CN210436673U - High-speed rotary tablet press based on fixed preparation processing - Google Patents
High-speed rotary tablet press based on fixed preparation processing Download PDFInfo
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- CN210436673U CN210436673U CN201921121075.XU CN201921121075U CN210436673U CN 210436673 U CN210436673 U CN 210436673U CN 201921121075 U CN201921121075 U CN 201921121075U CN 210436673 U CN210436673 U CN 210436673U
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Abstract
The utility model provides a high-speed rotary tablet press based on fixed preparation processing, which comprises a tablet press main body, an electric cylinder and a fixed seat; the tail end of a piston rod at the bottom of the stamping cylinder is rotatably connected with a stamping rod through a bearing ring, and the lower end of the stamping rod penetrates through the upper bedplate and is fixedly connected with a punch. The utility model provides a high-speed rotation type tablet press based on fixed preparation processing, because the punch stem has cup jointed driven gear with last platen department of being connected, and be connected through change gear rotation again on the last platen between driven gear and the driving gear, can transmit power for driven gear through change gear when the driving gear rotates along with the rotating electrical machines, the upper end and the lower extreme of its bevel connection dish inscribe respectively just between the chuck of driven gear and driving gear, thereby can make change gear play between driven gear and driving gear and stabilize the pivoted purpose, further reduce the vibration influence to the punch stem, improve the film-making precision.
Description
Technical Field
The invention relates to the technical field of pharmaceutical machinery, in particular to a high-speed rotary tablet press based on fixed preparation processing.
Background
The rotary tablet press is mainly used for tablet production in pharmaceutical industry, and the powder material in the die is pressed into tablets by matching an upper punch and a lower punch on a turntable. In order to facilitate the up-and-down movement of the plunger and reduce the friction between the rigid members, lubricating oil is generally applied to the rigid members and the plunger which move relative to the plunger. When the rotary table normally works, in order to prevent lubricating oil from excessively dripping to pollute medicines, a sealing ring is arranged in the rotary table, and when the rotary table rotates, the plunger rod penetrates through the sealing ring to move up and down to prevent excessive lubricating oil from dripping;
for example, in patent application CN201621429136.5, the rotary tablet press comprises a rotary table, an upper punch mounted on the upper portion of the rotary table and a lower punch mounted on the lower portion of the rotary table, and the upper punch and the lower punch move relatively in a direction perpendicular to the rotary table for pressing tablet powders placed in a pressing station of the rotary table. The mounting hole of the rotary table sealing ring is separated from the rotary table in the form of the mounting plate, the positioning is simple, and the mounting plate can be directly detached to be immersed in water or cleaned in cleaning liquid.
However, in the actual use process, the rotating action often gives more vibration to the punch, so that the tabletting precision is not high, more defective products of the preparation are generated, and the mechanical transmission part and the punching part are not independent in space, so that the preparation is easily polluted.
Disclosure of Invention
Problem (A)
In conclusion, the invention provides a high-speed rotary tablet press based on fixed preparation processing, which solves the problems that in the actual use process, the rotating action always gives more vibration to a punch rod, so that the tablet pressing precision is not high, more defective preparations are generated, the space of a mechanical transmission part and the space of a punching part are not independent, and the preparations are easily polluted.
(II) technical scheme
The invention provides a high-speed rotary tablet press based on fixed preparation processing, which is used for carrying out technical innovation on the high-speed rotary tablet press based on the fixed preparation processing, and the high-speed rotary tablet press based on the fixed preparation processing provided by the invention specifically comprises the following steps: the device comprises a tablet press main body, a lower box door, an upper box door, a stamping cylinder, a control box, an upper platen, a piston rod, a bearing ring, a stamping rod, a clamping groove, a damping spring, a driven gear, an inertia disc, a stripper plate, a preparation disc, a rotating motor, a driving gear, a conversion gear, a beveling disc, a guide post, a punch, a middle platen, a lower platen, a slide rail, a lower stamping rod, a shaft sleeve, a connecting seat, a pulley, a backing plate, an electric cylinder and a fixed seat;
a stamping cylinder is vertically and downwards arranged on the plane of the top of the tablet press main body; the front end plane of the tablet press main body is provided with a lower box door and an upper box door which are vertically tangent; the lower end of the upper box door is exactly level with an upper bedplate horizontally arranged in the tablet press main body; the lower end of the lower box door is just flush with a middle table board which is horizontally arranged in the tablet press main body; the tail end of a piston rod at the bottom of the stamping cylinder is rotatably connected with a stamping rod through a bearing ring, and the lower end of the stamping rod penetrates through the upper platen and is fixedly connected with a punch;
a rotating motor is arranged at the right end of the top plane of the upper bedplate in an inverted manner; a driving gear is rotatably connected to a coupler of the rotating motor; a control box is arranged at the right end between the upper platen and the middle platen, and a stripper plate is horizontally arranged between the side wall at the left end of the control box and the inner wall of the main body of the tablet press; the middle part of the stripper plate is provided with a preparation disc corresponding to the punch above the preparation disc;
a lower platen is arranged in the inner cavity of the tablet press main body below the middle platen; two parallel shaft sleeves are vertically arranged in the middle of the middle bedplate, and lower punch rods are inserted in the shaft sleeves in a sliding manner; the upper ends of the lower punching rods are fixedly abutted against the bottom plane of the stripper plate, and the lower ends of the two lower punching rods are connected together through a connecting seat; a sliding rail is transversely arranged on the top plane of the lower bedplate, and the backing plate is connected to the sliding rail in a sliding manner through a sliding block; the electric air cylinder is fixedly mounted on the lower platen on the front side of the sliding rail, the electric air cylinder is transversely placed in parallel with the sliding rail, the movable end of the electric air cylinder is fixedly connected with the left end of the base plate, and the movable end of the electric air cylinder penetrates through a fixed seat fixed on the lower platen.
Preferably, a driven gear is sleeved at the joint of the punching rod and the upper platen, and the upper platen between the driven gear and the driving gear is rotatably connected through a conversion gear.
Preferably, the upper end and the lower end of the conversion gear are respectively provided with a bevel cutting disc with a bevel cutting surface, and the upper end and the lower end of the bevel cutting disc are just internally tangent between the chucks of the driven gear and the driving gear respectively.
Preferably, two clamping grooves which are parallel to each other are vertically formed in the outer side wall of the stamping rod, and an embedded block which is matched with the clamping grooves is formed in the inner wall of the mounting ring of the driven gear.
Preferably, the stamping rod is sleeved with a damping spring, the upper end of the damping spring abuts against the bottom of the bearing ring, and the lower end of the damping spring abuts against the upper end of the driven gear.
Preferably, a round inertia disc is fixedly mounted at the joint of the lower end of the punching rod and the punch, and the middle part of the inertia disc is of a hollow linear structure.
Preferably, the inner cavity wall of the tablet press main body of the upper platen and the middle platen and the left side wall of the control box are respectively and vertically provided with two guide posts which are parallel to each other, and the left end side wall and the right end side wall of the stripper plate are respectively provided with a groove which is matched with the guide posts.
Preferably, the backing plate is the slope structure that the left end is high and the right end is low, and the top plane of backing plate is tangent with the pulley of connecting seat bottom fixed mounting.
(III) advantageous effects
The invention provides a high-speed rotary tablet press based on fixed preparation processing, wherein a driven gear is sleeved at the connecting part of a stamping rod and an upper platen, the upper platen between the driven gear and a driving gear is rotationally connected through a conversion gear, when the driving gear rotates along with a rotating motor, power can be transmitted to the driven gear through the conversion gear, so that the vibration influence of the driven gear is reduced, the upper end and the lower end of the conversion gear are respectively provided with a bevel cutting disc with a bevel cutting surface at the edge, and the upper end and the lower end of the bevel cutting disc are just respectively inscribed between chucks of the driven gear and the driving gear, so that the conversion gear can achieve the purpose of stable rotation between the driven gear and the driving gear, the vibration influence on the stamping rod is further reduced, and the tablet making precision is improved.
The invention provides a high-speed rotary tablet press based on fixed preparation processing, because a backing plate is of a slope structure with a high left end and a low right end, the top plane of the backing plate is tangent to a pulley fixedly arranged at the bottom of a connecting seat, when the backing plate is pushed by an electric cylinder, the pulley also moves along the slope of the backing plate, so that the purpose of propping or descending a stripper plate is achieved, when tablet pressing is needed, the electric cylinder pushes the backing plate to move rightwards, the pulley is tangent to the highest position of the slope of the backing plate, the stripper plate is also positioned at the uppermost end at the moment and is just butted with a punch to perform tablet pressing, through mutual matching of the structures, the tablet pressing is more uniform, the space division is independent, and the environment is relatively clean.
Drawings
FIG. 1 is a schematic view of the right front upper axial view in an embodiment of the present invention;
FIG. 2 is an axial view of the lower door and the upper door in an open state according to an embodiment of the present invention;
FIG. 3 is a schematic view of an enlarged portion of FIG. 2 in accordance with an embodiment of the present invention;
FIG. 4 is a schematic sectional view of the embodiment of the present invention in a front view;
FIG. 5 is a schematic view of an enlarged portion of FIG. 4 in accordance with an embodiment of the present invention;
FIG. 6 is a front perspective view of the lower housing portion in an embodiment of the present invention;
FIG. 7 is a rear perspective view of the lower housing portion in an embodiment of the present invention;
FIG. 8 is an axial view of the upper housing portion in accordance with an embodiment of the present invention;
in fig. 1 to 8, the correspondence between the part names or lines and the reference numbers is:
1. a tablet press body; 101. a lower box door; 102. an upper box door; 3. punching a cylinder; 4. a control box; 5. an upper platen; 6. a piston rod; 601. a bearing ring; 7. a stamping rod; 701. a card slot; 8. a damping spring; 9. a driven gear; 10. an inertia disk; 11. a material returning plate; 1101. a preparation tray; 12. a rotating electric machine; 1201. a driving gear; 13. a switching gear; 1301. a bevel disk; 14. a guide post; 15. a punch; 17. a middle bedplate; 18. a lower platen; 1801. a slide rail; 19. a lower punch; 20. a shaft sleeve; 21. a connecting seat; 2101. a pulley; 22. a base plate; 23. an electric cylinder; 24. a fixed seat.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Please refer to fig. 1 to 8.
In order to solve the problems that in the prior art, in the actual use process of a high-speed rotary tablet press based on fixed preparation processing, the rotating action usually gives more vibration to a punch rod, so that the tablet pressing precision is not high, more defective preparations are generated, and the mechanical transmission part and the punching part are not independent in space and the preparations are easily polluted, the invention provides the high-speed rotary tablet press based on the fixed preparation processing, which is used for carrying out technical innovation on the high-speed rotary tablet press based on the fixed preparation processing, and comprises the following steps: the tablet press comprises a tablet press main body 1, a lower box door 101, an upper box door 102, a stamping cylinder 3, a control box 4, an upper platen 5, a piston rod 6, a bearing ring 601, a stamping rod 7, a clamping groove 701, a damping spring 8, a driven gear 9, an inertia disc 10, a stripper plate 11, a preparation disc 1101, a rotating motor 12, a driving gear 1201, a conversion gear 13, a bevel cutting disc 1301, a guide post 14, a punch 15, a middle platen 17, a lower platen 18, a sliding rail 1801, a lower stamping rod 19, a shaft sleeve 20, a connecting seat 21, a pulley 2101, a cushion plate 22, an electric cylinder 23 and a fixed seat 24;
a stamping cylinder 3 is vertically and downwards arranged on the plane of the top of the tablet press main body 1; the front end plane of the tablet press main body 1 is provided with a lower box door 101 and an upper box door 102 which are tangent up and down; the lower end of the upper box door 102 is just level with an upper bedplate 5 which is horizontally arranged in the tablet press main body 1; the lower end of the lower box door 101 is just level with the middle bedplate 17 which is horizontally arranged in the tablet press main body 1; the tail end of a piston rod 6 at the bottom of the stamping cylinder 3 is rotatably connected with a stamping rod 7 through a bearing ring 601, and the lower end of the stamping rod 7 penetrates through the upper platen 5 and is fixedly connected with a stamping head 15;
a rotating motor 12 is arranged at the right end of the top plane of the upper bedplate 5 in an inverted way; a driving gear 1201 is rotatably connected to a coupling of the rotating motor 12; a control box 4 is arranged at the right end between the upper platen 5 and the middle platen 17, and a stripper plate 11 is horizontally arranged between the side wall at the left end of the control box 4 and the inner wall of the tablet press main body 1; the middle part of the stripper plate 11 is provided with a preparation disc 1101 corresponding to the punch 15 above;
a lower bedplate 18 is arranged in the inner cavity of the tablet press main body 1 below the middle bedplate 17; the middle part of the middle bedplate 17 is vertically provided with two mutually parallel shaft sleeves 20, and lower punch rods 19 are inserted in the shaft sleeves 20 in a sliding way; the upper ends of the lower punching rods 19 are fixed on the bottom plane of the stripper plate 11, and the lower ends of the two lower punching rods 19 are connected together through a connecting seat 21; the top plane of the lower bedplate 18 is transversely provided with a slide rail 1801, and the backing plate 22 is connected to the slide rail 1801 in a sliding way through a slide block; an electric cylinder 23 is fixedly mounted on the lower platen 18 at the front side of the sliding rail 1801, the electric cylinder 23 is transversely placed in parallel with the sliding rail 1801, the movable end of the electric cylinder 23 is fixedly connected with the left end of the backing plate 22, and the movable end of the electric cylinder 23 penetrates through a fixed seat 24 fixed on the lower platen 18.
Wherein, the driven gear 9 is sleeved at the joint of the stamping rod 7 and the upper platen 5, the upper platen 5 between the driven gear 9 and the driving gear 1201 is rotationally connected through the conversion gear 13, and when the driving gear 1201 rotates along with the rotating motor 12, the driving gear 13 can transmit power to the driven gear 9, thereby reducing the vibration influence of the driven gear 9.
The upper end and the lower end of the conversion gear 13 are respectively provided with a bevel cutting disc 1301 with the edges being chamfer surfaces, and the upper end and the lower end of the bevel cutting disc 1301 are just respectively inscribed between the chucks of the driven gear 9 and the driving gear 1201, so that the conversion gear 13 can stably rotate between the driven gear 9 and the driving gear 1201, the vibration influence on the punching rod 7 is further reduced, and the tabletting precision is improved.
Two clamping grooves 701 which are parallel to each other are vertically formed in the outer side wall of the stamping rod 7, and an embedded block which is matched with the clamping grooves 701 is formed in the inner wall of the mounting ring of the driven gear 9, so that the stamping rod 7 can rotate along with the rotation of the driven gear 9.
Wherein, the stamping rod 7 is sleeved with a damping spring 8, the upper end of the damping spring 8 is propped against the bottom of the bearing ring 601, and the lower end of the damping spring 8 is propped against the upper end of the driven gear 9, so as to provide a buffer effect for the stamping rod 7.
Wherein, the lower extreme of punching press pole 7 and the drift 15 department of being connected fixed mounting have circular shape inertia dish 10, and its inertia dish 10 middle part is the straight line column structure of fretwork, guarantees the vertical direction of punching press pole 7, further strengthens the precision of film-making.
Two guide posts 14 which are parallel to each other are vertically arranged on the inner cavity wall of the tablet press main body 1 of the upper platen 5 and the middle platen 17 and the left side wall of the control box 4 respectively, grooves which are matched with the guide posts 14 are formed in the left end side wall and the right end side wall of the stripper plate 11, the horizontal precision of the stripper plate 11 in the up-and-down moving process is guaranteed, and the stripper plate 11 is prevented from being clamped due to deflection.
Wherein, backing plate 22 is the slope structure that the high right-hand member of left end is low, and the top plane of backing plate 22 is tangent with the pulley 2101 of fixed mounting in connecting seat 21 bottom, and when backing plate 22 was promoted by electric cylinder 23, pulley 2101 will also move along the slope of backing plate 22 to play the mesh that material returned 11 tops held or descend.
The specific use mode and function of the embodiment are as follows:
when the invention is used, the lower box door 101 is opened, the fixed preparation is placed in the preparation disc 1101 of the stripper plate 11, the control box 4 controls the punching cylinder 3, the rotating motor 12 and the electric cylinder 23 to work, when the punching cylinder 3 pushes the piston rod 6 to move downwards, because the outer side wall of the punching rod 7 is vertically provided with two mutually parallel clamping grooves 701, and the inner wall of the mounting ring of the driven gear 9 is provided with an embedded block matched with the clamping grooves 701, the punching rod 7 can be partially rotated along with the rotation of the driven gear 9, and the upper end and the lower end of the conversion gear 13 are respectively provided with a bevel disc 1301 with the edge being a bevel plane, the upper end and the lower end of the bevel disc 1301 are just respectively inscribed between the driven gear 9 and the chuck of the driving gear 1201, so that the conversion gear 13 can achieve the purpose of stable rotation between the driven gear 9 and the driving gear, the vibration influence on the stamping rod 7 is further reduced, the sheet making precision is improved, the stamping rod 7 is sleeved with the damping spring 8, the upper end of the damping spring 8 abuts against the bottom of the bearing ring 601, and the lower end of the damping spring 8 abuts against the upper end of the driven gear 9, so that a buffering effect can be provided for the stamping rod 7;
meanwhile, the stamping rod 7 is sleeved with the damping spring 8, the upper end of the damping spring 8 is abutted to the bottom of the bearing ring 601, the lower end of the damping spring 8 is abutted to the upper end of the driven gear 9, a buffering effect can be provided for the stamping rod 7, and when tabletting is completed, the stamping rod is reset respectively to return materials.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. A fixed formulation process based high speed rotary tablet press for technological innovation of a fixed formulation process based high speed rotary tablet press, comprising: the automatic stamping machine comprises a tablet machine main body (1), a lower box door (101), an upper box door (102), a stamping cylinder (3), a control box (4), an upper platen (5), a piston rod (6), a bearing ring (601), a stamping rod (7), a clamping groove (701), a damping spring (8), a driven gear (9), an inertia disc (10), a stripper plate (11), a preparation disc (1101), a rotating motor (12), a driving gear (1201), a conversion gear (13), a bevel disc (1301), a guide post (14), a punch head (15), a middle platen (17), a lower platen (18), a sliding rail (1801), a lower stamping rod (19), a shaft sleeve (20), a connecting seat (21), a pulley (2101), a base plate (22), an electric cylinder (23) and a fixed seat (24);
a stamping cylinder (3) is vertically and downwards arranged on the plane of the top of the tablet press main body (1); the tablet press is characterized in that a lower box door (101) and an upper box door (102) which are vertically tangent are arranged on the plane of the front end of the tablet press main body (1); the lower end of the upper box door (102) is just level with an upper bedplate (5) horizontally arranged in the tablet press main body (1); the lower end of the lower box door (101) is just level with a middle bedplate (17) horizontally arranged in the tablet press main body (1); the tail end of a piston rod (6) at the bottom of the stamping cylinder (3) is rotatably connected with a stamping rod (7) through a bearing ring (601), and the lower end of the stamping rod (7) penetrates through the upper bedplate (5) and is fixedly connected with a punch (15);
a rotating motor (12) is arranged at the right end of the top plane of the upper bedplate (5) in an inverted manner; a driving gear (1201) is rotationally connected to a coupling of the rotating motor (12); a control box (4) is arranged at the right end between the upper platen (5) and the middle platen (17), and a stripper plate (11) is horizontally arranged between the side wall of the left end of the control box (4) and the inner wall of the tablet press main body (1); the middle part of the material returning plate (11) is provided with a preparation disc (1101) corresponding to the punch (15) above;
a lower bedplate (18) is arranged in the inner cavity of the tablet press main body (1) below the middle bedplate (17); two parallel shaft sleeves (20) are vertically arranged in the middle of the middle bedplate (17), and lower punch rods (19) are inserted in the shaft sleeves (20) in a sliding manner; the upper ends of the lower punching rods (19) are fixed on the bottom plane of the stripper plate (11), and the lower ends of the two lower punching rods (19) are connected together through a connecting seat (21); the top plane of the lower bedplate (18) is transversely provided with a sliding rail (1801), and the backing plate (22) is connected to the sliding rail (1801) in a sliding way through a sliding block; the electric air cylinder (23) is fixedly mounted on the lower bedplate (18) on the front side of the sliding rail (1801), the electric air cylinder (23) is transversely placed in parallel with the sliding rail (1801), the movable end of the electric air cylinder (23) is fixedly connected with the left end of the base plate (22), and the movable end of the electric air cylinder (23) penetrates through the fixing seat (24) fixed on the lower bedplate (18).
2. The high-speed rotary tablet press based on fixed formulation processing according to claim 1, wherein the driven gear (9) is sleeved on the connection part of the stamping rod (7) and the upper platen (5), and the driven gear (9) is rotatably connected with the upper platen (5) between the driving gear (1201) and the driving gear through the conversion gear (13).
3. A high speed rotary tablet press based on fixed formulation processing according to claim 1, characterized in that the upper and lower ends of the switching gear (13) are provided with chamfered discs (1301) with chamfered edges, respectively, the upper and lower ends of the chamfered discs (1301) being inscribed right between the chucks of the driven gear (9) and the driving gear (1201), respectively.
4. The high-speed rotary tablet press based on fixed formulation processing according to claim 1, characterized in that two parallel slots (701) are vertically provided on the outer side wall of the punch rod (7), and the inner wall of the mounting ring of the driven gear (9) is provided with an insert adapted to the slots (701).
5. High-speed rotary tablet press based on fixed-formulation processing according to claim 1, characterized in that a damping spring (8) is sleeved on the stamping rod (7), the upper end of the damping spring (8) abuts against the bottom of the bearing ring (601), and the lower end of the damping spring (8) abuts against the upper end of the driven gear (9).
6. The high-speed rotary tablet press based on fixed formulation processing according to claim 1, wherein a round inertia disc (10) is fixedly mounted at the connection of the lower end of the punch rod (7) and the punch (15), and the middle part of the inertia disc (10) is a hollow straight-line structure.
7. The high-speed rotary tablet press based on fixed formulation processing according to claim 1, characterized in that the inner cavity wall of the tablet press body (1) of the upper platen (5) and the middle platen (17) and the left side wall of the control box (4) are vertically provided with two parallel guide posts (14), respectively, and the left end and the right end side walls of the stripper plate (11) are provided with grooves adapted to the guide posts (14).
8. A high speed rotary tablet press based on fixed formulation processing according to claim 1, wherein the shim plate (22) is a sloping structure with a high left end and a low right end, and the top plane of the shim plate (22) is tangent to a pulley (2101) fixedly mounted at the bottom of the connecting socket (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201921121075.XU CN210436673U (en) | 2019-07-17 | 2019-07-17 | High-speed rotary tablet press based on fixed preparation processing |
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| CN201921121075.XU CN210436673U (en) | 2019-07-17 | 2019-07-17 | High-speed rotary tablet press based on fixed preparation processing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110356034A (en) * | 2019-07-17 | 2019-10-22 | 贵州云峰药业有限公司 | Highspeedrotarytabletpress based on fixed preparation processing |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110356034A (en) * | 2019-07-17 | 2019-10-22 | 贵州云峰药业有限公司 | Highspeedrotarytabletpress based on fixed preparation processing |
| CN110356034B (en) * | 2019-07-17 | 2024-05-10 | 贵州云峰药业有限公司 | High-speed rotary tablet press based on fixed preparation processing |
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