A kind of kudzu root soup granule dispensing machine

By adopting a stepped hole structure and a booster tube design in the granule filling machine, the problems of equipment failure and drug waste caused by friction between granules and the fixed disk are solved, and the long-term stable operation of the equipment and efficient drug filling are achieved.

CN122144256APending Publication Date: 2026-06-05南京星银药业集团有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
南京星银药业集团有限公司
Filing Date
2026-03-20
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing granule filling machines suffer from high equipment failure rates and significant drug waste due to friction between granules and the fixed disc.

Method used

The feed cylinder is designed with a stepped hole structure inside to reduce the contact area between the particles and the fixed plate, and the airflow is provided by the booster pipe to ensure smooth flow of the particles.

Benefits of technology

It significantly reduces drug loss and equipment failure rate, extends equipment lifespan, and improves the stability and efficiency of the dispensing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical field of medical packaging, and proposes a kudzu root soup granule dispensing machine, which comprises a machine box, a bag placing assembly, a material placing assembly and a bag filling assembly arranged on the machine box. The material placing assembly comprises a material bin, a first material conveying pipe, a rotating material conveying turntable, a plurality of circumferentially arranged material conveying cylinders, a material conveying fixing disc and a second material conveying pipe. The interior of the material conveying cylinder is a stepped hole, the large-diameter part of which is used for receiving material, and the small-diameter part is in contact with the material conveying fixing disc and is used for discharging material, thereby significantly reducing the friction area. Through the above technical scheme, the problem that the existing granule dispensing machine is prone to producing powder during material transfer due to friction, thereby causing high equipment failure rate and drug waste is solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of pharmaceutical packaging, and specifically, to a filling machine for Gegen Decoction granules. Background Art

[0002] As a key device in the pharmaceutical packaging process, the filling machine (also called the bottling machine) directly affects the production scale and quality stability of pharmaceuticals. An efficient and accurate filling machine can improve production efficiency, reduce labor costs, ensure the accuracy of drug dosage, and thus guarantee the quality and safety of pharmaceuticals, which is of great significance for the stable operation of the entire pharmaceutical industry chain.

[0003] In traditional Chinese medicine granule filling machine technology, in order to achieve granule filling, a simple gravity feeding method is usually adopted. That is, the granules are stored in a hopper and rely on gravity to naturally fall into the packaging bag. Some equipment also uses a screw conveyor to transport the granules from the hopper to the packaging bag through the rotation of the screw. There are also some that use vibrating feeding, using vibration to evenly drop the granules into the packaging bag. These methods are all based on relatively basic mechanical principles to achieve granule filling operations.

[0004] There is a existing filling machine for granules. In order to improve the filling efficiency, it transports granule materials through multiple feeding cylinders. During the transportation process, the multiple feeding cylinders successively send the granule materials in themselves into the feeding pipe through the material passing holes. At this time, since the feeding cylinder contains granules and there is relative sliding between the feeding cylinder and the fixed disk, the granules can enter the material passing holes at the designated positions on the fixed disk. In actual production, since the granules are in contact with the fixed disk, during the rotation of the feeding cylinder, the granules rub against the surface of the fixed disk, and thus a certain amount of powder is generated. These powders will fly in the air during the rotation of the feeding cylinder. Once the amount of powder is too large, the powder may enter the relevant electrical equipment, which increases the internal wear of the equipment, raises the failure rate of equipment operation, and at the same time, also causes waste of the drug.

[0005] Therefore, there is an urgent need for a new filling machine for Gegen Decoction granules. Summary of the Invention

[0006] The present invention provides a filling machine for Gegen Decoction granules, which solves the problems of high equipment failure rate and a large amount of drug waste caused by the friction between granules and the fixed disk during the transfer of existing granule filling machines.

[0007] The technical solution of the present invention is as follows: A filling machine for Gegen Decoction granules, comprising: A machine case; A bag releasing component, arranged on the top surface of the machine case and used for releasing packaging bags; A feeding assembly is disposed on the top surface of the chassis and is used to feed out kudzu root soup granules; A bagging assembly is provided on the side of the chassis and is used to fill the kudzu root decoction granules into packaging bags; The material feeding assembly includes a hopper, a first feeding pipe, a feeding turntable, a feeding cylinder, a feeding fixed plate, and a second feeding pipe. The hopper is located on the top surface of the machine housing. The feeding turntable is located below the hopper. The first feeding pipe is located between the hopper and the feeding turntable. The feeding fixed plate is located below the feeding turntable. The feeding cylinder is located between the feeding turntable and the feeding fixed plate. The second feeding pipe is located between the feeding fixed plate and the bagging assembly. The feeding turntable is rotatably mounted on the machine housing. On the aforementioned chassis, there are multiple feeding cylinders arranged evenly around the circumference. The inlet end of each feeding cylinder is fixed on the feeding turntable and can connect to the outlet of the first feeding pipe after rotation. A material passage hole is provided on the feeding fixed plate. The top end of the second feeding pipe is connected to the material passage hole. After rotation, the feeding cylinder can connect to the second feeding pipe through the material passage hole. The interior of the feeding cylinder is a stepped hole. The large diameter part of the stepped hole is used to connect to the first feeding pipe, and the small diameter part of the stepped hole is used to connect to the second feeding pipe.

[0008] By adopting the above technical solution, and designing the interior of the conveying cylinder with a stepped hole structure (larger diameter section on top, smaller diameter section on the bottom), the contact area between the discharge end (smaller diameter section) of the conveying cylinder and the conveying fixed plate is significantly reduced while ensuring the amount of material conveyed per batch. During the rotation of the conveying cylinder driven by the conveying turntable, the reduced contact area significantly decreases the probability of friction between the particles and the fixed plate, thereby reducing drug powder generation due to friction at the source. This not only reduces drug loss and waste but also reduces the risk of dust entering the equipment, thus lowering the equipment failure rate, extending the equipment's service life, and ensuring long-term stable operation of the dispensing process. This is the primary improvement and beneficial effect of this invention compared to existing technologies.

[0009] As a further technical solution, the feeding assembly also includes a booster tube, which is connected to the feeding cylinder. The interior of the booster tube communicates with the small-diameter portion of the feeding cylinder, and the booster tube is located between the feeding turntable and the feeding fixed plate.

[0010] By adopting the above technical solution, when the conveying cylinder rotates to connect with the second conveying pipe, the particles fall, and the airflow inside the booster pipe enters the small diameter section of the conveying cylinder, which "boosts" the particles, accelerates the flow of the particles, and ensures that the material can smoothly and quickly pass through the small diameter section and the material passage hole into the second conveying pipe, thereby improving the reliability and efficiency of material feeding.

[0011] As a further technical solution, the angle between the axis of the booster tube and the axis of the feed cylinder is between 50° and 80°, and the air inlet end of the booster tube is close to the feed turntable.

[0012] By adopting the above technical solution, the tilt angle ensures that external gas can be smoothly drawn into the feed cylinder, and also makes the air inlet of the booster tube face the feed turntable side, away from the vertical path of particle falling. In addition, the tilted tube wall can play a blocking role, effectively preventing particles in the feed cylinder from entering the booster tube in the opposite direction under gravity or airflow disturbance, thereby ensuring the long-term effectiveness and reliability of the booster tube.

[0013] As a further technical solution, the diameter of the small-diameter portion of the feed cylinder is 2 to 4 times the diameter of the booster tube.

[0014] By adopting the above technical solution, setting the diameter of the small-diameter section to 2-4 times the diameter of the booster tube, it can be ensured that when the particles fall, the external gas can enter at a suitable speed and flow rate to generate sufficient thrust to overcome the friction and bridging tendency between particles, but without disturbing the normal flow of particles or increasing unnecessary energy consumption due to excessive airflow.

[0015] As a further technical solution, the conveying turntable is provided with an installation hole, which is a stepped hole. The top end of the conveying cylinder is connected to an installation ring. The conveying cylinder passes through the small diameter portion of the installation hole, and the installation ring passes through the large diameter portion of the installation hole.

[0016] By adopting the above technical solution, the material conveying cylinder is quickly positioned and axially fixed on the conveying turntable through the cooperation between the mounting ring and the large-diameter portion of the mounting hole, while the cylinder body cooperates with the small-diameter portion of the mounting hole to ensure its perpendicularity. This structure avoids the use of additional fasteners and simplifies the assembly process. In addition, the mounting ring and the material conveying cylinder are connected by threads, facilitating disassembly and installation.

[0017] As a further technical solution, the feeding assembly also includes a feeding bracket, which is disposed on the top surface of the chassis, and the hopper is detachably disposed on the feeding bracket.

[0018] By adopting the above technical solution, the material hopper is elevated using a discharge bracket, ensuring that the material can fall smoothly into the first conveying pipe under gravity. Furthermore, the detachable design of the hopper allows operators to easily remove it for thorough cleaning, disinfection, or replacement.

[0019] As a further technical solution, the feeding assembly also includes a feeding driver, a feeding transmission component, a feeding transmission shaft, a feeding seat, and a feeding nut. The feeding driver is disposed inside the chassis and is used to provide power. The feeding transmission component is located inside the chassis and connected to the feeding driver. The feeding seat is disposed on the top surface of the chassis and passes through the feeding fixed plate. The feeding nut is sleeved on the feeding seat and located on both sides of the feeding fixed plate. One end of the feeding transmission shaft is connected to the feeding transmission component, and the other end passes through the feeding seat and is fixed on the feeding turntable.

[0020] By adopting the above technical solution, the feeding driver is placed inside the chassis, saving top space and making the overall appearance of the machine cleaner. The feeding drive shaft drives the upper feeding turntable through a fixed feeding base, ensuring coaxiality and stability of rotation. Using a feeding nut to lock the feeding plate onto the feeding base is a simple and effective fixing method, ensuring the stability of the plate during turntable rotation and facilitating disassembly and maintenance when needed.

[0021] As a further technical solution, the bag feeding assembly includes a bag feeding bracket, a bag feeding driver, a bag feeding roller, and guide rollers. The bag feeding bracket is disposed on the top surface of the machine housing. The bag feeding roller and the guide rollers are both rotatably disposed on the bag feeding bracket. The axis of the bag feeding roller is parallel to the axis of the guide roller. There are multiple guide rollers. The bag feeding driver is disposed on the bag feeding bracket and its output end is connected to the rotating shaft of the bag feeding roller. After the packaging bag on the bag feeding roller comes out, it passes around each of the guide rollers and enters the bag feeding assembly.

[0022] By adopting the above technical solution, the bag unwinding driver actively unwinds the bag unwinding roller, avoiding the stretching deformation or breakage of the packaging bag that may be caused by passive pulling. Multiple parallel guide rollers provide precise guidance and tension control for the operation of the packaging bag, ensuring that the packaging bag remains flat and unfolded before entering the bagging assembly, without folds or twists. This lays a good foundation for subsequent precise bagging and sealing, ensuring the quality and aesthetics of the final product.

[0023] As a further technical solution, the bagging assembly includes a bagging guide cylinder, a bagging pressure roller, and a bagging pressing block. The bagging guide cylinder is disposed on the side of the machine housing and is used to guide the packaging bag. The discharge end of the second conveying pipe passes through the bagging guide cylinder. There are two sets of bagging pressure rollers rotatably disposed on the side of the machine housing. The packaging bag containing kudzu root soup granules passes through the gap between the two bagging pressure rollers. The bagging pressure roller is located below the bagging guide cylinder, and the bagging pressing block is located below the bagging pressure roller. There are two bagging pressing blocks that are close to or far from each other. The bagging pressing blocks cooperate with the bagging pressure roller to form the final finished product.

[0024] By adopting the above technical solution, the bagging guide cylinder precisely positions and guides the packaging bags filled with granules; the two bagging pressure rollers below, through extrusion, first perform preliminary sealing or shaping of the sides of the packaging bags; finally, two bagging pressure blocks that can approach each other perform final heat sealing of the bag opening. This series of actions integrates filling, forming, and sealing into one station, realizing the automation of the packaging process. The structure is simple, the actions are continuous, and production efficiency is significantly improved.

[0025] As a further technical solution, the bagging assembly further includes a first bagging driver, a first bagging transmission component, a second bagging driver, and a second bagging transmission component. The first bagging driver and the first bagging transmission component are both located inside the machine housing. The output end of the first bagging driver is connected to the input end of the first bagging transmission component, and the output end of the first bagging transmission component is connected to the rotating shaft of the bagging pressure roller. The second bagging transmission component is disposed on the side of the machine housing and located below the bagging pressure roller. The second bagging driver is disposed on the second bagging transmission component, and the bagging pressure block is slidably disposed on the second bagging transmission component.

[0026] By adopting the above technical solution, and by setting up an independent first bagging driver and transmission component to drive the bagging pressure roller, the rotational speed and pressure of the pressure roller can be precisely controlled. Simultaneously, the reciprocating motion and pressure of the bagging block are independently controlled by a second bagging driver and transmission component, allowing for flexible adjustment of sealing time, temperature, and pressure as needed. This independent drive control method enables all parameters of the entire bagging process to be independently adjusted and optimized, not only improving the flexibility and adaptability of the equipment but also enhancing the stability and reliability of the sealing quality.

[0027] The kudzu root decoction granule dispensing machine provided by this invention has at least the following beneficial effects: First, this invention changes the traditional constant-diameter structure of the conveying cylinder by designing its interior with stepped holes, ensuring that only the small-diameter portion contacts the conveying plate. This design significantly reduces the contact area and friction probability between the particles and the plate, thereby reducing drug powder generation due to mechanical friction at the source. This not only effectively avoids waste of medicinal materials and reduces production costs, but more importantly, it reduces the corrosion of internal electrical components and transmission mechanisms by dust, thus significantly reducing the equipment failure rate, extending the overall service life of the machine, and providing long-term and stable protection for the drug dispensing process.

[0028] Secondly, to address the issue of poor material flow in the small-diameter section that may be caused by the stepped hole structure, this invention innovatively incorporates a booster pipe connected to the interior of the conveying cylinder. By setting the angle between its axis and the axis of the conveying cylinder at 50°~80°, and limiting the diameter ratio of the small-diameter section to the booster pipe to 2~4 times, external gas can be drawn in at the optimal flow rate and volume during discharge, effectively "boosting" the particles and accelerating their passage through the small-diameter section.

[0029] Third, the hopper is detachably installed via a discharge bracket, facilitating regular removal for deep cleaning and disinfection, effectively preventing cross-contamination between different batches of medicines. The conveying cylinder, with its mounting protrusions engaging with stepped holes on the conveying turntable, enables rapid positioning and tool-free replacement. When packaging specifications need to be changed or granules with different characteristics need to be processed, operators can quickly complete the replacement. Simultaneously, the use of discharge nuts to secure the conveying plate simplifies the disassembly and assembly process of core transmission components. These designs collectively constitute a highly modular system, significantly reducing equipment maintenance difficulty and downtime. Attached Figure Description

[0030] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0031] Figure 1 An isometric schematic diagram of a kudzu root decoction granule dispensing machine provided by the present invention; Figure 2 for Figure 1 Partial structural diagram; Figure 3 for Figure 1 A schematic diagram of the structure of another part; Figure 4 for Figure 1 Front view; Figure 5 for Figure 4 A magnified view of a section at point A in the middle; Figure 6 This is a schematic diagram of the mating structure of the feed cylinder, the booster pipe, and the mounting ring in this invention; Figure 7 This is a cross-sectional view of the assembly of the feed cylinder and the booster tube in this invention; Figure 8 for Figure 1 A schematic diagram of the structure after rotating the first angle; Figure 9 for Figure 1 A schematic diagram showing the chassis structure after rotating to the second angle and concealing some parts of the chassis. Figure 10 for Figure 9 A schematic diagram of the structure after rotating by an angle; Figure 11 for Figure 1 A schematic diagram of the structure after rotating to the second angle.

[0032] In the picture: 1. Chassis; 2. Bag feeding assembly; 3. Material feeding assembly; 4. Bag filling assembly; 201. Bag placement bracket; 202. Bag placement driver; 203. Bag placement roller; 204. Guide roller; 301. Hopper; 302. First conveying pipe; 303. Conveying turntable; 304. Conveying cylinder; 305. Conveying fixed plate; 306. Second conveying pipe; 307. Boosting pipe; 308. Discharge bracket; 309. Discharge driver; 310. Discharge transmission component; 311. Discharge transmission shaft; 312. Discharge seat; 313. Discharge nut; 314. Mounting ring.

[0033] 401. Bag guide cylinder; 402. Bag pressure roller; 403. Bag pressing block; 404. First bag driving driver; 405. First bag transmission component; 406. Second bag driving driver; 407. Second bag transmission component. Detailed Implementation

[0034] The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0035] like Figure 1 As shown in the figure, this embodiment proposes a packaging machine for kudzu root soup granules, including a machine housing 1, a bag-dispensing assembly 2, a material-dispensing assembly 3, and a bag-filling assembly 4. The bag-dispensing assembly 2 and the material-dispensing assembly 3 are both located on the top surface of the machine housing 1. The bag-dispensing assembly 2 is used to dispense packaging bags, and the material-dispensing assembly 3 is used to dispense kudzu root soup granules. The packaging bags and kudzu root soup granules are bagged in the bag-filling assembly 4.

[0036] like Figure 1 and Figure 3As shown, the bag-feeding assembly 2 includes a bag-feeding bracket 201, a bag-feeding driver 202, a bag-feeding roller 203, and a guide roller 204. The bag-feeding bracket 201 is mounted on the housing 1. The bag-feeding driver 202 is a motor. The bag-feeding roller 203 is rotatably mounted on the bag-feeding bracket 201 and is used to hold rolled packaging bags. Multiple guide rollers 204 are rotatably mounted on the bag-feeding bracket 201 and arranged with parallel axes. The axes of the guide rollers 204 and the axis of the bag-feeding roller 203 are parallel. The guide rollers 204 guide the bag-feeding action to ensure that the packaging bags are always in an unfolded state, avoiding folds that could affect the final product. To facilitate the unfolding of the rolled packaging bags, the bag-feeding driver 202 drives the bag-feeding roller 203 to rotate, thus smoothly feeding the packaging bags. The packaging bags wrap around the outside of the guide roller 204 until they enter the bag-feeding assembly 4.

[0037] like Figures 3 to 8 As shown, the feeding assembly 3 includes a hopper 301, a first feeding pipe 302, a feeding turntable 303, feeding cylinders 304, a feeding fixed plate 305, and a second feeding pipe 306. The hopper 301 is located on the top surface of the chassis 1. The feeding turntable 303 is rotatably mounted on the top surface of the chassis 1 and positioned below the hopper 301. The first feeding pipe 302 is located between the hopper 301 and the feeding turntable 303. Multiple feeding cylinders 304 are arranged on the feeding turntable 303 and rotate synchronously with it. After rotation, the feeding cylinders 304 rotate to the discharge point of the first feeding pipe 302. Below the end, the kudzu root soup granules in the hopper 301 can flow from the first conveying pipe 302 into the conveying cylinder 304; the conveying fixed plate 305 is located below the conveying turntable 303, and the conveying cylinder 304 is located between the conveying turntable 303 and the conveying fixed plate 305. The conveying fixed plate 305 has a material passage hole. The inlet end of the second conveying pipe 306 is connected to the conveying fixed plate 305, and the interior of the second conveying pipe 306 is connected to the material passage hole. During the full rotation of the conveying turntable 303, all the conveying cylinders 304 will be internally connected to the second conveying pipe 306 through the material passage hole, thereby enabling the kudzu root soup granules in the conveying cylinders 304 to enter the second conveying pipe 306. Since the packaging bag needs to be pressed in the bagging component 4, that is, it has a certain processing rhythm, setting multiple feeding cylinders 304 and matching the multiple feeding cylinders 304 with the corresponding material passage holes can improve the feeding efficiency of granular materials.

[0038] like Figure 7As shown, to prevent excessive wear of particles during the rotation of the feeding cylinder 304, which would generate more drug powder, the interior of the feeding cylinder 304 is designed with stepped holes, with the larger diameter portion at the top and the smaller diameter portion at the bottom. Specifically, the larger diameter portion is closer to the feeding turntable 303, and the smaller diameter portion is closer to the feeding fixed plate 305. Since the smaller diameter portion of the feeding cylinder 304 contacts the feeding fixed plate 305, the contact area between the particles and the feeding fixed plate 305 is effectively increased, thereby reducing particle wear and ultimately reducing the amount of drug dust. This prevents dust from entering the equipment, indirectly increasing the equipment's service life, reducing the probability of equipment failure and downtime, and simultaneously saving medicinal materials and reducing production costs.

[0039] like Figure 7 As shown, in order to allow the large-diameter particles in the feed cylinder 304 to smoothly enter the small-diameter part, a chamfer is provided at the connection between the large-diameter part and the small-diameter part.

[0040] like Figure 6 and Figure 7 As shown, since the large diameter part of the conveying cylinder 304 is located above the small diameter part, the particles will encounter certain resistance during the flow process. At this time, in order to make the particles flow smoothly from the small diameter part of the conveying cylinder 304 through the material passage and finally into the second conveying pipe 306, a booster pipe 307 is connected to the outside of the conveying cylinder 304. One conveying cylinder 304 corresponds to one booster pipe 307. The inside of the booster pipe 307 is connected to the small diameter part of the conveying cylinder 304, and the booster pipe 307 is inclined, that is, the air inlet end of the booster pipe 307 is closer to the conveying turntable 303. When the granular material falls from the conveying cylinder 304, the gas inside the conveying cylinder 304 flows, and the gas in the booster pipe 307 enters the conveying cylinder 304. As the granular material flows out from the outlet of the conveying cylinder 304, external gas continuously enters the booster pipe 307 and then the conveying cylinder 304. During this process, the gas entering from the booster pipe 307 propels the movement of the granular material, thereby increasing the movement speed of the granular material in the conveying cylinder 304 and allowing the granular material to flow more smoothly into the second conveying pipe 306. This method not only increases the movement speed of the granular material in the conveying cylinder 304 but also prevents the granular material from clogging the small-diameter section of the conveying cylinder 304. Furthermore, setting the booster pipe 307 at an angle prevents granular material from entering the booster pipe 307.

[0041] like Figure 7As shown, in order to further prevent particulate material from entering the booster tube 307, the included angle between the axis of the booster tube 307 and the axis of the conveying cylinder 304 is set to between 50° and 80°. At the same time, the diameter of the small diameter part of the conveying cylinder 304 is set to 2 to 4 times the diameter of the booster tube 307.

[0042] In a practical application, the booster tube 307 and the feed cylinder 304 are connected by welding. In actual processing, the feed cylinder 304 is made first, then the booster tube 307 is welded to the side of the feed cylinder 304, and then holes are drilled along the axial direction of the booster tube 307 until the holes connect to the small diameter part of the feed cylinder 304.

[0043] like Figure 3 and Figure 6 As shown, to facilitate the installation and fixation of the conveying cylinder 304 on the conveying turntable 303, mounting holes are provided on the conveying turntable 303. The number of mounting holes is consistent with the number of conveying cylinders 304, and there is a one-to-one correspondence between the mounting holes and the conveying cylinders 304. The mounting holes are stepped holes. At the same time, a mounting ring 314 is connected to the top of the conveying cylinder 304. The mounting ring 314 and the conveying cylinder 304 are connected by a thread. The mounting ring 314 can be inserted into the large diameter part of the mounting hole. The outer diameter of the conveying cylinder 304 is the same as the small diameter part of the mounting hole. This method achieves the fixation between the conveying cylinder 304 and the conveying turntable 303, facilitating disassembly and replacement.

[0044] In actual installation, since the feed cylinder 304 and the booster tube 307 are welded together, the top end of the feed cylinder 304 can be inserted into the mounting hole, and then the top end of the feed cylinder 304 and the mounting ring 314 can be installed together. Then the whole assembly of the feed cylinder 304 and the mounting ring 314 is placed in the mounting hole.

[0045] like Figures 8 to 10 As shown, in order to allow the granular material in the hopper 301 to smoothly pass through the first conveying pipe 302 and enter the conveying cylinder 304, the discharge assembly 3 also includes a discharge bracket 308. The discharge bracket 308 is set on the top surface of the chassis 1, and the hopper 301 is detachably fixed on the discharge bracket 308. The hopper 301 is completely above the conveying cylinder 304. In this way, under the action of gravity, the granular material in the hopper 301 will enter the conveying cylinder 304.

[0046] like Figures 9 to 11As shown, in order to realize the rotation of the material conveying turntable 303, the feeding assembly 3 also includes a feeding driver 309, a feeding transmission component 310, a feeding transmission shaft 311, a feeding seat 312, and a feeding nut 313. The feeding driver 309 and the feeding transmission component 310 are both located inside the housing 1. The feeding driver 309 is a motor. The input end of the feeding transmission component 310 is connected to the output end of the feeding driver 309. One end of the feeding transmission shaft 311 is connected to the output end of the feeding transmission component 310, and the other end is connected to the material conveying turntable 303, thereby realizing the full rotation of the material conveying turntable 303. Since the conveying fixed plate 305 is located directly below the conveying turntable 303, it saves overall space and ensures that the granular material in the conveying cylinder 304 can pass through the material passage and enter the second conveying pipe 306. The discharge seat 312 is set on the top surface of the housing 1, and a part of the discharge seat 312 passes through the center of the conveying fixed plate 305. Two discharge nuts 313 are fixed to the discharge seat 312 by threaded connection. The discharge nuts 313 are located on both sides of the conveying fixed plate 305. The discharge nuts 313 cooperate with the discharge seat 312 to fix and install the conveying fixed plate 305. Since the conveying turntable 303 is located above the conveying fixed plate 305, the discharge drive shaft 311 needs to pass through the discharge seat 312.

[0047] The feeding transmission component 310 includes a corresponding belt drive mechanism, a reducer, and a gear drive mechanism. Since these are not the core content of this invention, and those skilled in the art can fully understand and reproduce them, they will not be described in detail further.

[0048] like Figure 2 , Figure 9 and Figure 10 As shown, the bagging assembly 4 includes a bagging guide cylinder 401, a bagging pressure roller 402, a first bagging driver 404, a first bagging transmission component 405, a bagging pressing block 403, a second bagging driver 406, and a second bagging transmission component 407. The bagging guide cylinder 401 is located on the side of the machine housing 1. The first bagging driver 404 and the first bagging transmission component 405 are both located inside the machine housing 1. The output end of the first bagging driver 404 is connected to the input end of the first bagging transmission component 405, and the output end of the first bagging transmission component 405 is connected to the rotating shaft of the bagging pressure roller 402. There are two sets of bagging pressure rollers 402, with a certain gap between them. After the packaging bag passes through this gap, the sides are squeezed, thus completing the side bonding.

[0049] like Figure 2 , Figure 9 and Figure 10As shown, both the second bagging driver 406 and the second bagging transmission component 407 are located outside the casing 1. The second bagging transmission component 407 includes a base, a sliding plate, a guide rod, etc. The base is located on the side of the casing 1, the sliding plate is slidably mounted on the base, and the guide rod is mounted on the base and passes through the sliding plate, guiding the reciprocating movement of the sliding plate. The second bagging driver 406 is mounted on the base, and its output end is connected to the sliding plate. The bagging pressing block 403 is also connected to the sliding plate. Through the sliding plate, the second bagging driver 406 provides the power for the reciprocating movement of the bagging pressing block 403. The second bagging driver 406 is typically selected as a cylinder. There are two bagging pressing blocks 403 arranged opposite each other. The bagging pressing blocks 403 approach each other and heat the sealing area of ​​the packaging bag to fill the granular material into the packaging bag, ultimately forming the finished product.

[0050] It should be noted that the first bagging transmission component 405 includes a belt transmission mechanism and a gear transmission mechanism. The first bagging transmission component 405 and the second bagging transmission component 407 are not the core content of this invention, and those skilled in the art can fully understand and reproduce them. Therefore, they will not be described in detail here.

[0051] In addition, the kudzu root soup granule dispensing machine provided by the present invention has two working parts. Correspondingly, two sets of corresponding bag-feeding components 2, material-feeding components 3 and bag-filling components 4 are provided on the machine housing 1.

[0052] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A dispensing machine for kudzu root decoction granules, characterized in that, include: Chassis (1); A bag-dispensing assembly (2) is disposed on the top surface of the chassis (1) and is used to dispense packaging bags; The feeding assembly (3) is set on the top surface of the casing (1) and is used to feed out the kudzu root soup granules; The bagging assembly (4) is located on the side of the chassis (1) and is used to fill the kudzu root decoction granules into the packaging bag; The feeding assembly (3) includes a hopper (301), a first feeding pipe (302), a feeding turntable (303), a feeding cylinder (304), a feeding fixing plate (305), and a second feeding pipe (306). The hopper (301) is located on the top surface of the chassis (1). The feeding turntable (303) is located below the hopper (301). The first feeding pipe (302) is located between the hopper (301) and the feeding turntable (303). The feeding fixing plate (305) is located below the feeding turntable (303). The feeding cylinder (304) is located between the feeding turntable (303) and the feeding fixing plate (305). The second feeding pipe (306) is located between the feeding fixing plate (305) and the feeding cylinder (306). Between the bag assembly (4), the material conveying turntable (303) is rotatably mounted on the machine housing (1). There are multiple material conveying cylinders (304) arranged evenly around the circumference. The inlet end of the material conveying cylinder (304) is fixed on the material conveying turntable (303) and can be connected to the outlet of the first material conveying pipe (302) after rotation. The material conveying fixed plate (305) has a material passage hole. The top end of the second material conveying pipe (306) is connected to the material passage hole. After rotation, the material conveying cylinder (304) can be connected to the second material conveying pipe (306) through the material passage hole. The inside of the material conveying cylinder (304) is a stepped hole. The large diameter part of the stepped hole is used to connect to the first material conveying pipe (302), and the small diameter part of the stepped hole is used to connect to the second material conveying pipe (306).

2. The dispensing machine for kudzu root decoction granules according to claim 1, characterized in that, The feeding assembly (3) also includes a booster tube (307), which is connected to the feeding cylinder (304). The interior of the booster tube (307) is connected to the small diameter portion of the feeding cylinder (304). The booster tube (307) is located between the feeding turntable (303) and the feeding fixed plate (305).

3. The dispensing machine for kudzu root decoction granules according to claim 2, characterized in that, The angle between the axis of the booster tube (307) and the axis of the feed cylinder (304) is 50° to 80°, and the air inlet end of the booster tube (307) is close to the feed turntable (303).

4. The dispensing machine for kudzu root decoction granules according to claim 3, characterized in that, The diameter of the small diameter section of the feed cylinder (304) is 2 to 4 times the diameter of the booster tube (307).

5. The dispensing machine for kudzu root decoction granules according to claim 4, characterized in that, The material conveying turntable (303) has an installation hole, which is a stepped hole. The top end of the material conveying cylinder (304) is connected to an installation ring (314). The material conveying cylinder (304) passes through the small diameter part of the installation hole, and the installation ring (314) passes through the large diameter part of the installation hole.

6. A dispensing machine for kudzu root decoction granules according to any one of claims 1-5, characterized in that, The feeding assembly (3) also includes a feeding bracket (308), which is disposed on the top surface of the chassis (1), and the hopper (301) is detachably disposed on the feeding bracket (308).

7. The dispensing machine for kudzu root decoction granules according to claim 6, characterized in that, The feeding assembly (3) further includes a feeding driver (309), a feeding transmission component (310), a feeding transmission shaft (311), a feeding seat (312), and a feeding nut (313). The feeding driver (309) is located inside the housing (1) and is used to provide power. The feeding transmission component (310) is located inside the housing (1) and connected to the feeding driver (309). The feeding seat (312) is located on the top surface of the housing (1) and passes through the feeding fixed plate (305). The feeding nut (313) is sleeved on the feeding seat (312) and located on both sides of the feeding fixed plate (305). One end of the feeding transmission shaft (311) is connected to the feeding transmission component (310), and the other end passes through the feeding seat (312) and is fixed on the feeding turntable (303).

8. A dispensing machine for kudzu root decoction granules according to any one of claims 1-5, characterized in that, The bag-feeding assembly (2) includes a bag-feeding bracket (201), a bag-feeding driver (202), a bag-feeding roller (203), and a guide roller (204). The bag-feeding bracket (201) is disposed on the top surface of the housing (1). The bag-feeding roller (203) and the guide roller (204) are both rotatably disposed on the bag-feeding bracket (201). The axis of the bag-feeding roller (203) is parallel to the axis of the guide roller (204). There are multiple guide rollers (204). The bag-feeding driver (202) is disposed on the bag-feeding bracket (201) and its output end is connected to the rotating shaft of the bag-feeding roller (203). After the packaging bag on the bag-feeding roller (203) comes out, it passes around each of the guide rollers (204) and enters the bag-filling assembly (4).

9. A dispensing machine for kudzu root decoction granules according to any one of claims 1-5, characterized in that, The bagging assembly (4) includes a bagging guide cylinder (401), a bagging pressure roller (402), and a bagging block (403). The bagging guide cylinder (401) is located on the side of the machine housing (1) and is used to guide the packaging bag. The discharge end of the second feed pipe (306) passes through the bagging guide cylinder (401). There are two sets of bagging pressure rollers (402) which are rotatably arranged on the side of the machine housing (1). The packaging bag containing kudzu root soup granules passes through the gap between the two bagging pressure rollers (402). The bagging pressure rollers (402) are located below the bagging guide cylinder (401). The bagging block (403) is located below the bagging pressure rollers (402). There are two bagging blocks (403) which are close to or far from each other. The bagging blocks (403) cooperate with the bagging pressure rollers (402) to form the final product.

10. A dispensing machine for kudzu root decoction granules according to claim 9, characterized in that, The bagging assembly (4) further includes a first bagging driver (404), a first bagging transmission component (405), a second bagging driver (406), and a second bagging transmission component (407). The first bagging driver (404) and the first bagging transmission component (405) are both located inside the housing (1). The output end of the first bagging driver (404) is connected to the input end of the first bagging transmission component (405). The output end of the first bagging transmission component (405) is connected to the rotating shaft of the bagging pressure roller (402). The second bagging transmission component (407) is disposed on the side of the housing (1) and located below the bagging pressure roller (402). The second bagging driver (406) is disposed on the second bagging transmission component (407). The bagging pressure block (403) is slidably disposed on the second bagging transmission component (407).