CN115771298B - Tablet pressing mechanism of rotary tablet press - Google Patents
Tablet pressing mechanism of rotary tablet press Download PDFInfo
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- CN115771298B CN115771298B CN202211493451.4A CN202211493451A CN115771298B CN 115771298 B CN115771298 B CN 115771298B CN 202211493451 A CN202211493451 A CN 202211493451A CN 115771298 B CN115771298 B CN 115771298B
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Abstract
The invention relates to the technical field of rotary tablet presses, in particular to a tablet pressing mechanism of a rotary tablet press, which comprises a support frame body and an automatic quantitative feeding device, wherein the automatic quantitative feeding device is arranged on one side of the support frame body, and further comprises a driving main shaft, a guide mechanism, a tablet pressing mechanism and a tablet pressing rotary table.
Description
Technical Field
The invention relates to the technical field of rotary tablet presses, in particular to a tablet pressing mechanism of a rotary tablet press.
Background
The rotary tablet press is a main production device for producing tablets in pharmaceutical enterprises, and has the characteristics of compact structure, stable performance, high yield, easy cleaning, proper price, simple operation and the like, and is widely applied.
The rotary tablet press in the prior art can carry out tablet pressing on granular materials, but when in actual use, because the upper punch rod and the lower punch rod on the tablet pressing mechanism move differently along with the curved track, when the granular materials are extruded through the movement of the upper punch rod, the lower punch rod does not move, and after tablet pressing is formed, the tablet pressing is easy to split due to the difference of impact force generated between the upper punch rod and the lower punch rod, so that the production quality of tablet pressing is influenced.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a tabletting mechanism of a rotary tablet press, which solves the problem that the tabletting is easy to split after forming the tabletting due to different movement tracks and impulsive force when the tabletting mechanism on the rotary tablet press is used for tabletting the tablets through upper and lower punching rods in the prior art.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the tabletting mechanism of the rotary tablet press comprises a support frame body, an automatic quantitative feeding device, a driving main shaft, a guide mechanism, a tabletting mechanism and a tabletting turntable, wherein the automatic quantitative feeding device is arranged on one side of the support frame body;
one end of the driving main shaft is rotatably arranged on the supporting frame body, the other end of the driving main shaft extends to the upper part of the supporting frame body and is provided with a driving assembly, and the driving assembly is arranged on the supporting frame body;
the guide mechanism comprises two groups of guide assemblies, the two groups of guide assemblies are fixedly arranged on the support frame body and are arranged in a mirror image mode, and the part of the driving main shaft is positioned in the two groups of guide assemblies;
the pressing mechanism comprises an upper pressing assembly and a lower pressing assembly, the upper pressing assembly and the lower pressing assembly are fixedly arranged on the driving main shaft and are arranged in a mirror image mode, the upper pressing assembly and the lower pressing assembly are positioned between the two groups of guide assemblies, the upper pressing assembly and the lower pressing assembly respectively extend to the interiors of the corresponding guide assemblies partially, a material taking assembly for taking materials is further arranged on the lower pressing assembly, and part of the material taking assembly is fixedly arranged on the support frame body;
the tablet turntable is fixedly mounted on the driving spindle, the tablet turntable is positioned between the upper tablet assembly and the lower tablet assembly, a plurality of tablet through holes for tablet forming are formed in the tablet turntable, the parts of the upper tablet assembly and the lower tablet assembly are respectively matched with the tablet through holes, and the charging end of the automatic quantitative charging device corresponds to the tablet through holes.
On the basis of the scheme, the driving assembly comprises a driving motor, a gearbox, a first bevel gear and a second bevel gear, wherein the driving motor and the gearbox are fixedly installed on the supporting frame body, the output end of the driving motor is fixedly installed on the input end of the gearbox, the output end of the gearbox is fixedly installed between the first bevel gear, the second bevel gear is fixedly installed on the other end of the driving main shaft, and the second bevel gear and the first bevel gear are meshed with each other.
On the basis of the scheme, the guide assembly comprises two semi-annular guide plates and two mounting plates, one ends of the two mounting plates are detachably and fixedly mounted on the support frame body through a plurality of bolts, the other ends of the two mounting plates are fixedly mounted between the semi-annular guide plates respectively, the two semi-annular guide plates are detachably mounted through a plurality of bolts, curve guide grooves are formed in the two semi-annular guide plates, and the two curve guide grooves correspond to each other to form a curve annular guide groove.
As a preferable technical scheme of the invention, the upper tabletting component and the lower tabletting component have the same structure, wherein the lower tabletting component comprises a tabletting box and a plurality of groups of tabletting components, the plurality of groups of tabletting components are arranged on the tabletting box at equal angles, the tabletting box is fixedly arranged on the driving main shaft, and a box cover is fixedly and detachably arranged on the tabletting box through a plurality of bolts;
the tablet pressing piece comprises a tablet pressing rod, an auxiliary plate, an auxiliary spring, a first guide ball and a mounting seat, wherein the tablet pressing rod is slidably mounted on the tablet pressing box, the auxiliary plate is fixedly mounted on the tablet pressing rod, the auxiliary spring is sleeved on the tablet pressing rod, one end of the auxiliary spring is fixedly mounted on the auxiliary plate, the other end of the auxiliary spring is fixedly mounted on the tablet pressing box, the auxiliary spring and the auxiliary plate are both located in the tablet pressing box, one end of the tablet pressing rod penetrates through the box cover to the inside of the curve annular guide groove below and is fixedly mounted between the first guide ball, the first guide ball is slidably mounted in the curve annular guide groove, and the other end of the tablet pressing rod penetrates through the upper portion of the tablet pressing box and is fixedly mounted between the other end of the tablet pressing rod and the mounting seat.
Preferably, the plurality of mounting seats on the lower pressing piece assembly are fixedly and detachably provided with the downloading mold cylinder, and the plurality of mounting seats on the upper pressing piece assembly are fixedly and detachably provided with the uploading mold cylinder.
Further, get material subassembly includes annular leading truck and a plurality of material post of getting, a plurality of get the material recess and get the through-hole all have been seted up to the download mould section of thick bamboo, a plurality of get the material post and slide the inside that sets up at a plurality of material recesses respectively, a plurality of get the equal fixed mounting in lower part of material post and get the material pole, annular leading truck fixed mounting is in on the support frame body, annular material groove has been seted up on the annular leading truck, a plurality of get the other end of material pole all passes the inside that the through-hole was got to annular material groove and fixed mounting have the direction ball second, a plurality of the direction ball second all slides and sets up the inside of annular material groove.
On the basis of the scheme, a plurality of lower sheeting dies are arranged on the material taking columns, an upper sheeting die is arranged on the upper die loading cylinder, the upper sheeting dies respectively correspond to the lower sheeting dies, and the upper sheeting dies and the lower sheeting dies are matched with the tabletting through holes.
In order to be convenient for protect drive assembly, fixed mounting has the protective housing that is used for protecting drive assembly on the support frame body, set up the heat dissipation through-hole on the protective housing.
In order to facilitate the automatic quantitative feeding device to quantitatively feed materials in the tabletting through holes, a position sensor is arranged on the support frame body, a plurality of sensing blocks are fixedly arranged on the tabletting turntable at equal angles, and the sensing blocks are matched with the position sensor and respectively correspond to the tabletting through holes.
In order to be convenient for carry out automatic collection to fashioned preforming, fixed mounting has driving lever and year workbin on the support body, the driving lever the part with correspond between the preforming through-hole, the year workbin is located the below of driving lever another part.
(III) beneficial effects
Compared with the prior art, the invention provides a tabletting mechanism of a rotary tablet press, which has the following beneficial effects:
according to the invention, the upper tabletting assembly and the lower tabletting assembly on the driving main shaft, the driving assembly and the tabletting mechanism are matched, the driving main shaft is driven to rotate by the driving assembly, the upper tabletting assembly, the lower tabletting assembly and the tabletting turntable are driven by the driving main shaft to synchronously move, the upper tabletting assembly, the lower tabletting assembly and the guiding assembly are matched, the material is fed in the tabletting through holes by the automatic quantitative feeding device, the opposite punching forming of the material is realized, the production of tablets is realized, the formed tablets after production are matched by the material taking assembly, the formed tablets are conveniently and automatically taken out, and the collection is completed;
therefore, the tabletting mechanism of the rotary tablet press not only can realize the production and manufacture of the formed tabletting through rotation, but also can greatly improve the quality of the formed tabletting through the opposite punching structure, and has strong practicability.
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. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a schematic view of a partially sectioned perspective structure of the present invention;
FIG. 2 is a schematic perspective view of the whole structure of the present invention;
FIG. 3 is a schematic perspective view of another angle of the whole of the present invention;
FIG. 4 is an exploded perspective view of the guide assembly of the present invention;
FIG. 5 is a schematic perspective view of the invention in which the downloading mold cylinder, the material taking column, the material taking rod and the like are matched;
FIG. 6 is a schematic view of a partial enlarged structure of the present invention at A in FIG. 1;
FIG. 7 is a schematic view of a partially enlarged structure of the present invention at B in FIG. 1;
FIG. 8 is a schematic view of a partially enlarged structure of the present invention at C in FIG. 1;
fig. 9 is a schematic view of a partially enlarged structure of fig. 3D according to the present invention.
Reference numerals in the drawings represent respectively: 1. a support frame body; 2. an automatic quantitative feeding device; 3. driving a main shaft; 4. a tabletting turntable; 5. a driving motor; 6. a gearbox; 7. a first bevel gear; 8. bevel gears II; 9. semi-annular guide plates; 10. a mounting plate; 11. a tabletting box; 12. a case cover; 13. a tabletting rod; 14. an auxiliary plate; 15. an auxiliary spring; 16. a first guide ball; 17. a mounting base; 18. downloading a mould cylinder; 19. uploading a mould cylinder; 20. an annular guide frame; 21. a material taking column; 22. a take-out rod; 23. feeding a sheet forming die; 24. a sheet forming die is arranged; 25. a protective box; 26. a position sensor; 27. an induction block; 28. a stirring rod; 29. a loading box; 101. a drive assembly; 102. a guide assembly; 103. an upper tabletting assembly; 104. a lower tabletting assembly; 105. and a material taking assembly.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-9, a tablet pressing mechanism of a rotary tablet press includes a supporting frame 1 and an automatic quantitative feeding device 2, wherein the automatic quantitative feeding device 2 is installed at one side of the supporting frame 1, and further includes a driving spindle 3, a guiding mechanism, a tablet pressing mechanism and a tablet pressing turntable 4, the automatic quantitative feeding device 2 is a known existing device for producing tablet pressing granular materials, and the specific structure is not a main innovation of the present invention, and is not repeated herein;
the above, one end of the driving spindle 3 is rotatably mounted on the supporting frame 1, the other end of the driving spindle 3 extends above the supporting frame 1 and is provided with the driving component 101, the driving component 101 is mounted on the supporting frame 1, the driving component 101 includes the driving motor 5, the gear box 6, the first bevel gear 7 and the second bevel gear 8, the driving motor 5 and the gear box 6 are fixedly mounted on the supporting frame 1, the output end of the driving motor 5 is fixedly mounted on the input end of the gear box 6, the output end of the gear box 6 is fixedly mounted between the first bevel gear 7, the second bevel gear 8 is fixedly mounted on the other end of the driving spindle 3, the second bevel gear 8 and the first bevel gear 7 are meshed with each other, in particular, when the driving spindle is used, the output end of the driving motor 5 drives the input end of the driving gear box 6 to rotate, the first bevel gear 7 is driven by the output end of the gear box 6, the second bevel gear 8 is driven by the first bevel gear 7 to rotate, the driving spindle 3 is driven by the second bevel gear 8 to rotate, and the rotation speed of the driving spindle 3 can be regulated by regulating the gear box 6;
as shown in fig. 4, the guiding mechanism includes two sets of guiding components 102, where the two sets of guiding components 102 are fixedly installed on the supporting frame body 1 and are in mirror image arrangement, a portion of the driving spindle 3 is located inside the two sets of guiding components 102, one set of guiding components 102 includes two semi-annular guiding plates 9 and two mounting plates 10, one ends of the two mounting plates 10 are detachably and fixedly installed on the supporting frame body 1 through a plurality of bolts, the other ends of the two mounting plates 10 are respectively and fixedly installed between the two semi-annular guiding plates 9, the two semi-annular guiding plates 9 are fixedly and detachably installed through a plurality of bolts, curved guiding grooves are formed on the two semi-annular guiding plates 9, and a curved annular guiding groove is formed between the two curved guiding grooves correspondingly, specifically, the positions of the guiding components 102 are convenient to install and stabilize through cooperation between the bolts one and the bolts two;
the above-mentioned, the tablet pressing mechanism includes upper tablet pressing assembly 103 and lower tablet pressing assembly 104, upper tablet pressing assembly 103 and lower tablet pressing assembly 104 are all fixed on drive spindle 3 and set up in mirror image, upper tablet pressing assembly 103 and lower tablet pressing assembly 104 are located between two group guide assemblies 102, and upper tablet pressing assembly 103 and lower tablet pressing assembly 104 extend to the inside of the correspondent guide assembly 102 separately, get material assembly 105 used for getting material on lower tablet pressing assembly 104, get material assembly 105 part fixed mounting on support frame body 1, upper tablet pressing assembly 103 and lower tablet pressing assembly 104 are the same in structure, wherein lower tablet pressing assembly 104 includes tablet pressing box 11 and multiunit tablet pressing assembly, multiunit tablet pressing assembly equal angle sets up on tablet pressing box 11, tablet pressing box 11 is fixed on drive spindle 3, and tablet pressing box 11 is fixed and detachably installed with case lid 12 through a plurality of bolts three, be convenient for install and stabilize multiunit component through dismantling case lid 12;
as shown in fig. 1 and 7, a group of tabletting pieces comprises a tabletting rod 13, an auxiliary plate 14, an auxiliary spring 15, a first guide ball 16 and a mounting seat 17, wherein the tabletting rod 13 is slidably mounted on a tabletting box 11, the auxiliary plate 14 is fixedly mounted on the tabletting rod 13, the auxiliary spring 15 is sleeved on the tabletting rod 13, one end of the auxiliary spring 15 is fixedly mounted on the auxiliary plate 14, the other end of the auxiliary spring 15 is fixedly mounted on the tabletting box 11, the auxiliary spring 15 and the auxiliary plate 14 are both positioned in the tabletting box 11, one end of the tabletting rod 13 penetrates through a box cover 12 to the inside of a curve annular guide groove positioned below and is fixedly mounted with the first guide ball 16, the first guide ball 16 is slidably mounted in the inside of the curve annular guide groove, the other end of the tabletting rod 13 penetrates through the upper side of the tabletting box 11 and is fixedly mounted with the mounting seat 17, when a main shaft 3 is driven to rotate the tabletting box 11, the first guide ball 16 is driven to slide in the inside of the corresponding curve annular guide groove, so that the tabletting rod 13 rotates, and when the tabletting rod 13 rotates, the longitudinal component 103 is driven to reciprocate, and the corresponding component 104 is prevented from vibrating and being relatively pressed by the auxiliary component 13 when the tabletting rod is arranged in the opposite to the 13;
the above-mentioned, the tablet turntable 4 is fixedly installed on the driving spindle 3, and the tablet turntable 4 is located between the upper tablet assembly 103 and the lower tablet assembly 104, and the tablet turntable 4 is provided with a plurality of tablet through holes for tablet forming, the parts of the upper tablet assembly 103 and the lower tablet assembly 104 are respectively matched with the tablet through holes, and the charging end of the automatic quantitative charging device 2 corresponds to the tablet through holes, and the automatic quantitative charging device 2 can quantitatively charge the inside of the corresponding tablet through holes for charging operation of forming tablet;
the plurality of mounting seats 17 on the lower tabletting assembly 104 are fixedly and detachably provided with the downloading mold cylinders 18, the plurality of mounting seats 17 on the upper tabletting assembly 103 are fixedly and detachably provided with the uploading mold cylinders 19, wherein the material taking assembly 105 comprises an annular guide frame 20 and a plurality of material taking columns 21, the plurality of downloading mold cylinders 18 are respectively provided with material taking grooves and material taking through holes, the plurality of material taking columns 21 are respectively arranged in the plurality of material taking grooves in a sliding manner, the lower parts of the plurality of material taking columns 21 are respectively fixedly provided with a material taking rod 22, the annular guide frame 20 is fixedly arranged on the support frame body 1, the annular guide frame 20 is provided with an annular material taking groove, the other ends of the plurality of material taking rods 22 respectively penetrate through the corresponding material taking through holes to the inside of the annular material taking groove and are fixedly provided with guide balls II, the plurality of guide balls II are respectively arranged in the inside of the annular material taking groove in a sliding manner, the plurality of material taking columns 21 are provided with lower sheet forming dies 24, the plurality of upper sheet forming dies 19 are provided with upper sheet forming dies 23, the plurality of upper sheet forming dies 23 respectively correspond to the plurality of lower sheet forming dies 24, the plurality of upper sheet forming dies 23 and the plurality of lower sheet forming dies 24 are matched with the sheet forming through holes, when the formed sheet is taken out from the inside of the sheet forming through holes through the material taking assembly 105, the two corresponding sheet pressing rods 13 move back through the guiding of the curved annular guiding grooves, the sheet pressing rods 13 drive the mounting seats 17 to move, the mounting seats 17 are connected with the sheet pressing rods, the upper sheet forming dies 19 and the lower sheet forming dies 18 connected with the mounting seats are driven by the mounting seats 17 to move back, meanwhile, the guide balls II on the material taking rods 22 drive the material taking columns 21 to move upwards when sliding in the annular material taking grooves, and the movement directions of the material taking columns 21 are consistent with the movement directions of the upper sheet forming dies 19, the tablet ejection turntable 4 for forming the inside of the tablet through hole can be realized through the movement of the material taking column 21, and the supplementary explanation is that the upper tablet die 23 and the lower tablet die 24 are mainly used for preparing tablets with different shapes, when preparing tablets with larger difference, the interval between the upper tablet die 19 and the lower tablet die 18 can be adjusted through changing the upper tablet die 23 and the lower tablet die 24 with different lengths when preparing tablets, so as to meet the preparation of different tablets, and the lower tablet die 24 is always kept in the inside of the tablet through hole in the preparation process of the device, so that the automatic quantitative feeding device 2 is convenient for quantitatively feeding the inside of the tablet through hole.
Example 2
Example 2 of the present invention is further illustrated on the basis of example 1:
in order to be convenient for protect drive assembly 101, support frame body 1 is last fixed mounting to be used for protecting drive assembly 101's protective housing 25, has seted up the heat dissipation through-hole on the protective housing 25.
In order to facilitate the quantitative feeding of the automatic quantitative feeding device 2 in the inside of the tabletting through holes, the position sensor 26 is installed on the support frame body 1, the plurality of sensing blocks 27 are fixedly installed on the tabletting turntable 4 at equal angles, the plurality of sensing blocks 27 are respectively matched with the position sensor 26 and correspond to the plurality of tabletting through holes, in actual use, when the position sensor 26 corresponds to one of the tabletting through holes, the discharging end of the automatic quantitative feeding device 2 corresponds to one of the tabletting through holes, the automatic quantitative feeding device 2 fills material particles into the inside of the tabletting through holes, the position sensor 26 senses the time of mutual sensing of the sensing blocks 27, the quantitative feeding device is required to finish feeding operation, when the position sensor 26 senses the sensing block 27 for a long time, the driving motor 5 can stop starting after the quantitative feeding device senses the sensing block 27, the automatic quantitative feeding device 2 feeds materials, when the automatic quantitative feeding device is added to a specified gram, the driving motor 5 can be started again, and can be sequentially circulated, the driving motor 5 can be selected as a stepping motor in the prior art, and the supplementary instructions are that, the rotating speed of the driving spindle 3 is regulated through the regulating box 6, the rotating speed of the driving spindle 3 is more quickly than the position sensor 26, the automatic quantitative feeding device is required to finish feeding operation in the automatic feeding device with the shorter time than the automatic feeding device 2, and the automatic feeding device is required to finish the high in the time of the automatic quantitative feeding device.
In order to be convenient for carry out automatic collection to fashioned preforming, fixed mounting has driving lever 28 and carries workbin 29 on the support body 1, corresponds between driving lever 28's part and the preforming through-hole, carries workbin 29 to be located driving lever 28 another part's below, after the preforming after the shaping is ejecting the preforming through-hole through the motion of material post 21, the preforming after the shaping is followed driving lever 28 water conservancy diversion to carrying workbin 29's inside, realizes the automatic collection to the preforming.
Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a tablet press mechanism of rotary tablet press, includes support body (1) and automatic quantitative feeding device (2), automatic quantitative feeding device (2) install one side of support body (1), its characterized in that still includes:
the device comprises a support frame body (1), a driving main shaft (3), a driving assembly (101) and a driving assembly, wherein one end of the driving main shaft (3) is rotatably arranged on the support frame body (1), the other end of the driving main shaft (3) extends to the upper part of the support frame body (1), and the driving assembly (101) is arranged on the support frame body (1);
the guide mechanism comprises two groups of guide assemblies (102), the two groups of guide assemblies (102) are fixedly arranged on the support frame body (1) and are arranged in a mirror image mode, and the part of the driving main shaft (3) is positioned in the two groups of guide assemblies (102);
the tabletting mechanism comprises an upper tabletting component (103) and a lower tabletting component (104), wherein the upper tabletting component (103) and the lower tabletting component (104) are fixedly arranged on the driving main shaft (3) and are arranged in a mirror image mode, the upper tabletting component (103) and the lower tabletting component (104) are positioned between the two groups of guide components (102), the upper tabletting component (103) and the lower tabletting component (104) respectively extend to the interiors of the corresponding guide components (102) partially, a material taking component (105) for taking materials is further arranged on the lower tabletting component (104), and the material taking component (105) is fixedly arranged on the support frame body (1);
wherein one group of the guide assemblies (102) comprises two semi-annular guide plates (9) and two mounting plates (10);
one ends of the two mounting plates (10) are detachably and fixedly mounted on the support frame body (1) through a plurality of bolts I, the other ends of the two mounting plates (10) are fixedly mounted between the two semi-annular guide plates (9) respectively, the two semi-annular guide plates (9) are fixedly and detachably mounted through a plurality of bolts II, curve guide grooves are formed in the two semi-annular guide plates (9), and the two curve guide grooves correspond to each other to form a curve annular guide groove;
the tablet pressing rotary table (4), the tablet pressing rotary table (4) is fixedly arranged on the driving main shaft (3), the tablet pressing rotary table (4) is positioned between the upper tablet pressing component (103) and the lower tablet pressing component (104), a plurality of tablet pressing through holes for tablet pressing forming are formed in the tablet pressing rotary table (4), the parts of the upper tablet pressing component (103) and the lower tablet pressing component (104) are respectively matched with the tablet pressing through holes, and the charging end of the automatic quantitative charging device (2) corresponds to the tablet pressing through holes;
the upper tabletting assembly (103) and the lower tabletting assembly (104) are identical in structure, wherein the lower tabletting assembly (104) comprises a tabletting box (11) and a plurality of groups of tabletting assemblies, the plurality of groups of tabletting assemblies are arranged on the tabletting box (11) at equal angles, the tabletting box (11) is fixedly arranged on the driving main shaft (3), and a box cover (12) is fixedly and detachably arranged on the tabletting box (11) through a plurality of bolts;
the auxiliary spring (15) is sleeved on the pressing rod (13), one end of the auxiliary spring (15) is fixedly arranged on the auxiliary plate (14) at the other end of the auxiliary spring (14) and is fixedly arranged on the pressing box (11), one end of the auxiliary spring (15) and the auxiliary plate (14) are both positioned in the pressing box (11), one end of the pressing rod (13) penetrates through the box cover (12) to the inside of a curve annular guide groove positioned below and is fixedly arranged between the guide ball I (16), the guide ball I (16) is slidably arranged in the inside of the curve annular guide groove, and the other end of the pressing rod (13) penetrates through the upper part of the pressing box (11) and is fixedly arranged between the guide ball I (16) and the mounting seat (17);
a plurality of mounting seats (17) positioned on the lower tabletting assembly (104) are fixedly and detachably provided with a downloading mold cylinder (18), and a plurality of mounting seats (17) positioned on the upper tabletting assembly (103) are fixedly and detachably provided with an uploading mold cylinder (19);
the material taking assembly (105) comprises an annular guide frame (20) and a plurality of material taking columns (21), wherein a plurality of material taking grooves and material taking through holes are formed in the downloading mold cylinders (18), the material taking columns (21) are respectively arranged in the material taking grooves in a sliding mode, material taking rods (22) are fixedly arranged at the lower parts of the material taking columns (21), the annular guide frame (20) is fixedly arranged on the support frame body (1), annular material taking grooves are formed in the annular guide frame (20), and a plurality of guide balls II are fixedly arranged in the annular material taking grooves after penetrating through corresponding material taking through holes in the other ends of the material taking rods (22).
2. A tabletting mechanism for a rotary tablet press according to claim 1, wherein the drive assembly (101) comprises a drive motor (5), a gearbox (6), a first bevel gear (7) and a second bevel gear (8);
the driving motor (5) and the gearbox (6) are fixedly installed on the supporting frame body (1), the output end of the driving motor (5) is fixedly installed on the input end of the gearbox (6), the output end of the gearbox (6) is fixedly installed between the first bevel gear (7), the second bevel gear (8) is fixedly installed on the other end of the driving main shaft (3), and the second bevel gear (8) and the first bevel gear (7) are meshed with each other.
3. A tabletting mechanism for a rotary tablet press according to claim 2, wherein a plurality of the material taking columns (21) are provided with lower tablet dies (24), a plurality of the loading die cylinders (19) are provided with upper tablet dies (23), the upper tablet dies (23) respectively correspond to the lower tablet dies (24), and the upper tablet dies (23) and the lower tablet dies (24) are matched with tablet through holes.
4. A tabletting mechanism for a rotary tablet press according to claim 3, wherein the supporting frame body (1) is fixedly provided with a protective box (25) for protecting the driving assembly (101), and the protective box (25) is provided with a heat dissipation through hole.
5. The tabletting mechanism of a rotary tablet press according to claim 4, wherein the support frame body (1) is provided with a position sensor (26), the tabletting turntable (4) is fixedly provided with a plurality of sensing blocks (27) at equal angles, and the sensing blocks (27) are respectively matched with the position sensor (26) and respectively correspond to a plurality of tabletting through holes.
6. A tabletting mechanism for a rotary tablet press according to claim 5, wherein the support frame (1) is fixedly provided with a stirring rod (28) and a carrying box (29), a part of the stirring rod (28) corresponds to the tabletting through hole, and the carrying box (29) is positioned below the other part of the stirring rod (28) and is used for collecting tablets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211493451.4A CN115771298B (en) | 2022-11-25 | 2022-11-25 | Tablet pressing mechanism of rotary tablet press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211493451.4A CN115771298B (en) | 2022-11-25 | 2022-11-25 | Tablet pressing mechanism of rotary tablet press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115771298A CN115771298A (en) | 2023-03-10 |
| CN115771298B true CN115771298B (en) | 2023-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211493451.4A Active CN115771298B (en) | 2022-11-25 | 2022-11-25 | Tablet pressing mechanism of rotary tablet press |
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| CN109513473B (en) * | 2018-12-25 | 2023-12-29 | 温州医科大学附属第一医院 | Drug forming device |
| CN109849411A (en) * | 2019-03-07 | 2019-06-07 | 合肥禾成信息科技有限公司 | A kind of pharmaceutical purpose high speed rotary tablet press |
| CN110962388A (en) * | 2019-12-25 | 2020-04-07 | 天津市明星恒能科技发展有限公司 | Rotary tablet making machine |
| CN215620215U (en) * | 2021-06-10 | 2022-01-25 | 杭州仙琚科技创新有限公司 | High-speed tablet press for pharmacy |
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2022
- 2022-11-25 CN CN202211493451.4A patent/CN115771298B/en active Active
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