CN213472306U

CN213472306U - Tablet tabletting device

Info

Publication number: CN213472306U
Application number: CN202022326825.6U
Authority: CN
Inventors: 曹永辉; 陈才河; 蓝泽龙
Original assignee: Fuzhou Neptunus Fuyao Pharmaceutical Co ltd
Current assignee: Fuzhou Neptunus Fuyao Pharmaceutical Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-18
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a tablet film clamp, concretely relates to tablet film clamp technical field, including the mount, the PLC controller is installed to the outer wall of mount, and the top fixedly connected with disc storehouse of mount, the top in disc storehouse is connected with the conveying pipeline, the top of conveying pipeline is connected with the loading hopper, the bottom in disc storehouse is connected with the discharging pipe, the bottom of discharging pipe is connected with the shaping storehouse, the set casing is installed to one side in shaping storehouse, second servo motor is installed to the outer wall of set casing, the bottom in shaping storehouse is connected with the blanking pipe, the lateral wall intercommunication of blanking pipe has ejection of compact spout, the bottom inner wall connection of mount has the backup pad. The utility model discloses when using, can make the stable maintenance of material that drops into in the shaping storehouse at every turn at a certain amount, and then make the error between the different slice materials after the preforming less, and can effectually carry out the processing of preforming shaping and the ejection of compact of returning charge to the material.

Description

Tablet tabletting device

Technical Field

The utility model relates to a tablet preforming technical field, more specifically say, the utility model relates to a tablet film clamp.

Background

The tablet pressing is a Chinese character word, is a dry-method forming type, and is pressed into a sheet shape or a ring shape by a tablet pressing machine, burrs and dust generated by some pharmaceutical tablet pressing machines during tablet pressing are removed by a screen machine, GMP (good manufacturing practice) specifications are required to be met, raw material powder for forming can be completely dried or has certain humidity, the powder is placed in a mold during forming, and forming agents such as graphite and the like are usually added so as to facilitate demolding and adjusting a hole structure.

The existing tablet tabletting device is complex in structural design, poor in control of the tabletting process and the discharging mode, and incapable of controlling the amount of materials put into a forming bin in a certain range every time, so that the error between different tabletted materials is large.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a tablet film clamp can make the stable maintenance of the material that drops into in the shaping storehouse at every turn at certain volume when using, and then makes the error between the different slice materials after the preforming less, and can effectually carry out the processing of preforming shaping and material returned ejection of compact to the material to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a tablet pressing device comprises a fixing frame, wherein a PLC (programmable logic controller) is installed on the outer wall of the fixing frame, a disc bin is fixedly connected to the top of the fixing frame, a conveying pipe is connected to the top of the disc bin, a feeding hopper is connected to the top end of the conveying pipe, a discharging pipe is connected to the bottom of the disc bin, a forming bin is connected to the bottom end of the discharging pipe, a fixing shell is installed on one side of the forming bin, a second servo motor is installed on the outer wall of the fixing shell, a blanking pipe is connected to the bottom of the forming bin, a discharging chute is communicated with the outer side wall of the blanking pipe, a supporting plate is connected to the inner wall of the bottom of the fixing frame, and a material collecting box is installed above the;

a turntable is arranged in the disc bin, the end part of a middle shaft rod of the turntable, which is positioned at the outer side of the disc bin, is coaxially connected with a first servo motor, and a plurality of quantitative grooves are uniformly arranged at the edge of the turntable in an annular shape;

a forming cavity is arranged in the forming bin, a left pressing plate is arranged on one side, close to the position of the fixed shell, of the forming cavity, a right pressing plate is arranged on one side, corresponding to the left pressing plate, of the forming cavity, a spring is connected between the right pressing plate and the inner wall of the forming bin, an eccentric block is arranged in the fixed shell, a middle shaft portion of the eccentric block is coaxially connected with a rotor portion of a second servo motor, a connecting rod is connected to the outer wall of the eccentric block, a movable plate is connected to one side, close to the forming bin, of one end of the connecting rod, and a piston column is connected between the end portion of the movable plate and the outer wall of the left pressing;

the improved blanking device is characterized in that a lifting plate is arranged at the top of an inner cavity of the blanking pipe, a first hydraulic telescopic rod is connected to the bottom of the lifting plate below the blanking pipe, a push plate is arranged on one side, corresponding to the discharging chute, of the outer side wall of the blanking pipe, and a second hydraulic telescopic rod is connected to the outer wall of the push plate.

In a preferred embodiment, the interior of the disc chamber communicates with the interior of the feed and discharge pipes.

In a preferred embodiment, the bottom of the fixed shell is provided with a support rod, and the support rod is fixedly connected with the top end of the support plate through a bolt.

In a preferred embodiment, the two ends of the spring are connected with the outer wall of the right pressure plate and the inner wall of the molding bin in a welding mode.

In a preferred embodiment, the bottom of each of the first hydraulic telescopic rod and the second hydraulic telescopic rod is provided with a support seat, and the support seats are fixedly connected with the top end of the support plate through bolts.

In a preferred embodiment, the discharging chute is welded or fixedly connected with the outer wall of the blanking pipe through a bolt, and the discharging chute is communicated with the inside of the blanking pipe.

In a preferred embodiment, the second servo motor is fixedly connected with the outer wall of the fixed shell through a bolt, and the first servo motor is fixedly connected with the outer wall of the disc bin through a bolt.

The utility model discloses a technological effect and advantage:

1. through the arrangement of the disc bin, the rotation of the rotary disc arranged in the disc bin is controlled by the first servo motor, and the plurality of quantitative grooves are uniformly arranged at the edge of the rotary disc in an annular shape, when materials flow into the disc bin from the inside of the conveying pipe, the materials can sequentially and quantitatively fall into the quantitative grooves, when the quantitative grooves on the rotary disc rotate to the upper part of the forming bin, the materials can fall into the forming bin through the discharging pipe to finish one-time feeding, so that the materials fed into the forming bin can be stably kept at a certain amount every time, and further, the error among different sheet materials subjected to sheet pressing is small;

2. after the materials fall into a forming bin through the inside of a quantitative groove, a second servo motor is controlled to drive an eccentric block to rotate and drive a connecting rod to move, the end part of the connecting rod drives a movable plate to move, and then a piston column is pushed to drive a left pressing plate to carry out one-time pressing operation, after the materials fall into the forming bin, the left pressing plate moves towards a right pressing plate to carry out pressing processing on the materials, a spring is compressed in the pressing process, when the left pressing plate slowly withdraws, the spring resets to push the right pressing plate to move towards the left pressing plate, the formed flaky materials move to the upper side of a lifting plate, the lifting plate is driven to descend in a blanking pipe by controlling the contraction of a piston rod of a first hydraulic telescopic rod, after the flaky materials on the lifting plate descend to the inner side of a discharging chute, a piston rod of a second hydraulic telescopic rod extends out to enable the pushing plate to push, the sheet material after the shaping passes through ejection of compact spout landing to the inside of box that gathers materials, accomplishes the process of throwing the material, preforming and ejection of compact.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the cross-sectional structure of the present invention.

Fig. 3 is a cross-sectional view of the junction between the intermediate forming bin and the blanking pipe of the present invention.

Fig. 4 is a schematic structural diagram of the middle rotary table of the present invention.

The reference signs are: 1. a fixed mount; 2. a PLC controller; 3. a disc bin; 4. a delivery pipe; 5. a hopper; 6. a first servo motor; 7. a discharge pipe; 8. a molding bin; 9. a blanking pipe; 10. a discharge chute; 11. a material collecting box; 12. a first hydraulic telescopic rod; 13. a stationary case; 14. a turntable; 15. a quantitative trough; 16. an eccentric block; 17. a connecting rod; 18. a movable plate; 19. a piston post; 20. a left press plate; 21. a right pressure plate; 22. a spring; 23. a molding cavity; 24. a lifting plate; 25. pushing the plate; 26. a second hydraulic telescopic rod; 27. a support plate; 28. a second servo motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The tablet pressing device shown in fig. 1-4 comprises a fixing frame 1, wherein a PLC controller 2 is installed on the outer wall of the fixing frame 1, a disc bin 3 is fixedly connected to the top of the fixing frame 1, a feeding pipe 4 is connected to the top of the disc bin 3, a feeding hopper 5 is connected to the top end of the feeding pipe 4, a discharging pipe 7 is connected to the bottom of the disc bin 3, a forming bin 8 is connected to the bottom end of the discharging pipe 7, a fixing shell 13 is installed on one side of the forming bin 8, a second servo motor 28 is installed on the outer wall of the fixing shell 13, a blanking pipe 9 is connected to the bottom of the forming bin 8, a discharging chute 10 is communicated with the outer side wall of the blanking pipe 9, a supporting plate 27 is connected to the inner wall of the bottom of the fixing frame 1, and a material;

a rotary table 14 is arranged in the disc bin 3, the end part of a middle shaft rod of the rotary table 14, which is positioned at the outer side of the disc bin 3, is coaxially connected with a first servo motor 6, and a plurality of quantitative grooves 15 are uniformly arranged at the edge of the rotary table 14 in an annular shape;

a forming cavity 23 is arranged in the forming bin 8, a left pressing plate 20 is arranged on one side, close to the fixed shell 13, of the forming cavity 23, a right pressing plate 21 is arranged at a position, corresponding to one side of the left pressing plate 20, of the forming cavity 23, a spring 22 is connected between the right pressing plate 21 and the inner wall of the forming bin 8, an eccentric block 16 is arranged in the fixed shell 13, a middle shaft portion of the eccentric block 16 is coaxially connected with a rotor portion of a second servo motor 28, a connecting rod 17 is connected to the outer wall of the eccentric block 16, a movable plate 18 is connected to one end, close to the forming bin 8, of the connecting rod 17, and a piston column 19 is connected between the end portion of the movable plate 18 and the outer wall;

the top of the inner cavity of the blanking pipe 9 is provided with a lifting plate 24, the bottom of the lifting plate 24 is positioned below the blanking pipe 9 and is connected with a first hydraulic telescopic rod 12, one side of the outer side wall of the blanking pipe 9, corresponding to the discharging chute 10, is provided with a push plate 25, and the outer wall of the push plate 25 is connected with a second hydraulic telescopic rod 26.

As shown in fig. 1-2, the interior of the silo carousel 3 communicates with the interior of the feed and

discharge pipes

4 and 7.

As shown in fig. 1, a support rod is disposed at the bottom of the fixing shell 13, and the support rod is fixedly connected to the top end of the support plate 27 through a bolt, so as to facilitate connection and fixation of the fixing shell 13.

As shown in fig. 2-3, the two ends of the spring 22 are welded to the outer wall of the right pressing plate 21 and the inner wall of the molding chamber 8, so as to facilitate the connection of the spring 22.

As shown in fig. 1, the bottom of the first hydraulic telescopic rod 12 and the bottom of the second hydraulic telescopic rod 26 are both provided with a supporting seat, and the supporting seat is fixedly connected with the top end of the supporting plate 27 through a bolt, so that the first hydraulic telescopic rod 12 and the second hydraulic telescopic rod 26 can be conveniently installed and fixed.

As shown in fig. 1 to 3, the discharging chute 10 is welded or fixedly connected to the outer wall of the blanking pipe 9 by bolts, and the discharging chute 10 is communicated with the inside of the blanking pipe 9, so that the discharging chute 10 can be conveniently installed, and the molded material can conveniently flow out of the discharging chute 10.

As shown in fig. 1, the second servo motor 28 is fixedly connected with the outer wall of the fixed shell 13 through a bolt, and the first servo motor 6 is fixedly connected with the outer wall of the disc chamber 3 through a bolt, so that the first servo motor 6 and the second servo motor 28 can be conveniently installed and fixed.

The utility model discloses the theory of operation: when the utility model is used, materials are put into the feeding hopper 5, then the materials flow into the disc bin 3 through the feeding pipe 4, the rotary disc 14 arranged in the disc bin 3 is controlled to rotate through the first servo motor 6, because the edge of the rotary disc 14 is uniformly provided with a plurality of quantitative grooves 15 in an annular shape, when the materials flow into the disc bin 3 from the feeding pipe 4, the materials can sequentially and quantitatively fall into the quantitative grooves 15, when the quantitative grooves 15 on the rotary disc 14 rotate to the upper part of the molding bin 8, the materials can fall into the molding bin 8 through the discharging pipe 7 to finish one-time feeding, and the eccentric block 16 is driven to rotate through controlling the second servo motor 28, the connecting rod 17 is driven to move, the end part of the connecting rod 17 drives the movable plate 18 to move, and then the piston column 19 is driven to drive the left pressing plate 20 to perform one-time pressing operation, after the materials fall into the molding bin 8, left clamp plate 20 moves to right clamp plate 21 and carries out the preforming processing to the material, preforming in-process spring 22 compression, when left clamp plate 20 slowly withdraws from, spring 22 resets and promotes right clamp plate 21 and move to left clamp plate 20, the slice material after the shaping moves to the top of lifter plate 24, piston rod shrink through controlling first hydraulic telescoping rod 12 drives lifter plate 24 and descends in the inside of blanking pipe 9, slice material on lifter plate 24 descends to the inboard back of ejection of compact spout 10, the piston rod of second hydraulic telescoping rod 26 stretches out and makes push pedal 25 promote the inside that the slice material pushed to ejection of compact spout 10, finally, the slice material after the shaping passes through ejection of compact spout 10 landing to the inside of box collection materials 11, the completion is thrown the material, the process of preforming and ejection of compact.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a tablet film clamp, includes mount (1), its characterized in that: the outer wall of the fixed frame (1) is provided with a PLC (programmable logic controller) controller (2), the top of the fixed frame (1) is fixedly connected with a disc bin (3), the top of the disc bin (3) is connected with a material conveying pipe (4), the top end of the material conveying pipe (4) is connected with a feeding hopper (5), the bottom of the disc bin (3) is connected with a discharge pipe (7), the bottom end of the discharge pipe (7) is connected with a forming bin (8), a fixed shell (13) is arranged on one side of the molding bin (8), a second servo motor (28) is arranged on the outer wall of the fixed shell (13), the bottom of the forming bin (8) is connected with a blanking pipe (9), the outer side wall of the blanking pipe (9) is communicated with a discharging chute (10), the inner wall of the bottom of the fixed frame (1) is connected with a supporting plate (27), and a material collecting box (11) is arranged above the supporting plate (27) and close to the lower part of the discharging chute (10);

a rotary table (14) is arranged in the disc bin (3), a first servo motor (6) is coaxially connected with the end part of a middle shaft rod of the rotary table (14) positioned at the outer side of the disc bin (3), and a plurality of quantitative grooves (15) are uniformly arranged at the edge of the rotary table (14) in an annular shape;

a forming cavity (23) is arranged inside the forming bin (8), a left pressing plate (20) is arranged on one side, close to the position of the fixed shell (13), of the inside of the forming cavity (23), a right pressing plate (21) is arranged at a position, corresponding to one side of the left pressing plate (20), of the inside of the forming cavity (23), a spring (22) is connected between the right pressing plate (21) and the inner wall of the forming bin (8), an eccentric block (16) is arranged inside the fixed shell (13), a middle shaft portion of the eccentric block (16) is coaxially connected with a rotor portion of a second servo motor (28), a connecting rod (17) is connected to the outer wall of the eccentric block (16), a movable plate (18) is connected to one side, close to the forming bin (8), of one end of the connecting rod (17), and a piston column (19) is connected between the end portion of the movable plate (18) and the outer wall;

the inner chamber top of blanking pipe (9) is provided with lifter plate (24), the below that the bottom of lifter plate (24) is located blanking pipe (9) is connected with first hydraulic telescoping rod (12), one side that the lateral wall of blanking pipe (9) corresponds ejection of compact spout (10) place is provided with push pedal (25), the outer wall connection of push pedal (25) has second hydraulic telescoping rod (26).

2. A tablet compression device as claimed in claim 1, wherein: the interior of the disc bin (3) is communicated with the interiors of the material conveying pipe (4) and the material discharging pipe (7).

3. A tablet compression device as claimed in claim 1, wherein: the bottom of the fixed shell (13) is provided with a support rod, and the support rod is fixedly connected with the top end of the support plate (27) through a bolt.

4. A tablet compression device as claimed in claim 1, wherein: the two end parts of the spring (22) are welded with the outer wall of the right pressure plate (21) and the inner wall of the molding bin (8).

5. A tablet compression device as claimed in claim 1, wherein: the bottom of the first hydraulic telescopic rod (12) and the bottom of the second hydraulic telescopic rod (26) are both provided with a supporting seat, and the supporting seat is fixedly connected with the top end of the supporting plate (27) through a bolt.

6. A tablet compression device as claimed in claim 1, wherein: the discharging chute (10) is welded or fixedly connected with the outer wall of the blanking pipe (9) through a bolt, and the discharging chute (10) is communicated with the inside of the blanking pipe (9).

7. A tablet compression device as claimed in claim 1, wherein: the second servo motor (28) is fixedly connected with the outer wall of the fixed shell (13) through bolts, and the first servo motor (6) is fixedly connected with the outer wall of the disc bin (3) through bolts.