fixedly connected to a gear 18. The rear surface of the crushing box 1 is symmetrically fixedly connected to a sprocket 19. The outer side walls of the two sprockets 19 are located outside the plurality of gears 18 and are jointly connected to a chain belt 20. An L-shaped bracket 121 is fixedly connected to the upper right of the rear surface of the crushing box 1. A motor 22 is fixedly connected to the inner side of the L-shaped bracket 121. The rear end of the output shaft of the motor 22 is fixedly connected to the center of the rear surface of the sprocket 19 located on the left side of the rear surface of the crushing box 1. A rack 23 is fixedly connected to the rear of the inner side wall of the chain belt 20. The starting motor 22 can control the transmission of the chain belt 20 under the transmission of the two sprockets 19. During the transmission process of the chain belt 20, the multiple gears 18 are sequentially driven by the rack 23 to drive the multiple eccentric disks 2 to rotate. At this time, the counterweight block 5 is driven to rise under the pulling of the pull rod 3. When the rack 23 is separated from the outer wall of the gear 18, the counterweight block 5 falls freely under the influence of gravity and hits the construction waste, which is convenient for the waste crushing work; The multiple pull rods 3 have different lengths, so that the lowest positions of the multiple counterweight blocks 5 are different. At the same time, the multiple counterweight blocks 5 rise in sequence and then fall freely to hit the waste, so that the multiple counterweight blocks 5 can crush the shock-absorbing waste to different degrees from right to left, which is convenient for the multi-stage crushing operation when crushing construction waste.

[0018] like Figure 1 and Figure 3 As shown, the interior of the crushing box 1 is rotatably connected to a plurality of transmission rollers 6 via a rotating shaft, and the outer side walls of the plurality of transmission rollers 6 are jointly connected to a transmission belt 7; A motor 17 is fixedly connected to the front surface of the crushing box 1, and the rear end of the output shaft of the motor 17 is fixedly connected to the front end of the central shaft of the driving roller 6 located on the right inside the crushing box 1; The starting motor 17 can control the transmission belt 7 to facilitate the transmission of construction waste.

[0019] like Figure 2 and Figure 4 As shown, a crushing and screening box 8 is integrally formed at the bottom of the crushing box 1, and a crushing roller 1 9 and a crushing roller 2 10 are sequentially arranged on the left side of the interior of the crushing and screening box 8 from top to bottom; The center of the rear surface of the crushing roller 1 9 and the center of the rear surface of the crushing roller 2 10 are located behind the crushing and screening box 8, and are respectively fixedly connected with a gear 2 29 and a gear 3 30. The gear 2 29 and the gear 3 30 are meshed and connected. The rear surface of the crushing and screening box 8 is located below the gear 3 30 and is fixedly connected with an L-shaped bracket 2 31. The rear surface of the L-shaped bracket 2 31 is fixedly connected with a motor 32. The front end of the central axis of the motor 32 is fixedly connected to the center of the rear surface of the gear 3 30. By starting the motor three 32, under the meshing transmission of the gear two 29 and the gear three 30, the crushing roller one 9 and the crushing roller two 10 can be controlled to rotate in the same direction, so that the construction waste entering the crushing and screening box 8 can be crushed and further separated into concrete waste and iron products in the crushed construction waste.

[0020] like Figure 4 As shown, the interior of the crushing and screening box 8 is located on the right side of the crushing roller 2 10 and is fixedly connected with a screening plate 11; Screening of waste materials such as concrete and iron products; like Figure 4 , Figure 5 and Figure 6 As shown, a rotating plate 12 is arranged on the inner rear surface of the crushing and screening box 8 above the screening plate 11, and two clamping rods 13 are arranged on the front surface of the rotating plate 12, and a strong magnetic sleeve 14 is arranged on the outer wall of the clamping rod 13; A cover plate 24 is installed on the front surface of the crushing and screening box 8 by means of bolts. A through circular opening 25 is provided on the front surface of the cover plate 24. A circular plate 26 is provided on the inner side of the circular opening 25. A handle 27 is fixedly connected to the front surface of the circular plate 26. The rear surface of the circular plate 26 is fixedly connected to the front surface of the strong magnetic sleeve 14.

[0021] A rotating disc 33 is arranged at the center of the rear surface of the rotating plate 12, located behind the crushing and screening box 8. A traction rod 34 is rotatably connected to the upper rear surface of the rotating disc 33 through a rotating shaft. The left end of the traction rod 34 is rotatably connected to the upper rear surface of the gear 2 29 through a rotating shaft. The rear end of the clamping rod 13 is located behind the rotating plate 12 and is fixedly connected to a gear 4 35. A gear ring 36 is fixedly connected to the inner rear surface of the crushing and screening box 8, and the gear ring 36 is meshed with the gear 4 35. The rotating disk 33 and the gear 2 29 are of the same size and connected to the traction rod 34 at the same position; When the motor three 32 is started and controls the crushing roller one 9 and the crushing roller two 10 to rotate and crush the waste, the turntable 33 will rotate together under the traction of the traction rod 34, thereby driving the two strong magnetic sleeves 14 and the circular plate 26 to rotate along the inner side of the circular opening 25. At the same time, through the engagement of the gear four 35 and the gear ring 36, the strong magnetic sleeve 14 can be driven to rotate, so that the iron products after crushing and separation in the construction waste can be adsorbed and separated from other construction waste, so as to facilitate the recycling of the iron products.

[0022] like Figure 3 As shown, a feed inlet 15 is integrally formed on the right side of the crushing box 1; Convenient for disposing of construction waste.

[0023] like Figure 4 As shown, an arc-shaped passage 16 is fixedly connected between the lower left side of the crushing box 1 and the upper left side of the crushing and screening box 8; It is convenient for the construction waste that has been initially crushed in the crushing box 1 to enter the crushing and screening box 8; A discharge port 28 is integrally formed at the lower right side of the crushing and screening box 8; It is convenient to discharge incompletely crushed construction waste.

[0024] The above-mentioned embodiments only express several implementation methods of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the present invention. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the attached claims.

Claims

1. A construction waste resource utilization and treatment system, comprising a crushing box (1), characterized in that: A plurality of eccentric disks (2) are arranged above the interior of the crushing box (1); a pull rod (3) is rotatably connected to the bottom of the front surface of the eccentric disk (2) via a rotating shaft; a connector (4) is rotatably connected to the bottom of the front surface of the connector (3) via a rotating shaft; a counterweight block (5) is fixedly connected to the bottom end of the connector (4); and the counterweight block (5) is slidably connected to the crushing box (1); The crushing box (1) is rotatably connected to a plurality of transmission rollers (6) via a rotating shaft, and the outer side walls of the plurality of transmission rollers (6) are jointly transmission-connected to a transmission belt (7); The bottom of the crushing box (1) is integrally formed with a crushing and screening box (8), and a crushing roller 1 (9) and a crushing roller 2 (10) are arranged in sequence from top to bottom on the left side inside the crushing and screening box (8); A screening plate (11) is fixedly connected to the inside of the crushing and screening box (8) and is located to the right of the second crushing roller (10); A rotating plate (12) is provided on the inner rear surface of the crushing and screening box (8) above the screening plate (11), two clamping rods (13) are provided on the front surface of the rotating plate (12), and a strong magnetic sleeve (14) is sleeved on the outer side wall of the clamping rod (13).

2. A construction waste resource utilization and processing system according to claim 1, characterized in that: A material inlet (15) is integrally formed on the right side of the crushing box (1).

3. A construction waste resource utilization and processing system according to claim 1, characterized in that: An arc-shaped passage (16) is fixedly connected between the lower left side of the crushing box (1) and the upper left side of the crushing and screening box (8).

4. A construction waste resource utilization and processing system according to claim 1, characterized in that: A motor 1 (17) is fixedly connected to the front surface of the crushing box (1), and a rear end of an output shaft of the motor 1 (17) is fixedly connected to a front end of a central shaft of the driving roller (6) located on the right inside the crushing box (1).

5. The construction waste resource utilization and processing system according to claim 1 is characterized by: The center of the rear surface of the eccentric disk (2) is located behind the crushing box (1) and is fixedly connected to a gear wheel (18); the rear surface of the crushing box (1) is symmetrically fixedly connected to a sprocket wheel (19); the outer side walls of the two sprocket wheels (19) are located outside the plurality of gear wheels (18) and are jointly connected to a chain belt (20); an L-shaped bracket (21) is fixedly connected to the upper right of the rear surface of the crushing box (1); a motor (22) is fixedly connected to the inner side of the L-shaped bracket (21); the rear end of the output shaft of the motor (22) is fixedly connected to the center of the rear surface of the sprocket wheel (19) located on the left side of the rear surface of the crushing box (1); and a rack (23) is fixedly connected to the rear of the inner side wall of the chain belt (20).

6. The construction waste resource utilization and processing system according to claim 1 is characterized by: A cover plate (24) is installed on the front surface of the crushing and screening box (8) by means of bolts. A through-type circular opening (25) is provided on the front surface of the cover plate (24). A circular plate (26) is provided inside the circular opening (25). A handle (27) is fixedly connected to the front surface of the circular plate (26). The rear surface of the circular plate (26) is fixedly connected to the front surface of the strong magnetic sleeve (14).

7. The construction waste resource utilization and processing system according to claim 1 is characterized by: A discharge port (28) is integrally formed at the lower right side of the crushing and screening box (8).

8. The construction waste resource utilization and processing system according to claim 1 is characterized by: The center of the rear surface of the crushing roller one (9) and the center of the rear surface of the crushing roller two (10) are located behind the crushing and screening box (8), and are respectively fixedly connected to a gear two (29) and a gear three (30). The gear two (29) and the gear three (30) are meshingly connected. The rear surface of the crushing and screening box (8) is located below the gear three (30), and an L-shaped bracket two (31) is fixedly connected. The rear surface of the L-shaped bracket two (31) is fixedly connected to a motor three (32). The front end of the central axis of the motor three (32) is fixedly connected to the center of the rear surface of the gear three (30).

9. A construction waste resource utilization and processing system according to claim 8, characterized in that: A rotating disc (33) is provided at the center of the rear surface of the rotating plate (12) and is located behind the crushing and screening box (8). A traction rod (34) is rotatably connected to the upper rear surface of the rotating disc (33) via a rotating shaft. The left end of the traction rod (34) is rotatably connected to the upper rear surface of the gear 2 (29) via a rotating shaft. The rear end of the clamping rod (13) is located behind the rotating plate (12) and is fixedly connected to the gear 4 (35). A gear ring (36) is fixedly connected to the inner rear surface of the crushing and screening box (8), and the gear ring (36) is meshingly connected to the gear 4 (35).

Citation Information

Patent Citations

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    CN117282754A

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    CN113019530A

  • Construction waste classified recovery device and recovery method

    CN117324262A

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    CN214974254U

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