Camellia seed picking mesh screen

By using a closed component and a vibrating motor in the camellia seed harvesting screen, the problem of impurities entering was solved, achieving efficient separation of camellia seeds and impurities. This method is suitable for camellia trees in different growth stages, improving harvesting efficiency and product quality.

CN224142827UActive Publication Date: 2026-04-21CHONGQING ZHIKANG VEGETABLE OIL CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING ZHIKANG VEGETABLE OIL CO LTD
Filing Date
2025-05-21
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing camellia seed harvesting screens are difficult to effectively prevent impurities from entering the shell through the through holes, leading to a secondary cleaning process, and they cannot adapt to different growth stages of camellia trees.

Method used

A camellia seed harvesting screen was designed, which uses a closed component consisting of an air bladder and an air pump. The air bladder expands to fill the gap between the screen and the tree trunk, forming a continuous sealing layer. Combined with a vibration motor, it accelerates the separation of camellia seeds and impurities. The adjustable support structure adapts to different growth conditions.

Benefits of technology

It effectively prevents external impurities from entering the storage room, reduces secondary cleaning processes, improves harvesting efficiency, adapts to different growth stages of camellia trees, and enhances production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224142827U_ABST
    Figure CN224142827U_ABST
Patent Text Reader

Abstract

The utility model discloses a camellia seed picking mesh screen which comprises two storage chambers and two connecting pipes, the two connecting pipes are located at the tops of the two storage chambers respectively, a semi-circular groove is formed in each connecting pipe, the two connecting pipes are provided with the same sealing assembly, and the sealing assembly is connected with the two storage chambers. The sealing assembly comprises two mounting pipes fixedly connected with the interiors of the two semicircular grooves, the two mounting pipes are symmetrically arranged, the circumferential inner walls of the two mounting pipes are fixedly connected with a plurality of air bags distributed at equal intervals, the air bags communicate with the mounting pipes, and the outer walls of the bottoms of the two mounting pipes are fixedly provided with air pipes; according to the camellia oleifera seed picking device, the sealing assembly is arranged, the gap between the picking net and a tea tree can be filled, impurities can be prevented from falling into camellia oleifera seeds through the gap, and the camellia oleifera seed picking device can adapt to different growth states of the camellia oleifera seeds.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of camellia seed harvesting technology, specifically a camellia seed harvesting screen. Background Technology

[0002] Camellia oleifera seeds are an important economic crop, and the harvesting and subsequent processing of the fruits directly affect production efficiency, product quality, and labor intensity. In traditional harvesting and initial processing, camellia oleifera fruits often need to be separated from branches, leaves, and other impurities after harvesting.

[0003] A search revealed a utility model patent with Chinese patent publication number CN212487360U, which discloses a camellia seed harvesting screen, comprising a first shell and a second shell. The first shell and the second shell are connected to form the outer shell of the screen. The top of the first shell and the second shell are fixedly connected to the screen body. A through hole is opened in the center of the screen body. The lower end of the through hole is connected to the bottom end of the first shell and the second shell. The interior of the first shell and the second shell is a closed space formed by the screen body and the through hole.

[0004] The aforementioned device is installed by surrounding the camellia tree with a through hole. However, the diameter of camellia trees varies, so during use, some impurities inevitably pass through the through hole and enter the housing, resulting in a secondary cleaning process. Utility Model Content

[0005] The purpose of this utility model is to provide a camellia seed harvesting screen to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a camellia seed harvesting screen, comprising two storage chambers and two connecting pipes, the two connecting pipes being located at the top of the two storage chambers respectively, each of the two connecting pipes having a semi-circular groove inside, the two connecting pipes being fitted with the same sealing assembly, the sealing assembly comprising two mounting pipes fixedly connected inside the two semi-circular grooves, the two mounting pipes being symmetrically arranged, each of the two mounting pipes having a plurality of equally spaced air bladders fixedly connected to the inner circumference of the inner wall of ...

[0007] As a further preferred embodiment of this technical solution, an air pump is fixedly installed outside one of the storage chambers, and one end of each of the two air pipes is fixedly inserted into the air outlet of the air pump.

[0008] The gap between the picking net and the tea tree can be filled to prevent impurities from falling into the tea seeds through the gap. The device can also adapt to different growth stages of the tea tree. When the air pump outside the storage room is started, air enters the installation pipe through the air pipe, and then enters multiple air bladders through the installation pipe. The volume of the multiple air bladders gradually expands. Their soft material can tightly fit the irregular gap between the screen and the tree, and eliminate the gap through adaptive deformation to form a continuous sealing layer, effectively preventing external impurities from entering the storage room through the mesh.

[0009] As a further preferred embodiment of this technical solution, the two storage chambers are rotatably connected by a hinge, and each of the two storage chambers is provided with a vertically arranged connecting pipe at its movable end. The two connecting pipes are slidably inserted into the same vertically arranged limiting pin.

[0010] As a further preferred embodiment of this technical solution, an acceleration component is installed between the storage chamber and the screen. The acceleration component includes several extension plates 1 fixedly connected to the outer circumference of the screen, and several extension plates 2 fixedly connected to the outer circumference of the storage chamber. The extension plates 1 and 2 that are close to each other are fixedly connected to the same spring, and a vibration motor is installed on the bottom outer wall of the screen.

[0011] As a further preferred embodiment of this technical solution, several vertically arranged support columns are fixedly connected to the bottom outer walls of both storage chambers, and a roller is installed on the outer bottom of each of the support columns.

[0012] As a further preferred embodiment of this technical solution, the bottom wall of the storage chamber is inclined, and a discharge pipe is provided at the lowest point of the inclined surface.

[0013] As a further preferred embodiment of this technical solution, the airbag is made of silicone rubber composite material.

[0014] This utility model provides a camellia seed harvesting screen, which has the following beneficial effects:

[0015] This invention, by setting up a sealing component, can fill the gap between the harvesting net and the tea tree, thereby preventing impurities from falling into the tea seeds through the gap. It also allows the device to adapt to different growth stages of the tea tree. When the air pump outside the storage room is activated, air enters the installation pipe through the air pipe, and then enters multiple air bladders through the installation pipe. The volume of the multiple air bladders gradually expands, and their soft material can tightly fit the irregular gap between the screen and the tree. Through adaptive deformation, the gaps are eliminated, forming a continuous sealing layer, which effectively prevents external impurities from entering the storage chamber through the mesh. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall first-view structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the overall second-view structure of this utility model;

[0018] Figure 3 This is an enlarged structural diagram of the closed component of this utility model;

[0019] Figure 4 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0020] In the diagram: 1. Storage chamber; 2. Support column; 3. Roller; 4. Connecting pipe; 5. Limiting pin; 6. Sealing assembly; 7. Accelerating assembly; 8. Screen; 601. Air pump; 602. Air pipe; 603. Installation pipe; 604. Airbag; 701. Extension plate one; 702. Extension plate two; 703. Spring. Detailed Implementation

[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0022] This utility model provides a technical solution: such as Figure 2 and Figure 3 As shown in this embodiment, a camellia seed harvesting screen includes two storage chambers 1 and two connecting pipes 4. The two connecting pipes 4 are located at the top of the two storage chambers 1 respectively. Each of the two connecting pipes 4 has a semi-circular groove inside. The two connecting pipes 4 are equipped with the same sealing component 6. The sealing component 6 includes two mounting pipes 603 fixedly connected inside the two semi-circular grooves. The two mounting pipes 603 are symmetrically arranged. A number of air bladders 604 are fixedly connected to the inner circumference of each of the two mounting pipes 603. The air bladders 604 are all connected to the mounting pipes 603. An air pipe 602 is fixedly installed on the outer bottom wall of each of the two mounting pipes 603.

[0023] An air pump 601 is fixedly installed outside one of the storage chambers 1, and one end of each of the two air pipes 602 is fixedly inserted into the air outlet of the air pump 601.

[0024] The air pump 601 outside the storage chamber 1 is started. Air enters the installation pipe 603 through the air pipe 602, and then enters multiple air bags 604 through the installation pipe 603. The multiple air bags 604 gradually expand in volume. Their soft material can tightly fit the irregular gaps between the screen 8 and the tree trunk, and eliminate gaps through adaptive deformation to form a continuous sealing layer, effectively preventing external impurities from entering the storage chamber 1 through the mesh. When the work is completed, the connection between the air pipe 602 and the air pump 601 can be disconnected. The air inside the air bags 604 will be sprayed to the outside through the installation pipe 603 and the air pipe 602 for the next work.

[0025] like Figure 1 and Figure 4 As shown, the two storage chambers 1 are connected by a hinge. Each of the two storage chambers 1 has a vertically arranged connecting pipe 4 at its movable end. The two connecting pipes 4 are slidably inserted into the same vertically arranged limiting pin 5. Pushing the movable ends of the two storage chambers 1 allows them to be fitted onto the outside of the tree trunk. Then, the two connecting pipes 4 are connected by the limiting pin 5 to achieve fixation.

[0026] like Figure 1 As shown in Figure 2, an acceleration assembly 7 is installed between the storage chamber 1 and the screen 8. The acceleration assembly 7 includes several extension plates 701 fixedly connected to the outer circumference of the screen 8, and several extension plates 702 fixedly connected to the outer circumference of the storage chamber 1. The extension plates 701 and 702 that are close to each other are fixedly connected to the same spring 703. A vibration motor is installed on the bottom outer wall of the screen 8.

[0027] During the collection process, the vibration motor at the bottom of the screen 8 is activated. The extension plate 701 on the outside of the screen 8 is connected to the extension plate 702 through the spring 703. Therefore, the screen 8 can be driven by the vibration motor to vibrate rapidly, thereby ensuring that the camellia seeds and impurities collected inside the screen 8 can be separated more quickly.

[0028] like Figure 1 As shown in Figure 2, several vertically arranged support columns 2 are fixedly connected to the bottom outer walls of both storage chambers 1, and a roller 3 is installed on the bottom of each support column 2, making the movement of the device easier.

[0029] like Figure 1 As shown in Figure 2, the bottom wall of storage chamber 1 is set in an inclined state, and a discharge pipe is set at the lowest point of the inclined surface, so that the camellia seeds falling into storage chamber 1 will slide along the slope to the discharge pipe, which facilitates the complete discharge of materials.

[0030] like Figure 3 As shown, the airbag 604 is made of silicone rubber composite material. After being reinforced with fumed silica, its tensile strength can reach 10MPa and its tear strength is increased by 200%, while maintaining the soft touch of Shore A30-50, which helps to ensure the service life of the airbag.

[0031] This utility model provides a camellia seed harvesting screen, the specific working principle of which is as follows:

[0032] When the device is in operation, it is moved to the outside of the camellia tree. Then, the movable ends of the two storage chambers 1 are pushed to fit over the outside of the tree. The air pump 601 outside the storage chambers 1 is started, and air enters the installation pipe 603 through the air pipe 602. Subsequently, air enters multiple air bags 604 through the installation pipe 603. The multiple air bags 604 gradually expand in volume. Their soft material can tightly fit the irregular gaps between the screen 8 and the tree, and eliminate gaps through adaptive deformation, forming a continuous sealing layer, effectively preventing external impurities from entering the storage chamber through the mesh. In chamber 1, when the work is completed, the connection between the air pipe 602 and the air pump 601 can be disconnected. The air inside the air bag 604 will be sprayed to the outside through the installation pipe 603 and the air pipe 602 for the next work. During the collection process, the vibration motor at the bottom of the screen 8 is started. The extension plate 701 outside the screen 8 is connected to the extension plate 702 through the spring 703. Therefore, the screen 8 can be driven by the vibration motor to vibrate rapidly, thereby ensuring that the camellia seeds and impurities collected inside the screen 8 can be separated more quickly.

[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 tea-oil camellia seed picking screen, comprising two storage chambers (1) and two connecting pipes (4), characterized in that: The two connecting pipes (4) are located at the top of the two storage chambers (1) respectively. A semi-circular groove is opened inside the two connecting pipes (4). The two connecting pipes (4) are equipped with the same sealing component (6). The sealing component (6) includes two mounting pipes (603) fixedly connected inside the two semi-circular grooves. The two mounting pipes (603) are symmetrically arranged. A number of airbags (604) are fixedly connected to the inner circumference of the two mounting pipes (603). The airbags (604) are all connected to the mounting pipes (603). An air tube (602) is fixedly installed on the outer bottom wall of the two mounting pipes (603).

2. The tea-oil seed picking net screen according to claim 1, characterized in that: An air pump (601) is fixedly installed outside one of the storage chambers (1), and one end of each of the two air pipes (602) is fixedly inserted into the air outlet of the air pump (601).

3. The oil-tea camellia seed picking net screen according to claim 1, characterized in that: The two storage chambers (1) are connected by a hinge, and each of the two storage chambers (1) is provided with a vertically arranged connecting pipe (4) at its movable end. The two connecting pipes (4) are slidably inserted with the same vertically arranged limiting pin (5).

4. The oil-tea camellia seed picking net screen according to claim 1, characterized in that: An acceleration assembly (7) is installed between the storage chamber (1) and the screen (8). The acceleration assembly (7) includes several extension plates (701) fixedly connected to the outer circumference of the screen (8). Several extension plates (702) are fixedly connected to the outer circumference of the storage chamber (1). The extension plates (701) and (702) that are close to each other are fixedly connected to the same spring (703). A vibration motor is installed on the bottom outer wall of the screen (8).

5. The oil-tea camellia seed picking net screen according to claim 1, characterized in that: The bottom outer walls of the two storage chambers (1) are fixedly connected with several vertically arranged support columns (2), and a roller (3) is installed on the bottom of each of the support columns (2).

6. The oil-tea camellia seed picking net screen according to claim 1, characterized in that: The bottom wall of the storage chamber (1) is set in an inclined state, and a discharge pipe is provided at the lowest point of the inclined surface.

7. The camellia seed picking net screen according to claim 1, characterized in that: The airbag (604) is made of silicone rubber composite material.

Citation Information

Patent Citations

  • Camellia seed picking mesh screen

    CN212487360U