CN215040583U

CN215040583U - Rotary tablet press for preparing maleic anhydride catalyst

Info

Publication number: CN215040583U
Application number: CN202121311702.3U
Authority: CN
Inventors: 宋大朋; 杨强; 沈越; 沈亚平; 邹红旭
Original assignee: Changzhou Xinri Catalyst Co ltd
Current assignee: Changzhou Xinri Catalyst Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-12-07
Anticipated expiration: 2031-06-11

Abstract

The utility model relates to a rotary tablet press technical field especially relates to a rotary tablet press of preparation maleic anhydride catalyst, including dust cover and the base of setting in the dust cover, base upper portion is equipped with the sloping cam plate, the base upside is equipped with the positioning disk, be equipped with the jumper bar in the positioning disk, the fixed mould that is equipped with of positioning disk upside, be equipped with the preforming chamber with the jumper bar adaptation in the mould, the mould upside rotates and is connected with the pressure disk, the pressure disk passes through dead lever and dust cover fixed connection, pressure disk one side is equipped with feed hopper, the feed inlet with the feed hopper adaptation is seted up to the dust cover upside. The utility model discloses a put formula jumper bar down, avoid lubricating oil drippage, pollute the tablet, cancel the upper punch bar simultaneously, adopt the pressure disk cooperation lower punch bar to carry out the preforming, reduce the structure when guaranteeing work efficiency, convenient to detach maintains and washs.

Description

Rotary tablet press for preparing maleic anhydride catalyst

Technical Field

The utility model relates to a rotary tablet press technical field especially relates to a rotary tablet press of preparation maleic anhydride catalyst.

Background

The rotary tablet press is mainly used for tablet production in pharmaceutical industry, and the powder material in the die is pressed into tablets by matching an upper punch and a lower punch on a turntable. In order to facilitate the up-and-down movement of the plunger and reduce the friction between the rigid members, lubricating oil is generally applied to the rigid members and the plunger which move relative to the plunger. Lubricating oil easily pollutes tablets and influences subsequent use.

Among the prior art, the tablet press structure is complicated, dismantles loaded down with trivial details, and the washing of being not convenient for lets the greasy dirt dust pile up easily to influence the clean degree in preforming chamber.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a rotary tablet press for preparing maleic anhydride catalyst.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a preparation maleic anhydride catalyst's rotary tablet press, includes the dust cover and sets up the base in the dust cover, base upper portion is equipped with the sloping cam plate, the base upside is equipped with the positioning disk, be equipped with the jumper bar in the positioning disk, the fixed mould that is equipped with of positioning disk upside, be equipped with the preforming chamber with the jumper bar adaptation in the mould, the mould upside is rotated and is connected with the pressure disk, the pressure disk passes through dead lever and dust cover fixed connection, pressure disk one side is equipped with feed hopper, the feed inlet with the feed hopper adaptation is seted up to the dust cover upside.

Preferably, the swash plate is obliquely arranged and is fixedly connected with the base.

Preferably, a rotating motor is arranged in the base, an output shaft of the rotating motor is fixedly connected with the guide disc, and the guide disc is rotatably connected with the base.

Preferably, the bottom end of the punch rod is provided with a clamping groove matched with the swash plate, and the punch rod is in sliding contact with the guide plate.

Preferably, the top end of the punch rod is provided with a pressing rod matched with the tabletting cavity, and the pressing rod is in sliding contact with the tabletting cavity.

Preferably, the pressure plate is fixedly connected with the feeding funnel, a through hole is formed in one side of the pressure plate, and the feeding funnel is communicated with the tabletting cavity through the through hole.

Preferably, the pressure disk deviates from through-hole one side and is equipped with ejection of compact breach, run through the blown down tank that has and ejection of compact breach to correspond on the shield.

The utility model has the advantages that:

compared with the prior art, the utility model discloses a put formula jumper bar down, avoid lubricating oil to drip, pollute the tablet, cancel the jumper bar simultaneously, adopt pressure disk cooperation lower jumper bar to carry out the preforming, reduce the structure when guaranteeing work efficiency, convenient to detach maintains and washs.

Drawings

Fig. 1 is a schematic front view of a rotary tablet press for preparing maleic anhydride catalyst according to the present invention;

fig. 2 is a schematic view of the die and punch assembly structure of a rotary tablet press for preparing maleic anhydride catalyst according to the present invention;

fig. 3 is a schematic view of a pressing plate and a die of a rotary tablet press for preparing maleic anhydride catalyst according to the present invention.

In the figure: 1 dust cover, 2 dead levers, 3 ejection of compact breachs, 4 blown down tanks, 5 rams, 51 draw-in grooves, 6 bases, 61 rotating electrical machines, 7 sloping cam plates, 8 direction dishes, 9 moulds, 91 preforming chamber, 10 pressure pans, 101 through-holes, 11 feed hopper.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a rotary tablet press of preparation maleic anhydride catalyst, including dust cover 1 and the base 6 of setting in

dust cover

1, 6 upper portions of base are equipped with

sloping cam plate

7, 6 upsides of base are equipped with the deflector 8, be equipped with the ram 5 in the deflector 8, the fixed mould 9 that is equipped with of 8 upsides of deflector, be equipped with the preforming chamber 91 with ram 5 adaptation in the mould 9, mould 9 upside rotates and is connected with pressure disk 10, pressure disk 10 passes through dead lever 2 and dust cover 1 fixed connection, pressure disk 10 one side is equipped with feed hopper 11, the feed inlet with feed hopper 11 adaptation is seted up to dust cover 1 upside.

In this embodiment, the swash plate 7 is obliquely arranged and fixedly connected with the base 6, and the movement locus of the ram 5 is limited by the edge of the swash plate 7.

Specifically, a rotating motor 61 is arranged in the base 6, an output shaft of the rotating motor 61 is fixedly connected with the guide disc 8, the guide disc 8 is rotatably connected with the base 6, and the guide disc 8 is controlled to rotate through the rotating motor 61 to drive the punch 5 to do circular motion.

Specifically, the bottom end of the plunger 5 is provided with a clamping groove 51 matched with the swash plate 7, and the plunger 5 is in sliding contact with the guide disc 8 to limit the motion track of the plunger 5.

Specifically, the top end of the punch 5 is provided with a pressing rod matched with the tabletting cavity 91, and the pressing rod is in sliding contact with the tabletting cavity 91 to complete tabletting.

Specifically, the pressing plate 10 is fixedly connected with the feeding funnel 11, a through hole 101 is formed in one side of the pressing plate 10, the feeding funnel 11 is communicated with the tabletting cavity 91 through the through hole 101, and the medicinal powder is injected through the feeding funnel 11.

Specifically, pressure disk 10 deviates from through-hole 101 one side and is equipped with ejection of compact breach 3, runs through the blown down tank 4 that has and ejection of compact breach 3 to correspond on the dust cover 1, and the tablet of being convenient for is concentrated and is collected.

In this embodiment, the work of rotating motor 61, drive guide disc 8 and mould 9 and rotate, ram 5 is under sloping cam plate 7 restriction, circular motion slides from top to bottom simultaneously, when ram 5 reachs the nadir, through-hole 101 aims at preforming chamber 91, pour into the powder, ram 5 shifts up under sloping cam plate 7's effect, cooperation pressure disk 10 compresses tightly powder, mould 9 rotates certain angle, preforming chamber 91 aligns with ejection of compact breach 3, the tablet is ejecting under ram 5 effect, pushed in blown down tank 4, accomplish the ejection of compact.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Claims

1. The utility model provides a rotary tablet press of preparation maleic anhydride catalyst, includes dust cover (1) and sets up base (6) in dust cover (1), its characterized in that, base (6) upper portion is equipped with sloping cam plate (7), base (6) upside is equipped with positioning disk (8), be equipped with ram (5) in positioning disk (8), positioning disk (8) upside is fixed and is equipped with mould (9), be equipped with in mould (9) with preforming chamber (91) of ram (5) adaptation, mould (9) upside is rotated and is connected with pressure disk (10), pressure disk (10) are through dead lever (2) and dust cover (1) fixed connection, pressure disk (10) one side is equipped with feed hopper (11), the feed inlet with feed hopper (11) adaptation is seted up to dust cover (1) upside.

2. A rotary tablet press for the preparation of maleic anhydride catalyst according to claim 1, characterized in that the swash plate (7) is inclined and fixedly connected to the base (6).

3. A rotary tablet press for preparing maleic anhydride catalyst according to claim 1, wherein a rotary motor (61) is arranged in the base (6), the output shaft of the rotary motor (61) is fixedly connected with the guide disc (8), and the guide disc (8) is rotatably connected with the base (6).

4. A rotary tablet press for the preparation of maleic anhydride catalyst according to claim 1, characterized in that the bottom end of the plunger (5) is provided with a slot (51) adapted to the swash plate (7), and the plunger (5) is in sliding contact with the guide disc (8).

5. The rotary tablet press for preparing maleic anhydride catalyst according to claim 1, wherein the plunger (5) is provided at its top end with a press rod adapted to the tablet compressing chamber (91), and the press rod is in sliding contact with the tablet compressing chamber (91).

6. The rotary tablet press for preparing maleic anhydride catalyst according to claim 1, wherein the pressure plate (10) is fixedly connected with a feeding funnel (11), a through hole (101) is opened at one side of the pressure plate (10), and the feeding funnel (11) is communicated with the tablet cavity (91) through the through hole (101).

7. A rotary tablet press for the preparation of maleic anhydride catalyst according to claim 1, characterized in that the pressure plate (10) is provided with a discharge gap (3) on the side facing away from the through hole (101), and the dust cover (1) is penetrated with a discharge chute (4) corresponding to the discharge gap (3).