CN217474091U - A granule screening device - Google Patents

Abstract

The utility model relates to the technical field of granule production equipment, in particular to a granule screening device, comprising a screening box, a feeding hopper is arranged on the top of the screening box, a first sieve plate is arranged inside the screening box, and the The bottom of the first sieve plate is a second sieve plate, the bottom of the second sieve plate is provided with a third sieve plate, and the first sieve plate, the second sieve plate and the third sieve plate are all provided with mounting plates, so The inside of the first sieve plate, the second sieve plate and the third sieve plate are all provided with screen meshes, one side of the screening box is provided with a discharge port, and one end of the third screen plate close to the discharge port is provided with a discharge port. extension board. The granule screening device, through the cooperative use of three sieve plates, makes the granules entering the screening box from the feeding hopper, so that the granules can roll down along the sieve plate by their own gravity and screen, so as to effectively The accumulation of granules is avoided, thereby effectively improving the screening effect of the device.

Description

A granule screening device

technical field

The utility model relates to the technical field of granule production equipment, in particular to a granule screening device.

Background technique

Granules are granular preparations prepared by combining drugs with suitable excipients. Generally, they can be divided into soluble granules, suspension granules and effervescent granules. Known as fine granules, its main feature is that it can be swallowed directly or washed into water with warm water to drink. It is convenient to apply and carry, and has a faster dissolution and absorption speed. Screening is carried out, and the granules of different sizes are classified and packaged. In the existing screening device for the production of granules, the granules are likely to cause the screening net to block during the screening process, thereby affecting the screening efficiency. The sorting effect is poor, and the screened materials are inconvenient to collect, so some equipments have appeared on the market to improve the above problems.

A screening device for the production of granules disclosed in Chinese patent CN214812613U, the screening device for the production of granules can achieve multi-stage screening of granules through the arrangement of three screening components. Threaded connection, so that the transmission block and the slider slide up and down in the corresponding chute, so that the screening plate can be raised and lowered, and the screening plate can be shaken, so as to prevent the granules from clogging the filter screen at the bottom of the screening plate and improve the filtering effect. The settings of the No. 1 guide plate, No. 2 guide plate and No. 3 guide plate can quickly export granules of different particle sizes, and realize the screening and collection of granules of different particle sizes. It is easy to use, and the granules can be subjected to gravity. The effect is free fall, the discharge is smooth, not easy to be blocked, the structure is simple, the cost is low, and the practicability is strong. However, the screening device used for the production of granules has the following shortcomings while solving the problem:

In the process of using the existing granule screening device, too many materials are usually piled together for screening, and the screening effect is poor, and the existing screening devices are mostly of the vibration type, which leads to the screening of the granules in the transportation process. Collision still occurs in the granules, which seriously affects the quality of granules. Therefore, a granule screening device is urgently needed to improve the above problems.

Utility model content

The purpose of this utility model is to provide a granule screening device, which is used to solve the problem that in the process of using the existing granule screening device, too many materials are usually piled together for screening, and the screening effect is poor, and the existing Most of the screening devices are of vibration type, so that the screened granules will still collide during transportation, which seriously affects the technical problem of the quality of the granules.

The above-mentioned utility model purpose of the present utility model is achieved through the following technical solutions:

A granule screening device, comprising a screening box, a feeding hopper is arranged on the top of the screening box, a first sieve plate is arranged inside the screening box, a second sieve plate at the bottom of the first sieve plate, the The bottom of the second sieve plate is provided with a third sieve plate, the first sieve plate, the second sieve plate and the third sieve plate are all provided with mounting plates, the first sieve plate, the second sieve plate and the third sieve plate Screen meshes are arranged inside the sieve plate, a discharge port is opened on one side of the screen box, and an extension plate is disposed at one end of the third sieve plate close to the discharge port.

The utility model is further provided that: the mounting plate is fixedly connected to the interior of the screening box through screws.

By adopting the above technical solution, the three sieve plates are fixedly connected to the interior of the screening box through the mounting plate, and the three sieve plates are easy to install and disassemble, so that the three sieve plates are easy to repair and replace.

The utility model is further provided that: the first sieve plate, the second sieve plate and the third sieve plate are all designed to be inclined.

By adopting the above technical solution, it is convenient for the granules to roll from the sieve plate and to be screened through the sieve.

The utility model is further configured as follows: the inside of the screening box is provided with a first output port, a second output port and a third output port, and a conveyor belt is arranged inside the first output port, the second output port and the third output port. , both sides of the conveyor belt are provided with brackets, and the conveyor belt is installed inside the screening box through the brackets.

By adopting the above technical solution, and by setting the conveyor belt, the granules can be transported out of the screening box through the conveyor belt.

The utility model is further provided that: the bottom of the bracket is provided with a fixing plate, and the fixing plate is fixedly connected to the inner wall of the screening box by screws.

By adopting the above technical solution, the conveyor belts are fixedly connected to the interior of the screening box through the fixing plate, and the conveyor belts are easy to install and disassemble, so that the conveyor belts are easy to maintain and replace.

To sum up, the beneficial technical effects of the present utility model are:

1. The granule screening device, through the cooperation of three sieve plates, makes the granules enter the screening box from the feeding hopper, so that the granules can roll down along the sieve plate by their own gravity and screen, thereby The accumulation of granules is effectively avoided, thereby effectively improving the screening effect of the device;

2. The granule screening device, by setting a conveyor belt, enables the granules screened through the screen to be transported out of the screening box through the conveyor belt, thereby effectively improving the previous vibrating screening device. The disadvantages of collision, thus effectively guaranteeing the quality of granules.

Description of drawings

Fig. 1 is the structural representation of the present utility model;

Fig. 2 is the enlarged schematic diagram of the structure at the place A in Fig. 1 of the present utility model;

FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1 of the present invention.

In the figure: 1. Screening box; 101. Discharge port; 2. Feeding hopper; 3. First sieve plate; 4. Second sieve plate; 5. Third sieve plate; 501, Extension plate; 6. Installation plate; 7. Screen; 8. The first output port; 9. The second output port; 10, The third output port; 11, The conveyor belt;

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

Example 1

1 and 2, it is a granule screening device disclosed by the utility model, comprising a screening box 1, a feeding hopper 2 is arranged on the top of the screening box 1, a first sieve plate 3 is arranged inside the screening box 1, The bottom of a sieve plate 3 has a second sieve plate 4, the bottom of the second sieve plate 4 is provided with a third sieve plate 5, and the first sieve plate 3, the second sieve plate 4 and the third sieve plate 5 are all provided with mounting plates 6. The interior of the first sieve plate 3, the second sieve plate 4 and the third sieve plate 5 are all provided with screen meshes 7, one side of the screening box 1 is provided with a discharge port 101, and the third screen plate 5 is close to the discharge port One end of 101 is provided with an extension plate 501. In this embodiment, the three sieve plates are used together to make the granules enter the screening box 1 from the hopper 2, so that the granules can pass along the sieve plate by their own gravity. Scroll down and perform screening, thereby effectively avoiding the accumulation of granules, thereby effectively improving the screening effect of the device.

The mounting plate 6 is fixedly connected to the interior of the screening box 1 through screws.

The first sieve plate 3, the second sieve plate 4 and the third sieve plate 5 are all designed to be inclined.

Embodiment 2

Referring to FIGS. 1 and 3 , the interior of the screening box 1 is provided with a first output port 8 , a second output port 9 and a third output port 10 . A conveyor belt 11 is provided inside, and brackets 12 are provided on both sides of the conveyor belt 11. The conveyor belt 11 is installed in the interior of the screening box 1 through the bracket 12. The granules can be transported out of the screening box 1 through the conveyor belt 11, thereby effectively improving the conventional vibrating screening device, which has the disadvantage of collision during the transportation of the granules, thereby effectively ensuring the quality of the granules.

The bottom of the bracket 12 is provided with a fixing plate 13, and the fixing plate 13 is fixedly connected to the inner wall of the screening box 1 by screws.

The implementation principle of this embodiment is: when in use, the staff puts the granules into the screening box 1 from the feeding hopper 2, and the granules entering the screening box 1 are first screened through the first sieve plate 3, and then due to the sieve plate The inclined design and the gravity of the granules themselves, the granules roll down on the first sieve plate 3 until they fall on the second sieve plate 4, and the granules fall on the third sieve plate 5 for screening without passing through The granules of the screen 7 are discharged from the discharge port 101 along the extension plate 501 to the screening box 1, and the granules passing through the screen 7 fall on the conveyor belt 11, and the conveyor belt 11 is transported out of the screening box 1. The device passes through three sieves. The cooperating use of the plate makes the granules entering the screening box 1 from the feeding hopper 2, so that the granules can roll down along the sieve plate by their own gravity and screen, thereby effectively avoiding the accumulation of the granules, and then The screening effect of the device is effectively improved. By setting the conveyor belt 11, the granules screened by the screen 7 can be transported out of the screening box 1 through the conveyor belt 11, thereby effectively improving the previous vibrating screening device. The disadvantage of collision will occur in the process of granulation, and the quality of granules can be effectively guaranteed, so the device has certain practicability. The embodiments of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention, therefore: all equivalent changes made according to the structure, shape and principle of the present invention are It should be covered within the protection scope of the present invention.

Claims (5)

1. A granule screening device, comprising a screening box (1), characterized in that: the top of the screening box (1) is provided with a feeding hopper (2), and the interior of the screening box (1) is provided with a first A sieve plate (3), a second sieve plate (4) at the bottom of the first sieve plate (3), a third sieve plate (5) is provided at the bottom of the second sieve plate (4), the first sieve plate (4) The sieve plate (3), the second sieve plate (4) and the third sieve plate (5) are all provided with mounting plates (6). Screen meshes (7) are arranged inside the three sieve plates (5), a discharge port (101) is opened on one side of the screen box (1), and the third screen plate (5) is close to the discharge port ( One end of 101) is provided with an extension plate (501). 2 . The granule screening device according to claim 1 , wherein the mounting plate ( 6 ) is fixedly connected to the interior of the screening box ( 1 ) through screws. 3 . 3 . The granule screening device according to claim 1 , wherein the first sieve plate ( 3 ), the second sieve plate ( 4 ) and the third sieve plate ( 5 ) are all designed to be inclined. 4 . 4 . The granule screening device according to claim 1 , wherein a first output port ( 8 ), a second output port ( 9 ) and a third output port ( 8 ), a second output port ( 9 ) and a third output port are opened inside the screening box ( 1 ). 5 . The first output port (8), the second output port (9) and the third output port (10) are all provided with conveyor belts (11), and both sides of the conveyor belt (11) are provided with brackets ( 12), the conveyor belt (11) is installed inside the screening box (1) through the bracket (12). 5. A granule screening device according to claim 4, characterized in that: the bottom of the bracket (12) is provided with a fixing plate (13), and the fixing plate (13) is fixedly connected to the screening by screws The inner wall of the box (1).

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