CN220897456U

CN220897456U - Root fertilizer applicator

Info

Publication number: CN220897456U
Application number: CN202322754388.1U
Authority: CN
Inventors: 李娟�; 欧阳铖人; 赵正雄; 赵国明; 杨志娟
Original assignee: Yunnan Tobacco Co Dalizhou Co; Yunnan Agricultural University
Current assignee: Yunnan Tobacco Co Dalizhou Co; Yunnan Agricultural University
Priority date: 2023-10-13
Filing date: 2023-10-13
Publication date: 2024-05-07
Anticipated expiration: 2033-10-13

Abstract

The utility model discloses a root fertilizer applicator, comprising: the storage box is provided with a connecting pipe at one side of the bottom; the support tube is arranged at the other end of the connecting tube; the inclined plates are symmetrically hinged to the bottom of the supporting tube, and torsion springs are arranged at the joints of the inclined plates to push the two inclined plates to be closed, so that the bottom forms a V shape; the fertilizer applicator can realize fertilization of tobacco roots by utilizing components such as the extrusion plate, the gears and the like through the sliding component. Compared with the existing device, the device only needs to be inserted into soil and then the control handle is pulled, grooves for fertilizing do not need to be dug in advance, and the operation is simpler and more convenient. The fertilizer applicator can help to loosen the control handle through the arrangement of the auxiliary assembly spring, the spring rebounds to push the control handle to reset, and the limiting rod can not bend when the spring is compressed. The setting of blend stop can block earth and cause the influence to the torsional spring on the swash plate when the swash plate inserts soil.

Description

Root fertilizer applicator

Technical Field

The utility model relates to the technical field of fertilizer applicators, in particular to a root fertilizer applicator.

Background

The fertilization mode of tobacco mainly comprises the following steps: in a moist tobacco area with rainfall larger than evaporation capacity in the middle and before tobacco growth, the fertilization depth of flue-cured tobacco and burley tobacco is controlled to be about 10-12 cm; in the drought tobacco areas in the early growth period and the vigorous and long-term period of tobacco, the fertilization depth is generally about 15-17 cm, so that the fertilizer is in a more moist soil layer as much as possible; the fertilization depth of sandy soil with poor fertilizer retention capacity is generally about 10 cm; the tobacco area is covered by the plastic film, and the fertilization depth is preferably about 15 cm; or a layered fertilization method is adopted, a small amount of fertilizer is applied shallowly for the underdeveloped root system of the tobacco plants in the early growth period, and a large amount of fertilizer is applied deeply to prevent movement loss for the tobacco plants to enter into vigorous and long-term use; the fertilization depth of the aromatic tobacco is controlled to be about 10 cm. Whichever fertilization mode is adopted, the fertilizer should be positioned in a soil layer with dense growth of the root system of the tobacco plant so as to be effectively absorbed and utilized by the tobacco plant.

The utility model discloses a root fertilizer device for plants in a Chinese patent specification CN219165360U, which is designed as a fertilizer applicator and adopts the principle that fertilizer is stored by a storage box and then is connected with a support pipe through a connecting pipe, a shovel is arranged at the bottom of the support pipe, a groove is shoveled out on the ground by the support pipe and the shovel when the fertilizer applicator is used, and then a control handle is pulled to drive a connecting block to rotate, a baffle at the bottom of the support pipe is rotated, and leakage gap fertilizer flows out from the inside of the support pipe to the groove on the ground. Realizing fertilization of tobacco roots.

But current device need utilize the shovel to dig the hole earlier in fertilization in-process, then press the control handle with the fertilizer flow into the recess inside, use too troublesome, and efficiency is lower. Thus, a fertilizer applicator which is more convenient to operate is designed to address the problems set forth above. To solve the above-mentioned problems.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the root fertilizer applicator which has the advantages of simplicity in operation and high efficiency and solves the problem of complex operation and low efficiency.

In order to solve the technical problems, the utility model adopts the following technical scheme:

A root fertilizer applicator, comprising: the storage box is provided with a connecting pipe at the bottom of one side; the support tube is arranged at the other end of the connecting tube; the inclined plates are symmetrically hinged to the bottom of the supporting pipe, torsion springs are arranged at the joint of the supporting pipe and the inclined plates, and the two inclined plates are pushed to be closed, so that the bottom forms a V shape; the inside of stay tube is provided with the slip subassembly, the slip subassembly includes: the sliding block is arranged in the supporting tube in a sliding manner, and the supporting tube is U-shaped; the extruding plates are symmetrically arranged at the bottom of the sliding block; the blanking hole is formed in the bottom of the sliding block, so that the side surface of the sliding block is communicated with the bottom; the first rack is arranged on the inner side of the sliding block; the gear penetrates through the outer side wall of the support tube, is meshed with the first rack, and is rotatably connected with the support tube; the control handle is arranged on the outer side wall of the support tube in a sliding manner; the second rack is fixedly arranged at the bottom of the control handle and meshed with the gear.

Preferably: the blanking hole is L-shaped, and the inner side wall of the L-shaped part of the blanking hole is obliquely arranged.

Preferably: the slide assembly further includes: the stop block is arranged at the bottom of the second rack.

Preferably: the slide assembly further includes: the ball is provided with a plurality of, and the ball all set up in the bottom of stripper plate.

Preferably: the lateral wall of controlling the handle is provided with auxiliary assembly, auxiliary assembly includes: and the spring is arranged at the top of the control handle, and the top of the spring is connected with the supporting tube.

Preferably: the auxiliary assembly further comprises: and the top of the limiting rod penetrates through the bottom of the control handle, and the limiting rod is connected with the supporting tube.

Preferably: the auxiliary assembly further comprises a barrier strip, and the barrier strip is arranged on the outer side wall of the inclined plate.

Compared with the prior art, the utility model has at least one of the following beneficial effects:

1. The fertilizer applicator can realize fertilization of tobacco roots by utilizing components such as the extrusion plate, the gears and the like through the sliding component. Compared with the existing device, the device only needs to be inserted into soil and then the control handle is pulled, grooves for fertilizing do not need to be dug in advance, and the operation is simpler and more convenient.

2. The fertilizer applicator can help to loosen the control handle through the arrangement of the auxiliary assembly spring, the spring rebounds to push the control handle to reset, and the limiting rod can not bend when the spring is compressed. The setting of blend stop can block earth and cause the influence to the torsional spring on the swash plate when the swash plate inserts soil.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the connection structure of the support tube and the slider of the present utility model;

FIG. 3 is a schematic view of the internal structure of the support tube of the present utility model;

fig. 4 is an enlarged schematic view of the structure of the present utility model at a.

In the figure: 11. a storage tank; 12. a connecting pipe; 13. a support tube; 14. a sloping plate; 2. a sliding assembly; 21. a slide block; 22. an extrusion plate; 23. a blanking hole; 24. a first rack; 25. a gear; 26. a control handle; 27. a second rack; 28. a stop block; 29. a ball; 3. an auxiliary component; 31. a spring; 32. a limit rod; 33. and a barrier strip.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Example 1

Referring to fig. 1-4, a root fertilizer applicator, comprising: the storage box 11, one side bottom of the storage box 11 is provided with a connecting pipe 12; the support tube 13 is arranged at the other end of the connecting tube 12; the inclined plates 14 are symmetrically hinged to the bottom of the supporting tube 13, torsion springs are arranged at the joints of the supporting tube 13 and the inclined plates 14, and the torsion springs push the two inclined plates 14 to be closed, so that the bottom forms a V shape; the inside of the support tube 13 is provided with a sliding assembly 2, and the sliding assembly 2 includes: the sliding block 21 is arranged in the supporting tube 13 in a sliding manner, and the supporting tube 13 is U-shaped; the squeeze plates 22 are symmetrically arranged at the bottom of the slide block 21; the blanking hole 23 is formed in the bottom of the sliding block 21, and the side surface of the sliding block 21 is communicated with the bottom through the blanking hole 23; the first rack 24 is arranged on the inner side of the sliding block 21; the gear 25 penetrates through the outer side wall of the support tube 13, the gear 25 is meshed with the first rack 24, and the gear 25 is rotatably connected with the support tube 13; the control handle 26 is arranged on the outer side wall of the support tube 13 in a sliding manner; the second rack 27 is fixedly arranged at the bottom of the control handle 26, and the second rack 27 is meshed with the gear 25. The blanking hole 23 is L-shaped, and the inner side wall of the L-shaped part of the blanking hole 23 is obliquely arranged. The slide assembly 2 further includes: the stop block 28, the stop block 28 is set up in the bottom of the said second rack 27. The slide assembly 2 further includes: the balls 29 are provided in plural numbers, and the balls 29 are provided at the bottom of the pressing plate 22.

When the novel tobacco leaf harvester is used, the storage box 11 is fixed on the back by using the braces on the storage box 11, then the supporting tube 13 is held by hands, soil at the root of tobacco is inserted, at the moment, the two inclined plates 14 form a V shape, the novel tobacco leaf harvester can be inserted into the soil quickly, then the control handle 26 is pulled to move upwards, meanwhile, the rack II 27 is driven to move upwards, the meshing gear 25 rotates during movement, the gear 25 meshes with the rack I24, the rack I24 drives the sliding block 21 to move downwards, the sliding block 21 pushes the extrusion plate 22 to move downwards along with the sliding block during movement until one end of the connecting tube 12 is aligned with one end of the blanking hole 23 in the sliding block 21, meanwhile, the extrusion plate 22 also extrudes the inclined plates 14 to enable the inclined plates 14 to be unfolded in a rotating mode, and the friction force can be reduced due to the arrangement of the balls 29 during extrusion. At this time, the fertilizer in the storage tank 11 flows into the blanking hole 23 through the connecting pipe 12, and the inner side wall of the L-shaped part of the blanking hole 23 is inclined to be more beneficial to blanking, and then falls into the soil through the supporting pipe 13. Releasing the control handle 26 to pull out the support tube 13 to finish fertilization. The stop block 28 can be used for positioning the meshing position of the gear 25 and the second rack 27, so that the connecting pipe 12 is aligned with the blanking hole 23 conveniently.

Example two

An auxiliary component is added on the basis of the first embodiment;

Referring to fig. 1-4, the outer sidewall of the lever 26 is provided with an auxiliary assembly 3, the auxiliary assembly 3 comprising: the spring 31, the spring 31 is set up in the top of the control handle 26, and the top of the spring 31 is connected with the stay tube 13. The auxiliary assembly 3 further comprises: and the top of the limiting rod 32 penetrates through the bottom of the control handle 26 and is connected with the supporting tube 13. The arrangement of the spring 31 can help the spring 31 rebound to push the handle 26 to return after the handle 26 is released, and the limit lever 32 can not bend when the spring 31 is compressed. The auxiliary assembly 3 further comprises: the barrier rib 33, the barrier rib 33 is disposed on the outer side wall of the sloping plate 14. The provision of the barrier 33 can block the earth from affecting the torsion spring on the swash plate 14 when the swash plate 14 is inserted into the earth.

Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope and spirit of the principles of this disclosure. More specifically, various variations and modifications may be made to the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, drawings and claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will be apparent to those skilled in the art.

Claims

1. A root fertilizer applicator, characterized in that: comprising a storage tank (11);

A connecting pipe (12) is arranged at the bottom of one side of the storage box (11), the other end of the connecting pipe (12) is connected with a supporting pipe (13), the bottom of the supporting pipe (13) is symmetrically hinged with an inclined plate (14), and a torsion spring is arranged at the joint of the supporting pipe (13) and the inclined plate (14);

The inside of stay tube (13) is provided with slip subassembly (2), slip subassembly (2) include slider (21), slider (21) slip set up in the inside of stay tube (13), the bottom symmetry of slider (21) is provided with stripper plate (22), the bottom of slider (21) is opened has unloading hole (23), the inboard of slider (21) is provided with rack one (24), gear (25) run through the lateral wall of stay tube (13) and with gear (25) and stay tube (13) rotation connection, gear (25) and rack one (24) meshing set up; the control handle (26) is arranged on the outer side wall of the supporting tube (13);

The second rack (27) is arranged at the bottom of the control handle (26), and the second rack (27) is meshed with the gear (25).

2. A root fertilizer applicator according to claim 1, wherein: the blanking hole (23) is L-shaped, and the inner side wall of the L-shaped part of the blanking hole (23) is obliquely arranged.

3. A root fertilizer applicator according to claim 1, wherein: the sliding assembly (2) further comprises a stop block (28), and the stop block (28) is arranged at the bottom of the second rack (27).

4. A root fertilizer applicator according to claim 1, wherein: the sliding assembly (2) further comprises a plurality of balls (29), the balls (29) are arranged, and the balls (29) are arranged at the bottom of the extrusion plate (22).

5. A root fertilizer applicator according to claim 1, wherein: the outer side wall of the control handle (26) is provided with an auxiliary assembly (3), and the auxiliary assembly (3) comprises: the spring (31), the spring (31) sets up in the top of controlling handle (26), and spring (31) top is connected with stay tube (13).

6. A root fertilizer applicator according to claim 5, wherein: the auxiliary assembly (3) further comprises a limiting rod (32), the top of the limiting rod (32) penetrates through the bottom of the control handle (26), and the limiting rod (32) is connected with the supporting tube (13).

7. A root fertilizer applicator according to claim 5, wherein: the auxiliary assembly (3) further comprises a blocking strip (33), and the blocking strip (33) is arranged on the outer side wall of the inclined plate (14).