Construction waste recycled concrete manufacturing device

CN224360425UActive Publication Date: 2026-06-16FUYANG JINYU COMMODITY CONCRETE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUYANG JINYU COMMODITY CONCRETE CO LTD
Filing Date
2025-06-24
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

In existing construction waste recycled concrete manufacturing equipment, during the conveying process, impurities adhering to the inner wall of the conveying control components are difficult to clean, affecting equipment efficiency and potentially causing cross-contamination of materials. Furthermore, the scraper is prone to detaching from the inner wall or not adhering tightly, affecting the cleaning effect.

Method used

The system employs a combination of a compensating scraper assembly and a heating output device. By heating, impurities are softened and scraped off. At the same time, an elastic limiting component ensures that the scraper adheres tightly to the inner wall, and an adaptive filter component is equipped to pre-separate impurities, ensuring thorough cleaning without any blind spots.

🎯Benefits of technology

It effectively cleans impurities from the inner wall of the conveying control components, preventing long-term accumulation from affecting material conveying, ensuring the continuity and efficiency of the cleaning work, and ensuring material quality through adaptive filtration components, thereby improving the ease of use of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224360425U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of construction waste recycled concrete manufacturing device, comprising: support frame, support frame, the compensation scraper assembly is equipped in the top of the side end of conveying control component, the compensation scraper assembly top is equipped with heating output device, the side end bottom of conveying control component is equipped with elastic limiting component, the crushing drive mechanism is installed in the inner wall of support frame, the self-adapting filter component is installed in the top of support frame.The utility model provides a kind of construction waste recycled concrete manufacturing device, the cooperation of the compensation scraper assembly and heating output device being equipped can make the impurities attached to the inner wall of conveying control component soften or reduce adhesion under heating, and carry out scraping cleaning, at the same time, the elastic limiting component being equipped can make the compensation scraper assembly always close to inner wall.In addition, the self-adapting filter component being equipped on top can separate the impurities in material in advance, ensure that the material meeting the requirements enters subsequent process.
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Description

Technical Field

[0001] This utility model relates to the field of concrete manufacturing and processing technology, and in particular to a device for manufacturing recycled concrete from construction waste. Background Technology

[0002] With the acceleration of urbanization, the amount of construction waste generated has increased dramatically. Statistics show that my country generates over 2 billion tons of construction waste annually. Traditional methods of disposal, such as landfilling and dumping, not only consume vast amounts of land resources but also cause environmental problems such as soil and water pollution. Recycling construction waste into concrete, thus achieving resource recycling, has become a key focus of the industry.

[0003] In existing equipment, during the conveying of construction waste, impurities easily adhere to the inner wall of the conveying control components due to the material's moisture and high viscosity. These impurities are difficult to clean, and long-term accumulation not only affects material conveying efficiency but may also lead to cross-contamination. Furthermore, during equipment operation, factors such as vibration and material impact can cause the scraper to easily detach from or not adhere tightly to the inner wall of the conveying control components, making it impossible to continuously and effectively clean impurities.

[0004] Therefore, it is necessary to provide a device for manufacturing recycled concrete from construction waste to solve the above-mentioned technical problems. Utility Model Content

[0005] This utility model provides a device for manufacturing recycled concrete from construction waste, which solves the problems that impurities attached to the surface can easily affect the normal use of the equipment, and that the structural scraper is affected by vibration, which can easily cause the structure to not fit tightly.

[0006] To solve the above-mentioned technical problems, this utility model provides a construction waste recycled concrete manufacturing device comprising: a support structure and a support frame; a conveying control component is installed on the inner wall of the support structure; a compensating scraper component is installed on the top side of the conveying control component; the compensating scraper component is used to scrape off impurities from the inner wall of the conveying control component; a heating output device is provided on the top of the compensating scraper component; an elastic limiting component is provided on the bottom side of the conveying control component; the elastic limiting component is used to compensate for the elastic limiting of the scraper component; an impurity collection chamber is provided on the side of the support structure; a crushing drive mechanism is installed on the inner wall of the support frame; and an adaptive filter component is installed on the top of the support structure.

[0007] Preferably, the conveying control component includes a first driving member and a driven rod. The output end of the first driving member is connected to a transmission member, which is used for the transmission connection of the driven rod. A conveyor belt structure is installed at the output end of the first driving member.

[0008] Preferably, the compensation scraper assembly includes a rotating frame, a rotating rod is installed on the inner wall of the rotating frame, and a scraper structure is rotatably mounted on the inner wall of the rotating rod. The scraper structure is used to scrape off impurities from the inner wall of the conveying control component. Torsion spring structures are provided at both ends of the scraper structure, and the torsion spring structures are used for the elastic reset of the scraper structure.

[0009] Preferably, the elastic limiting component includes a support frame and an elastic baffle. A cylinder control structure is installed on the side of the support frame, and a drive plate is provided on the side of the cylinder control structure. Elastic elements are symmetrically installed on the side of the drive plate. The elastic elements are used for elastic support of the elastic baffle and for compensating for the structural limiting of the scraper assembly.

[0010] Preferably, the crushing drive mechanism includes a telescopic cylinder and a crushing disc. A drive frame is installed at the output end of the telescopic cylinder, and a second drive component is installed at the side end of the drive frame. The second drive component is used for structural drive of the crushing disc.

[0011] Preferably, the adaptive filtration assembly includes a fixing slot, a filter structure, and a debris collection chamber. The fixing slot is formed on the inner wall of the top of the support frame, and a limiting groove is formed on the side end of the fixing slot. The filter structure is installed on the inner wall of the top of the support frame and is used for pre-filtration of impurities inside the support frame. The filter structure is provided with limiting rods at both ends. The debris collection chamber is installed on the inner wall of the side end of the support frame.

[0012] Compared with related technologies, the construction waste recycled concrete manufacturing device provided by this utility model has the following beneficial effects:

[0013] This utility model provides a device for manufacturing recycled concrete from construction waste. During manufacturing, to improve ease of use, a compensating scraper assembly, in conjunction with a heating output device, softens or reduces the stickiness of impurities adhering to the inner wall of the conveying control component, allowing for scraping and cleaning. This prevents impurities from accumulating on the wall and affecting material conveying. Simultaneously, an elastic limiting component ensures the compensating scraper assembly remains firmly against the inner wall, guaranteeing uninterrupted and thorough cleaning, maintaining high cleaning efficiency, and preventing cleaning failures due to loose contact between the scraper and the inner wall. Furthermore, during operation, an adaptive filter assembly at the top pre-separates impurities from the material, ensuring that materials entering subsequent processes meet requirements and facilitating the rotation and cleaning of impurities on the inner wall, further enhancing the overall ease of use of the equipment. Attached Figure Description

[0014] Figure 1 A schematic diagram of a preferred embodiment of a construction waste recycled concrete manufacturing device provided by this utility model;

[0015] Figure 2for Figure 1 The diagram shows the structure of the adaptive filtering component.

[0016] Figure 3 for Figure 1 The diagram shows the structure of the heating output device.

[0017] Figure 4 for Figure 1 The diagram shown is a structural schematic of the filter screen.

[0018] Figure 5 for Figure 1 The diagram shows the structure of the compensation scraper assembly.

[0019] The diagram is labeled as follows: 1. Support structure; 2. Conveying control component; 21. First driving component; 22. Driven rod; 23. Transmission component; 24. Conveyor belt structure; 3. Compensating scraper assembly; 31. Rotating frame; 32. Rotating rod; 33. Scraper structure; 34. Torsion spring structure; 4. Heating output device; 5. Elastic limit component; 51. Support frame; 52. Cylinder control structure; 53. Drive plate; 55. Elastic component; 56. Elastic baffle; 6. Impurity collection bin; 7. Support frame; 8. Crushing drive mechanism; 81. Telescopic cylinder; 82. Drive frame; 83. Second driving component; 84. Crushing disc; 9. Adaptive filtration component; 91. Fixed slot; 92. Limiting groove; 93. Filter structure; 94. Limiting rod; 95. Debris collection bin. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A schematic diagram of a preferred embodiment of a construction waste recycled concrete manufacturing device provided by this utility model; Figure 2 for Figure 1 The diagram shows the structure of the adaptive filtering component. Figure 3 for Figure 1 The diagram shows the structure of the heating output device. Figure 4 for Figure 1 The diagram shown is a structural schematic of the filter screen. Figure 5 for Figure 1The diagram shows the structure of the compensating scraper assembly. A construction waste recycled concrete manufacturing device includes: a support structure 1 and a support frame 7. A conveying control component 2 is installed on the inner wall of the support structure 1. A compensating scraper assembly 3 is installed on the top side of the conveying control component 2. The compensating scraper assembly 3 is used to scrape off impurities from the inner wall of the conveying control component 2. A heating output device 4 is provided on the top of the compensating scraper assembly 3. An elastic limiting component 5 is provided on the bottom side of the conveying control component 2. The elastic limiting component 5 is used for elastic limiting of the compensating scraper assembly 3. An impurity collection chamber 6 is provided on the side of the support structure 1. A crushing drive mechanism 8 is installed on the inner wall of the support frame 7. An adaptive filter assembly 9 is installed on the top of the support structure 1.

[0022] The conveying control component 2 includes a first driving component 21 and a driven rod 22. The output end of the first driving component 21 is connected to a transmission component 23, which is used for the transmission connection of the driven rod 22. A conveyor belt structure 24 is installed at the output end of the first driving component 21.

[0023] During material conveying, after the first driving component 21 is activated, its output end drives the transmission component 23 to operate. The transmission component 23 transmits power to the driven rod 22, causing the driven rod 22 to rotate accordingly. At the same time, the output end of the first driving component 21 directly drives the conveyor belt structure 24 to realize material conveying. The cooperation between the structures ensures that the conveyor belt structure 24 can stably and continuously convey materials.

[0024] The conveying control component 2 includes, but is not limited to, belt conveyor type and spiral conveyor type; in this embodiment, the conveying control component 2 is preferably belt conveyor type.

[0025] The compensation scraper assembly 3 includes a rotating frame 31, a rotating rod 32 is installed on the inner wall of the rotating frame 31, and a scraper structure 33 is rotatably mounted on the inner wall of the rotating rod 32. The scraper structure 33 is used to scrape off impurities from the inner wall of the conveying control assembly 2. Torsion spring structures 34 are provided at both ends of the scraper structure 33, and the torsion spring structures 34 are used for the elastic reset of the scraper structure 33.

[0026] When cleaning impurities on the inner wall of the conveying control component 2, the scraper structure 33 rotates along the position of the rotating frame 31, and under the elasticity of the torsion spring structure 34 at both ends, the scraper structure 33 is elastically supported to ensure that the scraper structure 33 is kept in a good cleaning position.

[0027] The compensation scraper assembly 3 includes, but is not limited to, a fixed scraper structure and a floating scraper structure; in this embodiment, the compensation scraper assembly 3 preferably has a floating scraper structure.

[0028] The elastic limiting component 5 includes a support frame 51 and an elastic baffle 56. A cylinder control structure 52 is installed on the side of the support frame 51. A drive plate 53 is provided on the side of the cylinder control structure 52. Elastic elements 55 are symmetrically installed on the side of the drive plate 53. The elastic elements 55 are used for elastic support of the elastic baffle 56 and for compensating for the structural limiting of the scraper assembly 3.

[0029] To ensure that the compensating scraper assembly 3 is in close contact with the inner wall of the conveying control assembly 2, the cylinder control structure 52 will drive the drive plate 53 to a position. Subsequently, under the elastic support of the inner wall elastic element 55, the elastic baffle 56 will limit the structure of the compensating scraper assembly 3 and deform within a certain range to ensure that the structure of the compensating scraper assembly 3 is in close contact.

[0030] Among them, the elastic limiting component 5 includes, but is not limited to, spring-type limiting and hydraulic / pneumatic limiting; in this embodiment, the elastic limiting component 5 is preferably spring-type limiting.

[0031] The crushing drive mechanism 8 includes a telescopic cylinder 81 and a crushing disc 84. A drive frame 82 is installed at the output end of the telescopic cylinder 81, and a second drive component 83 is installed on the side end of the drive frame 82. The second drive component 83 is used for structural drive of the crushing disc 84.

[0032] When processing materials, the internal crushing disc 84 is driven by the second driving component 83. Under continuous electric drive, the materials are crushed. In addition, the telescopic cylinder 81 on the side continuously adjusts the position of the crushing disc 84 to ensure the uniformity of material processing.

[0033] The crushing drive mechanism 8 includes, but is not limited to, roller crushing drive and hammer crushing drive; in this embodiment, the crushing drive mechanism 8 is preferably roller crushing drive.

[0034] The adaptive filter assembly 9 includes a fixing slot 91, a filter structure 93, and a debris collection chamber 95. The fixing slot 91 is formed on the top inner wall of the support frame 7, and a limiting groove 92 is formed on the side end of the fixing slot 91. The filter structure 93 is installed on the top inner wall of the support frame 7 and is used for pre-filtering impurities inside the support frame 7. The filter structure 93 is provided with limiting rods 94 at both ends. The debris collection chamber 95 is installed on the side inner wall of the support frame 7.

[0035] When materials are added into the support frame 7, the top filter structure 93 pre-filters the impurities in the materials. Then, when cleaning the impurities, the filter structure 93 can be rotated along the position of the limit rod 94 to allow the impurities on the inner wall of the filter structure 93 to slide into the debris collection chamber 95.

[0036] The adaptive filter component 9 includes, but is not limited to, vibrating screening type and mechanical limiting type; in this embodiment, the adaptive filter component 9 is preferably mechanical limiting type.

[0037] The working principle of the construction waste recycled concrete manufacturing device provided by this utility model is as follows:

[0038] In the manufacturing process, the material is first added into the support frame 7 and crushed by the internal crushing drive mechanism 8. During the crushing process, the top adaptive filter component 9 filters and cleans the impurities in the material beforehand. Then, the processed material is discharged to the inner wall of the conveying control component 2 below for material conveying. When the material is conveyed, the side compensation scraper component 3 and the heating output device 4 heat and soften the impurities on the inner wall of the conveying control component 2 and scrape them off to reduce the adhesion of impurities. At the same time, during the scraping and cleaning, the side elastic limit component 5 elastically limits the compensation scraper component 3 to ensure that the compensation scraper component 3 always sticks tightly to the inner wall of the conveying control component 2.

[0039] Compared with related technologies, the construction waste recycled concrete manufacturing device provided by this utility model has the following beneficial effects:

[0040] In the manufacturing process, to improve ease of use, the compensating scraper assembly 3, in conjunction with the heating output device 4, softens or reduces the viscosity of impurities adhering to the inner wall of the conveying control assembly 2, allowing them to be scraped off and cleaned. This prevents impurities from accumulating on the wall surface for extended periods and affecting material conveying. Simultaneously, the elastic limiting assembly 5 ensures that the compensating scraper assembly 3 remains firmly in contact with the inner wall, guaranteeing uninterrupted and thorough cleaning, maintaining high-efficiency cleaning performance, and preventing cleaning failures due to loose contact between the scraper and the inner wall. Furthermore, during operation, the adaptive filter assembly 9 at the top pre-separates impurities from the material, ensuring that materials entering subsequent processes meet requirements and facilitating the rotation and cleaning of impurities on the inner wall, further enhancing the overall ease of use of the equipment.

[0041] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A device for manufacturing recycled concrete from construction waste, characterized in that, include: The system includes a support structure and a support frame. A conveying control component is installed on the inner wall of the support structure. A compensating scraper assembly is installed on the top side of the conveying control component to scrape off impurities from the inner wall of the conveying control component. A heating output device is provided on the top of the compensating scraper assembly. An elastic limiting component is provided on the bottom side of the conveying control component to elastically limit the movement of the compensating scraper assembly. An impurity collection chamber is provided on the side of the support structure. A crushing drive mechanism is installed on the inner wall of the support frame. An adaptive filter assembly is installed on the top of the support structure.

2. The apparatus for manufacturing recycled concrete from construction waste according to claim 1, characterized in that, The conveying control component includes a first driving member and a driven rod. The output end of the first driving member is connected to a transmission member, which is used for the transmission connection of the driven rod. A conveyor belt structure is installed at the output end of the first driving member.

3. The apparatus for manufacturing recycled concrete from construction waste according to claim 1, characterized in that, The compensation scraper assembly includes a rotating frame, a rotating rod installed on the inner wall of the rotating frame, and a scraper structure rotating on the inner wall of the rotating rod. The scraper structure is used to scrape off impurities from the inner wall of the conveying control component. Torsion spring structures are provided at both ends of the scraper structure for elastic reset of the scraper structure.

4. The apparatus for manufacturing recycled concrete from construction waste according to claim 1, characterized in that, The elastic limiting component includes a support frame and an elastic baffle. A cylinder control structure is installed on the side of the support frame. A drive plate is provided on the side of the cylinder control structure. Elastic elements are symmetrically installed on the side of the drive plate. The elastic elements are used for elastic support of the elastic baffle and for compensating for the structural limiting of the scraper assembly.

5. The apparatus for manufacturing recycled concrete from construction waste according to claim 1, characterized in that, The crushing drive mechanism includes a telescopic cylinder and a crushing disc. A drive frame is installed at the output end of the telescopic cylinder, and a second drive component is installed at the side end of the drive frame. The second drive component is used for structural drive of the crushing disc.

6. The apparatus for manufacturing recycled concrete from construction waste according to claim 1, characterized in that, The adaptive filtration assembly includes a fixed slot, a filter structure, and a debris collection chamber. The fixed slot is located on the top inner wall of the support frame, and a limiting groove is provided on the side end of the fixed slot. The filter structure is installed on the top inner wall of the support frame and is used for pre-filtration of impurities inside the support frame. Limiting rods are provided at both ends of the filter structure, and the debris collection chamber is installed on the side inner wall of the support frame.