CN220681728U - Tablet compression molding die - Google Patents
Tablet compression molding die Download PDFInfo
- Publication number
- CN220681728U CN220681728U CN202420384439.8U CN202420384439U CN220681728U CN 220681728 U CN220681728 U CN 220681728U CN 202420384439 U CN202420384439 U CN 202420384439U CN 220681728 U CN220681728 U CN 220681728U
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- tablet
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- rod
- assembly
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- 238000000748 compression moulding Methods 0.000 title claims abstract description 19
- 239000003814 drug Substances 0.000 claims abstract description 91
- 238000009475 tablet pressing Methods 0.000 claims abstract description 26
- 238000000465 moulding Methods 0.000 claims abstract description 21
- 229940079593 drug Drugs 0.000 claims abstract description 17
- 238000007906 compression Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 239000000843 powder Substances 0.000 abstract description 17
- 238000012545 processing Methods 0.000 abstract description 2
- 239000003826 tablet Substances 0.000 description 56
- 238000003825 pressing Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000006189 buccal tablet Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000008298 dragée Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000007938 effervescent tablet Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003094 microcapsule Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007932 molded tablet Substances 0.000 description 1
- 239000002304 perfume Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000008194 pharmaceutical composition Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000007940 sugar coated tablet Substances 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
Abstract
The utility model discloses a tablet compression molding die, and relates to the technical field of medicine processing. The utility model comprises a bracket, a tabletting assembly, a forming cylinder and a splicing assembly, wherein the upper end of the forming cylinder is inserted with the tabletting assembly, the lower end of the forming cylinder is inserted with the splicing assembly, the tabletting assembly comprises a cover plate and a tabletting rod which is fixed at the bottom of the cover plate in an annular array, and the center of the upper end of the cover plate is rotationally connected with a screw rod; the splicing component comprises a base and a base plate movably embedded in the base, wherein medicine receiving rods distributed in an annular array are fixed at the upper end of the base plate, and a limiting rod is also fixed on the base plate between every two adjacent medicine receiving rods. The utility model solves the problems that batch manual tabletting cannot be realized, the tablet is inconvenient to take out after compression molding, and powder is inconvenient to charge when the tablet is compressed by arranging the molding barrel, the tablet pressing assembly, the splicing assembly, the bracket, the bottom plate, the drug charging pipe and the drug charging hopper.
Description
Technical Field
The utility model belongs to the technical field related to pharmaceutical processing, and particularly relates to a tablet compression molding die.
Background
The tablet refers to a tablet preparation prepared from medicines, pesticides and proper auxiliary materials by a preparation technology. The tablet comprises raw materials, filler, adsorbent, binder, lubricant, dispersant, wetting agent, disintegrating agent, perfume, pigment, etc. Firstly, crushing the materials, granulating, drying, and then preparing into tablets by a tablet press. The tablet is a common pharmaceutical formulation, and with the comprehensive research of traditional Chinese medicine chemistry, pharmacology, preparation and clinical aspects, the variety and quantity of traditional Chinese medicine tablets are continuously increased, the process technology is increasingly improved, and the quality of the tablet is gradually improved. In addition to general pressed tablets and sugar-coated tablets, the traditional Chinese medicine tablets include micro-capsule tablets, buccal tablets, external tablets, effervescent tablets and the like, however, most of the traditional Chinese medicine tablets are in a powder state no matter what medicament is required to be formed into tablets, but the following defects still exist in the process of pressing and forming the tablets:
when tablets are required to be manufactured in a clinical state, a related tablet press is adopted for one-granule compression molding (except for mechanical batch pharmacy in a pharmaceutical factory), so that the tablet press is manually compressed and used when needed, and the time for compressing one granule is too long, so that the batch compression cannot be quickly performed, and the rapidly molded tablets are subjected to compression treatment;
secondly, the die for pressing the tablet is deeper, and the phenomenon that the tablet is inconvenient to take out after the tablet is frequently caused, so that the time consumption of medical staff is further increased, and the working efficiency is reduced;
finally, the tablet press usually has a very small drug inlet, is easy to spill during drug addition, and cannot add new powder in time after tabletting.
Disclosure of Invention
The utility model aims to provide a tablet compression molding die, which solves the problems that batch manual tabletting cannot be realized, the tablet is inconvenient to take out after compression molding, and powder is inconvenient to charge when the tablet is compressed by arranging a molding cylinder, a tablet compression assembly, a tab assembly, a bracket, a bottom plate, a drug charging pipe and a drug charging hopper.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a tablet compression molding die which comprises a bracket, a tablet pressing assembly, a molding cylinder and a tablet connecting assembly, wherein the inner side surface of the bracket is sequentially fixed with a top plate, an inserting plate, a sleeve and a bottom plate from top to bottom;
forming grooves distributed in an annular array are vertically formed in the forming cylinder, and limiting grooves are also vertically formed in the forming cylinder between every two adjacent forming grooves;
the pressing piece assembly comprises a cover plate and pressing pieces fixed at the bottom of the cover plate in an annular array, and a screw is rotationally connected to the center of the upper end of the cover plate; the tablet pressing rod is downwards inserted into the forming groove from the top of the forming cylinder;
the splicing component comprises a base and a base plate movably embedded in the base, medicine receiving rods distributed in an annular array are fixed at the upper end of the base plate, and a limiting rod is also fixed on the base plate between every two adjacent medicine receiving rods; the medicine receiving rod is inserted into the forming groove from the bottom of the forming cylinder upwards, and the limiting rod is inserted into the limiting groove upwards.
Further, the middle thread of the screw rod is screwed in the top plate; and in the pressed state, the cover plate covers the upper end of the forming cylinder and is positioned in a circular groove in the plugboard, and the cross section of the circular groove is equal to that of the cover plate.
Further, the periphery of the molding barrel is also fixedly penetrated with medicine feeding pipes with the same quantity as the molding grooves, the upper end of each medicine feeding pipe is fixedly provided with a medicine feeding hopper, and the bottom end of each medicine feeding pipe is communicated with the corresponding molding groove.
Further, the bottom end of the medicine inlet pipe is lower than the sleeve.
Further, the bottom of the base is contacted with the upper end face of the bottom plate, and a space is reserved between the bottom plate and the bottom of the bracket; through grooves larger than the cross section area of the base are vertically formed in the bottom plate in a penetrating mode, and the base and the through grooves are distributed in a crisscross mode in a tablet pressing state.
Further, the top end of the medicine receiving rod is lower than the bottom end of the medicine receiving tube, and a gap is reserved between the bottom end of the pressing rod and the top end of the medicine receiving rod.
Further, the bottom surface of the tablet pressing rod and the top surface of the medicine receiving rod are cambered surfaces.
The utility model has the following beneficial effects:
according to the utility model, the problem that batch manual tabletting cannot be realized is solved by arranging the forming cylinder, the tabletting assembly and the splicing assembly; powder is input into a forming groove in a forming cylinder from a medicine inlet hopper and a medicine inlet pipe, enters the upper end of a medicine receiving rod in a connecting sheet assembly, and then a screw rod in a tabletting assembly is rotated to enable a cover plate and the tabletting rod to vertically descend until the powder is pressed into tablets, and the tablets are positioned between the tabletting rod and the medicine receiving rod at the moment; and secondly, six forming grooves are formed in the forming cylinder, six medicaments can be formed at one time, and the die can be opened for production according to actual needs.
The utility model solves the problem that the tablet is inconvenient to take out after compression molding by arranging the tab component, the bracket and the bottom plate; after the tablet is pressed and formed, the base in the tablet connecting component is directly rotated, so that the base is downwards moved from the through groove in the bottom plate to be taken out, the whole tablet connecting component can be taken out, and the medicament on the medicament receiving rod can be taken out, so that the medicament taking is very convenient.
The utility model solves the problem that powder is inconvenient to be injected when tablets are pressed by arranging the injection pipe and the injection hopper; the inlet of the medicine feeding pipe is enlarged by the medicine feeding hopper, so that powder can not be easily scattered, after compression molding, when the tab component is taken out to take medicine, the tablet component is not taken out, at the moment, the tablet rod can block the communication part of the medicine feeding pipe and the molding groove, at the moment, the subsequent powder can be directly added into the medicine feeding pipe, and meanwhile, the molded medicine can be taken out, and meanwhile, the medicine taking and adding operation is carried out.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings used for describing the embodiments will be briefly described below.
Fig. 1 is a perspective view showing a tablet press state of a tablet press molding die;
FIG. 2 is a view of the compression and tab assemblies removed;
FIG. 3 is a block diagram of a bracket and accessory assembly;
FIG. 4 is a block diagram of a tab assembly;
FIG. 5 is a cross-sectional view of the forming cylinder shown connected to the compression and tab assemblies;
FIG. 6 is a block diagram of a forming drum;
fig. 7 is a bottom view of the wafer assembly.
Reference numerals:
1. a bracket; 101. a top plate; 102. inserting plate; 103. a sleeve; 104. a bottom plate; 1041. a through groove; 2. a tabletting assembly; 201. a cover plate; 202. a screw; 203. a tabletting rod; 3. a forming cylinder; 301. a drug tube; 302. a medicine feeding hopper; 303. a forming groove; 304. a limit groove; 4. a tab assembly; 401. a substrate; 402. a base; 403. a medicine receiving rod; 404. and a limit rod.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-7, the utility model discloses a tablet compression molding die, which comprises a bracket 1, a tabletting assembly 2, a molding barrel 3 and a splicing assembly 4, wherein a top plate 101, an inserting plate 102, a sleeve 103 and a bottom plate 104 are sequentially fixed on the inner side surface of the bracket 1 from top to bottom, the molding barrel 3 is fixed in the sleeve 103, the upper end of the molding barrel 3 is inserted with the tabletting assembly 2, the lower end of the molding barrel 3 is inserted with the splicing assembly 4, and the outer edge of the upper end of the molding barrel 3 is also fixed with the bottom surface of the inserting plate 102;
the bracket 1 is used as a supporting body of all components, the inside of the forming cylinder 3 is used as a main tablet pressing area, and the tablet pressing is carried out by matching with the tablet pressing assembly 2 and the tab assembly 4;
the forming cylinder 3 is vertically provided with forming grooves 303 distributed in an annular array, and the forming cylinder 3 between every two adjacent forming grooves 303 is also vertically provided with a limit groove 304;
the forming groove 303 is used as a main area of powder pressed into tablets, and the limiting groove 304 is mainly used for limiting the tab assembly 4;
the tabletting assembly 2 comprises a cover plate 201 and a tabletting rod 203 fixed at the bottom of the cover plate 201 in an annular array, and a screw 202 is rotatably connected to the center of the upper end of the cover plate 201; the tablet pressing rod 203 is inserted into the forming groove 303 downwards from the top of the forming cylinder 3;
the cover 201 and the tablet pressing rod 203 are lowered by rotating the screw 202, the tablet pressing rod 203 is lowered in the molding groove 303, and powder in the molding groove 303 is pressed to gradually form a tablet shape;
the splicing component 4 comprises a base 402 and a base plate 401 movably embedded in the base 402, wherein medicine receiving rods 403 distributed in an annular array are fixed at the upper end of the base plate 401, and a limiting rod 404 is also fixed on the base plate 401 between every two adjacent medicine receiving rods 403; the medicine receiving rod 403 is inserted into the forming groove 303 from the bottom of the forming cylinder 3 upwards, and the limit rod 404 is inserted into the limit groove 304 upwards;
the base 402 can rotate outside the base 401, the base 401 is inserted into the limit groove 304 through the limit rod 404 above the base to limit, the medicine receiving rod 403 is inserted into the forming groove 303 to receive medicine, the tablet pressing operation is carried out by matching the tablet pressing assembly 2, and the area in the forming groove 303 between the medicine receiving rod 403 and the tablet pressing rod 203 is the formed tablet size.
The middle thread of the screw 202 is screwed in the top plate 101; and in the pressed state, the cover plate 201 is covered on the upper end of the forming cylinder 3 and is positioned in a circular groove in the plugboard 102, the cross section of the circular groove is equal to that of the cover plate 201, and the maximum pressed state of the tablet pressing assembly 2, namely the state that the cover plate 201 contacts the upper end of the forming cylinder 3, at the moment, the tablet pressing rod 203 cannot descend again, namely the state that tablet pressing is completed.
The periphery of the molding cylinder 3 is also penetrated and fixed with the medicine feeding pipes 301 with the same number as the molding grooves 303, the upper end of each medicine feeding pipe 301 is fixed with a medicine feeding hopper 302, and the bottom end of each medicine feeding pipe 301 is penetrated with the corresponding molding groove 303;
the medicine inlet pipe 301 is matched with the medicine inlet hopper 302 for adding medicine, the medicine inlet caliber of the medicine inlet pipe 301 is enlarged by changing the phase of the medicine inlet hopper 302, the medicine powder is prevented from being scattered, and the added medicine can directly enter the forming groove 303.
The bottom end of the drug inlet tube 301 is lower than the sleeve 103.
The bottom of the base 402 contacts the upper end surface of the bottom plate 104, and a space exists between the bottom plate 104 and the bottom of the bracket 1; the tab assembly 4 is convenient to take out, the through groove 1041 which is larger than the cross section area of the base 402 is vertically and penetratingly arranged in the bottom plate 104, and the base 402 and the through groove 1041 are distributed in a crisscross manner in a tablet pressing state; when the tab module 4 is removed, the base 402 and the through groove 1041 are rotated to overlap on the vertical plane, and the base 402 and the structure thereon can be removed downward from the through groove 1041, whereby the tablet left on the medicine receiving rod 403 is removed, and a tablet formed by compression molding is obtained.
The top end of the medicine receiving rod 403 is lower than the bottom end of the medicine receiving tube 301, and a gap exists between the bottom end of the tablet pressing rod 203 and the top end of the medicine receiving rod 403; the gap area is the size of the tablet.
The bottom surface of the tablet pressing rod 203 and the top surface of the medicine receiving rod 403 are cambered surfaces; the cambered surface is matched with the size of the tablet, and the pressed tablet is designed with cambered surfaces on the upper surface and the lower surface.
The specific working principle of the utility model is as follows: firstly, a limiting rod 404 in a splicing component 4 is inserted into a limiting groove 304 for limiting, a medicine receiving rod 403 is inserted into a forming groove 303 for receiving medicine, then a base 402 is rotated, the base 402 and a through groove 1041 are distributed in a criss-cross mode, so that the base 402 is supported on a bottom plate 104, then, a certain amount of powder is input into the forming groove 303 in a forming cylinder 3 through a medicine inlet pipe 301 by matching with a medicine inlet hopper 302 for adding medicine, then, a screw rod 202 on a top plate 101 is rotated, a cover plate 201 and a tabletting rod 203 are lowered, the tabletting rod 203 is lowered in the forming groove 303 until the bottom end of the tabletting rod 203 contacts the powder, and the tablet is pressed by matching with the top end of the medicine receiving rod 403 until the maximum pressing state of the tabletting rod 203 is that the cover plate 201 contacts the upper end face of the forming cylinder 3;
after the pressing is completed, the base 402 is rotated again, so that the base 402 and the through groove 1041 are overlapped on the vertical surface, and the base 402 and the structure thereon can be taken out downwards from the through groove 1041, thereby taking out the tablet left on the medicine receiving rod 403, and obtaining a pressed tablet; in this process, the tablet pressing rod 203 will block the connection between the drug feeding tube 301 and the forming groove 303, at this time, the subsequent powder can be directly added into the drug feeding tube 301, and when the tablet receiving assembly 4 is inserted into the forming cylinder 3 again after taking out the tablet, the screw 202 is rotated to move the tablet pressing rod 203 upwards, and the powder leaks out of the connection between the drug feeding tube 301 and the forming groove 303, at this time, the powder will enter the forming groove 303, and the tablet can be pressed for use by repeating the above operations.
The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.
Claims (7)
1. The utility model provides a tablet compression forming die, includes support (1), preforming subassembly (2), shaping section of thick bamboo (3) and tab subassembly (4), its characterized in that: the inner side surface of the support (1) is sequentially fixed with a top plate (101), an inserting plate (102), a sleeve (103) and a bottom plate (104) from top to bottom, a forming cylinder (3) is fixed in the sleeve (103), a tabletting assembly (2) is inserted into the upper end of the forming cylinder (3), a splicing assembly (4) is inserted into the lower end of the forming cylinder (3), and the outer edge of the upper end of the forming cylinder (3) is also fixed with the bottom surface of the inserting plate (102);
forming grooves (303) distributed in an annular array are vertically formed in the forming cylinder (3), and limit grooves (304) are also vertically formed in the forming cylinder (3) between every two adjacent forming grooves (303);
the tabletting assembly (2) comprises a cover plate (201) and tabletting rods (203) which are fixed at the bottom of the cover plate (201) in an annular array, and a screw (202) is rotationally connected to the center of the upper end of the cover plate (201); the tablet pressing rod (203) is inserted into the forming groove (303) downwards from the top of the forming cylinder (3);
the connecting piece assembly (4) comprises a base (402) and a base plate (401) movably embedded in the base (402), medicine receiving rods (403) distributed in an annular array are fixed at the upper end of the base plate (401), and a limiting rod (404) is also fixed on the base plate (401) between every two adjacent medicine receiving rods (403); the medicine receiving rod (403) is inserted into the forming groove (303) upwards from the bottom of the forming cylinder (3), and the limiting rod (404) is inserted into the limiting groove (304) upwards.
2. A tablet compression molding die according to claim 1, wherein: the middle thread of the screw rod (202) is screwed in the top plate (101); and in the pressed state, the cover plate (201) is covered at the upper end of the forming cylinder (3) and is positioned in a circular groove in the plugboard (102), and the cross section of the circular groove is equal to that of the cover plate (201).
3. A tablet compression molding die according to claim 1, wherein: the periphery of the molding barrel (3) is also fixedly penetrated with drug feeding pipes (301) with the same number as the molding grooves (303), the upper end of each drug feeding pipe (301) is fixedly provided with a drug feeding hopper (302), and the bottom end of each drug feeding pipe (301) is communicated with the corresponding molding groove (303).
4. A tablet compression molding die according to claim 3, wherein: the bottom end of the drug inlet tube (301) is lower than the sleeve (103).
5. A tablet compression molding die according to claim 1, wherein: the bottom of the base (402) is contacted with the upper end surface of the bottom plate (104), and a space is reserved between the bottom plate (104) and the bottom of the bracket (1); through grooves (1041) which are larger than the cross section area of the base (402) are vertically formed in the bottom plate (104) in a penetrating mode, and the base (402) and the through grooves (1041) are distributed in a crisscross mode in a tablet pressing state.
6. A tablet compression molding die according to claim 3, wherein: the top end of the medicine receiving rod (403) is lower than the bottom end of the medicine entering pipe (301), and a gap is reserved between the bottom end of the tablet pressing rod (203) and the top end of the medicine receiving rod (403).
7. A tablet compression molding die according to claim 1, wherein: the bottom surface of the tablet pressing rod (203) and the top surface of the medicine receiving rod (403) are cambered surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420384439.8U CN220681728U (en) | 2024-02-29 | 2024-02-29 | Tablet compression molding die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420384439.8U CN220681728U (en) | 2024-02-29 | 2024-02-29 | Tablet compression molding die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220681728U true CN220681728U (en) | 2024-03-29 |
Family
ID=90409909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420384439.8U Active CN220681728U (en) | 2024-02-29 | 2024-02-29 | Tablet compression molding die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220681728U (en) |
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2024
- 2024-02-29 CN CN202420384439.8U patent/CN220681728U/en active Active
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