Granulator for processing tablets

Abstract

The utility model discloses a granulator for processing tablets in the related technical field of granulators, which comprises a mixing box and a granulating box, the top of the mixing box is provided with a medicament raw material adding port seat, the upper part in the mixing box is provided with a filter basket at a position corresponding to the medicament raw material adding port seat, the filter basket is placed on a support frame, and the support frame is connected with the granulating box. And the supporting frame is connected with an electric rod, the upper portion of the electric rod is fixedly installed on the inner top of the material mixing box, a first material uniformizing plate and a second material uniformizing plate are arranged at the positions, located below the filtering basket, in the material mixing box, and a rotating shaft is arranged below the second material uniformizing plate. The filtering basket capable of being adjusted in a lifting mode is arranged at the raw material adding inlet of the mixing box, added medicament powder can be effectively filtered, vibration is generated in the lifting adjusting process, caked medicament powder can be collided and smashed, and the phenomenon that the tablet processing content is affected due to medicament powder caking is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field related to granulators, and in particular relates to a granulator for processing tablets. Background Art

[0002] Tablets are solid preparations that are formed by evenly mixing drugs and excipients and then pressing them into flakes or special-shaped flakes. The granulator is a tablet manufacturing equipment in the pharmaceutical manufacturing industry. It is used to mix powders and liquids into granules. When the granulator is granulating, the pharmaceutical raw materials need to be fully mixed. The pharmaceutical powder will clump when it is damp. The pharmaceutical raw materials are mixed by stirring blades. For pharmaceutical powders, a single stirring method cannot fully mix the powder, which affects the mixing effect of the pharmaceutical raw materials.

[0003] In view of this, the present utility model is proposed. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a granulator for processing tablets. To solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0005] A granulator for processing tablets, comprising a mixing box and a granulating box, wherein a medicine raw material adding port seat is arranged on the top of the mixing box, a filter basket is arranged at a position corresponding to the medicine raw material adding port seat in the upper part of the mixing box, the filter basket is placed on a support frame, the support frame is connected to an electric rod, the upper part of the electric rod is fixedly mounted on the inner top of the mixing box, a first material balancing plate and a second material balancing plate are arranged at a position below the filter basket in the mixing box, and a A rotating shaft is provided with a stirring blade and a stirring rod, a stirring motor is fixedly installed on the outer wall of the mixing box, a mixing feeding port is provided at the lower part of the mixing box, a feeding control valve is installed at the mixing feeding port, the lower end of the mixing feeding port is communicated with the interior of the granulating box, a liquid medicine feeding pipe is provided at the feeding position of the granulating box, an atomizing nozzle is installed on the inner side of the liquid medicine feeding pipe, a granulating plate and an extrusion plate are provided in the granulating box, and the extrusion plate is connected to the granulating telescopic rod.

[0006] As a further solution of the utility model: a buffer block is provided at the matching position between the mixing box and the telescopic pharmaceutical raw material adding port seat, and the longitudinal position of the buffer block corresponds to the upper part of the filter basket. The filter basket is a mesh structure and is used for filtering the pharmaceutical raw material powder.

[0007] As a further solution of the utility model: the material balancing plate 1 is designed as a downward inclined structure, the material balancing plate 2 and the material balancing plate 1 are staggered structures, and material balancing through holes are provided on the material balancing plate 1 and the material balancing plate 2 to improve the uniformity of the feeding of the pharmaceutical powder.

[0008] As a further solution of the utility model: bearing supports are arranged at both ends of the rotating shaft and in cooperation with the mixing box. The outer side of the bearing supports is designed as a conical structure to facilitate the discharge of powder. The stirring rod and the stirring blades are arranged in multiple alternating structures to accelerate air circulation and facilitate sufficient mixing of powder.

[0009] As a further solution of the utility model: a medicine liquid storage box is arranged above the granulation box and close to one end of the granulation telescopic rod, a medicine liquid replenishment inlet is arranged on the medicine liquid storage box, a liquid pump is arranged on the side of the medicine liquid storage box, the liquid outlet end of the liquid pump is connected to the granulation box through a pipeline, and a flow valve is installed on the connecting pipeline for controlling the amount of medicine added.

[0010] As a further solution of the utility model: a tablet discharge port is arranged at one end of the granulation box away from the granulation telescopic rod, the telescopic end of the granulation telescopic rod is connected to the extrusion plate, a support pad is arranged at the bottom of the granulation box, and a guide slope is arranged on the support pad near the tablet discharge port to facilitate tablet discharge.

[0011] As a further solution of the utility model: the liquid medicine feed pipe is an annular structure, the liquid medicine feed pipe is fixed by a pipe fixing buckle, and a plurality of atomizing nozzles are evenly distributed along the circumferential direction of the liquid medicine feed pipe, so that the liquid medicine and the powder medicine have a good mixing degree and matching ratio.

[0012] After adopting the above technical scheme, the utility model has the following beneficial effects compared with the prior art.

[0013] The utility model provides a filter basket which can be raised and lowered for effective filtering of the added pharmaceutical powders at the raw material inlet of the mixing box. Vibration is generated during the raising and lowering adjustment process, which can collide and crush the agglomerated pharmaceutical powders, thereby avoiding the influence of the agglomeration of the pharmaceutical powders on the tablet processing content.

[0014] The utility model provides a mixing box with a first and a second material balancing plate of a staggered inclined structure. Both the first and second material balancing plates are provided with material balancing through holes, which can make the feeding process of the medicine powder more uniform and facilitate improving the uniformity of the mixing. The stirring device composed of a rotating shaft, a stirring rod and stirring blades can make the medicine raw materials have a good mixing effect and ensure the accuracy of the medicine components. The medicine liquid feeding pipe provided in the granulation box is equipped with an atomizing nozzle for adding liquid medicine to facilitate tablet forming.

[0015] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are part of this application and are used to provide a further understanding of the utility model. The schematic embodiments of the utility model and their descriptions are used to explain the utility model, but do not constitute an improper limitation of the utility model. Obviously, the drawings described below are only some embodiments. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is the front view of the utility model;

[0019] Figure 3 This is a schematic diagram of the interior of the mixing box of the utility model;

[0020] Figure 4 This is a schematic diagram of the interior of the granulation box of the utility model;

[0021] Figure 5 This is a schematic diagram of the material balancing plate of the utility model;

[0022] Figure 6 This is a schematic diagram of the liquid medicine adding tube of the utility model.

[0023] In the figure: 1. mixing box; 2. medicine raw material adding port seat; 3. granulation box; 4. tablet discharge port; 5. suction pump; 6. medicine liquid storage box; 7. medicine liquid supplement inlet; 8. granulation telescopic rod; 9. mixing discharge port; 10. discharge control valve; 11. flow valve; 12. stirring motor; 13. buffer block; 14. electric rod; 15. support frame; 16. filter basket; 17. material balancing plate 1; 18. material balancing plate 2; 19. bearing support; 20. rotating shaft; 21. stirring blade; 22. stirring rod; 23. material balancing through hole; 24. support pad; 25. guide slope; 26. granulation plate; 27. pipeline fixing buckle; 28. medicine liquid feeding pipe; 29. ​​extrusion plate; 30. atomizing nozzle.

[0024] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model but are not used to limit the scope of the utility model.

[0026] like Figures 1 to 6 As shown, a granulator for processing tablets includes a mixing box 1 and a granulating box 3. A medicine raw material adding port seat 2 is arranged on the top of the mixing box 1. A filter basket 16 is arranged at a position corresponding to the medicine raw material adding port seat 2 in the upper part of the mixing box 1. The filter basket 16 is placed on a support frame 15. The support frame 15 is connected to an electric rod 14. The upper part of the electric rod 14 is fixedly installed on the inner top of the mixing box 1. A material balancing plate 17 and a material balancing plate 2 18 are arranged at a position below the filter basket 16 in the mixing box 1. A rotating shaft 20 is arranged below the material balancing plate 2 18. A stirring rod 20 is installed on the rotating shaft 20. A mixing blade 21 and a stirring rod 22, a stirring motor 12 is fixedly installed on the outer wall of the mixing box 1, a mixing feed port 9 is arranged at the lower part of the mixing box 1, a feed control valve 10 is installed at the mixing feed port 9, the lower end of the mixing feed port 9 is communicated with the inside of the granulation box 3, a liquid medicine feeding pipe 28 is arranged at the feeding position of the granulation box 3, an atomizing nozzle 30 is installed inside the liquid medicine feeding pipe 28, a granulation plate 26 and an extrusion plate 29 are arranged in the granulation box 3, the extrusion plate 29 is connected with the granulation telescopic rod 8, and the granulation telescopic rod 8 is used to drive the telescopic extrusion plate 29 to move horizontally to realize the granulation process.

[0027] Among them, a buffer block 13 is provided at the matching position of the mixing box 1 and the telescopic medicine raw material adding port seat 2. The longitudinal position of the buffer block 13 corresponds to the upper part of the filter basket 16. The filter basket 16 is a mesh structure for filtering the medicine raw material powder.

[0028] The material balancing plate 1 17 is designed as a downwardly inclined structure, and the material balancing plate 2 18 is a staggered structure with the material balancing plate 1 17. Both the material balancing plate 1 17 and the material balancing plate 2 18 are provided with material balancing through holes 23 for improving the uniformity of the drug powder feeding.

[0029] Bearing supports 19 are provided at both ends of the rotating shaft 20 and in cooperation with the mixing box 1. The outer side of the bearing support 19 is designed as a conical structure to facilitate the discharge of powder. The stirring rod 22 and the stirring blades 21 are arranged in multiple alternating structures to accelerate air circulation and facilitate full mixing of powder.

[0030] A medicine liquid storage box 6 is arranged above the granulation box 3, near one end of the granulation telescopic rod 8, and a medicine liquid replenishment inlet 7 is arranged on the medicine liquid storage box 6. A liquid pump 5 is arranged on the side of the medicine liquid storage box 6. The liquid outlet end of the liquid pump 5 is connected to the granulation box 3 through a pipeline, and a flow valve 11 is installed on the connecting pipeline for controlling the amount of medicine added.

[0031] A tablet discharge port 4 is arranged at one end of the granulation box 3 away from the granulation telescopic rod 8, the telescopic end of the granulation telescopic rod 8 is connected to the extrusion plate 29, a support pad 24 is arranged at the bottom of the granulation box 3, and a guide slope 25 is arranged near the tablet discharge port 4 of the support pad 24 to facilitate tablet discharge.

[0032] The liquid medicine feeding pipe 28 is an annular structure, and is fixed by a pipe fixing buckle 27. A plurality of atomizing nozzles 30 are evenly arranged along the circumference of the liquid medicine feeding pipe 28, so that the liquid medicine and the powder medicine have a good mixing degree and matching ratio.

[0033] The working principle of the utility model is as follows: the upper end of the medicine raw material adding port seat 2 is connected to the raw material adding device, the medicine powder is added into the filter basket 16 through the medicine raw material adding port seat 2, the electric rod 14 drives the support frame 15 to move up and down, and then drives the filter basket 16 to move up and down, so as to effectively filter the medicine powder and filter out the impurities in the medicine powder. When the medicine powder is lumped in the medicine powder, during the up and down movement of the filter basket 16, the filter basket 16 collides with the buffer block 13, and the vibration process will break the medicine powder lumps. The medicine powder passes through the filter basket 16 and falls on the equalizing plate 17, and falls on the equalizing plate 2 18 along the inclined surface of the equalizing plate 17 and the equalizing through hole 23 above. The equalizing plate 2 18 can further improve the feeding process of the medicine powder. The uniformity of dispersion of the process is improved. During the falling process of the medicine powder, the stirring rod 22 and the stirring blade 21 will accelerate the air flow in the mixing box 1, further mix the medicine powder, and make the medicine powder mixed with good uniformity. The mixed medicine powder is supplied to the granulation box 3 through the mixing feeding port 9 and the feeding control valve 10. The feeding place of the granulation box 3 is provided with a liquid medicine feeding pipe 28. The liquid medicine storage box 6 contains the liquid medicine raw material of the tablet, which is supplied to the granulation box 3 through the liquid pump 5, the flow valve 11, the liquid medicine feeding pipe 28 and the atomizing nozzle 30. The medicine powder contacts with the atomized liquid medicine during the feeding process, so that the medicine ratio has good precision. The medicine raw material falls on the supporting pad 24, and the granulation telescopic rod 8 drives the extrusion plate 29 to move, and cooperates with the granulation plate 26 to perform granulation processing;

[0034] The upper part of the mixing box 1 is provided with a medicine raw material adding port 2, which has a detachable structure design, so as to facilitate the cleaning of the filtered material in the filter basket 16;

[0035] The utility model provides a filter basket 16 which can be lifted and lowered at the raw material inlet of the mixing box 1, which can effectively filter the added pharmaceutical powder. Vibration is generated during the lifting and adjusting process, which can collide and crush the agglomerated pharmaceutical powder, so as to avoid the influence of the agglomeration of the pharmaceutical powder on the tablet processing content. The mixing box 1 is provided with a material balancing plate 17 and a material balancing plate 2 18 with a staggered inclined structure. Both the material balancing plate 1 17 and the material balancing plate 2 18 are provided with material balancing through holes 23, which can make the feeding process of the pharmaceutical powder more uniform and facilitate the improvement of the uniformity of the mixing. The stirring device composed of the rotating shaft 20, the stirring rod 22 and the stirring blades 21 can make the pharmaceutical raw materials have a good mixing effect and ensure the accuracy of the pharmaceutical composition. The liquid medicine feeding pipe 28 provided in the granulating box 3 is equipped with an atomizing nozzle 30 for adding liquid medicine to facilitate tablet forming.

[0036] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model has been disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this patent can make some changes or modify the technical content suggested above into an equivalent embodiment with equivalent changes without departing from the scope of the technical solution of the utility model. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the content of the technical solution of the utility model still falls within the scope of the solution of the utility model.

Claims

1. A tablet granulator, comprising a mixing box (1) and a granulating box (3), characterized in that: The top of the mixing box (1) is provided with a medicine raw material adding port seat (2), and a filter basket (16) is provided at a position corresponding to the medicine raw material adding port seat (2) in the upper part of the mixing box (1), and the filter basket (16) is placed on a support frame (15), and the support frame (15) is connected to an electric rod (14), and the upper part of the electric rod (14) is fixedly installed on the inner top of the mixing box (1), and a material balancing plate 1 (17) and a material balancing plate 2 (18) are provided at a position below the filter basket (16) in the mixing box (1), and a rotating shaft (20) is provided below the material balancing plate 2 (18), and a rotating shaft (20) is installed on the rotating shaft (20). The mixing box (1) is provided with a stirring blade (21) and a stirring rod (22). A stirring motor (12) is fixedly mounted on the outer wall of the mixing box (1). A mixing discharge port (9) is arranged at the lower part of the mixing box (1). A discharge control valve (10) is installed at the mixing discharge port (9). The lower end of the mixing discharge port (9) is connected to the inside of the granulation box (3). A liquid medicine feeding pipe (28) is arranged at the feeding position of the granulation box (3). An atomizing nozzle (30) is installed inside the liquid medicine feeding pipe (28). A granulation plate (26) and an extrusion plate (29) are arranged inside the granulation box (3). The extrusion plate (29) is connected to the granulation telescopic rod (8).

2. A tablet granulator according to claim 1, characterized in that: A buffer block (13) is provided at the matching position between the mixing box (1) and the telescopic medicine raw material adding port seat (2), and the longitudinal position of the buffer block (13) corresponds to the upper part of the filter basket (16), and the filter basket (16) is a mesh structure.

3. A tablet processing granulator according to claim 2, characterized in that: The material balancing plate 1 (17) is designed as a downwardly inclined structure, the material balancing plate 2 (18) and the material balancing plate 1 (17) are staggered structures, and both the material balancing plate 1 (17) and the material balancing plate 2 (18) are provided with material balancing through holes (23).

4. A tablet granulator according to claim 3, characterized in that: Bearing supports (19) are arranged at both ends of the rotating shaft (20) and in cooperation with the mixing box (1); the outer side of the bearing support (19) is designed as a conical structure; and the stirring rod (22) and the stirring blade (21) are arranged in a plurality of alternating structures.

5. A tablet granulator according to claim 4, characterized in that: A liquid medicine storage box (6) is arranged above the granulation box (3) and near one end of the granulation telescopic rod (8); a liquid medicine replenishment inlet (7) is arranged on the liquid medicine storage box (6); a liquid pump (5) is arranged on the side of the liquid medicine storage box (6); the liquid outlet end of the liquid pump (5) is connected to the granulation box (3) through a pipeline, and a flow valve (11) is installed on the connecting pipeline.

6. A tablet processing granulator according to claim 5, characterized in that: A tablet discharge port (4) is arranged at one end of the granulation box (3) away from the granulation telescopic rod (8), the telescopic end of the granulation telescopic rod (8) is connected to the extrusion plate (29), a support pad (24) is arranged at the bottom of the granulation box (3), and a guide inclined surface (25) is arranged on the support pad (24) near the tablet discharge port (4).

7. A tablet granulator according to claim 6, characterized in that: The liquid medicine supply pipe (28) is an annular structure, the liquid medicine supply pipe (28) is fixed by a pipe fixing buckle (27), and a plurality of atomizing nozzles (30) are evenly distributed along the circumferential direction of the liquid medicine supply pipe (28).

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