CN211616731U - Rotary tablet press - Google Patents
Rotary tablet press Download PDFInfo
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- CN211616731U CN211616731U CN201922453785.9U CN201922453785U CN211616731U CN 211616731 U CN211616731 U CN 211616731U CN 201922453785 U CN201922453785 U CN 201922453785U CN 211616731 U CN211616731 U CN 211616731U
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- tablet press
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Abstract
The invention provides a rotary tablet press, which comprises a case, wherein the case is internally provided with: the rotary tabletting turntable comprises an upper layer, a middle layer and a lower layer, wherein the upper layer and the lower layer are symmetrically provided with elastic material pressing devices which rebound, and the middle layer is provided with material pressing cavities which are matched with the elastic material pressing devices in an up-down corresponding manner; the upper pressing piece is used for pushing down the elastic pressing device in the upper layer; the lower pushing piece is used for pushing the elastic material pressing device in the lower layer upwards; and the discharging component conveys powder in the discharging component to the middle-layer material pressing cavity. The invention provides a rotary tablet press, which is characterized in that an elastic material pressing device in an upper rotary table and a lower rotary table is matched with the material pushing of a corresponding upper pressing piece and a corresponding lower pushing piece, so that an upper pressing plug and a lower pressing plug complete the actions of feeding, pressing or kicking the material in a material pressing cavity, the operation of tabletting is completed, the structure is simple, the use is safe and convenient, the material pressing efficiency is high, and the cost is low.
Description
Technical Field
The invention relates to the field of powder tabletting, in particular to a rotary tablet press.
Background
Aiming at the problems that in the field of medicines or foods, air cylinders are generally adopted for material pressing in a task of pressing powder into tablets, but in the prior art, the air cylinders waste energy sources for material pressing, and due to the fact that the force of the air cylinders for material pressing is uneven, pressure is uneven, the inner ring is compacted too tightly, and the outer ring is not compacted.
How to provide a tablet press which saves energy consumption and can uniformly tablet is the direction of research.
Disclosure of Invention
The invention provides a rotary tablet press, which solves the problems in the prior art.
The technical scheme of the invention is realized as follows:
rotary tablet press, including quick-witted case, quick-witted incasement installs:
the rotary tabletting turntable comprises an upper layer, a middle layer and a lower layer, wherein the upper layer and the lower layer are symmetrically provided with elastic material pressing devices which rebound, and the middle layer is provided with material pressing cavities which are matched with the elastic material pressing devices in an up-down corresponding manner;
the upper pressing piece is used for pushing down the elastic pressing device in the upper layer;
the lower pushing piece is used for pushing the elastic material pressing device in the lower layer upwards;
and the discharging component conveys powder in the discharging component to the middle-layer material pressing cavity.
As a preferable scheme of the invention, the case comprises an operation table in the middle, a rotating shaft is rotatably inserted in the operation table, a driving assembly for driving the rotating shaft to rotate is arranged at the lower part of the operation table, and the tablet rotating disc is sleeved on the rotating shaft at the upper part of the operation table.
As a preferable scheme of the invention, a motor is fixed at the lower part of the operating platform, a secondary rotating wheel is fixed at the lower end of the rotating shaft, and a primary rotating wheel output by the motor is sleeved with the secondary rotating wheel through a synchronous belt.
As a preferable scheme of the invention, the discharging assembly comprises a material box at the upper part and a discharging pipe connected with the material box, stirring blades are arranged in the material box, the discharging end of the discharging pipe is arranged above the rotating track of the material pressing cavity, and a quantitative discharging valve is arranged on the discharging end.
As the preferred scheme of the invention, the upper layer, the middle layer and the lower layer are respectively an upper turntable, a material pressing disc and a lower turntable; the elastic pressing devices are symmetrically arrayed in the corresponding upper rotating disk and the corresponding lower rotating disk through the circumferences of the elastic assemblies, and the positions of the pressing cavities in the pressing disks are vertically aligned with the positions of the elastic pressing devices.
As a preferable scheme of the invention, the elastic pressing device comprises a pressing plug close to one end of the pressing disc and a rotating roller far away from one end of the pressing disc, and the roller is in fit contact with the corresponding upper pressing piece and the lower pressing piece.
As a preferred scheme of the invention, the compression plug is made of a rubber elastic material, and the compression plug and the upper material pressing cavity are in an interference fit structure.
As a preferable scheme of the invention, the upper pressing piece is a grinding wheel which is rotatably sleeved on a connecting rod, adjusting upright posts are fixed on two parallel side surfaces of the case, and the connecting rod is adjustably fixed between the two adjusting upright posts.
As a preferable scheme of the present invention, the push-down member includes a plurality of protrusions fixed on an upper surface of the operating table, and two sides of the protrusions are provided with ramp structures, and the protrusions are in contact with the elastic pressing device on the lower side to complete a push-up action for the elastic pressing device.
Has the advantages that:
rotary tablet press, including quick-witted case, quick-witted incasement installs: the rotary tabletting turntable comprises an upper layer, a middle layer and a lower layer, wherein the upper layer and the lower layer are symmetrically provided with elastic material pressing devices which rebound, and the middle layer is provided with material pressing cavities which are matched with the elastic material pressing devices in an up-down corresponding manner; the upper pressing piece is used for pushing down the elastic pressing device in the upper layer; the lower pushing piece is used for pushing the elastic material pressing device in the lower layer upwards; and the discharging component conveys powder in the discharging component to the middle-layer material pressing cavity. The invention provides a rotary tablet press, which is characterized in that an elastic material pressing device in an upper rotary table and a lower rotary table is matched with the material pushing of a corresponding upper pressing piece and a corresponding lower pushing piece, so that an upper pressing plug and a lower pressing plug complete the actions of feeding, pressing or kicking the material in a material pressing cavity, the operation of tabletting is completed, the structure is simple, the use is safe and convenient, the material pressing efficiency is high, and the cost is low.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic side view of the present invention.
In the figure, a tablet pressing turntable 1, a rotating shaft 11, a secondary rotating wheel 12, an upper rotating disc 13, a material pressing disc 14, a lower rotating disc 15, a material pressing cavity 16, a material discharging assembly 2, a material box 21, a motor 3, a case 4, an operating platform 41, an upper pressing piece 5, a grinding wheel 51, a connecting rod 52, an adjusting upright column 53, a lower pressing piece 6, an elastic material pressing device 7, a roller 71 and a pressing plug 72.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The rotary tablet press as shown in fig. 1 and 2 comprises a machine box 4, and is characterized in that:
the rotary tabletting turntable 1 comprises an upper layer, a middle layer and a lower layer, wherein the upper layer and the lower layer are symmetrically provided with elastic material pressing devices which rebound, and the middle layer is provided with material pressing cavities 16 which are matched with the elastic material pressing devices at the upper part and the lower part;
the upper pressing piece 5 is used for pushing down the elastic pressing device in the upper layer;
the lower pushing piece 6 is used for pushing the elastic material pressing device in the lower layer upwards;
the discharging component 2 conveys the powder in the discharging component into the middle layer laminating cavity 16.
The case 4 comprises an operation table 41 in the middle, a rotating shaft 11 is rotatably inserted into the operation table 41, a driving assembly for driving the rotating shaft 11 to rotate is arranged at the lower part of the operation table 41, and the tablet rotating disc 1 is sleeved on the rotating shaft 11 at the upper part of the operation table 41.
The lower part of the operating platform is fixed with a motor 3, the lower end of the rotating shaft 11 is fixed with a secondary rotating wheel 12, and a primary rotating wheel output by the motor 3 is sleeved with the secondary rotating wheel 12 through a synchronous belt.
The discharging assembly 2 comprises a material box 21 on the upper portion and a discharging pipe connected with the material box, stirring blades are arranged in the material box, the discharging end of the discharging pipe is arranged above the rotating track of the material pressing cavity 16, and a quantitative discharging valve is installed on the discharging end.
The upper layer, the middle layer and the lower layer are respectively an upper rotary table 13, a material pressing table 14 and a lower rotary table 15; the elastic pressing devices 7 are symmetrically arranged in the corresponding upper rotary table 13 and the corresponding lower rotary table 15 through the circumference of the elastic assembly, and the positions of the pressing cavities 16 in the pressing tables 14 are vertically aligned with the positions of the elastic pressing devices 7.
The elastic pressing device 7 comprises a pressing plug 72 close to one end of the pressing disc 14 and a rotating roller 71 far away from one end of the pressing disc 14, and the roller 71 is in fit contact with the corresponding upper pressing piece 5 and the lower pressing piece 6.
The pressing plug 72 is made of rubber elastic material, and the pressing plug 72 and the upper pressing cavity 16 are in an interference fit structure.
The upper pressing piece 5 is a grinding wheel 51, the grinding wheel 51 is rotatably sleeved on a connecting rod 52, adjusting upright posts 53 are fixed on two parallel side surfaces of the chassis, and the connecting rod 52 is adjustably fixed between the two adjusting upright posts 53.
The downward pushing piece 6 comprises a plurality of convex blocks fixed on the upper surface of the operating platform, gentle slope structures are arranged on two sides of each convex block, and the convex blocks are in contact with the elastic pressing devices on the lower sides to complete the upward pushing action of the elastic pressing devices.
Example 1
The upper pressing member is a fixed roller 51, and the upper and lower heights and horizontal positions of the upper pressing member can be adjusted. When the corresponding upper elastic pressing device 7 rotates to the lower part of the roller 51, the corresponding roller 71 is parallel to the rotating shaft of the roller 51, the two rollers are in rolling contact, and the elastic pressing device 7 completes the pressing action under the pressure of the roller. When the elastic pressing device leaves the grinding wheel, the elastic pressing device rises and returns to the normal state under the action of the spring connecting piece.
The convex block aims at the lower elastic pressing device 7, and when the lower elastic pressing device 7 is in a gentle slope structure, the lower roller of the lower elastic pressing device 7 rises under the thrust of the gentle slope structure, and the upward pushing action is completed.
Therefore, the elastic material pressing devices on the upper and lower rotating discs are pressed and pushed up, and the actions of material discharging (pushing the lower pressing plug), material pressing (pushing the upper and lower pressing plugs relatively) and material kicking (returning the lower pressing plug and pushing the upper pressing plug down) can be finished in the process of rotating the rotating disc for a circle only by controlling the arrangement positions of the grinding wheel and the lug.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. Rotary tablet press, including quick-witted case (4), its characterized in that, quick-witted incasement installs:
the rotary tabletting turntable (1) comprises an upper layer, a middle layer and a lower layer, wherein the upper layer and the lower layer are symmetrically provided with elastic material pressing devices which rebound, and the middle layer is provided with a material pressing cavity (16) which is matched with the elastic material pressing devices at the upper part and the lower part;
the upper pressing piece (5) is used for pushing down the elastic pressing device in the upper layer;
a lower pushing piece (6) which pushes the elastic material pressing device in the lower layer upwards;
and the discharging assembly (2) is used for conveying the powder in the discharging assembly into the middle layer laminating cavity (16).
2. A rotary tablet press according to claim 1, wherein the housing (4) comprises a middle operating platform (41), a rotating shaft (11) is rotatably inserted into the operating platform (41), a driving assembly for driving the rotating shaft (11) to rotate is arranged at the lower part of the operating platform (41), and the tablet rotary table (1) is sleeved on the rotating shaft (11) at the upper part of the operating platform (41).
3. A rotary tablet press according to claim 2, wherein a motor (3) is fixed to the lower part of the operating platform, a secondary rotary wheel (12) is fixed to the lower end of the rotary shaft (11), and a primary rotary wheel output by the motor (3) is sleeved with the secondary rotary wheel (12) through a synchronous belt.
4. A rotary tablet press according to claim 1, wherein the discharge assembly (2) comprises an upper tank (21) in which stirring blades are arranged and a discharge pipe connected to the tank, the discharge end of which is arranged above the rotation trajectory of the pressing chamber (16), on which discharge end a metering discharge valve is mounted.
5. A rotary tablet press according to claim 1, wherein the upper, middle and lower layers are an upper rotor (13), a material disc (14) and a lower rotor (15), respectively; the elastic pressing devices (7) are symmetrically arranged in the corresponding upper rotary disc (13) and the corresponding lower rotary disc (15) through the circumference of the elastic assembly, and the positions of the pressing cavities (16) in the pressing disc (14) are vertically aligned with the positions of the elastic pressing devices (7).
6. A rotary tablet press according to claim 5, wherein the elastic press means (7) comprise a press plug (72) near one end of the press disc (14) and a rotating roller (71) remote from the end of the press disc (14), the roller (71) being in mating contact with the corresponding upper press (5) and lower press (6) parts.
7. A rotary tablet press according to claim 6, wherein the compression plug (72) is of a rubber-elastic material, the compression plug (72) being in an interference fit with the upper compression chamber (16).
8. A rotary tablet press according to claim 1, wherein the upper pressing member (5) is a rolling wheel (51), the rolling wheel (51) is rotatably sleeved on a connecting rod (52), adjusting columns (53) are fixed on two parallel sides of the housing, and the connecting rod (52) is adjustably fixed between the two adjusting columns (53).
9. A rotary tablet press according to claim 2, wherein the push-down member (6) comprises a number of protrusions fixed to the upper surface of the platform, said protrusions being provided with ramp structures on both sides, said protrusions being in contact with the underlying elastic press means to perform a push-up action against the elastic press means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922453785.9U CN211616731U (en) | 2019-12-30 | 2019-12-30 | Rotary tablet press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922453785.9U CN211616731U (en) | 2019-12-30 | 2019-12-30 | Rotary tablet press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211616731U true CN211616731U (en) | 2020-10-02 |
Family
ID=72634164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922453785.9U Expired - Fee Related CN211616731U (en) | 2019-12-30 | 2019-12-30 | Rotary tablet press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211616731U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112645360A (en) * | 2020-11-05 | 2021-04-13 | 浙江联大化工股份有限公司 | Potassium nitrate tablet and production equipment and production process thereof |
-
2019
- 2019-12-30 CN CN201922453785.9U patent/CN211616731U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112645360A (en) * | 2020-11-05 | 2021-04-13 | 浙江联大化工股份有限公司 | Potassium nitrate tablet and production equipment and production process thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201002 Termination date: 20211230 |
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| CF01 | Termination of patent right due to non-payment of annual fee |