Wet mixing granulator

By designing a liquid storage tank, fixing plate and conveying mechanism in a wet mixing granulator, combined with solenoid valve control, we realize the flexibly spraying different adhesives according to on-site needs, solving the problem that the existing technology cannot meet various needs, and improving work efficiency and finished product quality.

CN222677955UActive Publication Date: 2025-03-28BEIJING SHUANGJI PHARM CO LTD
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Patent Information

Application Number
CN202421422736.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-03-28
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

The existing wet mixing granulators cannot spray different adhesives or other liquids according to on-site needs, and cannot meet multiple needs.

Method used

A wet mixing granulator is designed, including a liquid storage tank, a fixing plate and a conveying mechanism. The extraction and spraying of adhesives are controlled through a solenoid valve to achieve rapid addition and spraying of a variety of liquids in the mixing tank.

Benefits of technology

It realizes the flexibility of spraying different adhesives or other liquids according to on-site needs, saving working time, improving work efficiency, and improving the quality of the finished product through screening parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wet mixing granulator, and relates to the technical field of granulators. The device comprises a workbench, a controller is fixedly connected to the top of the workbench, a supporting table is fixedly connected to the top of the workbench, a stirring tank is fixedly connected to the top of the supporting table, a stirring piece is installed in the supporting table, and a cutting piece is installed on one side of the stirring tank. The device is provided with a liquid storage tank, a fixing plate and a conveying mechanism, when a certain adhesive needs to be added into raw materials in the stirring tank, a corresponding electromagnetic valve can be opened, then a pump body is started to extract the adhesive from the interior of the liquid storage tank, and the adhesive is conveyed to an atomizing spray head according to conveying guide of a corrugated pipe; the adhesive is sprayed into the stirring tank through the atomizing nozzle, and raw materials in the stirring tank and the adhesive are fully mixed and stirred, so that the device can spray different adhesives according to field requirements, the working time is greatly saved, and the working efficiency is effectively improved.
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Description

Technical Field

[0001] The present application relates to the technical field of granulators, in particular to a wet mixing granulator. Background Art

[0002] Wet mixer granulator is a high-efficiency equipment that mixes different powdered materials and makes granules in one process. It is widely used in pharmaceutical, food, chemical and other industries. The granules made by wet method have the advantages of good granule quality, beautiful appearance, strong wear resistance and good compression forming after surface wetting.

[0003] A wet mixing granulator mentioned in an existing Chinese public patent (authorization announcement number: CN218654332U) comprises: a body, a stirring mechanism and a cutting mechanism are arranged on the body, a driving assembly is arranged on the body, the driving assembly is movably connected with a screening piece, side plates are movably connected on both sides of the screening piece, the side plates are fixedly connected to the body, the driving assembly is movably connected with a driven assembly, the driven assembly is movably connected with a sealing push plate, the sealing push plate is movably connected to the side plate, and one side of the sealing push plate abuts against the screening piece; starting the driving assembly, the driving assembly drives the sealing push plate to move back and forth in a straight line through the driven assembly, when the sealing push plate is away from the body, the particle product is thrown onto the screening piece under the action of centrifugal force for screening, and at the same time, the driving assembly drives the screening piece to reciprocate and rise and fall, thereby improving the screening effect, and when the sealing push plate approaches the body, the sealing push plate sends the particles with unqualified size remaining on the screening piece into the body for reprocessing, which has the advantages of high granulation efficiency, good screening effect and anti-blocking.

[0004] In the above patent, the screening element is provided so that the granulator has the advantages of high granulation efficiency, good screening effect and anti-clogging. However, in actual use, when the granulator is used to stir the drug, different adhesives or other liquids need to be sprayed according to on-site needs. However, in the above patent, only a single liquid can be sprayed in the storage box, which cannot meet various needs well. For this reason, the present application provides a wet mixing granulator. Utility Model Content

[0005] The purpose of the present application is to solve the problem that when a granulator is used to stir drugs, the prior art cannot spray different adhesives or other liquids according to on-site needs. The present application provides a wet mixing granulator.

[0006] In order to achieve the above-mentioned purpose, this application specifically adopts the following technical solutions:

[0007] A wet mixing granulator comprises a workbench, a controller is fixedly connected to the top of the workbench, a support platform is fixedly connected to the top of the workbench, a stirring tank is fixedly connected to the top of the support platform, a stirring element is installed inside the support platform, a cutting element is installed on one side of the stirring tank, a feed inlet is provided on the top of the stirring tank, a liquid storage tank is fixedly connected to the top of the workbench, a fixed plate is fixedly connected to the top of the liquid storage tank, a conveying mechanism is installed on the top of the fixed plate, a discharge valve is installed on one side of the stirring tank, a pouring pipe is fixedly connected to the bottom of the discharge valve, a discharge bin is fixedly connected to the bottom of the pouring pipe, and a screening element is provided inside the discharge bin.

[0008] By adopting the above technical scheme, the required different adhesives are first poured into the interior of the liquid storage tank respectively, and then the raw materials are poured into the interior of the mixing tank from the feed port, and then the stirring element is started for stirring. At this time, the conveying mechanism can be started to extract the required adhesive and spray it inside the mixing tank. Through the mutual cooperation of the conveying mechanism and the liquid storage tank, the device can spray different adhesives or other liquids according to on-site needs during operation, which greatly saves working time and improves working efficiency. When the finished product is manufactured, the finished product falls into the discharge bin from the pouring pipe, and the finished product can be filtered through the screening element, and the finished product with larger particles and not completely cut can be screened out, so as to effectively improve the quality of the finished product, so that the finished product that does not meet the standard can be processed again.

[0009] Furthermore, the stirring member includes a motor 1 fixedly connected to the inside of the support platform, the output end of the motor 1 is penetrated and fixedly connected with a conical rod, the conical rod is located inside the stirring tank, and a plurality of stirring paddles are evenly and fixedly connected to the conical rod.

[0010] By adopting the above technical solution, the raw materials inside the stirring tank can be fully stirred by the rotation of the stirring paddle.

[0011] Furthermore, the cutting member comprises a second motor fixedly connected to the outer wall of the mixing tank, the output end of the second motor is penetrated and fixedly connected with a rotating rod, the rotating rod is located inside the mixing tank, and a plurality of cutting knives are evenly and fixedly connected to the rotating rod.

[0012] By adopting the above technical solution, when the rotating rod rotates, multiple cutting knives can rotate together. Through the cooperation of the cutting knives and the stirring paddles, the device can cut the raw materials while stirring them evenly, so as to complete the finished product manufacturing more quickly and efficiently.

[0013] Furthermore, a plurality of partitions are evenly and fixedly connected inside the liquid storage tank, and the plurality of partitions divide the interior of the liquid storage tank into a plurality of chambers.

[0014] By adopting the above technical solution, different adhesives are poured into the liquid storage tank, and the interior of the liquid storage tank is divided into multiple chambers by the partition, and each chamber stores a different adhesive.

[0015] Furthermore, the conveying mechanism includes a pump body fixedly connected to the top of the fixed plate, the water outlet end of the pump body is fixedly connected to a bellows, one end of the bellows is fixedly connected to an atomizing nozzle, the atomizing nozzle is located inside the mixing tank, the water inlet end of the pump body is fixedly connected to a water pumping pipe, one end of the water pumping pipe is fixedly connected to a connecting pipe, and a plurality of diversion pipes are fixedly connected to the bottom of the connecting pipe.

[0016] By adopting the above technical solution, the pump body is started to operate, and the adhesive is drawn out from the liquid storage tank through the operation of the pump body. According to the transmission guidance of the bellows, the adhesive is transmitted to the atomizing nozzle, and the adhesive is sprayed into the mixing tank through the atomizing nozzle, so that the raw materials and the adhesive in the mixing tank are fully mixed and stirred.

[0017] Furthermore, the plurality of shunt pipes are evenly distributed in the chamber inside the liquid storage tank, and the plurality of shunt pipes are fixedly connected with solenoid valves.

[0018] By adopting the above technical solution, when other adhesives need to be added, it is only necessary to open the corresponding solenoid valve to add them quickly, so that the device can spray different adhesives according to on-site requirements, which greatly saves working time and effectively improves work efficiency.

[0019] Furthermore, the screening element comprises a screening plate arranged obliquely inside the discharge bin, and an inclined plate is arranged obliquely inside the discharge bin. The inclined plate is located below the screening plate.

[0020] By adopting the above technical solution, qualified finished products will fall onto the inclined plate after being shaken, and the finished products will be discharged from the outlet on one side through the inclined plate.

[0021] Furthermore, two fixed blocks are symmetrically fixedly connected on both sides of the discharge bin, the tops of the two fixed blocks are fixedly connected with springs, the tops of the springs are fixedly connected to the bottom of the screening plate, and the bottom of the screening plate is fixedly connected with a vibration motor.

[0022] By adopting the above technical solution, the screen plate is continuously shaken inside the discharge bin through the vibration of the vibration motor and the elasticity of the spring, so that the finished products falling on the screen plate are shaken and screened.

[0023] In summary, the present application includes at least one of the following beneficial effects:

[0024] 1. The present application is provided with a liquid storage tank, a fixed plate and a conveying mechanism. When a certain adhesive needs to be added to the raw materials inside the mixing tank, the corresponding solenoid valve can be opened, and then the pump body can be started to extract the adhesive from the liquid storage tank. According to the transmission guidance of the bellows, the adhesive is transmitted to the atomizing nozzle, and the adhesive is sprayed inside the mixing tank through the atomizing nozzle. The raw materials and the adhesive inside the mixing tank are fully mixed and stirred, so that the device can spray different adhesives according to on-site requirements, which greatly saves working time and effectively improves work efficiency.

[0025] 2. The present application is provided with a stirring element, a conveying mechanism and a screening element. The stirring element and the conveying mechanism improve the uniformity and stability of granulation and the quality of drug particles. The screening element improves the production efficiency, making the equipment run stably and reliably and easy to operate, and is suitable for the wet granulation process in the pharmaceutical industry. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the three-dimensional structure of the device body in this application.

[0027] Figure 2 It is a schematic diagram of the three-dimensional structure of the stirring element in this application.

[0028] Figure 3 It is a three-dimensional structural schematic diagram of the conveying mechanism in this application.

[0029] Figure 4 It is a schematic diagram of the internal structure of the discharge bin in this application.

[0030] Description of reference numerals:

[0031] 1. Workbench; 2. Controller; 3. Support table; 4. Mixing tank; 5. Feed inlet; 6. Liquid storage tank; 7. Fixed plate; 8. Conveying mechanism; 9. Discharge valve; 10. Discharge pipe; 11. Discharge bin; 31. Motor 1; 32. Cone rod; 33. Stirring paddle; 34. Motor 2; 35. Rotating rod; 36. Cutting knife; 81. Pump body; 82. Bellows; 83. Atomizing nozzle; 84. Suction pipe; 85. Connecting pipe; 86. Diverter pipe; 87. Solenoid valve; 61. Partition; 111. Screening plate; 112. Inclined plate; 113. Fixed block; 114. Spring; 115. Vibration motor. DETAILED DESCRIPTION

[0032] The following is combined with Figure 1-4 This application is described in further detail.

[0033] The embodiment of the present application discloses a wet mixing granulator.

[0034] Reference Figure 1The wet mixing granulator comprises a workbench 1, a controller 2 is fixedly connected to the top of the workbench 1, a support platform 3 is fixedly connected to the top of the workbench 1, a stirring tank 4 is fixedly connected to the top of the support platform 3, a stirring piece is installed inside the support platform 3, a cutting piece is installed on one side of the stirring tank 4, a feed inlet 5 is opened on the top of the stirring tank 4, a liquid storage tank 6 is fixedly connected to the top of the workbench 1, a fixed plate 7 is fixedly connected to the top of the liquid storage tank 6, a conveying mechanism 8 is installed on the top of the fixed plate 7, a discharge valve 9 is installed on one side of the stirring tank 4, a pouring pipe 10 is fixedly connected to the bottom of the discharge valve 9, a discharge bin 11 is fixedly connected to the bottom of the pouring pipe 10, a screening piece is arranged inside the discharge bin 11, and all electrical appliances in the device are electrically connected to the controller 2.

[0035] When in use, first pour the required different adhesives into the liquid storage tank 6 respectively, then pour the raw materials into the mixing tank 4 from the feed port 5, then start the stirring element to stir, and while the stirring element is stirring the raw materials, the cutting element can be started to operate together, so that the raw materials inside are evenly mixed together by the stirring element, and the raw materials are cut and crushed by the cutting element, and then the conveying mechanism 8 can be started to extract the required adhesive and spray it into the mixing tank 4. Through the cooperation of the conveying mechanism 8 and the liquid storage tank 6, the device can spray different adhesives or other materials according to the needs of the site during operation. Liquid, greatly saving working time and improving working efficiency. Secondly, after the adhesive is sprayed inside the mixing tank 4, the raw material and the adhesive are fully mixed through the stirring element to complete the wet granulation. When the finished product is manufactured, the stirring speed of the stirring element can be reduced and the discharge valve 9 can be opened. Through the guidance of the stirring element, the finished product falls from the pouring pipe 10 into the discharge bin 11. After the finished product falls into the discharge bin 11, the finished product can be filtered through the screening element, and the finished product with larger particles and not completely cut can be screened out, so as to effectively improve the quality of the finished product, so that the finished product that does not meet the standards can be processed again.

[0036] Reference Figure 1 and Figure 2 The stirring member includes a motor 1 31 fixedly connected to the inside of the support platform 3, the output end of the motor 1 31 penetrates and is fixedly connected with a cone rod 32, the cone rod 32 is located inside the stirring tank 4, and a plurality of stirring paddles 33 are evenly fixedly connected to the cone rod 32. The cutting member includes a motor 2 34 fixedly connected to the outer wall of the stirring tank 4, the output end of the motor 2 34 penetrates and is fixedly connected with a rotating rod 35, the rotating rod 35 is located inside the stirring tank 4, and a plurality of cutting knives 36 are evenly fixedly connected to the rotating rod 35.

[0037] When in use, first start motor 1 31 to drive the cone rod 32 to rotate. When the cone rod 32 rotates, it can drive multiple stirring paddles 33 to rotate inside the stirring tank 4. The rotation of the stirring paddles 33 can fully stir the raw materials inside the stirring tank 4. Secondly, while the stirring paddles 33 are stirring the raw materials, the motor 2 34 can be started to drive the rotating rod 35 to rotate. When the rotating rod 35 rotates, multiple cutting knives 36 can be rotated together. Through the cooperation of the cutting knives 36 and the stirring paddles 33, the device can cut the raw materials while stirring them evenly, so as to complete the finished product manufacturing more quickly and efficiently.

[0038] Reference Figure 1 and Figure 3 A plurality of partitions 61 are evenly and fixedly connected inside the liquid storage tank 6, and the plurality of partitions 61 divide the interior of the liquid storage tank 6 into a plurality of chambers. The conveying mechanism 8 includes a pump body 81 fixedly connected to the top of the fixed plate 7, and a bellows 82 is fixedly connected to the water outlet end of the pump body 81, and an atomizing nozzle 83 is fixedly connected to one end of the bellows 82, and the atomizing nozzle 83 is located inside the stirring tank 4. A water suction pipe 84 is fixedly connected to the water inlet end of the pump body 81, and a connecting pipe 85 is fixedly connected to one end of the water suction pipe 84, and a plurality of shunt pipes 86 are fixedly connected to the bottom of the connecting pipe 85, and the plurality of shunt pipes 86 are evenly distributed in the chamber inside the liquid storage tank 6, and a solenoid valve 87 is fixedly connected to each of the plurality of shunt pipes 86.

[0039] When in use, first pour different adhesives into the liquid storage tank 6, and divide the liquid storage tank 6 into multiple chambers through the partition 61, each chamber stores different adhesives, and when it is necessary to add a certain adhesive to the raw materials in the mixing tank 4, the corresponding solenoid valve 87 can be opened, and then the pump body 81 can be started to operate, and the adhesive is extracted from the liquid storage tank 6 through the operation of the pump body 81, and the adhesive is transmitted to the atomizing nozzle 83 according to the transmission guidance of the bellows 82, and the adhesive is sprayed into the mixing tank 4 through the atomizing nozzle 83, so that the raw materials and the adhesive in the mixing tank 4 are fully mixed and stirred. When other adhesives need to be added, only the corresponding solenoid valve 87 needs to be opened to add them quickly, so that the device can spray different adhesives according to on-site requirements, which greatly saves working time and effectively improves work efficiency.

[0040] Reference Figure 1 and Figure 4 The screening element includes a screening plate 111 obliquely arranged inside the discharge bin 11, and an inclined plate 112 is obliquely arranged inside the discharge bin 11. The inclined plate 112 is located below the screening plate 111, and two fixed blocks 113 are symmetrically fixedly connected on both sides of the discharge bin 11, and springs 114 are fixedly connected to the tops of the two fixed blocks 113, and the tops of the springs 114 are fixedly connected to the bottom of the screening plate 111, and a vibration motor 115 is fixedly connected to the bottom of the screening plate 111.

[0041] During use, after the raw materials and the adhesive are fully blended and stirred, the finished product will fall into the discharge bin 11 through the pouring tube 10, and the vibration motor 115 will be started to operate. Through the vibration of the vibration motor 115 and the elasticity of the spring 114, the screening plate 111 will be continuously shaken inside the discharge bin 11, so that the finished products falling on the screening plate 111 will be shaken and screened, and the qualified finished products will fall onto the inclined plate 112 after being shaken, and the finished products will be discharged from the outlet on one side through the inclined plate 112, while some larger raw materials will be discharged through the outlet at one end of the screening plate 111, waiting for the next processing, thereby effectively improving the quality of the finished products.

[0042] The implementation principle of the wet mixing granulator in this embodiment is as follows: first, different adhesives are poured into the liquid storage tank 6, and the liquid storage tank 6 is divided into multiple chambers by the partition 61, each chamber stores different adhesives, and then the raw materials are poured into the mixing tank 4 from the feed port 5, and then the motor 1 31 is started to drive the cone rod 32 to rotate. When the cone rod 32 rotates, it can drive multiple stirring paddles 33 to rotate inside the mixing tank 4. The rotation of the stirring paddles 33 can fully stir the raw materials inside the mixing tank 4. Secondly, while the stirring paddles 33 are stirring the raw materials, the motor 2 34 can be started to drive the rotating rod 35 to rotate. When the rotating rod 35 rotates, multiple cutting knives 36 can be rotated together. Through the cooperation of the cutting knives 36 and the stirring paddles 33, the device can be While uniformly stirring, the raw materials can also be cut, so that the finished product manufacturing can be completed more quickly and efficiently. When it is necessary to add a certain adhesive to the raw materials in the stirring tank 4, the corresponding solenoid valve 87 can be opened, and then the pump body 81 can be started to operate. The adhesive is extracted from the liquid storage tank 6 through the operation of the pump body 81, and the adhesive is transmitted to the atomizing nozzle 83 according to the transmission guidance of the bellows 82. The adhesive is sprayed inside the stirring tank 4 through the atomizing nozzle 83, so that the raw materials and the adhesive in the stirring tank 4 are fully mixed and stirred. When other adhesives need to be added, only the corresponding solenoid valve 87 needs to be opened to add them quickly, so that the device can spray different adhesives according to on-site requirements, which greatly saves working time and effectively improves work efficiency.

[0043] Secondly, after the adhesive is sprayed inside the mixing tank 4, the raw materials and the adhesive are fully mixed through the stirring paddle 33 to complete the wet granulation. When the finished product is manufactured, the stirring speed of the stirring element can be reduced and the discharge valve 9 can be opened, so that the finished product falls from the pouring pipe 10 into the discharge bin 11. At this time, the vibration motor 115 is started to operate. Through the vibration of the vibration motor 115 and the elasticity of the spring 114, the screening plate 111 is continuously shaken inside the discharge bin 11, so that the finished products falling on the screening plate 111 are shaken and screened. Qualified finished products will fall onto the inclined plate 112 after shaking, and the inclined plate 112 is used to discharge the finished products from the outlet on one side, while some larger raw materials will be discharged through the outlet at one end of the screening plate 111, waiting for the next processing, thereby effectively improving the quality of the finished products.

Claims

1. A wet mixing granulator, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a controller (2); the top of the workbench (1) is fixedly connected to a support platform (3); the top of the support platform (3) is fixedly connected to a stirring tank (4); a stirring element is installed inside the support platform (3); a cutting element is installed on one side of the stirring tank (4); a feed port (5) is provided on the top of the stirring tank (4); the top of the workbench (1) is fixedly connected to a liquid storage tank (6); the top of the liquid storage tank (6) is fixedly connected to a fixed plate (7); a conveying mechanism (8) is installed on the top of the fixed plate (7); a discharge valve (9) is installed on one side of the stirring tank (4); a pouring pipe (10) is fixedly connected to the bottom of the discharge valve (9); a discharge bin (11) is fixedly connected to the bottom of the pouring pipe (10); a screening element is provided inside the discharge bin (11).

2. The wet mixing granulator according to claim 1, characterized in that: The stirring member comprises a motor 1 (31) fixedly connected to the inside of the support platform (3); a conical rod (32) is fixedly connected to the output end of the motor 1 (31); the conical rod (32) is located inside the stirring tank (4); and a plurality of stirring paddles (33) are evenly fixedly connected to the conical rod (32).

3. The wet mixing granulator according to claim 1, characterized in that: The cutting member comprises a second motor (34) fixedly connected to the outer wall of the stirring tank (4); a rotating rod (35) is fixedly connected to the output end of the second motor (34); the rotating rod (35) is located inside the stirring tank (4); and a plurality of cutting knives (36) are evenly and fixedly connected to the rotating rod (35).

4. The wet mixing granulator according to claim 1, characterized in that: A plurality of partitions (61) are evenly and fixedly connected inside the liquid storage box (6), and the plurality of partitions (61) divide the interior of the liquid storage box (6) into a plurality of chambers.

5. The wet mixing granulator according to claim 1, characterized in that: The conveying mechanism (8) comprises a pump body (81) fixedly connected to the top of the fixed plate (7); a water outlet end of the pump body (81) is fixedly connected to a bellows (82); one end of the bellows (82) is fixedly connected to an atomizing nozzle (83); the atomizing nozzle (83) is located inside the stirring tank (4); a water inlet end of the pump body (81) is fixedly connected to a water pumping pipe (84); one end of the water pumping pipe (84) is fixedly connected to a connecting pipe (85); and a bottom of the connecting pipe (85) is fixedly connected to a plurality of diversion pipes (86).

6. The wet mixing granulator according to claim 5, characterized in that: The plurality of shunt pipes (86) are evenly distributed in the chamber inside the liquid storage box (6), and the plurality of shunt pipes (86) are all fixedly connected to a solenoid valve (87).

7. The wet mixing granulator according to claim 1, characterized in that: The screening element comprises a screening plate (111) arranged obliquely inside a discharge bin (11), an inclined plate (112) being arranged obliquely inside the discharge bin (11), and the inclined plate (112) being located below the screening plate (111).

8. The wet mixing granulator according to claim 7, characterized in that: Two fixed blocks (113) are symmetrically fixedly connected to both sides of the discharge bin (11), the tops of the two fixed blocks (113) are fixedly connected to springs (114), the tops of the springs (114) are fixedly connected to the bottom of the screening plate (111), and the bottom of the screening plate (111) is fixedly connected to a vibration motor (115).

Citation Information

Patent Citations

  • Wet mixing granulator

    CN218654332U