A segmented discharge bin for powder discharge
By designing a segmented unloading hopper, the angle of the screw conveyor is adjusted using a servo motor and winch, and combined with a sealing plate and a dust-resistant fan, the problem of traditional unloading components being unable to be adjusted is solved, achieving stable and well-sealed powder unloading.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEZHOU XINRIFENG POWDER CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional unloading components cannot be angled and cannot adapt to different unloading needs.
A segmented unloading bin was designed, in which a screw conveyor is driven by a servo motor to rotate, and in combination with a winch and a sealing plate, the angle can be adjusted and unloaded at a specific position. A dust-resistant fan is also provided for dust control.
It enables angle adjustment of the unloading hopper and unloading at specific locations, improving the stability and sealing of unloading and reducing the possibility of dust emission.
Smart Images

Figure CN224512311U_ABST
Abstract
Claims
1. A sectionalized discharge bin for powder discharge, characterized by, include: The unloading hopper (1) is used to receive the unloaded powder; A screw conveyor (2) is installed below the unloading bin (1). The bottom end of the unloading bin (1) is connected to an unloading pipe (3) with a solenoid valve. The unloading pipe (3) is connected to the screw conveyor (2) through a corrugated pipe (4). The outer periphery of the unloading hopper (1) is connected to a lifting lug (5), which is rotatably connected to the screw conveyor (2) via a rotating shaft. A servo motor (6) that provides power to the rotating shaft is installed on the side of the lifting lug (5). Two symmetrically arranged winches (7) are connected to the outer periphery of the unloading hopper (1), and the wire ropes of the winches (7) are fixedly connected to the outer periphery of the screw conveyor (2).
2. A segmented silo for powder discharge according to claim 1, characterized in that, The screw conveyor (2) has multiple discharge ports on its outer periphery for segmented unloading, and the inner wall of the discharge port is rotatably connected with a sealing plate (8).
3. A segmented silo for powder discharge according to claim 2, characterized in that, The sealing plate (8) is connected and fixed to the screw conveyor (2) by an electromagnetic lock, and the inner wall of the discharge port is bonded with a rubber gasket to improve sealing.
4. The segmented silo for powder discharge according to claim 3, wherein, The screw conveyor (2) has a hopper (9) on one side that corresponds to the position of one of the sealing plates (8). The two symmetrically arranged transverse rectangular surfaces of the hopper (9) are constructed as arc surfaces that are adapted to the outer periphery of the screw conveyor (2).
5. A segmented silo for discharging powder according to claim 4, wherein The two arc-shaped surfaces of the hopper (9) are bonded with sealing gaskets to improve sealing performance, and the outer periphery of the hopper (9) is connected to two symmetrically arranged side support plates (10).
6. A segmented bin for powder discharge according to claim 5, wherein, One of the side support plates (10) is rotatably connected to an arc plate (11), and the arc plate (11) is connected and fixed to the other side support plate (10) by a latch. The inner wall of the arc plate (11) is bonded with an elastic anti-slip pad.
7. A segmented bin for powder discharge according to claim 5, wherein, A dust-resistant fan (12) is detachably connected to the side of the hopper (9), and a dust filter bag (13) is connected to one side of the dust-resistant fan (12).