Hawthorn food drying device
The mountain ash drying device addresses pressure buildup and safety risks by incorporating an automatic pressure release mechanism and filtration system, ensuring safe and uniform drying.
Patent Information
- Application Number
- CN202422814211.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-11-19
AI Technical Summary
Existing mountain ash drying devices face issues with moisture vapor accumulation leading to increased internal pressure, affecting drying efficiency and posing safety risks due to potential high-pressure gas discharge, which can cause burns to operators.
A mountain ash drying device with a mechanism for automatic pressure release using a movable plate and piston system, combined with a filtration system to filter and distribute heated air, ensuring safe and uniform drying.
The device effectively releases pressure automatically, preventing operator burns and ensures uniform drying while filtering out dust to maintain hygiene and safety.
Smart Images

Figure CN223094712U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drying devices, in particular to a drying device for hawthorn food. Background Art
[0002] Hawthorn is rich in various nutrients and has certain nutritional value. The ripe fruits and flowers of hawthorn can be used as medicine. Its ripe fruits have the effects of promoting digestion and resolving stagnation, and removing stasis. It is mainly used to treat food stagnation, abdominal distension and pain, etc.; its flowers have the effect of lowering blood pressure and are mainly used to treat hypertension. Hawthorn kernels can be used to make activated carbon, wooden boards, and prepare smoked preparations, etc. Hawthorn is also an ideal raw material for the food industry. Through deep processing of raw materials, products such as hawthorn candied haws, hawthorn cakes, and jellies can be made.
[0003] In order to extend the shelf life and taste of existing hawthorn food, it is necessary to dehydrate and dry it. The existing drying devices generally adopt the hot air heating method. Hot air enters the drying chamber through the conveying pipeline to heat the hawthorn and evaporate the moisture to achieve the purpose of drying. However, in the traditional hawthorn drying process, the moisture generated by moisture evaporation cannot be discharged in time, resulting in a gradual increase in the air pressure inside the device. The accumulation of this air pressure will not only affect the drying effect of hawthorn, but also increase the safety risk of the equipment. When the operator adjusts or observes the equipment, due to the untimely discharge of air pressure, there may be a risk of high-temperature gas spraying out, posing a risk of scalding, which greatly threatens the safety of operation. Therefore, a drying device for hawthorn food is proposed to solve the above problems. Summary of the Invention
[0004] To make up for the above deficiencies, the utility model provides a drying device for hawthorn food, aiming to improve the problem that the moisture generated by moisture evaporation in the existing technology cannot be discharged in time, resulting in a gradual increase in the air pressure inside the device. The accumulation of this air pressure will not only affect the drying effect of hawthorn, but also increase the safety risk of the equipment.
[0005] To achieve the above purpose, the utility model is realized by adopting the following technical scheme:
[0006] A drying device for hawthorn food includes a box body. Exhaust cylinders are fixedly connected to both the left and right sides of the upper part of the box body. A movable rod is slidably connected inside the exhaust cylinder. A moving plate is fixedly connected to the bottom end of the movable rod. A piston is fixedly connected to the top end of the movable rod. A return spring is fixedly connected to the upper side of the outer part of the piston. The top end of the return spring is fixedly connected to the inner wall top of the exhaust cylinder. A placement rack is installed inside the box body. Evenly distributed clamping plates are fixedly connected to the inner wall of the placement rack. A placement mesh plate is slidably connected inside the clamping plate. A pulling plate is fixedly connected to the front side of the placement mesh plate. Pushing components are fixedly connected to the bottoms of the clamping plates.
[0007] Preferably, ventilation plates are fixedly connected to three sides of the inner wall of the above-mentioned box body. Uniformly distributed air outlet heads are fixedly connected to the inner sides of the ventilation plates. An air pipe is fixedly connected to the inside of one side of the left ventilation plate. One end of the air pipe is fixedly connected to a filter box. A hot air blower is fixedly connected to the bottom of the filter box. A filter assembly is slidably connected to the inside of the filter box.
[0008] Preferably, the above-mentioned pushing assembly includes an electric push rod. The electric push rod is fixedly connected to the bottom of the clamping plate. The output end of the electric push rod is fixedly connected to an insertion block. A connecting block is fixedly connected to the bottom of the pulling plate. The insertion block is snap-fitted inside the connecting block.
[0009] Preferably, the above-mentioned filter assembly includes a mounting plate. The mounting plate is slidably connected to the left side inside the filter box. A connecting frame is snap-fitted to the right side inside the mounting plate. A first filter screen is snap-fitted inside the connecting frame.
[0010] Preferably, a limiting strip is fixedly connected to the right side of the above-mentioned connecting frame. The limiting strip is slidably connected to the inside of the filter box.
[0011] Preferably, through grooves are formed on both the left and right sides inside the exhaust pipe. A second filter screen is snap-fitted inside the through grooves.
[0012] Preferably, the above-mentioned moving plate and the movable rod are both slidably connected to the upper side inside the box body and the inside of the exhaust pipe.
[0013] Preferably, the interiors of the above-mentioned three ventilation plates communicate with each other.
[0014] The utility model has the following beneficial effects:
[0015] In the utility model, the moving plate, the movable rod and the piston are pushed by air pressure, and the return spring is compressed, so that the air pressure enters the exhaust pipe through the gap between the movable rod and the exhaust pipe and is discharged. The electric push rod is started to push the placing mesh plate out of the clamping plate, realizing the automatic discharge of the air pressure inside the device and the rapid pushing out of the hawthorn, preventing the possibility of being scalded due to standing in front of the device for too long by personnel, and improving the safety of the device. By starting the hot air blower to extract and heat the air, and transporting and discharging it through the filter box, the air pipe, the ventilation plate and the air outlet head, the drying area is enlarged, and it is filtered by the first filter screen to prevent dust from being discharged into the device together with the air and adhering to the hawthorn, realizing the uniform drying of the hawthorn and the filtration of the heated air to prevent dust from adhering to the hawthorn and causing hygienic problems. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a perspective view of a hawthorn food drying device proposed by the utility model.
[0017] Figure 2Schematic diagram of the internal structure of a hawthorn food drying device proposed by the present utility model.
[0018] Figure 3 Schematic diagram of the moving structure of the placement net plate of a hawthorn food drying device proposed by the present utility model.
[0019] Figure 4 Schematic diagram of the exhaust structure of a hawthorn food drying device proposed by the present utility model.
[0020] Figure 5 Cross-sectional view of the filter box of a hawthorn food drying device proposed by the present utility model.
[0021] Legend:
[0022] 1. Box body; 2. Hot air blower; 3. Filter box; 4. Installation plate; 5. Connection frame; 6. First filter screen; 7. Limit strip; 8. Air delivery pipe; 9. Ventilation plate; 10. Air outlet head; 11. Placing rack; 12. Pulling plate; 13. Placing net plate; 14. Connection block; 15. Electric push rod; 16. Insert block; 17. Exhaust cylinder; 18. Moving plate; 19. Activity rod; 20. Piston; 21. Return spring; 22. Through groove; 23. Second filter screen; 24. Clamping plate. Specific implementation manners
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. The protection scope of the present utility model is not limited by the embodiments.
[0024] Such as Figure 2 、 Figure 3 、 Figure 4As shown in the figure, a drying device for hawthorn food of the present utility model includes a box body 1. On the upper left and right sides of the box body 1, exhaust cylinders 17 are fixedly connected. An active rod 19 is slidably connected inside the exhaust cylinder 17. The bottom end of the active rod 19 is fixedly connected with a moving plate 18. The top end of the active rod 19 is fixedly connected with a piston 20. On the upper side of the outer part of the piston 20, a return spring 21 is fixedly connected, so that the air pressure inside the device can be discharged. The top end of the return spring 21 is fixedly connected to the top inner wall of the exhaust cylinder 17. Inside the box body 1, a placement rack 11 is installed. Evenly distributed clamping plates 24 are fixedly connected to the inner wall of the placement rack 11. A placement mesh plate 13 is slidably connected inside the clamping plate 24. A pulling plate 12 is fixedly connected to the front side of the placement mesh plate 13, so as to position and install the placement mesh plate 13 on the placement rack 11. Push components are fixedly connected to the bottoms of the clamping plates 24; the push component includes an electric push rod 15. The electric push rod 15 is fixedly connected to the bottom of the clamping plate 24. The output end of the electric push rod 15 is fixedly connected with an insertion block 16. A connecting block 14 is fixedly connected to the bottom of the pulling plate 12. The insertion block 16 is snap-connected inside the connecting block 14, so that the placement mesh plate 13 can be pushed out of the placement rack 11; on the left and right sides inside the exhaust cylinder 17, through grooves 22 are opened. A second filter screen 23 is snap-connected inside the through groove 22, so as to block dust; both the moving plate 18 and the active rod 19 are slidably connected to the upper side inside the box body 1 and the inside of the exhaust cylinder 17.
[0025] When the temperature inside the device is too high, the air pressure inside pushes the moving plate 18 and the active rod 19, so that the piston 20 is pushed to slide inside the exhaust cylinder 17, and the return spring 21 is compressed, generating a resilience force. When the air pressure inside the device decreases, the return spring 21 is no longer compressed. Then, through its own resilience force, the piston 20 is pushed, and at the same time, the active rod 19 and the moving plate 18 are pushed, so that they move back into the through hole inside the box body 1. Since the diameter of the active rod 19 is smaller than the diameter of the through hole at the bottom of the exhaust cylinder 17, when the active rod 19 moves, the air pressure inside the device enters the exhaust cylinder 17 through the gap between the active rod 19 and the exhaust cylinder 17, and is discharged through the through groove 22 and the second filter screen 23. The second filter screen 23 blocks dust, preventing dust from entering the device and falling on the hawthorn. Because hot air is evenly sent into the box body through multiple air outlets 10, and the diameter of the moving plate 18 is consistent with the diameter of the through hole on the upper side of the box body 1, when the internal air pressure is low, the moving plate 18 cannot be pushed, so that the inside of the box body 1 is in a sealed state;
[0026] And when it is necessary to take out the dried hawthorn, the electric push rod 15 is started, so that the insertion block 16 is driven to insert into the connecting block 14 and connect with it, so that the placement mesh plate 13 is pushed out of the clamping plate 24. This plays a role in automatically discharging the air pressure inside the device and quickly pushing out the hawthorn, preventing the possibility of being scalded because people stand in front of the device for too long, and improving the safety of the device.
[0027] As Figure 1 , Figure 2 , Figure 5 shown, on three sides of the inner wall of the box body 1, there are ventilation plates 9 fixedly connected. On the inner side of the ventilation plates 9, there are evenly distributed air outlet heads 10 fixedly connected. Inside one side of the left ventilation plate 9, there is an air delivery pipe 8 fixedly connected. One end of the air delivery pipe 8 is fixedly connected to a filter box 3. At the bottom of the filter box 3, there is a hot air blower 2, and the model of the hot air blower 2 is a 3KW high-pressure industrial hot air blower, which evenly dries the hawthorns and adsorbs and filters the dust in the air. Inside the filter box 3, there is a filter assembly slidably connected, and the interiors of the three ventilation plates 9 are interconnected; the filter assembly includes a mounting plate 4, the mounting plate 4 is slidably connected to the left side inside the filter box 3, on the right side inside the mounting plate 4, there is a connecting frame 5 snap-fitted, inside the connecting frame 5, there is a first filter screen 6 snap-fitted. By pulling the handle on the mounting plate 4, the first filter screen 6 can be pulled out for cleaning. On the right side of the connecting frame 5, there is a limiting strip 7 fixedly connected, and the limiting strip 7 is slidably connected inside the filter box 3 to make the front connecting frame 5 stable.
[0028] By starting the hot air blower 2 to draw in and heat the air, and through the delivery of the filter box 3 and the air delivery pipe 8, the air enters the ventilation plates 9 and is discharged through the air outlet heads 10, which expands the drying area. And when the heated air enters the interior of the filter box 3, it is filtered by the first filter screen 6 to prevent dust from being discharged into the device along with the air and adhering to the hawthorns, which plays a role in evenly drying the hawthorns and filtering the heated air to prevent dust from adhering to the hawthorns and causing hygiene problems. When it is necessary to clean the first filter screen 6, pull the handle on the mounting plate 4 to pull out the first filter screen 6 from the interior of the filter box 3 through the connecting frame 5.
[0029] The working principle of the present utility model is as follows: When the device needs to be used, by starting the hot air blower 2 to draw in and heat the air, and through the delivery of the filter box 3 and the air delivery pipe 8, the air enters the ventilation plates 9 and is discharged through the air outlet heads 10, which expands the drying area. And when the heated air enters the interior of the filter box 3, it is filtered by the first filter screen 6 to prevent dust from being discharged into the device along with the air and adhering to the hawthorns, achieving the even drying of the hawthorns and the filtering of the heated air to prevent dust from adhering to the hawthorns and causing hygiene problems;
[0030] When the internal temperature of the device is too high, the moving plate 18 and the movable rod 19 are pushed by the internal air pressure, so that the piston 20 is pushed to slide inside the exhaust cylinder 17, and the return spring 21 is compressed. Since the diameter of the movable rod 19 is smaller than the diameter of the through hole at the bottom of the exhaust cylinder 17, when the movable rod 19 moves, the air pressure inside the device enters the exhaust cylinder 17 through the gap between the movable rod 19 and the exhaust cylinder 17 and is discharged. And when it is necessary to take out the dried hawthorn, the electric push rod 15 is started to make the insertion block 16 insert into the connection block 14, so that the placement net plate 13 is pushed out of the clamping plate 24, realizing the automatic discharge of the air pressure inside the device and the rapid ejection of the hawthorn, preventing the possibility of being scalded due to people standing in front of the device for too long, and improving the safety of the device.
Claims
1. A hawthorn food drying device, which comprises a box body (1), and is characterized in that: On the upper left and right sides of the box body (1), exhaust pipes (17) are fixedly connected. A movable rod (19) is slidably connected inside the exhaust pipe (17). A moving plate (18) is fixedly connected to the bottom end of the movable rod (19). A piston (20) is fixedly connected to the top end of the movable rod (19). A return spring (21) is fixedly connected to the upper side of the outer part of the piston (20). The top end of the return spring (21) is fixedly connected to the inner wall top of the exhaust pipe (17). A placement rack (11) is installed inside the box body (1). Evenly distributed clamping plates (24) are fixedly connected to the inner wall of the placement rack (11). A placement mesh plate (13) is slidably connected inside the clamping plate (24). A pulling plate (12) is fixedly connected to the front side of the placement mesh plate (13). Pushing components are fixedly connected to the bottoms of the clamping plates (24).
2. The hawthorn food drying device according to claim 1, characterized in that: On three sides of the inner wall of the box body (1), ventilation plates (9) are fixedly connected. Evenly distributed air outlet heads (10) are fixedly connected to the inner sides of the ventilation plates (9). An air delivery pipe (8) is fixedly connected to the inside of one side of the left ventilation plate (9). One end of the air delivery pipe (8) is fixedly connected to a filter box (3). A hot air blower (2) is fixedly connected to the bottom of the filter box (3). A filter component is slidably connected inside the filter box (3).
3. The hawthorn food drying device according to claim 1, characterized in that: The pushing component includes an electric push rod (15). The electric push rod (15) is fixedly connected to the bottom of the clamping plate (24). A plug (16) is fixedly connected to the output end of the electric push rod (15). A connecting block (14) is fixedly connected to the bottom of the pulling plate (12). The plug (16) is snap-connected inside the connecting block (14).
4. The hawthorn food drying device according to claim 2, characterized in that: The filter component includes a mounting plate (4). The mounting plate (4) is slidably connected to the left side inside the filter box (3). A connecting frame (5) is snap-connected to the right side inside the mounting plate (4). A first filter screen (6) is snap-connected inside the connecting frame (5).
5. A hawthorn food drying device according to claim 4, characterized in that: A limiting strip (7) is fixedly connected to the right side of the connecting frame (5). The limiting strip (7) is slidably connected inside the filter box (3).
6. The hawthorn food drying device according to claim 1, wherein: On the left and right sides inside the exhaust pipe (17), through slots (22) are opened. A second filter screen (23) is snap-connected inside the through slot (22).
7. A hawthorn food drying device according to claim 1, characterized in that: The moving plate (18) and the movable rod (19) are both slidably connected to the upper side inside the box body (1) and the inside of the exhaust pipe (17).
8. A hawthorn food drying device according to claim 2, characterized in that: The interiors of the three ventilation plates (9) communicate with each other.