CN112659635A

CN112659635A - Pharmaceutical tablet press

Info

Publication number: CN112659635A
Application number: CN202011447826.4A
Authority: CN
Inventors: 朱萍芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-04-16

Abstract

The invention discloses a pharmaceutical tablet press which structurally comprises an equipment main body, an upright post, a rotary table, a baffle device, a discharging plate, an upper punching die and a charging hopper. Has the advantages that: according to the invention, through the arranged chip stroking structure, when a discharge blocking piece is carried out on a tooth-finished tablet, the tablet scraping blade is conveyed in an orderly manner after scraping the tablet through the splayed structure of the plate, so that the tablet scraping blade passes through the material stroking cavity for orderly unloading treatment, the phenomenon that the tablet is accumulated and retained at the same position is avoided, collision between the tablet and the scraping blade is formed, through the arranged powder wiping mechanism, the scraping and matching of powder retained on the surface of the rotary table after the tablet scraping blade is facilitated, the friction phenomenon of the tablet in the scraping process due to the accumulation of the powder is avoided, and meanwhile, the raised line arranged on the lower surface of the friction bag is matched to increase the friction force with the surface of the rotary table, so that solidified powder retained on the surface of the rotary table is wiped and removed.

Description

Pharmaceutical tablet press

Technical Field

The invention relates to the field of chemical pharmaceutical equipment, in particular to a pharmaceutical tablet press.

Background

The tablet press is mainly used for tablet process research in pharmaceutical industry, and the manufacturing process is to press the granular materials into round, special-shaped and other tablet materials with the diameter not more than 13 cm.

In utilizing preforming pharmacy process, it is when scraping the material and unloading to the good tablet of compaction, mainly piles up the effort through each other of tablet and extrude the tablet, and its in-process has the tablet to collide with each other easily, leads to the tablet to go out to have unnecessary surface wear, and the tablet powder is detained on the revolving stage surface for a long time simultaneously for the tablet is after the preforming is accomplished, in the time of the separation blade, and its bottom can produce with the powder has frictional phenomenon.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a pharmaceutical tablet press, which aims to solve the defects that in the pharmaceutical process of tabletting in the prior art, when the compacted tablets are scraped and unloaded, the tablets are extruded mainly through the mutual accumulation acting force of the tablets, the tablets are easy to collide with each other in the process, unnecessary surface abrasion of the tablets is caused, and meanwhile, the tablet powder is retained on the surface of a rotary table for a long time, so that the bottom of the tablet can rub with the powder when passing through a separation blade after the tablet is completely tabletted.

In order to achieve the purpose, the invention is realized by the following technical scheme:

the utility model provides a pharmacy tablet press, its structure includes equipment principal, stand, revolving stage, separation blade device, stripper, goes up die, loading hopper, column mouting is in equipment principal upper surface left side, the revolving stage is installed in equipment principal upper surface middle part, the separation blade device is located the revolving stage upper surface and is matched with, the revolving stage surface is located and cooperatees to the stripper, go up die installation and revolving stage top and corresponding setting, equipment principal upper surface right side is located to the loading hopper, and cooperatees with the revolving stage, the separation blade device is including smoothing out the piece structure, wiping powder mechanism, it locates the revolving stage upper surface and is the installation of interval form again to smooth out the piece structure, wipe out powder mechanism and locate to smooth out piece structure left surface and weld mutually, it is connected with the revolving stage to wipe out powder mechanism front end.

According to a further scheme of the invention, the sheet smoothing structure comprises a baffle frame, a material smoothing cavity, a feed inlet, a sequence plate and a discharge outlet, wherein the material smoothing cavity is arranged in the baffle frame and is of an integrated structure, the feed inlet is arranged at the upper part of the right side surface of the baffle frame and is of an integrated structure, the sequence plate is provided with two sequence plates which are symmetrically arranged on the right side surface of the baffle frame respectively, and the discharge outlet is arranged at the lower part of the right side surface of the baffle frame and is of an integrated structure, so that the pressed tablets can be blocked orderly, and the tablets are prevented from being accumulated at the same position, and therefore, mutual scraping and colliding are formed.

As a further scheme of the invention, the cotton layer is laid in the material stroking cavity and is of an arc structure, so that the rigid collision can be avoided in the process of orderly entering and moving the tablets.

According to a further scheme of the invention, the sequence plate and the feed inlet are correspondingly arranged, the sequence plate is arranged on the outer surface of the right side of the blocking frame in a splayed structure, and is made of rubber, so that ordered scraping of the blocked tablets can be realized, and the blocked tablets can pass through the material smoothing cavity and be discharged in an ordered manner.

As a further scheme of the invention, the powder wiping mechanism comprises an absorption cavity, a through hole, a frame pasting plate, a net layer and a powder scraping piece, wherein the through hole is formed in the rear surface of the absorption cavity and is of an integrated structure, the frame pasting plate is arranged on the rear surface of the absorption cavity and is connected with the absorption cavity in a penetrating mode through the through hole, the net layer is arranged on the lower surface of the frame pasting plate and is welded with the net layer, and the powder scraping piece is provided with two powder scraping pieces which are arranged on the lower surface of the net layer at intervals respectively, so that the powder retained on the surface of the powder scraping piece can be wiped and matched with each other after the tablet is scraped, and the phenomenon that the tablet is rubbed due.

As a further scheme of the invention, the absorption cavity is internally provided with absorption airflow and is connected with the frame pasting plate in a penetrating way, which is favorable for realizing the concentrated absorption treatment of the powder.

As a further scheme of the invention, the powder scraping piece comprises an arc plate, a scraping piece and a friction bag, wherein the scraping piece is arranged on the right side of the lower surface of the arc plate and welded with the lower surface of the arc plate, and the friction bag is arranged on the lower surface of the scraping piece and connected with the lower surface of the scraping piece, so that the powder on the upper surface of the rotating table can be matched in a friction wiping mode.

In a further aspect of the present invention, the friction bag is made of a flexible rubber material, and the protrusions are distributed on the lower surface of the friction bag, and the protrusions and the friction bag are integrally formed and are installed in an inclined manner, so as to increase the friction force on the surface of the rotating table, thereby wiping off the solidified powder retained on the surface of the rotating table.

Advantageous effects of the invention

Compared with the traditional pharmaceutical tablet press, the tablet press has the following beneficial effects:

according to the invention, through the arranged chip stroking structure, when the discharge blocking piece is carried out on the tooth-shaped tablets, the arrangement that the sequence plate is in the splayed structure is matched, and the tablet scraping blades are conveyed in order after being scraped, so that the tablet scraping blades pass through the material stroking cavity to carry out the discharging treatment in order, and the phenomenon that the tablets are accumulated and retained at the same position to form collision with each other is avoided.

According to the tablet scraping device, the powder wiping mechanism is arranged, so that powder retained on the surface of the rotary table can be scraped and matched after the tablet is scraped, the friction phenomenon of the tablet in the scraping process due to the accumulation of the powder is avoided, and meanwhile, the friction force between the powder wiping mechanism and the surface of the rotary table is increased by matching with the protruding strips arranged on the lower surface of the friction bag, so that solidified powder retained on the surface of the rotary table is wiped.

Drawings

Other features, objects and advantages of the invention will become more apparent from a reading of the detailed description of non-limiting embodiments with reference to the attached drawings.

In the drawings:

fig. 1 is a schematic structural diagram of a pharmaceutical tablet press of the present invention.

Fig. 2 is a schematic top view of the baffle device of the present invention.

Fig. 3 is a schematic view of the internal structure of the baffle device of the present invention.

FIG. 4 is a front view of the powder wiping mechanism according to the present invention.

FIG. 5 is a bottom view of the friction bladder of the present invention.

In the figure: the device comprises a device body-1, a stand column-2, a rotating table-3, a baffle device-4, a discharging plate-5, an upper punch-6, a feeding hopper-7, a strip smoothing structure-4 a, a powder wiping mechanism-4 b, a baffle frame-4 a1, a strip smoothing cavity-4 a2, a feeding port-4 a3, a smoothing plate-4 a4, a discharging port-4 a5, an absorbing cavity-4 b1, a penetrating port-4 b2, a frame pasting plate-4 b3, a net layer-4 b4, a powder scraping piece-4 b5, an arc plate-4 b51, a scraping blade-4 b52, a friction bag-4 b53 and a convex strip-g.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Example (b):

as shown in fig. 1 to 5, the present invention provides a technical solution of a pharmaceutical tablet press:

as shown in fig. 1-2, a pharmaceutical tablet press structurally comprises an apparatus main body 1, a stand column 2, a rotary table 3, a baffle device 4, a discharge plate 5, an upper punch die 6 and a feed hopper 7, wherein the stand column 2 is installed on the left side of the upper surface of the apparatus main body 1, the rotary table 3 is installed in the middle of the upper surface of the apparatus main body 1, the baffle device 4 is arranged on the upper surface of the rotary table 3 and is matched with the rotary table 3, the discharge plate 5 is arranged on the outer surface of the rotary table 3 and is matched with the rotary table 3, the upper punch die 6 is installed above the rotary table 3 and is correspondingly arranged, the feed hopper 7 is arranged on the right side of the upper surface of the apparatus main body 1 and is matched with the rotary table 3, the baffle device 4 comprises a stripping structure 4a and a powder wiping mechanism 4b, the stripping structure 4a is arranged on the upper surface of the rotary table 3 and is installed, the front end of the powder wiping mechanism 4b is connected with the rotating platform 3.

As shown in fig. 3, the sheet stroking structure 4a includes a barrier frame 4a1, a material stroking cavity 4a2, a feed inlet 4a3, a smoothing plate 4a4, and a discharge port 4a5, the material stroking cavity 4a2 is disposed inside the barrier frame 4a1 and is an integrated structure, the feed inlet 4a3 is disposed on the upper portion of the right side surface of the barrier frame 4a1 and is an integrated structure, the smoothing plate 4a4 is provided with two blocks and is symmetrically mounted on the right side surface of the barrier frame 4a1, and the discharge port 4a5 is disposed on the lower portion of the right side surface of the barrier frame 4a1 and is an integrated structure, so as to facilitate the realization of orderly retention of the pressed tablets when the tablets are blocked, so as to avoid the tablets from being piled at the same position, thereby forming a collision therebetween.

As shown in fig. 3, a cotton layer is laid inside the material stroking cavity 4a2 and is in an arc structure, which is beneficial to avoiding rigid collision in the process of orderly entering and moving the tablets.

As shown in fig. 3, the plate 4a4 is installed corresponding to the feed inlet 4a3, the plate 4a4 is installed in a splayed structure and is installed on the outer surface of the right side of the blocking frame 4a1, and the plate 4a4 is made of rubber, so that the blocking tablets can be scraped orderly, and then the blocking tablets can pass through the material smoothing cavity 4a2 to be discharged orderly.

As shown in fig. 3-4, the powder wiping mechanism 4b includes a suction chamber 4b1, a through hole 4b2, a frame plate 4b3, a mesh layer 4b4, and a powder scraping piece 4b5, the through hole 4b2 is disposed on the rear surface of the suction chamber 4b1 and is an integrated structure, the frame plate 4b3 is disposed on the rear surface of the suction chamber 4b1 and is connected through a through hole 4b2, the mesh layer 4b4 is disposed on the lower surface of the frame plate 4b3 and is welded, and the powder scraping pieces 4b5 are disposed in two and respectively spaced shapes and mounted on the lower surface of the mesh layer 4b4, so as to facilitate the removal and matching of powder retained on the surface of the tablet after the tablet is wiped, and avoid the phenomenon that the powder is accumulated to cause friction of the tablet.

As shown in fig. 3-4, the inside of the absorption cavity 4b1 is provided with an absorption airflow and is connected with the frame-attached plate 4b3 in a penetrating manner, which is beneficial to the realization of concentrated absorption treatment of the powder.

As shown in fig. 4-5, the powder scraping member 4b5 includes an arc plate 4b51, a scraping blade 4b52, and a friction bag 4b53, the scraping blade 4b52 is installed on the right side of the lower surface of the arc plate 4b51 and welded thereto, and the friction bag 4b53 is installed on the lower surface of the scraping blade 4b52 and connected thereto, so as to facilitate the friction-wiping fit of the powder on the upper surface of the rotating table 3.

As shown in fig. 5, the friction bag 4b53 is made of flexible rubber material and has protrusions g distributed on its lower surface, and the protrusions g and the friction bag 4b53 are integrally formed and installed in an inclined shape, which is beneficial to increasing the friction force greater than the surface of the rotation table 3, so as to wipe off the solidified powder retained on the surface of the rotation table 3.

The specific realization principle is as follows: in utilizing preforming pharmacy process, it is when scraping the material and unloading to the good tablet of compaction, mainly piles up the effort through each other of tablet and extrude the tablet, and its in-process has the tablet to collide with each other easily, leads to the tablet to go out to have unnecessary surface wear, and the tablet powder is detained on the revolving stage surface for a long time simultaneously for the tablet is after the preforming is accomplished, in the time of the separation blade, and its bottom can produce with the powder has frictional phenomenon.

Therefore, the piece stroking structure 4a is arranged on the upper surface of the rotary table 3 by using the baffle device 4, the smoothing plate 4a4 and the feed inlet 4a3 are correspondingly arranged with the medicine pressing hole on the upper surface of the rotary table 3, so that when pressed tablets pass through the piece stroking structure 4a, the tablets are orderly placed at the feed inlet 4a3 under the cooperation of the smoothing plate 4a4, and under the rotation action of the rotary table 3 and the interaction of subsequent tablet pushing force, the tablets pass through the feed inlet 4a3 and enter the material stroking cavity 4a2, and when the tablets pass through the material stroking cavity 4a2, a cotton layer is laid in the interior of the tablet stroking cavity to protect the tablets, so that the tablets orderly enter the material stroking cavity 4a2 and are stroked through the feed outlet 4a5 along the structure of the material cavity 4a2, and then the tablets are discharged through the discharging plate 5;

meanwhile, when the powder retained on the surface of the rotary table 3 rotates to the lower surface of the powder wiping mechanism 4b along with the rotary table 3, the powder contacts with the powder scraping piece 4b5, the accumulated powder is scraped under the action of the scraping piece 4b52, the scraped powder passes through the mesh layer 4b4 and enters the frame attaching plate 4b3 under the action of the air flow sucked in the suction cavity 4b1, and then enters the suction cavity 4b1 through the through opening 4b2, so that the concentrated storage treatment of the powder is realized, and meanwhile, the solidified powder retained on the surface of the rotary table 3 is loosened under the action of the convex strips g arranged on the lower surface of the friction bag 4b53 and in cooperation with the friction force when the solidified powder contacts.

In summary, according to the invention, through the arranged chip stroking structure, when a tooth-finished tablet is discharged, the tablet is conveyed in a splayed structure in a matched manner along the plate, and the tablet scraping blade is conveyed in an orderly manner after scraping the tablet, so that the tablet passes through the material stroking cavity to be discharged in an orderly manner, and the tablet is prevented from being retained in the same position in a stacking manner, and thus mutual collision is formed.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a pharmacy tablet press, its structure includes equipment main part (1), stand (2), revolving stage (3), separation blade device (4), stripper (5), upper punch die (6), loading hopper (7), its characterized in that: the upright post (2) is arranged on the left side of the upper surface of the equipment main body (1), the rotary table (3) is arranged in the middle of the upper surface of the equipment main body (1), the baffle device (4) is arranged on the upper surface of the rotary table (3) and matched with the rotary table, the discharge plate (5) is arranged on the outer surface of the rotary table (3) and matched with the rotary table, the upper stamping die (6) is arranged above the rotary table (3) and arranged correspondingly, and the feeding hopper (7) is arranged on the right side of the upper surface of the equipment main body (1) and matched with the rotary table (3);

separation blade device (4) including smooth out piece structure (4a), wipe out powder mechanism (4b), it locates revolving stage (3) upper surface and is the interval form installation again to smooth out piece structure (4a), wipe out powder mechanism (4b) and locate smooth out piece structure (4a) left side surface and weld mutually, wipe out powder mechanism (4b) front end and be connected with revolving stage (3).

2. A pharmaceutical tablet press according to claim 1, wherein: smooth out piece structure (4a) including keeping off frame (4a1), stroking out material chamber (4a2), feed inlet (4a3), in the same direction as board (4a4), discharge gate (4a5), smooth out material chamber (4a2) and locate and keep off frame (4a1) inside and be the integral structure, feed inlet (4a3) are located and are kept off frame (4a1) right side surface upper portion to be the integral structure, be equipped with two in the same direction as board (4a4) altogether and be the symmetry form respectively and install in keeping off frame (4a1) right side surface, discharge gate (4a5) are located and are kept off frame (4a1) right side surface lower part and be the integral structure.

3. A pharmaceutical tablet press according to claim 2, wherein: the cotton layer is laid in the material stroking cavity (4a2) and is of an arc structure.

4. A pharmaceutical tablet press according to claim 2, wherein: be corresponding the installation in the same direction as board (4a4) and feed inlet (4a3), be splayed structure installation and keep off frame (4a1) right side surface in the same direction as board (4a4), be the rubber material in the same direction as board (4a 4).

5. A pharmaceutical tablet press according to claim 1, wherein: the powder wiping mechanism (4b) comprises an absorption cavity (4b1), a through hole (4b2), a frame attaching plate (4b3), a net layer (4b4) and a powder scraping piece (4b5), wherein the through hole (4b2) is formed in the rear surface of the absorption cavity (4b1) and is of an integrated structure, the frame attaching plate (4b3) is formed in the rear surface of the absorption cavity (4b1) and is connected through the through hole (4b2), the net layer (4b4) is formed in the lower surface of the frame attaching plate (4b3) and is welded with the lower surface of the net layer (4b4), and the powder scraping pieces (4b5) are two in total and are respectively installed on the lower surface of the net layer (4b4) in a spaced mode.

6. A pharmaceutical tablet press according to claim 5, wherein: the absorption cavity (4b1) is internally provided with absorption air flow and is connected with the frame pasting plate (4b3) in a penetrating way.

7. A pharmaceutical tablet press according to claim 5, wherein: the powder scraping piece (4b5) comprises an arc plate (4b51), a scraping blade (4b52) and a friction bag (4b53), wherein the scraping blade (4b52) is installed on the right side of the lower surface of the arc plate (4b51) and welded with the lower surface of the arc plate, and the friction bag (4b53) is arranged on the lower surface of the scraping blade (4b52) and connected with the lower surface of the arc plate.

8. A pharmaceutical tablet press according to claim 7, wherein: friction bag (4b53) are flexible rubber material and lower surface distribution and have sand grip (g), sand grip (g) and friction bag (4b53) be the integrated structure and be the installation of slope form.