Rapid dehydration drying equipment for agricultural products
By introducing a rotating shaft and connecting frame design into the agricultural product drying equipment, as well as blades and nozzles in the pretreatment mechanism, the problem of uneven drying was solved, achieving uniform drying and pretreatment of materials, and improving product quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINMI CITY AGRICULTURE & RURAL AFFAIRS BUREAU
- Filing Date
- 2025-08-11
- Publication Date
- 2026-06-23
AI Technical Summary
Existing agricultural product drying equipment suffers from uneven drying, resulting in some materials being too dry or too wet, which affects product quality and taste.
The design employs a rotating shaft to drive the connecting frame and connecting ring, combined with heating tubes and stirring rods, to achieve material tumbling and uniform heating; the pretreatment mechanism uses a motor-driven blade cutting and nozzle rinsing to ensure uniform material pretreatment.
This method achieves uniform drying of agricultural products, improves product quality consistency, avoids over-drying or over-wetting issues, and enhances drying efficiency and effectiveness.
Smart Images

Figure CN224398183U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural product processing technology, and in particular to a rapid dehydration and drying equipment for agricultural products. Background Technology
[0002] With the development of agricultural production technology, the output of agricultural products has increased significantly. A large number of agricultural products need to be processed to extend their shelf life and facilitate transportation and storage. Dehydration and drying is a common agricultural product processing method. Vegetables, fruits and Chinese medicinal materials can all be dehydrated and dried to make corresponding dried products. This not only maintains the original nutritional value but also meets the needs of different consumers. At the same time, the volume and weight of dehydrated and dried agricultural products are reduced, which can reduce transportation costs and improve economic efficiency. Currently, the commonly used hot air drying technology is widely used because of its low cost and simple processing. However, the equipment is often relatively simple. Traditional drying equipment usually introduces hot air through a single air inlet, which makes it difficult to make the hot air quickly and evenly contact the agricultural products in all positions in the drying chamber, resulting in low drying efficiency and uneven drying effect.
[0003] The core of rapid dehydration is to accelerate moisture evaporation through enhanced energy input via heat, electricity, and pressure. This directly results in significantly higher energy consumption than natural air drying and slow drying equipment. While vacuum freeze drying equipment can retain more nutrients, it requires maintaining a low-temperature and high-vacuum environment. The power consumption of the compressor and vacuum pump is many times that of conventional hot air equipment. At the same time, there is the problem of uneven drying of materials. Currently, the market has reduced the heat loss rate by adding high-density insulation materials such as aluminum silicate cotton and polyurethane foam to the drying chamber and pipes of hot air drying equipment. Vacuum freeze drying equipment uses double-layer vacuum glass or nano-insulation materials to reduce cold leakage and can reduce the compressor load by half. However, the problem of uneven drying of materials has not been solved. This will result in different degrees of dryness of materials. Over-dried parts will become hard and dry due to excessive moisture loss, and may even produce a burnt and bitter taste. Undried parts will have a sticky and soft texture and bland flavor due to residual moisture, and will produce a sour and astringent taste due to incomplete inhibition of enzyme activity, indirectly affecting product sales. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a rapid dehydration and drying equipment for agricultural products, which aims to improve the problem of uneven drying of materials in the prior art.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a rapid dehydration and drying equipment for agricultural products, comprising a base, a drying drum fixedly connected to the top of the outer wall of the base, a motor fixedly connected to the right side of the outer wall of the drying drum, a rotating shaft fixedly connected to the output end of the motor, a stop bar fixedly connected to the top of the outer wall of the rotating shaft, a connecting frame fixedly connected to the middle of the outer wall of the rotating shaft, a connecting ring fixedly connected to the outer wall of the connecting frame, a connecting rod fixedly connected to the outer wall of the connecting ring, a feeding pipe connected to the left side of the outer wall of the drying drum, a connecting ring fixedly connected to the inner wall of the drying drum, a protective shell fixedly connected to the inner side of the outer wall of the connecting ring, a heating tube fixedly connected to the inner wall of the protective shell, and a pretreatment mechanism connected to the left side of the outer wall of the feeding pipe, the pretreatment mechanism being used for pretreatment of the materials.
[0006] As a further description of the above technical solution:
[0007] The pretreatment mechanism includes a treatment box. The right side of the outer wall of the treatment box is connected to the left side of the outer wall of the feeding pipe. A second motor is fixedly connected to the right side of the outer wall of the treatment box. A second rotating shaft is fixedly connected to the output end of the second motor. A blade is fixedly connected to the top of the outer wall of the second rotating shaft. A second water pump is fixedly connected to the top of the treatment box. Connecting pipes are connected to both ends of the outer wall of the second water pump. A conveyor frame is connected to the bottom of the connecting pipes. A nozzle is fixedly connected to the bottom of the outer wall of the conveyor frame. A second filter plate is fixedly connected to the bottom of the inner wall of the treatment box.
[0008] As a further description of the above technical solution:
[0009] A water tank is fixedly connected to the bottom of the outer wall of the treatment box, and a water suction pipe is connected to the rear side of the outer wall of the water tank.
[0010] As a further description of the above technical solution:
[0011] A filter plate is fixedly connected to the top of the outer wall of the processing box, and the outer wall of the filter plate has filter holes.
[0012] As a further description of the above technical solution:
[0013] A valve is connected to the rear side of the outer wall of the suction pipe, a water pump is connected to the top of the outer wall of the suction pipe, and a delivery pipe is connected to the top of the outer wall of the water pump.
[0014] As a further description of the above technical solution:
[0015] A fixing ring is fixedly connected to the top of the outer wall of the drying drum, and a fastening threaded rod is threadedly connected to the outer wall of the fixing ring.
[0016] As a further description of the above technical solution:
[0017] A feed chute is fixedly connected to the left side of the outer wall of the processing box, and a protective shell is fixedly connected to the right side of the outer wall of the second motor.
[0018] As a further description of the above technical solution:
[0019] A drain outlet is connected to the left side of the outer wall of the processing box, and a valve is connected to the upper side of the outer wall of the drain outlet.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, a motor is fixedly connected to the right side of the outer wall of the drying drum. A rotating shaft is fixedly connected to the output end of the motor. A connecting frame is fixedly connected to the middle of the outer wall of the rotating shaft. The rotating shaft drives the connecting frame to rotate. At the same time, the rotating shaft is connected to the connecting ring. The two connecting rings are fixedly connected by a connecting rod, thereby realizing the flipping of the material. Meanwhile, a connecting ring is fixedly connected to the inner wall of the drying drum. A heating tube is fixedly connected to the inner wall of the connecting ring. The material is dried by the heating tube. At the same time, the baffle rod plays a stirring role.
[0022] 2. In this utility model, a second motor is fixedly connected to the right side of the outer wall of the processing box, and a blade is fixedly connected to the output end of the second motor. The blade is fixedly connected to the top of the outer wall of the conveyor frame. The blade is driven to rotate by the conveyor frame and cuts the material by the blade. At the same time, a second water pump is fixedly connected to the top of the processing box. The two ends of the second water pump are connected to connecting pipes, and the bottom of the connecting pipes is connected to the conveyor frame. The material is washed by the nozzle connected to the bottom of the conveyor frame. Attached Figure Description
[0023] Figure 1 This is a front perspective view of the rapid dehydration and drying equipment for agricultural products proposed in this utility model.
[0024] Figure 2 This is a partial structural exploded view of the rapid dehydration and drying equipment for agricultural products proposed in this utility model;
[0025] Figure 3 This is a partial structural exploded view of the rapid dehydration and drying equipment for agricultural products proposed in this utility model;
[0026] Figure 4 This is a partial structural diagram of the rapid dehydration and drying equipment for agricultural products proposed in this utility model;
[0027] Figure 5 This is a partial structural schematic diagram of the rapid dehydration and drying equipment for agricultural products proposed in this utility model.
[0028] Legend:
[0029] 1. Base; 2. Pre-treatment mechanism; 201. Treatment box; 202. Second water pump; 203. Connecting pipe; 204. Blade; 205. Nozzle; 206. Conveyor frame; 207. Second motor; 208. Second rotating shaft; 209. Second filter plate; 3. Drying barrel; 4. Feeding pipe; 5. First motor; 6. First rotating shaft; 7. Stop bar; 8. First protective shell; 9. Connecting rod; 10. First connecting ring; 11. Second connecting ring; 12. Heating tube; 13. Connecting frame; 14. Water tank; 15. Suction pipe; 16. First valve; 17. First water pump; 18. First filter plate; 19. Conveying pipe; 20. Feed trough; 21. Fixing ring; 22. Fastening threaded rod; 23. Second protective shell; 24. Second valve; 25. Filter hole; 26. Drain outlet. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.
[0031] Please see the appendix Figure 2 - Appendix Figure 4 This utility model provides an embodiment of a rapid dehydration and drying equipment for agricultural products, including a base 1. A drying barrel 3 is fixedly connected to the top of the outer wall of the base 1 for fixation. A motor 5 is fixedly connected to the right side of the outer wall of the drying barrel 3. A rotating shaft 6 is fixedly connected to the output end of the motor 5 for rotation. A stop bar 7 is fixedly connected to the top of the outer wall of the rotating shaft 6. A connecting frame 13 is fixedly connected to the middle of the outer wall of the rotating shaft 6 for fixation. A connecting ring 10 is fixedly connected to the outer wall of the connecting frame 13. A connecting rod 9 is fixedly connected to the outer wall of the connecting ring 10 for fixation. A feeding pipe 4 is connected to the left side of the outer wall of the drying barrel 3. A connecting ring 11 is fixedly connected to the inner wall of the drying barrel 3. A protective shell 8 is fixedly connected to the inner side of the outer wall of the connecting ring 11. A heating tube 12 is fixedly connected to the inner wall of the protective shell 8 for drying. A pre-treatment mechanism 2 is connected to the left side of the outer wall of the feeding pipe 4 for pre-treatment of materials.
[0032] Specifically, a motor 5 is fixedly connected to the right side of the outer wall of the drying drum 3. A rotating shaft 6 is fixedly connected to the output end of the motor 5. A connecting frame 13 is fixedly connected to the middle of the outer wall of the rotating shaft 6. The rotating shaft 6 drives the connecting frame 13 to rotate. At the same time, a connecting ring 10 is fixedly connected to the outer wall of the rotating shaft 6. A connecting rod 9 is fixedly connected to the inner side of the outer wall of the connecting ring 10. The two connecting rings 10 are fixedly connected by the connecting rod 9. Meanwhile, the baffle 7 plays a stirring role. A connecting ring 11 is fixedly connected to the inner wall of the drying drum 3. A connecting rod 9 is fixedly connected to the inner side of the outer wall of the connecting ring 11. The material is dried by the connecting rod 9. The rotation of the rotating shaft 6 and the stirring by the baffle 7 achieve uniform drying of the material.
[0033] Please see the appendix Figure 3 - Appendix Figure 5 The pretreatment mechanism 2 includes a treatment box 201. The right side of the outer wall of the treatment box 201 is connected to the left side of the outer wall of the feeding pipe 4. A motor 207 is fixedly connected to the right side of the outer wall of the treatment box 201. A rotating shaft 208 is fixedly connected to the output end of the motor 207, which has the function of rotation. A blade 204 is fixedly connected to the top of the outer wall of the rotating shaft 208, which has the function of cutting. A water pump 202 is fixedly connected to the top of the treatment box 201. A connecting pipe 203 is connected to both ends of the outer wall of the water pump 202. A conveying frame 206 is connected to the bottom of the connecting pipe 203, which has the function of conveying. A nozzle 205 is fixedly connected to the bottom of the outer wall of the conveying frame 206. A filter plate 209 is fixedly connected to the bottom of the inner wall of the treatment box 201, which has the function of filtering.
[0034] Specifically, a second motor 207 is fixedly connected to the right side of the outer wall of the processing box 201. A second rotating shaft 208 is fixedly connected to the output end of the second motor 207. A blade 204 is fixedly connected to the top of the outer wall of the second rotating shaft 208. First, the second motor 207 drives the second rotating shaft 208 to rotate. Then, the second rotating shaft 208 drives the blade 204 to rotate, and the blade 204 cuts the material. After that, the second water pump 202 pumps water and transports it to the conveyor frame 206 through the connecting pipe 203. A nozzle 205 is connected to the lower side of the outer wall of the conveyor frame 206. The water flows through the nozzle 205 to wash the material, realizing the pretreatment of the material.
[0035] Please see the appendix Figure 3 - Appendix Figure 5A water tank 14 is fixedly connected to the bottom of the outer wall of the treatment box 201. A water suction pipe 15 is connected to the rear side of the outer wall of the water tank 14 for connection. A filter plate 18 is fixedly connected to the top of the outer wall of the treatment box 201. A filter hole 25 is opened on the outer wall of the filter plate 18 for filtration. A valve 16 is connected to the rear side of the outer wall of the water suction pipe 15 for control. A water pump 17 is connected to the top of the outer wall of the water suction pipe 15. A conveying pipe 19 is connected to the top of the outer wall of the water pump 17 for conveying.
[0036] Specifically, water is pumped out of the treatment tank 201 by a water pump 17 and a suction pipe 15, and the switch can be controlled by a valve 16. A delivery pipe 19 is fixedly connected to the top of the water pump 17, and the water is transported through the delivery pipe 19. The water can be filtered through a filter plate 18 and a filter hole 25.
[0037] Please see the appendix Figure 1 - Appendix Figure 3 A fixing ring 21 is fixedly connected to the top of the outer wall of the drying drum 3. A fastening threaded rod 22 is threadedly connected to the outer wall of the fixing ring 21 to serve as a fixed connection. A feed chute 20 is fixedly connected to the left side of the outer wall of the processing box 201. A protective shell 23 is fixedly connected to the right side of the outer wall of the motor 207 to serve as a protection. A drain outlet 26 is connected to the left side of the outer wall of the processing box 201. A valve 24 is connected to the upper side of the outer wall of the drain outlet 26 to serve as a drain.
[0038] Specifically, a fixing ring 21 is fixedly connected to the top of the outer wall of the drying drum 3. A fastening threaded rod 22 is threadedly connected to the outer wall of the fixing ring 21. The drying drum 3 is fixed to the fixing ring 21 by the fastening threaded rod 22. The protective shell 23 protects the motor 207. Finally, the water is drained through the drain outlet 26 on the right side of the processing box 201.
[0039] Working principle: A motor 5 is fixedly connected to the right side of the outer wall of the drying drum 3. A rotating shaft 6 is fixedly connected to the output end of the motor 5. A connecting frame 13 is fixedly connected to the top of the outer wall of the rotating shaft 6. The motor 5 drives the rotating shaft 6, thereby driving the connecting frame 13 to rotate. A connecting rod 9 is fixedly connected to the outer wall of the connecting frame 13, connecting the two connecting frames 13. The rotating shaft 6 drives the two connecting frames 13 to rotate. A baffle 7 is fixedly connected to the top of the rotating shaft 6, which stirs the material. At the same time, a connecting ring 11 is fixedly connected to the inner wall of the drying drum 3. A protective shell 8 is fixedly connected to the inner side of the outer wall of the connecting ring 11. A heating tube 12 is fixedly connected to the inner wall of the protective shell 8, which heats the inside of the drying drum 3. During the rotation of the connecting frame 13 and the connecting rod 9 by the rotating shaft 6, the material is heated evenly.
[0040] A motor 207 is fixedly connected to the right side of the inner wall of the processing box 201. A rotating shaft 208 is fixedly connected to the output end of the motor 207. A blade 204 is fixedly connected to the top of the outer wall of the rotating shaft 208. When the material enters, the motor 207 drives the rotating shaft 208, which in turn drives the blade 204. The material is cut by the rotation of the blade 204. At the same time, a water pump 202 is fixedly connected to the top of the processing box 201. The two ends of the water pump 202 are connected to the connecting pipe 203. The bottom of the outer wall of the connecting pipe 203 is connected to the conveying frame 206. The material is conveyed through the conveying frame 206 and the connecting pipe 203. Finally, water is sprayed out through the nozzle 205 connected to the lower side of the outer wall of the conveying frame 206.
[0041] 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 rapid dehydration and drying equipment for agricultural products, comprising a base (1), characterized in that: A drying barrel (3) is fixedly connected to the top of the outer wall of the base (1). A motor (5) is fixedly connected to the right side of the outer wall of the drying barrel (3). A rotating shaft (6) is fixedly connected to the output end of the motor (5). A stop bar (7) is fixedly connected to the top of the outer wall of the rotating shaft (6). A connecting frame (13) is fixedly connected to the middle of the outer wall of the rotating shaft (6). A connecting ring (10) is fixedly connected to the outer wall of the connecting frame (13). A connecting rod (9) is fixedly connected to the outer wall of the connecting ring (10). A feeding pipe (4) is connected to the left side of the outer wall of the drying barrel (3). A connecting ring (11) is fixedly connected to the inner wall of the drying barrel (3). A protective shell (8) is fixedly connected to the inner side of the outer wall of the connecting ring (11). A heating tube (12) is fixedly connected to the inner wall of the protective shell (8). A pretreatment mechanism (2) is connected to the left side of the outer wall of the feeding pipe (4). The pretreatment mechanism (2) is used for pretreatment of materials.
2. The rapid dehydration and drying equipment for agricultural products according to claim 1, characterized in that: The pretreatment mechanism (2) includes a treatment box (201). The right side of the outer wall of the treatment box (201) is connected to the left side of the outer wall of the feeding pipe (4). A motor (207) is fixedly connected to the right side of the outer wall of the treatment box (201). A rotating shaft (208) is fixedly connected to the output end of the motor (207). A blade (204) is fixedly connected to the top of the outer wall of the rotating shaft (208). A water pump (202) is fixedly connected to the top of the treatment box (201). A connecting pipe (203) is connected to both ends of the outer wall of the water pump (202). A conveying frame (206) is connected to the bottom of the connecting pipe (203). A nozzle (205) is fixedly connected to the bottom of the outer wall of the conveying frame (206). A filter plate (209) is fixedly connected to the bottom of the inner wall of the treatment box (201).
3. The rapid dehydration and drying equipment for agricultural products according to claim 2, characterized in that: A water tank (14) is fixedly connected to the bottom of the outer wall of the treatment box (201), and a water suction pipe (15) is connected to the rear side of the outer wall of the water tank (14).
4. The rapid dehydration and drying equipment for agricultural products according to claim 2, characterized in that: A filter plate (18) is fixedly connected to the top of the outer wall of the processing box (201), and the outer wall of the filter plate (18) is provided with filter holes (25).
5. The rapid dehydration and drying equipment for agricultural products according to claim 3, characterized in that: The outer wall of the suction pipe (15) is connected to a valve (16), the top of the outer wall of the suction pipe (15) is connected to a water pump (17), and the top of the outer wall of the water pump (17) is connected to a delivery pipe (19).
6. The rapid dehydration and drying equipment for agricultural products according to claim 1, characterized in that: A fixing ring (21) is fixedly connected to the top of the outer wall of the drying drum (3), and a fastening threaded rod (22) is threadedly connected to the outer wall of the fixing ring (21).
7. The rapid dehydration and drying equipment for agricultural products according to claim 2, characterized in that: The feed trough (20) is fixedly connected to the left side of the outer wall of the processing box (201), and the protective shell (23) is fixedly connected to the right side of the outer wall of the motor (207).
8. The rapid dehydration and drying equipment for agricultural products according to claim 2, characterized in that: The outer left side of the processing box (201) is connected to a drain outlet (26), and the upper side of the outer wall of the drain outlet (26) is connected to a valve (24).