Storage device for watermelon seed kernel production
By using guide rails for easy material discharge, semiconductor coolers to maintain temperature uniformity, and dust screens to prevent dust from entering, the problems of poor material discharge and dust contamination in existing storage devices have been solved, thus improving the storage quality and production efficiency of watermelon seed kernels.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-06
AI Technical Summary
Existing storage devices for watermelon seed kernel production are time-consuming and labor-intensive when the material discharge is not smooth, and dust entering through the ventilation openings affects the quality of the watermelon seed kernels.
A storage device comprising a guide rail, a semiconductor cooler, a dustproof mesh, and a temperature and humidity sensor was designed. The guide rail facilitates material discharge, the semiconductor cooler maintains temperature uniformity, the dustproof mesh prevents dust from entering, and the temperature and humidity sensor monitors storage conditions.
It enables convenient material discharge, avoids watermelon seed kernel deterioration and dust contamination, and improves production efficiency and product quality.
Smart Images

Figure CN223973134U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food processing technology, specifically to a storage device for producing watermelon seed kernels. Background Technology
[0002] Watermelon seeds are food ingredients obtained from the seeds extracted from watermelons, after being washed, dried, and shelled. They are rich in unsaturated fatty acids, protein, fiber, and various vitamins and minerals, possessing a unique taste and nutritional value. The storage device used in watermelon seed production is a specially designed piece of equipment used to store and maintain the quality of watermelon seeds.
[0003] In existing storage devices, watermelon seed kernels are typically discharged through a discharge pipe. When the kernels need to be removed for processing or sale, if the discharge pipe is blocked, a lot of time and manpower will be spent on unblocking and handling, thus delaying the production schedule. In addition, dust can enter the storage device through the ventilation openings during use, adhering to the surface of the watermelon seed kernels or mixing into them. Dust and other impurities not only affect the appearance of the watermelon seed kernels, but may also cause chemical reactions such as oxidation and mold, reducing their taste.
[0004] Therefore, it is necessary to provide a new storage device for watermelon seed kernel production to solve the above-mentioned technical problems. Utility Model Content
[0005] The purpose of this invention is to provide a storage device for watermelon seed kernel production, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a storage device for watermelon seed kernel production, comprising a housing, and further comprising:
[0007] An installation rack is installed on the inner wall of the box. A support plate is slidably connected to the inner wall of the installation rack. A storage box for storing watermelon seed kernels is installed on the top of the support plate. A box door is installed on one side of the storage box. A pull ring is installed on the top of the box door. A connecting plate is fixedly connected to the top of the installation rack. A guide block is fixedly connected to one side of the connecting plate. A guide rail for pulling the support plate to rotate is slidably connected to one side of the guide block.
[0008] The box is located on the top of the cabinet. The inner cavity of the box is equipped with a semiconductor cooler to cool the inside of the box. The top of the box is connected to an air pump through a pipe. A vent is opened on one side of the box. A dustproof net is installed on the outside of the vent to prevent dust from entering the box. A temperature and humidity sensor is installed on one side of the box to monitor the storage temperature of watermelon seed kernels.
[0009] Preferably, an electric push rod is installed on one side of the housing, and the piston rod of the electric push rod is fixedly connected to a drive block that drives the guide rail to move.
[0010] Preferably, the storage box is provided with a limiting frame inside, and a sampling tube for sampling watermelon seed kernels is provided at the bottom of the limiting frame.
[0011] Preferably, the air pump has an air outlet pipe at its outlet end, and an air outlet cover is provided on the outside of the air outlet pipe.
[0012] Preferably, a frame is fixedly connected to the outer side of the box, and a cooling fan for cooling the hot end of the semiconductor cooler is installed on the inner wall of the frame.
[0013] Preferably, a connecting frame is fixedly connected to the top of the dustproof net, and an installation rod for installing the dustproof net is fixedly connected to the top of the box.
[0014] Preferably, a door is provided on one side of the box body, and a viewing window is provided on one side of the door.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] This invention uses a guide rail to move and pull a guide block that slides inside the guide rail, causing the connecting plate and mounting bracket to rotate. This facilitates the subsequent emptying of watermelon seed kernels from the storage box, making it easier to remove and process the kernels. It avoids the problem of material discharge through pipes affecting subsequent processing efficiency. The interior of the box is cooled by an exhaust pipe and an exhaust hood, preventing the watermelon seed kernels from spoiling or developing unpleasant flavors due to high temperatures. Multiple exhaust hoods are provided to achieve cooling at different heights within the box, ensuring uniform temperature. A dustproof net prevents dust from entering the box through the ventilation openings, thus avoiding dust affecting the storage of watermelon seed kernels. Attached Figure Description
[0017] Figure 1 A schematic diagram of a preferred embodiment of the watermelon seed kernel production storage device provided by this utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of the box in this utility model;
[0019] Figure 3 This is a schematic diagram of the box body in this utility model;
[0020] Figure 4 This is a schematic diagram of the storage box in this utility model;
[0021] Figure 5 This is a schematic diagram of the mounting bracket in this utility model.
[0022] In the diagram: 1. Box body; 2. Mounting bracket; 3. Support plate; 4. Storage box; 5. Box door; 6. Pull ring; 7. Connecting plate; 8. Guide block; 9. Guide rail; 10. Box body; 11. Semiconductor cooler; 12. Air pump; 13. Vent; 14. Dustproof net; 15. Temperature and humidity sensor; 16. Electric push rod; 17. Drive block; 18. Limiting bracket; 19. Sampling cylinder; 20. Air outlet pipe; 21. Air outlet hood; 22. Frame; 23. Cooling fan; 24. Connecting bracket; 25. Mounting rod; 26. Box door; 27. Viewing window. Detailed Implementation
[0023] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.
[0024] Please see Figure 1-5 As shown, a storage device for watermelon seed kernel production includes a housing 1, an inner wall rotatably connected to a mounting frame 2, a support plate 3 slidably connected to the inner wall of the mounting frame 2, and a storage box 4 on the top of the support plate 3. The storage box 4 stores the watermelon seed kernels. A door 5 is provided on one side of the storage box 4, and a pull ring 6 is provided on the top of the door 5. A connecting plate 7 is fixedly connected to the top of the mounting frame 2, and a guide block 8 is fixedly connected to one side of the connecting plate 7. A guide rail 9 is slidably connected to one side of the guide block 8, which pulls the support plate 3 to rotate. Moving the guide rail 9 pulls the guide block 8 to slide inside the guide rail 9, causing the connecting plate 7 and the mounting frame 2 to rotate, facilitating the subsequent emptying of the watermelon seed kernels from the storage box 4 and subsequent processing. A box 10 is provided on the top of the housing 1, and a semiconductor cooler 11 is installed inside the box 10. 1 is a device that utilizes the thermoelectric effect of semiconductors to generate cooling energy in the prior art, also known as a thermoelectric cooler. The cold end of the semiconductor cooler 11 is located inside the box 10, and the hot end is located outside the box 10. The top of the box 10 is connected to an air pump 12 through a pipe. The air pump 12 can extract the cold air generated inside the box 10. A vent 13 is opened on one side of the box 10, and a dustproof net 14 is installed on the outside of the vent 13. The dustproof net 14 prevents dust from entering the box 10 through the vent 13, thus preventing dust from affecting the storage of watermelon seed kernels. A temperature and humidity sensor 15 is installed on one side of the box 1. The temperature and humidity sensor 15 is a prior art device that can sense and respond to changes in temperature and humidity through a sensing element, and then convert them into electrical signals or other easily processed and recorded forms. The temperature and humidity sensor 15 achieves the effect of monitoring the storage temperature of watermelon seed kernels.
[0025] An electric push rod 16 is installed on one side of the housing 1. The piston rod of the electric push rod 16 is fixedly connected to a drive block 17. One side of the drive block 17 is fixedly connected to one side of the guide rail 9. The outer side of the drive block 17 is slidably connected to the inner wall of the housing 1. A limit frame 18 is provided inside the storage box 4. A sampling cylinder 19 is provided at the bottom of the limit frame 18. The sampling cylinder 19 facilitates sampling of watermelon seed kernels inside the storage box 4. A door 26 is provided on one side of the housing 1. A viewing window 27 is provided on one side of the door 26. The electric push rod 16 drives the drive block 17 to move. The movement of the drive block 17 drives the guide rail 9 to move. The movement of the guide rail 9 pulls the guide block 8 to slide inside the guide rail 9, causing the connecting plate 7 and the mounting bracket 2 to rotate, which facilitates the subsequent pouring out of the watermelon seed kernels inside the storage box 4 and the subsequent removal and processing of the watermelon seed kernels.
[0026] The air pump 12 has an air outlet pipe 20 at its outlet end, which is connected to one side of the box 1. An air outlet hood 21 is provided on the outside of the air outlet pipe 20. Multiple air outlet hoods 21 are provided to achieve the effect of cooling different heights inside the box 1 and ensure the uniformity of the temperature inside the box 1. A frame 22 is fixedly connected to the outside of the box 10. A cooling fan 23 is installed on the inner wall of the frame 22 to cool the hot end of the semiconductor cooler 11. A connecting bracket 24 is fixedly connected to the top of the dustproof net 14. An installation rod 25 is fixedly connected to the top of the box 10. The inner wall of the connecting bracket 24 is engaged with the outer side of the installation rod 25 to install the dustproof net 14.
[0027] Working Principle: In use, this device stores watermelon seed kernels through storage box 4. Sampling cylinder 19 facilitates sampling and testing of the kernels inside storage box 4, improving storage efficiency. Electric push rod 16 moves drive block 17, which in turn moves guide rail 9. The guide rail 9 pulls guide block 8, causing it to slide within the guide rail, which in turn rotates connecting plate 7 and mounting bracket 2. This facilitates the subsequent emptying of watermelon seed kernels from storage box 4, ensuring efficient processing and avoiding the impact of pipe discharge on subsequent processing. A semiconductor cooler 11 provides cooling, and air pump 12 circulates air from inside box 10. Cold air is extracted and refrigerated inside the box 1 through the exhaust pipe 20 and exhaust hood 21 to prevent the watermelon seeds from spoiling or developing an unpleasant flavor due to high temperatures. Multiple exhaust hoods 21 are provided to achieve the effect of cooling different heights inside the box 1, ensuring the uniformity of the internal temperature. The temperature and humidity sensor 15 is used to monitor the storage temperature of the watermelon seeds. The cooling fan 23 is used to cool the hot end of the semiconductor cooler 11. The inner wall of the connecting bracket 24 is snapped into the outer side of the mounting rod 25 to install the dustproof net 14. The dustproof net 14 prevents dust from entering the box 10 through the ventilation port 13, thus preventing dust from affecting the storage of watermelon seeds.
[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any indirect modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A storage device for watermelon seed production comprising a box (1), characterized in that, Also includes: The mounting frame (2) is arranged on the inner wall of the box (1), the inner wall of the mounting frame (2) is slidably connected with the supporting plate (3), the top of the supporting plate (3) is provided with the storage box (4) for storing watermelon seeds, one side of the storage box (4) is provided with the box door (5), the top of the box door (5) is provided with the pull ring (6), the top of the mounting frame (2) is fixedly connected with the connecting plate (7), one side of the connecting plate (7) is fixedly connected with the guide block (8), one side of the guide block (8) is slidably connected with the guide rail (9) for pulling the supporting plate (3) to rotate; The box body (10) is arranged on the top of the box (1), the inner cavity of the box body (10) is provided with the semiconductor cooler (11) for cooling the inside of the box (1), the top of the box body (10) is communicated with the air pump (12) through the pipeline, one side of the box body (10) is provided with the ventilation opening (13), the outer side of the ventilation opening (13) is provided with the dust screen (14) for preventing dust from entering the box (1), one side of the box (1) is provided with the temperature and humidity sensor (15) for monitoring the storage temperature of watermelon seeds.
2. A storage device for watermelon seed production as claimed in claim 1, characterized in that: One side of the box (1) is provided with the electric push rod (16), the piston rod of the electric push rod (16) is fixedly connected with the driving block (17) for moving the guide rail (9).
3. The storage device for watermelon seed production according to claim 1, characterized in that: The inside of the storage box (4) is provided with the limiting frame (18), the bottom of the limiting frame (18) is provided with the sampling cylinder (19) for sampling watermelon seeds.
4. The storage device for watermelon seed production according to claim 1, characterized in that: The air outlet end of the air pump (12) is provided with the air outlet pipe (20), the outer side of the air outlet pipe (20) is provided with the air outlet cover (21).
5. The storage device for watermelon seed production according to claim 1, characterized in that: The outer side of the box body (10) is fixedly connected with the frame (22), the inner wall of the frame (22) is provided with the cooling fan (23) for cooling the hot end of the semiconductor cooler (11).
6. The storage device for watermelon seed production according to claim 1, characterized in that: The top of the dust screen (14) is fixedly connected with the connecting frame (24), the top of the box body (10) is fixedly connected with the mounting rod (25) for mounting the dust screen (14).
7. The storage device for watermelon seed production according to claim 1, characterized in that: One side of the box (1) is provided with the box door (26), one side of the box door (26) is provided with the visual window (27).