Sapling protection device

Abstract

The utility model relates to the technical field of sapling protection, and discloses a sapling protection device which comprises two protective fences and a double-head motor, three second electric hydraulic cylinders are installed in each protective fence, the upper ends of the second electric hydraulic cylinders penetrate through the protective fences and are provided with lower arc-shaped frames, and protective net covers are installed at the upper ends of the lower arc-shaped frames. An upper arc-shaped frame is mounted at the upper end of each protective net cover; forward and reverse lead screws are installed at the two ends of the double-head motor through motor shafts, the double-head motor is started, the double-head motor drives the forward and reverse lead screws to rotate through the motor shafts, and therefore the two sliding plates are driven to move inwards, the two fixing plates are driven to move inwards, the two protective fences are driven to move inwards, and saplings are protected; the second electric hydraulic cylinder drives the two lower arc-shaped frames to move upwards, so that the different heights of the lower arc-shaped frames are adjusted according to the different heights of the seedlings, height adjustment is achieved, flexibility is high, and limitation is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of seedling protection, in particular to a seedling protection device. Background Art

[0002] In modern agricultural planting, young seedlings need special attention and protection to promote their healthy growth and improve their survival rate. In the early stages of growth, seedlings are easily affected by natural factors such as strong winds, heavy rains, and low temperatures. They are also often eaten by insect pests and wild animals (such as rabbits and mice). Traditional seedling protection devices are fixed in position and cannot be adjusted. They are not flexible and can only protect seedlings of fixed sizes. They are very limited. In addition, the protective cover of the existing protection device is not breathable, which affects the growth and development of the seedlings. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a seedling protection device having advantages such as high flexibility, and solves the problems raised by the background technology.

[0004] In order to achieve the above-mentioned purpose of strong flexibility, the utility model provides the following technical solutions: a seedling protection device, comprising two guardrails and a double-headed motor, three second electric hydraulic cylinders are installed inside the guardrails, the upper ends of the second electric hydraulic cylinders pass through the guardrails and are installed with lower arc frames, the upper ends of the lower arc frames are installed with protective net covers, and the upper ends of the protective net covers are installed with upper arc frames;

[0005] Both ends of the double-headed motor are equipped with forward and reverse screws through the motor shaft, the forward and reverse screws are transmission-mounted with screw slides, the screw slides are equipped with sliding plates, the rear ends of the sliding plates are equipped with the first electric hydraulic cylinder, the lower parts of the two side walls of the guardrail are equipped with connecting columns, the outer ends of the connecting columns are equipped with fixing plates, and the front ends of the fixing plates are fixedly connected to the first electric hydraulic cylinder.

[0006] As a further solution of the utility model: the inner wall of the guardrail is provided with a heat-insulating layer, and the heat-insulating layer is made of cotton material. The heat-insulating layer can keep the roots of the seedlings warm to avoid frostbite caused by low external temperature.

[0007] As a further solution of the utility model: a protective shell is installed outside the forward and reverse screw rods, and the protective shell is made of aluminum alloy material. The protective shell protects the forward and reverse screw rods, thereby improving safety.

[0008] As a further solution of the utility model: a heat dissipation net is arranged in the middle of the front end wall of the protective shell, and the heat dissipation net is connected to the inside of the protective shell. The heat dissipation net dissipates the inside of the protective shell to avoid being affected by high temperature.

[0009] As a further solution of the utility model: two bolt seats are installed at the lower part of the two side walls of the protective shell, and bolt holes are provided in the middle of the bolt seats. The locking bolts are screwed into the four threaded holes respectively to fix the protective shell, thereby improving the firmness.

[0010] As a further solution of the utility model: the upper end of the upper arc frame is provided with a guide groove, and two guide grooves are provided to facilitate the flow of rainwater.

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

[0012] 1. In the utility model, two first electric hydraulic cylinders are started to adjust the two guardrails to the two sides of the saplings, and the double-headed motor is started. The double-headed motor drives the forward and reverse screws to rotate through the motor shaft, thereby driving the two sliding plates to move inward, driving the two fixed plates to move inward, and driving the two guardrails to move inward to protect the saplings. The second electric hydraulic cylinder is started, and the second electric hydraulic cylinder drives the two lower arc frames to move upward, thereby adjusting the different heights of the lower arc frames according to the different heights of the saplings to achieve height adjustment, with strong flexibility and without limitations.

[0013] 2. In the utility model, the protective mesh cover is made of weather-resistant material, and has sufficient air permeability and light transmittance to ensure the growth needs of the seedlings, while preventing the intrusion of small animals and insects and not affecting the growth and development of the seedlings. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the appearance of the utility model;

[0016] Figure 3 It is a schematic diagram of the appearance of the protective mesh cover in the utility model.

[0017] In the figure: 1. guardrail; 2. upper arc frame; 3. guide groove; 4. protective mesh cover; 5. connecting column; 6. insulation layer; 7. fixing plate; 8. first electric hydraulic cylinder; 9. screw slide; 10. forward and reverse screws; 11. double-headed motor; 12. sliding plate; 13. protective shell; 14. bolt seat; 15. heat dissipation net; 16. second electric hydraulic cylinder; 17. lower arc frame. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figures 1 to 3 In the embodiment of the utility model, a sapling protection device includes two guardrails 1 and a double-headed motor 11. Three second electric hydraulic cylinders 16 are installed inside the guardrails 1. The upper ends of the second electric hydraulic cylinders 16 pass through the guardrails 1 and are installed with lower arc frames 17. The upper ends of the lower arc frames 17 are installed with protective nets 4. The upper ends of the protective nets 4 are installed with upper arc frames 2.

[0020] Both ends of the double-headed motor 11 are equipped with forward and reverse screws 10 through the motor shaft, the forward and reverse screws 10 are transmission-installed with screw slides 9, the screw slides 9 are equipped with sliding plates 12, the rear ends of the sliding plates 12 are equipped with first electric hydraulic cylinders 8, connecting columns 5 are installed on the lower part of the two side walls of the guardrail 1, and fixed plates 7 are installed on the outer ends of the connecting columns 5, and the front ends of the fixed plates 7 are fixedly connected to the first electric hydraulic cylinder 8.

[0021] The inner wall of the guardrail 1 is provided with an insulation layer 6, which is made of cotton material. The insulation layer 6 can keep the roots of the seedlings warm to avoid frostbite caused by low external temperature; a protective shell 13 is installed on the outside of the forward and reverse screw rods 10, and the protective shell 13 is made of aluminum alloy material. The protective shell 13 protects the forward and reverse screw rods 10, thereby improving safety; a heat dissipation net 15 is provided in the middle of the front end wall of the protective shell 13, and the heat dissipation net 15 is connected to the inside of the protective shell 13. The heat dissipation net 15 dissipates heat to the inside of the protective shell 13 to avoid being affected by high temperature; two bolt seats 14 are installed on the lower part of the two side walls of the protective shell 13, and bolt holes are provided in the middle of the bolt seats 14. The locking bolts are screwed into the four threaded holes respectively to fix the protective shell 13, thereby improving firmness; the upper end of the upper arc frame 2 is provided with a guide groove 3, and two guide grooves 3 are provided to facilitate the flow of rainwater.

[0022] The working principle of the utility model is as follows: the device is installed at a place where the sapling protection is provided, the locking bolts are respectively screwed into the four threaded holes, the protective shell 13 is fixed, the two first electric hydraulic cylinders 8 are started, the two protective fences 1 are adjusted to the two sides of the sapling, the double-headed motor 11 is started, and the double-headed motor 11 drives the forward and reverse screw rods 10 to rotate through the motor shaft, thereby driving the two sliding plates 12 to move inward, driving the two fixed plates 7 to move inward, driving the two protective fences 1 to move inward, protecting the saplings, starting the second electric hydraulic cylinder 16, and the second electric hydraulic cylinder 16 drives the two lower arc frames 17 to move upward, so as to adjust the different heights of the lower arc frames 17 according to the different heights of the saplings to achieve height adjustment. The protective mesh cover 4 is made of weather-resistant material. The protective mesh cover 4 has sufficient air permeability and light transmittance to ensure the growth needs of the saplings and prevent the intrusion of small animals and insects. The thermal insulation layer 6 can keep the roots of the saplings warm to avoid frostbite caused by low external temperature. The protective shell 13 protects the forward and reverse screw rods 10 to improve safety. The heat dissipation net 15 dissipates heat inside the protective shell 13 to avoid being affected by high temperature.

[0023] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A seedling protection device, comprising two guardrails (1) and a double-headed motor (11), wherein three second electric hydraulic cylinders (16) are installed inside the guardrails (1), the upper ends of the second electric hydraulic cylinders (16) pass through the guardrails (1) and are installed with lower arc frames (17), the upper ends of the lower arc frames (17) are installed with protective net covers (4), and the upper ends of the protective net covers (4) are installed with upper arc frames (2); Features: Both ends of the double-headed motor (11) are equipped with forward and reverse screws (10) through the motor shaft, and the forward and reverse screws (10) are both transmission-mounted with screw slides (9), and the screw slides (9) are both equipped with sliding plates (12), and the rear ends of the sliding plates (12) are both equipped with first electric hydraulic cylinders (8), and the lower parts of the two side walls of the guardrail (1) are both equipped with connecting columns (5), and the outer ends of the connecting columns (5) are both equipped with fixing plates (7), and the front ends of the fixing plates (7) are fixedly connected to the first electric hydraulic cylinders (8).

2. A seedling protection device according to claim 1, characterized in that: The inner side walls of the guardrail (1) are provided with a heat-insulating layer (6), and the heat-insulating layer (6) is made of cotton material.

3. A seedling protection device according to claim 1, characterized in that: A protective shell (13) is installed outside the forward and reverse screw rods (10), and the protective shell (13) is made of aluminum alloy material.

4. A seedling protection device according to claim 3, characterized in that: A heat dissipation net (15) is provided in the middle of the front end wall of the protective shell (13), and the heat dissipation net (15) is connected to the interior of the protective shell (13).

5. A seedling protection device according to claim 3, characterized in that: Two bolt seats (14) are installed at the lower parts of both side walls of the protective shell (13), and bolt holes are arranged in the middle parts of the bolt seats (14).

6. A seedling protection device according to claim 1, characterized in that: The upper ends of the upper arc-shaped frames (2) are each provided with a guide groove (3), and two guide grooves (3) are provided.

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