A building waste brick making device
By installing a double-layer screening plate inside the vibrating box in the construction waste brick-making device, two screenings are achieved, which solves the problems of clogging and poor screening during the screening process and improves the screening effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI XIAOLING ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-07-31
AI Technical Summary
Existing construction waste brick-making equipment is prone to causing large particles to clog the mesh during the screening process, while small particles cannot pass through, resulting in poor screening effect.
The vibrating box is equipped with two screening plates, which can be pulled out. The upper filter screen has larger holes than the lower one, which enables two screenings, avoids clogging and improves the screening effect.
It effectively collects incompletely crushed construction waste, avoids clogging, and improves screening efficiency.
Smart Images

Figure CN224574099U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of brick-making equipment technology, and in particular to a brick-making equipment for construction waste. Background Technology
[0002] Construction waste refers to the waste generated during the construction, laying, demolition, or repair of various buildings, structures, and pipelines by construction units or individuals. Materials such as concrete, bricks, and gravel generated from this process can be directly reused for brick making.
[0003] Existing brick-making equipment using construction waste requires crushing the waste into smaller particles before screening to separate aggregates of different sizes for subsequent brick-making. However, traditional equipment often performs a one-time screening, re-feeding the unqualified large-sized aggregates back into the equipment for crushing. This screening method can easily cause larger particles to clog the mesh, while smaller particles cannot pass through, resulting in poor screening efficiency.
[0004] Therefore, it is necessary to invent a brick-making device from construction waste to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a brick-making device using construction waste. By setting up a vibrating box with two screening plates inside, the screening plates can be pulled out from the inside of the vibrating box. The mesh size of the upper screening plate is larger than that of the lower screening plate, thus enabling effective collection of incompletely crushed construction waste through two screening processes. This effectively avoids clogging and improves the screening efficiency. This addresses the problem mentioned in the background art where existing brick-making devices using construction waste require first crushing the waste into smaller particles, then screening out aggregates of different sizes for subsequent brick-making. However, traditional devices often perform a single screening, re-feeding the unqualified large-diameter aggregates for further crushing. This method easily leads to larger particles clogging the mesh, while smaller particles cannot pass through, resulting in poor screening efficiency.
[0006] According to one aspect of this disclosure, the following technical solution is provided: a brick-making device for construction waste, including a crushing box, a feeding hopper fixedly connected to the top of the crushing box, and a drive motor provided on one side of the crushing box;
[0007] A vibrating box is provided at the bottom of the crushing box, and a vibrating motor is provided on one side of the vibrating box;
[0008] Screening plates are provided at both the upper and lower ends of the inner side of the vibrating box. A clamping plate is provided on one side of the screening plate. A trough is provided on the inner side of the screening plate. A filter screen is provided at the bottom of the trough.
[0009] A locking block is fixedly connected to one end of the inner side of the vibration box, and the screening plate is locked to the outside of the locking block.
[0010] According to at least one embodiment of the present disclosure, a brick-making apparatus for construction waste is provided with a feed inlet at the top of the vibrating box and a discharge outlet at the bottom of the vibrating box.
[0011] According to at least one embodiment of the present disclosure, a construction waste brick-making device is provided, wherein springs are fixedly connected to all four sides of the bottom end of the vibrating box, a base plate is fixedly connected to the bottom end of the springs, a material outlet is provided at the bottom end of the base plate, and support legs are fixedly connected to the four corners of the bottom end of the base plate.
[0012] According to at least one embodiment of the present disclosure, a brick-making device for construction waste is provided, wherein a first fixing plate is fixedly connected to each of the four corners of the crushing box, and a second fixing plate is fixedly connected to each of the four corners of the vibrating box, and the first fixing plate and the second fixing plate are arranged corresponding to each other.
[0013] According to at least one embodiment of the present disclosure, a construction waste brick-making device is provided between a first fixed plate and a second fixed plate. Both ends of the support rod are fixedly connected to threaded portions. A first limiting ring is threadedly connected to the outer side of the threaded portion. A second limiting ring is fixedly connected to the outer side of the support rod. Two second limiting rings are symmetrically arranged and are respectively located at the bottom end of the first fixed plate and the top end of the second fixed plate.
[0014] The technical effects and advantages of this utility model are as follows:
[0015] (1) This utility model sets up a vibrating box with two screening plates inside. The screening plates can be pulled out from the inside of the vibrating box. The filter screen inside the upper screening plate has larger mesh size than the filter screen inside the lower screening plate. This allows for the effective collection of incompletely crushed construction waste after two screening processes, while also effectively preventing clogging and improving the screening effect. Attached Figure Description
[0016] The accompanying drawings illustrate exemplary embodiments of the present disclosure and, together with the description thereof, serve to explain the principles of the present disclosure. These drawings are included to provide a further understanding of the present disclosure and are incorporated in and constitute a part of this specification.
[0017] Figure 1 This is a schematic diagram of the overall structure of a brick-making apparatus for construction waste according to one embodiment of the present disclosure.
[0018] Figure 2 for Figure 1 A schematic diagram of the structure at point A in the middle.
[0019] Figure 3 This is a schematic diagram of the internal structure of a vibrating box in a brick-making apparatus for construction waste according to one embodiment of the present disclosure.
[0020] The specific labels in the attached figures are as follows:
[0021] 1. Crushing box; 11. Feed hopper; 12. Drive motor; 13. First fixed plate;
[0022] 2. Vibration box; 21. Vibration motor; 22. Second fixing plate; 23. Feed inlet; 24. Discharge outlet; 25. Clamping block;
[0023] 3. Base plate; 31. Support legs; 32. Material outlet;
[0024] 4. Support rod; 41. First limiting ring; 42. Threaded part; 43. Second limiting ring;
[0025] 5. Screening plate; 51. Pallet; 52. Tank; 53. Filter screen;
[0026] 6. Spring. Detailed Implementation
[0027] like Figures 1-3 As shown, a construction waste brick-making device disclosed herein may include a crushing box 1, a feeding hopper 11 fixedly connected to the top of the crushing box 1, and a drive motor 12 provided on one side of the crushing box 1.
[0028] A vibrating box 2 is installed at the bottom of the crushing box 1, and a vibrating motor 21 is installed on one side of the vibrating box 2;
[0029] Screening plates 5 are provided at both the top and bottom of the inner side of the vibrating box 2. A clamping plate 51 is provided on one side of the screening plate 5. A trough 52 is provided on the inner side of the screening plate 5. A filter screen 53 is provided at the bottom of the trough 52.
[0030] A locking block 25 is fixedly connected to one end of the inner side of the vibrating box 2, and the screening plate 5 is locked to the outside of the locking block 25.
[0031] Therefore, by setting up a vibrating box 2, two screening plates 5 are set inside the vibrating box 2. The screening plates 5 can be pulled out from the inside of the vibrating box 2. The filter screen 53 inside the upper screening plate 5 has larger mesh size than the filter screen 53 inside the lower screening plate 5. This allows for the effective collection of incompletely crushed construction waste after two screening operations, while effectively preventing clogging and improving the screening effect. Crushing rollers are symmetrically arranged inside the crushing box 1. Gears are set on their rotating shafts, which can be driven to rotate by the gears set on the output end of the drive motor 12 to complete the crushing operation. By setting up a clamping plate 51, it is easy to pull out the screening plates 5 from the inside of the vibrating box 2, so that the incompletely crushed waste can be put back into the crushing box 1 for crushing.
[0032] like Figure 3 As shown, in a preferred embodiment, the top of the vibrating box 2 is provided with a feed inlet 23, and the bottom of the vibrating box 2 is provided with a discharge outlet 24.
[0033] Therefore, the bottom of the crushing box 1 is provided with an opening corresponding to the feed inlet 23, so that the crushed waste material falls into the inner side of the vibrating box 2 from the feed inlet 23. The inner side of the top of the bottom plate 3 is provided with an opening corresponding to the discharge outlet 24, so that the crushed material that has been screened in the vibrating box 2 can fall into the discharge outlet 32 along the discharge outlet 24, which is convenient for collection from the discharge outlet 32.
[0034] like Figure 1 As shown in this disclosure, springs 6 are fixedly connected to all four sides of the bottom of the vibrating box 2, and a base plate 3 is fixedly connected to the bottom of the springs 6. A discharge port 32 is provided at the bottom of the base plate 3, and support legs 31 are fixedly connected to the four corners of the bottom of the base plate 3.
[0035] Therefore, by setting multiple springs 6 between the vibrating box 2 and the base plate 3, the vibrating motor 21 can effectively ensure that the vibrating box 2 can vibrate fully and complete the screening work when it drives the vibrating box 2 to vibrate.
[0036] like Figure 2 As shown, in a preferred embodiment, a first fixing plate 13 is fixedly connected to each of the four corners of the crushing box 1, and a second fixing plate 22 is fixedly connected to each of the four corners of the vibrating box 2. The first fixing plate 13 and the second fixing plate 22 are arranged correspondingly to each other. A support rod 4 is arranged between the first fixing plate 13 and the second fixing plate 22. Threaded portions 42 are fixedly connected to both the upper and lower ends of the support rod 4. A first limiting ring 41 is threadedly connected to the outer side of the threaded portion 42. A second limiting ring 43 is fixedly connected to the outer side of the support rod 4. Two second limiting rings 43 are symmetrically arranged and are respectively located at the bottom end of the first fixing plate 13 and the top end of the second fixing plate 22.
[0037] Therefore, by setting a support rod 4, a second limiting ring 43 is fixedly connected to the outer side of the support rod 4. Two second limiting rings 43 are symmetrically arranged and are respectively set at the bottom end of the first fixed plate 13 and the top end of the second fixed plate 22, thereby effectively supporting the first fixed plate 13 and the second fixed plate 22, that is, effectively supporting the crushing box 1 and the vibrating box 2. By fixing threaded parts 42 to both the upper and lower ends of the support rod 4, and threaded first limiting rings 41 are threaded to the outer side of the threaded parts 42, the support rod 4 is effectively fixedly connected between the first fixed plate 13 and the second fixed plate 22.
[0038] In practical use, construction waste is fed into the inside of the crushing box 1 through the feed hopper 11 to complete the crushing of the construction waste. After crushing, the waste enters the inside of the vibrating box 2 through the crushing box 1. The vibrating box 2 is equipped with two screening plates 5 inside. The screening plates 5 can be pulled out from the inside of the vibrating box 2. The mesh size of the filter screen 53 inside the upper screening plate 5 is larger than that inside the lower screening plate 5. This allows for the effective collection of incompletely crushed construction waste after two screening processes, while effectively preventing clogging and improving the screening effect. The clamping plate 51 makes it easy to pull the screening plate 5 out from the inside of the vibrating box 2, so that the incompletely crushed waste can be put back into the crushing box 1 for crushing.
[0039] After the screening is completed, the material is collected from below through the discharge port 32.
[0040] Those skilled in the art should understand that the above embodiments are merely for illustrating the present disclosure and are not intended to limit the scope of the disclosure. Those skilled in the art can make other changes or modifications based on the above disclosure, and these changes or modifications still fall within the scope of the present disclosure.
Claims
1. A brick-making device for construction waste, comprising a crushing box (1), wherein a feeding hopper (11) is fixedly connected to the top of the crushing box (1), and a drive motor (12) is provided on one side of the crushing box (1); characterized in that A vibration box (2) is provided at the bottom of the crushing box (1), and a vibration motor (21) is provided on one side of the vibration box (2); The vibrating box (2) has a sieve plate (5) at both the upper and lower ends inside. A card plate (51) is provided on one side of the sieve plate (5). A trough (52) is provided inside the sieve plate (5). A filter screen (53) is provided at the bottom of the trough (52). A locking block (25) is fixedly connected to one end of the inner side of the vibration box (2), and the screening plate (5) is locked to the outside of the locking block (25).
2. A device for making bricks from construction waste as claimed in claim 1 wherein: The top of the vibrating box (2) is provided with a feed inlet (23), and the bottom of the vibrating box (2) is provided with a discharge outlet (24).
3. A device for making bricks from construction waste as claimed in claim 2 wherein: Springs (6) are fixedly connected to the bottom of the vibrating box (2) around its perimeter. A base plate (3) is fixedly connected to the bottom of the springs (6). A discharge port (32) is provided at the bottom of the base plate (3). Support legs (31) are fixedly connected to the four corners of the bottom of the base plate (3).
4. A device for making bricks from construction waste as claimed in claim 3 wherein: The four corners of the crushing box (1) are fixedly connected with a first fixing plate (13), and the four corners of the vibrating box (2) are fixedly connected with a second fixing plate (22). The first fixing plate (13) and the second fixing plate (22) are arranged correspondingly to each other.
5. A device for making bricks from construction waste as claimed in claim 4 wherein: A support rod (4) is provided between the first fixing plate (13) and the second fixing plate (22). Both ends of the support rod (4) are fixedly connected with threaded parts (42). The outer side of the threaded part (42) is threadedly connected with a first limiting ring (41). The outer side of the support rod (4) is fixedly connected with a second limiting ring (43). Two second limiting rings (43) are symmetrically arranged and are respectively located at the bottom end of the first fixing plate (13) and the top end of the second fixing plate (22).