Building decoration waste recycled aggregate production device
By incorporating a cleaning roller shaft and a flexible brush layer beneath the electric conveyor belt, the problem of fine powder adhesion is solved, achieving thorough cleaning and orderly discharge, thus improving equipment operational stability and product quality.
Patent Information
- Application Number
- CN202520132793.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-01-21
AI Technical Summary
In the production process of recycled aggregates from construction and decoration waste, fine powdery substances are prone to adhering to the surface of the electric conveyor belt, affecting transportation efficiency and product quality, accelerating equipment wear, and increasing maintenance costs.
Multiple matching cleaning rollers are installed below the electric conveyor belt. The rollers are covered with a flexible bristle layer. Driven by a drive motor, they rotate and, combined with the friction of the inverted V-shaped support back-sweeping plate and the flexible bristle layer, remove the sticky powder. The powder is then guided out in an orderly manner through the inclined inner wall of the guide.
It effectively removes fine powder, ensures transportation stability, extends equipment life, reduces maintenance costs, and guarantees product quality and production efficiency.
Smart Images

Figure CN223875532U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a building decoration garbage recycled aggregate production device, especially to be applied to aggregate production device field's building decoration garbage recycled aggregate production device. BACKGROUND
[0002] The building decoration garbage recycled aggregate production device is a device for processing waste generated during building decoration (such as bricks, tiles, concrete blocks, etc.) and converting it into recycled aggregate. It realizes the recycling of garbage through a series of physical and mechanical processing processes, and the device generally includes multiple functional modules. For example, there is a first aggregate screening frame for preliminary screening of building decoration garbage, separating materials of different sizes and types. Then the appropriate garbage part is processed into recycled aggregate through crushing, grinding and other processes. In this process, material conveying, cleaning and other links are involved to ensure the efficiency of the production process and the quality of the product.
[0003] The Chinese patent with publication number CN212292073U discloses a sand and gravel aggregate special belt conveyor, which includes a conveyor belt, side baffles fixedly connected to both sides of the conveyor belt, first, second and third supports fixedly connected in sequence to the side baffles, a first flow dividing mechanism provided on the first support, a second flow dividing mechanism provided on the second support, and a leveling mechanism provided on the third support. The first, second and third flow dividing mechanisms and the leveling mechanism are all arranged at intervals from the conveyor belt. The utility model can solve the problem that sand and gravel aggregate cannot be evenly distributed on the conveyor belt in the prior art, thereby affecting the subsequent preheating, air drying and dust removal effects of the sand and gravel aggregate.
[0004] In the production process of building decoration garbage recycled aggregate, when the recycled aggregate is transported on the electric conveying belt, some fine powder substances are easily adhered to the surface of the electric conveying belt. If not cleaned in time, on the one hand, the powder will gradually accumulate and increase with the continuous operation of the electric conveying belt, which will not only change the roughness of the surface of the electric conveying belt, affect the friction between the electric conveying belt and the recycled aggregate, and thus interfere with the normal transportation work, but also may mix into the recycled aggregate product in the subsequent production link, reducing the product quality. On the other hand, too much powder accumulation will also increase the operating load of the electric conveying belt, accelerate the wear of its parts, shorten the service life of the equipment, increase the equipment maintenance cost and maintenance frequency, and is not conducive to the efficient and stable operation of the entire recycled aggregate production device. UTILITY MODEL CONTENTS
[0005] The utility model wants to solve the technical problem in the production process of building decoration waste recycled aggregate, when the recycled aggregate is transported on the electric conveying belt, part of the fine powder is easy to adhere to the surface of the electric conveying belt, if not cleaned in time, on the one hand, with the continuous operation of the electric conveying belt, gradually accumulates more.
[0006] In order to solve the above problems, the utility model provides a kind of building decoration waste recycled aggregate production device, including main support frame, the upper end of main support frame is provided with aggregate screening frame, the lower end of aggregate screening frame is provided with secondary support frame, and the inner end of secondary support frame is installed with electric conveying belt, and the lower end of secondary support frame is fixedly connected with bottom frame, and bottom frame is located in the just below of electric conveying belt, and the lower end of secondary support frame is provided with a plurality of bottom cleaning component frame strips, the inner end of bottom cleaning component frame strip is provided with adaptive material cleaning roller shaft above, and the outer end of adaptive material cleaning roller shaft is provided with a plurality of horizontally sleeved clamping ring, the outside of clamping ring is provided with a plurality of annularly arranged flexible brush layers, clamping ring includes a plurality of annularly arranged single-sided arc blocks, and one end of single-sided arc block close to adaptive material cleaning roller shaft is fixedly connected with spring connecting piece, and spring connecting piece is connected with adaptive material cleaning roller shaft, and the inner end of bottom cleaning component frame strip is provided with inverted V type support reverse sweeping plate, and inverted V type support reverse sweeping plate is located in the just below of adaptive material cleaning roller shaft
[0007] In the above building decoration waste recycled aggregate production device, adaptive material cleaning roller shaft is driven to rotate by driving motor piece, and the flexible brush layer outside is in uniform contact with the lower wall of electric conveying belt to scrape the remaining material, and the remaining material is guided to the discharge position of electric conveying belt by the inclined surface guide wall of bottom frame to ensure orderly discharge.
[0008] As further improvement of the present application, the upper end of the inverted V-shaped support reverse sweeping plate is fixedly connected with a sawtooth contact surface layer, which cooperates with the plurality of flexible brush layers.
[0009] As further improvement of the present application, the inner end of the aggregate screening frame is filled with a plurality of processed materials, and the plurality of processed materials fall onto the upper side of the electric conveying belt.
[0010] As further improvement of the present application, the adaptive material cleaning roller shaft is externally connected with a driving motor piece, and the output end of the aggregate screening frame is located at the upper side of the electric conveying belt.
[0011] As further improvement of the present application, the left and right ends of the bottom cleaning component frame strip are symmetrically provided with triangular stable side plates, and the two triangular stable side plates are respectively located on the left and right sides of the adaptive material cleaning roller shaft.
[0012] As a further improvement of the present application, the upper end of the bottom frame is fixedly connected with two symmetrical extension dustproof side plates, and the two extension dustproof side plates are respectively located on the left and right sides of the electric conveying belt.
[0013] As a further improvement of the present application, the lower inner wall of the bottom frame is fixedly connected with an inclined material guiding inner wall, and the inclined material guiding inner wall is located directly below the plurality of bottom cleaning component frame strips.
[0014] In summary, in the production of recycled aggregate in building decoration waste, the fine powder of the recycled aggregate is easy to adhere to the surface of the electric conveying belt during transportation and is difficult to clean. Therefore, a plurality of adaptive material cleaning roller shafts are arranged below the electric conveying belt, and the outer flexible bristle layer is driven to rotate by the driving motor, and the outer flexible bristle layer is in uniform contact with the lower wall of the electric conveying belt to sweep and scrape the remaining material. After sweeping and scraping, the sawtooth contact surface layer of the inverted V-shaped support reverse sweeping plate rubs with the flexible bristle layer to remove the slag. The removed and scraped remaining material is guided to the discharge position of the electric conveying belt by the inclined material guiding inner wall of the bottom frame to ensure orderly discharge. At the same time, a spring connecting piece is arranged in the flexible bristle layer, and the outer single-sided arc block combined with the ring is adjusted by the spring connecting piece, so that the flexible bristle layer closely adheres to the outer wall of the electric conveying belt, ensuring the scraping effect and making the cleaning more thorough. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 The recycled aggregate production device of the first and second embodiments of the present application is shown in the figure.
[0016] Figure 2 The internal structure of the extension dustproof side plate of the first and second embodiments of the present application is shown in the figure.
[0017] Figure 3 The single-sided arc block of the first embodiment of the present application is shown in the figure. Figure 2 The local truncated enlarged view of the extension dustproof side plate is shown in the figure.
[0018] Figure 4 The shaft side view of the adaptive material cleaning roller shaft of the first embodiment of the present application is shown in the figure.
[0019] Figure 5 The schematic diagram of the driving motor of the first embodiment of the present application is shown in the figure.
[0020] Figure 6 The inverted V-shaped support reverse sweeping plate of the first embodiment of the present application is shown in the figure.
[0021] Figure 7 The single-sided arc block of the first embodiment of the present application is shown in the figure.
[0022] Explanation of the reference numerals in the figure:
[0023] 1, main support frame; 2, aggregate screening frame; 3, secondary support frame; 4, electric material conveying belt; 5, bottom frame; 6, inclined material guide inner wall; 7, bottom cleaning component frame strip; 8, adaptive material cleaning roller shaft; 9, clamping ring; 10, flexible brush layer; 11, inverted V-shaped support reverse sweeping plate; 12, single-sided arc block; 13, spring connecting piece; 14, sawtooth contact surface layer; 16, triangular stable side plate; 17, driving motor piece; 18, extended dustproof side plate. DETAILED DESCRIPTION
[0024] The two embodiments of the present application will be described in detail below with reference to the accompanying drawings.
[0025] First embodiment:
[0026] Figures 1-7 A building decoration waste recycled aggregate production device is shown, which comprises a main support frame 1, the upper end of the main support frame 1 is provided with an aggregate screening frame 2, the lower end of the aggregate screening frame 2 is provided with a secondary support frame 3, the inner end of the secondary support frame 3 is installed with an electric material conveying belt 4, the lower end of the secondary support frame 3 is fixedly connected with a bottom frame 5, the bottom frame 5 is located directly below the electric material conveying belt 4, the lower end of the secondary support frame 3 is provided with a plurality of bottom cleaning component frame strips 7, the inner end of the bottom cleaning component frame strip 7 is provided with an adaptive material cleaning roller shaft 8 above, the outer end of the adaptive material cleaning roller shaft 8 is provided with a plurality of horizontally sleeved clamping rings 9, the outer side of the clamping ring 9 is provided with a plurality of annularly arranged flexible brush layers 10, the clamping ring 9 comprises a plurality of annularly arranged single-sided arc blocks 12, one end of the single-sided arc block 12 close to the adaptive material cleaning roller shaft 8 is fixedly connected with a spring connecting piece 13, the spring connecting piece 13 is connected with the adaptive material cleaning roller shaft 8, the inner end of the bottom cleaning component frame strip 7 is provided with an inverted V-shaped support reverse sweeping plate 11, the inverted V-shaped support reverse sweeping plate 11 is located directly below the adaptive material cleaning roller shaft 8.
[0027] Figures 2-7 The upper end of the inverted V-shaped support reverse sweeping plate 11 is fixedly connected with a sawtooth contact surface layer 14, the sawtooth contact surface layer 14 cooperates with the plurality of flexible brush layers 10, the inner end of the aggregate screening frame 2 is filled with a plurality of processed materials, and the plurality of processed materials falls above the electric material conveying belt 4, the adaptive material cleaning roller shaft 8 is circumscribed with a driving motor piece 17, the output end of the aggregate screening frame 2 is located above the right side of the electric material conveying belt 4, the left and right ends of the bottom cleaning component frame strip 7 are symmetrically provided with a triangular stable side plate 16, and the two triangular stable side plates 16 are respectively located on the left and right sides of the adaptive material cleaning roller shaft 8, the lower inner wall of the bottom frame 5 is fixedly connected with an inclined material guide inner wall 6, the inclined material guide inner wall 6 is located directly below the plurality of bottom cleaning component frame strips 7.
[0028] Figures 2-7The production process of building decoration waste recycled aggregate is shown. When the recycled aggregate is transported on the electric conveying belt 4, part of the fine powder material is easy to adhere to the surface of the electric conveying belt 4, and the cleaning process has certain difficulty. Therefore, a plurality of adaptive cleaning roller shafts 8 are arranged below the electric conveying belt 4. The plurality of adaptive cleaning roller shafts 8 can rotate around the shaft under the driving action of the driving motor part 17. In this process, a plurality of flexible brush layers 10 arranged outside the adaptive cleaning roller shaft 8 can form uniform contact with the lower wall surface of the electric conveying belt 4, thereby playing the function of residual material scraping. The purpose is to effectively remove the fine powder material adhered to the electric conveying belt 4 and other residual materials. After the adaptive cleaning roller shaft 8 completes the scraping action, the sawtooth contact surface layer 14 above the inverted V-shaped supporting reverse sweeping plate 11 can be in contact with the plurality of flexible brush layers 10. Through the friction between the two, the slag remaining in the adaptive cleaning roller shaft 8 can be separated from the brush layer, thereby realizing the operation of knocking out the slag. The knocked-out slag can be guided to the discharge position of the electric conveying belt 4 together with the residual material scraped by the adaptive cleaning roller shaft 8 through the inclined guide inner wall 6 arranged in the bottom frame 5 according to the predetermined inclination angle, so as to ensure that the material generated in the whole cleaning process can be orderly discharged, avoiding the accumulation in the device and affecting the normal operation of the subsequent production process. At the same time, under the condition that the flexible brush layer 10 is in contact with the outer wall surface of the electric conveying belt 4, the spring connecting piece 13 is arranged inside the flexible brush layer 10. The single-sided arc block 12 outside the spring connecting piece 13 has the function of combining the clamping rings 9 into a plurality of flexible components. Through the connection and adjustment of the spring connecting piece 13, it can be ensured that the flexible brush layer 10 always closely fits the position of the outer wall surface of the electric conveying belt 4 when it rotates with the adaptive cleaning roller shaft 8, so as to practically ensure the stability and reliability of the scraping effect, so that the cleaning of the adhering material on the surface of the electric conveying belt 4 is more thorough. In addition, in the structural design of the device, the triangular stable side plates 16 symmetrically arranged on both sides of the bottom cleaning component frame strip 7 can provide stable support and limiting action for the operation of the adaptive cleaning roller shaft 8, thereby effectively improving the stability of the adaptive cleaning roller shaft 8 during operation, reducing abnormal situations such as shaking and deviation caused by external factors, and ensuring that the cleaning work can be continuously and smoothly carried out.
[0029] Second embodiment:
[0030] Figures 1-2The application shows a kind of building decoration waste regeneration aggregate production device, the upper end of bottom frame 5 is fixedly connected with extension dustproof side plate 18 on both sides, and two extension dustproof side plates 18 are respectively located on the left and right sides of motor-driven material conveying belt 4, and the two extension dustproof side plates 18 fixedly connected on the top of bottom frame 5 can block and shield the dust generated when contacting with the outer wall surface of motor-driven material conveying belt 4, prevent the dust from spreading inside the device and escaping to the external environment, help to maintain a good working environment inside the device, and also meet the environmental protection requirements, reduce the dust pollution influence on the surrounding environment.
[0031] In combination with the current actual demand, the above-mentioned embodiments adopted by the present application are not limited to the scope, and various changes made within the knowledge range of those skilled in the art without departing from the concept of the present application still fall within the protection scope of the present application.
Claims
1. A device for producing recycled aggregate from construction and demolition waste, characterized in that: Including the main support frame (1), the upper end of the main support frame (1) is provided with the aggregate screening frame (2), the lower end of the aggregate screening frame (2) is provided with the secondary support frame (3), the inner end of the secondary support frame (3) is mounted with the electric material conveying belt (4), the lower end of the secondary support frame (3) is fixedly connected with the bottom frame (5), the bottom frame (5) is located directly below the electric material conveying belt (4), the lower end of the secondary support frame (3) is provided with a plurality of bottom cleaning component frame strips (7), the inner end of the bottom cleaning component frame strip (7) is provided with the adaptive material cleaning roller shaft (8) above, the outer end of the adaptive material cleaning roller shaft (8) is provided with a plurality of horizontally sleeved clamping ring rings (9), the outer side of the clamping ring ring (9) is provided with a plurality of annularly arranged flexible brush layers (10), the clamping ring ring (9) comprises a plurality of annularly arranged single-sided arc-shaped blocks (12), one end of the single-sided arc-shaped block (12) close to the adaptive material cleaning roller shaft (8) is fixedly connected with the spring connecting piece (13), the spring connecting piece (13) is connected with the adaptive material cleaning roller shaft (8), the inner end of the bottom cleaning component frame strip (7) is provided with the inverted V-shaped support reverse sweeping plate (11), the inverted V-shaped support reverse sweeping plate (11) is located directly below the adaptive material cleaning roller shaft (8).
2. The device for producing recycled aggregate of construction waste according to claim 1, characterized in that: The upper end of the inverted V-shaped support reverse sweeping plate (11) is fixedly connected with the sawtooth contact surface layer (14), and the sawtooth contact surface layer (14) is matched with the plurality of flexible brush layers (10).
3. The device for producing recycled aggregate of construction waste according to claim 1, characterized in that: The inner end of the aggregate screening frame (2) is filled with a plurality of processing materials, and the plurality of processing materials fall onto the upper side of the electric material conveying belt (4).
4. The device for producing recycled aggregate of construction waste according to claim 1, characterized in that: The adaptive material cleaning roller shaft (8) is circumscribed with a driving motor piece (17), and the output end of the aggregate screening frame (2) is located at the upper side of the electric material conveying belt (4).
5. The device for producing recycled aggregate of construction waste according to claim 1, characterized in that: The left and right ends of the bottom cleaning component frame strip (7) are symmetrically provided with triangular stable side plates (16), and the two triangular stable side plates (16) are located on the left and right sides of the adaptive material cleaning roller shaft (8) respectively.
6. The device for producing recycled aggregate of construction waste according to claim 1, characterized in that: The upper ends of the left and right sides of the bottom frame (5) are fixedly connected with the extended dustproof side plates (18), and the two extended dustproof side plates (18) are located on the left and right sides of the electric material conveying belt (4) respectively.
7. The device for producing recycled aggregate of construction waste according to claim 1, characterized in that: The lower inner wall of the bottom frame (5) is fixedly connected with the inclined material guide inner wall (6), and the inclined material guide inner wall (6) is located directly below the plurality of bottom cleaning component frame strips (7).
Citation Information
Patent Citations
Special belt conveyor for sandstone aggregate
CN212292073U