一种干混砂浆砂料环保筛选装置
By externalizing the drive unit and equipping it with a dust collection component in the dry-mixed mortar sand screening device, the problem of dust erosion was solved, the equipment life was extended, maintenance costs were reduced, and an efficient and environmentally friendly screening process was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NEIXIANG COUNTY JIANGDU STONE IND CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-07-17
AI Technical Summary
In existing dry-mixed mortar sand screening devices, the drive components are placed inside the screening box, which is susceptible to dust corrosion, affecting service life and increasing maintenance costs.
The drive unit is located on the outside of the screening box body. A reciprocating motor drives the transmission gear and the movable shaft. Stable vibration of the screen plate is achieved through external auxiliary components, and a dust collection component is equipped to collect dust.
It extends the service life of drive components, reduces maintenance costs and the risk of production interruption, and ensures the continuity and environmental friendliness of the screening process.
Smart Images
Figure CN224507588U_ABST
Abstract
Claims
1. An environmentally friendly screening device for dry-mixed mortar aggregates, comprising a screening box body (1), characterized in that: The main body (1) of the screening box is provided with a feeding chamber (11) and a discharging chamber (12). The feed chamber (11) is equipped with a screen plate (2) and an auxiliary component (3). The screen plate (2) is used to screen the sand material of dry-mixed mortar, and the auxiliary component (3) is used to assist the screen plate (2) in vibration screening. The auxiliary component (3) includes an adjustment frame (31), which is U-shaped. One end of the adjustment frame (31) extends into the feed chamber (11) and is connected to the screen plate (2). The other end of the adjustment frame (31) is located outside the main body (1) of the screening box. A transverse plate (32) is provided at the outer end of the adjustment frame (31). A spring (33) is connected to the lower part of the transverse plate (32). An integral rod (34) extends below the transverse plate (32). A lever (35) is provided below the integral rod (34).
2. The environment-friendly screening device for dry-mixed mortar sand according to claim 1, characterized in that: The auxiliary component (3) also includes a drive block (36), which is mounted on a movable shaft (37). The end of the movable shaft (37) is provided with a drive tooth (38), which meshes with a transmission tooth (39) on one side. The transmission tooth (39) is connected to the output end of a reciprocating motor (391) mounted on the side wall of the screening box body (1).
3. The environment-friendly screening device for dry-mixed mortar sand according to claim 2, characterized in that: The movable shaft (37) passes through both sides of the screening box body (1), and both ends of the movable shaft (37) are provided with drive blocks (36).
4. The environmentally friendly screening device for dry-mixed mortar aggregates according to claim 1, characterized in that: The lever (35) is fixed at a certain angle at the lower end of the integral rod (34).
5. The environment-friendly screening device for dry-mixed mortar sand according to claim 1, characterized in that: The adjusting frame (31) extends to one end of the feeding chamber (11) and is provided with a positioning part (311). The positioning part (311) and the screen plate (2) are provided with matching screw holes. The screen plate (2) and the positioning part (311) are connected by bolts for disassembly.
6. The environment-friendly screening device for dry-mixed mortar sand according to claim 1, characterized in that: The upper end of the screening box body (1) is provided with two sets of guide posts (5). The two sets of guide posts (5) are installed on the screening box body (1) by means of the bottom outer diameter thread (51). The two sets of guide posts (5) are respectively connected to the adjustment frame (31) on both sides.
7. The environment-friendly screening device for dry-mixed mortar sand according to claim 6, characterized in that: The main body (1) of the screening box is also provided with a dust collection component (4), which includes a vacuum cleaner (41) located on one side of the main body (1) of the screening box. The vacuum cleaner (41) is connected to the suction cover (43) through a suction tube (42).
8. The environment-friendly screening device for dry-mixed mortar sand according to claim 7, characterized in that: The dust collection assembly (4) also includes two sets of support frames (44), and an adjustment bolt (45) is provided between the two sets of support frames (44). The suction cover (43) is set at the feed chamber (11) at an appropriate angle in conjunction with the adjustment bolt (45).