Crop nutrient solution proportioning device

By introducing a reverse rotation design of a turntable, gears, and stirring rod into the nutrient solution mixing device, combined with a circulation and feeding mechanism, the problems of low mixing efficiency and cumbersome quantitative feeding in existing devices are solved, achieving efficient mixing and accurate quantitative feeding.

CN224100515UActive Publication Date: 2026-04-10NORTHEASTERN UNIV AT QINHUANGDAO
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NORTHEASTERN UNIV AT QINHUANGDAO
Filing Date
2025-04-01
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing nutrient solution mixing devices are inefficient during the stirring process, have poor mixing effect, and are cumbersome to operate for quantitative feeding.

Method used

The system employs a combination of components such as a mixing tank, drive motor, turntable, gears, ring rack, stirring rod, and stirring bar. The drive motor drives the turntable and gears to mesh, enabling the stirring rod and stirring bar to rotate in opposite directions. Combined with a circulation mechanism and a feeding mechanism, it achieves efficient mixing and quantitative feeding.

Benefits of technology

This improved the mixing efficiency of the nutrient solution ratio, ensured the accuracy of quantitative feeding, and enhanced the efficiency of the equipment.

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Abstract

The utility model discloses a crop nutrient solution proportioning device, which relates to the technical field of agricultural crops and comprises a proportioning box, a feeding mechanism is arranged on the top surface of the proportioning box, a discharge port is arranged at the bottom end of the right side of the proportioning box, a circulating mechanism is arranged at the bottom end of the proportioning box, and a driving motor is fixedly connected to the middle of the top surface of the proportioning box. The driving motor drives the rotating disc to rotate, the rotating disc drives the hexagonal rod to rotate, the hexagonal rod drives the stirring strip to rotate, the stirring strip rotates to stir raw materials in the proportioning box, meanwhile, the rotating disc drives the gear to move, and the gear is meshed with the annular rack on the inner wall of the proportioning box, so that the gear is driven to rotate; the rotation direction of the gear is opposite to that of the hexagonal rod, the gear is matched with the connecting disc to drive the stirring rod to rotate, the stirring rod rotates to further stir the raw materials, and the rotation directions of the stirring rod and the stirring strips are opposite, so that the proportioning and mixing efficiency is higher.
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Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural crop technical field, concretely relates to a crop nutrient solution proportioning device. BACKGROUND

[0002] The nutrient solution is a new type of nutrient solution synthesized by biological fermentation, chemical chelation and physical activation processes using environmental biological ecological symbiosis technology and mycorrhizal symbiosis principle. The nutrient solution is the key to soilless culture, and different crops require different nutrient solution formulations. Nutrient solution proportioning device is needed when proportioning the nutrient solution.

[0003] Patent publication number CN220370805U discloses a kind of seed nutrient solution proportioning device, it includes mixing cylinder, the bottom of the mixing cylinder is fixedly connected with lower outlet pipe, first valve is fixedly installed on lower outlet pipe, drive motor is fixedly installed on the top of mixing cylinder, the output shaft of drive motor penetrates the top of mixing cylinder and extends to the inside of mixing cylinder, and stirring rod is fixedly connected on the output shaft of drive motor.

[0004] In order to solve the problem that the raw materials need to be weighed in advance and then added together in the mixing cylinder for stirring and mixing, the existing technology uses a quantitative assembly to move the position of the piston plate up or down, and by observing the corresponding scale position of the piston plate and the scale on the scale, the capacity inside the transparent material storage pipe can be set to realize quantitative control. However, the device only uses a single stirring rod to continuously stir in one direction, which takes a long time and has poor mixing effect, resulting in low efficiency of the device. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of crop nutrient solution proportioning device to solve the problems raised in the above background technology.

[0006] To solve the above technical problems, the utility model employs the following technical solutions:

[0007] A kind of crop nutrient solution proportioning device, including proportioning box, the top surface of the proportioning box is provided with feeding mechanism, the right side bottom end of the proportioning box is provided with discharge port, the bottom end of the proportioning box is provided with circulating mechanism.

[0008] The top surface middle part of the proportioning box is fixedly connected with drive motor, the output shaft of the drive motor extends to the inner chamber of the proportioning box and is fixedly connected with rotating disc, the bottom surface middle part of the rotating disc is fixedly connected with hexagonal rod, and the six side surfaces of the hexagonal rod are all fixedly connected with stirring strip.

[0009] The further improvement of the utility model technical scheme lies in that the bottom edge of the rotating disc is rotationally connected with a gear, the bottom of the gear is fixedly connected with a connecting disc, and the bottom of the connecting disc is fixedly connected with a stirring rod.

[0010] The further improvement of the utility model technical scheme lies in that the inner side of the proportioning box is fixedly connected with an annular rack, and the side surface of the annular rack is in meshing engagement with the gear.

[0011] The further improvement of the utility model technical scheme lies in that the circulating mechanism comprises a circulating box fixedly connected to the side surface of the proportioning box, an insulating plate fixedly connected to the inner cavity of the circulating box, and a flow guide pump fixedly connected to the top surface of the insulating plate.

[0012] The further improvement of the utility model technical scheme lies in that the inner cavity of the circulating box is fixedly connected with a flow distribution plate on the bottom surface of the insulating plate, the flow distribution plate is equidistantly distributed, the right bottom end of the circulating box is fixedly connected with a feeding pipe, one end of the feeding pipe extends to the inner cavity bottom end of the proportioning box, and the top surface of the circulating box is provided with a heat dissipation hole.

[0013] The further improvement of the utility model technical scheme lies in that the feeding mechanism comprises a feeding box fixedly connected to the top surface of the proportioning box, a chute fixedly connected to the inner cavity side surface of the feeding box, and an adjusting plate slidably connected to the inner side of the chute.

[0014] The further improvement of the utility model technical scheme lies in that the top surface of the feeding box is fixedly connected with a storage box, the storage box is in communication with the feeding box, and the surface of the storage box is uniformly provided with scale lines.

[0015] Thanks to the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0016] 1、The utility model provides a crop nutrient solution proportioning device, adopts the cooperation of proportioning box, driving motor, rotating disc, gear, annular rack, stirring rod, stirring strip, connecting disc and hexagonal rod, driving motor drives rotating disc to rotate, rotating disc drives hexagonal rod to rotate, hexagonal rod drives stirring strip to rotate, utilizes stirring strip rotation to stir the raw materials in the proportioning box, simultaneously, rotating disc drives gear to move, the gear is in meshing engagement with the annular rack of the inner wall of the proportioning box, thereby drives gear to rotate, the rotating direction of the gear is opposite to the rotating direction of the hexagonal rod, the gear cooperates connecting disc to drive stirring rod to rotate, utilizes stirring rod rotation to further stir the raw materials, and the rotating direction of the stirring rod and stirring strip is opposite, and the proportioning and mixing efficiency is higher.

[0017] 2, the utility model provides a crop nutrient solution proportioning device adopts the cooperation of circulating mechanism, circulating box, insulating plate, heat dissipation hole, flow guide pump, flow divider, feed pipe, the raw material in the bottom of proportioning box is guided into circulating box through feed pipe, the raw material is shunted and mixes in circulating box, further improve the effect of mixing, the raw material is guided back into proportioning box through flow guide pump, realize the effect that the raw material in the bottom of proportioning box circulates and mixes, further improve the efficiency of mixing, the setting of heat dissipation hole can promptly dissipate the heat generated by flow guide pump work.

[0018] 3, the utility model provides a crop nutrient solution proportioning device adopts the cooperation of feed mechanism, feed box, chute, adjusting plate, storage tank, scale line, through the raw material is placed in storage tank, utilize the effect of chute, pull adjusting plate and open feed box, the raw material in storage tank passes through feed box and enters proportioning box, through the scale line on the surface of storage tank, the input amount of raw material is observed, after reaching the specified input amount, adjusting plate is pushed into chute, feed box is closed, reach the effect of quantitative feeding. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is the side sectional structure schematic diagram of the utility model;

[0021] Figure 3 It is the bottom sectional structure schematic diagram of the utility model;

[0022] Figure 4 It is the structure schematic diagram of the circulating mechanism of the utility model;

[0023] Figure 5 It is the structure schematic diagram of the feed mechanism of the utility model.

[0024] In the drawing: 1, proportioning box;11, drive motor;12, turntable;13, gear;14, ring rack;15, stirring rod;16, stirring strip;17, connecting disc;18, hexagonal rod;2, feed mechanism;21, feed box;22, chute;23, adjusting plate;24, storage tank;25, scale line;3, discharge port;4, circulating mechanism;41, circulating box;42, insulating plate;43, heat dissipation hole;44, flow guide pump;45, flow divider;46, feed pipe. DETAILED DESCRIPTION

[0025] The utility model is further explained in detail in connection with examples below:

[0026] Example 1

[0027] As Figures 1-5As shown, the utility model provides a kind of crop nutrient solution proportioning device, including proportioning box 1, the top surface of proportioning box 1 is provided with feeding mechanism 2, the right side bottom end of proportioning box 1 is provided with discharge port 3, switch is set on discharge port 3, the bottom end of proportioning box 1 is provided with circulating mechanism 4, the top surface middle part of proportioning box 1 is fixedly connected with driving motor 11, the output shaft of driving motor 11 extends to the inner chamber of proportioning box 1 and is fixedly connected with carousel 12, the bottom surface middle part of carousel 12 is fixedly connected with hexagonal bar 18, six side surfaces of hexagonal bar 18 are all fixedly connected with stirring strip 16, the bottom surface edge of carousel 12 is rotatably connected with gear 13, the bottom surface of gear 13 is fixedly connected with connecting disc 17, the bottom surface of connecting disc 17 is fixedly connected with stirring rod 15, the inner side of proportioning box 1 is fixedly connected with annular rack 14, the side surface of annular rack 14 and gear 13 are mutually engaged, carousel 12 is rotated by driving motor 11, carousel 12 drives hexagonal bar 18 to rotate, hexagonal bar 18 drives stirring strip 16 to rotate, utilize the stirring of stirring strip 16 rotation to the raw materials in proportioning box 1, while carousel 12 drives gear 13 to move, gear 13 is engaged with the annular rack 14 of the inner wall of proportioning box 1, to drive gear 13 to rotate, the rotating direction of gear 13 is opposite to the rotating direction of hexagonal bar 18, gear 13 is cooperated with connecting disc 17 and drives stirring rod 15 to rotate, utilize the further stirring of stirring rod 15 rotation to raw materials, and the rotating direction of stirring rod 15 and stirring strip 16 is opposite, and the efficiency of proportioning mixing is higher.

[0028] Example 2

[0029] As Figures 1-5 As shown, on the basis of example 1, the utility model provides a kind of technical scheme: preferably, circulating mechanism 4 includes circulating box 41 fixedly connected in the side surface of proportioning box 1, the inner chamber of circulating box 41 is fixedly connected with insulating plate 42, the top surface of insulating plate 42 is fixedly connected with flow guide pump 44, the output end of flow guide pump 44 extends to the inner chamber of proportioning box 1, the inner chamber both sides of circulating box 41 and located the bottom surface of insulating plate 42 are fixedly connected with shunt plate 45, shunt plate 45 is equidistant distribution, the right side bottom end of circulating box 41 is fixedly connected with feed pipe 46, one end of feed pipe 46 extends to the inner chamber bottom end of proportioning box 1, the top surface of circulating box 41 is provided with heat dissipation hole 43, the raw materials in the bottom of proportioning box 1 are introduced into circulating box 41 by feed pipe 46, raw materials are shunted and mixed in circulating box 41, then raw materials are guided back to proportioning box 1 by flow guide pump 44, realize the effect of raw materials circulation mixing in the bottom of proportioning box 1, the setting of heat dissipation hole 43, can promptly dissipate the heat generated by flow guide pump 44 work.

[0030] Example 3

[0031] As Figures 1-5As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the feeding mechanism 2 includes a feeding box 21 fixedly connected to the top surface of the proportioning box 1. A sliding groove 22 is fixedly connected to the inner side of the feeding box 21, and an adjusting plate 23 is slidably connected to the inner side of the sliding groove 22. The size of the adjusting plate 23 is adapted to the size of the inner cavity of the feeding box 21. One side of the adjusting plate 23 extends to the outside of the feeding box 21. A storage box 24 is fixedly connected to the top surface of the feeding box 21. 4. The material storage box 24 is connected to the feeding box 21. The surface of the storage box 24 is evenly provided with scale lines 25. By placing the raw material in the storage box 24, the adjusting plate 23 is pulled to open the feeding box 21 by using the action of the slide 22. The raw material in the storage box 24 enters the proportioning box 1 through the feeding box 21. The amount of raw material input is observed by descending the scale lines 25 on the surface of the storage box 24. After the specified input amount is reached, the adjusting plate 23 is pushed into the slide 22 to close the feeding box 21, thereby achieving the effect of quantitative feeding.

[0032] The working principle of this crop nutrient solution mixing device will be explained in detail below.

[0033] like Figures 1-5 As shown, during use, the raw materials are placed in the storage bin 24. Using the sliding groove 22, the adjusting plate 23 is pulled to open the feed bin 21. The raw materials in the storage bin 24 enter the proportioning bin 1 through the feed bin 21. The amount of raw materials added is observed by lowering the scale line 25 on the surface of the storage bin 24. Once the specified amount is reached, the adjusting plate 23 is pushed into the sliding groove 22 to close the feed bin 21. The drive motor 11 and the guide pump 44 are then started. The drive motor 11 drives the turntable 12 to rotate, which in turn drives the hexagonal rod 18 to rotate. The hexagonal rod 18 then drives the stirring bar 16 to rotate, using the rotation of the stirring bar 16 to stir the raw materials in the proportioning bin 1. The disc 12 drives the gear 13 to move. The gear 13 meshes with the annular rack 14 on the inner wall of the mixing tank 1, thereby driving the gear 13 to rotate. The rotation direction of the gear 13 is opposite to the rotation direction of the hexagonal rod 18. The gear 13, in conjunction with the connecting disc 17, drives the stirring rod 15 to rotate. The rotation of the stirring rod 15 further stirs the raw materials. At the same time, the feed pipe 46 introduces the raw materials at the bottom of the mixing tank 1 into the circulation tank 41. The raw materials are divided and mixed in the circulation tank 41 by the diverter plate 45, and then guided back to the mixing tank 1 by the guide pump 44, thus achieving the effect of circulating and mixing the raw materials at the bottom of the mixing tank 1. After the mixing is completed, the mixed material is discharged from the discharge port 3.

[0034] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A crop nutrient solution proportioning device comprising a proportioning tank (1), characterized in that: The top surface of the proportioning box (1) is provided with a feeding mechanism (2), the right bottom end of the proportioning box (1) is provided with a discharge port (3), and the bottom end of the proportioning box (1) is provided with a circulating mechanism (4); The top surface of the proportioning box (1) is provided with a feeding mechanism (2), the right bottom end of the proportioning box (1) is provided with a discharge port (3), and the bottom end of the proportioning box (1) is provided with a circulating mechanism (4); 2. The crop nutrient solution proportioning device according to claim 1, characterized in that: The bottom surface of the rotating disc (12) is rotatably connected with a gear (13), the bottom surface of the gear (13) is fixedly connected with a connecting disc (17), and the bottom surface of the connecting disc (17) is fixedly connected with a stirring rod (15).

3. The device according to claim 2, wherein: The inner side of the proportioning box (1) is fixedly connected with a ring-shaped rack (14), and the side surface of the ring-shaped rack (14) is in meshing connection with the gear (13).

4. The device for mixing a crop nutrient solution according to claim 1, wherein: The circulating mechanism (4) comprises a circulating box (41) fixedly connected to the side surface of the proportioning box (1), the inner cavity of the circulating box (41) is fixedly connected with an insulation plate (42), the top surface of the insulation plate (42) is fixedly connected with a flow guide pump (44), and the output end of the flow guide pump (44) extends into the inner cavity of the proportioning box (1).

5. The device for mixing a crop nutrient solution according to claim 4, wherein: The inner cavity of the circulating box (41) is fixedly connected with a flow distribution plate (45) on both sides and at the bottom surface of the insulation plate (42), the flow distribution plate (45) is equidistantly distributed, the right bottom end of the circulating box (41) is fixedly connected with a feeding pipe (46), one end of the feeding pipe (46) extends to the bottom end of the inner cavity of the proportioning box (1), and the top surface of the circulating box (41) is provided with a heat dissipation hole (43).

6. The crop nutrient solution proportioning device according to claim 1, characterized in that: The feeding mechanism (2) comprises a feeding box (21) fixedly connected to the top surface of the proportioning box (1), the inner cavity side surface of the feeding box (21) is fixedly connected with a chute (22), the inner side of the chute (22) is slidingly connected with an adjusting plate (23), the size of the adjusting plate (23) is matched with the size of the inner cavity of the feeding box (21), and one side of the adjusting plate (23) extends to the outside of the feeding box (21).

7. The device according to claim 6, wherein: The top surface of the feeding box (21) is fixedly connected with a storage box (24), the storage box (24) is in communication with the feeding box (21), and the surface of the storage box (24) is uniformly provided with scale lines (25).

Citation Information

Patent Citations

  • Seed nutrient solution proportioning device

    CN220370805U