Diet pretreatment drying device
By designing a food pretreatment drying device that includes a drying chamber, an outer enclosed frame, a blower head, and an electric heating wire, the problem of poor ventilation and dehumidification in existing devices has been solved, achieving efficient food drying and ensuring the quality of food products.
Patent Information
- Application Number
- CN202520558218.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-27
AI Technical Summary
Existing food pretreatment drying equipment has inadequate ventilation and dehumidification during the drying process, resulting in low drying efficiency and potentially affecting the quality of food products.
A device comprising a drying chamber, an outer enclosed frame, a blower head, a ventilation hose, and an electric heating wire was designed. By adjusting the outer enclosed frame and blowing hot air from the blower head, combined with exhaust air from the air outlet, rapid drying of food is achieved. Hot air is generated and transported using a fan and a heating system fan, and the air output by the fan is heated by the electric heating wire.
It improves the efficiency of food drying, ensures the quality of food products, and achieves rapid drying through effective ventilation and dehumidification.
Smart Images

Figure CN223925358U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drying device technology, specifically a food pretreatment drying device. Background Technology
[0002] A diet is a combination of various foods that people consume daily to meet the body's nutritional and energy needs. A balanced diet, which includes a variety of food types, is essential for maintaining good health. In the food pretreatment industry, drying is a crucial step. However, existing food pretreatment drying equipment often has inadequate ventilation and dehumidification during the drying process, leading to low drying efficiency and potentially affecting the quality of food products. Utility Model Content
[0003] The purpose of this invention is to provide a dietary pretreatment drying device to solve the problem mentioned in the background art that the ventilation and dehumidification effects of existing dietary pretreatment drying devices during the drying process are often not ideal, resulting in low drying efficiency and even potentially affecting the quality of dietary products.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a dietary pretreatment drying device, comprising:
[0005] Drying oven;
[0006] The material discharge openings are equidistantly located inside the drying oven;
[0007] An outer enclosed frame is equidistantly slidably connected to the outside of the drying oven. The outer enclosed frame is matched with the material discharge port, and connecting support plates are symmetrically arranged between each adjacent outer enclosed frame.
[0008] A support mesh plate is installed at equal intervals inside the drying chamber. An internal ventilation cavity is opened inside the outer enclosure frame. Air blowers that cooperate with the material discharge port are arranged at equal intervals inside the outer enclosure frame. The air blowers are connected to the internal ventilation cavity.
[0009] A ventilation hose is fixedly connected inside the outer enclosure frame and is connected to the inner ventilation cavity. Multiple air outlet nets are fixedly connected at equal intervals inside the drying box.
[0010] As a preferred embodiment of this utility model: a water collection base is fixedly connected to the bottom of the drying oven, a drain pipe is fixedly connected inside the water collection base, and a filter screen is fixedly connected to the inner side of the blower head.
[0011] As a preferred embodiment of this utility model: a fixed side frame is fixedly connected to one side of the drying box, a first ventilation box is fixedly connected to the top of the fixed side frame, one end of the ventilation hose is fixedly connected to the first ventilation box, a second ventilation box is fixedly connected to one side of the first ventilation box, the second ventilation box is connected to the first ventilation box through a duct, and multiple electric heating wires are installed equidistantly inside the second ventilation box.
[0012] As a preferred embodiment of this utility model: a fan is installed on the top of the fixed side frame, an air inlet pipe is fixedly connected to the input end of the fan, a second filter screen is installed on one side of the air inlet pipe by bolts, and the output end of the fan is connected to the second ventilation box by an air duct.
[0013] As a preferred embodiment of this utility model: a top fixing plate is fixedly connected to the top of the drying oven, and cylinders are symmetrically installed on the top of the top fixing plate. An outer fixing support plate is symmetrically fixedly connected to the outer side of one of the outer enclosure frames, and the output end of the cylinder is fixedly connected to the outer fixing support plate.
[0014] As a preferred embodiment of this utility model: a limiting slide rod is symmetrically fixedly connected to the top of one of the outer closed frames, and the limiting slide rod is slidably connected to the top fixed plate.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model, by setting an outer enclosed frame, a feeding port, and blowers, enables the adjustment of the position of each outer enclosed frame on the outside of the drying chamber. The feeding port is used to handle the food placed on the support mesh plate. The blowers inside the outer enclosed frame blow hot air to dry the food, and the air is exhausted through the exhaust net, removing moisture from the food. This effectively achieves rapid drying of the food. By setting a second ventilation box, electric heating wires, and a first ventilation box, the output end of the fan blows air into the second ventilation box through the air duct. The air is heated by the electric heating wires inside the second ventilation box. The hot air enters the first ventilation box and enters the inner ventilation cavity of the outer enclosed frame through the air ducts, and is blown out through the blowers. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the internal structure of the drying oven of this utility model;
[0018] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;
[0019] Figure 4 This is a top view of the internal structure of the outer enclosed frame of this utility model;
[0020] Figure 5 This is a top view of the top fixing plate of this utility model.
[0021] In the diagram: 1. Drying oven; 2. Outer enclosure frame; 3. Connecting support plate; 4. Outer fixed support plate; 5. Top fixed plate; 6. Cylinder; 7. Limiting slide bar; 8. Discharge port; 9. Inner ventilation cavity; 10. Ventilation hose; 11. Air blower head; 12. Water collection base; 13. Drain pipe; 14. Support mesh plate; 15. No. 1 filter screen; 16. No. 1 ventilation box; 17. Fixed side frame; 18. No. 2 ventilation box; 19. Electric heating wire; 20. Fan; 21. Air inlet pipe; 22. No. 2 filter screen; 23. Air outlet mesh. Detailed Implementation
[0022] 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.
[0023] Please see Figures 1 to 5 This utility model provides a technical solution: a food pretreatment drying device, comprising: a drying chamber 1; a discharge port 8 equidistantly located inside the drying chamber 1; an outer sealing frame 2 equidistantly slidably connected to the outside of the drying chamber 1, the outer sealing frame 2 cooperating with the discharge port 8, and connecting support plates 3 symmetrically welded and fixed between each adjacent outer sealing frame 2; a support mesh plate 14 equidistantly installed on the inside of the drying chamber 1 by bolts, an inner ventilation cavity 9 being provided inside the outer sealing frame 2, and blowers 11 cooperating with the discharge port 8 being fixedly connected at equal intervals on the inner side of the outer sealing frame 2, the blowers 11 communicating with the inner ventilation cavity 9; a ventilation hose 10 fixedly connected inside the outer sealing frame 2, the ventilation hose 10 communicating with the inner ventilation cavity 9; and multiple air outlet nets 23 equidistantly fixedly connected inside the drying chamber 1, through which airflow is discharged from the drying chamber 1, hot air carrying away and removing moisture from the food, thereby improving drying efficiency.
[0024] The bottom of the drying chamber 1 is fixedly connected to a water collection base 12, and a drain pipe 13 is fixedly connected inside the water collection base 12. A filter screen 15 is fixedly connected to the inside of the blower head 11. The water present during drying is collected through the water collection base 12, and the collected water is discharged through the drain pipe 13.
[0025] The drying chamber 1 has a fixed side frame 17 fixedly connected to one side, and a first ventilation box 16 fixedly connected to the top of the fixed side frame 17. One end of the ventilation hose 10 is fixedly connected to the first ventilation box 16. A second ventilation box 18 is fixedly connected to one side of the first ventilation box 16. The second ventilation box 18 is connected to the first ventilation box 16 through a duct. Multiple electric heating wires 19 are installed equidistantly inside the second ventilation box 18. The multiple electric heating wires 19 heat the air passing through the second ventilation box 18 and supply hot air to the first ventilation box 16.
[0026] The fixed side frame 17 is equipped with a fan 20 on its top. The input end of the fan 20 is fixedly connected to an air inlet pipe 21. A second filter screen 22 is installed on one side of the air inlet pipe 21 by bolts. The output end of the fan 20 is connected to the second ventilation box 18 by a duct. The second filter screen 22 filters out impurities in the air entering the air inlet pipe 21 from the outside.
[0027] The top of the drying chamber 1 is fixedly connected to a top fixing plate 5. Cylinders 6 are symmetrically installed on the top of the top fixing plate 5. An outer fixing support plate 4 is symmetrically fixedly connected to the outer side of one of the outer sealing frames 2. The output end of the cylinder 6 is fixedly connected to the outer fixing support plate 4. When the output end of the cylinder 6 drives the outer fixing support plate 4 and one of the inner outer sealing frames 2 to move, one of the outer sealing frames 2 drives the other outer sealing frame 2 to move synchronously through the connecting support plate 3. The outer sealing frame 2 slides on the outer side of the drying chamber 1, which facilitates the handling of food placed on the support mesh plate 14.
[0028] One of the outer enclosed frames 2 has a symmetrical fixed connection to a limiting slide rod 7 at its top. The limiting slide rod 7 is slidably connected to the top fixed plate 5. When the outer enclosed frame 2 moves up and down for adjustment, it drives the limiting slide rod 7 to move. The limiting slide rod 7 slides within the top fixed plate 5, which improves the stability of the adjustment.
[0029] Specifically, during use, the output end of cylinder 6 drives the outer fixed support plate 4 and one of the outer sealing frames 2 to move upward. The outer sealing frame 2 moves away from closing the discharge port 8, and the food that needs to be dried by hot air is placed on the support mesh plate 14 through the discharge port 8. After placement, the output end of cylinder 6 drives the outer fixed support plate 4 and one of the outer sealing frames 2 to move downward. One of the outer sealing frames 2 drives all the outer sealing frames 2 to move downward synchronously through the connecting support plate 3, and the outer sealing frame 2 closes the outside of the discharge port 8. The air is then cooled by hot air through the input end of the blower 20. Air enters through the air inlet duct 21 and the second filter screen 22, filtering out impurities in the air. The output of the fan 20 blows air into the second ventilation box 18 through the air duct. The electric heating wires 19 inside the second ventilation box 18 heat the air. The hot air enters the first ventilation box 16 through the air duct and then enters the inner ventilation cavity 9 through the ventilation hoses 10. The hot air is then blown by the blowers 11 on the inner side, completing the drying effect on the food placed on the support mesh plate 14. The air is then exhausted through the air outlet 23, taking away the moisture from the food.
[0030] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0031] Furthermore, the terms “first,” “second,” “third,” and “fourth” are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as “first,” “second,” “third,” or “fourth” may explicitly or implicitly include at least one of those features.
[0032] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0033] 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 meal pre-treatment drying apparatus, characterized by, Include: Drying box (1); Discharge port (8) is equidistantly opened in the inside of drying box (1); Outside closed frame (2) is equidistantly slidingly connected on the outside of drying box (1), the outside closed frame (2) is matched with discharge port (8), and connecting branch plate (3) is symmetrically arranged between each adjacent outside closed frame (2); Supporting net plate (14) is equidistantly installed on the inside of drying box (1), the inside of the outside closed frame (2) is provided with inner ventilation cavity (9), the inside of the outside closed frame (2) is equidistantly provided with blowing head (11) matched with discharge port (8), and the blowing head (11) is communicated with inner ventilation cavity (9); Ventilation hose (10) is fixedly connected in the inside of the outside closed frame (2), the ventilation hose (10) is communicated with inner ventilation cavity (9), and a plurality of air outlet nets (23) are equidistantly fixedly connected in the inside of drying box (1).
2. A dietary pre-treatment drying apparatus as claimed in claim 1, wherein: The bottom of the drying box (1) is fixedly connected with the water collecting base (12), the inside of the water collecting base (12) is fixedly connected with the drain pipe (13), and the inside of the blowing head (11) is fixedly connected with the first filter screen (15).
3. A dietary pre-treatment drying apparatus as claimed in claim 1, wherein: One side of the drying box (1) is fixedly connected with the fixed side frame (17), the top of the fixed side frame (17) is fixedly connected with the first ventilation box (16), one end of the ventilation hose (10) is fixedly connected with the first ventilation box (16), one side of the first ventilation box (16) is fixedly connected with the second ventilation box (18), the first ventilation box (16) and the second ventilation box (18) are connected through the air pipe, and a plurality of electric heating wires (19) are equidistantly installed in the inside of the second ventilation box (18).
4. A dietary pre-treatment drying apparatus as claimed in claim 3, wherein: The top of the fixed side frame (17) is provided with a fan (20), the input end of the fan (20) is fixedly connected with an air inlet pipe (21), one side of the air inlet pipe (21) is provided with a second filter screen (22) through bolts, and the output end of the fan (20) is connected with the second ventilation box (18) through the air pipe.
5. A dietary pre-treatment drying apparatus as claimed in claim 1, wherein: The top of the drying box (1) is fixedly connected with the top fixed plate (5), the top of the top fixed plate (5) is symmetrically provided with a cylinder (6), one side of the outside closed frame (2) is symmetrically fixedly connected with an outer fixed branch plate (4), and the output end of the cylinder (6) is fixedly connected with the outer fixed branch plate (4).
6. A dietary pre-treatment drying apparatus as claimed in claim 5, wherein: The top of one of the outside closed frames (2) is symmetrically fixedly connected with a limiting sliding rod (7), and the limiting sliding rod (7) is slidingly connected with the top fixed plate (5).