A preparation device and process for producing a nutrient solution containing wood vinegar.

By designing components such as a rotating frame, reciprocating screw, and push plate, the problems of low stirring efficiency and solution adhesion in the nutrient solution preparation device are solved, achieving efficient mixing and reducing waste, and improving the uniformity of the nutrient solution and the plant health effect.

CN122124677APending Publication Date: 2026-06-02BEIJING NADIAN TECHNOLOGY IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
BEIJING NADIAN TECHNOLOGY IND CO LTD
Filing Date
2026-04-28
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing nutrient solution preparation devices suffer from problems such as low stirring efficiency, insufficient mixing, and waste caused by solution adhering to the inner wall of the mixing tank.

Method used

The system employs components such as a rotating frame, reciprocating screw, push plate, and anti-adhesion device within the mixing tank. The rotating frame drives the reagent tank to rotate, while the push plate moves up and down, causing the sliding seat and hinge rod to rotate. Combined with the anti-adhesion and anti-clogging devices, it enables rapid switching, mixing, and prevention of adhesion of the solution.

Benefits of technology

It improves the mixing efficiency of nutrient solution, prevents solution from adhering to the inner wall of the mixing tank, reduces waste, ensures uniform mixing of agents, and enhances plant health.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a mixing device and process for producing a nutrient solution containing wood vinegar, relating to the field of nutrient solution mixing technology. The device includes: a mixing tank; a cylindrical barrel fixedly mounted on the top of the mixing tank; a fixed rod fixedly mounted on the top of the mixing tank; a rotating frame rotatably mounted on the circumferential surface of the fixed rod; and a reagent tank disposed on the inner wall of the rotating frame. A motor is fixedly mounted on the top of the mixing tank, and a reciprocating screw is fixedly mounted on the output end of the motor. A circular plate is fixedly mounted on the bottom of the reciprocating screw. A long rod is fixedly mounted on the bottom of the inner wall of the mixing tank, and a push plate is slidably mounted on the surface of the long rod. A short plate is fixedly mounted on the bottom of the circular plate, and an arc-shaped plate is fixedly mounted on the bottom of the push plate. A connecting seat is fixedly mounted on the surface of the long rod. By moving the push plate back and forth, the solution inside the mixing tank is agitated, improving the overall mixing effect.
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Description

Technical Field

[0001] This invention relates to the field of nutrient solution preparation technology, specifically to a preparation device and process for producing nutrient solutions containing wood vinegar. Background Technology

[0002] Wood vinegar is a byproduct obtained by condensation during the carbonization of charcoal or biomass. It contains abundant organic acids, phenols, and trace elements, which promote plant growth.

[0003] Patent publication number CN220737368U relates to a nutrient solution preparation device, including a fixed base, a connecting bracket connected to the end face of the fixed base, a stirring structure connected to the end face of the fixed base and located on the connecting bracket, a quick-clamping structure connected to the stirring structure, a stirring tank connected to the quick-clamping structure, a controller connected to the end face of the fixed base, and the stirring structure including a drive motor connected to the end face of the fixed base via a connecting seat. This patent, by incorporating a stirring structure in the nutrient solution preparation device, utilizes the drive motor within the stirring structure to cause the stirring blades and the stirring tank to rotate in opposite directions via a transmission structure. This design accelerates the stirring speed of the nutrient solution during use, thereby improving the efficiency of nutrient solution preparation and solving the problem of low stirring efficiency.

[0004] In the aforementioned patent, the nutrient solution settling at the bottom of the mixing tank can lead to insufficient mixing of the agents, affecting the mixing effect. At the same time, during the mixing process, the nutrient solution will be thrown onto the inner wall of the mixing tank under the action of centrifugal force. If it sticks to the inner wall of the mixing tank for a long time, it may result in the nutrient solution not being fully utilized, resulting in a reduction in the actual amount of nutrient solution after each mixing, causing waste. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this invention provides a preparation device and process for producing nutrient solutions containing wood vinegar, thus solving the problems mentioned in the background section.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a mixing device for producing a nutrient solution containing wood vinegar, comprising: a mixing tank; a cylindrical barrel fixedly installed on the top of the mixing tank; a fixing rod fixedly installed on the top of the mixing tank; a rotating frame rotatably mounted on the circumferential surface of the fixing rod; and a reagent tank disposed on the inner wall of the rotating frame; the nutrient solution comprises potassium nitrate, potassium dihydrogen phosphate, calcium nitrate tetrahydrate, magnesium sulfate heptahydrate, EDTA-Fe13%, zinc sulfate, manganese sulfate, sodium molybdate, wood vinegar, potassium hydroxide, and boric acid; a motor is fixedly installed on the top of the mixing tank, and a drive mechanism is fixedly installed at the output end of the motor. A reciprocating screw has a circular plate fixedly installed at its bottom. A long rod is fixedly installed at the bottom of the inner wall of the mixing tank. A push plate is slidably installed on the surface of the long rod. A short plate is fixedly installed at the bottom of the circular plate. An arc-shaped plate is fixedly installed at the bottom of the push plate. A connecting seat is fixedly installed on the surface of the long rod. A hinge rod is rotatably installed on the inner wall of the connecting seat. A sliding seat is slidably installed on the top of the push plate. The end of the hinge rod away from the connecting seat is rotatably installed on the inner wall of the sliding seat. A push plate is fixedly installed on the surface of the sliding seat. When the push plate moves upward, it causes the sliding seat to move upward. When the sliding seat moves upward, it causes the hinge rod to rotate. When the hinge rod rotates, it causes the sliding seat to move away from the long rod.

[0007] According to the above technical solution, a first spring is provided between the long rod and the push plate, and the push plate is reset by the elastic force of the first spring itself. A second spring is provided between the push plate and the sliding seat, and the sliding seat is reset by the elastic force of the second spring itself.

[0008] According to the above technical solution, the mixing tank is equipped with an anti-adhesion device and an anti-clogging device to prevent solution adhesion. The anti-adhesion device includes a movable frame, a slide rod, a fixed frame, and a ring. The movable frame moves up and down along the slide rod by rotating the reciprocating screw. The up and down movement of the movable frame along the slide rod will drive the fixed frame to move up and down. The movable frame is threaded on the circumferential surface of the reciprocating screw. The slide rod is fixedly installed on the top of the inner wall of the mixing tank. The fixed frame is fixedly installed on the surface of the movable frame. The ring is fixedly installed on the surface of the fixed frame.

[0009] According to the above technical solution, a square plate is fixedly installed on the surface of the mobile frame, a sealing ring is fixedly installed on the inner wall of the cylindrical barrel, a sealing slider is slidably installed on the inner wall of the sealing ring, a connecting rod is fixedly installed on the top of the sealing slider, a limit plate is fixedly installed on the inner wall of the sealing ring, a sealing block is fixedly installed on the top of the connecting rod, and a water inlet is opened on the surface of the sealing block. Subsequently, the sealing slider descends and disengages from the sealing ring, and the solution between the sealing block and the sealing slider enters the mixing tank.

[0010] According to the above technical solution, the ring contacts the inner wall of the mixing tank, and the solution adhering to the inner wall of the mixing tank is scraped off by the ring. The square plate is set below the sealing slider.

[0011] According to the above technical solution, the anti-clogging device includes a connecting frame, a disc, and a stirring blade. The connecting frame moves downward by moving the moving frame downward, which in turn moves the disc downward, which in turn moves the stirring blade downward. At the same time, the reciprocating screw drives the stirring blade to rotate. The connecting frame is fixedly installed at the bottom of the moving frame, and the disc is fixedly installed at the bottom of the connecting frame. A groove is formed on the surface of the reciprocating screw, and the stirring blade is slidably installed on the inner wall of the groove. The stirring blade is rotatably connected to the disc.

[0012] According to the above technical solution, a round block is fixedly installed at the bottom of the stirring blade, a round rod is slidably installed on the surface of the round plate, a slider is fixedly installed at the top of the round rod, the slider is slidably connected to the groove of the reciprocating screw, and a drain rod is fixedly installed at the bottom of the round rod. When the drain rod moves downward, it will reach the liquid outlet of the mixing tank, and at the same time, the reciprocating screw will drive the drain rod to rotate.

[0013] According to the above technical solution, a No. 3 spring is provided between the slider and the reciprocating lead screw, and the slider is reset by the elastic force of the No. 3 spring itself. A No. 4 spring is provided between the circular plate and the circular rod, and the circular rod is reset by the elastic force of the No. 4 spring itself.

[0014] This invention provides a preparation device and process for producing a nutrient solution containing wood vinegar. It has the following beneficial effects: (1) In this invention, the solution in the reagent tank is put into the mixing tank in proportion. By rotating the rotating frame, the rotation of the rotating frame will drive the reagent tank to rotate. The rotation of the reagent tank can quickly switch other solutions, making the operation more convenient and faster. By moving the push plate up and down, the mixing effect of the solution is improved. At the same time, the upward movement of the push plate will drive the sliding seat to move upward. The upward movement of the sliding seat will drive the hinge rod to rotate. The rotation of the hinge rod will drive the sliding seat to move away from the long rod. The movement of the sliding seat away from the long rod will drive the push plate to move away from the long rod. By moving the push plate back and forth, the solution inside the mixing tank will shake back and forth, improving the overall mixing effect.

[0015] (2) In this invention, the solution splashed onto the inner wall of the mixing tank by the reciprocating motion of the ring pushes it down when the reciprocating screw rotates, preventing the solution from sticking to the inner wall of the mixing tank for a long time, which may result in the nutrient solution not being fully utilized and the actual amount of nutrient solution decreasing after each stirring, causing waste. At the same time, the downward movement of the sealing block will drive the water inlet into the sealing ring to achieve a seal. Subsequently, the sealing slider will descend and disengage from the sealing ring, and the solution between the sealing block and the sealing slider will enter the mixing tank. By intermittently adding a certain amount of wood vinegar solution, the effect of the agent can be improved, the health of the plant can be enhanced, the negative effects of the agent can be reduced, and a better control effect can be achieved.

[0016] (3) In this invention, the stirring blade moves downward while the reciprocating screw drives the stirring blade to rotate. The stirring blade moves downward while rotating, stirring the solution at different depths in the mixing tank to prevent the solution from separating and affecting the mixing effect. At the same time, the round rod moves downward and drives the unblocking rod to move downward. The unblocking rod moves downward and reaches the liquid outlet of the mixing tank. At the same time, the reciprocating screw drives the unblocking rod to rotate. The rotation of the unblocking rod disperses the clumps of medicine blocked in the liquid outlet to prevent the medicine from blocking the liquid outlet and affecting the solution discharge. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the overall cross-sectional structure of the present invention; Figure 3 For the present invention Figure 2 Enlarged schematic diagram of section A in the middle; Figure 4 This is a schematic diagram of the reciprocating lead screw and moving frame structure of the present invention; Figure 5 This is a schematic diagram of the cross-sectional structure of the reciprocating lead screw of the present invention; Figure 6 This is a schematic diagram of the cross-sectional structure of the cylindrical barrel of the present invention; Figure 7 This is a schematic diagram of the cross-sectional structure of the sealing ring of the present invention.

[0018] In the diagram: 1. Mixing tank; 2. Circular barrel; 3. Fixed rod; 4. Rotating frame; 5. Chemical tank; 6. Motor; 7. Reciprocating screw; 8. Circular plate; 9. Long rod; 10. Push plate; 11. Short plate; 12. Arc plate; 13. Connecting seat; 14. Hinge rod; 15. Sliding seat; 16. Push plate; 171. Moving frame; 172. Sliding rod; 173. Fixed frame; 174. Circular ring; 175. Square plate; 176. Sealing ring; 177. Sealing slider; 178. Limiting plate; 179. Connecting rod; 1710. Sealing block; 181. Connecting frame; 182. Circular disc; 183. Stirring blade; 184. Circular block; 185. Sliding block; 186. Circular rod; 187. Unblocking rod. Detailed Implementation

[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. 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 skilled in the art without creative effort are within the scope of protection of the present invention.

[0020] Please see Figure 1 - Figure 5 One embodiment of the present invention is: a mixing device for producing a nutrient solution containing wood vinegar, comprising: a mixing tank 1, a cylindrical barrel 2, the cylindrical barrel 2 being fixedly installed on the top of the mixing tank 1; a fixing rod 3, the fixing rod 3 being fixedly installed on the top of the mixing tank 1; a rotating frame 4, the rotating frame 4 being rotatably installed on the circumferential surface of the fixing rod 3; and a reagent tank 5, the reagent tank 5 being disposed on the inner wall of the rotating frame 4; the mixing tank 1 contains a nutrient solution, the components of which include potassium nitrate, potassium dihydrogen phosphate, calcium nitrate tetrahydrate, magnesium sulfate heptahydrate, EDTA-Fe13%, zinc sulfate, manganese sulfate, sodium molybdate, wood vinegar, potassium hydroxide, and boric acid; a motor 6 is fixedly installed on the top of the mixing tank 1, a reciprocating screw 7 is fixedly installed at the output end of the motor 6, and the bottom of the reciprocating screw 7 is fixed A circular plate 8 is installed. A long rod 9 is fixedly installed at the bottom of the inner wall of the mixing tank 1. A push plate 10 is slidably installed on the surface of the long rod 9. A short plate 11 is fixedly installed at the bottom of the circular plate 8. An arc-shaped plate 12 is fixedly installed at the bottom of the push plate 10. A connecting seat 13 is fixedly installed on the surface of the long rod 9. A hinge rod 14 is rotatably installed on the inner wall of the connecting seat 13. A sliding seat 15 is slidably installed on the top of the push plate 10. The end of the hinge rod 14 away from the connecting seat 13 is rotatably installed on the inner wall of the sliding seat 15. A push plate 16 is fixedly installed on the surface of the sliding seat 15. When the sliding seat 15 moves away from the long rod 9, it will drive the push plate 16 to move away from the long rod 9. The back-and-forth movement of the push plate 16 causes the solution inside the mixing tank 1 to shake back and forth, improving the overall mixing effect.

[0021] A first spring is installed between the long rod 9 and the push plate 10. The push plate 10 is reset by the elastic force of the first spring. A second spring is installed between the push plate 10 and the sliding seat 15. The sliding seat 15 is reset by the elastic force of the second spring.

[0022] In this embodiment, during operation: the solution in the reagent tank 5 is added to the mixing tank 1 according to a certain ratio. By rotating the rotating frame 4, the rotation of the rotating frame 4 drives the reagent tank 5 to rotate. The rotation of the reagent tank 5 allows for quick switching to other solutions, making the operation more convenient and faster. Then, by starting the motor 6, the rotation of the motor 6 drives the reciprocating screw 7 to rotate. The rotation of the reciprocating screw 7 drives the circular plate 8 to rotate. The rotation of the circular plate 8 stirs the solution at the bottom of the mixing tank 1, improving the mixing efficiency. At the same time, the rotation of the circular plate 8 drives the short plate 11 to rotate. The rotation of the short plate 11 pushes the arc plate 12 upward, and the upward movement of the arc plate 12 drives the push plate 10 upward. The upward movement of the push plate 10 pushes the solution at the bottom of the mixing tank 1 upward. When the push plate 10 returns to its original position, it squeezes the solution at the bottom upward. The up-and-down movement of the push plate 10 improves the mixing effect of the solution. At the same time, the upward movement of the push plate 10 drives the sliding seat 15 to move upward. The upward movement of the sliding seat 15 drives the hinge rod 14 to rotate. The rotation of the hinge rod 14 drives the sliding seat 15 to move away from the long rod 9. The movement of the sliding seat 15 away from the long rod 9 drives the push plate 16 to move away from the long rod 9. The back-and-forth movement of the push plate 16 causes the solution inside the mixing tank 1 to sway back and forth, improving the overall mixing effect.

[0023] Please see Figure 1 - Figure 7 Based on the above embodiments, in another embodiment of the present invention, the mixing tank 1 is provided with an anti-adhesion device and an anti-clogging device to prevent solution adhesion. The anti-adhesion device includes a movable frame 171, a slide rod 172, a fixed frame 173, and a ring 174. The movable frame 171 is threaded onto the circumferential surface of the reciprocating screw 7. The slide rod 172 is fixedly installed on the top of the inner wall of the mixing tank 1. The fixed frame 173 is fixedly installed on the surface of the movable frame 171. The ring 174 is fixedly installed on the surface of the fixed frame 173. The ring 174 pushes down the solution splashed onto the inner wall of the mixing tank 1 when the reciprocating screw 7 rotates by reciprocating up and down, preventing the solution from sticking to the inner wall of the mixing tank for a long time, which may result in the nutrient solution not being fully utilized and the actual amount of nutrient solution decreasing after each stirring, causing waste.

[0024] A square plate 175 is fixedly installed on the surface of the mobile frame 171. A sealing ring 176 is fixedly installed on the inner wall of the cylindrical barrel 2. A sealing slider 177 is slidably installed on the inner wall of the sealing ring 176. A connecting rod 179 is fixedly installed on the top of the sealing slider 177. A limit plate 178 is fixedly installed on the inner wall of the sealing ring 176. A sealing block 1710 is fixedly installed on the top of the connecting rod 179. A water inlet is opened on the surface of the sealing block 1710. By intermittently adding a certain amount of wood vinegar solution, the effect of the agent can be improved, the health of the plant can be enhanced, the negative effects of the agent can be reduced, and a better control effect can be achieved.

[0025] The ring 174 contacts the inner wall of the mixing tank 1, and the solution adhering to the inner wall of the mixing tank 1 is scraped off by the ring 174. The square plate 175 is set below the sealing slider 177.

[0026] In this embodiment, during operation: the reciprocating screw 7 rotates, driving the moving frame 171 to move up and down along the slide rod 172. This movement of the moving frame 171 along the slide rod 172 drives the fixed frame 173 to move up and down, which in turn drives the ring 174 to move up and down. The ring 174's movement pushes down the solution splashed onto the inner wall of the mixing tank 1 during the rotation of the reciprocating screw 7, preventing it from sticking to the inner wall of the mixing tank for extended periods, which could lead to insufficient use of the nutrient solution and a reduction in the actual amount of nutrient solution after each mixing, resulting in waste. Simultaneously, the downward movement of the moving frame 171 also drives the square plate 175 to move downwards. The movement will disengage from the support of the sealing slider 177. Under its own weight, the sealing slider 177 will slide downwards. The downward movement of the sealing slider 177 will drive the connecting rod 179 to move downwards. The downward movement of the connecting rod 179 will drive the sealing block 1710 to move downwards. The downward movement of the sealing block 1710 will drive the water inlet into the sealing ring 176 to achieve a seal. Subsequently, the sealing slider 177 will descend and disengage from the sealing ring 176. The solution between the sealing block 1710 and the sealing slider 177 will enter the mixing tank 1. By intermittently adding a certain amount of wood vinegar solution, the effect of the agent can be improved, the health of the plant can be enhanced, the negative effects of the agent can be reduced, and a better control effect can be achieved.

[0027] The anti-clogging device includes a connecting frame 181, a disc 182, and a stirring blade 183. The connecting frame 181 is fixedly installed at the bottom of the movable frame 171, and the disc 182 is fixedly installed at the bottom of the connecting frame 181. A groove is provided on the surface of the reciprocating screw 7, and the stirring blade 183 is slidably installed on the inner wall of the groove. The stirring blade 183 is rotatably connected to the disc 182. As the stirring blade 183 rotates, it moves downward to stir the solution at different depths in the mixing tank 1 to prevent the solution from separating and affecting the mixing effect.

[0028] A round block 184 is fixedly installed at the bottom of the stirring blade 183. A round rod 186 is slidably installed on the surface of the round plate 8. A slider 185 is fixedly installed at the top of the round rod 186. The slider 185 is slidably connected to the groove of the reciprocating screw 7. A clearing rod 187 is fixedly installed at the bottom of the round rod 186. By rotating the clearing rod 187, the clumps of medicine blocked in the liquid outlet are dispersed to prevent the medicine from blocking the liquid outlet and affecting the discharge of the solution.

[0029] A No. 3 spring is installed between the slider 185 and the reciprocating lead screw 7. The slider 185 is reset by the elastic force of the No. 3 spring. A No. 4 spring is installed between the circular plate 8 and the circular rod 186. The circular rod 186 is reset by the elastic force of the No. 4 spring.

[0030] A preparation process for producing a nutrient solution containing wood vinegar includes the following steps: Step 1: First, add a certain proportion of water to the mixing tank 1. Then, add the solution from the reagent tank 5 into the mixing tank 1 according to the proportion. By rotating the rotating frame 4, the rotating frame 4 drives the reagent tank 5 to rotate. By rotating the reagent tank 5, other solutions can be quickly switched, making the operation more convenient and faster. There is no need to change them one by one, saving the mixing time and speeding up the work efficiency. Step 2: By starting motor 6, the rotation of motor 6 drives the reciprocating screw 7 to rotate, which in turn drives the circular plate 8 to rotate. The rotation of the circular plate 8 stirs the solution at the bottom of the mixing tank 1, which can effectively distribute these precipitates, dissolved substances or solid particles evenly, preventing them from accumulating at the bottom of the tank and forming a sediment layer, thus ensuring the consistency of the entire mixture. At the same time, the rotation of the circular plate 8 drives the short plate 11 to rotate, which pushes the arc plate 12 upward, and the upward movement of the arc plate 12 drives the push plate 10 upward. Step 3: Simultaneously, the push plate 10 moves upward, pushing the solution at the bottom of the mixing tank 1 upward. When the push plate 10 returns to its original position, it squeezes the solution at the bottom upward. By moving the push plate 10 up and down, the mixing effect of the solution is improved. For some viscous or granular materials, the up and down movement of the stirring plate can break the aggregation of materials, so that different components are evenly distributed, thereby improving the uniformity and efficiency of mixing. At the same time, the upward movement of the push plate 10 drives the sliding seat 15 to move upward. The upward movement of the sliding seat 15 drives the hinge rod 14 to rotate. The rotation of the hinge rod 14 drives the sliding seat 15 to move away from the long rod 9. Step 4: Simultaneously, the sliding seat 15 moves away from the long rod 9, driving the push plate 16 to move away from the long rod 9. The back-and-forth movement of the push plate 16 causes the solution inside the mixing tank 1 to sway back and forth, which can form a stronger material flow in the mixing tank 1, so that the material is continuously stirred, turned over and circulated in the tank. Through this up-down and left-right pushing, the material can be more evenly distributed, avoiding the phenomenon of stratification or unevenness, and ensuring the uniformity and consistency of the mixture. Step 5: The reciprocating screw 7 rotates, driving the moving frame 171 to move up and down along the slide bar 172. The moving frame 171 moves up and down along the slide bar 172, driving the fixed frame 173 to move up and down. The fixed frame 173 moves up and down, driving the ring 174 to move up and down. The ring 174 moves up and down, pushing down the solution splashed onto the inner wall of the mixing tank 1 when the reciprocating screw 7 rotates. This prevents the solution from sticking to the inner wall of the mixing tank for a long time, which may result in the nutrient solution not being fully utilized and the actual amount of nutrient solution decreasing after each mixing, causing waste. Step Six: Simultaneously, the circular plate 8 rotates, causing the short plate 11 to rotate. The rotation of the short plate 11 pushes the arc plate 12 to move upward. The upward movement of the arc plate 12 drives the push plate 10 to move upward. The upward movement of the push plate 10 pushes the solution at the bottom of the mixing tank 1 to move upward. When the push plate 10 returns to its original position, it squeezes the solution at the bottom to move upward. By moving the push plate 10 up and down, the mixing effect of the solution is improved. Step 7: Simultaneously, the push plate 10 moves upward, causing the sliding seat 15 to move upward. The upward movement of the sliding seat 15 causes the hinge rod 14 to rotate. The rotation of the hinge rod 14 causes the sliding seat 15 to move away from the long rod 9. The movement of the sliding seat 15 away from the long rod 9 causes the push plate 16 to move away from the long rod 9. The back-and-forth movement of the push plate 16 causes the solution inside the mixing tank 1 to sway back and forth, improving the overall mixing effect.

[0031] The downward movement of the movable frame 171 causes the connecting frame 181 to move downwards. The downward movement of the connecting frame 181 causes the disc 182 to move downwards, which in turn causes the stirring blade 183 to move downwards. Simultaneously, the reciprocating screw 7 rotates the stirring blade 183. By rotating and moving downwards, the stirring blade 183 stirs the solution at different depths in the mixing tank 1 to prevent the solution from separating and affecting the mixing effect. At the same time, the downward movement of the stirring blade 183 causes the circular block 184 to move downwards. The downward movement of the circular block 184 pushes the slider 185 downwards, which in turn causes the circular rod 186 to move downwards. The downward movement of the circular rod 186 causes the unblocking rod 187 to move downwards. The unblocking rod 187 moves downwards to the outlet of the mixing tank 1. At the same time, the reciprocating screw 7 rotates the unblocking rod 187. By rotating the unblocking rod 187, the clumps of medicine blocked in the outlet are dispersed to prevent the medicine from blocking the outlet and affecting the discharge of the solution.

[0032] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A preparation device for producing a nutrient solution containing wood vinegar, comprising: The mixing tank (1) is characterized by: A cylindrical barrel (2) is fixedly installed on top of a mixing tank (1); A fixing rod (3) is fixedly installed on the top of the mixing tank (1); A rotating frame (4) is rotatably mounted on the circumferential surface of a fixed rod (3); A medicine container (5) is disposed on the inner wall of the rotating frame (4); A motor (6) is fixedly installed on the top of the mixing tank (1). A reciprocating screw (7) is fixedly installed at the output end of the motor (6). A circular plate (8) is fixedly installed at the bottom of the reciprocating screw (7). A long rod (9) is fixedly installed at the bottom of the inner wall of the mixing tank (1). A push plate (10) is slidably installed on the surface of the long rod (9). A short plate (11) is fixedly installed at the bottom of the circular plate (8). An arc plate (12) is fixedly installed at the bottom of the push plate (10). A connecting seat (13) is fixedly installed on the surface of the long rod (9). A hinge rod (14) is rotatably installed on the inner wall of the connecting seat (13). A sliding seat (15) is slidably installed on the top of the push plate (10). The end of the hinge rod (14) away from the connecting seat (13) is rotatably installed on the inner wall of the sliding seat (15). A push plate (16) is fixedly installed on the surface of the sliding seat (15). An anti-adhesion device and an anti-clogging device are provided inside the mixing tank (1) to prevent the solution from adhering.

2. The preparation device for producing a nutrient solution containing wood vinegar according to claim 1, characterized in that: A first spring is provided between the long rod (9) and the push plate (10), and a second spring is provided between the push plate (10) and the sliding seat (15).

3. The preparation device for producing a nutrient solution containing wood vinegar according to claim 2, characterized in that: The anti-adhesion device includes a movable frame (171), a slide bar (172), a fixed frame (173), and a ring (174). The movable frame (171) is threaded onto the circumferential surface of the reciprocating screw (7). The slide bar (172) is fixedly installed on the top of the inner wall of the mixing tank (1). The fixed frame (173) is fixedly installed on the surface of the movable frame (171). The ring (174) is fixedly installed on the surface of the fixed frame (173).

4. The preparation device for producing a nutrient solution containing wood vinegar according to claim 3, characterized in that: A square plate (175) is fixedly installed on the surface of the movable frame (171). A sealing ring (176) is fixedly installed on the inner wall of the cylindrical barrel (2). A sealing slider (177) is slidably installed on the inner wall of the sealing ring (176). A connecting rod (179) is fixedly installed on the top of the sealing slider (177). A limit plate (178) is fixedly installed on the inner wall of the sealing ring (176). A sealing block (1710) is fixedly installed on the top of the connecting rod (179). A water inlet is opened on the surface of the sealing block (1710).

5. The preparation device for producing a nutrient solution containing wood vinegar according to claim 4, characterized in that: The ring (174) contacts the inner wall of the mixing tank (1), and the square plate (175) is positioned below the sealing slider (177).

6. The preparation device for producing a nutrient solution containing wood vinegar according to claim 5, characterized in that: The anti-clogging device includes a connecting frame (181), a disc (182), and a stirring blade (183). The connecting frame (181) is fixedly installed at the bottom of the movable frame (171), and the disc (182) is fixedly installed at the bottom of the connecting frame (181). A groove is provided on the surface of the reciprocating screw (7), and the stirring blade (183) is slidably installed on the inner wall of the groove. The stirring blade (183) is rotatably connected to the disc (182).

7. The preparation device for producing a nutrient solution containing wood vinegar according to claim 6, characterized in that: A round block (184) is fixedly installed at the bottom of the stirring blade (183), a round rod (186) is slidably installed on the surface of the round plate (8), a slider (185) is fixedly installed at the top of the round rod (186), the slider (185) is slidably connected to the groove of the reciprocating screw (7), and a drain rod (187) is fixedly installed at the bottom of the round rod (186).

8. The preparation device for producing a nutrient solution containing wood vinegar according to claim 7, characterized in that: A No. 3 spring is provided between the slider (185) and the reciprocating lead screw (7), and a No. 4 spring is provided between the circular plate (8) and the circular rod (186).

9. A preparation process for producing a nutrient solution containing wood vinegar, using the preparation apparatus for producing a nutrient solution containing wood vinegar as described in claim 8, characterized in that, Includes the following steps: Step 1: First, add a certain proportion of water to the mixing tank (1), and then put the solution in the reagent tank (5) into the mixing tank (1) according to the proportion. By rotating the rotating frame (4), the rotating frame (4) will drive the reagent tank (5) to rotate. By rotating the reagent tank (5), other solutions can be quickly switched, making the operation more convenient and faster. There is no need to change them one by one, saving the mixing time and speeding up the work efficiency. Step 2: By starting the motor (6), the motor (6) rotates and drives the reciprocating screw (7) to rotate. The reciprocating screw (7) rotates and drives the circular plate (8) to rotate. The rotation of the circular plate (8) stirs the solution at the bottom of the mixing tank (1), which can effectively distribute these precipitates, dissolved substances or solid particles evenly, avoid them from accumulating at the bottom of the tank and forming a sediment layer, and ensure the consistency of the entire mixture. At the same time, the rotation of the circular plate (8) drives the short plate (11) to rotate. The rotation of the short plate (11) pushes the arc plate (12) to move upward. The upward movement of the arc plate (12) drives the push plate (10) to move upward. Step 3: At the same time, the push plate (10) moves upward to push the solution at the bottom of the mixing tank (1) upward. When the push plate (10) is reset, it squeezes the solution at the bottom upward. By moving the push plate (10) up and down, the mixing effect of the solution is improved. For some viscous or granular materials, the up and down movement of the stirring plate can break the aggregation of materials and make different components evenly distributed, thereby improving the uniformity and efficiency of mixing. At the same time, the push plate (10) moves upward to drive the sliding seat (15) to move upward. The sliding seat (15) moves upward to drive the hinge rod (14) to rotate. The hinge rod (14) rotates to drive the sliding seat (15) to move away from the long rod (9). Step 4: At the same time, the sliding seat (15) moves away from the long rod (9), driving the push plate (16) to move away from the long rod (9). The push plate (16) moves back and forth, causing the solution inside the mixing tank (1) to sway back and forth, which can form a stronger material flow in the mixing tank (1), so that the material is continuously stirred, turned over and circulated in the tank. Through this up-down and left-right pushing, the material can be distributed more evenly, avoiding the phenomenon of layering or unevenness, and ensuring the uniformity and consistency of the mixture. Step 5: The reciprocating screw (7) rotates to drive the moving frame (171) to move up and down along the slide bar (172). The moving frame (171) moves up and down along the slide bar (172) to drive the fixed frame (173) to move up and down. The fixed frame (173) moves up and down to drive the ring (174) to move up and down. The ring (174) moves up and down to push down the solution splashed onto the inner wall of the mixing tank (1) when the reciprocating screw (7) rotates. This prevents the solution from sticking to the inner wall of the mixing tank for a long time, which may result in the nutrient solution not being fully utilized. The actual amount of nutrient solution will decrease after each stirring, resulting in waste. Step 6: At the same time, the circular plate (8) rotates, causing the short plate (11) to rotate. The short plate (11) rotates and pushes the arc plate (12) to move upward. The arc plate (12) moves upward, causing the push plate (10) to move upward. The push plate (10) moves upward, pushing the solution at the bottom of the mixing tank (1) to move upward. When the push plate (10) is reset, it squeezes the solution at the bottom to move upward. By moving the push plate (10) up and down, the mixing effect of the solution is improved. Step 7: Simultaneously, the push plate (10) moves upward, causing the sliding seat (15) to move upward. The upward movement of the sliding seat (15) causes the hinge rod (14) to rotate. The rotation of the hinge rod (14) causes the sliding seat (15) to move away from the long rod (9). The movement of the sliding seat (15) away from the long rod (9) causes the push plate (16) to move away from the long rod (9). By moving the push plate (16) back and forth, the solution inside the mixing tank (1) shakes back and forth, improving the overall mixing effect.