Solid fertilizer ring application equipment

By designing the solid fertilizer ring-applying equipment and using the telescopic handle and arc-shaped protective cover structure, the problem of smoke seedlings burning or burning roots during the fertilization process has been solved, and an efficient and low-cost ring-applying operation has been achieved.

CN222382281UInactive Publication Date: 2025-01-24江西省烟草科学研究所 +1
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Patent Information

Application Number
CN202421186576.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-01-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the existing tobacco cultivation technology, the application of solid granule fertilizer can easily lead to the burning of tobacco seedlings or roots, and the existing top dressing equipment is costly, and manual fertilization is labor-intensive and low efficiency.

Method used

A solid fertilizer ring-applying equipment is designed, which adopts a telescopic handle and an arc-shaped protective cover structure. The length of the device is adjusted through the telescopic handle to facilitate operation by users of different heights. The protective cover covers the smoke cavity to prevent the fertilizer from directly contacting the smoke seedlings. Spread fertilizer with the other hand to achieve environmental application.

Benefits of technology

Effectively prevent fertilizer contact with tobacco seedlings, prevent burning seedlings, while improving the efficiency of the ring, reducing labor intensity and cost, and suitable for fertilization of different width tobacco ridges.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses solid fertilizer ring application equipment which comprises a telescopic handle with the tail end provided with a connecting assembly, a mounting rod is arranged on one side of the connecting assembly, the bottom end of the mounting rod is coaxially connected with a protective cover in a threaded mode, the outer side of the protective cover is of an arc-shaped structure, and the tail end of the mounting rod is connected with a locking ring in a threaded mode, a plurality of circular rings are fixedly connected to the interior of the protective cover, the outer sides of the circular rings are attached to the inner wall of the protective cover, and the circular rings are annularly and evenly distributed relative to the vertical center line of the protective cover. The length of the device can be adjusted through the telescopic handle, users of different heights can use the device conveniently, the device can be operated through the telescopic handle with one hand, tobacco holes in tobacco ridges are covered with the protective cover, tobacco seedlings in the tobacco holes are covered, solid fertilizer is scattered on the periphery of the protective cover through the other hand, and the solid fertilizer is scattered on the periphery of the protective cover. Therefore, the tobacco seedlings in the tobacco holes are protected, the phenomenon of seedling burning is prevented, and meanwhile, the ring application efficiency is also improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of tobacco planting, in particular to a solid fertilizer ring-applying device. Background Art

[0002] Tobacco seedlings involve multiple topdressing steps during the clumping period to meet the nutritional needs of tobacco seedling development. The application of solid granular fertilizers needs to be careful to avoid direct contact with the tobacco seedlings and cause seedling and root burns. In specific operations, granular fertilizers need to be applied to each tobacco hole on the tobacco ridge, and they need to be applied in a ring around the tobacco seedlings. There are many topdressing equipment in the prior art, but most of them have the problem of high manufacturing and use costs. Therefore, in actual operations, they still rely more on manual fertilization, that is, grabbing fertilizers by hand and applying them in a ring. However, there are also problems with manual fertilization as follows: if you bend over to push away the obstacles of the tobacco seedlings and apply them in a ring, the fertilization effect can be improved, but the labor intensity is high and the efficiency is low; if you throw it from a high place, the fertilization efficiency can be greatly improved, but it is easy to cause the fertilizer application position to deviate or the fertilizer contacts the leaves of the tobacco seedlings and causes the leaves to wither. Utility Model Content

[0003] The utility model provides a solid fertilizer ring-application device, which has a simple structure, low cost and convenient operation, and can realize the fertilizer ring-application operation by effectively cooperating with the action of manually throwing granular fertilizer on the basis of avoiding direct contact of fertilizer with tobacco seedlings.

[0004] A solid fertilizer ring-applying device comprises a telescopic handle with a connecting assembly at the end, a mounting rod is arranged on one side of the connecting assembly, the bottom end of the mounting rod is coaxially threadedly connected to a protective cover with an arc-shaped outer structure, and the end of the mounting rod is threadedly connected to a locking ring for locking the protective cover; a plurality of circular rings are fixedly connected to the inside of the protective cover, and the outer sides of the circular rings are in contact with the inner wall of the protective cover, and the plurality of circular rings are evenly distributed in a ring shape about the vertical center line of the protective cover.

[0005] Preferably, a plurality of arcuate bars are arranged on the outer side of the protective cover, the arcuate bars and the protective cover form an integrated structure, and the plurality of arcuate bars are evenly distributed in a ring shape about the central axis of the protective cover.

[0006] Preferably, the connecting assembly includes a connecting block, an adjusting frame, a threaded rod and a locking nut, the end of the telescopic handle is fixedly connected to the connecting block, the adjusting frame is provided at the end of the connecting block away from the telescopic handle, a threaded rod is threadedly connected between the adjusting frame and the connecting block, and the end of the threaded rod is threadedly connected to the locking nut.

[0007] Preferably, a threaded hole is opened in the middle of the adjustment frame, the mounting rod is threadedly connected to the adjustment frame through the threaded hole, a gasket is provided between the adjustment frame and the protective cover, and the gasket and the mounting rod are threadedly connected, and the mounting rod passes through the adjustment frame, the gasket and the protective cover.

[0008] Preferably, the top surface of the locking ring fits with the inner top surface of the protective cover, and a plurality of protrusions are arranged on the outer side of the locking ring, and the plurality of protrusions are evenly distributed in a ring shape about the central axis of the locking ring.

[0009] Preferably, the end of the telescopic handle away from the connecting block is fixedly connected to a hanging ring, the outer side of the telescopic handle is fixedly connected to a rubber ring, a plurality of rubber strips are arranged on the outer side of the rubber ring, the rubber ring and the rubber strips form an integrated structure, and the plurality of rubber strips are evenly distributed in a ring shape about the central axis of the rubber ring.

[0010] Beneficial Effects

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

[0012] The utility model utilizes a telescopic handle to adjust the length of the device, which is convenient for users of different heights to use. The device can be operated with one hand through the telescopic handle to cover the smoke hole on the smoke ridge with the protective cover, thereby covering the seedlings on the smoke hole, and then using the other hand to spread solid fertilizer so that the solid fertilizer is scattered on the periphery of the protective cover, thereby protecting the seedlings on the smoke hole and preventing the seedlings from being burned. At the same time, it is also convenient for ring application and improves the efficiency of ring application. The coordinated use of the arc strip and the circular ring can enhance the strength of the protective cover and prevent the protective cover from being deformed. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the bottom three-dimensional structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the three-dimensional structure of the telescopic handle of the utility model;

[0016] Figure 4 It is a schematic diagram of the three-dimensional structure of the protective cover of the utility model;

[0017] Figure 5 It is a schematic diagram of the overall structure of the utility model when viewed from above.

[0018] The corresponding relationship between the illustrations and component names in the figure is as follows:

[0019] 1. Telescopic handle; 2. Mounting rod; 3. Protective cover; 4. Locking ring; 5. Round ring; 6. Arc bar; 7. Connecting block; 8. Adjustment frame; 9. Threaded rod; 10. Locking nut; 11. Gasket; 12. Hanging ring; 13. Rubber ring. DETAILED DESCRIPTION

[0020] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0022] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments. The present invention provides the following embodiments.

[0023] See also Figure 1-5 The utility model provides an embodiment: a solid fertilizer ring application device, comprising a telescopic handle 1, an end of the telescopic handle 1 away from the connecting block 7 is fixedly connected to a hanging ring 12, the outer side of the telescopic handle 1 is fixedly connected to a rubber ring 13, a plurality of rubber strips are arranged on the outer side of the rubber ring 13, the rubber ring 13 and the rubber strips form an integrated structure, the plurality of rubber strips are evenly distributed in a ring shape about the central axis of the rubber ring 13, the device can be held by the rubber ring 13 on the telescopic handle 1, which is convenient for the user to operate, the rubber strips on the rubber ring 13 can play an anti-slip role when holding the device, and the length of the device can be adjusted by using the telescopic handle 1, which is convenient for users of different heights to use.

[0024] The end of the telescopic handle 1 is fixedly connected with a connecting block 7, and an adjusting frame 8 is arranged at one end of the connecting block 7 away from the telescopic handle 1. A threaded rod 9 is threadedly connected between the adjusting frame 8 and the connecting block 7, and a locking nut 10 is threadedly connected to the end of the threaded rod 9. A threaded hole is provided in the middle of the adjusting frame 8, and the mounting rod 2 is threadedly connected to the adjusting frame 8 through the threaded hole. There is a gasket 11 between the adjusting frame 8 and the protective cover 3, and the gasket 11 is threadedly connected to the mounting rod 2. The mounting rod 2 passes through the adjusting frame 8, the gasket 11 and the protective cover 3. By loosening the locking nut 10 and cooperating with the threaded rod 9 and the adjusting frame 8, the angle between the protective cover 3 and the connecting block 7 can be adjusted, so that the smoke holes of smoke ridges of different widths can be covered, thereby improving the applicability of the device. The setting of the gasket 11 can prevent wear between the protective cover 3 and the adjusting frame 8. The device can be hung up through the hanging ring 12, which is convenient for the storage of the device. The bottom end of the mounting rod 2 is threadedly connected with the protective cover The outer side of the protective cover 3 is an arc-shaped structure, and the central axis of the mounting rod 2 is coaxial with the protective cover 3. The end of the mounting rod 2 is threadedly connected with a locking ring 4 for locking the protective cover 3. The device can be operated with one hand through the telescopic handle 1, and the protective cover 3 is covered on the smoke hole on the smoke ridge, thereby covering the seedlings on the smoke hole, and then the solid fertilizer is spread with the other hand so that the solid fertilizer is scattered on the periphery of the protective cover 3, thereby protecting the seedlings on the smoke hole and preventing the seedlings from burning. At the same time, it is also convenient for ring application and improves the efficiency of ring application. The top surface of the locking ring 4 is in contact with the inner top surface of the protective cover 3, and the outer side of the locking ring 4 is provided with a plurality of protrusions, and the plurality of protrusions are evenly distributed in a ring shape about the central axis of the locking ring 4. The protective cover 3 can be disassembled and assembled through the coordinated use of the mounting rod 2 and the locking ring 4, so that the device can replace protective covers 3 of different sizes according to the size of the smoke hole. The protrusions on the locking ring 4 are convenient for users to manually rotate the locking ring 4.

[0025] In this embodiment, a plurality of circular rings 5 ​​are fixedly connected to the inside of the protective cover 3, and the outer sides of the circular rings 5 ​​are in contact with the inner walls of the protective cover 3. The plurality of circular rings 5 ​​are evenly distributed in a ring shape about the vertical center line of the protective cover 3. A plurality of arcuate bars 6 are arranged on the outer side of the protective cover 3. The arcuate bars 6 and the protective cover 3 form an integrated structure. The plurality of arcuate bars 6 are evenly distributed in a ring shape about the central axis of the protective cover 3. The coordinated use of the arcuate bars 6 and the circular rings 5 ​​can enhance the strength of the protective cover 3 and prevent the protective cover 3 from deformation.

[0026] Working principle: When using the device, the user can first hold the device through the rubber ring 13 on the telescopic handle 1, which is convenient for the user to operate. The rubber strip on the rubber ring 13 can play a role in preventing slipping when holding the device. The telescopic handle 1 can be used to adjust the length of the device, which is convenient for users of different heights to use. The device can be operated with one hand through the telescopic handle 1, and the protective cover 3 is covered on the smoke hole on the smoke ridge, thereby covering the seedlings on the smoke hole, and then the solid fertilizer is spread with the other hand, so that the solid fertilizer is scattered on the periphery of the protective cover 3, thereby protecting the seedlings on the smoke hole and preventing the seedlings from burning. At the same time, it is also convenient for ring application, which improves the efficiency of ring application. The arc strip 6 and the ring 5 The coordinated use can enhance the strength of the protective cover 3 and prevent the protective cover 3 from being deformed. By loosening the locking nut 10 and cooperating with the threaded rod 9 and the adjusting frame 8, the angle between the protective cover 3 and the connecting block 7 can be adjusted, which is convenient for covering the smoke holes of smoke ridges of different widths and improving the applicability of the device. By using the mounting rod 2 and the locking ring 4 in coordination, the protective cover 3 can be disassembled and assembled, which is convenient for the device to replace protective covers 3 of different sizes according to the size of the smoke holes. The convex block on the locking ring 4 makes it convenient for the user to manually rotate the locking ring 4. The setting of the gasket 11 can prevent wear between the protective cover 3 and the adjusting frame 8. The device can be hung up by the hanging ring 12, which is convenient for the storage of the device.

[0027] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make several simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. A solid fertilizer ring application device, comprising a telescopic handle (1), characterized in that: A connecting assembly is provided at the end of the telescopic handle (1), a mounting rod (2) is provided on one side of the connecting assembly, the bottom end of the mounting rod (2) is coaxially threadedly connected to a protective cover (3) having an outer arc-shaped structure, and the end of the mounting rod (2) is threadedly connected to a locking ring (4) for locking the protective cover (3); A plurality of circular rings (5) are fixedly connected to the interior of the protective cover (3), and the outer sides of the circular rings (5) are in contact with the inner walls of the protective cover (3). The plurality of circular rings (5) are evenly distributed in a ring shape about the vertical center line of the protective cover (3).

2. The solid fertilizer ring application equipment according to claim 1, characterized in that: A plurality of arc-shaped strips (6) are arranged on the outer side of the protective cover (3); the arc-shaped strips (6) and the protective cover (3) form an integrated structure; the plurality of arc-shaped strips (6) are evenly distributed in a ring shape about the central axis of the protective cover (3).

3. The solid fertilizer ring application equipment according to claim 1 is characterized in that: The connection assembly comprises a connection block (7), an adjustment frame (8), a threaded rod (9) and a locking nut (10); the end of the telescopic handle (1) is fixedly connected to the connection block (7); the end of the connection block (7) away from the telescopic handle (1) is provided with the adjustment frame (8); a threaded rod (9) is threadedly connected between the adjustment frame (8) and the connection block (7); and the end of the threaded rod (9) is threadedly connected to the locking nut (10).

4. The solid fertilizer ring application equipment according to claim 3 is characterized in that: A threaded hole is provided in the middle of the adjustment frame (8), and the mounting rod (2) is threadedly connected to the adjustment frame (8) through the threaded hole. A gasket (11) is provided between the adjustment frame (8) and the protective cover (3), and the gasket (11) and the mounting rod (2) are threadedly connected. The mounting rod (2) passes through the adjustment frame (8), the gasket (11) and the protective cover (3).

5. The solid fertilizer ring application equipment according to claim 4, characterized in that: The top surface of the locking ring (4) fits with the inner top surface of the protective cover (3), and a plurality of protrusions are arranged on the outer side of the locking ring (4), and the plurality of protrusions are evenly distributed in a ring shape about the central axis of the locking ring (4).

6. The solid fertilizer ring application equipment according to claim 5, characterized in that: The telescopic handle (1) is fixedly connected to a hanging ring (12) at one end away from the connecting block (7), and a rubber ring (13) is fixedly connected to the outer side of the telescopic handle (1). A plurality of rubber strips are arranged on the outer side of the rubber ring (13), and the rubber ring (13) and the rubber strips form an integrated structure. The plurality of rubber strips are evenly distributed in a ring shape about the central axis of the rubber ring (13).