Low-temperature-resistant watermelon breeding device

By designing the loading assembly and the motor-driven rotation of the carrier plate and the lifting and lowering of the push plate by the electric push rod, the problems of inconvenient loading and unloading and inconvenient observation of seedling containers in the existing device are solved, realizing the stability of the seedling containers and convenient observation, and improving the operational convenience of watermelon breeding.

CN224368536UActive Publication Date: 2026-06-19HEBEI SHUANGRUI SEED IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI SHUANGRUI SEED IND CO LTD
Filing Date
2025-06-10
Publication Date
2026-06-19

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  • Figure CN224368536U_ABST
    Figure CN224368536U_ABST
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Abstract

This utility model relates to a watermelon low-temperature resistant breeding device, including a base, a cultivation cabinet, and a placement assembly. The placement assembly includes a circular carrier plate, a shaft, a cultivation cylinder, a placement plate, a slide groove, a slider, and a limiting spring. The shaft is fixedly installed on the upper outer surface of the circular carrier plate, the cultivation cylinder is located in the middle of the circular carrier plate, and the slide groove is located on the inner wall of the cultivation cylinder. In use, the placement assembly allows seedling containers to be placed through the cultivation cylinder. After the seedling containers are placed in the cultivation cylinder, they are supported by the placement plate. The placement plate moves downward according to the weight of the seedling containers, and this downward movement causes the slider to compress the limiting spring, thus ensuring the stability of the seedling containers through the cultivation cylinder. Then, a drive motor drives the shaft to rotate, which in turn drives the circular carrier plate to rotate. The rotation of the circular carrier plate allows for easy adjustment of the position of the seedling containers, facilitating observation of the seedlings in the containers, making it convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of watermelon cultivation technology, and in particular to a watermelon low-temperature resistant breeding device. Background Technology

[0002] When planting watermelons, cultivation is required first. Watermelon cultivation mainly includes several stages such as seed selection, seedling raising, planting and post-planting management.

[0003] To improve the survival rate of watermelons, low-temperature selection is usually carried out during cultivation. Low-temperature selection devices are used to select high-quality seedlings. However, existing low-temperature selection devices have certain inconveniences in use.

[0004] Firstly, when using the existing low-temperature breeding device, the seedling containers are placed directly on the frame of the breeding device and arranged by the frame. However, the existing frame is a fixed structure, which makes it inconvenient to take the seedling containers out and to observe the growth of the melon seedlings, and it is inconvenient to use.

[0005] Therefore, we propose a watermelon low-temperature resistant breeding device. Utility Model Content

[0006] In view of the technical problems in the existing low-temperature breeding device, the seedling containers are placed directly on the carrier of the breeding device and arranged by the carrier. However, the existing carrier is a fixed structure, which makes it inconvenient to take the seedling containers out and to observe the growth of the melon seedlings. This utility model provides a watermelon low-temperature resistant breeding device.

[0007] The technical solution adopted by this utility model is: a watermelon low-temperature resistant breeding device, including a base, a cultivation cabinet and a placement assembly. The placement assembly includes a circular carrier plate, a shaft, a cultivation cylinder, a placement plate, a slide groove, a slider and a limiting spring. The shaft is fixedly installed on the upper outer surface of the circular carrier plate. The cultivation cylinder is located in the middle of the circular carrier plate. The slide groove is located on the inner wall of the cultivation cylinder. The slider is located in the middle of the slide groove. The limiting spring is located between the slider and the slide groove.

[0008] Furthermore, a top cover is fixedly connected to the upper outer surface of the cultivation cabinet, a cabinet door is provided on the front outer surface of the cultivation cabinet, a hinge is provided between the cabinet door and the cultivation cabinet, and a transparent window is provided in the middle of both the cultivation cabinet and the cabinet door.

[0009] Furthermore, the upper outer surface of the top cover is provided with a power supply box, a drive motor and a cooling device. The power supply box is located on one side of the drive motor, the drive motor is located on one side of the cooling device, and an electric push rod is fixedly connected to the inner surface of one end of the base. A push plate is provided on the outer surface of one end of the electric push rod.

[0010] Furthermore, the cultivation cylinder and the chute are integrally formed, and the slider is movably connected to the chute through the limiting spring.

[0011] Furthermore, the outer wall of the placement plate is connected to the outer surface of one end of the slider, and the outer surface of the top end of the shaft is connected to the output end of the drive motor.

[0012] Furthermore, the cabinet door is movably connected to the cultivation cabinet via the hinge.

[0013] Furthermore, the electric push rod is welded to the push plate, and the push plate extends through the middle of the incubation cabinet.

[0014] The beneficial effects of this utility model are:

[0015] In this invention, the seedling container is placed in a cultivation cylinder. After the seedling container is placed in the cultivation cylinder, it is supported by a placement plate. The placement plate moves downward according to the weight of the seedling container. This downward movement causes the slider to compress the limit spring, thus ensuring the stability of the seedling container through the cultivation cylinder. Then, a drive motor drives the shaft to rotate, which in turn drives the circular carrier plate to rotate. The rotation of the circular carrier plate allows for easy adjustment of the position of the seedling container, facilitating the observation of the seedlings in the container. This makes the invention convenient to use. Attached Figure Description

[0016] Figure 1 This is an overall structural diagram of the present invention;

[0017] Figure 2 This is an internal structural diagram of the cultivation cabinet of this utility model;

[0018] Figure 3 This is a structural diagram of the mounting assembly of this utility model;

[0019] Figure 4 This is a cross-sectional structural diagram of the cultivation tube of this utility model.

[0020] The following are marked in the diagram: 1. Base; 2. Incubation cabinet; 3. Top cover; 4. Cabinet door; 5. Hinge; 6. Transparent window; 7. Loading assembly; 71. Circular carrier plate; 72. Shaft; 73. Incubation cylinder; 74. Placement plate; 75. Slide; 76. Slider; 77. Limit spring; 8. Power supply box; 9. Drive motor; 10. Refrigeration device; 11. Electric push rod; 12. Push plate. Detailed Implementation

[0021] In the description of this utility model, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] The following is in conjunction with the appendix Figures 1-4 The present invention will be further described below.

[0024] In order to solve the problems existing in the background technology, this application proposes the following technical solution: a watermelon low-temperature resistant breeding device.

[0025] The specific technical solution includes a base 1, a cultivation cabinet 2, and a placement assembly 7. The placement assembly 7 includes a circular carrier plate 71, a shaft 72, a cultivation cylinder 73, a placement plate 74, a sliding groove 75, a slider 76, and a limiting spring 77. The shaft 72 is fixedly installed on the upper outer surface of the circular carrier plate 71. The cultivation cylinder 73 is located in the middle of the circular carrier plate 71. The sliding groove 75 is located on the inner wall of the cultivation cylinder 73. The slider 76 is located in the middle of the sliding groove 75. The limiting spring 77 is located between the slider 76 and the sliding groove 75. During use, the placement assembly 7 can pass through the cultivation cylinder 73. After the seedling container is placed into the cultivation cylinder 73, it is supported by the placement plate 74. The placement plate 74 will move down according to the weight of the seedling container. When it moves down, it will drive the slider 76 to compress the limit spring 77, thereby ensuring the stability of the seedling container through the cultivation cylinder 73. Then, the drive motor 9 drives the shaft 72 to rotate. The shaft 72 can drive the circular carrier plate 71 to rotate. The rotation of the circular carrier plate 71 can easily adjust the position of the seedling container, making it convenient to observe the melon seedlings in the seedling container. It is convenient to use.

[0026] Furthermore, the cultivation tube 73 and the slide 75 are integrally formed structures. The slider 76 is movably connected to the slide 75 through the limiting spring 77. The outer wall of the placement plate 74 is connected to the outer surface of one end of the slider 76. The outer surface of the top end of the shaft 72 is connected to the output end of the drive motor 9. When in use, the drive motor 9 is mainly used to drive the shaft 72 to rotate, which can drive the circular carrier plate 71 to rotate, making it convenient to adjust the position of the seedling container.

[0027] Reference Figure 1 , Figure 3 As shown, a top cover 3 is fixedly connected to the upper outer surface of the cultivation cabinet 2. A cabinet door 4 is provided on the front outer surface of the cultivation cabinet 2. A hinge 5 is provided between the cabinet door 4 and the cultivation cabinet 2. A transparent window 6 is provided in the middle of both the cultivation cabinet 2 and the cabinet door 4. A power supply box 8, a drive motor 9 and a refrigeration device 10 are provided on the upper outer surface of the top cover 3. The power supply box 8 is located on one side of the drive motor 9, and the drive motor 9 is located on one side of the refrigeration device 10. An electric push rod 11 is fixedly connected to the inner surface of one end of the base 1. A push plate 12 is provided on the outer surface of one end of the electric push rod 11. When in use, the electric push rod 11 can push the push plate 12 to rise and fall, so that the push plate 12 can enter the cultivation cylinder 73 and push the placement plate 74, so that the placement plate 74 can be pushed up. Then, the seedling container is pushed out through the placement plate 74, which makes it convenient to take out the seedling container for observation.

[0028] Furthermore, the cabinet door 4 is movably connected to the cultivation cabinet 2 via hinge 5, and the electric push rod 11 is welded to the push plate 12. The push plate 12 extends through the middle of the cultivation cabinet 2. The electric push rod 11 can mainly push the placement plate 74 to rise through the push plate 12, and then push out the seedling container through the placement plate 74, making it convenient to take out the seedling container for observation.

[0029] To ensure that those skilled in the art can fully understand the technical solution, this application provides the following overall overview:

[0030] In use, the seedling container containing the melon seeds can be placed in the cultivation cylinder 73. The placement plate 74 in the cultivation cylinder 73 provides support, and it will move downwards according to the weight of the seedling container. This downward movement will cause the slider 76 to compress the limit spring 77, thus ensuring the stability of the seedling container through the cultivation cylinder 73. After placement, the cabinet door 4 can be closed. Then, the temperature inside the cultivation cabinet 2 can be adjusted using the cooling device 10 to keep it below ten degrees Celsius. Once the melon seeds have grown into seedlings, the drive motor 9 can be started to rotate the shaft 72. The shaft 72 can drive the circular carrier plate 71 to rotate. The rotation of the circular carrier plate 71 can easily adjust the position of the seedling container. When it is necessary to observe a specific melon seedling, the position of the seedling container can be adjusted to above the push plate 12. At this time, the electric push rod 11 can be activated. When in use, the electric push rod 11 can push the push plate 12 to rise and fall, so that the push plate 12 can enter the cultivation cylinder 73 and push the placement plate 74, which can push the placement plate 74 to rise. Then, the seedling container is pushed out through the placement plate 74, making it convenient to take out the seedling container for observation.

[0031] 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. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0032] Although embodiments of the present invention have been shown and described, the scope of the present invention will be defined by the appended claims and their equivalents for those skilled in the art.

Claims

1. A low temperature resistant watermelon breeding device, characterized in that, The device includes a base (1), a cultivation cabinet (2), and a placement assembly (7). The placement assembly (7) includes a circular carrier plate (71), a shaft (72), a cultivation cylinder (73), a placement plate (74), a slide groove (75), a slider (76), and a limiting spring (77). The shaft (72) is fixedly installed on the upper outer surface of the circular carrier plate (71). The cultivation cylinder (73) is located in the middle of the circular carrier plate (71). The slide groove (75) is located on the inner wall of the cultivation cylinder (73). The slider (76) is located in the middle of the slide groove (75). The limiting spring (77) is located between the slider (76) and the slide groove (75).

2. The watermelon low-temperature resistant breeding device according to claim 1, characterized in that, The upper outer surface of the cultivation cabinet (2) is fixedly connected with a top cover (3), and the front outer surface of the cultivation cabinet (2) is provided with a cabinet door (4). A hinge (5) is provided between the cabinet door (4) and the cultivation cabinet (2). A transparent window (6) is provided in the middle of both the cultivation cabinet (2) and the cabinet door (4).

3. The watermelon low temperature tolerance breeding device according to claim 1, characterized in that, The upper outer surface of the top cover (3) is provided with a power supply box (8), a drive motor (9) and a refrigeration device (10). The power supply box (8) is located on one side of the drive motor (9), and the drive motor (9) is located on one side of the refrigeration device (10). An electric push rod (11) is fixedly connected to the inner surface of one end of the base (1), and a push plate (12) is provided on the outer surface of one end of the electric push rod (11).

4. The watermelon low temperature tolerance breeding device according to claim 1, characterized in that, The cultivation tube (73) and the slide (75) are integrally formed, and the slider (76) is movably connected to the slide (75) through the limiting spring (77).

5. The watermelon low temperature tolerance breeding device according to claim 1, characterized in that, The outer wall of the placement plate (74) is connected to the outer surface of one end of the slider (76), and the outer surface of the top end of the shaft (72) is connected to the output end of the drive motor (9).

6. The watermelon low temperature tolerance breeding device according to claim 2, characterized in that, The cabinet door (4) is movably connected to the cultivation cabinet (2) via the hinge (5).

7. The watermelon low temperature tolerance breeding device according to claim 3, characterized in that, The electric push rod (11) is welded to the push plate (12), and the push plate (12) extends through the middle of the cultivation cabinet (2).