Food dehydration device
This food dehydration device, which combines hot air drying and centrifugal force, solves the problems of incomplete dehydration and easy food damage caused by traditional methods, achieving efficient and damage-free food dehydration.
Patent Information
- Application Number
- CN202520225729.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Traditional food dehydration methods often result in incomplete dehydration and damage to the food, affecting subsequent processing operations.
The device employs a combination of hot air drying and centrifugal force. It utilizes a tray in the dehydration unit to dehydrate the food, uses a hot air blower to provide heating and drying, and uses centrifugal force to remove the water. A sealing mechanism is also used to prevent water from splashing out.
It achieves thorough and efficient food dehydration, avoids food damage, and facilitates subsequent processing.
Smart Images

Figure CN223795610U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food dehydration technology, specifically a food dehydration device. Background Technology
[0002] Dehydration is the process of removing water from food or other substances. In food processing, dehydration is a common method used to extend the shelf life of food, reduce its weight and volume, and improve its stability and portability. Dehydration can also alter the texture and mouthfeel of food, increasing its concentration and nutrient density.
[0003] Currently, the traditional method usually involves placing food directly into a container for stirring and dehydration. This may result in incomplete dehydration and the food is prone to breakage, making subsequent processing difficult. Utility Model Content
[0004] The purpose of this invention is to provide a food dehydration device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a food dehydration device, comprising a base, a dehydration mechanism installed on the top of one end of the base, a drying mechanism installed on the top of the other end of the base, a sealing mechanism installed on the top of the drying mechanism, the dehydration mechanism comprising a dehydration barrel, a connecting ring fixedly connected to the bottom inside the dehydration barrel, a connecting plate provided on the top of the connecting ring, a positioning post fixedly connected to the inside of the middle of the connecting plate, and two symmetrically arranged positioning rods fixedly connected to the outside of the connecting plate, a plurality of placement plates provided inside the dehydration barrel, two symmetrically arranged connecting blocks fixedly connected to the outside of the plurality of placement plates, and positioning holes provided in the middle of the plurality of placement plates.
[0006] As a further preferred embodiment of this technical solution, the connecting block is movably connected to the outside of the adjacent positioning rod, the positioning post is disposed inside the positioning hole, and a clamping ring is threadedly connected to the outside of the top of the positioning rod.
[0007] As a further preferred embodiment of this technical solution, a connecting frame is fixedly connected to the top of one end of the base, a drive motor is fixedly connected to the top of the connecting frame, a first transmission wheel is fixedly connected to the output end of the drive motor, a second transmission wheel is fixedly connected to the outer side of the bottom of the positioning column, and a transmission belt is sleeved on the outer side between the first transmission wheel and the second transmission wheel.
[0008] As a further preferred embodiment of this technical solution, the surface of the placement tray is provided with several through grooves, and the bottom of the placement tray is provided with several first through holes. A screen is fixedly connected inside the through grooves and the first through holes.
[0009] As a further preferred embodiment of this technical solution, a second through hole is provided at the bottom of the connecting plate, a third through hole is provided at the bottom of the dehydration bucket, and a drainage groove is provided inside the base, with the third through hole connecting to the drainage groove.
[0010] As a further preferred embodiment of this technical solution, the drying mechanism includes a hot air blower, the output end of which is fixedly connected to an air supply pipe, and the inside of the top of the dehydration tank is fixedly connected to an air outlet pipe. One end of the air supply pipe is connected to the air outlet pipe, and the bottom of the air outlet pipe has several air outlet holes.
[0011] As a further preferred embodiment of this technical solution, the sealing mechanism includes two mounting blocks, which are symmetrically and fixedly connected to the top of the hot air blower. A connecting shaft is rotatably connected between the two mounting blocks. A connecting plate is fixedly connected to the outer side of the connecting shaft, and a sealing cover is fixedly connected to one end of the connecting plate. A sealing ring is fixedly connected to the inside of the sealing cover.
[0012] This invention provides a food dehydration device with the following advantages: This invention uses hot air drying combined with centrifugal force to dehydrate food, resulting in thorough dehydration, improved dehydration efficiency, and reduced food damage, which is beneficial for subsequent food processing. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the placement tray structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the dehydration bucket structure of this utility model;
[0016] Figure 4 This is a schematic diagram of the connecting disc structure of this utility model.
[0017] In the diagram: 1. Base; 2. Dehydration tank; 3. Placement tray; 4. Screen; 5. Hot air blower; 6. Air duct; 7. Air outlet; 8. Mounting block; 9. Connecting shaft; 10. Connecting plate; 11. Sealing cover; 12. Drainage trough; 13. Connecting block; 14. Through groove; 15. First through hole; 16. Connecting ring; 17. Connecting plate; 18. Positioning post; 19. Positioning rod; 20. Connecting frame; 21. Drive motor; 22. First transmission wheel; 23. Second transmission wheel; 24. Transmission belt; 25. Second through hole; 26. Third through hole. Detailed Implementation
[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0019] This utility model provides a technical solution: such as Figure 1 , Figure 2 and Figure 3 As shown in this embodiment, a food dehydration device includes a base 1. A dehydration mechanism is installed on the top of one end of the base 1, and a drying mechanism is installed on the top of the other end of the base 1. A sealing mechanism is installed on the top of the drying mechanism. The dehydration mechanism includes a dehydration barrel 2. A connecting ring 16 is fixedly connected to the bottom inside the dehydration barrel 2. A connecting plate 17 is provided on the top of the connecting ring 16. A positioning post 18 is fixedly connected to the inside of the middle of the connecting plate 17, and two symmetrically arranged positioning rods 19 are fixedly connected to the outside of the connecting plate 17. Several placement plates 3 are provided inside the dehydration barrel 2. Two symmetrically arranged connecting blocks 13 are fixedly connected to the outside of the several placement plates 3, and positioning holes are opened in the middle of the several placement plates 3.
[0020] The connecting block 13 is movably connected to the outside of the adjacent positioning rod 19. The positioning post 18 is set inside the positioning hole. The outer side of the top of the positioning rod 19 is threaded with a clamping ring. Align the positioning hole of the placement tray 3 with the positioning post 18 and align the hole on the connecting block 13 with the positioning rod 19 to install the placement tray 3. Then, put food into the placement tray 3 and repeat this operation. After the placement tray 3 is full, tighten the clamping ring on the positioning rod 19 to lock the placement tray 3 and ensure stable dehydration.
[0021] The surface of the placement tray 3 is provided with several through grooves 14, and the bottom of the placement tray 3 is provided with several first through holes 15. A screen 4 is fixedly connected inside the through grooves 14 and the first through holes 15. The screen 4 is used to intercept the food in the placement tray 3 and prevent it from being thrown out from the through grooves 14 and the first through holes 15. Secondly, the screen 4 does not affect the water in the food being thrown out.
[0022] The drying mechanism includes a hot air blower 5, with an air conveying pipe 6 fixedly connected to the output end of the hot air blower 5. An air outlet pipe 7 is fixedly connected to the inside of the top of the dehydration barrel 2. One end of the air conveying pipe 6 is connected to the air outlet pipe 7. Several air outlet holes are opened at the bottom of the air outlet pipe 7. The heating temperature is preset. When the hot air blower 5 is started, its output end blows hot air into the air conveying pipe 6. The air conveying pipe 6 delivers the hot air to the air outlet pipe 7 and blows it into the dehydration barrel 2. The hot air enters the placement tray 3 through the through groove 14 and the first through hole 15 to heat and dry the food in the placement tray 3. The steam generated during the process will condense and gather on the connecting plate 17 and be discharged from the dehydration barrel 2.
[0023] The sealing mechanism includes two mounting blocks 8, which are symmetrically fixedly connected to the top of the hot air blower 5. A connecting shaft 9 is rotatably connected between the two mounting blocks 8. A connecting plate 10 is fixedly connected to the outside of the connecting shaft 9. A sealing cover 11 is fixedly connected to one end of the connecting plate 10. A sealing ring is fixedly connected inside the sealing cover 11. The sealing cover 11 drives the connecting shaft 9 to rotate through the connecting plate 10, thereby closing the dehydration tank 2. When closed on the dehydration tank 2, the sealing ring seals the connection between the sealing cover 11 and the dehydration tank 2 to prevent water from being thrown out.
[0024] like Figure 3 As shown, a connecting frame 20 is fixedly connected to the top of one end of the base 1, and a drive motor 21 is fixedly connected to the top of the connecting frame 20. A first transmission wheel 22 is fixedly connected to the output end of the drive motor 21, and a second transmission wheel 23 is fixedly connected to the outer side of the bottom of the positioning column 18. A transmission belt 24 is sleeved on the outer side between the first transmission wheel 22 and the second transmission wheel 23. When the drive motor 21 is running, its output end drives the first transmission wheel 22 to rotate. Under the traction of the transmission belt 24, the positioning column 18 is driven to rotate through the second transmission wheel 23. Since the positioning column 18 is connected to the connecting plate 17, the placement plate 3 is driven to start rotating, and centrifugal force is used to dehydrate the food in the placement plate 3.
[0025] A second through hole 25 is provided at the bottom of the connecting plate 17, a third through hole 26 is provided at the bottom of the dehydration bucket 2, and a drainage groove 12 is provided inside the base 1. The third through hole 26 is connected to the drainage groove 12. The water generated during dehydration is thrown out from the placement plate 3, collects in the connecting plate 17, enters the bottom of the dehydration bucket 2 through the second through hole 25, and then enters the drainage groove 12 through the third through hole 26. Finally, the water is discharged from the drainage groove 12.
[0026] This utility model provides a food dehydration device, the specific working principle of which is as follows: Align the positioning hole of the placement tray 3 with the positioning post 18, and align the hole on the connecting block 13 with the positioning rod 19 to install the placement tray 3. Then, put food into the placement tray 3 and repeat this operation. After the placement tray 3 is full, tighten the clamping ring on the positioning rod 19 to lock the placement tray 3. Then, cover it with the sealing cover 11, and start the drive motor 21 and the hot air blower 5. The drive motor 21 runs, and its output end drives the first transmission wheel 22 to rotate. Under the traction of the transmission belt 24, the second transmission wheel 23 drives the positioning post 18 to rotate. The positioning column 18 is connected to the connecting plate 17, which in turn drives the placement plate 3 to start rotating. Centrifugal force is used to dehydrate the food in the placement plate 3. The output end of the hot air blows hot air into the air supply pipe 6. The air supply pipe 6 delivers the hot air to the air outlet pipe 7 and blows it into the dehydration barrel 2. The hot air enters the placement plate 3 through the through groove 14 and the first through hole 15 to heat and dry the food in the placement plate 3. The steam generated during this process will condense and gather with the water that is spun out onto the connecting plate 17. It enters the bottom of the dehydration barrel 2 through the second through hole 25, and then enters the drain trough 12 through the third through hole 26. Finally, the water is discharged from the drain trough 12.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A food dehydrating apparatus comprising a base (1), characterised in that: The top of one end of the base (1) is provided with a dewatering mechanism, the top of the other end of the base (1) is provided with a drying mechanism, the top of the drying mechanism is provided with a sealing mechanism, the dewatering mechanism comprises a dewatering barrel (2), the bottom of the inside of the dewatering barrel (2) is fixedly connected with a connecting ring (16), the top of the connecting ring (16) is provided with a connecting disc (17), the inside of the middle of the connecting disc (17) is fixedly connected with a positioning column (18), the outer side of the connecting disc (17) is fixedly connected with two symmetrically arranged positioning rods (19), the inside of the dewatering barrel (2) is provided with a plurality of placing discs (3), the outer side of each of the plurality of placing discs (3) is fixedly connected with two symmetrically arranged connecting blocks (13), and the middle of each of the plurality of placing discs (3) is provided with a positioning hole.
2. A food dehydrator as claimed in claim 1, wherein: The connecting block (13) is movably connected to the outer side of the adjacent positioning rod (19), the positioning column (18) is arranged in the positioning hole, and the outer side of the top of the positioning rod (19) is threadedly connected with a compression ring.
3. The food dehydrator of claim 1, wherein: The top of one end of the base (1) is fixedly connected with a connecting frame (20), the top of the connecting frame (20) is fixedly connected with a driving motor (21), the output end of the driving motor (21) is fixedly connected with a first transmission wheel (22), the outer side of the bottom of the positioning column (18) is fixedly connected with a second transmission wheel (23), and the outer side between the first transmission wheel (22) and the second transmission wheel (23) is sleeved with a transmission belt (24).
4. The food dehydrator of claim 1, wherein: The surface of each of the placing discs (3) is provided with a plurality of through grooves (14), the bottom of each of the placing discs (3) is provided with a plurality of first through holes (15), and the inside of each of the through grooves (14) and the first through holes (15) is fixedly connected with a screen (4).
5. The food dehydrator of claim 1, wherein: The bottom of the inside of the connecting disc (17) is provided with a second through hole (25), the bottom of the dewatering barrel (2) is provided with a third through hole (26), the inside of the base (1) is provided with a drainage groove (12), and the third through hole (26) is communicated with the drainage groove (12).
6. The food dehydrator of claim 1, wherein: The drying mechanism comprises a hot air machine (5), the output end of the hot air machine (5) is fixedly connected with a wind conveying pipe (6), the inside of the top of the dewatering barrel (2) is fixedly connected with an air outlet pipe (7), one end of the wind conveying pipe (6) is communicated with the air outlet pipe (7), and the bottom of the air outlet pipe (7) is provided with a plurality of air outlet holes.
7. A food dehydrator as claimed in claim 6, wherein: The sealing mechanism comprises two mounting blocks (8), the two mounting blocks (8) are symmetrically fixedly connected to the top of the hot air machine (5), a connecting shaft (9) is rotatably connected between the two mounting blocks (8), the outer side of the connecting shaft (9) is fixedly connected with a connecting plate (10), one end of the connecting plate (10) is fixedly connected with a sealing cover (11), and the inside of the sealing cover (11) is fixedly connected with a sealing ring.