CN222931237U - Decoction piece screening machine - Google Patents

Abstract

The utility model discloses a slice screening machine for medicinal slices, aiming to solve the problems in the prior art that the poor vibration effect of the slice screening machine easily leads to material accumulation and poor screening effect on the medicinal slices; it specifically comprises a feed inlet, a screen device installed below the feed inlet and a material receiving box movably installed under the screen device; the screen device comprises a shell, a conveying assembly and a screen plate arranged in the shell, the conveying assembly is installed just below the feed inlet, the screen plate is inclined at a certain angle and is movably installed in the shell, the upper end of the screen plate extends below the conveying assembly, and two groups of vibration assemblies for support are also provided under the screen plate; the two groups of vibration assemblies are respectively arranged on the upper and lower sections of the screen plate, so that the upper and lower sections of the screen plate can have the same vibration effect, thereby avoiding material accumulation on the screen plate; and the screen plate can be used to effectively remove impurities and screen the medicinal slices. In addition, the device of the present application can also be disassembled and assembled by hand, which is convenient for cleaning and use.

Description

Decoction piece screening machine

Technical Field

The utility model relates to the technical field of pharmaceutical machinery, in particular to a tablet screening machine for decoction pieces.

Background

The tablet screening machine is a pharmaceutical mechanical device specially used for screening, classifying and purifying traditional Chinese medicine tablets. The method utilizes the technologies of vibration, screening and the like to efficiently and accurately separate and process the traditional Chinese medicine decoction pieces so as to remove impurities, fragments and materials which do not meet the specification requirements, thereby ensuring the quality, purity and specification consistency of the traditional Chinese medicine decoction pieces, and playing an important role in the traditional Chinese medicine preparation process of a decoction piece screening machine. The decoction piece screening machine can effectively improve the production efficiency, reduce the labor intensity, improve the working environment, ensure the quality and the safety of traditional Chinese medicine products, and can be suitable for screening various traditional Chinese medicine decoction pieces to meet the demands of different users.

For example, a patent with the application number of CN216420136U discloses a traditional Chinese medicine decoction piece screening machine, the device is obliquely arranged by utilizing two vibrating screens with inner holes which are sequentially reduced from top to bottom, and then the vibrating screens are matched with a vibrating motor fixed at the upper end part of the device to screen decoction pieces, but the device has the problems that the vibrating motor is arranged at one end of the device, so that the other end of the device cannot easily produce a vibrating effect, further materials are accumulated on the lower section of the vibrating screen, and the meshes of the vibrating screen in the device are sequentially reduced from top to bottom, so that the device can only screen impurities with smaller volume, and the impurities with larger volume are easy to mix with decoction pieces, so that the problem of poor screening effect occurs. Therefore, a new tablet-screening machine for decoction pieces is needed to solve the above problems.

The information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is well known to a person skilled in the art.

Disclosure of utility model

In view of at least one of the above technical problems, the present disclosure provides a tablet sieving machine for decoction pieces, which aims to solve the problems of material accumulation and poor sieving effect on decoction pieces caused by poor vibration effect of the tablet sieving machine in the prior art.

According to one aspect of the present disclosure, there is provided a tablet sieving machine comprising a feed inlet, a tablet sieving device mounted below the feed inlet, and a receiving box movably mounted below the tablet sieving device;

The sieve piece device comprises a shell, a conveying assembly and a sieve plate, wherein the conveying assembly and the sieve plate are arranged in the shell, the conveying assembly is correspondingly arranged under the feeding hole, the sieve plate is inclined at a certain angle and is movably arranged in the shell, the upper end part of the sieve plate also extends below the output end of the conveying assembly, and the relative positions of the two sides of the upper part of the shell are also provided with a ventilating fan and a ventilating hole for ventilating and dedusting.

In some embodiments of the disclosure, an upper limiting plate for limiting the screen plate is further arranged below the conveying assembly, and a lower limiting plate for limiting the lower end part of the screen plate is further arranged at the tail part of the screen plate device.

In some embodiments of the present disclosure, the screen assembly further comprises a vibrating assembly disposed below the screen plate to support the spacing screen plate

In some embodiments of the disclosure, the conveying assembly includes a conveying belt, a belt rotating shaft for driving the conveying belt to rotate, two ends of the belt rotating shaft are fixed in the housing in a penetrating manner, side baffles fixedly connected with the housing are further arranged on two sides of the conveying belt, a fixed scraping plate is further fixed between the two side baffles, the fixed scraping plate is parallel to the conveying belt and leaves a fixed gap with the conveying belt, and a conveying driving motor for driving the belt rotating shaft is further fixed outside the housing and at a position corresponding to the belt rotating shaft.

In some embodiments of the disclosure, the vibration assembly includes an eccentric rotating shaft with two ends penetrating and fixed in the housing, an eccentric cylinder fixed on the eccentric rotating shaft and contacting with the bottom surface of the screen plate, and a vibration driving motor for driving the eccentric rotating shaft is fixed outside the housing and at a position corresponding to the eccentric rotating shaft.

In some embodiments of the present disclosure, small-diameter sieve holes, medium-diameter sieve holes and large-diameter sieve holes with sequentially increased pore diameters are uniformly formed in the sieve plate from top to bottom, two sides of the sieve plate are provided with sieve plate limiting blocks, and an extension plate is further fixed at the lower end of the sieve plate in an extending manner.

In some embodiments of the disclosure, a limiting opening corresponding to the position of the extension plate is formed in the middle of the lower limiting plate, and a recovery box fixed on the shell is further arranged below the limiting opening.

In some embodiments of the disclosure, the material receiving box comprises a small-diameter box, a medium-diameter box and a large-diameter box which sequentially correspond to the small-diameter sieve holes, the medium-diameter sieve holes and the positions right below the large-diameter sieve holes, and a box handle is further arranged on the side surface of the material receiving box.

One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:

1. the device adopts the fixed scraping plate to uniformly scrape the materials falling on the conveyor belt, so that the materials are uniformly conveyed to the sieve plate, and the two groups of vibrating components are respectively arranged at the upper section and the lower section of the sieve plate, so that the vibrating effect of the upper section and the lower section of the sieve plate is the same, and further, the materials are prevented from being accumulated on the sieve plate.

2. The sieve plate in the device is provided with the small-diameter sieve holes, the medium-diameter sieve holes, the large-diameter sieve holes and the recovery box in sequence from top to bottom, impurities with smaller volume are sieved out by the small-diameter sieve holes, impurities with larger volume are recovered by the recovery box, and the screening of decoction pieces is realized through the medium-diameter sieve holes and the large-diameter sieve holes, so that the decoction pieces can be screened more effectively and cleanly.

3. The sieve plate and the material receiving box in the device can be detached and installed by hand, and are convenient to clean and use.

Drawings

FIG. 1 is a schematic diagram of a sheet screening machine according to the present utility model;

FIG. 2 is a side cross-sectional view of the tablet machine of the present utility model;

FIG. 3 is a partial cross-sectional view of a sheet screening machine of the present utility model;

FIG. 4 is a schematic view of the structure of the screen plate according to the present utility model;

FIG. 5 is a partial cross-sectional view of a sheet screening machine of the present utility model;

FIG. 6 is a partial cross-sectional view of a sheet screening machine of the present utility model;

fig. 7 is a structural view of the receiving box in the present utility model.

In the above figures, 1, sieve sheet device, 11, shell, 12, ventilating fan, 13, ventilating hole, 14, sieve plate, 141, small diameter sieve mesh, 142, medium diameter sieve mesh, 143, large diameter sieve mesh, 144, extension plate, 145, sieve plate limiting block, 15, vibration component, 151, eccentric rotating shaft, 152, eccentric cylinder, 153, vibration driving motor, 16, transmission component, 161, transmission driving motor, 162, belt rotating shaft, 163, fixed scraper, 164, side baffle, 165, conveyor belt, 17, recovery box, 18, lower limiting plate, 181, limiting opening, 19, upper limiting plate, 2, feed inlet, 3, material receiving box, 31, box handle, 32, small diameter box, 33, medium diameter box, 34, large diameter box.

Detailed Description

In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. The terms "first," "second," and the like, herein do not denote any order or importance, but rather are used to distinguish one element from another. The terms "connected," "coupled," and "connected," as used herein, unless specifically indicated otherwise, are intended to encompass both direct and indirect connections (couplings).

The embodiment of the application solves the problems that the material accumulation and the screening effect of the tablet screening machine on the tablets are poor due to the poor vibration effect of the tablet screening machine in the prior art by providing the tablet screening machine for the tablets, and in order to better understand the technical scheme of the application, the technical scheme is described in detail below with reference to the specification, the drawings and the specific embodiments.

The embodiment discloses a tablet screening machine, referring to fig. 1-7, specifically comprising a feed inlet 2, a tablet screening device 1 arranged below the feed inlet 2, and a material receiving box 3 movably arranged below the tablet screening device 1;

The screen plate device 1 comprises a shell 11, a conveying assembly 16 and a screen plate 14, wherein the conveying assembly 16 and the screen plate 14 are arranged in the shell 11, the conveying assembly 16 is correspondingly arranged under the feed inlet 2, the screen plate 14 is inclined at a certain angle and is movably arranged in the shell 11, the upper end part of the screen plate 14 also extends below the output end of the conveying assembly 16, and the relative positions of the two sides of the upper part of the shell 11 are also provided with a ventilating fan 12 and a ventilating hole 13 for ventilating and dedusting. An upper limiting plate 19 for limiting the screen plate 14 is further arranged below the conveying assembly 16, and a lower limiting plate 18 for limiting the lower end part of the screen plate 14 is further arranged at the tail part of the screen plate device 1. The screening arrangement 1 further comprises a vibrating assembly 15 arranged below the screening deck 14 for supporting the spacing screening deck 14.

The conveying assembly 16 comprises a conveying belt 165 and a belt rotating shaft 162, wherein the belt rotating shaft 162 is used for driving the conveying belt 165 to rotate, two ends of the belt rotating shaft are fixedly arranged in the shell 11 in a penetrating manner, two sides of the conveying belt 165 are also provided with side baffles 164 fixedly connected with the shell 11, a fixed scraper 163 is fixedly arranged between the two side baffles 164, the fixed scraper 163 is parallel to the conveying belt 165 and leaves a fixed gap with the conveying belt 165, a conveying driving motor 161 used for driving the belt rotating shaft 162 is fixedly arranged outside the shell 11 and corresponds to the belt rotating shaft 162.

The vibration assembly 15 comprises an eccentric rotating shaft 151 with two ends penetrating through the inside of the shell 11, an eccentric cylinder 152 fixed on the eccentric rotating shaft 151 and contacted with the bottom surface of the screen plate 14, and a vibration driving motor 153 for driving the eccentric rotating shaft 151 outside the shell 11 and corresponding to the eccentric rotating shaft 151, wherein the two groups of vibration assemblies 15 are respectively arranged on the upper section and the lower section of the screen plate 14, so that the upper section and the lower section of the screen plate 14 have the same vibration effect, and materials are prevented from being accumulated on the screen plate 14.

The screen plate 14 is provided with small-diameter screen holes 141, medium-diameter screen holes 142 and large-diameter screen holes 143 with sequentially increased diameters uniformly from top to bottom, screen plate limiting blocks 145 are arranged on two sides of the screen plate 14, and an extension plate 144 is also fixed at the lower end part of the screen plate 14 in an extending manner.

A limiting opening 181 corresponding to the position of the extension plate 144 is arranged in the middle of the lower limiting plate 18, and a recovery box 17 fixed on the shell 11 is also arranged below the limiting opening 181.

The receiving box 3 includes a small diameter box 32, a medium diameter box 33 and a large diameter box 34 which correspond to the small diameter sieve holes 141, the medium diameter sieve holes 142 and the large diameter sieve holes 143 in order, and a box handle 31 is further provided on the side surface of the receiving box 3.

When the device is implemented, the screen plate 14 and the material receiving box 3 are placed, then the vibration driving motor 153 and the conveying driving motor 161 are started, then the material to be screened is poured into the screen plate device 1 from the feed inlet 2, the material piled on the conveying belt 165 is uniformly paved on the screen plate 14 under the limit of the conveying belt 165 and the fixed scraper 163, the screen plate 14 at the moment vibrates up and down with frequency under the action of the rotating vibration assembly 15, the vibrating screen plate 14 drives the material on the screen plate 14 to move downwards, and the material falls into the material receiving box 3 with corresponding specification through the screen holes with sequentially increased diameters, in order to avoid the material falling from two sides of the screen plate 14, the screen plate limiting blocks 145 for limiting the material are further arranged on two sides of the screen plate 14, finally, larger impurities or unqualified decoction pieces fall into the recovery box 17 through the extension plate 144, so circulation work is realized, as the small diameter 141, the middle diameter 142 and the recovery box 17 arranged at the end part of the screen plate 14 are sequentially arranged from top to bottom, the small diameter 141, the screen holes 142 and the large diameter of the screen plate can be sieved through the screen holes, the large diameter of the sieve plate can be effectively sieved and the impurities can be recovered through the screen holes of the sieve plate 17. After screening, the machine is closed, the screen plate 14 can be manually removed, and the material receiving box 3 can be manually pulled out through the box handle 31 to realize the sorting of the decoction pieces and the cleaning of the device.

While certain preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (3)

1. The tablet screening machine for the decoction pieces comprises a feed inlet (2) and is characterized by further comprising a tablet screening device (1) arranged below the feed inlet (2) and a material receiving box (3) movably arranged below the tablet screening device (1);

The sieve sheet device (1) comprises a shell (11), a conveying component (16) and a sieve plate (14), wherein the conveying component (16) and the sieve plate (14) are arranged in the shell (11), a vibrating component (15) for supporting the limiting sieve plate (14) is further arranged below the sieve plate (14), the conveying component (16) is correspondingly arranged right below the feeding hole (2), the sieve plate (14) is inclined at a certain angle and is movably arranged in the shell (11), the upper end part of the sieve plate (14) further extends below the output end of the conveying component (16), and a ventilating fan (12) and a ventilating hole (13) for ventilating and dedusting are further arranged at the opposite positions of two sides of the upper part of the shell (11);

The conveying assembly (16) comprises a conveying belt (165) and a belt rotating shaft (162) used for driving the conveying belt (165) to rotate, two ends of the belt rotating shaft are fixedly arranged in the shell (11) in a penetrating manner, side baffles (164) fixedly connected with the shell (11) are further arranged on two sides of the conveying belt (165), a fixed scraper (163) is further fixed between the two side baffles (164), the fixed scraper (163) is parallel to the conveying belt (165) and leaves a gap with the conveying belt (165), and a conveying driving motor (161) used for driving the belt rotating shaft (162) is further fixed outside the shell (11) and at a position corresponding to the belt rotating shaft (162);

The sieve plate (14) is uniformly provided with small-diameter sieve holes (141), medium-diameter sieve holes (142) and large-diameter sieve holes (143) with sequentially increased pore diameters from top to bottom, two sides of the sieve plate (14) are provided with sieve plate limiting blocks (145), and the lower end part of the sieve plate (14) is also extendingly fixed with an extension plate (144);

An upper limiting plate (19) for limiting the screen plate (14) is further arranged below the conveying assembly (16), a lower limiting plate (18) for limiting the lower end part of the screen plate (14) is further arranged at the tail part of the screen plate device (1), a limiting opening (181) corresponding to the position of the extending plate (144) is formed in the middle of the lower limiting plate (18), and a recovery box (17) fixed on the shell (11) is further arranged below the limiting opening (181).

2. The tablet-screening machine according to claim 1, wherein the vibration assembly (15) comprises an eccentric rotating shaft (151) with two ends penetrating through and fixed in the casing (11), an eccentric cylinder (152) fixed on the eccentric rotating shaft (151) and contacted with the bottom surface of the screen plate (14), and a vibration driving motor (153) for driving the eccentric rotating shaft (151) is fixed at a position outside the casing (11) and corresponding to the eccentric rotating shaft (151).

3. The tablet sieving machine according to claim 1, wherein the material receiving box (3) comprises a small-diameter box (32), a middle-diameter box (33) and a large-diameter box (34) which sequentially correspond to the small-diameter sieve holes (141), the middle-diameter sieve holes (142) and the large-diameter sieve holes (143), and a box handle (31) is further arranged on the side surface of the material receiving box (3).