CN-224221923-U - Automatic screening device for benzethonium chloride preparation

CN224221923UCN 224221923 UCN224221923 UCN 224221923UCN-224221923-U

Abstract

The utility model discloses an automatic screening device for benzethonium chloride preparation, which comprises a shell, wherein a cover plate is arranged at the upper part of the shell, a first screening structure and a second screening structure which are distributed up and down are arranged in the shell, the first screening structure comprises a frame, a screening net is arranged on the frame, one end of the frame is hinged to the shell, the other end of the frame is connected with a reciprocating structure through a connecting wire, the second screening structure comprises a second frame, a second screening net is arranged on the second frame, one end of the second frame is hinged to the shell, and the other end of the second frame is connected with the reciprocating structure through a second connecting wire. The utility model screens larger impurities and smaller impurities by arranging two groups of screening structures, improves the effect of benzethonium chloride preparation and production, and simultaneously, the reciprocating structure is matched with the spring to realize the vibration of the screen, thereby preventing the blockage and ensuring the screening efficiency.

Inventors

WU FENG
YE QING
ZHAO PU
WANG JIN
GU FULAI

Assignees

扬州虹光生物科技有限公司

Dates

Publication Date: 20260512
Application Date: 20250506

Claims (6)

1. The automatic screening device for benzethonium chloride preparation is characterized by comprising a shell, wherein a cover plate is arranged on the upper portion of the shell, a first screening structure and a second screening structure which are distributed up and down are arranged in the shell, the first screening structure comprises a frame, a screening net is arranged on the frame, one end of the frame is hinged to the shell, the other end of the frame is connected to a reciprocating structure through a connecting wire, the second screening structure comprises a second frame, a second screening net is arranged on the second frame, one end of the second frame is hinged to the shell, and the other end of the second frame is connected to the reciprocating structure through a second connecting wire.
2. The automatic screening device for benzethonium chloride preparation, as set forth in claim 1, wherein the upper part of the casing has an outward protrusion, the protrusion is located above the first screening structure, and the reciprocating structure is disposed at the protrusion.
3. The automatic screening device for benzethonium chloride preparation according to claim 2, wherein the reciprocating structure comprises a connecting plate, the connecting plate is rotatably connected with the fixed plate, the fixed plate is fixedly connected with the protruding part, and the protruding part is also rotatably connected with a cam, and the cam is used for propping against the connecting plate to reciprocate.
4. The automatic screening device for benzethonium chloride preparation according to claim 3, wherein the shell is further provided with two groups of support plates, the support plates are respectively used for supporting the frame and the second frame, and springs are arranged on the support plates.
5. The automatic screening device for benzethonium chloride preparation according to claim 4, wherein the frame is provided with a fixing hole for the second connecting wire to pass through.
6. The automatic screening device for benzethonium chloride preparation, as claimed in claim 5, wherein the shell is provided with a material guiding coaming, and the sectional area of the lower end surface of the material guiding coaming is smaller than that of the upper end surface.

Description

Automatic screening device for benzethonium chloride preparation Technical Field The utility model relates to the technical field of benzethonium chloride production equipment, in particular to an automatic screening device for benzethonium chloride preparation. Background The utility model patent of China with the prior application number of 202322181833.X discloses a screening device for preparing ammonium salt benzethonium chloride, which can prevent impurities from being directly blocked in a baffle hole by realizing impurity rotation, so that the working efficiency is improved, but when the structure rotates, the ammonium salt benzethonium chloride also rotates, so that the problem of insufficient utilization of the baffle hole in the middle part is solved, the integral screening efficiency is influenced, and the improvement space exists. Disclosure of utility model The utility model aims at overcoming the defects in the background art and providing an automatic screening device for ensuring screening effect and efficiency of benzethonium chloride. In order to achieve the purpose, the utility model relates to an automatic screening device for benzethonium chloride preparation, which adopts the following technical scheme: The utility model provides an automatic screening device of benzethonium chloride preparation, includes the casing, and casing upper portion is equipped with the apron, is equipped with first screening structure, the second screening structure of upper and lower distribution in the casing, and first screening structure includes the frame, is equipped with the screening net on the frame, and frame one end articulates in the casing, and the other end passes through the connecting wire to be connected in reciprocating structure, second screening structure includes the second frame, is equipped with the second screening net on the second frame, and second frame one end articulates in the casing, and the other end passes through the second connecting wire to be connected in reciprocating structure. The utility model relates to a further improvement of an automatic screening device for benzethonium chloride preparation, which is characterized in that an outward protruding part is arranged at the upper part of a shell, the protruding part is positioned above a first screening structure, and the reciprocating structure is arranged at the protruding part. The utility model relates to a further improvement of an automatic screening device for benzethonium chloride preparation, which is characterized in that a reciprocating structure comprises a connecting plate, wherein the connecting plate is rotationally connected with a fixed plate, the fixed plate is fixedly connected with a protruding part, and the protruding part is rotationally connected with a cam which is used for propping against the connecting plate to reciprocate. The utility model relates to a further improvement of an automatic screening device for benzethonium chloride preparation, which is characterized in that two groups of support plates are further arranged on a shell, the support plates are respectively used for supporting a frame and a second frame, and springs are arranged on the support plates. The utility model relates to a further improvement of an automatic screening device for benzethonium chloride preparation, which is characterized in that a fixing hole is arranged on a frame and used for a second connecting wire to pass through. The utility model relates to a further improvement of an automatic screening device for benzethonium chloride preparation, which is characterized in that a shell can be provided with a material guiding coaming, and the sectional area of the lower end surface of the material guiding coaming is smaller than that of the upper end surface. Compared with the prior art, the utility model has the beneficial effects that: The utility model screens larger impurities and smaller impurities by arranging two groups of screening structures, improves the effect of benzethonium chloride preparation and production, and simultaneously, the reciprocating structure is matched with the spring to realize the vibration of the screen, thereby preventing the blockage and ensuring the screening efficiency. Drawings FIG. 1 is a schematic diagram of the structure of the present utility model; In the figure: 1 casing, 2 apron, 3 first screening structure, 4 second screening structure, 5 connecting wires, 6 second connecting wires, 7 bulge, 8 even board, 9 fixed plates, 10 cams, 11 guide bounding wall, 12 backup pads. Detailed Description The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of