CN-224208526-U - Rhizoma bletillae freeze-dried powder classifying and screening machine

CN224208526UCN 224208526 UCN224208526 UCN 224208526UCN-224208526-U

Abstract

The utility model discloses a bletilla freeze-dried powder classifying screen machine, which belongs to the technical field of bletilla freeze-dried powder processing and comprises a base, a discharging bin, a vibrating assembly and a classifying screen device, wherein the discharging bin is fixedly arranged above the base, the upper end of the discharging bin is communicated with the classifying screen device through a support column which is arranged in a hollow mode, a feeding hole is formed in the top of the classifying screen device, a primary particle size screening disc, a secondary particle size screening disc and a tertiary particle size screening disc are uniformly and movably arranged inside the classifying screen device from top to bottom in sequence, the vibrating assembly comprises four groups of damping springs, a connecting plate and a driving unit, the four groups of damping springs are fixedly arranged at four corners of the discharging bin respectively, the tops of the four groups of damping springs are fixedly connected with the connecting plate, the middle of the connecting plate is provided with a through hole which is sleeved outside the support column, the connecting plate is fixedly connected with the bottom of the classifying screen device, a motor output shaft is fixedly connected with the connecting plate and the classifying screen device through a rotating shaft, and freeze-dried powders with different particle sizes can be accurately separated through multistage layer-by layer screening, so that uniformity and stability of products are greatly improved.

Inventors

LONG JIE
LUO XINGHAI
YANG DONG
QIN XUE
He Manqi
WANG HANCHAO
LUO CHONGMIN
PENG YICHENG
YAO YIFEI
WANG WEI
LI WENYAO
YU LANG
YANG YUTONG
WANG XIAOSHUANG
ZHANG LI

Assignees

贵州农业职业学院

Dates

Publication Date: 20260508
Application Date: 20250530

Claims (7)

1. The bletilla striata freeze-dried powder classifying screen is characterized by comprising a base (1), a discharging bin (14), a vibrating assembly and a classifying screen device (7), wherein the discharging bin (14) is fixedly arranged above the base (1), a support column (2) which is arranged in a hollow mode is connected to the upper end of the discharging bin and communicated with the classifying screen device (7), the vibrating assembly is sleeved outside the support column (2), the upper end of the vibrating assembly is fixedly connected with the classifying screen device (7), the lower end of the vibrating assembly is fixedly connected with the discharging bin (14), a feeding port (11) is formed in the top of the classifying screen device (7), and a primary particle size powder screening disc (8), a secondary particle size powder screening disc (9) and a tertiary particle size powder screening disc (10) are sequentially and evenly movably arranged inside the classifying screen device from top to bottom.
2. The bletilla striata freeze-dried powder classifying screen according to claim 1, wherein a damping rubber pad is arranged at the bottom of the base (1).
3. The bletilla striata freeze-dried powder classifying screen according to claim 1, wherein the discharging bin (14) is provided with a drawing structure, and a handle (12) is arranged on the side surface.
4. The bletilla striata freeze-dried powder classifying screen according to claim 1, wherein the tops of the supporting columns (2) are connected with the bottom wall of the classifying screen device (7) through rubber pads.
5. The bletilla striata freeze-dried powder classifying screen machine according to claim 1 is characterized in that the vibration component comprises four groups of damping springs (6), a connecting plate (3) and a driving unit, wherein the four groups of damping springs (6) are fixedly arranged at four corners of a discharging bin (14) respectively, the tops of the four groups of damping springs are fixedly connected with the connecting plate (3), through holes are formed in the middle of the connecting plate (3) and sleeved outside the supporting columns (2), the diameter of each through hole is larger than that of the supporting column (2), the connecting plate (3) is fixedly connected with the bottom of the classifying screen device (7), and one side of the connecting plate (3) is connected with the driving unit through a connecting rod (13).
6. The bletilla striata freeze-dried powder classifying screen according to claim 5 is characterized in that the driving unit comprises a motor (4) and a rotating shaft (15), the motor (4) is fixedly arranged on the base (1), one end of the rotating shaft (15) is fixedly connected with an output shaft of the motor (4), the other end of the rotating shaft is fixedly connected with the connecting rod (13), and the center line of the rotating shaft (15) and the center line of the output shaft of the motor (4) form an acute angle.
7. The bletilla striata freeze-dried powder classifying screen machine according to claim 1 is characterized in that the primary particle size screen disc (8), the secondary particle size screen disc (9) and the tertiary particle size screen disc (10) comprise screen frames and screens, the aperture of the screens is sequentially reduced, and three groups of limiting grooves (5) are axially formed in the inner wall of the classifying screen device (7) and are used for being clamped with the primary particle size screen disc (8), the secondary particle size screen disc (9) and the tertiary particle size screen disc (10).

Description

Rhizoma bletillae freeze-dried powder classifying and screening machine Technical Field The utility model belongs to the technical field of processing of rhizoma bletillae freeze-dried powder, and particularly relates to a rhizoma bletillae freeze-dried powder classifying and screening machine. Background Rhizoma bletilla is a orchid plant with great medicinal value, and is also called rhizoma bletillae, gan Gen, rhizoma bletillae, cinnabar, violet and the like. Rhizoma bletilla can be used as Chinese medicinal material for stopping bleeding, and promoting detumescence and granulation, and is mainly used for treating hemoptysis, hematemesis, maggot blood, hematochezia, etc. The bletilla gum in the bletilla stem has the characteristics of aging delay, thickening, suspension, moisture preservation and the like, and can be widely applied to industries such as medicines, cosmetics and the like. The rhizoma bletillae freeze-dried powder is a product obtained by processing rhizoma bletillae in a series of processing, can be prepared into the freeze-dried powder, can retain original bioactive components of rhizoma bletillae to the greatest extent, and has important application in industries such as pharmacy, health care products and the like. In the production process of rhizoma bletillae freeze-dried powder, classification screening is one of key links, and directly influences the quality and performance of products. However, the traditional classifying and sieving method of rhizoma bletillae freeze-dried powder has a plurality of defects. 1. Some powder screening equipment adopts gravity screening, and because the mass of the rhizoma bletillae freeze-dried powder is smaller, incomplete screening can occur in the gravity screening process, so that the freeze-dried powder with different particle sizes are mixed together, and the uniformity and stability of the product are affected. 2. The device is difficult to maintain after screening is completed, the screen is easy to block, cleaning is difficult, and production efficiency is seriously affected. Therefore, in order to improve the quality and the production efficiency of the rhizoma bletillae freeze-dried powder and meet the market demand, a novel rhizoma bletillae freeze-dried powder classifying screen is necessary to be developed. Disclosure of utility model In view of the above, the utility model provides a rhizoma bletillae freeze-dried powder classifying screen, which solves the problems of incomplete screening, difficult maintenance of the device, inability to meet the production requirements of high precision and high efficiency and the like in the rhizoma bletillae freeze-dried powder classifying screen in the prior art. In order to achieve the above purpose, the present utility model adopts the following technical scheme: A rhizoma bletillae freeze-dried powder classifying and screening machine comprises a base, a discharging bin, a vibrating assembly and a classifying and screening device, wherein the discharging bin is fixedly arranged above the base, the upper end of the discharging bin is connected with a support column which is arranged in a hollow mode and communicated with the classifying and screening device, the vibrating assembly is sleeved outside the support column, the upper end of the vibrating assembly is fixedly connected with the classifying and screening device, the lower end of the vibrating assembly is fixedly connected with the discharging bin, a feeding port is formed in the top of the classifying and screening device, and a primary particle size powder screening disc, a secondary particle size powder screening disc and a tertiary particle size powder screening disc are sequentially and uniformly movably arranged inside the classifying and screening device from top to bottom. Further, the base bottom is provided with the shock attenuation rubber pad. Further, the discharging bin is of a drawing type structure, and a handle is arranged on the side face of the discharging bin. Further, the top of the supporting column is connected with the bottom wall of the grading screening device through a rubber pad. The vibration assembly comprises four groups of damping springs, a connecting plate and a driving unit, wherein the four groups of damping springs are respectively and fixedly arranged at four corners of the discharging bin, the top of the four groups of damping springs is fixedly connected with the connecting plate, a through hole is formed in the middle of the connecting plate and sleeved outside the supporting column, the diameter of the through hole is larger than that of the supporting column, the connecting plate is fixedly connected with the bottom of the grading screening device, and one side of the connecting plate is connected with the driving unit through a connecting rod. Further, the driving unit comprises a motor and a rotating shaft, the motor is fixedly arranged on the base, one end of the rotating shaft is fixedly co