Pitaya postharvest illumination fresh-keeping equipment

By using ultraviolet lamps in the post-harvest light preservation equipment for sterilization and combined with the refrigeration device, the problems of post-harvest rot and bacterial infection of dragon fruit are solved, and the preservation time of dragon fruit is significantly extended.

CN222564929UActive Publication Date: 2025-03-07SHANGHAI HQL TECH DEV CO LTD
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Patent Information

Application Number
CN202420639531.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2025-03-07
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

Dragon fruits are prone to rot in a short period of time after harvesting, and the existing technology cannot effectively sterilize, resulting in a shorter storage time.

Method used

A light preservation equipment after harvest of dragon fruit is designed, and the ultraviolet lamp is used for all-round sterilization, and the preservation time of dragon fruit is increased through refrigeration devices.

Benefits of technology

Through the combination of ultraviolet lamp sterilization and refrigeration devices, the preservation time of dragon fruit is significantly extended, and the problems of dragon fruit rot and bacterial infection after harvest are solved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fruit fresh-keeping, and discloses postharvest illumination fresh-keeping equipment for pitaya, which comprises a shell, a fresh-keeping box is rotatably connected in the shell, the upper surface of the fresh-keeping box is fixedly connected with a connecting seat, an ultraviolet lamp is arranged on the inner wall of the shell, and the ultraviolet lamp is connected with the connecting seat. The upper portion of the connecting base is rotationally connected to the upper surface of the interior of the shell. The ultraviolet lamp and the refrigerating device are started, then the motor is started to drive the second gear to rotate, then the second half gear ring can be driven to rotate, the second half gear ring drives the fresh-keeping box to rotate, when the second half gear ring rotates to the blank, due to the fact that the second gear is meshed with the first gear, the second gear can drive the first gear to rotate, and the fresh-keeping box is driven to rotate. According to the pitaya fresh-keeping device, the gear drives the first half gear ring to rotate, so that the fresh-keeping box can rotate in the opposite direction, the pitaya in the fresh-keeping box can be sterilized in an all-around mode, and the fresh-keeping time of the pitaya is prolonged through the refrigerating device.
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Description

Technical Field

[0001] The utility model relates to the technical field of fruit preservation, and more specifically to post-harvest light preservation equipment for pitaya. Background Art

[0002] Dragon fruit is a tropical and subtropical fruit that has become popular in recent years. However, dragon fruit will rot in a short period of time after being harvested. The supply period of fresh fruit is short. At room temperature, the scales will turn yellow and wilt after about 3 days of storage. After harvesting dragon fruit, fruit farmers will put it into plastic turnover baskets and store it in cold storage. This is a common method used by fruit farmers and fruit merchants.

[0003] However, if you simply lower the temperature to preserve the pitaya, you will not be able to deal with the bacteria attached to the pitaya, and the bacteria will cause the storage time of the pitaya to be reduced. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a post-harvest light preservation device for pitaya, which has the advantages of being able to sterilize the pitaya in a fresh-keeping box in all directions and prolonging the preservation time of the pitaya through a refrigeration device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a post-harvest light preservation device for pitaya, comprising a shell, a fresh-keeping box rotatably connected to the inside of the shell, a connecting seat fixedly connected to the upper surface of the fresh-keeping box, an ultraviolet lamp arranged on the inner wall of the shell, an upper part of the connecting seat rotatably connected to the inner upper surface of the shell, a semi-toothed ring 1 fixedly connected to the upper part of the outer wall of the connecting seat, a semi-toothed ring 2 fixedly connected to the lower part of the outer wall of the connecting seat, a gear 1 meshed on one side of the semi-toothed ring 1, a rotating rod 1 fixedly connected to the middle part of the gear 1, one end of the rotating rod 1 rotatably connected to the inner upper surface of the shell, a gear 2 meshed on one side of the semi-toothed ring 2, a rotating rod 2 fixedly connected to the middle part of the gear 2, a motor fixedly connected to the inner upper surface of the shell, an output end of the motor fixed to one end of the rotating rod 2, the lower part of the gear 1 meshes with the upper part of the gear 2, and a refrigeration device arranged on the lower surface of the shell.

[0006] As a preferred technical solution of the post-harvest light preservation equipment for pitaya of the utility model, the refrigeration device includes a refrigerator, and the refrigerator is arranged on the lower surface of the shell, and a fan is fixedly connected to the lower surface of the shell.

[0007] As a preferred technical solution of the post-harvest light preservation device for pitaya of the utility model, a placement plate is fixedly connected to the interior of the preservation box, and a rotating roller is rotatably connected to the inner wall of the placement plate.

[0008] As a preferred technical solution of the post-harvest light preservation device for pitaya of the utility model, through holes are provided on the lower surface of the preservation box and the surface of the placement plate.

[0009] As a preferred technical solution of the post-harvest light preservation device for pitaya of the utility model, a sealing door is provided on one side of the shell.

[0010] As a preferred technical solution of the post-harvest light preservation device for pitaya of the utility model, the inner wall of the shell and the fresh-keeping box are both made of transparent glass.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The utility model starts the ultraviolet lamp and the refrigeration device, and then starts the motor to drive the gear two to rotate, which can then drive the semi-toothed ring two to rotate, so that the semi-toothed ring two rotates with the fresh-keeping box; when the semi-toothed ring two rotates to a blank position, since the gear two is meshed with the gear one, the gear two can rotate with the gear one, and the gear one can rotate with the semi-toothed ring one, so that the fresh-keeping box can rotate in the opposite direction, thereby achieving all-round sterilization of the pitaya in the fresh-keeping box and increasing the fresh-keeping time of the pitaya through the refrigeration device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional diagram of the utility model;

[0014] Figure 2 This is a cross-sectional view of the housing of the utility model;

[0015] Figure 3 It is a schematic diagram of the structure of the utility model;

[0016] Figure 4 This is an exploded view of the structure of the utility model;

[0017] Figure 5 This is a structural display diagram of the utility model.

[0018] In the figure: 1. outer shell; 2. fresh-keeping box; 3. connecting seat; 4. ultraviolet lamp; 5. through hole; 6. half-tooth ring 1; 7. half-tooth ring 2; 8. gear 1; 9. rotating rod 1; 10. gear 2; 11. rotating rod 2; 12. motor; 13. refrigerator; 14. fan; 15. placement plate; 16. rotating roller; 17. sealing door. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] like Figures 1 to 5 As shown, the utility model provides a post-harvest light preservation device for pitaya, comprising a shell 1, a fresh-keeping box 2 is rotatably connected inside the shell 1, a connecting seat 3 is fixedly connected to the upper surface of the fresh-keeping box 2, an ultraviolet lamp 4 is arranged on the inner wall of the shell 1, the upper part of the connecting seat 3 is rotatably connected to the inner upper surface of the shell 1, a semi-toothed ring 1 6 is fixedly connected to the upper part of the outer wall of the connecting seat 3, a semi-toothed ring 2 7 is fixedly connected to the lower part of the outer wall of the connecting seat 3, a gear 1 8 is meshed on one side of the semi-toothed ring 6, a rotating rod 1 9 is fixedly connected to the middle part of the gear 1 8, one end of the rotating rod 1 9 is rotatably connected to the inner upper surface of the shell 1, a gear 2 10 is meshed on one side of the semi-toothed ring 2 7, a rotating rod 2 11 is fixedly connected to the middle part of the gear 2 10, a motor 12 is fixedly connected to the inner upper surface of the shell 1, an output end of the motor 12 is fixed to one end of the rotating rod 2 11, the lower part of the gear 1 8 is meshed with the upper part of the gear 2 10, and a refrigeration device is arranged on the lower surface of the shell 1;

[0021] By starting the ultraviolet lamp 4 and the refrigeration device, and then starting the motor 12 to drive the gear 2 10 to rotate, it can drive the semi-toothed ring 2 7 to rotate, so that the semi-toothed ring 2 7 rotates with the fresh-keeping box 2. When the semi-toothed ring 2 7 rotates to a blank space, since the gear 2 10 is meshed with the gear 1 8, the gear 2 10 can rotate with the gear 1 8, and the gear 1 8 can rotate with the semi-toothed ring 1 6, so that the fresh-keeping box 2 can rotate in the opposite direction, thereby achieving all-round sterilization of the pitaya in the fresh-keeping box 2 and increasing the fresh-keeping time of the pitaya through the refrigeration device.

[0022] The refrigeration device includes a refrigerator 13, which is arranged on the lower surface of the housing 1, and a fan 14 is fixedly connected to the lower surface of the housing 1;

[0023] By starting the refrigerator 13 and then starting the fan 14 to blow cold air into the interior of the fresh-keeping box 2, the fresh-keeping time of the dragon fruit can be increased.

[0024] The fresh-keeping box 2 is fixedly connected with a placing plate 15, and the inner wall of the placing plate 15 is rotatably connected with a rotating roller 16; the lower surface of the fresh-keeping box 2 and the surface of the placing plate 15 are both provided with through holes 5;

[0025] By placing the dragon fruit between the rotating rollers 16 on the placing plate 15, and then starting the rotating rollers 16 to rotate, the dragon fruit can be driven to rotate 360 ​​degrees, and a plurality of placing plates 15 are provided, so that multiple dragon fruits can be placed at the same time, and the lower surface of the fresh-keeping box 2 and the surface of the placing plate 15 are both provided with through holes 5, thereby improving the refrigeration effect and ensuring the freshness of the fruit.

[0026] A sealed door 17 is provided on one side of the outer shell 1; the inner wall of the outer shell 1 and the fresh-keeping box 2 are both made of transparent glass.

[0027] The working principle and use process of this utility model:

[0028] When the device is needed, the dragon fruit is placed between the rotating rollers 16 on the placement tray 15, and then the rotating rollers 16 are started to rotate, so that the dragon fruit can be driven to rotate 360 ​​degrees. The placement tray 15 is provided with a plurality of dragon fruits, and a plurality of dragon fruits can be placed at the same time. Then the refrigerator 13 is started, and then the fan 14 is started to blow cold air into the interior of the fresh-keeping box 2. Since the lower surface of the fresh-keeping box 2 and the surface of the placement tray 15 are both provided with through holes 5, the fresh-keeping time of the dragon fruit can be increased. At the same time, the ultraviolet light is started. Light 4, and then start the motor 12 to drive gear 2 10 to rotate, which can drive the semi-toothed ring 2 7 to rotate, so that the semi-toothed ring 2 7 rotates with the fresh-keeping box 2. When the semi-toothed ring 2 7 rotates to a blank position, since gear 2 10 is meshed with gear 1 8, gear 2 10 can rotate with gear 1 8, and gear 1 8 can rotate with the semi-toothed ring 1 6, so that the fresh-keeping box 2 can rotate in the opposite direction, thereby achieving all-round sterilization of the pitaya in the fresh-keeping box 2 and increasing the fresh-keeping time of the pitaya through the refrigeration device.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A post-harvest light preservation device for pitaya, comprising a housing (1), characterized in that: The interior of the shell (1) is rotatably connected to a fresh-keeping box (2); the upper surface of the fresh-keeping box (2) is fixedly connected to a connecting seat (3); the inner wall of the shell (1) is provided with an ultraviolet lamp (4); the upper part of the connecting seat (3) is rotatably connected to the inner upper surface of the shell (1); the upper part of the outer wall of the connecting seat (3) is fixedly connected to a semi-toothed ring (6); the lower part of the outer wall of the connecting seat (3) is fixedly connected to a semi-toothed ring (7); one side of the semi-toothed ring (6) is meshed with a gear (8); the middle part of the gear (8) is fixedly connected to the gear (8); A rotating rod (9) is connected, one end of which is rotatably connected to the inner upper surface of the outer shell (1); one side of the semi-toothed ring (7) is meshed with a gear (10); the middle part of the gear (10) is fixedly connected to a rotating rod (11); the inner upper surface of the outer shell (1) is fixedly connected to a motor (12); the output end of the motor (12) is fixed to one end of the rotating rod (11); the lower part of the gear (8) is meshed with the upper part of the gear (10); and a refrigeration device is arranged on the lower surface of the outer shell (1).

2. A pitaya postharvest light preservation device according to claim 1, characterized in that: The refrigeration device comprises a refrigerator (13), wherein the refrigerator (13) is arranged on the lower surface of the outer shell (1), and a fan (14) is fixedly connected to the lower surface of the outer shell (1).

3. A pitaya postharvest light preservation device according to claim 1, characterized in that: A placement tray (15) is fixedly connected to the interior of the fresh-keeping box (2), and a rotating roller (16) is rotatably connected to the inner wall of the placement tray (15).

4. A pitaya postharvest light preservation device according to claim 3, characterized in that: The lower surface of the fresh-keeping box (2) and the surface of the placement plate (15) are both provided with through holes (5).

5. A pitaya postharvest light preservation device according to claim 1, characterized in that: A sealing door (17) is provided on one side of the housing (1).

6. A pitaya post-harvest light preservation device according to claim 1, characterized in that: The inner wall of the outer shell (1) and the fresh-keeping box (2) are both made of transparent glass.