CN217963619U

CN217963619U - Sieving device for powder tablet press

Info

Publication number: CN217963619U
Application number: CN202221825556.0U
Authority: CN
Inventors: 高丽; 张思文
Original assignee: Hubei Zhen Fu Pharmaceutical Co ltd
Current assignee: Hubei Zhen Fu Pharmaceutical Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-12-06
Anticipated expiration: 2032-07-14

Abstract

The utility model discloses a powder tablet press is with sieving device, including rotary tablet press and screening frame, the screening frame passes through support frame fixed connection in the rotary tablet press outside, is provided with screening mechanism in the screening frame, fixedly connected with water conservancy diversion frame between screening frame and the rotary tablet press discharge gate, the beneficial effects of the utility model are that: the sliding plates of the screening mechanism are positioned in the sliding grooves and slide in different directions, so that the sheet finished products entering the feeding grooves flow out of different discharge chutes, and the gravity sensor and the controller are matched to screen the sheet finished products qualified in weight and unqualified in weight, and finally the qualification rate of the products can be guaranteed.

Description

Sieving device for powder tablet press

Technical Field

The utility model relates to a powder tablet press technical field specifically is a powder tablet press is with device that sieves.

Background

A powder tablet press is a device for pressing a powdery raw material into a special die by using a hydraulic cylinder to provide a strong pressure, so as to extrude the powdery raw material into a tablet-shaped finished product, and is often used for the production and processing of medicines.

In order to realize the production and processing of the production line, the powder tabletting machine can be set into a rotary structure, so that the tabletting operation can be continuously carried out, and meanwhile, the products flow out one by one from a discharge hole of the rotary tabletting machine.

Due to the fact that medicines are taken, the weight per gram of a single tablet needs to be accurate enough, and the initial selection deviation of the weight per gram among the tablets is too large under the condition that a finished product is not screened, so that the production yield of the finished product is reduced.

Therefore, a sieving device for a powder tabletting machine is designed and produced so as to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a powder tablet press is with device that sieves to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sieving device for a powder tablet press comprises a rotary tablet press and a sieving frame, wherein the sieving frame is fixedly connected to the outer side of the rotary tablet press through a supporting frame, a sieving mechanism is arranged in the sieving frame, and a flow guide frame is fixedly connected between the sieving frame and a discharge port of the rotary tablet press;

screening mechanism includes feed chute, sliding tray and blown down tank, the sliding tray is seted up at screening frame intermediate position, the feed chute has been seted up to sliding tray upper end lateral wall intermediate position, sliding tray lower extreme lateral wall just is located the feed chute both sides and has all seted up the blown down tank, sliding connection has the sliding plate in the sliding tray, the perforation has been seted up to sliding plate central point.

Preferably, the diameters of the through hole, the feed chute and the discharge chute are the same, and the length of the sliding plate is the same as that between circles of the discharge chute, so that the upper end of the sliding plate can seal the feed chute in the sliding process of the sliding plate in different directions.

Preferably, the equal fixedly connected with stopper in screening frame both sides intermediate position, the spacing groove has been seted up to the sliding tray lateral wall and with the corresponding position of stopper, stopper sliding connection is at the spacing inslot.

Preferably, equal fixedly connected with electric telescopic cylinder between spacing groove lateral wall and the stopper, screening frame outside fixedly connected with controller, feed tank bottom fixedly connected with gravity sensor, gravity sensor and electric telescopic cylinder all with controller electric connection.

Preferably, gravity sensor topmost aligns with the sliding tray bottom, not only can guarantee that the sliding plate can normally slide, can guarantee moreover that the finished product can not receive the blockking of feed chute lateral wall.

Preferably, one end of the diversion frame, which is far away from the rotary tablet press, is fixedly connected with the upper end of the screening frame, and the position of the diversion frame corresponds to that of the feeding chute.

Compared with the prior art, the beneficial effects of the utility model are that: the sliding plates of the screening mechanism are positioned in the sliding grooves and slide in different directions, so that the sheet finished products entering the feeding grooves flow out of different discharge chutes, and the gravity sensor and the controller are matched to screen the sheet finished products qualified in weight and unqualified in weight, and finally the qualification rate of the products can be guaranteed.

Drawings

FIG. 1 is a front sectional view of the present invention;

fig. 2 is a schematic view of the external structure of the screening frame of the present invention;

fig. 3 is a schematic view of the appearance structure of the sliding plate of the present invention;

fig. 4 is the top view of the sieving frame of the present invention, which is a schematic view of the sectioning structure.

In the figure: 1. a rotary tablet press; 2. a screening rack; 3. a flow guide frame; 4. a support frame; 5. a screening mechanism; 51. a feed chute; 52. a gravity sensor; 53. a sliding groove; 54. a sliding plate; 55. perforating; 56. a limiting block; 57. a limiting groove; 58. an electric telescopic cylinder; 59. a controller; 510. a discharge chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a powder tablet press is with device that sieves, includes rotary tablet press 1 and screening frame 2, and screening frame 2 is provided with screening mechanism 5 in the 1 outside of rotary tablet press through 4 fixed connection of support frame in the rotary tablet press 2, and fixedly connected with water conservancy diversion frame 3 between screening frame 2 and the 1 discharge gate of rotary tablet press, and water conservancy diversion frame 3 keeps away from 1 one end fixed connection screening frame 2 upper end of rotary tablet press and the position is corresponding with feed chute 51.

Screening mechanism 5 includes feed chute 51, sliding tray 53 and blown down tank 510, sliding tray 53 sets up the intermediate position in screening frame 2, feed chute 51 has been seted up to sliding tray 53 upper end lateral wall intermediate position, sliding tray 53 lower extreme lateral wall just is located feed chute 51 both sides and has all seted up blown down tank 510, sliding tray 53 sliding connection has sliding plate 54, sliding plate 54 central position has seted up perforation 55, feed chute 51 and blown down tank 510 diameter all are the same, the length of sliding plate 54 is the same with the length between blown down tank 510 circular, screening frame 2 both sides intermediate position all fixedly connected with stopper 56, sliding tray 53 lateral wall just has seted up spacing groove 57 with the corresponding position of stopper 56, stopper 56 sliding connection is in spacing groove 57, all fixedly connected with electric telescopic cylinder 58 between limiting groove 57 lateral wall and the stopper 56, screening frame 2 outside fixedly connected with controller 59, feed chute 51 bottom fixedly connected with gravity sensor 52, gravity sensor 52 and electric telescopic cylinder 58 all are connected with controller 59, gravity sensor 52 top aligns with sliding tray 53 bottom, utilize controller 59 control corresponding electric telescopic cylinder 58 to stretch out and carry out to carry out corresponding, make sliding tray 53 slide in the designated sliding groove 55 and the corresponding position of sliding plate 55, and the corresponding electric telescopic cylinder that the finished product that the corresponding that the sliding plate can be located in designated perforated tray 55, and that the corresponding sliding plate 55.

Specifically, use the utility model discloses the time, at first connect external power source with whole device, then utilize rotary tablet press 1's processing, can make the slice finished product enter into feed chute 51 through water conservancy diversion frame 3 one by one, finally fall to gravity sensor 52 top, can utilize gravity sensor 52 to weigh the finished product, in this process, the finished product position will align with perforation 55, then pass through the form of signal of telecommunication with the result of weighing on transmitting controller 59, stretch out and stretch out utilizing controller 59 control corresponding electronic telescoping cylinder 58, make stopper 56 be located spacing groove 57 and slide to the specified direction, and drive sliding plate 54 and be located sliding tray 53 and slide, after perforation 55 position slides to aligning with corresponding blown down tank 510, can make the finished product that is located perforation 55 flow out through appointed blown down tank 510, finally can filter the finished product that compound grammes per square required and the finished product that is not conform to the requirement, thereby improve the qualification rate of product.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sieving device for a powder tablet press comprises a rotary tablet press (1) and a sieving frame (2), and is characterized in that the sieving frame (2) is fixedly connected to the outer side of the rotary tablet press (1) through a supporting frame (4), a sieving mechanism (5) is arranged in the sieving frame (2), and a flow guide frame (3) is fixedly connected between the sieving frame (2) and a discharge hole of the rotary tablet press (1);

screening mechanism (5) include feed chute (51), sliding tray (53) and blown down tank (510), intermediate position in screening frame (2) has been seted up in sliding tray (53), feed chute (51) have been seted up to sliding tray (53) upper end lateral wall intermediate position, blown down tank (510) have all been seted up to sliding tray (53) lower extreme lateral wall and be located feed chute (51) both sides, sliding connection has sliding plate (54) in sliding tray (53), perforated hole (55) have been seted up to sliding plate (54) central point.

2. The sifting apparatus of claim 1, wherein: the diameters of the perforation (55), the feed chute (51) and the discharge chute (510) are the same, and the length of the sliding plate (54) is the same as the length between circles of the discharge chute (510).

3. The sifting apparatus of claim 1, wherein: screening frame (2) both sides intermediate position equal fixedly connected with stopper (56), spacing groove (57) have been seted up with stopper (56) corresponding position to sliding tray (53) lateral wall, stopper (56) sliding connection is in spacing groove (57).

4. The sifting apparatus of claim 3, wherein: equal fixedly connected with electric telescopic cylinder (58) between spacing groove (57) lateral wall and stopper (56), screening frame (2) outside fixedly connected with controller (59), feed chute (51) bottom fixedly connected with gravity sensor (52), gravity sensor (52) and electric telescopic cylinder (58) all with controller (59) electric connection.

5. The sifting apparatus of claim 4, wherein: the uppermost end of the gravity sensor (52) is aligned with the bottom of the sliding groove (53).

6. The sifting apparatus of claim 1, wherein: one end of the diversion frame (3) far away from the rotary tablet press (1) is fixedly connected with the upper end of the screening frame (2) and the position of the diversion frame corresponds to that of the feeding chute (51).