Medicine decocting and packaging all-in-one machine
By designing an integrated decoction and packaging machine, and adopting a mixing design and an exhaust device, the problems of uneven concentration and mixing of the decoction were solved, realizing automated filtration and cleaning of the decoction, and improving the efficacy of the medicine.
Patent Information
- Application Number
- CN202511841922.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-09
- Publication Date
- 2026-01-16
AI Technical Summary
In existing decoction equipment, the pipe connection between the decoction machine and the packaging machine leads to residual medicine and uneven concentration, which affects the efficacy of the medicine, and different batches of medicine are easily mixed.
Design a decoction and packaging machine that uses a mixing design and an exhaust device to achieve uniform concentration of the decoction. The machine also uses a storage tank and pipeline structure to achieve automated filtration and cleaning of the decoction, thus avoiding residue and mixing of the decoction.
It achieves stable drug concentration and automated drug filtration, avoiding drug residue in pipelines and mixing of different batches of drug, thus improving the efficacy of drug administration.
Smart Images

Figure CN121337618A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the technical field of decoction equipment, and in particular relates to a decoction and packaging integrated machine. Background Technology
[0002] In existing decoction equipment, the decoction and packaging are usually designed to be separate. The decoction equipment is used to boil the medicine, and after the decoction is completed, the liquid is guided to the packaging equipment through the conveying pipe. The packaging equipment then guides the liquid to the packaging bag and seals it. This type of equipment is commonly used in medical institutions, sanatoriums, and drug sales organizations.
[0003] The current technical problem is that when using this type of equipment, because the decoction machine and the packaging machine must be connected by a pipeline, after the previous batch of medicine is decocted, if the subsequent batch of medicine is completely different from the previous batch, the operator can only clean the decoction equipment. The residue in the pipeline between the decoction machine and the packaging machine will be hydraulically squeezed into the packaging machine, resulting in poor purity of the subsequent medicine.
[0004] Furthermore, the concentration of the decoction becomes uneven after repeated boiling, which seriously affects the efficacy of the medicine and makes it unsuitable for patients to take.
[0005] In view of the shortcomings of the prior art, based on market feedback, it is necessary for the technical developers in this field to design an integrated decoction and packaging machine that can realize the integrated design of decoction and packaging, improve the filtration effect of the medicine, achieve stable concentration of medicine after multiple decoctions, and achieve overall cleaning of the pipeline to avoid mixing between different batches and types of medicine, thereby solving the practical technical problems encountered in the prior art. Summary of the Invention
[0006] To overcome the shortcomings of existing technologies, this patent application discloses an integrated decoction and packaging machine. The device adopts a mixing design, which can realize the secondary mixing of the decoction, homogenize the concentration of the decoction, and then realize the exhaust of decoction steam and the adjustment of pressure value through an exhaust device.
[0007] To achieve the above technical objectives, the present invention adopts the following specific solution: a decoction and packaging machine, which includes a movable frame, and a decoction pot and a liquid storage tank are arranged inside the movable frame; both the decoction pot and the liquid storage tank are provided with sealing lids; a heating device is provided at the bottom of the decoction pot. The frying pot has a sealing edge at the top, a sealing ring around the sealing edge, a sealing protrusion on the sealing ring, a sealing ring and a covering edge on the sealing lid of the frying pot that cooperate with the sealing protrusion, a force-applying rod on the sealing ring, and a force-applying rod locking structure around the frying pot. The bottom of the frying pan is equipped with a lifting grate, and a vertical drive rod is provided below the frying pan to connect with the lifting grate to achieve the lifting of the lifting grate inside the frying pan; The cooking pot is equipped with a drain pipe at the bottom, and a filling pipe and a return pipe are connected to the bottom of the drain pipe via a T-junction. A storage tank is connected to the return pipe, and a return control valve is installed at the bottom of the storage tank. A filling valve and a flow valve are connected to the filling pipe, and the bottom of the filling pipe is connected to the packaging module. The filling tube is connected to a cleaning tube, and the cleaning tube is equipped with a solenoid valve. The frame is equipped with a water supply pipe and a water supply valve, and a one-way valve is installed at the lower part of the water supply valve; the water supply valve is connected to the water supply pipe of the cooking pot; the water supply valve and the one-way valve are connected to the exhaust pipe of the storage tank, and the exhaust pipe of the storage tank is connected to the exhaust pipe of the exhaust tank and the exhaust pipe of the storage tank through a T-fitting.
[0008] The decoction pot is equipped with an annular grate inside, and a support frame is provided on the sealing lid of the decoction pot. A support plate is provided on the support frame. The medicine is squeezed out by the support plate and the dregs in the annular grate.
[0009] The mobile frame is equipped with a control area and an interactive operation area. The control area contains control circuits, and the interactive operation area contains a control panel.
[0010] The force-applying rod locking structure includes a fixed pile with a gravity hook hinged to the top of the fixed pile. The gravity hook is set with an inclined surface facing the force-applying rod, and an unlocking force-applying end is provided on the side of the gravity hook away from the force-applying rod.
[0011] The bottom of the mobile frame is equipped with casters, which allow the device to move flexibly.
[0012] The vertical drive rod is a sleeve rod. The bottom of the frying pot is provided with a guide rod, and the bottom of the guide rod is provided with a motor mounting base. A drive motor is mounted on the motor mounting base, and a lead screw is connected to the drive motor. The lead screw is sleeved with the vertical drive rod. When the lead screw is driven, it drives the vertical drive rod to move vertically.
[0013] The beneficial effects of this invention are as follows: This invention discloses an integrated decoction and packaging machine, which has a decoction pot and a storage tank inside a movable frame; both the decoction pot and the storage tank are equipped with sealing lids; a heating device is provided at the bottom of the decoction pot; a sealing edge is provided at the top of the decoction pot, and a sealing ring is provided around the sealing edge, with a sealing protrusion on the sealing ring; a sealing ring and a covering edge are provided on the sealing lid of the decoction pot to cooperate with the sealing protrusion; a force-applying rod is provided on the sealing ring, and a force-applying rod locking structure is provided around the decoction pot; a lifting grate is provided at the bottom of the decoction pot, and a vertical drive rod is provided below the decoction pot to connect with the lifting grate to realize the lifting of the lifting grate inside the decoction pot; automated filtration can be achieved. The frying pot has a drain pipe at the bottom, which is connected to a filling pipe and a return pipe via a T-junction. The return pipe is connected to a storage tank, and a return control valve is installed at the bottom of the storage tank. The filling pipe is connected to a filling valve and a flow valve, and the bottom of the filling pipe is connected to the packaging module. The frame has a water supply pipe and a water supply valve, and a one-way valve is installed at the bottom of the water supply valve. The water supply valve is connected to the water supply pipe of the frying pot. The storage tank exhaust pipe is connected between the water supply valve and the one-way valve, and the storage tank exhaust pipe is also connected to a tail gas emission pipe.
[0014] This invention enables direct connection between the liquid and the packaging module. Its liquid delivery tube has a limited length and can remove most of the residual liquid in the tube after each decoction. When in use, the first batch of liquid can be diverted into the storage tank. After the second batch of liquid is boiled, the concentration of the medicine is made uniform by mixing. Furthermore, when the medicine is transferred, the constant pressure inside and outside the storage tank is achieved by setting an exhaust mechanism to ensure smooth transfer of the medicine. The exhaust structure also allows the steam inside the decoction pot to be discharged, ensuring the environment around the decoction pot.
[0015] This device overcomes the shortcomings of existing large-scale commercial decoction equipment that cannot meet actual needs, and is an ideal integrated decoction and packaging machine. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the front three-dimensional structure of the present invention; Figure 2 for Figure 1 Enlarged schematic diagram of the structure of region A in the middle; Figure 3 This is a schematic diagram of the internal structure of the present invention; Figure 4 This is a schematic diagram of the top three-dimensional structure of the present invention; Figure 5 This is a schematic diagram of the rear three-dimensional structure of the present invention. Figure I ; Figure 6 This is a schematic diagram of the rear three-dimensional structure of the present invention. Figure II ; Figure 7 This is a three-dimensional structural diagram of the present invention on the right side; In the attached diagram: 1. Movable frame; 10. Electric heating plate; 11. Casters; 12. Interactive operation area; 13. Control area; 14. Packaging module; 2. Cooking pot; 21. Sealing edge; 22. Fixed base; 221. Fixed stake; 222. Gravity hook; 223. Unlocking force application end; 23. Drain outlet; 24. Cooking pot sealing cover; 241. Covering edge; 242. Force application rod; 243. Support plate; 244. Pressure gauge; 245. Exhaust valve; 246. Sealing ring; 25. Drain pipe; 26. T-junction; 27. Filling valve; 28. Flow valve; 29. Filling pipe; 3. Storage tank; 31. Storage tank sealing cover; 32. Small rotating ring. 33. Storage tank locking rod; 34. Return pipe; 35. Return control valve; 36. Mixing pipe; 37. Cleaning solenoid valve; 38. Cleaning pipe; 4. Lifting grate; 41. Support point; 5. Annular grate; 6. Sealing ring; 61. Sealing protrusion; 62. Force rod; 63. Positioning rod; 7. Drive motor; 71. Speed change module; 72. Motor mounting base; 73. Lead screw; 74. Support plate; 75. Sliding sleeve; 76. Vertical drive rod; 77. Drive end; 8. Water supply pipe; 81. Water supply valve; 82. Check valve; 83. Cooking pot water supply pipe; 84. Storage tank exhaust pipe; 85. Exhaust pipe; 86. Exhaust tee; 87. End exhaust pipe. Detailed Implementation
[0017] The present invention will be described in detail below through specific embodiments. However, it should be noted that the specific embodiments described below do not limit the technical solution. Those skilled in the art can make further technical extensions under the guidance of the specific technical solutions described below.
[0018] Example 1: A decoction and packaging machine, as shown in the attached drawing, includes a movable frame 1 with casters 11 at the bottom for flexible movement. An interactive operation area 12 and a control area 13 are located on the upper part of the movable frame 1. The control area 13 contains a control circuit, and the interactive operation area 12 contains a control panel.
[0019] The mobile frame 1 is equipped with a frying pot 2 and a liquid storage tank 3. Both the frying pot 2 and the liquid storage tank 3 are equipped with sealing caps, namely the frying pot sealing cap 24 and the liquid storage tank sealing cap 31. The bottom of the frying pot 2 is equipped with a heating device. In this embodiment, the heating device is an electric heating plate 10. Those skilled in the art can also make an equivalent replacement with a gas heating plate.
[0020] Because the decoction pot 2 is used for high-temperature decoction of medicines, in order to improve the extraction efficiency of the medicines, the decoction pot 2 adopts a pressure sealing structure, the specific sealing structure of which is as follows: the top of the decoction pot 2 is provided with a sealing edge 21, a sealing ring 6 is provided around the sealing edge 21, a sealing protrusion 61 is provided on the sealing ring 6, a sealing ring 246 and a covering edge 241 are provided on the sealing cover of the decoction pot 2 to cooperate with the sealing protrusion 61, a force-applying rod 62 is provided on the sealing ring 6, and a positioning rod 63 and a force-applying rod locking structure are provided on the outside of the force-applying rod 62. The positioning rod 63 and the force-applying rod locking structure are respectively provided on both sides of the force-applying rod 62. The two cooperate to limit the movement range of the positioning rod 63. At the same time, the force-applying rod locking structure is also used to automatically lock the force-applying rod 62 to prevent the decoction pot sealing cover 24 from loosening when there is no external force. In this embodiment, as Figure 2 As shown, a force-applying rod locking structure is disclosed, including a fixed post 221, which is fixed on a fixed base 22. A gravity hook 222 is hinged to the top of the fixed post 221 facing the force-applying rod 62. The gravity hook 222 is inclined on the side facing the force-applying rod 62. An unlocking force-applying end 223 is provided on the side of the gravity hook 222 away from the force-applying rod 62. When the force-applying rod 62 is rotated toward the gravity hook 222, the gravity hook 222 automatically locks the force-applying rod 62. When unlocking, pressing the unlocking force-applying end 223 releases the force-applying rod 62.
[0021] Since the liquid storage tank 3 is only used for temporary liquid storage, it can be equipped with a small rotating ring 32 on the outer periphery of the top of the liquid storage tank 3, just like the decoction pot 2. A liquid storage tank locking rod 33 is set on the small rotating ring 32. A positioning rod 63 and a force-applying rod locking structure are set in conjunction with the liquid storage tank locking rod 33 to achieve temporary storage of medicine liquid using a sealed structure. However, since the liquid storage tank 3 does not contain high-pressure steam during use, its internal pressure value is relatively small. In this case, the small rotating ring 32, liquid storage tank locking rod 33, positioning rod 63 and force-applying rod locking structure set on the liquid storage tank 3 are all optional structures.
[0022] The key design focus of this technical solution is also: The bottom of the cooking pot 2 is provided with a drain port 23, which is connected to a drain pipe 25. The bottom of the drain pipe 25 is connected to a mixing pipe 36 and a filling pipe 29 via a tee 26. The bottom of the filling pipe 29 is connected to the packaging module 14.
[0023] The filling tube 29 is equipped with a filling valve 27 and a flow valve 28. The flow valve 28 is connected to the control system inside the control area 13, and different packaging quantities can be controlled through the control system. The lower part of the filling pipe 29 is connected to the return pipe 34 and the cleaning pipe 38 via a tee fitting. The return pipe 34 is connected to the liquid storage tank 3, and the bottom of the liquid storage tank 3 is equipped with a return control valve 35. The cleaning pipe 38 is equipped with a cleaning solenoid valve 37.
[0024] Furthermore, the mobile frame 1 is also equipped with a water supply pipe 8 and a water supply valve 81, such as... Figure 7 As shown, a one-way valve 82 is provided at the lower part of the water supply valve 81, which can only realize the one-way flow of liquid or gas; the water supply valve 81 is connected to the water supply pipe 83 of the cooking pot; the water supply valve 81 and the one-way valve 82 are connected to the storage tank exhaust pipe 85, and the storage tank exhaust pipe 85 is connected to the exhaust pipe 87 and the storage tank exhaust pipe 84 through a three-way fitting, and the exhaust pipe 87 extends to the outside of the mobile frame 1.
[0025] With the above structural configuration, after the medicine is boiled in the decoction pot 2, the first batch of medicinal liquid enters the storage tank 3 for temporary storage through the drain port 23, drain pipe 25, return pipe 34, and return control valve 35. Those skilled in the art can install a drain pump on the drain pipe 25 to promote the discharge of the medicinal liquid, or improve the transfer effect of the medicinal liquid by lowering the height of the storage tank 3. After the medicinal liquid is transferred, the return control valve 35 is closed.
[0026] After the first stage of decoction is completed, the water supply valve 81 on the water supply pipe 8 is opened, and the external high-pressure liquid is supplied to the decoction pot 2 through the decoction pot water supply pipe 83. After the liquid supply is completed, heating and decoction continue. When the second stage of decoction is completed, the decoction enters the packaging module 14 through the drain port 23, drain pipe 25, filling pipe 29, filling valve 27 and flow valve 28. At the same time, the reflux control valve 35 is opened, and the temporarily stored first stage of decoction in the storage tank 3 enters the filling pipe 29 through the mixing pipe 36 to achieve drug mixing and make the concentration of the decoction uniform.
[0027] After filling is completed, the water supply valve 81 on the water supply pipe 8 is opened, and the external high-pressure liquid is supplied to the cooking pot 2 through the cooking pot water supply pipe 83. The cleaning solenoid valve 37 and the cleaning pipe 38 are opened to clean the inside of the cooking pot 2, the drain pipe 25, and the mixing pipe 36.
[0028] During the decoction process, high-pressure steam is generated. The decoction pot's sealing lid 24 is equipped with a pressure gauge 244 and an exhaust valve 245 for pressure relief protection. In actual decoction, the decoction pot's water supply pipe 83 also functions as a pressure relief pipe or a steam heat transfer pipe. The decoction pot's water supply pipe 83 is connected to the water supply valve 81. Steam is blocked at the one-way valve 82 and discharged through the exhaust pipe 85, exhaust tee 86, and end exhaust pipe 87. Those skilled in the art can install a valve on the end exhaust pipe 87 for pressure relief control. Furthermore, the storage tank 3 is also connected to a storage tank exhaust pipe 84 and an exhaust tee 86. The purpose of this is that when the decoction pot 2 discharges liquid into the storage tank 3, the storage tank exhaust pipe 84 can maintain constant pressure within the storage tank 3, preventing excessive internal pressure that would hinder liquid transfer.
[0029] This device also includes a lifting grate 4 at the bottom of the frying pot 2. A vertical drive rod 76 is connected to the lifting grate 4 below the frying pot 2 to lift the lifting grate 4 inside the frying pot 2. More specifically, this technical solution designs the vertical drive rod 76 as a sleeve structure. A guide rod 74 is provided at the bottom of the frying pot 2, and a motor mounting base 72 is provided at the bottom of the guide rod 74. A drive motor 7 and a speed change module 71 are provided through the motor mounting base 72. A lead screw 73 is connected to the drive motor 7. The lead screw 73 is sleeved with the vertical drive rod 76. When the lead screw 73 rotates, it drives the vertical drive rod 76 to move vertically. The vertical drive rod 76 passes through the electric heating plate 10 and the frying pot 2. Vertical support is achieved through the cooperation of the stepped drive end 77 and the support point 41.
[0030] The decoction pot 2 is equipped with an annular grate 5 inside, and a support frame is provided on the sealing cover 24 of the decoction pot. A support plate 243 is provided on the support frame. The medicine is squeezed out by the support plate 243 and the medicine residue in the annular grate 5.
[0031] In summary, the present invention enables direct connection of liquid to the packaging module 14, and its liquid delivery tube has a limited length and can remove most of the residual liquid in the tube after each decoction; thus avoiding the problem of mixed packaging of liquids.
[0032] When in use, the first liquid can be guided into the storage tank 3. After the second liquid is boiled, the concentration of the medicine is made uniform by mixing. Furthermore, when the medicine is transferred, the storage tank 3 is kept under constant pressure by setting an exhaust mechanism, thereby achieving smooth transfer of the medicine. The exhaust structure is also used to release the pressure of the steam inside the decoction pot 2 and ensure the environment around the decoction pot.
[0033] This device overcomes the shortcomings of existing large-scale commercial decoction equipment that cannot meet actual needs, and is an ideal integrated decoction and packaging machine.
Claims
1. A decoction and packaging machine, characterized in that: It includes a mobile frame, the mobile frame is internally provided with a decoction pot and a liquid storage barrel; The decoction pot and the liquid storage barrel are provided with a sealing cover; The bottom of the decoction pot is provided with a heating device; The top end of the decoction pot is provided with a sealing edge, a sealing ring is provided on the periphery of the sealing edge, a sealing protrusion is provided on the sealing ring, a sealing ring is provided on the sealing cover of the decoction pot, and a sealing protrusion is provided on the sealing cover; The sealing ring is provided with a force applying rod, and the periphery of the decoction pot is provided with a force applying rod clamping structure; The bottom of the decoction pot is provided with a lifting grate, and the bottom of the decoction pot is provided with a vertical driving rod connected with the lifting grate to realize the lifting of the lifting grate in the decoction pot; The bottom of the decoction pot is provided with a liquid discharge pipe, the liquid discharge pipe is connected with a filling pipe and a reflux pipe through a tee joint, the reflux pipe is connected with the liquid storage barrel, and the bottom of the liquid storage barrel is provided with a reflux control valve; The filling pipe is connected with a filling valve and a flow valve, and the bottom of the filling pipe is connected with a packaging module; The filling pipe is connected with a cleaning pipe, and the cleaning pipe is provided with a solenoid valve; The frame is provided with a water supply pipe and a water supply valve, and the lower part of the water supply valve is provided with a check valve; The water supply valve is connected with a decoction pot water supply pipe; The water supply valve and the check valve are connected with a liquid storage barrel exhaust pipe, and the liquid storage barrel exhaust pipe is connected with a tail gas discharge pipe and a liquid storage barrel exhaust pipe through a tee joint.
2. The decocting and packaging all-in-one machine according to claim 1, characterized in that: The inside of the decoction pot is provided with an annular grate, and a support frame is provided on the sealing cover of the decoction pot; The support frame is provided with a support plate, and the support plate is used to extrude the drug residue in the annular grate to realize the extrusion of the medicine.
3. The medicine decocting and packing all-in-one machine according to claim 1, characterized in that: The inside of the mobile frame is provided with a control area and an interactive operation area, the control area is provided with a control circuit, and the interactive operation area is provided with a control panel.
4. The medicine decocting and packing all-in-one machine according to claim 1, characterized in that: The force applying rod clamping structure includes a fixed stake, and a gravity hook is hinged to the top of the fixed stake; The gravity hook is provided with an inclined surface on the side facing the force applying rod, and an unlocking force applying end is provided on the side of the gravity hook away from the force applying rod.
5. The medicine decocting and packing all-in-one machine according to claim 1, characterized in that: The vertical driving rod is a sleeve rod, the bottom of the decoction pot is provided with a guide rod, the bottom of the guide rod is provided with a motor fixing seat, a driving motor is arranged on the motor fixing seat, a lead screw is connected to the driving motor, and the lead screw is sleeved with the vertical driving rod; When the lead screw is driven, the vertical driving rod is vertically moved.