一种建筑垃圾再生透水砖的筛分装置
By setting up a moving plate, rack and pinion structure, the problems of material accumulation and blockage in the screening device were solved, realizing efficient screening of permeable bricks recycled from construction waste and improving screening efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KAIFENG MUNICIPAL ENG DESIGN & RES CO LTD
- Filing Date
- 2025-08-22
- Publication Date
- 2026-07-17
AI Technical Summary
The feeding process of existing screening devices is prone to localized material accumulation and mesh blockage, which reduces screening efficiency and effectiveness.
The device employs a moving plate, rack and pinion, and half-gear structure. The half-gear and rack mesh alternately to drive the feed hopper to move back and forth. Combined with the cam and push rod, it achieves vibratory screening of the screen box, avoiding material accumulation and improving screening uniformity.
This achieves uniform dispersion of materials in the mesh box area, improves screening efficiency and quality, reduces mesh clogging, and ensures the stability and efficiency of the screening process.
Smart Images

Figure CN224507623U_ABST
Abstract
Claims
1. A screening device for construction waste recycled water permeable bricks, comprising a housing (1), characterized in that, Two sliding grooves (2) are provided on both inner walls of the housing (1). A sliding rod (3) is fixedly connected between the inner top and the inner bottom of each sliding groove (2). A sliding plate (4) is slidably connected to each sliding rod (3). The lower end of each sliding plate (4) is elastically connected to the inner bottom of the corresponding sliding groove (2) by a spring (5). A U-shaped plate (6) is fixedly connected to one side wall of each sliding plate (4). A connecting plate (10) is provided in each U-shaped plate (6). A mesh box (13) is fixedly connected to the opposite side of every two cooperating connecting plates (10). Two guide plates (14) are fixedly connected to both inner walls of the housing (1). The two mesh boxes (13) are connected to each other. The two sides of the shell (1) are rotatably connected by four fixed rods (15), each of which passes through the corresponding guide plate (14). The lower end of the net box (13) located below is fixedly connected to two abutments (16), the lower ends of the two abutments (16) pass through the corresponding guide plate (14). A drive shaft (17) is rotatably connected between the inner walls of the two sides of the shell (1). Two cams (18) are fixedly connected to the outer wall of the drive shaft (17). The two cams (18) cooperate with the corresponding abutments (16). A collection box (20) is placed at the bottom of the shell (1). A moving groove (21) is opened at the upper end of the shell (1). A feed hopper (22) is provided on the moving groove (21). The housing (1) is provided with a moving mechanism for moving the feed hopper (22).
2. The screening device for construction waste recycled water-permeable bricks according to claim 1, characterized in that, A bidirectional threaded rod (7) is rotatably connected between the inner top and inner bottom of each U-shaped plate (6). The upper end of each bidirectional threaded rod (7) passes through the corresponding U-shaped plate (6) and is fixedly connected to a knob (8). The two threaded ends of each bidirectional threaded rod (7) are threadedly connected to a clamping plate (9). Each clamping plate (9) is slidably connected to the inner wall of the corresponding U-shaped plate (6).
3. The screening device of a construction waste recycled water-permeable brick according to claim 2, characterized in that, Each pair of mating clamps (9) is fixedly connected to opposite sides by a limiting block (11), and each connecting plate (10) has a limiting groove (12) at both the upper and lower ends that mates with the corresponding limiting block (11).
4. The screening device for construction waste recycled water-permeable bricks according to claim 1, characterized in that, The outer wall of the housing (1) is equipped with a first motor (19), the output shaft of the first motor (19) extends into the housing (1) and is fixedly connected to one end of the transmission shaft (17).
5. The screening device for construction waste recycled water-permeable bricks according to claim 1, characterized in that, The moving mechanism includes four fixed plates (23) fixedly connected to the upper end of the housing (1). A guide rod (24) is fixedly connected between each pair of mutually cooperating fixed plates (23). A moving plate (25) is slidably connected to each of the two guide rods (24). Both moving plates (25) are fixedly connected to the feed hopper (22). A moving frame (26) is fixedly connected to the upper end of one of the moving plates (25). A rack (27) is fixedly connected to the inner top and inner bottom of the moving frame (26).
6. The screening device of a construction waste recycled water-permeable brick according to claim 5, characterized in that, The upper end of the shell (1) is fixedly connected with a mounting plate (28), one side wall of the mounting plate (28) is provided with a second motor (29), the output shaft of the second motor (29) penetrates through the mounting plate (28) and is fixedly connected with a half gear (30), and the half gear (30) is engaged with the rack (27).