A building interior decoration waste sorting and recycling device
By setting brushes on the outer surface of the screening cylinder and combining them with manual screws and limit blocks, the problem of screen hole clogging during the screening of construction waste is solved, achieving efficient screening and convenient maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JILIN ZHONGQI CONSTR ENG CO LTD
- Filing Date
- 2025-05-11
- Publication Date
- 2026-06-26
AI Technical Summary
Construction and interior decoration waste is prone to adhering to the screen surface during the screening process, causing screen holes to become clogged and affecting screening efficiency and quality.
A brush is installed on the outer surface of the screening cylinder. The distance between the brush and the screening cylinder is adjusted by the cooperation of a manual screw and a moving block to clean up the attached substances. The design of the limit block, sliding plate and elastic buckle plate enables the quick installation and removal of the brush.
It effectively prevents waste from clogging the screen holes, improves screening efficiency and effect, facilitates brush maintenance, and ensures the efficient operation of the screening device.
Smart Images

Figure CN224405749U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction waste treatment technology, specifically a sorting and recycling device for interior decoration waste. Background Technology
[0002] With the booming development of the building interior decoration industry, a large amount of decoration waste has been generated. This waste has a complex composition, including various materials such as wood, bricks, concrete blocks, metal, plastic, and glass. The classification and recycling of waste requires five steps: feeding, sorting, screening, dust removal, and collection. Screening is the process of further processing the sorted materials according to their size to obtain powder and aggregate of different sizes.
[0003] In the prior art, screening systems typically consist of a frame, screening drum, and drive unit. The screening drum is composed of multiple screening units with different screen aperture diameters connected sequentially. The screening drum is driven to rotate by a motor, and waste rolls and is screened inside the drum. The screen aperture of each screening unit gradually increases, and waste particles of different sizes are discharged from the corresponding screening unit, thereby achieving the classification of different waste particles.
[0004] However, construction and interior decoration waste has a complex composition, including various particles, fibers and sticky substances. During the screening process, these substances are very easy to adhere to the screen surface, block the screen holes, and seriously affect the screening efficiency and quality. Utility Model Content
[0005] The purpose of this invention is to provide a device for classifying and recycling building interior decoration waste, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a construction interior decoration waste sorting and recycling device, comprising multiple support legs, a support plate fixedly connected to the top of the multiple support legs, a screening cylinder rotatably connected to the surface of the support plate, movable blocks slidably connected to the two ends of the support plate, a fixed plate slidably connected to the surface of the movable blocks, a shaft rotatably connected to the surface of the fixed plate, a connecting shaft inserted into the surface of the shaft, and a brush fixedly connected between the two connecting shafts, the brush being attached to the surface of the screening cylinder.
[0007] Preferably, the support plate has movable grooves on both ends of its surface. An auxiliary rod is fixedly connected to the surface of one movable groove, and the auxiliary rod passes through the surface of one movable block. A manual lead screw is rotatably connected to the surface of the other movable groove.
[0008] Preferably, the surface of the manual lead screw is provided with a threaded portion, one end of the manual lead screw extends through to the top surface of the support plate and is fixedly connected to a handwheel, and the threaded portion is engaged with a threaded hole provided on the surface of another moving block.
[0009] Preferably, the fixing plate has an "L" shaped plate structure, a motor is fixedly connected to the surface of one fixing plate, a shaft is connected to the output end of the motor, and a limit groove is opened on the surface of the opposite end of the two shafts.
[0010] Preferably, the surface of the shaft is provided with a sliding groove, the sliding groove is an annular groove, a sliding plate is sleeved on the surface of the sliding groove, a rubber pad is fixedly connected to the inner wall of the sliding plate, and a plurality of elastic buckles arranged in a circumferential array are fixedly connected to one end surface of the sliding plate, and a bevel is provided on one end surface of the elastic buckles.
[0011] Preferably, a limiting block is inserted into the surface of the limiting groove, the limiting block is fixedly connected to one end surface of the connecting shaft, and a rubber pad is clamped between the limiting block and the sliding plate.
[0012] Preferably, a baffle is fixedly connected to the surface of the connecting shaft. The baffle has an annular plate structure, and one end of the elastic buckle plate presses against the surface of the baffle to limit the position of the limiting block.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] The building interior decoration waste sorting and recycling device proposed in this utility model has a brush on one side of the outer surface of the screening cylinder, which can clean the decoration waste particles attached to the screening cylinder, prevent the waste from clogging the screen holes, and ensure the screening efficiency and effect of the screening cylinder.
[0015] By cooperating with the manual screw, moving block and fixed plate, the distance between the brush and the screening cylinder can be flexibly adjusted according to the clogging of the screening cylinder, thereby changing the cleaning intensity and further improving the screening effect and efficiency.
[0016] The combination of limiting blocks, sliding plates, elastic buckles, and baffles enables quick installation and removal of the brush, facilitating individual maintenance and improving convenience. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a half-sectional schematic diagram of the structure of this utility model;
[0019] Figure 3 for Figure 2 Enlarged schematic diagram of the structure at point A in the middle;
[0020] Figure 4 This is a partial schematic diagram of the structure of this utility model;
[0021] Figure 5 This is an explosion diagram of the cleaning mechanism of this utility model.
[0022] In the diagram: 1. Support leg; 2. Support plate; 3. Screening cylinder; 4. Motor; 5. Fixing plate; 6. Handwheel; 7. Shaft; 8. Brush; 9. Sliding plate; 10. Connecting shaft; 11. Limiting block; 12. Elastic buckle plate; 13. Manual screw; 14. Auxiliary rod; 15. Moving block; 16. Sliding groove; 17. Baffle; 18. Limiting groove. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0024] Example 1
[0025] Please see Figures 1 to 2 This utility model provides a technical solution: a building interior decoration waste sorting and recycling device, including multiple support legs 1, a support plate 2 fixedly connected to the top of the multiple support legs 1, a screening cylinder 3 rotatably connected to the surface of the support plate 2, the screening cylinder 3 is rotated by a driving device provided on the surface of the support plate 2, a moving block 15 is slidably connected to the two ends of the support plate 2, a fixed plate 5 is slidably connected to the surface of the moving block 15, a shaft 7 is rotatably connected to the surface of the fixed plate 5, a connecting shaft 10 is inserted into the surface of the shaft 7, a brush 8 is fixedly connected between the two connecting shafts 10, and the brush 8 is attached to the surface of the screening cylinder 3;
[0026] A brush 8 is installed on one side of the outer surface of the screening cylinder 3, which can clean the construction waste particles attached to the screening cylinder 3, prevent the waste from clogging the screen holes, and ensure the screening efficiency and effect of the screening cylinder 3.
[0027] By cooperating with the manual screw 13, the moving block 15 and the fixed plate 5, the distance between the brush 8 and the screening cylinder 3 can be flexibly adjusted according to the clogging of the screening cylinder 3, thereby changing the cleaning intensity and further improving the screening effect and efficiency.
[0028] The quick installation and removal of the brush 8 are achieved through the cooperation of the limiting block 11, the sliding plate 9, the elastic buckle plate 12 and the baffle 17, which facilitates the individual maintenance of the brush 8 and improves convenience.
[0029] Example 2
[0030] Please see Figures 1 to 4Based on Embodiment 1, in order to achieve fine adjustment of the distance between the brush 8 and the screening cylinder 3, the two ends of the support plate 2 are provided with moving grooves. An auxiliary rod 14 is fixedly connected to the surface of one moving groove. The auxiliary rod 14 passes through the surface of a moving block 15. The auxiliary rod 14 and the moving groove together guide the moving block 15 to ensure that the moving block 15 will not deviate or shake during the movement.
[0031] Another movable slot is rotatably connected to a manual lead screw 13. The surface of the manual lead screw 13 is provided with a threaded part. One end of the manual lead screw 13 extends through to the top surface of the support plate 2 and is fixedly connected to a handwheel 6. The handwheel 6 facilitates the rotation of the manual lead screw 13 to adjust the position of the movable block 15. The threaded part is connected to the threaded hole provided on the surface of the other movable block 15. The fixed plate 5 has an "L" shaped plate structure. A motor 4 is fixedly connected to the surface of one fixed plate 5. A shaft 7 is connected to the output end of the motor 4. Limiting grooves 18 are opened on the surface of the opposite ends of the two shafts 7.
[0032] Example 3
[0033] Please see Figures 1 to 5 Based on Embodiment 2, in order to realize the installation and disassembly of the brush 8, a sliding groove 16 is provided on the surface of the shaft 7. The sliding groove 16 is an annular groove, and a sliding plate 9 is sleeved on the surface of the sliding groove 16. The sliding groove 16 limits the movement trajectory of the sliding plate 9. A rubber pad is fixedly connected to the inner wall of the sliding plate 9. The rubber pad can increase the friction between the limiting block 11 and the sliding plate 9, making the limiting block 11 more stable when it is clamped, and filling the small gaps between them, reducing vibration and loosening.
[0034] Multiple elastic buckles 12 arranged in a circular array are fixedly connected to one end surface of the sliding plate 9. One end surface of the elastic buckle 12 is provided with an inclined surface. When the elastic buckle 12 presses against the surface of the baffle 17, the sliding plate 9 reaches the outermost edge of the sliding groove 16, thereby preventing the sliding plate 9 from moving. A limiting block 11 is inserted into the surface of the limiting groove 18. The limiting block 11 is fixedly connected to one end surface of the connecting shaft 10. A rubber pad is clamped between the limiting block 11 and the sliding plate 9. A baffle 17 is fixedly connected to the surface of the connecting shaft 10. The baffle 17 has an annular plate structure. One end of the elastic buckle 12 presses against the surface of the baffle 17 to limit the limiting block 11. When it is necessary to disassemble the brush 8, it is only necessary to push the elastic buckle 12 outward to deform the elastic buckle 12 and separate it from the surface of the baffle 17, so that the sliding plate 9 can slide again. The limiting groove 18 separates from the limiting block 11, thereby disassembling the brush 8.
[0035] In actual use, first, with the limiting groove 18 on the surface of the shaft 7 facing upwards, insert the limiting block 11 on the surface of the connecting shaft 10 into the limiting groove 18. Then, slide the sliding plate 9 along the sliding groove 16 towards one end of the connecting shaft 10. One end of the inclined surface of the elastic buckle 12 is squeezed by the baffle 17, causing the elastic buckle 12 to deform. When one end of the elastic buckle 12 is completely pressed against one end of the baffle 17, the sliding plate 9 is also at the outermost edge of the sliding groove 16. At this time, the sliding plate 9 covers and blocks the limiting block 11 to prevent it from being restricted. Block 11 falls out of the limiting groove 18, and the rubber pad is clamped between the limiting block 11 and the sliding plate 9 to reduce vibration. Then, the motor 4 drives the shaft 7 to rotate. The two shafts 7 drive the connecting shaft 10 and the brush 8 on its surface to rotate. During the rotation, the high-speed rotating brush 8 and the surface of the screen cylinder 3 are in relative motion, that is, the rotation direction of the brush 8 and the screen cylinder 3 is opposite. This cleans the decoration waste particles attached to the screen cylinder 3, prevents the waste from clogging the screen holes, and ensures the screening efficiency and effect of the screen cylinder 3.
[0036] When it is necessary to adjust the fit between the brush 8 and the screening cylinder 3, the handwheel 6 can be rotated. The handwheel 6 drives the manual screw 13 to rotate synchronously. When the screw rotates, the moving block 15 will move in a straight line along the moving groove on the surface of the support plate 2. At the same time, the auxiliary rod 14 passes through another moving block 15 to play a guiding role. When the moving block 15 moves, it drives the fixed plate 5 to move, so that the shaft 7, the connecting shaft 10 and the brush 8 fixed on the fixed plate 5 can be adjusted laterally on the surface of the screening cylinder 3, thereby flexibly adjusting the distance between the brush 8 and the screening cylinder 3 and changing the cleaning intensity.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A device for sorting and recycling construction interior decoration waste, characterized in that: It includes multiple support legs (1), with a support plate (2) fixedly connected to the top of each support leg (1). A screening cylinder (3) is rotatably connected to the surface of the support plate (2). Moving blocks (15) are slidably connected to the surfaces of both ends of the support plate (2). A fixed plate (5) is slidably connected to the surface of the moving block (15). A shaft (7) is rotatably connected to the surface of the fixed plate (5). A connecting shaft (10) is inserted into the surface of the shaft (7). A brush (8) is fixedly connected between the two connecting shafts (10). The brush (8) is attached to the surface of the screening cylinder (3).
2. The building interior decoration waste sorting and recycling device according to claim 1, characterized in that: The support plate (2) has movable grooves on both ends of its surface. An auxiliary rod (14) is fixedly connected to the surface of one of the movable grooves. The auxiliary rod (14) passes through the surface of a movable block (15). A manual screw (13) is rotatably connected to the surface of the other movable groove.
3. The building interior decoration waste sorting and recycling device according to claim 2, characterized in that: The surface of the manual lead screw (13) is provided with a threaded part. One end of the manual lead screw (13) extends through to the top surface of the support plate (2) and is fixedly connected to a handwheel (6). The threaded part is connected to the threaded hole provided on the surface of another moving block (15).
4. The building interior decoration waste sorting and recycling device according to claim 1, characterized in that: The fixing plate (5) has an "L" shaped plate structure. A motor (4) is fixedly connected to the surface of one of the fixing plates (5), and a shaft (7) is connected to the output end of the motor (4). A limit groove (18) is opened on the opposite end surface of the two shafts (7).
5. The building interior decoration waste sorting and recycling device according to claim 4, characterized in that: The surface of the shaft (7) is provided with a sliding groove (16), the sliding groove (16) is an annular groove, the surface of the sliding groove (16) is fitted with a sliding plate (9), the inner wall of the sliding plate (9) is fixedly connected with a rubber pad, and one end surface of the sliding plate (9) is fixedly connected with a plurality of elastic buckles (12) arranged in a circular array, and one end surface of the elastic buckles (12) is provided with a slope.
6. The building interior decoration waste sorting and recycling device according to claim 5, characterized in that: A limiting block (11) is inserted into the surface of the limiting groove (18), the limiting block (11) is fixedly connected to one end surface of the connecting shaft (10), and the rubber pad is held between the limiting block (11) and the sliding plate (9).
7. A construction interior decoration waste sorting and recycling device according to claim 5, characterized in that: A baffle (17) is fixedly connected to the surface of the connecting shaft (10). The baffle (17) has an annular plate structure. One end of the elastic buckle (12) presses against the surface of the baffle (17) to limit the position of the limiting block (11).