CN220562231U - Tablet pressing structure for preparing memantine hydrochloride tablet - Google Patents
Tablet pressing structure for preparing memantine hydrochloride tablet Download PDFInfo
- Publication number
- CN220562231U CN220562231U CN202321864203.6U CN202321864203U CN220562231U CN 220562231 U CN220562231 U CN 220562231U CN 202321864203 U CN202321864203 U CN 202321864203U CN 220562231 U CN220562231 U CN 220562231U
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- China
- Prior art keywords
- feeding
- disc
- tablet
- powder
- memantine hydrochloride
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- 229960000967 memantine hydrochloride Drugs 0.000 title claims abstract description 17
- LDDHMLJTFXJGPI-UHFFFAOYSA-N memantine hydrochloride Chemical compound Cl.C1C(C2)CC3(C)CC1(C)CC2(N)C3 LDDHMLJTFXJGPI-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 238000009475 tablet pressing Methods 0.000 title abstract description 7
- 239000000843 powder Substances 0.000 claims abstract description 67
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 239000003814 drug Substances 0.000 claims description 22
- 238000003756 stirring Methods 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 claims description 17
- 238000000465 moulding Methods 0.000 claims description 13
- 238000002360 preparation method Methods 0.000 claims description 9
- 238000010030 laminating Methods 0.000 claims description 8
- 238000007790 scraping Methods 0.000 claims description 7
- 230000007723 transport mechanism Effects 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 238000005381 potential energy Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000003825 pressing Methods 0.000 description 20
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Medicinal Preparation (AREA)
Abstract
The utility model relates to the technical field of tablet manufacturing, and discloses a tablet pressing structure for preparing memantine hydrochloride, which solves the problems that a conventional tablet pressing machine is imperfect in matching between a feeding structure and a die and powder overflows, and waste of powder is caused.
Description
Technical Field
The utility model relates to the technical field of tablet manufacturing, in particular to a tablet structure for preparing memantine hydrochloride tablets.
Background
Memantine hydrochloride tablet is a medicine for treating psychological diseases such as anxiety and fear, and the preparation process of the tablet requires pretreatment of the medicine (powdering the original medicine to ensure fluidity of the medicine) and compression molding by using a tablet press.
The pressing process of the tablet press is completed by matching an upper die, a lower die, a feeding structure and a pressurizing system, but the existing tablet press is not perfect enough in matching between the feeding structure and the die, powder overflow often occurs, and the overflowed powder is usually directly cleaned, so that the operation not only increases the cost of pharmacy, but also causes the waste of the powder, and therefore, the tablet press structure for preparing the memantine hydrochloride tablet needs to be developed.
Disclosure of Invention
The utility model aims to provide a tablet pressing structure for preparing memantine hydrochloride tablets, which solves the problems that the conventional tablet pressing machine is not perfect in matching between a feeding structure and a die, powder overflows, and powder waste is caused.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tablet structure is used in preparation of memantine hydrochloride, includes transport mechanism and powder and puts in the cover to and lower shaping die cavity that transport mechanism upper surface was seted up, transport mechanism and powder put in cover fixed mounting on the mount of automatic assembly line, and the mechanism is connected with feed mechanism with sealed laminating rotation between the powder put in the cover;
the feeding mechanism comprises a feeding disc and an auxiliary disc, one side of the feeding disc is attached to the auxiliary disc, the rotating ends of the feeding disc and the auxiliary disc are connected with the output end of a rotating driving structure on the automatic assembly line, so that the feeding disc and the auxiliary disc have rotating conditions, the rotating speeds of the feeding disc and the auxiliary disc are controllable, and a plurality of semicircular blocks are uniformly arranged on the arc-shaped outer surface of the auxiliary disc;
the outside cambered surface of feed tray encircles and has offered a plurality of feed holes, and one side fixed connection's of feed tray swivel becket, and the dead lever is installed in the inboard rotation of swivel becket, and the dead lever is in the inside lower extreme fixedly connected with of feed tray and presses the subassembly, and the inboard movable mounting in feed hole has the pushing component, presses the subassembly and is in same with perpendicular plane with a plurality of pushing components, and the both ends fixed connection of dead lever is on the mount of assembly line.
Further, the moving speeds of the contact surfaces of the feeding disc, the auxiliary disc and the lower molding die groove are the same, the semicircular blocks are movably embedded into the inner sides of the feeding holes, and the feeding holes are communicated with the lower molding die groove to form a closed tablet tabletting cavity.
Further, the lower extreme of powder throwing cover and the upper surface sealing laminating sliding connection of feed tray, the inboard lower extreme fixedly connected with of powder throwing cover scrape the piece, scrape the lower extreme of piece and the upper surface of feed tray and seal laminating sliding connection equally.
Further, puddler A and puddler B are still installed in the inboard of powder throwing in the cover in the rotation, and puddler B's rotation outer end takes place the laminating with the upper surface of scraping the piece, and puddler A and puddler B's one side is connected with its pivoted motor of drive.
Further, both sides that auxiliary disc and feed tray are connected are provided with shielding plate B and shielding plate A, and shielding plate B and one side fixed connection of medicine powder throwing cover, shielding plate A's one side fixed mounting is on the mount, and shielding plate B and shielding plate A carry the route of medicine powder to the surface of feed tray in the feed hole, mask the part that exposes in its motion route.
Further, the pushing component comprises a pressing block movably mounted in the inner side of the feeding hole, a pushing rod is fixedly mounted at the upper end of the pressing block, the pushing rod penetrates through the inner side of the feeding disc, an extrusion block is fixedly connected to the top end of the pushing rod, a spring is sleeved on the upper surface of the spring, the spring is arranged between the extrusion block and the inner cavity wall of the feeding disc, elastic potential energy is in a trend of expanding, and the pressing block is pushed by the spring to be clamped on the inner wall of the feeding hole, so that the feeding hole forms a groove.
Further, the pressing component comprises a fixing rod fixedly arranged at the lower end of the fixing rod, the lower end of the fixing rod is fixedly connected with a semi-elliptic block, and the upper surface of the pressing block flexibly slides on the lower surface of the semi-elliptic block.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model provides a tablet pressing structure for preparing memantine hydrochloride tablets, wherein in the process of preparing tablets, after medicine powder is conveyed from a medicine powder throwing cover through a feeding disc, the medicine powder is primarily rolled into blocks by an auxiliary disc, so that the blocks are not soft and are not easy to move, the blocks are isolated by a shielding plate A, are safely conveyed to the vicinity above a conveying mechanism, then are pressed and formed at the inner side of a lower forming die groove by the cooperation of a pressing component and a pushing component, and are not remained at the inner side of a feeding hole, so that the duration of the medicine powder in the process of manufacturing the tablets is short, and the possibility of waste caused by leakage of the medicine powder is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view showing the structure of the inner side of the powder feeding cap and the whole front surface of the powder feeding cap;
FIG. 3 is a schematic view of the structure of the feeding tray and the auxiliary tray of the present utility model;
fig. 4 is a schematic view of the internal structure of the feeding tray of the present utility model.
In the figure: 1. a conveying mechanism; 11. a lower molding die groove; 2. a powder-throwing cover; 21. a stirring rod A; 22. a stirring rod B; 23. scraping blocks; 3. a feeding mechanism; 31. a feed tray; 311. a feed hole; 312. a rotating ring; 313. a fixed rod; 314. a fixing rod; 315. a semi-elliptical block; 316. extruding a block; 317. a spring; 318. a push rod; 319. briquetting; 32. an auxiliary disc; 321. a semicircle block; 33. a shielding plate A; 34. and a shielding plate B.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.
Referring to fig. 1, a tablet structure for preparing memantine hydrochloride tablet comprises a conveying mechanism 1, a powder throwing cover 2, and a lower molding die groove 11 formed in the upper surface of the conveying mechanism 1, wherein the conveying mechanism 1 and the powder throwing cover 2 are fixedly installed on a fixing frame of an automatic assembly line, and a feeding mechanism 3 is connected between the conveying mechanism 1 and the powder throwing cover 2 in a sealing, laminating and rotating manner.
The utility model is further described below with reference to examples.
Referring to figures 2-4 of the drawings,
the feeding mechanism 3 comprises a feeding disc 31 and an auxiliary disc 32 which is attached and connected with one side of the feeding disc 31, the rotating ends of the feeding disc 31 and the auxiliary disc 32 are connected with the output end of a rotating driving structure on an automatic production line, so that the feeding disc 31 and the auxiliary disc 32 have rotating conditions, the rotating speeds of the feeding disc 31 and the auxiliary disc 32 are controllable, a plurality of semicircular blocks 321 are uniformly arranged on the arc-shaped outer surface of the auxiliary disc 32, a plurality of feeding holes 311 are formed around the outer arc-shaped surface of the feeding disc 31, a rotating ring 312 is fixedly connected with one side of the feeding disc 31, a fixed rod 313 is rotatably arranged on the inner side of the rotating ring 312, a pressing component is fixedly connected with the lower end of the fixed rod 313 in the feeding disc 31, a pushing component is movably arranged on the inner side of the feeding hole 311, the pressing component and the pushing components are positioned in the same vertical plane, two ends of the fixed rod 313 are fixedly connected on a fixing frame of the production line, the moving speed of the contact surfaces of the feeding disc 31, the auxiliary disc 32 and the lower molding die groove 11 is the same, the semicircular block 321 is movably embedded into the inner side of the feeding hole 311, the feeding hole 311 is communicated with the lower molding die groove 11 to form a closed tablet tabletting cavity, the lower end of the powder feeding cover 2 is in sealing fit sliding connection with the upper surface of the feeding disc 31, the lower end of the inner side of the powder feeding cover 2 is fixedly connected with the scraping block 23, the lower end of the scraping block 23 is in sealing fit sliding connection with the upper surface of the feeding disc 31, after the powder is fed into the inner side of the powder feeding cover 2, the powder automatically enters into the inner side of the feeding hole 311 at the lower end of the powder feeding cover 2, when the feeding hole 311 rotates out from the inner side of the stirring rod A21 along with the feeding disc 31, the scraping block 23 scrapes the powder on the upper surface of the feeding disc 31, then the semicircular block 321 on the surface of the auxiliary disc 32 is embedded into the inner side of the feeding hole 311, the powder on the inner side of the feeding hole 311 is preliminarily extruded into a cake shape, so that the cake-shaped powder is not easy to spill;
the stirring rod A21 and the stirring rod B22 are rotatably arranged on the inner side of the powder throwing cover 2, the rotating outer end of the stirring rod B22 is attached to the upper surface of the scraping block 23, one side of the stirring rod A21 and one side of the stirring rod B22 are connected with a motor for driving the stirring rod A21 and the stirring rod B22 to rotate, the powder inside the powder throwing cover 2 can be in a soft state at all times through the rotation of the stirring rod A21 and the stirring rod B22, the powder is convenient to flow, and the powder on the inner side of the powder throwing cover 2 is not easy to accumulate in corners through the arrangement of the stirring rod B22, on the other hand, the powder on the lower end of the powder throwing cover 2 is relatively accumulated on the right side of the lower end of the powder throwing cover 2 along with the driving of the upper surface of the feeding disc 31, so that the density of the powder is relatively large, and the powder inside the powder throwing cover 2 is convenient to be dispersed and evenly through the stirring of the stirring rod B22;
the auxiliary disc 32 is provided with a shielding plate B34 and a shielding plate A33 on two sides connected with the feeding disc 31, the shielding plate B34 is fixedly connected with one side of the medicine powder throwing cover 2, one side of the shielding plate A33 is fixedly arranged on the fixing frame, the shielding plate B34 and the shielding plate A33 shade the surface of the feeding disc 31, in the path of carrying medicine powder in the feeding hole 311, the exposed part in the moving path is shielded, less medicine powder is contacted with air, a pressing block 319 is movably arranged on the inner side of the feeding hole 311, a push rod 318 is fixedly arranged at the upper end of the pressing block 319, the push rod 318 penetrates into the inner side of the feeding disc 31, the top end of the push rod 318 is fixedly connected with a pressing block 316, a spring 317 is sleeved on the upper surface of the spring 317, the spring 317 is arranged between the pressing block 316 and the inner cavity wall of the feeding disc 31, elastic potential energy is in an expanding trend, the pressing block 316 is pushed by the spring 317, the pressing block 319 is clamped on the inner wall of the feeding hole 311, the feeding hole 311 is formed with a groove, so that the medicine powder is temporarily stored in the inner side of the feeding hole 311, the lower end of the fixing rod 313 is fixedly provided with the fixing rod 314, the lower end of the fixing rod 314 is fixedly connected with the semi-elliptical block 315, the upper surface of the extruding block 316 flexibly slides on the lower surface of the semi-elliptical block 315, when the medicine powder in the inner side of the feeding hole 311 is pressed into cakes by the auxiliary disc 32, the medicine powder moves downwards along with the feeding hole 311, when the feeding hole 311 is in butt joint with the lower molding die groove 11 on the upper surface of the conveying mechanism 1, the semi-elliptical block 315 also pushes the upper surface of the extruding block 316, so that the push rod 318 is linked to push the pressing block 319 to push the medicine powder into the lower molding die groove 11, when the feeding hole 311 is completely in butt joint with the lower molding die groove 11, the semi-elliptical block 315 pushes the pressing block 319 to the outermost end of the feeding hole 311, so that the pressing block 319 completely pushes the medicine powder into the inner side of the lower molding die groove 11, and pressing the powder into tablets at the inner side of the lower molding cavity 11;
in the above-mentioned tablet making process, after being transported from the powder delivery cover 2, the powder is primarily rolled into blocks by the auxiliary disc 32, so that the powder is not soft and is not easy to move, and is safely conveyed to the vicinity above the conveying mechanism 1 under the isolation of the shielding plate A33, and then is pressed and formed at the inner side of the lower forming die groove 11 by the cooperation of the pressing component and the pushing component, and is not remained at the inner side of the feeding hole 311, so that the powder is in a state for a short time in the tablet making process, and the possibility of leakage and waste of the powder is avoided.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a tablet structure is used in preparation of memantine hydrochloride piece, includes transport mechanism (1) and powder put in cover (2) to and lower shaping die cavity (11) that transport mechanism (1) upper surface was seted up, transport mechanism (1) and powder put in cover (2) fixed mounting on the mount of automation assembly line, its characterized in that: a feeding mechanism (3) is rotationally connected between the conveying mechanism (1) and the medicine powder throwing cover (2) in a sealing and laminating way;
the feeding mechanism (3) comprises a feeding disc (31) and an auxiliary disc (32) attached to one side of the feeding disc (31), the rotating ends of the feeding disc (31) and the auxiliary disc (32) are connected with the output end of a rotating driving structure on an automatic production line, the feeding disc (31) and the auxiliary disc (32) have rotating conditions, the rotating speeds of the feeding disc (31) and the auxiliary disc (32) are controllable, and a plurality of semicircular blocks (321) are uniformly arranged on the arc-shaped outer surface of the auxiliary disc (32);
the outside cambered surface of feed tray (31) encircles and has offered a plurality of feed holes (311), one side fixed connection's of feed tray (31) swivel becket (312), the inboard rotation of swivel becket (312) is installed dead lever (313), dead lever (313) are in the inside lower extreme fixedly connected with of feed tray (31) and press the subassembly, the inboard movable mounting of feed hole (311) has the pushing component, it is in same with perpendicular plane with a plurality of pushing components to press the subassembly, the both ends fixed connection of dead lever (313) is on the mount of assembly line.
2. The tablet structure for the preparation of memantine hydrochloride tablet according to claim 1, wherein: the moving speed of the contact surfaces of the feeding disc (31), the auxiliary disc (32) and the lower molding die groove (11) is the same, the semicircular block (321) is movably embedded into the inner side of the feeding hole (311), and the feeding hole (311) moves to be communicated with the lower molding die groove (11) to form a closed tablet tabletting cavity.
3. The tablet structure for the preparation of memantine hydrochloride tablet according to claim 2, wherein: the lower extreme of powder throwing cover (2) is sealed laminating sliding connection with the upper surface of feed tray (31), and the inboard lower extreme fixedly connected with of powder throwing cover (2) scrapes piece (23), scrapes the lower extreme of piece (23) and carries out sealed laminating sliding connection equally with the upper surface of feed tray (31).
4. A tablet structure for the preparation of memantine hydrochloride tablet according to claim 3, wherein: the inner side of the medicine powder throwing cover (2) is also rotatably provided with a stirring rod A (21) and a stirring rod B (22), the rotating outer end of the stirring rod B (22) is attached to the upper surface of the scraping block (23), and one sides of the stirring rod A (21) and the stirring rod B (22) are connected with a motor for driving the stirring rod A (21) and the stirring rod B (22) to rotate.
5. The tablet structure for the preparation of memantine hydrochloride tablet according to claim 4, wherein: the auxiliary disc (32) is provided with shielding plate B (34) and shielding plate A (33) on two sides connected with the feeding disc (31), one side of shielding plate B (34) and one side of the medicine powder throwing cover (2) are fixedly connected, and one side of shielding plate A (33) is fixedly arranged on the fixing frame.
6. The tablet structure for the preparation of memantine hydrochloride tablet according to claim 1, wherein: including inside movable mounting's of feed hole (311 briquetting (319), the upper end fixed mounting of briquetting (319) has push rod (318), and push rod (318) run through the inboard to feed dish (31), the top fixedly connected with extrusion piece (316) of push rod (318), and the upper surface cover of spring (317) is equipped with spring (317), and spring (317) set up between extrusion piece (316) and the inner chamber wall of feed dish (31), and elastic potential energy is in the trend of expansion.
7. The tablet structure for the preparation of memantine hydrochloride tablet according to claim 6, wherein: including setting up dead lever (313) lower extreme fixed mounting's dead lever (314), the lower extreme fixedly connected with semi-elliptic piece (315) of dead lever (314), the upper surface of extrusion piece (316) slides in a flexible way at the lower surface of semi-elliptic piece (315).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321864203.6U CN220562231U (en) | 2023-07-17 | 2023-07-17 | Tablet pressing structure for preparing memantine hydrochloride tablet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321864203.6U CN220562231U (en) | 2023-07-17 | 2023-07-17 | Tablet pressing structure for preparing memantine hydrochloride tablet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220562231U true CN220562231U (en) | 2024-03-08 |
Family
ID=90092809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321864203.6U Active CN220562231U (en) | 2023-07-17 | 2023-07-17 | Tablet pressing structure for preparing memantine hydrochloride tablet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220562231U (en) |
-
2023
- 2023-07-17 CN CN202321864203.6U patent/CN220562231U/en active Active
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