Soil sterilization device

Abstract

The soil sterilization device comprises a mounting frame and a bacterial fertilizer sterilization assembly, moving wheels are rotationally mounted at four corners of the lower surface of the mounting frame, a screw rod is arranged at one end of an empty hole of the mounting frame, a connecting sliding block is fixedly mounted at one end of the upper surface of the bacterial fertilizer sterilization assembly, and a threaded hole is formed in one end of the connecting sliding block; a guide rod is arranged at the other end of the hollow hole of the installation frame, and a connecting block is arranged at one end of the guide rod. According to the application, the bacterial fertilizer filled in the bacterial fertilizer sterilization assembly is spread on greenhouse planting soil, and then the soil with the bacterial fertilizer spread is ploughed and turned over through the plough share block, so that the bacterial fertilizer can be uniformly mixed into the soil, harmful bacteria in the soil can be effectively reduced during sterilization, root systems of radishes are protected from being damaged, and the quality of the radishes is improved. The root growth can be promoted, the installation frame can be conveniently used in a greenhouse, and the soil sterilization efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of soil sterilization for greenhouse radish planting, and particularly relates to a soil sterilization device. Background Art

[0002] Soil sterilization, also known as soil disinfection, refers to killing harmful microorganisms in the soil by various means, including bacteria, fungi, nematodes, etc., to reduce the occurrence of crop diseases. This is usually done before crop sowing to protect seedlings from diseases. Radish root rot is caused by harmful fungi in the soil. These fungi may infect the roots of radishes and cause root rot. In order to prevent this, we need to take some measures to sterilize and disinfect the soil.

[0003] At present, a Chinese patent with a publication (announcement) number of CN205434447U discloses a mobile soil sterilization device, including a mobile bracket, on which a storage tank and at least two plunger pumps are arranged, at least two plowshares are arranged on the rear side of the mobile bracket, the storage tank is connected to the plunger pump through a feed pipe, a cavity is arranged in the plowshare, a discharge hole is arranged on the surface of the plowshare, a feed port is arranged at the upper end of the plowshare, a discharge pipe is arranged between the plunger pump and the plowshare, one end of the discharge pipe is connected to the plunger pump, and the other end of the discharge pipe is connected to the plowshare through a threaded flange. The utility model has the significant advantages of fast spraying and uniform spraying, and is particularly suitable for large-area soil sterilization.

[0004] However, most of the current soil sterilization devices are more labor-intensive to push manually, more troublesome in actual operation, and the sterilization effect is less than ideal. It is easy to have uneven sterilization requiring secondary sterilization, and the problem of crop root rot due to the unsatisfactory soil sterilization effect. After sterilization, manual soil turning is required. Utility Model Content

[0005] In order to solve the above technical problems, the purpose of the utility model is to provide a soil sterilization device to solve the technical defects that most of the soil sterilization devices mentioned in the above technology are more labor-intensive when pushed by manpower, are more troublesome in actual operation, and the sterilization effect is also less than ideal, and it is easy to have uneven sterilization and require secondary sterilization, and the crops may rot due to the unsatisfactory soil sterilization effect. The soil needs to be turned over manually after sterilization.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a soil sterilization device, comprising a mounting frame and a bacterial fertilizer sterilization component, wherein movable wheels are rotatably mounted at the four corners of the lower surface of the mounting frame, a screw rod is provided at one end of the hollow hole of the mounting frame, a connecting slider is fixedly mounted at one end of the upper surface of the bacterial fertilizer sterilization component, a threaded hole is provided at one end of the connecting slider, the connecting block is connected to one end of the screw rod through the threaded hole, a guide rod is provided at the other end of the hollow hole of the mounting frame, a connecting block is provided at one end of the guide rod, and push handles are fixedly mounted at both ends of the mounting frame.

[0007] As a further solution of the utility model, the connecting block is provided with two groups of connecting heads, and the first group is provided with a through hole located at one end of the guide rod, and the second group is provided with a threaded hole connected to one end of the screw rod. A motor is provided at one end of the outer surface of the mounting frame, and one end of the motor output shaft is connected to one end of the screw rod.

[0008] As a further preferred embodiment of the present invention, an inclined block is fixedly mounted on one end of the lower surface of the connecting block, a rotating shaft is rotatably mounted on one end of the lower surface of the inclined block, and a plowshare block is rotatably connected to the other end of the rotating shaft.

[0009] As a preferred embodiment of the utility model, the bacterial fertilizer sterilization component includes a bacterial fertilizer spreading box installed on the lower surface of the connecting slider, and a feed port is provided at one end of the upper surface of the bacterial fertilizer spreading box, and the feed port is connected to the bacterial fertilizer spreading box.

[0010] As a further solution of the utility model, a through hole is provided at one end of the lower surface of the bacterial fertilizer spreading box, a discharge pipe is installed in the through hole, a control valve is rotatably installed at one end of the upper surface of the discharge pipe, a bearing frame is fixedly installed at one end of the lower surface of the bacterial fertilizer spreading box, and one end of the discharge pipe is located in the bearing frame.

[0011] As a further solution of the utility model, a spreading block is connected to one end of the discharge pipe, the spreading block is communicated with the discharge pipe, and a plurality of discharge ports are provided at one end of the lower surface of the spreading block.

[0012] Compared with the prior art, the soil sterilization device provided by the utility model has the following beneficial effects:

[0013] 1. The bacterial fertilizer filled in the bacterial fertilizer sterilization component is spread on the greenhouse planting soil, and then the soil spread with the bacterial fertilizer is tilled and turned over by the plowshare block, so that the bacterial fertilizer can be evenly mixed into the soil. During sterilization, it can effectively reduce harmful bacteria in the soil, protect the root system of radish from harm, and promote root growth. The installation frame can be conveniently used in the greenhouse to improve the efficiency of soil sterilization. The screw rod is arranged in the installation frame, so that the screw rod drives the bacterial fertilizer sterilization component to move evenly. When spreading the bacterial fertilizer, the amount of soil spread can be uniform to prevent omissions and the problem of different growth of radishes. The push handles fixed at both ends of the installation frame are convenient for users to carry and adjust the position, thereby reducing manpower consumption and improving convenience and sterilization effect.

[0014] 2. The two sets of connecting heads provided by the connecting block are respectively located at the guide rod and one end of the screw rod, which can make the plowshare block more stable when renovating the soil and prevent deviation. By cooperating with the screw rod, the plowshare block can be more flexible and stable when plowing the land, and the rotating shaft connected by rotation at one end of the plowshare block can be turned over when encountering harder stones when renovating the soil, avoiding long-term contact and reducing damage to the plowshare block. Since the plowshare block is located behind the bacterial fertilizer sterilization component, renovating the soil after spreading the bacterial fertilizer can improve the soil sterilization effect and reduce the workload of turning the soil in the later stage.

[0015] 3. Pour the fertilizer from the feed port into the fertilizer spreading box, turn the control valve to control the release amount of the fertilizer, ensure the uniformity of the fertilizer during the spreading process, connect the slider to follow the movement of the screw rod, and transport the fertilizer from the discharge pipe to the spreading block. Spread the fertilizer evenly on the planting soil through the multiple discharge ports set in the spreading block. The design of the bearing frame can limit the discharge pipe and prevent shaking, ensuring the smooth flow of fertilizer, and preventing the spreading block from contacting the soil and causing mud blocks to block the spreading block. Therefore, the sterilization can be uniform, effective and consistent, without the need for secondary sterilization, thereby improving the actual use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings required for use in the embodiment will be briefly introduced below. Obviously, the drawings described below are only examples of the embodiment of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a three-dimensional schematic diagram of the overall structure of an embodiment of the utility model;

[0018] Figure 2 This is a schematic diagram of the inclined block structure of an embodiment of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the plowshare block of an embodiment of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the bacterial fertilizer sterilization component of an embodiment of the utility model.

[0021] Reference numerals:

[0022] 1. Installation frame; 2. Push handle; 3. Motor; 4. Moving wheel; 5. Screw rod; 6. Connecting slider; 7. Bacterial fertilizer sterilization component; 8. Connecting block; 9. Guide rod; 10. Inclined block; 11. Rotating shaft; 12. Ploughshare block; 701. Bacterial fertilizer spreading box; 702. Feed inlet; 703. Carrying frame; 704. Discharge pipe; 705. Control valve; 706. Spreading block. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiment of the utility model more clear, the following is a further detailed description of the embodiment of the utility model in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the embodiments of the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the embodiments of the present invention.

[0025] In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, an integral connection, or a detachable connection; it can be the internal connection of two components; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0026] See attached Figure 1 -Attached Figure 4As shown, a soil sterilization device includes a mounting frame 1 and a bacterial fertilizer sterilization component 7. Moving wheels 4 are rotatably installed at the four corners of the lower surface of the mounting frame 1. A screw rod 5 is provided at one end of the hollow hole of the mounting frame 1. A connecting slider 6 is fixedly installed at one end of the upper surface of the bacterial fertilizer sterilization component 7. A threaded hole is provided at one end of the connecting slider 6. A connecting block 8 is connected to one end of the screw rod 5 through the threaded hole. A guide rod 9 is provided at the other end of the hollow hole of the mounting frame 1. A connecting block 8 is provided at one end of the guide rod 9. Push handles 2 are fixedly installed at both ends of the mounting frame 1.

[0027] Among them, the bacterial fertilizer filled in the bacterial fertilizer sterilization component 7 is spread on the greenhouse planting soil, and then the soil spread with the bacterial fertilizer is tilled and turned over by the plowshare block 12, so that the bacterial fertilizer can be evenly mixed into the soil. During sterilization, harmful fungi in the soil can be effectively reduced, the root system of radish can be protected from damage, and the root system can be promoted to grow. The installation frame 1 is convenient for use in the greenhouse, and the efficiency of soil sterilization is improved. The screw rod 5 is arranged in the installation frame 1, so that the screw rod 5 drives the bacterial fertilizer sterilization component 7 to move evenly. When spreading the bacterial fertilizer, the amount of soil spread can be uniform, preventing omissions and causing problems such as uneven growth of radishes. The push handles 2 fixedly installed at both ends of the installation frame 1 are convenient for users to carry and move and adjust the position, thereby reducing manpower consumption and improving convenience and sterilization effect.

[0028] See attached Figure 2 -Attached Figure 3 As shown, the connection block 8 is provided with two groups of connectors, and the first group is provided with a through hole located at one end of the guide rod 9, and the second group is provided with a threaded hole connected to one end of the screw rod 5. A motor 3 is provided at one end of the outer surface of the mounting frame 1, and one end of the output shaft of the motor 3 is connected to one end of the screw rod 5. An inclined block 10 is fixedly installed at one end of the lower surface of the connection block 8, and a rotating shaft 11 is rotatably installed at one end of the lower surface of the inclined block 10, and a plowshare block 12 is rotatably connected to the other end of the rotating shaft 11.

[0029] Among them, the two groups of connecting heads provided by the connecting block 8 are respectively located at the guide rod 9 and one end of the screw rod 5, which can make the plowshare block 12 more stable when renovating the soil and prevent deviation. By cooperating with the screw rod 5, the plowshare block 12 can be more flexible and stable when plowing the land, and the rotating shaft 11 rotatably connected at one end of the plowshare block 12 can be turned over when encountering harder stones when renovating the soil, avoiding long-term contact and reducing the damage to the plowshare block 12. Since the plowshare block 12 is located behind the bacterial fertilizer sterilization component 7, the soil can be renovated after the bacterial fertilizer is spread, which can improve the soil sterilization effect and reduce the workload of later turning the soil.

[0030] See attached Figure 4As shown, the bacterial fertilizer sterilization component 7 includes a bacterial fertilizer spreading box 701 installed on the lower surface of the connecting slider 6, and a feed port 702 is provided at one end of the upper surface of the bacterial fertilizer spreading box 701, and the feed port 702 is connected to the bacterial fertilizer spreading box 701. A through hole is provided at one end of the lower surface of the bacterial fertilizer spreading box 701, and a discharge pipe 704 is installed in the through hole. A control valve 705 is rotatably installed at one end of the upper surface of the discharge pipe 704. A bearing frame 703 is fixedly installed at one end of the lower surface of the bacterial fertilizer spreading box 701, and one end of the discharge pipe 704 is located in the bearing frame 703. A spreading block 706 is connected to one end of the discharge pipe 704, and the spreading block 706 is connected to the discharge pipe 704. A plurality of discharge ports are provided at one end of the lower surface of the spreading block 706.

[0031] Among them, by pouring the bacterial fertilizer from the feed port 702 into the bacterial fertilizer spreading box 701, the control valve 705 is turned to control the release amount of the bacterial fertilizer to ensure the uniformity of the bacterial fertilizer in the spreading process, and the bacterial fertilizer is transported from the discharge pipe 704 to the spreading block 706 by following the movement of the screw rod 5. The bacterial fertilizer is evenly spread on the planting soil through the multiple groups of discharge ports set by the spreading block 706. The design of the supporting frame 703 can limit the discharge pipe 704 and prevent shaking, thereby ensuring the smooth flow of fertilizer, and preventing the spreading block 706 from contacting the soil and causing mud blocks to block the spreading block 706, so that the sterilization can be uniform, effective and consistent, without the need for secondary sterilization, thereby improving the actual use effect.

[0032] Working principle: Push the installation frame 1 into the groove where radishes are planted in the greenhouse, so that the lower end of the installation frame 1 faces the planting soil, and then pour the bacterial fertilizer from the feed port 702 into the bacterial fertilizer spreading box 701. By turning the control valve 705, start the motor 3 to make the screw rod 5 drive the connecting slider 6 and the connecting block 8 connected at one end to move, so that the bacterial fertilizer in the bacterial fertilizer spreading box 701 flows out from the discharge pipe 704 connected at the lower end to the spreading block 706 connected at one end of the discharge pipe 704, and then through the spreading The multiple groups of discharge ports provided in block 706 allow the bacterial fertilizer to be spread on the planting soil from the discharge ports. The plowshare block 12 provided at the lower end of the connecting block 8 follows the bacterial fertilizer spreading box 701 to refurbish the soil on which the bacterial fertilizer has been spread, so that the bacterial fertilizer can be evenly mixed into the soil. During sterilization, harmful fungi in the soil can be effectively reduced, the root system of radish can be protected from harm, and the root system can be promoted to grow. The user does not need to push the sterilization device for a long time, and only needs to change the location after the soil in the groove is sterilized.

[0033] The above shows and describes the basic principles of the present invention. The above are only preferred embodiments of the present invention and are not intended to limit the present invention. The above embodiments and descriptions in the specification are only intended to illustrate the principles of the present invention. Without departing from the scope of the present invention, any modifications, equivalent substitutions and improvements made within the spirit and scope of the present invention should be included in the protection scope of the present invention.

Claims

1. A soil sterilization device, characterized in that: The invention comprises a mounting frame (1) and a bacterial fertilizer sterilization component (7), wherein the four corners of the lower surface of the mounting frame (1) are rotatably mounted with moving wheels (4), a screw rod (5) is provided at one end of the hollow hole of the mounting frame (1), a connecting slider (6) is fixedly mounted at one end of the upper surface of the bacterial fertilizer sterilization component (7), a threaded hole is provided at one end of the connecting slider (6), a connecting block (8) is connected to one end of the screw rod (5) through the threaded hole, a guide rod (9) is provided at the other end of the hollow hole of the mounting frame (1), a connecting block (8) is provided at one end of the guide rod (9), and pushing handles (2) are fixedly mounted at both ends of the mounting frame (1).

2. A soil sterilization device according to claim 1, characterized in that: The connecting block (8) is provided with two groups of connecting heads, and the first group is provided with a through hole located at one end of the guide rod (9), and the second group is provided with a threaded hole connected to one end of the screw rod (5). A motor (3) is provided at one end of the outer surface of the mounting frame (1), and one end of the output shaft of the motor (3) is connected to one end of the screw rod (5).

3. A soil sterilization device according to claim 1, characterized in that: An inclined block (10) is fixedly mounted on one end of the lower surface of the connecting block (8), a rotating shaft (11) is rotatably mounted on one end of the lower surface of the inclined block (10), and a plowshare block (12) is rotatably connected to the other end of the rotating shaft (11).

4. A soil sterilization device according to claim 1, characterized in that: The bacterial fertilizer sterilization component (7) comprises a bacterial fertilizer spreading box (701) installed on the lower surface of the connecting slider (6), and a feed inlet (702) is provided at one end of the upper surface of the bacterial fertilizer spreading box (701), and the feed inlet (702) is connected to the bacterial fertilizer spreading box (701).

5. A soil sterilization device according to claim 4, characterized in that: A through hole is provided at one end of the lower surface of the bacterial fertilizer spreading box (701), a discharge pipe (704) is installed in the through hole, a control valve (705) is rotatably installed at one end of the upper surface of the discharge pipe (704), a supporting frame (703) is fixedly installed at one end of the lower surface of the bacterial fertilizer spreading box (701), and one end of the discharge pipe (704) is located in the supporting frame (703).

6. A soil sterilization device according to claim 5, characterized in that: One end of the discharge pipe (704) is connected to a spreading block (706), the spreading block (706) is in communication with the discharge pipe (704), and one end of the lower surface of the spreading block (706) is provided with a plurality of discharge ports.

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