A convenient pomelo fruit bagging device

By designing a bagging device controlled by a storage box, air pump, and motor, the bagging operation of grapefruit fruit has been automated, solving the problem that existing devices require lowering the bag before bagging, and improving bagging efficiency and convenience.

CN224439867UActive Publication Date: 2026-07-03JIANGXI AGRICULTURAL UNIVERSITY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI AGRICULTURAL UNIVERSITY
Filing Date
2025-07-29
Publication Date
2026-07-03

Smart Images

  • Figure CN224439867U_ABST
    Figure CN224439867U_ABST
Patent Text Reader

Abstract

This utility model discloses a convenient pomelo fruit bagging device, relating to the field of fruit and vegetable bagging technology. It includes a storage box, an air pump, and a handle. The top of the storage box has a door hinged to it. Inside the storage box is a placement plate for storing the bag bodies. A through-slot for the bag bodies to pass through is located at the left end of the storage box. A lifting assembly for adjusting the height of the placement plate is installed at the rear end of the storage box. The output end of the air pump is connected to a dispersion box via a hose. The dispersion box is connected to the storage box via an air hole. Electric telescopic rods are fixed to both the front and rear sides of the storage box. A second motor is fixed to the output end of the electric telescopic rod on the rear side of the storage box. This convenient pomelo fruit bagging device can blow out bag bodies in groups, eliminating the need for workers to repeatedly lower the device and manually place the bag bodies onto it, improving work efficiency and facilitating the reuse of the bags.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of fruit bagging technology, specifically a convenient pomelo fruit bagging device. Background Technology

[0002] Fruit bagging cultivation can improve the smoothness of the fruit surface, reduce the number of pesticide applications, and prevent pests and diseases. During the growth of pomelos, it is necessary to bag the pomelos to avoid pests. Most pomelos grow at high places. In order to facilitate the bagging of pomelos at high places and avoid workers using ladders to bag fruits and vegetables, a variety of fruit bagging devices have been proposed on the market.

[0003] For example, Chinese utility model patent CN221429714U discloses a fruit bagging device, including a long rod, a pull rod in the middle of the long rod, a connecting seat at the top of the pull rod, a handle at the bottom of the pull rod, a support frame at the top of the long rod, a first slide rail on one side of the support frame, a first support rod in the middle of the first slide rail, a first clamping block on one side of the first support rod, several grooves on one side of the first clamping block, and hooks on both sides of the top of the first clamping block; a groove on one side of the second clamping block, a spring inside the groove, a limit block at the other end of the spring, a connecting post on the other side of the limit block, and a movable plate at the other end of the connecting post, with several protrusions on the surface of the movable plate. This utility model, through the arrangement of the movable plate and the spring, provides a certain buffering effect during the sealing process, thereby preventing the bag from breaking during sealing.

[0004] Based on existing solutions and actual production and processing applications, the existing portable pomelo fruit bagging device requires lowering the device after completing one bagging operation and then putting the bagging body on the device, resulting in low bagging efficiency. Therefore, we propose a portable pomelo fruit bagging device to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this utility model is to provide a convenient pomelo fruit bagging device to solve the problem mentioned in the background art that the existing convenient pomelo fruit bagging devices require lowering the device after completing one bagging operation and then putting the bagging body on the device, resulting in low bagging efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a convenient pomelo fruit bagging device, comprising a storage box, an air pump, and a handle:

[0007] The storage box has a door installed at the top via a hinge. Inside the storage box is a placement plate for storing the bag body. The left end of the storage box has a through slot for the bag body to pass through. The rear end of the storage box is equipped with a lifting component for adjusting the height of the placement plate.

[0008] The output end of the air pump is connected to a dispersion box via a hose. The dispersion box is connected to a storage box via an air hole. Electric telescopic rods are fixed to both the front and rear sides of the storage box. A second motor is fixed to the output end of the electric telescopic rod on the rear side of the storage box. A mounting frame is fixed to the output end of the second motor, and a third motor is fixed to the upper surface of the mounting frame. A reverse lead screw is fixed to the output end of the third motor, and a pressure plate is threaded to the outer end of the reverse lead screw. An adhesive block is fixed to the inner side of the pressure plate. A handle is fixed to the bottom of the storage box, and a power supply box is fixed to the rear side of the storage box.

[0009] Preferably, the end of the door away from the hinge is fixedly connected to the storage box by screws.

[0010] Preferably, the lifting assembly includes a first motor and a screw. The first motor is fixed to the upper rear surface of the storage box, the output end of the first motor is fixed to the screw, and the outer end of the screw is threadedly connected to a placement plate. The placement plate and the storage box form a lifting structure through the screw.

[0011] Preferably, the bag body includes a bag body, Velcro, and a piece of paper. Velcro is attached to the outer end of the bag body, and a piece of paper is provided on the inner side of the Velcro.

[0012] Preferably, the front end of the mounting frame is rotatably mounted inside the output end plate of the electric telescopic rod on the front side of the storage box.

[0013] Preferably, the vent is aligned with the slot on the left end of the storage box.

[0014] Preferably, the pressure plate is symmetrically arranged about the center line of the mounting frame, and the outer side of the pressure plate is in contact with the inner wall of the mounting frame.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the convenient pomelo fruit bagging device can blow out the bag body in groups, eliminating the need for workers to lower the device height repeatedly and manually put the bag body on the device, thus improving work efficiency and facilitating the recycling of the bag body;

[0016] 1. Multiple sets of bag-covering bodies are stacked on the placement plate. When it is necessary to remove the bag-covering body, the air pump blows air out from the inside of the air hole and blows it toward the bag-covering body, causing the bag-covering body to flow out of the slot. After releasing one set of bag-covering bodies, the height of the placement plate is adjusted by the lifting component so that the top set of bag-covering bodies on the placement plate is always between the air hole and the slot. This allows the bag-covering bodies to be blown out one set at a time, eliminating the need for the operator to lower the height of the device repeatedly or manually put the bag-covering bodies onto the device.

[0017] 2. The third motor drives the upper and lower pressure plates and adhesive blocks to move inward or outward via the reverse lead screw. After the adhesive blocks stick to the bag body, the adhesive blocks move outward to open the bag opening. Then the mounting frame moves outward and flips over so that the bag body after the opening is located below the pomelo, making it convenient to bag the pomelo. After that, the adhesive blocks move inward to stick the two sets of Velcro on the bag body to seal the bag opening, thus covering the pomelo.

[0018] 3. The bag body consists of a bag body, Velcro, and a piece of paper. The opening of the bag body can be easily sealed with two sets of Velcro on the top and bottom. After the bag body is removed from the pomelo, it can be reused. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the axial structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the installation frame and storage box in the attached state of this utility model;

[0021] Figure 3 This is a schematic diagram of the axial section structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the box door in the flip-up state of this utility model;

[0023] Figure 5 This is a schematic diagram of the cross-sectional structure of the bag body of this utility model.

[0024] In the diagram: 1. Storage box; 2. Box door; 3. First motor; 4. Screw; 5. Placement plate; 6. Bag body; 601. Bag body; 602. Velcro; 603. Paper piece; 7. Air pump; 8. Hose; 9. Dispersion box; 10. Air hole; 11. Electric telescopic rod; 12. Mounting frame; 13. Second motor; 14. Third motor; 15. Reverse screw; 16. Pressure plate; 17. Adhesive block; 18. Handle; 19. Power supply box. Detailed Implementation

[0025] 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.

[0026] Please see Figures 1-5 The existing portable pomelo fruit bagging device requires lowering the device after completing one bagging operation, and then putting the bagging body 6 on the device. The bagging efficiency is low. In order to solve this technical problem, this embodiment discloses the following technical content.

[0027] A convenient pomelo fruit bagging device includes a storage box 1, a box door 2, a first motor 3, a screw 4, a placement plate 5, a bagging body 6, a bag body 601, Velcro 602, a paper sheet 603, an air pump 7, a hose 8, a dispersion box 9, an air hole 10, an electric telescopic rod 11, a mounting frame 12, a second motor 13, a third motor 14, a reverse lead screw 15, a pressure plate 16, an adhesive block 17, a handle 18, and a power supply box 19.

[0028] The top of the storage box 1 is fitted with a door 2 via a hinge. The end of the door 2 away from the hinge is fixedly connected to the storage box 1 with screws. When placing the bag body 6, remove the screws used to connect the door 2 and the storage box 1, then flip the door 2 and place the stacked bag body 6 on the placement plate 5. At this time, the placement plate 5 is located at the bottom of the inside of the storage box 1.

[0029] A handle 18 is fixed to the bottom of the storage box 1. When bagging pomelos at a higher position, the worker holds the bottom of the handle 18, positioning the storage box 1 next to the pomelos to be bagged. Before bagging, the air pump 7 is activated. The output end of the air pump 7 is connected to a dispersion box 9 via a hose 8. The dispersion box 9 is connected to the storage box 1 via an air hole 10, which is aligned with the slot on the left side of the storage box 1. Under the action of the air pump 7, gas flows from the hose 8 to the dispersion box 9 and then blows out from inside the air hole 10. The gas blows the uppermost bagging body 6, causing it to move towards the slot. A portion of the bagging body 6 protrudes from the slot, at which point the side of the mounting frame 12 is flush with the outer side of the storage box 1. Figure 2 As shown, the adhesive block 17 is sticky, and the exposed bag body 6 is located between the upper and lower sets of adhesive blocks 17.

[0030] Electric telescopic rods 11 are fixed to both the front and rear sides of storage box 1. A second motor 13 is fixed to the output end of the electric telescopic rod 11 on the rear side of storage box 1. A mounting frame 12 is fixed to the output end of the second motor 13. A third motor 14 is fixed to the upper surface of the mounting frame 12. A reverse screw 15 is fixed to the output end of the third motor 14. A pressure plate 16 is threaded to the outer end of the reverse screw 15. An adhesive block 17 is fixed to the inner side of the pressure plate 16.

[0031] Start the third motor 14. The third motor 14 first drives the reverse screw 15 to rotate counterclockwise, so that the adhesive block 17 sticks to the outer side of the bag body 601. Then the third motor 14 drives the reverse screw 15 to rotate clockwise, so that the pressure plate 16 and the adhesive block 17 move outward, so that the opening of the bag body 601 opens. Under the action of the electric telescopic rod 11, the mounting frame 12 moves outward.

[0032] Next, under the action of the second motor 13, the mounting frame 12 is flipped. During this process, all the bags 601 slide out from the inside of the storage box 1, so that the opening of the mounting frame 12 and the bag 601 is below the pomelo. The worker holds the handle 18 and moves the storage box 1 and the bag 601 upward, so that the bag 601 covers the pomelo. Then, the third motor 14 drives the reverse screw 15 to rotate counterclockwise, so that the pressure plate 16 and the adhesive block 17 move inward. At this time, the serrated side of the Velcro 602 at one end of the bag 601 is attached to the rough side of the Velcro 602 at the other end of the bag 601, thereby sealing the opening of the bag 601. The outer side of the pressure plate 16 is attached to the inner wall of the mounting frame 12. The mounting frame 12 can restrict the movement trajectory of the pressure plate 16 and prevent the pressure plate 16 from rotating.

[0033] The force of the hook and loop fastener 602 is greater than the stickiness of the adhesive block 17 to the bag body 601. When the adhesive block 17 is moved outward and removed from the bag body 601, the opening of the bag body 601 will not open.

[0034] The storage box 1 is equipped with a lifting assembly for adjusting the height of the placement plate 5. Before bagging the next pomelo, the position of the highest bag body 6 on the placement plate 5 is adjusted by the lifting assembly. The lifting assembly includes a first motor 3 and a screw 4. The first motor 3 is fixed on the upper surface of the rear end of the storage box 1. The output end of the first motor 3 is fixed with the screw 4, and the outer end of the screw 4 is threaded to the placement plate 5. The placement plate 5 and the storage box 1 form a lifting structure through the screw 4. When the first motor 3 is started, the first motor 3 drives the screw 4 to rotate clockwise, thereby raising the placement plate 5 so that the uppermost bag body 6 is always located between the slot and the air hole 10.

[0035] A power supply box 19 is fixed to the rear side of the storage box 1. The power supply box 19 provides power to the first motor 3, the air pump 7, the electric telescopic rod 11, the second motor 13 and the third motor 14.

[0036] Since the bag body 6 includes a bag body 601, hook and loop fasteners 602 and paper 603, the hook and loop fasteners 602 are installed on the outer end of the bag body 601, and the paper 603 is provided on the inner side of the hook and loop fasteners 602. Thus, the bag body 601 is pressed inward by the pressure plate 16 and the adhesive block 17, so that the upper and lower sets of hook and loop fasteners 602 are pasted, which can better seal the opening of the bag body 601 and facilitate reuse. When the paper 603 is located between the upper and lower sets of hook and loop fasteners 602, it can prevent the upper and lower sets of hook and loop fasteners 602 from being pasted before the opening of the bag body 601 is opened.

[0037] The above completes a series of operations for the portable pomelo fruit bagging device. Any content not described in detail in this specification is prior art known to those skilled in the art.

[0038] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0039] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A convenient pomelo fruit bagging device, comprising a storage box (1), an air pump (7), and a handle (18), characterized in that: The top of the storage box (1) is fitted with a door (2) via a hinge. The storage box (1) is provided with a placement plate (5) for storing the bag body (6). The left end of the storage box (1) is provided with a through slot for the bag body (6) to pass through. The rear end of the storage box (1) is fitted with a lifting component for adjusting the height of the placement plate (5). The output end of the air pump (7) is connected to the dispersion box (9) through the hose (8). The dispersion box (9) is connected to the storage box (1) through the air hole (10). The front and rear sides of the storage box (1) are fixed with electric telescopic rods (11). The output end of the electric telescopic rod (11) on the rear side of the storage box (1) is fixed with a second motor (13). The output end of the second motor (13) is fixed with a mounting frame (12). The upper surface of the mounting frame (12) is fixed with a third motor (14). The output end of the third motor (14) is fixed with a reverse screw (15). The outer end of the reverse screw (15) is threaded with a pressure plate (16). The inner side of the pressure plate (16) is fixed with an adhesive block (17). The bottom of the storage box (1) is fixed with a handle (18). The rear side of the storage box (1) is fixed with a power supply box (19).

2. The portable bagging device for grapefruit fruit according to claim 1, characterized in that: The end of the door (2) away from the hinge is fixedly connected to the storage box (1) by screws.

3. The portable bagging device for grapefruit fruit according to claim 1, wherein: The lifting assembly includes a first motor (3) and a screw (4). The first motor (3) is fixed on the upper rear surface of the storage box (1). The output end of the first motor (3) is fixed with a screw (4), and the outer end of the screw (4) is threadedly connected to a placement plate (5). The placement plate (5) and the storage box (1) form a lifting structure through the screw (4).

4. The portable bagging device for grapefruit fruit according to claim 1, wherein: The bag body (6) includes a bag body (601), a Velcro (602) and a paper piece (603). The Velcro (602) is installed on the outer end of the bag body (601), and the paper piece (603) is provided on the inner side of the Velcro (602).

5. The portable bagging device for grapefruit fruit according to claim 1, wherein: The front end of the mounting frame (12) is rotatably mounted inside the output end plate of the electric telescopic rod (11) on the front side of the storage box (1).

6. The portable bagging device for grapefruit fruit according to claim 1, wherein: The vent (10) is aligned with the slot at the left end of the storage box (1).

7. The portable bagging device for grapefruit fruit according to claim 1, wherein: The pressure plate (16) is symmetrically arranged about the center line of the mounting frame (12), and the outer side of the pressure plate (16) is in contact with the inner wall of the mounting frame (12).