CN215320880U - Rotary tablet press - Google Patents
Rotary tablet press Download PDFInfo
- Publication number
- CN215320880U CN215320880U CN202120998350.7U CN202120998350U CN215320880U CN 215320880 U CN215320880 U CN 215320880U CN 202120998350 U CN202120998350 U CN 202120998350U CN 215320880 U CN215320880 U CN 215320880U
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- CN
- China
- Prior art keywords
- hopper
- connecting rod
- wall
- scraper
- driving motor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 239000000843 powder Substances 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000005520 cutting process Methods 0.000 claims abstract description 6
- 238000007790 scraping Methods 0.000 claims description 12
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 239000003292 glue Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- 238000004080 punching Methods 0.000 description 5
- 238000009475 tablet pressing Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 239000003814 drug Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The present invention provides a rotary tablet press comprising: a frame, a sheeting mechanism for extrudeing powder into piece sets up in the frame, the one end fixed mounting of hopper is on the work or material rest, the other end setting of hopper is in sheeting mechanism's lower mould feed inlet, be provided with scraper mechanism on the lateral wall of hopper, driving motor's axle passes the hopper lateral wall and rotates and install the one end of keeping away from the dead lever at the connecting rod, connect the one end slidable mounting that the first connecting rod was kept away from to the slide-bar in circular spacing spout, the other end of second connecting rod rotates through the pivot and installs on the back of a knife blade of scraper, the cutting edge and the contact of hopper inner wall of scraper, it glues the wall to have the powder of preventing, improve hopper unloading efficiency, the effect of preforming quality is improved.
Description
Technical Field
The utility model belongs to the technical field of medicine production equipment, and particularly relates to a rotary tablet press.
Background
The rotary tablet press is mainly used for tablet production in the pharmaceutical industry, can press granular or powdery raw materials into various tablets, and is also suitable for totally-enclosed, structurally characterized, peripheral enclosers of chemical engineering, food, electronics, plastics, powder metallurgy and mechanical structure simplicity: generally, the upper half part of the machine is a tabletting structure: the composition of the tablet press mainly comprises an upper punch, a middle die and a lower punch which are connected into a whole, a plurality of pairs of punching dies are uniformly arranged on the edge of a turntable, the tails of the upper punching rod and the lower punching rod are embedded on a fixed curve guide rail, and when the turntable rotates, the upper punching die and the lower punching die move up and down along with the curve guide rail to achieve the purpose of tablet pressing.
The existing rotary tablet press generally feeds materials through a lower punch die, and then the materials are extruded through the relative motion of the upper punch die and the lower punch die to complete the tablet pressing operation of medicine powder. In the feeding process, the powder is adhered to the inner wall of the hopper, so that the blanking efficiency is influenced, and the discharge hole of the hopper is blocked for a long time, so that the tabletting quality is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that the discharge hole of a hopper is blocked, the blanking efficiency is reduced and the tabletting quality is influenced because powder is easily adhered to the hopper in the feeding process of the conventional rotary tablet press in the background art, and provides the rotary tablet press which has the effects of preventing the powder from adhering to the wall, improving the blanking efficiency of the hopper and improving the tabletting quality.
The technical scheme provided by the utility model is as follows:
a rotary tablet press comprising: the device comprises a rack, a tabletting mechanism for extruding medicinal powder into tablets, a hopper, a scraping mechanism and a feeding mechanism, wherein the tabletting mechanism is arranged on the rack, one end of the hopper is fixedly arranged on a material rack, the other end of the hopper is arranged in a lower die feeding port of the tabletting mechanism, and the side wall of the hopper is provided with the scraping mechanism;
the scraping mechanism comprises: the hopper is characterized by comprising a driving motor, a circular mounting plate and a connecting rod, wherein a circular limiting chute is arranged on the circular mounting plate, a circular limiting chute is arranged on the inner wall of the hopper, one end of the fixing rod is fixedly arranged on the inner wall of the hopper, one end of the connecting rod is fixedly arranged on the fixing rod, the driving motor is fixedly arranged on the outer wall of the hopper, and a shaft of the driving motor penetrates through the side wall of the hopper and is rotatably arranged at one end, far away from the fixing rod, of the connecting rod;
the one end fixed mounting of first connecting rod is epaxial at driving motor, and the one end of scraper connecting rod is rotated through connecting the slide bar and is installed the one end of keeping away from driving motor at first connecting rod, the one end slidable mounting that the first connecting rod was kept away from to connecting the slide bar is in circular spacing spout, and the one end of second connecting rod is rotated and is installed the one end of keeping away from the hopper inner wall at the dead lever, the other end of second connecting rod rotates through the pivot and installs on the back of a knife blade of scraper, the cutting edge and the contact of hopper inner wall of scraper.
Preferably, the blade edge of the scraper is made of stainless steel.
Preferably, the length of the connecting rod is 3-8 cm.
Preferably, the inner wall of the circular limiting sliding groove is provided with a limiting convex plate.
Preferably, one side of the first connecting rod, which is close to the inner wall of the hopper, is provided with a sharpening structure.
The beneficial effects of the utility model are embodied in the following aspects:
1. according to the utility model, the scraping mechanism is additionally arranged in the hopper of the existing tablet press, the first connecting rod is driven to rotate by the driving motor, and the first connecting rod drives the scraper and the second connecting rod to slide on the inner wall of the hopper in the process, so that the powder adhered to the inner wall of the hopper is scraped off, the hopper is prevented from being blocked during discharging, the small material efficiency of the hopper is improved, and the tablet pressing quality is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a scraping mechanism;
fig. 3 is a schematic structural view of a circular limiting chute.
In the figure: the automatic pressing machine comprises a machine frame 1, a pressing mechanism 2, a hopper 3, a driving motor 4, a circular limiting sliding groove 5, a fixing rod 6, a connecting rod 7, a first connecting rod 8, a sliding shaft 9, a second connecting rod 10, a scraper 11 and a limiting convex plate 12.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the utility model by referring to the description text.
As shown in fig. 1-2, the present invention provides a rotary tablet press comprising: the device comprises a rack 1, a tablet pressing mechanism 2 for extruding medicinal powder into tablets is arranged on the rack 1, one end of a hopper 3 is fixedly arranged on a material rack, the other end of the hopper 3 is arranged in a lower die feed inlet of the tablet pressing mechanism 2, and a scraping mechanism is arranged on the side wall of the hopper 3;
the scraping mechanism comprises: the hopper is characterized by comprising a driving motor 4, wherein a circular limiting chute 5 is arranged on a circular mounting plate, a circular limiting chute 5 is arranged on the inner wall of the hopper 3, one end of a fixing rod 6 is fixedly arranged on the inner wall of the hopper 3, one end of a connecting rod 7 is fixedly arranged on the fixing rod 6, the driving motor 4 is fixedly arranged on the outer wall of the hopper 3, and the shaft of the driving motor 4 penetrates through the side wall of the hopper 3 and is rotatably arranged at one end, far away from the fixing rod 6, of the connecting rod 7;
first connecting rod 8, the one end fixed mounting of first connecting rod 8 is epaxial at driving motor 4, and the one end of scraper 11 connecting rod is rotated through connecting slide 9 and is installed the one end of keeping away from driving motor 4 at first connecting rod 8, connect slide 9 and keep away from the one end slidable mounting of first connecting rod 8 in circular spacing spout 5, circular spacing spout 5 plays limiting displacement to scraper 11, guarantees the gliding stationarity of scraper 11 on the one hand, and on the other hand is of value to guaranteeing that scraper 11 can not shake to both sides in the slip process, and the one end of second connecting rod 10 is rotated and is installed the one end of keeping away from 3 inner walls of hopper at dead lever 6, the other end of second connecting rod 10 rotates through the pivot and installs on the back of a knife blade of scraper 11, the cutting edge of scraper 11 and the contact of 3 inner walls of hopper.
The working principle of the utility model is as follows: utility model discloses an installed scraping mechanism additional in hopper 3 of current tablet press to drive first connecting rod 8 through driving motor 4 and rotate, first connecting rod 8 of in-process drives scraper 11 and second connecting rod 10 and slides on 3 inner walls of hopper, scrapes the powder of adhesion on 3 inner walls of hopper, and is specific: but starting driving motor 4 to 2 reinforced in-process of sheeting mechanism, driving motor 4 drives first connecting rod 8 and rotates, thereby it slides in circular spacing spout 5 to drive connection slide shaft 9, and then drive scraper 11 and remove along with connecting slide shaft 9, scraper 11 removes the in-process and drives second connecting rod 10 and rotate around dead lever 6, second connecting rod 10 rotates the in-process and is of value to preventing that scraper 11 from taking place to turn over and turn over, be of value to guaranteeing that scraper 11 cutting edge is all the time with 3 inner wall contacts of hopper, guarantee to remove in-process scraper 11 and can not empty the scraping, meanwhile, one side that first connecting rod 8 is close to 3 inner walls of hopper is equipped with open edge structure and scraper 11 and mutually supports with the improvement and scrapes the material effect, can make the medicine powder of adhesion on 3 inner walls of hopper drop, thereby be of being of value to preventing 3 jam of hopper, improve 3 blanking efficiency and improve the sheeting quality. Be equipped with spacing flange 12 on the inner wall of circular spacing spout 5, spacing flange 12 is of value to on the one hand and prevents to connect slide 9 and drop from circular spacing spout 5, and on the other hand is of value to and prevents that powder from falling into the spout, and the length of connecting rod 7 is 3-8 centimetres, is of value to and guarantees that first connecting rod 8 and second connecting rod 10 rotate the in-process and can not take place the jamming phenomenon.
While embodiments of the utility model have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the utility model not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.
Claims (5)
1. A rotary tablet press, comprising: the device comprises a rack, a tabletting mechanism for extruding medicinal powder into tablets, a hopper, a scraping mechanism and a feeding mechanism, wherein the tabletting mechanism is arranged on the rack, one end of the hopper is fixedly arranged on a material rack, the other end of the hopper is arranged in a lower die feeding port of the tabletting mechanism, and the side wall of the hopper is provided with the scraping mechanism;
the scraping mechanism comprises: the hopper is characterized by comprising a driving motor, a circular mounting plate and a connecting rod, wherein a circular limiting chute is arranged on the circular mounting plate, a circular limiting chute is arranged on the inner wall of the hopper, one end of the fixing rod is fixedly arranged on the inner wall of the hopper, one end of the connecting rod is fixedly arranged on the fixing rod, the driving motor is fixedly arranged on the outer wall of the hopper, and a shaft of the driving motor penetrates through the side wall of the hopper and is rotatably arranged at one end, far away from the fixing rod, of the connecting rod;
the one end fixed mounting of first connecting rod is epaxial at driving motor, and the one end of scraper connecting rod is rotated through connecting the slide bar and is installed the one end of keeping away from driving motor at first connecting rod, the one end slidable mounting that the first connecting rod was kept away from to connecting the slide bar is in circular spacing spout, and the one end of second connecting rod is rotated and is installed the one end of keeping away from the hopper inner wall at the dead lever, the other end of second connecting rod rotates through the pivot and installs on the back of a knife blade of scraper, the cutting edge and the contact of hopper inner wall of scraper.
2. A rotary tablet press according to claim 1, wherein the blade edge of the scraper blade is of stainless steel.
3. A rotary tablet press according to claim 2, wherein the connecting rod has a length of 3-8 cm.
4. A rotary tablet press according to claim 3, wherein the inner wall of the circular limiting chute is provided with a limiting ledge.
5. A rotary tablet press according to claim 4, wherein the first link is provided with a cutting edge structure at a side adjacent to the inner wall of the hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120998350.7U CN215320880U (en) | 2021-05-11 | 2021-05-11 | Rotary tablet press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120998350.7U CN215320880U (en) | 2021-05-11 | 2021-05-11 | Rotary tablet press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215320880U true CN215320880U (en) | 2021-12-28 |
Family
ID=79598438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120998350.7U Active CN215320880U (en) | 2021-05-11 | 2021-05-11 | Rotary tablet press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215320880U (en) |
-
2021
- 2021-05-11 CN CN202120998350.7U patent/CN215320880U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A rotary tablet press Granted publication date: 20211228 Pledgee: Jilin Bank Co.,Ltd. Tonghua Erdaojiang Branch Pledgor: Jilin guoshentang Pharmaceutical Co.,Ltd. Registration number: Y2024220000007 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |