Magnetic stirring device with heating and constant-temperature functions for extracting polygonum cuspidatum

Abstract

The invention relates to the technical field of magnetic stirring devices, and discloses a magnetic stirring device with heating and constant temperature functions for extracting polygonum cuspidatum, the magnetic stirring device comprises a box body and a base, the box body is fixedly mounted on the top surface of the box body, and a feeding hopper is fixedly arranged at the top of the box body in a penetrating manner; a liquid inlet pipe is fixedly arranged in the middle of the left side wall of the box body in a penetrating mode, a discharging pipe is fixedly arranged at the lower end of the left side wall of the box body in a penetrating mode, and a valve is arranged on the discharging pipe. A controller is installed on the front side face of the box body, the controller is electrically connected with a heating rod and a thermometer, and the heating rod is fixedly installed on the inner bottom face of the box body. According to the magnetic stirring device with the heating and constant-temperature functions for extracting the polygonum cuspidatum, the polygonum cuspidatum can be stirred and mixed with extracted liquid medicine after being crushed, crushing and stirring are integrated, constant-temperature stirring is kept through heating, meanwhile, the stirring effect is improved, sufficient mixing is guaranteed, the stirring efficiency is improved, and therefore efficient extraction of the polygonum cuspidatum is facilitated.

Description

Technical Field

[0001] The present invention relates to the technical field of magnetic stirring devices, and particularly to a magnetic stirring device for polygonum cuspidatum extraction with a heating and constant temperature function. Background Art

[0002] A magnetic stirring device is a device mainly used for stirring or simultaneously heating and stirring low-viscosity liquids or solid-liquid mixtures. Using the principle of like poles repelling and opposite poles attracting in a magnetic field, a magnetic field is used to drive a magnetic stirrer placed in a container to perform circular operation, thereby achieving the purpose of stirring the liquid. Polygonum cuspidatum is a perennial herb, and its rhizome is used for medicine, with effects such as promoting blood circulation, dispelling stasis, dredging channels, and relieving cough. When extracting polygonum cuspidatum, a magnetic stirring device is used to mix the polygonum cuspidatum raw materials and the extraction liquid medicine. However, the existing magnetic stirring devices still have certain defects, such as: For the "magnetic stirring device" with the application number CN201720455544.6, during use, the raw materials cannot be crushed, and the integration of crushing and stirring cannot be achieved. It is necessary to crush the raw materials before feeding, which is cumbersome and inefficient in operation, with poor functionality. At the same time, the stirring structure is single, and the stirring effect is poor and the efficiency is low, which is not conducive to the efficient extraction of polygonum cuspidatum and has limitations in use. In view of this, in-depth research on the above problems has been carried out, and a magnetic stirring device for polygonum cuspidatum extraction with a heating and constant temperature function is proposed to solve the above problems. Summary of the Invention

[0003] The purpose of the present invention is to provide a magnetic stirring device for polygonum cuspidatum extraction with a heating and constant temperature function, so as to solve the problems that the existing magnetic stirring devices cannot achieve the integration of crushing and stirring and have poor stirring and mixing effects and low efficiency as mentioned in the above background art.

[0004] To achieve the above purpose, the present invention provides the following technical solution: A magnetic stirring device for polygonum cuspidatum extraction with a heating and constant temperature function, including a box body and a base, the box body is fixedly installed on the top surface of the base. A feed hopper is fixedly and penetratingly arranged at the top of the box body, a liquid inlet pipe is fixedly and penetratingly arranged in the middle of the left side wall of the box body, and a discharge pipe is fixedly and penetratingly arranged at the lower end of the left side wall of the box body, and a valve is arranged on the discharge pipe. A controller is installed on the front side surface of the box body, the controller is electrically connected to a heating rod and a thermometer, the heating rod is fixedly installed on the inner bottom surface of the box body, and the thermometer is installed on the right inner wall surface of the box body. The inner bottom center bearing of the box is connected with a rotating shaft, a magnetic stirrer is installed on the surface of the box, a magnet is arranged inside the base, and the magnet is located below the magnetic stirrer, a driving shaft is fixedly installed at the center of the bottom surface of the magnet, and the bottom end of the driving shaft is connected with a driving mechanism; There are two rotating rods on the box body, and the two rotating rods are symmetrically arranged front and back, the rotating rods are respectively passed through the left and right side walls of the box body, and the two rotating rods are connected by a linkage mechanism, and a crushing wheel is fixedly sleeved on the surface of the rotating rod, and the crushing wheel is located inside the box body; A first reciprocating screw rod is provided through a transverse bearing on the right side wall of the base, and the left end of the first reciprocating screw rod is connected to the driving shaft through a connecting mechanism, and the right end of the first reciprocating screw rod is connected to the rear end of the rotating rod at the rear side through a transmission mechanism; The rotating rod is provided with a cleaning mechanism for cleaning the crushing wheel, and the first reciprocating screw is provided with an air supply mechanism for spraying air into the box.

[0005] The adoption of the technical solution makes it easy to stir the knotweed after crushing, achieves integration, and improves the stirring and mixing effect and efficiency.

[0006] As a preferred technical solution of the present invention, four heating rods are provided, and the four heating rods are symmetrically arranged in pairs.

[0007] The adoption of the above technical solution facilitates ensuring sufficient and effective heating and guarantees the heating effect.

[0008] As a preferred technical solution of the present invention, stirring blades are evenly arranged on the rotating shaft, and the stirring blades are located above the magnetic stirring bar.

[0009] The above technical solution is adopted to improve the stirring and mixing effect.

[0010] As a preferred technical solution of the present invention, the driving mechanism includes a motor, which is fixedly installed at the center of the inner bottom surface of the base, and the shaft end of the motor is fixedly connected to the bottom end of the driving shaft, and the motor is electrically connected to the controller.

[0011] By adopting the above technical solution, it is convenient to rotate the drive shaft by starting the motor.

[0012] As a preferred technical solution of the present invention, the connecting mechanism includes a bevel gear set, the bevel gear set is sleeved on the surface of the driving shaft, and the bevel gear set is fixedly connected to the left end of the first reciprocating screw.

[0013] By adopting the above technical solution, when the driving shaft rotates, the first reciprocating screw rod is driven to rotate through the bevel gear set.

[0014] As a preferred technical solution of the present invention, the transmission mechanism includes a driving pulley, the driving pulley is coaxially and fixedly installed at the right end of the first reciprocating lead screw, and the driving pulley is connected to a driven pulley by a belt drive, and the driven pulley is coaxially and fixedly installed at the right end of the rear rotating rod.

[0015] Adopting the above technical solution, it is convenient for the first reciprocating lead screw to drive the driving pulley to rotate when rotating, and drive the driven pulley to rotate through the belt.

[0016] As a preferred technical solution of the present invention, the linkage mechanism includes linkage gears. There are two linkage gears, which are respectively fixedly sleeved on the surfaces of the front and rear rotating rods, and the linkage gears are located on the right side of the box body. The two linkage gears mesh with each other, and the tooth number ratio of the two linkage gears is 1:1.

[0017] Adopting the above technical solution, it is convenient to synchronously rotate the two rotating rods and the crushing wheel through the arrangement of the linkage gears, so as to realize the crushing process of the polygonum cuspidatum.

[0018] As a preferred technical solution of the present invention, the cleaning mechanism includes a second reciprocating lead screw, the second reciprocating lead screw is coaxially and fixedly installed at the left end of the rotating rod, and a connecting plate is sleeved outside the second reciprocating lead screw, and the connecting plate is threadedly connected to the second reciprocating lead screw. A cleaning plate is fixedly installed on the right side surface of the connecting plate, and the cleaning plate slidably penetrates through the left side wall of the box body. Cleaning bristles are arranged on the inner side surface of the cleaning plate, and the cleaning bristles are in contact with the crushing wheel.

[0019] Adopting the above technical solution, it is convenient for the rotating rod to drive the second reciprocating lead screw to rotate when rotating, so that the connecting plate drives the cleaning plate and the cleaning bristles to reciprocate, realizing the cleaning of the crushing wheel.

[0020] As a preferred technical solution of the present invention, the gas transmission mechanism includes a moving plate, the moving plate is horizontally slidably connected to the rear inner wall surface of the base, and the first reciprocating lead screw penetrates through the moving plate, and the first reciprocating lead screw is threadedly connected to the moving plate. A sliding rod is fixedly installed on the left side surface of the moving plate, and the sliding rod slidably penetrates through the right side wall of the cylinder body, and the cylinder body is fixedly installed on the left inner wall surface of the base. A piston is fixedly installed at the left end of the sliding rod, and the diameter of the piston is matched with the inner diameter of the cylinder body. An air inlet pipe is fixedly and communicatively installed on the left side wall of the piston, and the air inlet pipe fixedly penetrates through the left side wall of the base, and a one-way air inlet valve is arranged on the air inlet pipe. An air outlet pipe is fixedly and communicatively installed at the left end of the top of the piston, and the air outlet pipe sequentially fixedly penetrates through the top of the base and the bottom of the box body, and a one-way air outlet valve is arranged on the air outlet pipe. The air outlet end of the air outlet pipe is fixedly and communicatively installed with an annular pipe, and the annular pipe is fixedly installed on the inner bottom surface of the box body. The annular pipe is evenly installed with jet nozzles at equal angles on the top, and the jet nozzles are arranged obliquely.

[0021] Adopting the above technical solution, it is convenient for the reciprocating lead screw to drive the moving plate to drive the sliding rod and the piston to reciprocate, so as to suck the gas and transport it into the box body, improving the mixing effect.

[0022] Compared with the prior art, the beneficial effects of the present invention are: the magnetic stirring device for Polygonum cuspidatum extraction with heating and constant temperature function can ensure that after the Polygonum cuspidatum is crushed, it is stirred and mixed with the extraction liquid medicine, realizing the integration of crushing and stirring, heating and maintaining constant temperature stirring, improving the stirring effect at the same time, ensuring full mixing, improving the stirring efficiency, and thus being beneficial to the efficient extraction of Polygonum cuspidatum; The start of the motor causes the drive shaft to rotate, drives the first reciprocating lead screw to rotate through the bevel gear set, drives the rear side rotating rod to rotate through the driving pulley, the belt and the driven pulley, and under the action of the linkage gear, the two rotating rods drive the crushing wheels to rotate synchronously, realizing the crushing of Polygonum cuspidatum; When the drive shaft rotates, it drives the magnet to rotate synchronously, so that the magnetic stirring sub drives the rotating shaft and the stirring blades to rotate, realizing the stirring and mixing of the crushed Polygonum cuspidatum and the liquid medicine. At the same time, the heating rod is started for heating, and the temperature is monitored in real time through the thermometer. When the set temperature is reached, the constant temperature is maintained; When the rotating rod rotates, it drives the second reciprocating lead screw to rotate, so that the connecting plate drives the cleaning plate and the cleaning brush bristles to reciprocate, cleaning the rotating crushing wheel, avoiding the adhesion of the crushed Polygonum cuspidatum on the crushing wheel, ensuring the cleanliness of the crushing wheel and avoiding waste of raw materials; When the first reciprocating lead screw rotates, the moving plate drives the sliding rod and the piston to reciprocate, sucking the external gas through the air inlet pipe, entering the annular pipe through the air outlet pipe and spraying out from the jet nozzles, thereby improving the stirring and mixing effect. Description of the Drawings

[0023] Figure 1 is a schematic diagram of the overall structure of the present invention; Figure 2 is a schematic diagram of the connection structure of the rotating rod, the box body and the second reciprocating lead screw of the present invention; Figure 3 is a schematic diagram of the overall sectional structure of the present invention; Figure 4 is a schematic diagram of the connection structure of the first reciprocating lead screw, the moving plate and the bevel gear set of the present invention; Figure 5 is a schematic diagram of the sectional structure of the base of the present invention; Figure 6 is a schematic diagram of the sectional structure of the cylinder body of the present invention; Figure 7 is a schematic diagram of the connection structure of the rotating shaft and the box body of the present invention; Figure 8 is a schematic diagram of the sectional connection structure of the rotating rod, the crushing wheel and the box body of the present invention; Figure 9 is a schematic diagram of the sectional connection structure of the box body and the feed hopper of the present invention.

[0024] In the figure: 1. Box body; 2. Base; 3. Feed hopper; 4. Controller; 5. Heating rod; 6. Thermometer; 7. Rotating shaft; 8. Magnetic stirrer; 9. Magnet; 10. Drive shaft; 11. Rotating rod; 12. Crushing wheel; 13. First reciprocating lead screw; 14. Stirring blade; 15. Motor; 16. Bevel gear set; 17. Driving pulley; 18. Belt; 19. Driven pulley; 20. Linkage gear; 21. Second reciprocating lead screw; 22. Connecting plate; 23. Cleaning plate; 24. Cleaning brush; 25. Moving plate; 26. Slide bar; 27. Cylinder body; 28. Piston; 29. Intake pipe; 30. Exhaust pipe; 31. Annular pipe; 32. Jet nozzle. Detailed implementation manners

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0026] Please refer to Figures 1-9, the technical solution of the present invention: a magnetic stirring device for extracting Polygonum cuspidatum with a heating and constant temperature function, comprising a box body 1 and a base 2, the box body 1 is fixedly installed on the top surface of the box body 1, a feed hopper 3 is fixedly provided on the top of the box body 1, a liquid inlet pipe is fixedly provided on the middle of the left side wall of the box body 1, and a discharge pipe is fixedly provided on the lower end of the left side wall of the box body 1, and a valve is provided on the discharge pipe; A controller 4 is installed on the front side of the box 1, and the controller 4 is electrically connected to a heating rod 5 and a thermometer 6. The heating rod 5 is fixedly installed on the inner bottom surface of the box 1. There are four heating rods 5, and the four heating rods 5 are symmetrically arranged in pairs. The thermometer 6 is installed on the right inner wall surface of the box 1; The inner bottom surface center bearing of the box body 1 is connected with a rotating shaft 7, a magnetic stirring bar 8 is installed on the surface of the box body 1, stirring blades 14 are evenly arranged on the rotating shaft 7, and the stirring blades 14 are located above the magnetic stirring bar 8, a magnet 9 is arranged inside the base 2, and the magnet 9 is located below the magnetic stirring bar 8, a driving shaft 10 is fixedly installed at the center of the bottom surface of the magnet 9, and the bottom end of the driving shaft 10 is connected to a driving mechanism; There are two rotating rods 11 on the box body 1, and the two rotating rods 11 are symmetrically arranged front and back. The rotating rods 11 are respectively passed through the left and right side walls of the box body 1 by bearings, and the two rotating rods 11 are connected by a linkage mechanism. A crushing wheel 12 is fixedly sleeved on the surface of the rotating rod 11, and the crushing wheel 12 is located inside the box body 1; A first reciprocating screw rod 13 is provided through a transverse bearing on the right side wall of the base 2, and the left end of the first reciprocating screw rod 13 is connected to the driving shaft 10 through a connecting mechanism, and the right end of the first reciprocating screw rod 13 is connected to the rear end of the rear rotating rod 11 through a transmission mechanism; The rotating rod 11 is provided with a cleaning mechanism for cleaning the crushing wheel 12, and the first reciprocating screw 13 is provided with an air delivery mechanism for spraying air into the box body 1; The driving mechanism includes a motor 15, which is fixedly mounted at the center of the inner bottom surface of the base 2, and the shaft end of the motor 15 is fixedly connected to the bottom end of the driving shaft 10, and the motor 15 is electrically connected to the controller 4; The connecting mechanism includes a bevel gear set 16, which is sleeved on the surface of the driving shaft 10, and the bevel gear set 16 is fixedly connected to the left end of the first reciprocating screw rod 13; The transmission mechanism includes a driving pulley 17, which is coaxially fixedly installed on the right end of the first reciprocating screw rod 13, and the driving pulley 17 is connected to the driven pulley 19 through a belt 18, and the driven pulley 19 is coaxially fixedly installed on the right end of the rear rotating rod 11; The linkage mechanism includes linkage gears 20. There are two linkage gears 20, which are respectively fixedly sleeved on the surfaces of the front and rear rotating rods 11, and the linkage gears 20 are located on the right side of the box body 1. The two linkage gears 20 are meshed with each other, and the tooth number ratio of the two linkage gears 20 is 1:1; The cleaning mechanism includes a second reciprocating lead screw 21. The second reciprocating lead screw 21 is coaxially and fixedly installed at the left end of the rotating rod 11. A connecting plate 22 is sleeved on the outer side of the second reciprocating lead screw 21, and the connecting plate 22 is threadedly connected with the second reciprocating lead screw 21. A cleaning plate 23 is fixedly installed on the right side surface of the connecting plate 22, and the cleaning plate 23 slidably penetrates through the left side wall of the box body 1. Cleaning bristles 24 are arranged on the inner side surface of the cleaning plate 23, and the cleaning bristles 24 are in contact with the crushing wheel 12; The air delivery mechanism includes a moving plate 25. The moving plate 25 is horizontally slidably connected to the rear inner wall surface of the base 2. The first reciprocating lead screw 13 penetrates through the moving plate 25, and the first reciprocating lead screw 13 is threadedly connected with the moving plate 25. A sliding rod 26 is fixedly installed on the left side surface of the moving plate 25, and the sliding rod 26 slidably penetrates through the right side wall of the cylinder body 27. The cylinder body 27 is fixedly installed on the left inner wall surface of the base 2. A piston 28 is fixedly installed at the left end of the sliding rod 26. The diameter of the piston 28 is consistent with the inner diameter of the cylinder body 27. An air inlet pipe 29 is fixedly and throughly arranged on the left side wall of the piston 28, and the air inlet pipe 29 fixedly penetrates through the left side wall of the base 2. A one-way air inlet valve is arranged on the air inlet pipe 29. An air outlet pipe 30 is fixedly and throughly arranged at the left end of the top of the piston 28, and the air outlet pipe 30 sequentially fixedly penetrates through the top of the base 2 and the bottom of the box body 1. A one-way air outlet valve is arranged on the air outlet pipe 30. The air outlet end of the air outlet pipe 30 is fixedly connected and installed with an annular pipe 31, and the annular pipe 31 is fixedly installed on the inner bottom surface of the box body 1. Jet nozzles 32 are evenly installed at equal angles on the top of the annular pipe 31, and the jet nozzles 32 are inclined.

[0027] Working principle: When in use, the polygonum cuspidatum is put in through the feeding hopper 3. The motor 15 is started through the controller 4 to make the driving shaft 10 rotate, so that the first reciprocating lead screw 13 is driven to rotate through the action of the bevel gear set 16. The first reciprocating lead screw 13 rotates to drive the driving pulley 17 to rotate. Through the action of the belt 18, the driven pulley 19 drives the rear rotating rod 11 to rotate, and under the action of the linkage gears 20, the two rotating rods 11 rotate synchronously, so that the rotating rods 11 drive the crushing wheels 12 to rotate to crush the polygonum cuspidatum; After the polygonum cuspidatum is crushed, it falls. At the same time, the extraction liquid medicine is injected through the liquid inlet pipe, and the heating rod 5 is started through the controller 4 to heat. The temperature is detected by the thermometer 6, and the constant temperature is maintained after reaching the set temperature; When the rotating rod 11 rotates, it drives the second reciprocating lead screw 21 to rotate, causing the connecting plate 22 to drive the cleaning plate 23 and the cleaning bristles 24 to move reciprocally, so that the cleaning bristles 24 clean the rotating crushing wheel 12, ensuring the cleanliness of the crushing wheel 12 while cleaning off the adhered polygonum cuspidatum powder; When the drive shaft 10 rotates, it drives the magnet 9 to rotate synchronously, causing the magnetic stirrer 8 to drive the rotating shaft 7 and the stirring blades 14 to rotate synchronously, so as to stir and mix the crushed polygonum cuspidatum and the liquid medicine, realizing constant-temperature stirring; When the first reciprocating lead screw 13 rotates, it causes the moving plate 25 to drive the sliding rod 26 and the piston 28 to move reciprocally. When the piston 28 moves to the right, external gas is inhaled into the cylinder body 27 through the air inlet pipe 29, and when the piston 28 moves to the left, the gas will enter the annular pipe 31 through the air outlet pipe 30 and be ejected through the air jet nozzles 32, thereby improving the mixing effect of the polygonum cuspidatum and the liquid medicine and being beneficial to the efficient extraction of polygonum cuspidatum. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A magnetic stirring device for extracting Polygonum cuspidatum with a heating and constant temperature function, comprising a box (1) and a base (2), wherein the box (1) is fixedly mounted on the top surface of the box (1), and characterized in that: A feed hopper (3) is fixedly provided on the top of the box body (1), a liquid inlet pipe is fixedly provided on the middle of the left side wall of the box body (1), and a discharge pipe is fixedly provided on the lower end of the left side wall of the box body (1), and a valve is provided on the discharge pipe; A controller (4) is installed on the front side of the box (1); the controller (4) is electrically connected to a heating rod (5) and a thermometer (6); the heating rod (5) is fixedly installed on the inner bottom surface of the box (1); and the thermometer (6) is installed on the right inner wall surface of the box (1); The inner bottom surface center bearing of the box body (1) is connected to a rotating shaft (7), a magnetic stirring bar (8) is installed on the surface of the box body (1), a magnet (9) is arranged inside the base (2), and the magnet (9) is located below the magnetic stirring bar (8), a driving shaft (10) is fixedly installed at the center of the bottom surface of the magnet (9), and the bottom end of the driving shaft (10) is connected to a driving mechanism; Two rotating rods (11) are disposed on the housing (1), and the two rotating rods (11) are symmetrically arranged front to back, the rotating rods (11) are respectively connected to the left and right side walls of the housing (1) by bearings, and the two rotating rods (11) are connected by a linkage mechanism, and a crushing wheel (12) is fixedly sleeved on the surface of the rotating rod (11), and the crushing wheel (12) is located inside the housing (1); A first reciprocating screw rod (13) is provided through a transverse bearing on the right side wall of the base (2), and the left end of the first reciprocating screw rod (13) is transmission-connected to the driving shaft (10) via a connection mechanism, and the right end of the first reciprocating screw rod (13) is connected to the rear end of the rear rotating rod (11) via a transmission mechanism; The rotating rod (11) is provided with a cleaning mechanism for cleaning the crushing wheel (12), and the first reciprocating screw (13) is provided with an air supply mechanism for injecting air into the box body (1).

2. The magnetic stirring device for polygonum cuspidatum extraction with heating and constant temperature functions according to claim 1, characterized in that, Four heating rods (5) are provided, and the four heating rods (5) are symmetrically arranged in pairs.

3. A magnetic stirring device for polygonum cuspidatum extraction with heating and constant temperature functions according to claim 1, characterized in that, Stirring blades (14) are evenly arranged on the rotating shaft (7), and the stirring blades (14) are located above the magnetic stirring bar (8).

4. A magnetic stirring device for polygonum cuspidatum extraction with a heating and constant temperature function according to claim 1, characterized in that, The driving mechanism comprises a motor (15), the motor (15) being fixedly mounted at the center of the inner bottom surface of the base (2), the shaft end of the motor (15) being fixedly connected to the bottom end of the driving shaft (10), and the motor (15) being electrically connected to the controller (4).

5. A magnetic stirring device for polygonum cuspidatum extraction with heating and constant temperature functions according to claim 1, characterized in that, The connection mechanism comprises a bevel gear set (16), the bevel gear set (16) is sleeved on the surface of the drive shaft (10), and the bevel gear set (16) is fixedly connected to the left end of the first reciprocating screw (13).

6. A magnetic stirring device for polygonum cuspidatum extraction with heating and constant temperature functions according to claim 1, characterized in that, The transmission mechanism includes a driving pulley (17), the driving pulley (17) is coaxially and fixedly installed at the right end of the first reciprocating lead screw (13), and the driving pulley (17) is drivingly connected to a driven pulley (19) through a belt (18), and the driven pulley (19) is coaxially and fixedly installed at the right end of the rear-side rotating rod (11).

7. A magnetic stirring device for polygonum cuspidatum extraction with heating and constant temperature functions according to claim 1, characterized in that, The linkage mechanism includes linkage gears (20), there are two linkage gears (20) which are respectively fixedly sleeved on the surfaces of the front and rear rotating rods (11), and the linkage gears (20) are located on the right side of the box body (1), the two linkage gears (20) are meshed with each other, and the tooth number ratio of the two linkage gears (20) is 1:

1.

8. A magnetic stirring device for polygonum cuspidatum extraction with heating and constant temperature functions according to claim 1, characterized in that, The cleaning mechanism includes a second reciprocating lead screw (21), the second reciprocating lead screw (21) is coaxially and fixedly installed at the left end of the rotating rod (11), and a connecting plate (22) is sleeved outside the second reciprocating lead screw (21), and the connecting plate (22) is threadedly connected to the second reciprocating lead screw (21), a cleaning plate (23) is fixedly installed on the right side surface of the connecting plate (22), and the cleaning plate (23) slidably penetrates through the left side wall of the box body (1), cleaning bristles (24) are arranged on the inner side surface of the cleaning plate (23), and the cleaning bristles (24) are in contact with the crushing wheel (12).

9. A magnetic stirring device for polygonum cuspidatum extraction with heating and constant temperature functions according to claim 1, characterized in that, The air delivery mechanism includes a moving plate (25), the moving plate (25) is horizontally slidably connected to the rear inner wall surface of the base (2), and the first reciprocating lead screw (13) penetrates through the moving plate (25) and is threadedly connected to the moving plate (25), a sliding rod (26) is fixedly installed on the left side surface of the moving plate (25), and the sliding rod (26) slidably penetrates through the right side wall of a cylinder body (27), and the cylinder body (27) is fixedly installed on the left inner wall surface of the base (2), a piston (28) is fixedly installed at the left end of the sliding rod (26), and the diameter of the piston (28) is consistent with the inner diameter of the cylinder body (27), an air inlet pipe (29) is fixedly and throughly arranged on the left side wall of the piston (28), and the air inlet pipe (29) fixedly penetrates through the left side wall of the base (2), and a one-way air inlet valve is arranged on the air inlet pipe (29), an air outlet pipe (30) is fixedly and throughly arranged at the left end of the top of the piston (28), and the air outlet pipe (30) fixedly penetrates through the top of the base (2) and the bottom of the box body (1) in sequence, and a one-way air outlet valve is arranged on the air outlet pipe (30), the air outlet end of the air outlet pipe (30) is fixedly connected and installed with an annular pipe (31), and the annular pipe (31) is fixedly installed on the inner bottom surface of the box body (1), jet nozzles (32) are evenly installed at equal angles on the top of the annular pipe (31), and the jet nozzles (32) are arranged obliquely.

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