A building waste recycling scraping device

By designing a scraping device for recycling construction waste, a hydraulic cylinder drives the side plates and bidirectional scrapers to scrape off the material adhering to the conveyor belt, and a cleaning brush is driven by a motor box to clean the belt. This solves the problem of material residue on the conveyor belt and improves the efficiency of conveying and resource utilization.

CN224393817UActive Publication Date: 2026-06-23REBOM RESOURCES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
REBOM RESOURCES CO LTD
Filing Date
2025-08-21
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

When existing conveyor belts transport construction waste, concrete debris, mortar, plastic film, and other waste materials tend to adhere to them, leading to material residue and reduced conveying efficiency, which affects the effectiveness of resource recovery.

Method used

A scraping device for recycling and reusing construction waste was designed. It uses a hydraulic cylinder to drive the side plate and bidirectional scraper to scrape off the adhering material, and drives the cleaning brush through the motor box to clean, ensuring the transmission efficiency of the conveyor belt.

Benefits of technology

It effectively removes adhering materials from the conveyor belt, improving the conveying efficiency and overall resource utilization efficiency of the conveyor belt.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of construction waste recycling and reusing scraping device, it includes main body mechanism, it includes: hydraulic cylinder, the fixed plate of being arranged at the bottom of hydraulic cylinder, the side plate of being arranged at the both sides of fixed plate, the support rod of being arranged at the bottom of side plate, the bottom plate of being arranged at the bottom of support rod, the bidirectional scraper of being arranged at the bottom of bottom plate, the mounting plate of being arranged at the bottom of fixed plate, the motor box of being arranged at one side of mounting plate, the rotating rod of being arranged at the other side of mounting plate, and the cleaning brush of being arranged at the outer wall of rotating rod;The utility model is when using, the side plate of fixed plate both sides is moved downward by hydraulic cylinder, so that the bidirectional scraper of support rod bottom of side plate bottom is scraped to the construction waste that is bonded on the surface of conveyer belt, simultaneously after scraping is completed, the cleaning brush on rotating rod is rotated to carry out cleaning to residual dust by motor box of fixed plate bottom, further guarantee the transmission efficiency of conveyer belt.
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Description

Technical Field

[0001] This utility model relates to the field of construction waste recycling technology, and in particular to a scraping device for recycling and reusing construction waste. Background Technology

[0002] With the acceleration of urbanization, my country's annual construction waste production has exceeded 3 billion tons and continues to grow. Traditional landfill and incineration methods not only occupy a large amount of land resources but also cause environmental problems such as soil and air pollution. However, recyclable components such as concrete, metal, and plastic account for more than 70% of construction waste, making resource utilization an urgent need. In the construction waste treatment process, conveyor belts, as the core carrier for material transportation, play a crucial role in pretreatment, screening, and cleaning.

[0003] When existing conveyor belts are in operation, waste materials such as concrete debris, mortar, and plastic film tend to adhere to the surface of the conveyor belt, resulting in material residue, reduced conveying efficiency, and subsequent sorting errors, which directly affect the overall efficiency of resource recovery.

[0004] To address this, a scraping device for recycling and reusing construction waste is proposed. Utility Model Content

[0005] In view of this, the present invention aims to provide a scraping device for recycling and reusing construction waste, so as to solve or alleviate the technical problems existing in the prior art, or at least provide a beneficial option.

[0006] The technical solution of this utility model embodiment is implemented as follows: A scraping device for recycling and reusing construction waste includes a main body and a conveying mechanism disposed at the bottom of the main body. The main body includes: a hydraulic cylinder, a fixed plate disposed at the bottom of the hydraulic cylinder, side plates disposed on both sides of the fixed plate, a support rod disposed at the bottom of the side plates, a bottom plate disposed at the bottom of the support rod, a bidirectional scraper disposed at the bottom of the bottom plate, a mounting plate disposed at the bottom of the fixed plate, a motor housing disposed on one side of the mounting plate, a rotating rod disposed on the other side of the mounting plate, and a cleaning brush disposed on the outer wall of the rotating rod.

[0007] In some embodiments, connecting rods are provided on both sides of the bottom of the fixing plate, and a side scraper is provided on one side of the connecting rod.

[0008] In some embodiments, a top plate is provided on the top of the hydraulic cylinder, and support plates are provided on both sides of the bottom of the top plate.

[0009] In some embodiments, the conveying mechanism includes a fixed frame disposed at the bottom of the support plate and a conveyor belt disposed on one side of the fixed frame.

[0010] In some embodiments, a working groove is provided on one side of the fixing frame, and a reduction motor is provided on the other side of the fixing frame.

[0011] The present invention has the following advantages due to the adoption of the above technical solution:

[0012] A scraping device for recycling construction waste, when in use, uses a hydraulic cylinder to move the side plates on both sides of a fixed plate downwards, so that the bidirectional scraper at the bottom of the support rod at the bottom of the side plate scrapes off the construction waste adhering to the conveyor belt surface. At the same time, after scraping is completed, the motor box at the bottom of the fixed plate drives the cleaning brush on the rotating rod to rotate and clean the remaining dust, further ensuring the transmission efficiency of the conveyor belt.

[0013] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is an overall structural diagram of the present invention;

[0016] Figure 2 This is a structural diagram of the conveying mechanism of this utility model;

[0017] Figure 3 This is a cross-sectional view of the conveying mechanism of this utility model.

[0018] Figure label:

[0019] 100. Main body structure; 101. Hydraulic cylinder; 102. Fixing plate; 103. Side plate; 104. Support rod; 105. Base plate; 106. Double-sided scraper; 107. Mounting plate; 108. Motor box; 109. Rotating rod; 110. Cleaning brush; 111. Connecting rod; 112. Side scraper; 113. Top plate; 114. Support plate; 200. Conveying mechanism; 201. Fixing frame; 202. Conveyor belt; 203. Working trough; 204. Gear motor. Detailed Implementation

[0020] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0021] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0022] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0023] Example 1:

[0024] like Figure 1-3 As shown, a scraping device for recycling construction waste includes a main body 100 and a conveying mechanism 200 installed at the bottom of the main body 100. The main body 100 includes: a hydraulic cylinder 101, a fixed plate 102 installed at the bottom of the hydraulic cylinder 101, side plates 103 installed on both sides of the fixed plate 102, a support rod 104 installed at the bottom of the side plates 103, a base plate 105 installed at the bottom of the support rod 104, and a bidirectional scraper 106 installed at the bottom of the base plate 105. The hydraulic cylinder 101 drives the side plates 103 on both sides of the fixed plate 102. The plate 103 moves downward, causing the bidirectional scraper 106 at the bottom of the support rod 104 at the bottom of the side plate 103 to scrape off the construction waste adhering to the surface of the conveyor belt 202. The mounting plate 107 is installed at the bottom of the fixed plate 102, the motor box 108 is installed on one side of the mounting plate 107, the rotating rod 109 is rotatably connected to the other side of the mounting plate 107, and the cleaning brush 110 is installed on the outer wall of the rotating rod 109. The motor box 108 at the bottom of the fixed plate 102 drives the cleaning brush 110 on the rotating rod 109 to rotate and clean the residual dust.

[0025] In this embodiment, connecting rods 111 are provided on both sides of the bottom of the fixing plate 102, and a side scraper 112 is installed on one side of the connecting rod 110 to scrape off the construction waste adhering to the side. A top plate 113 is installed on the top of the hydraulic cylinder 101, and support plates 114 are installed on both sides of the bottom of the top plate 113.

[0026] In this embodiment, the conveying mechanism 200 includes a fixed frame 201 installed at the bottom of the support plate 14 and a conveyor belt 202 installed on one side of the fixed frame 201. A working groove 203 is provided on one side of the fixed frame 201, and a reduction motor 204 is installed on the other side of the fixed frame 201. The reduction motor 204 drives the conveyor belt 202 to rotate and convey the construction waste.

[0027] In this embodiment: During use, the hydraulic cylinder 101 drives the side plates 103 on both sides of the fixed plate 102 to move downward, so that the bidirectional scraper 106 at the bottom of the support rod 104 at the bottom of the side plate 103 scrapes off the construction waste adhering to the surface of the conveyor belt 202. At the same time, after the scraping is completed, the motor box 108 at the bottom of the fixed plate 102 drives the cleaning brush 110 on the rotating rod 109 to rotate and clean the remaining dust, further ensuring the transmission efficiency of the conveyor belt.

[0028] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A scraping device for recycling and reusing construction waste, comprising a main body (100) and a conveying mechanism (200) disposed at the bottom of the main body (100), characterized in that: The main structure (100) includes: a hydraulic cylinder (101), a fixed plate (102) disposed at the bottom of the hydraulic cylinder (101), side plates (103) disposed on both sides of the fixed plate (102), a support rod (104) disposed at the bottom of the side plate (103), a base plate (105) disposed at the bottom of the support rod (104), a bidirectional scraper (106) disposed at the bottom of the base plate (105), a mounting plate (107) disposed at the bottom of the fixed plate (102), a motor housing (108) disposed on one side of the mounting plate (107), a rotating rod (109) disposed on the other side of the mounting plate (107), and a cleaning brush (110) disposed on the outer wall of the rotating rod (109).

2. The scraper for recycling and reusing construction waste according to claim 1, characterized in that: The bottom sides of the fixing plate (102) are provided with connecting rods (111), and a side scraper (112) is provided on one side of the connecting rod (111).

3. The scraper for recycling and reusing construction waste according to claim 2, characterized in that: The hydraulic cylinder (101) is provided with a top plate (113) at the top, and support plates (114) are provided on both sides of the bottom of the top plate (113).

4. The scraper for recycling and reusing construction waste according to claim 3, characterized in that: The conveying mechanism (200) includes a fixed frame (201) disposed at the bottom of the support plate (114) and a conveyor belt (202) disposed on one side of the fixed frame (201).

5. The scraper for recycling and reusing construction waste according to claim 4, characterized in that: A working groove (203) is provided on one side of the fixed frame (201), and a reduction motor (204) is provided on the other side of the fixed frame (201).