Improved granulation device for granule production
By introducing stirring and screening mechanisms into the granulation device, the problem of uneven mixing of drug particles is solved, efficient mixing and screening are achieved, and the granulation effect is improved.
Patent Information
- Application Number
- CN202422937535.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-29
AI Technical Summary
In the prior art, after the drug particles fall into the box, the two spiral plates in the granulation assembly cannot effectively mix them, resulting in poor mixing effect.
The device adopts a stirring mechanism and a screening mechanism. The stirring mechanism mixes the medicine through a stirring shaft and a stirring rod, and uses an electric push rod and a material-diverting plate to prevent blockage. The screening mechanism realizes screening through a knocking shaft and a knocking cam.
It achieves full mixing and uniform feeding of the medicine, prevents inadequate stirring and blockage, improves the mixing effect, and has high screening efficiency, ensuring the quality of the granules.
Smart Images

Figure CN223417211U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to granule production technical field, concretely is a granule production is with granulating improved device. BACKGROUND
[0002] Granulation is the operation that material in powder, molten liquid, aqueous solution and so on state is processed into granular material with certain shape and size. Granulation method can be divided into three categories: wet granulation, dry granulation, spray granulation, wherein wet granulation is most widely used. Wet granulation is the method that granules are prepared by adding binder to drug powder, and the powder is coalesced together by the bridging or binding action of the binder. The surface of the granules prepared by wet method is wet, and the granules have the advantages of good granule quality, beautiful appearance, strong wear resistance, good compression molding property and the like, and are most widely used in the pharmaceutical industry.
[0003] The utility model discloses a granule production is with granulating device, including granulating subassembly, screening subassembly, dust removal subassembly and stirring subassembly, the granulating subassembly is by box, sprayer, stirring paddle, spiral plate, first discharge pipe, mounting bracket, first drive motor, grinding roller and feed hopper composition, the top one side of box is fixedly connected with the feed hopper, and the feed hopper is communicated with the box, the inside of feed hopper is provided with the grinding roller, opens third drive motor and drives rotating shaft rotation and makes rotating wheel rotation, then the boss on rotating wheel and the limiting ball at the bottom of first screening net collide and make first filter screen vibrate, can filter dust to the size qualified medicine granules again, the size qualified medicine granules after filtration fall into the first material collecting box through the first discharge pipe, and the dust falls into the second dust collecting box through the second discharge pipe.
[0004] However, the prior art still has the following problems: when the medicine granules fall into the box, the two spiral plates in the granulating assembly cannot effectively mix the granules falling to the bottom of the box, and the mixing effect needs to be improved. UTILITY MODEL CONTENTS
[0005] In view of the defects of the prior art, the utility model aims at providing a granule production is with granulating improved device to solve the problem that the powder falling to the bottom of the box cannot be effectively mixed and the mixing effect is poor.
[0006] In order to solve the above technical problems, the utility model provides the following technical scheme:
[0007] A granule production is with granulating improved device, including stirring mechanism, the bottom of stirring mechanism is fixedly connected with screening mechanism;
[0008] The stirring mechanism includes a stirring box, an inside of the stirring box is provided with a stirring cavity and a discharging cavity, a top of the stirring box is fixedly connected with a support, a top of the support is fixedly connected with a first motor, an output end of the first motor is fixedly connected with a stirring shaft, a bottom of the stirring shaft is fixedly connected with a main stirring rod, both ends of the stirring shaft are fixedly connected with auxiliary stirring rods, a left side of the stirring box is provided with a slot, the slot is inserted with a baffle, a left side of the baffle is fixedly connected with a push plate, both ends of the stirring box are respectively fixedly connected with electric push rods, a front of the stirring box is fixedly connected with a second motor, front and rear inner walls of the stirring cavity are rotatably provided with rotating shafts, surfaces of the rotating shafts are fixedly connected with raking plates, an inner top wall of the stirring cavity is fixedly connected with an annular pipe, an inside of the annular pipe is provided with spray heads, a right side of a top of the annular pipe is fixedly connected with a water supply pipe.
[0009] Preferably, the raking plates are provided in a plurality, and the plurality of raking plates are arranged in an annular array.
[0010] Preferably, the front of the rotating shafts is movably penetrated through the stirring box and extends outside, and the front of the rotating shafts is fixedly connected with the second motor.
[0011] Preferably, the right side of the push plate is respectively fixedly connected with the electric push rods, and the spray heads are provided in a plurality, and the plurality of spray heads are arranged in an annular array.
[0012] Preferably, the screening mechanism includes a screening box, a top of the screening box is provided with a feeding port communicated with the discharging cavity, an inside of the screening box is provided with a screen plate, a left side of the screen plate is rotatably connected with front and rear inner walls of the screening box, a right side of a bottom of the screen plate is fixedly connected with a spring, a back of the screening box is fixedly connected with a third motor, an inside of the screening box is rotatably provided with a knocking shaft, and a surface of the knocking shaft is fixedly connected with knocking cams.
[0013] Preferably, the knocking cams are provided in two, the back of the knocking shaft is movably penetrated through the screening box and extends to outside, and the back of the knocking shaft is fixedly connected with the third motor.
[0014] Preferably, the front of the screening box is inserted with a first collecting box, and the right side of the screening box is inserted with a second collecting box.
[0015] Compared with the prior art, the present application has the following beneficial effects:
[0016] First, the medicine particles are poured into the stirring cavity from the top of the stirring box, an external adhesive supply device is connected through the water supply pipe, the adhesive is injected into the stirring box through the spray head inside the annular pipe, the first motor drives the stirring shaft to rotate, thereby driving the main stirring rod and the auxiliary stirring rod to rotate, so that the medicine is fully mixed, and due to the shape of the main stirring rod, the inner wall of the stirring cavity and the top of the baffle can be stirred, so that the granular medicine is prevented from falling to the bottom of the stirring cavity and causing incomplete stirring, and the mixing effect is good, and when the mixing is completed, the push plate is pushed to move to the left side by the electric push rod, the baffle moves to the left side, and the medicine falls into the discharge cavity, the rotating shaft is driven to rotate by the second motor, so that the plurality of raking plates rotate, the mixture is prevented from blocking the discharge cavity, and the medicine is uniformly raked and discharged, and the medicine is discharged into the screening mechanism for subsequent operation.
[0017] Second, the discharged medicine enters the screening box through the feeding port and falls onto the screen plate in the screening box, the knocking shaft is driven to rotate by the third motor, thereby driving the two knocking cams to rotate and knock the screen plate, and the right side of the screen plate is oscillated up and down under the action of the spring, so that the medicine is screened, the qualified particles after screening fall into the first collecting box, and the unqualified particles fall into the second collecting box, and after the screening is completed, the qualified granules in the first collecting box are put into subsequent drying operation. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;
[0019] Figure 2 It is a stirring box front cut structure schematic view of the utility model;
[0020] Figure 3 It is a stirring box right side cut structure schematic view of the utility model;
[0021] Figure 4 It is a whole front cut structure schematic view of the utility model;
[0022] Figure 5 It is a screening box right side cut structure schematic view of the utility model.
[0023] Wherein: 1, stirring box;11, stirring cavity;12, discharge cavity;13, first motor;14, stirring shaft;15, main stirring rod;16, auxiliary stirring rod;17, baffle;18, push plate;19, electric push rod;20, second motor;21, rotating shaft;22, raking plate;23, annular pipe;24, spray head;25, water supply pipe;3, screening box;31, screen plate;32, spring;33, third motor;34, knocking shaft;35, knocking cam;36, first collecting box;37, second collecting box. DETAILED DESCRIPTION
[0024] The specific implementation of the present utility model will be further described in detail below with reference to the accompanying drawings.
[0025] See also Figure 1-5 , an improved granulation device for granule production, comprising a stirring mechanism, the bottom of which is fixedly connected to a screening mechanism;
[0026] The stirring mechanism includes a stirring box 1, which is provided with a stirring chamber 11 and a discharge chamber 12 inside the stirring box 1, the top of the stirring box 1 is fixedly connected to a bracket, the top of the bracket is fixedly connected to a first motor 13, the output end of the first motor 13 is fixedly connected to a stirring shaft 14, the bottom of the stirring shaft 14 is fixedly connected to a main stirring rod 15, and auxiliary stirring rods 16 are fixedly provided at both ends of the stirring shaft 14, a slot is provided on the left side of the stirring box 1, a baffle 17 is inserted inside the slot, a push plate 18 is fixedly connected to the left side of the baffle 17, the front and rear ends of the stirring box 1 are respectively fixedly connected to electric push rods 19, the front and rear inner walls of the stirring chamber 11 are rotatably provided with a rotating shaft 21, the surface of the rotating shaft 21 is fixedly connected to a material stripping plate 22, the inner top wall of the stirring chamber 11 is fixedly connected to an annular tube 23, the inner side of the annular tube 23 is provided with a nozzle 24, and the right side of the top of the annular tube 23 is fixedly connected to a water supply pipe 25.
[0027] A plurality of material-diverting plates 22 are provided, and the plurality of material-diverting plates 22 are arranged in a ring array.
[0028] The front side of the rotating shaft 21 movably passes through the mixing box 1 and extends outside the mixing box 1 . The front side of the rotating shaft 21 is fixedly connected to the second motor 20 .
[0029] The right side of the push plate 18 is fixedly connected to the electric push rod 19. A plurality of nozzles 24 are provided, and the plurality of nozzles 24 are arranged in a ring array.
[0030] Through the above technical solution, the drug granules are poured into the stirring chamber 11 from the top of the stirring box 1, and an external adhesive supply device is connected through the water supply pipe 25. The adhesive is injected into the stirring box 1 through the nozzle 24 on the inner side of the annular tube 23. The stirring shaft 14 is driven to rotate by the first motor 13, thereby driving the main stirring rod 15 and the auxiliary stirring rod 16 to rotate, and the medicine is fully mixed. Due to the shape of the main stirring rod 15, the inner wall of the stirring chamber 11 and the top of the baffle 17 can be stirred, which can prevent the granular medicine from falling to the bottom of the stirring chamber 11 and causing inadequate stirring, and the mixing effect is good. When the mixing is completed, the electric push rod 19 pushes the push plate 18 to move to the left, so that the baffle 17 moves to the left, and the medicine falls downward into the discharge chamber 12. The second motor 20 drives the rotating shaft 21 to rotate, so that the multiple diverter plates 22 rotate, which can prevent the mixture from clogging the discharge chamber 12. At the same time, the material can be evenly diverted and discharged, and the medicine is discharged downward into the screening mechanism for subsequent operations.
[0031] See also Figure 1-5 , an improved granulation device for granule production, the screening mechanism includes a screening box 3, the top of the screening box 3 is provided with a feeding port connected to the discharge cavity 12, a screen plate 31 is provided inside the screening box 3, the left side of the screen plate 31 is rotatably connected to the front and rear inner walls of the screening box 3, a spring 32 is fixedly connected to the right side of the bottom of the screen plate 31, the back of the screening box 3 is fixedly connected to the third motor 33, the inside of the screening box 3 is rotatably provided with a knocking shaft 34, and the surface of the knocking shaft 34 is fixedly connected to a knocking cam 35.
[0032] Two knocking cams 35 are provided. The back side of the knocking shaft 34 movably passes through the screening box 3 and extends to the outside thereof. The back side of the knocking shaft 34 is fixedly connected to the third motor 33 .
[0033] A first collecting box 36 is plugged into the front of the screening box 3 , and a second collecting box 37 is plugged into the right side of the screening box 3 .
[0034] Through the above technical solution, the discharged medicine enters the screening box 3 through the feed port and falls onto the sieve plate 31 in the screening box 3. The third motor 33 drives the knocking shaft 34 to rotate, thereby rotating the two knocking cams 35 to knock the sieve plate 31. Under the action of the spring 32, the right side of the sieve plate 31 swings up and down to screen the medicine. After screening, the qualified particles fall into the first collection box 36, and the unqualified particles fall to the right into the second collection box 37. After the screening is completed, the qualified granules in the first collection box 36 are put into the subsequent drying operation.
[0035] Although specific 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 variations may be made to these embodiments without departing from the principles and spirit thereof, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An improved granulation device for granule production, comprising a stirring mechanism, characterized in that: The bottom of the stirring mechanism is fixedly connected with a screening mechanism; The stirring mechanism comprises a stirring box (1), wherein a stirring chamber (11) and a discharge chamber (12) are provided inside the stirring box (1), a bracket is fixedly connected to the top of the stirring box (1), a first motor (13) is fixedly connected to the top of the bracket, a stirring shaft (14) is fixedly connected to the output end of the first motor (13), a main stirring rod (15) is fixedly connected to the bottom of the stirring shaft (14), auxiliary stirring rods (16) are fixedly connected to both ends of the stirring shaft (14), a slot is provided on the left side of the stirring box (1), a baffle (17) is inserted into the slot, and the stirring mechanism (10) is fixedly connected to the output end of the stirring shaft (14). The left side of the baffle (17) is fixedly connected to a push plate (18), the front and rear ends of the mixing box (1) are respectively fixedly connected to electric push rods (19), the front of the mixing box (1) is fixedly connected to a second motor (20), the front and rear inner walls of the mixing chamber (11) are rotatably provided with a rotating shaft (21), the surface of the rotating shaft (21) is fixedly connected to a material-diverting plate (22), the inner top wall of the mixing chamber (11) is fixedly connected to an annular tube (23), the inner side of the annular tube (23) is provided with a nozzle (24), and the right side of the top of the annular tube (23) is fixedly connected to a water supply pipe (25).
2. The improved granulation device for granule production according to claim 1, characterized in that: A plurality of the material-diverting plates (22) are provided, and the plurality of the material-diverting plates (22) are arranged in a ring array.
3. The improved granulation device for granule production according to claim 1, characterized in that: The front side of the rotating shaft (21) movably passes through the mixing box (1) and extends outside the mixing box, and the front side of the rotating shaft (21) is fixedly connected to the second motor (20).
4. The improved granulation device for granule production according to claim 1, characterized in that: The right side of the push plate (18) is fixedly connected to the electric push rod (19), and a plurality of the spray heads (24) are provided, and the plurality of the spray heads (24) are arranged in a ring array.
5. The improved granulation device for granule production according to claim 1, characterized in that: The screening mechanism comprises a screening box (3), a feeding port communicating with a discharge cavity (12) is provided on the top of the screening box (3), a screening plate (31) is provided inside the screening box (3), the left side of the screening plate (31) is rotatably connected to the front and rear inner walls of the screening box (3), a spring (32) is fixedly connected to the right side of the bottom of the screening plate (31), a third motor (33) is fixedly connected to the back side of the screening box (3), a knocking shaft (34) is rotatably provided inside the screening box (3), and a knocking cam (35) is fixedly connected to the surface of the knocking shaft (34).
6. The improved granulation device for granule production according to claim 5, characterized in that: Two knocking cams (35) are provided, and the back side of the knocking shaft (34) movably passes through the screening box (3) and extends to the outside thereof, and the back side of the knocking shaft (34) is fixedly connected to the third motor (33).
7. The improved granulation device for granule production according to claim 5, characterized in that: A first collecting box (36) is plugged into the front of the screening box (3), and a second collecting box (37) is plugged into the right side of the screening box (3).
Citation Information
Patent Citations
Granulating device for granule production
CN212492805U