Multifunctional vegetable harvester

By introducing a water pump, mixing tank, and cleaning mechanism into the vegetable harvester, the problem of nutrient and moisture loss in the vegetable harvester has been solved, achieving moist preservation of vegetables and cleaning of the conveyor belt, thereby improving the efficiency of the equipment and the freshness of the vegetables.

CN223528517UActive Publication Date: 2025-11-11孟凡香
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Patent Information

Application Number
CN202423087376.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-11
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing vegetable harvesters cause vegetables to lose nutrients and moisture over time after harvesting, affecting their freshness.

Method used

A multifunctional vegetable harvester was designed, equipped with a water pump, a mixing tank, a stirring fan, and a spray nozzle pipe. It draws water from the storage tank, mixes it with nutrient solution, and sprays it onto the vegetables to keep them moist. Combined with a cleaning mechanism, it cleans the conveyor belt to prevent soil from adhering.

Benefits of technology

It effectively maintains the freshness of vegetables, prevents the loss of nutrients and moisture, and reduces the adhesion of debris on the conveyor belt, thus improving the harvester's performance.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of agricultural machinery, and discloses a multifunctional vegetable harvester which comprises a storage box, the bottom of the storage box is communicated with a water conveying pipeline, the top end of the water conveying pipeline is communicated with a water suction pump, and the bottom wall of the water suction pump is fixedly connected with a fixing plate. The front side of the fixing plate is fixedly connected to the middle of the rear side of the storage box, the top wall of the water suction pump communicates with a mixing box, the inner wall of the mixing box is rotationally connected with a stirring fan, the top end of the mixing box communicates with a spray head pipeline, and the outer wall of the spray head pipeline is fixedly connected to the top of the inner wall of the storage box. According to the vegetable fresh-keeping device, water at the bottom of the filter plate in the storage box is pumped through the water suction pump, so that the water flow impacts the stirring fan in the mixing box, a nutrient solution and water in the mixing box are fully mixed through the stirring fan, the mixed water flow is output through the spray head pipeline, and the fresh-keeping effect on vegetables is improved.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural machinery technology, and in particular to a multi-functional vegetable harvester. Background Technology

[0002] Crops play a vital role in modern agriculture, serving not only as a primary food source for humans and animals but also as an important pillar of the economy and the environment. Vegetables, in particular, are a crucial part of the daily diet, with a large quantity and wide range of cultivation.

[0003] As time goes by, vegetable harvesting has gradually become mechanized. Vegetable harvesters can improve the efficiency of vegetable harvesting, reduce labor intensity, and promote the sustainable development of agriculture. Vegetable harvesters collect vegetables by pushing the equipment forward, where the harvesting blades cut the vegetables.

[0004] Existing vegetable harvesters cause the stored nutrients and moisture in vegetables to be lost over time as harvesting continues after harvesting, affecting the freshness of the vegetables and reducing the effectiveness of the equipment. Therefore, a multi-functional vegetable harvesting device is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a multi-functional vegetable harvester, which aims to improve the problem that the nutrients and moisture of the vegetables stored in the harvester will be lost over time after harvesting, thus affecting the freshness of the vegetables.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a multi-functional vegetable harvester, including a storage box, a water supply pipe connected to the bottom of the storage box, a water pump fixedly connected to the top of the water supply pipe, a fixing plate fixedly connected to the bottom wall of the water pump, the front side of the fixing plate fixedly connected to the middle of the rear side of the storage box, a mixing box connected to the top wall of the water pump, a stirring fan rotatably connected to the inner wall of the mixing box, a nozzle pipe fixedly connected to the top of the mixing box, the outer wall of the nozzle pipe fixedly connected to the top of the inner wall of the storage box, a filter plate fixedly connected to the middle of the inner wall of the storage box, wheels rotatably connected to the bottom of the rear side of the storage box, a main support fixedly connected to the outer wall of the storage box, a push rod fixedly connected to the rear side of the main support, a conveying device fixedly installed on the top of the main support, a rolling rod rotatably connected to the inner wall of the conveying device, a harvesting knife fixedly installed on the front side of the inner wall of the conveying device, and a cleaning mechanism provided on the inner bottom wall of the main support, the cleaning mechanism being used to improve the cleaning effect of the conveying device.

[0007] As a further description of the above technical solution:

[0008] The cleaning mechanism includes a support plate, the bottom wall of which is fixedly connected to the inner bottom wall of the main support. Electric push rods are fixedly connected to the left and right sides of the top wall of the support plate. A cleaning shell is fixedly connected to the top of the electric push rod. A fixing groove is opened on the left side of the cleaning shell. Screws are threadedly connected to the left and right sides of the bottom wall of the cleaning shell. A cleaning brush is threadedly connected to the top of the screw. Fixing buckles are fixedly connected to the front and rear sides of the cleaning brush. The outer wall of the fixing buckle is slidably connected to the fixing groove.

[0009] As a further description of the above technical solution:

[0010] The cleaning mechanism also includes two rubber rings, the inner walls of which are fixedly connected to the middle of the screw.

[0011] As a further description of the above technical solution:

[0012] A rubber sleeve is fixedly connected to the middle of the push rod, and grooves are provided on both sides of the middle of the rubber sleeve.

[0013] As a further description of the above technical solution:

[0014] The front end of the conveying equipment is fixedly connected to two rotating columns, and an auxiliary wheel is rotatably connected to the middle of the rotating column.

[0015] As a further description of the above technical solution:

[0016] A control switch is fixedly connected to the top left end of the rear side of the storage box. The control switch is electrically connected to the conveying equipment and the electric push rod.

[0017] As a further description of the above technical solution:

[0018] A rubber ring is fixedly installed at the top of the outer wall of the water supply pipe, and the top wall of the rubber ring is fixedly connected to the bottom wall.

[0019] As a further description of the above technical solution:

[0020] The conveying equipment has rubber belts fixedly connected to both the left and right sides inside, and both rubber belts are designed symmetrically.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, water is drawn from the bottom of the filter plate in the storage box by a water pump, and the water flow impacts the stirring fan inside the mixing box. The stirring fan fully mixes the nutrient solution and water inside the mixing box. The mixed water is output through the nozzle pipe, which can replenish the moisture of the vegetables, improve the preservation effect of the vegetables, and prevent the freshness of the vegetables from decreasing over time.

[0023] 2. In this utility model, the cleaning brush is brought into contact with the conveyor belt of the conveying equipment by controlling the electric push rod. During the conveying process, the residual mud or other debris on the conveyor belt is cleaned, thereby maintaining the cleanliness of the vegetables on the conveyor belt and reducing the situation where mud or other debris adheres to the conveyor belt and enters the storage box together, which would increase the difficulty of cleaning the vegetables. Attached Figure Description

[0024] Figure 1 This is a perspective view of the multifunctional vegetable harvester proposed in this utility model;

[0025] Figure 2 This is a side view of the multifunctional vegetable harvester proposed in this utility model;

[0026] Figure 3 This is a schematic diagram of the storage box of the multifunctional vegetable harvester proposed in this utility model;

[0027] Figure 4 This is a cross-sectional view of the mixing chamber of the multifunctional vegetable harvester proposed in this utility model;

[0028] Figure 5 This is an exploded view of the cleaning mechanism of the multifunctional vegetable harvester proposed in this utility model.

[0029] Legend:

[0030] 1. Storage box; 2. Cleaning mechanism; 201. Support plate; 202. Electric push rod; 203. Screw; 204. Cleaning shell; 205. Cleaning brush; 206. Rubber ring; 207. Fixing groove; 208. Fixing buckle; 3. Water supply pipe; 4. Fixing plate; 5. Water pump; 6. Mixing box; 7. Agitator fan; 8. Spray nozzle pipe; 9. Filter plate; 10. Wheel; 11. Conveying equipment; 12. Harvester blade; 13. Main support; 14. Control switch; 15. Rubber sleeve; 16. Rubber ring; 17. Rubber belt; 18. Auxiliary wheel; 19. Rolling rod; 20. Rotating column; 21. Push rod. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figure 1 , Figure 2 and Figure 4This utility model provides an embodiment of a multi-functional vegetable harvester, including a storage box 1. A water supply pipe 3 is connected to the bottom of the storage box 1, and a water pump 5 is fixedly connected to the top of the water supply pipe 3. The water pump 5 can transport water through the water supply pipe 3. A fixing plate 4 is fixedly connected to the bottom wall of the water pump 5, and the front side of the fixing plate 4 is fixedly connected to the middle of the rear side of the storage box 1. The fixing plate 4 can support the water pump 5. A mixing box 6 is connected to the top wall of the water pump 5. A stirring fan 7 is rotatably connected to the inner wall of the mixing box 6. A nozzle pipe 8 is fixedly connected to the top of the mixing box 6, and the outer wall of the nozzle pipe 8 is fixedly connected to the top of the inner wall of the storage box 1. A filter plate 9 is fixedly connected to the middle of the inner wall of storage box 1. A wheel 10 is rotatably connected to the bottom rear side of storage box 1. A main support 13 is fixedly connected to the outer wall of storage box 1. A push rod 21 is fixedly connected to the rear side of the main support 13. A conveying device 11 is fixedly installed on the top of the main support 13. A rolling rod 19 is rotatably connected to the inner wall of the conveying device. After the vegetables are cut, they reach the top of the rolling rod 19. The subsequent accumulation of vegetables allows the rolling rod 19 to rotate, thereby assisting in the conveying of vegetables. A harvesting knife 12 is fixedly installed on the front side of the inner wall of the conveying device 11. A cleaning mechanism 2 is provided on the inner bottom wall of the main support 13. The cleaning mechanism 2 is used to improve the cleaning effect of the conveying device 11.

[0033] Specifically, the harvester 12 moves forward, and the harvesting blades 12 cut the vegetables in front of it. With the assistance of the rolling rod 19, the cut vegetables are transported to the storage box 1 through the conveying device 11, thereby collecting the vegetables. The water pump 5 extracts the water accumulated at the bottom of the storage box 1. The water is fully mixed with the added nutrient solution in the mixing box 6 under the action of the stirring fan 7, and then sprayed out through the nozzle pipe 8 connected to the mixing box 1, thereby achieving the effect of moist preservation of the collected vegetables. The filter plate 9 in the storage box 1 separates the water from the vegetables, thereby preventing water from adhering to the vegetables and reducing the water pumping efficiency.

[0034] Reference Figure 2 , Figure 4 and Figure 5 The cleaning mechanism 2 includes a support plate 201. The bottom wall of the support plate 201 is fixedly connected to the inner bottom wall of the main support 13. Electric push rods 202 are fixedly connected to the left and right sides of the top wall of the support plate 201. A cleaning shell 204 is fixedly connected to the top of the electric push rods 202. A fixing groove 207 is opened on the left side of the cleaning shell 204. Screws 203 are threadedly connected to the left and right sides of the bottom wall of the cleaning shell 204. A cleaning brush 205 is threadedly connected to the top of the screws 203. Fixing buckles 208 are fixedly connected to the front and rear sides of the cleaning brush 205. The outer wall of the fixing buckle 208 is slidably connected to the fixing groove 207.

[0035] Specifically, the support plate 201 is fixedly connected to the main bracket 13. By pushing the two electric push rods 202 on the support plate 201, the cleaning brush 205 connected to the electric push rods 202 can be close to or away from the bottom of the cleaning mechanism 2, thereby increasing the cleaning effect of the cleaning brush on the conveyor belt. The fixing groove 207 of the cleaning brush 205 can be slidably connected to the fixing buckle 208 of the cleaning shell 204. Then, the cleaning shell 204 and the cleaning brush 205 are threadedly connected by screws 203, which makes the disassembly process when the cleaning brush needs to be cleaned much simpler.

[0036] Reference Figure 1 , Figure 4 and Figure 5 The cleaning mechanism 2 also includes two rubber rings 206. The inner wall of the rubber rings 206 is fixedly connected to the middle of the screw 203. The middle of the push rod 21 is fixedly connected to a rubber sleeve 15. Grooves are provided on both sides of the middle of the rubber sleeve 15. Rotating columns 20 are fixedly connected to both sides of the front end of the conveying device 11. An auxiliary wheel 18 is rotatably connected to the middle of the rotating column 20.

[0037] Specifically, the rubber ring 206 fixed in the middle of the screw 203 reduces the friction between the screw 203 and the threaded connection of the cleaning shell 204, extending the service life of the cleaning shell 204. The rubber sleeve 15 fixed in the middle of the push rod 21 increases the friction when the user uses the push rod, and the grooves on both sides of the middle of the rubber sleeve 15 make it easier to grip, improving convenience and anti-slip properties. The rotation of the rotating columns 20 on both sides of the front end of the conveying device 11 drives the rotation of the auxiliary wheel 18, reducing the resistance when the harvester is pushed forward.

[0038] Reference Figure 1 , Figure 3 and Figure 4 A control switch 14 is fixedly connected to the top left of the rear side of the storage box 1. The control switch 14 is electrically connected to the conveying equipment 11, the water pump 5 and the electric push rod 202 respectively. A rubber ring 16 is fixedly installed on the top of the outer wall of the water conveying pipe 3. The top wall of the rubber ring 16 is fixedly connected to the bottom wall of 1. Rubber belts 17 are fixedly connected to the left and right sides of the inside of the conveying equipment 11. Both rubber belts 17 are symmetrically designed.

[0039] Specifically, the electrical components are electrically connected by the control switch 14, which facilitates the control of each component. The rubber ring 16 is fixedly connected at the connection between the water supply pipe 3 and the storage box 1, protecting the connection and extending its service life. The rubber belts 17 set on the left and right sides inside the conveying equipment 11 increase the friction of the conveyor belt inside the conveying equipment, making the conveying process more stable.

[0040] Working principle: When starting to use, add an appropriate amount of water to the storage tank 1, turn on the power of the conveying device 11 using the control switch 14, and start pushing the harvester forward by holding the push rod 21. The rubber sleeve 15 with grooves on the push rod 21 can effectively prevent slipping. At the same time, the auxiliary wheel 18 in front of the harvester will also reduce the power required for propulsion. After the vegetables are cut by the cutting blade 12, they are collected on the conveying device 11 with the assistance of the rolling rod 19, and then conveyed into the storage tank 1 by the conveying device 11. The filter plate 9 separates the vegetables from the water at the bottom of the storage tank 11. At this time, the power of the water pump 5 can be turned on by the control switch 14, and an appropriate amount of nutrients can be added to the mixing tank 6. The water flow delivered by the water pump 5 can impact the stirring fan 7. Under the rotation of the stirring fan 7, the liquid inside the mixing tank 6 is fully mixed, which improves the mixing effect of nutrient solution and water. At this time, water mixed with nutrient solution will start to spray out from the nozzle pipe 8, achieving the effect of keeping the vegetables in the storage tank 1 fresh.

[0041] Furthermore, after running for a period of time, the conveyor belt on the conveyor equipment 11 will have a lot of mud or other debris. At this time, the power of the electric push rod 22 can be turned on by the control switch 14. The cleaning brush 205, which is installed by the fixing groove 207 and screw 203, will be pushed close to the conveyor equipment 11 by the top of the electric push rod 202. This will cause the rising cleaning shell 204 to drive the cleaning brush 205 close to the conveyor belt inside the conveyor equipment 11. As the conveyor belt rotates, the cleaning brush 205 can clean its surface. After the mud and other debris on the conveyor equipment 11 are brushed off, the power of the electric push rod 202 can be turned off by the control switch 14. At this time, the electric push rod 202 will drive the cleaning brush 205 away from the conveyor equipment. The above steps can be repeated when cleaning is needed next time, thereby achieving the purpose of cleaning the surface of the conveyor belt and reducing the situation of secondary mud adhering to the surface of harvested vegetables.

[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A multi-functional vegetable harvester, including a storage box (1), characterized in that: The bottom of the storage tank (1) is connected to a water supply pipe (3), and the top of the water supply pipe (3) is connected to a water pump (5). A fixing plate (4) is fixedly connected to the bottom wall of the water pump (5). The front side of the fixing plate (4) is fixedly connected to the middle of the rear side of the storage tank (1). The other end of the water pump (5) is connected to a mixing tank (6). A stirring fan (7) is rotatably connected to the inner wall of the mixing tank (6). The top of the mixing tank (6) is connected to a nozzle pipe (8). The outer wall of the nozzle pipe (8) is fixedly connected to the top of the inner wall of the storage tank (1). The middle of the inner wall of the storage tank (1) is fixed. A filter plate (9) is connected to the storage box (1). A wheel (10) is rotatably connected to the bottom rear side of the storage box (1). A main support (13) is fixedly connected to the outer wall of the storage box (1). A push rod (21) is fixedly connected to the rear side of the main support (13). A conveying device (11) is fixedly installed on the top of the main support (13). A rolling rod (19) is rotatably connected to the inner wall of the conveying device (11). A harvesting knife (12) is installed on the inner wall of the conveying device (11). A cleaning mechanism (2) is provided on the inner bottom wall of the main support (13). The cleaning mechanism (2) is used to improve the cleaning effect of the conveying device (11).

2. The multi-functional vegetable harvester according to claim 1, characterized in that: The cleaning mechanism (2) includes a support plate (201). The bottom wall of the support plate (201) is fixedly connected to the inner bottom wall of the main support (13). Electric push rods (202) are fixedly connected to the left and right sides of the top wall of the support plate (201). A cleaning shell (204) is fixedly connected to one end of the two electric push rods (202). A fixing groove (207) is opened on the left side of the cleaning shell (204). Screws (203) are threadedly connected to the left and right sides of the bottom wall of the cleaning shell (204). A cleaning brush (205) is threadedly connected to the top of the two screws (203). Fixing buckles (208) are fixedly connected to the front and rear sides of the cleaning brush (205). The outer wall of the fixing buckle (208) is slidably connected to the fixing groove (207).

3. The multi-functional vegetable harvester according to claim 2, characterized in that: The cleaning mechanism (2) also includes two rubber rings (206), the inner walls of which are fixedly connected to the middle of the screw (203).

4. The multi-functional vegetable harvester according to claim 1, characterized in that: A rubber sleeve (15) is fixedly connected to the middle of the push rod (21), and grooves are provided on both sides of the middle of the rubber sleeve (15).

5. The multi-functional vegetable harvester according to claim 1, characterized in that: The front end of the conveying device (11) is fixedly connected to two rotating columns (20), and an auxiliary wheel (18) is rotatably connected to the middle of the rotating column (20).

6. The multi-functional vegetable harvester according to claim 1, characterized in that: A control switch (14) is fixedly connected to the top left end of the rear side of the storage box (1). The control switch (14) is electrically connected to the conveying equipment (11), the water pump (5) and the electric push rod (202).

7. The multi-functional vegetable harvester according to claim 1, characterized in that: A rubber ring (16) is fixedly installed at the top of the outer wall of the water supply pipe (3), and the top wall of the rubber ring (16) is fixedly connected to the bottom wall of the storage box (1).

8. The multi-functional vegetable harvester according to claim 1, characterized in that: The conveying device (11) has rubber belts (17) fixedly connected to both the left and right sides inside, and both rubber belts (17) are designed symmetrically.