CN218977281U - Backpack fertilizer injection unit - Google Patents

Abstract

The utility model belongs to the technical field of fertilizer applying devices, in particular to a backpack fertilizer applying device, which comprises a backboard, wherein braces are fixed on two sides of the front surface of the backboard, a charging basket is fixedly arranged at the rear end of the backboard through a U-shaped frame, a discharging plate is fixed at the lower position inside the charging basket, a bucket cover is fixedly arranged at the top of the charging basket, a shaft sleeve is connected in a rotating manner inside the bucket cover, a stirring rod is connected in a rotating manner inside the shaft sleeve, a driven bevel gear is fixed at the bottom of the stirring rod, a shaft rod is connected in a rotating manner at the lower position of the outer wall of the charging basket, a driving bevel gear is fixed at the inner end of the shaft rod, a hand wheel is fixedly arranged at the outer end of the driving bevel gear, a lower stirring blade is fixedly arranged at the outer wall of the stirring rod, a discharging hole is connected with a sprinkler head through a hose, and the problem that in the prior scheme, the charging basket is lack of a stirring mechanism inside the charging basket, so that fertilizer can only be placed in advance, and the fertilizer is easy to accumulate and agglomerate inside the charging basket in the fertilizing process, thereby blocking the discharging hole is caused.

Description

Backpack fertilizer injection unit

Technical Field

The utility model belongs to the technical field of fertilizer application devices, and particularly relates to a backpack fertilizer application device.

Background

Fertilizing refers to agricultural technical measures of applying fertilizers to soil or spraying the fertilizers on plants, providing nutrients required by the plants, and maintaining and improving the soil fertility. The main purpose of fertilization is to increase crop yield, improve crop quality, fertilize soil fertility and increase economic benefits, so reasonable and scientific fertilization is one of the main means for guaranteeing grain safety and maintaining agricultural sustainable development. The main basis of fertilization is soil fertility level, crop type, target yield, climate environment and fertilizer characteristics, so that proper fertilizer is selected, the required fertilizer dosage is estimated, and fertilization time and fertilization mode are determined. According to the different fertilization time, the fertilizer can be divided into base fertilizer and additional fertilizer, and according to the different fertilization modes, the fertilizer can be divided into broadcast application, flushing application, hole application, strip application and the like.

Through retrieval, the Chinese patent application No. 201920534895.5 discloses a fertilizing device for gardening cultivation, the scheme provides and solves the problems that a manual sprinkling mode is adopted in the traditional agricultural production to a certain extent, the fertilizing mode is time-consuming and labor-consuming, the fertilizing efficiency is low, an electric fertilizer applicator can improve the sprinkling efficiency, the mode is large-area sprinkling, waste is large, each crop cannot be accurately fertilized, the fertilizer is not suitable for places with high planting requirements in gardening cultivation, but a stirring mechanism is not arranged in a charging barrel in the scheme, so that only a fertilizer which is stirred in advance can be placed in the charging barrel, and the fertilizer is easy to accumulate and agglomerate in the charging barrel in the fertilizing process, so that a discharge hole is blocked; aiming at the problems exposed in the use process of the conventional fertilizer device, the structure of the fertilizer device is required to be improved and optimized.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a backpack fertilizer device, which has the characteristics that fertilizers in a charging basket can be fully stirred by synchronously and reversely rotating a lower stirring blade and an upper stirring blade, so that the fertilizers are more uniformly mixed, and caking and blockage of the fertilizers can be avoided.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a backpack fertilizer injection unit, includes the backplate, the front surface both sides of backplate are fixed with the braces, U type frame fixed mounting is passed through to the rear end of backplate has the storage bucket, the inside of storage bucket is off-set down the position and is fixed with the flitch, the top fixed mounting of storage bucket has the bung, the inside of bung rotates and is connected with the axle sleeve, the inside of axle sleeve rotates and is connected with the puddler, and the lower extreme of puddler and the inside rotation of flitch are connected, the bottom of puddler is fixed with driven bevel gear, the outer wall of storage bucket is off-set the position and is rotated and is connected with the axostylus axostyle, the inner of axostylus axostyle is fixed with drive bevel gear, and is the meshing transmission between drive bevel gear and the driven bevel gear, drive bevel gear's outer fixed mounting has the hand wheel, the outer wall fixed mounting of puddler has the lower stirring leaf, the bottom of storage bucket is equipped with the discharge gate, the discharge gate is connected with sprinkler through the hose.

As a preferable technical scheme of the backpack fertilizer device, a shaft bracket is fixed at the top of a barrel cover, the upper end of a stirring rod is connected with the inner part of the upper end of the shaft bracket in a rotating way, a first bevel gear is fixed on the outer wall of the upper end of the stirring rod, a second bevel gear is fixedly connected to the top of a shaft sleeve, a third bevel gear is connected to the inner part of the shaft bracket in a rotating way, and an upper stirring blade is fixedly connected to the bottom of the shaft sleeve.

As an optimized technical scheme of the backpack fertilization device, the third bevel gear is in meshed transmission with the first bevel gear and the second bevel gear at two sides.

As an optimized technical scheme of the backpack fertilization device, a protection cover is arranged at the bottom of the discharging plate, and the driven bevel gear and the driving bevel gear are positioned in the protection cover.

As a preferable technical scheme of the backpack fertilization device, the front surface of the backboard is provided with a sponge cushion.

As a preferable technical scheme of the backpack fertilizer device, a plurality of leak holes are formed in the discharging plate, and no leak holes are formed in the position right above the protective cover.

Compared with the prior art, the utility model has the beneficial effects that: the driving bevel gear is driven to rotate by manually rotating the hand wheel and matching with the shaft lever, and the stirring blade is driven to rotate clockwise by the driving bevel gear and matching with the stirring rod; meanwhile, when the stirring rod rotates clockwise, the first bevel gear is matched with the third bevel gear to drive the second bevel gear to rotate, the second bevel gear drives the upper stirring blade to rotate anticlockwise through the shaft sleeve, and the lower stirring blade and the upper stirring blade synchronously rotate reversely, so that the fertilizer inside the charging basket can be fully stirred, the mixing is more uniform, and the blocking of the caking of the fertilizer can be avoided.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the structure of the inside of the barrel according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a bucket according to the present utility model;

in the figure: 1. a back plate; 2. a harness; 3. a U-shaped frame; 4. a charging barrel; 5. a discharge plate; 6. a barrel cover; 7. a shaft sleeve; 8. a stirring rod; 9. a protective cover; 10. a driven bevel gear; 11. a shaft lever; 12. a drive bevel gear; 13. a hand wheel; 14. lower stirring blades; 15. a shaft bracket; 16. a first bevel gear; 17. a second bevel gear; 18. a third bevel gear; 19. stirring the leaves; 20. a discharge port; 21. a hose; 22. a spray head.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a backpack fertilizer injection unit, including backplate 1, backplate 1's front surface both sides are fixed with braces 2, backplate 1's rear end is through U type frame 3 fixed mounting has storage bucket 4, storage bucket 4's inside off-set position is fixed with flitch 5, storage bucket 4's top fixed mounting has bung 6, bung 6's inside is rotated and is connected with axle sleeve 7, axle sleeve 7's inside is rotated and is connected with puddler 8, and puddler 8's lower extreme and ejection of compact board 5's inside is rotated and is connected, puddler 8's bottom is fixed with driven bevel gear 10, storage bucket 4's outer wall off-set position is rotated and is connected with axostylus axostyle 11, the inner of axostylus axostyle 11 is fixed with driving bevel gear 12, and be engaged with the transmission between driving bevel gear 12 and the driven bevel gear 10, driving bevel gear 12's outer end fixed mounting has hand wheel 13, puddler 8's outer wall fixed mounting has down stirring leaf 14, storage bucket 4's bottom is equipped with discharge gate 20, discharge gate 20 is connected with sprinkler head 22 through hose 21, in this embodiment, drive driving bevel gear 12 rotates through manual rotation 13 cooperation axostylus axostyle 8, and driving bevel gear 12 drives down stirring leaf 14 through driven bevel gear 10 cooperation stirring bar 8, and evenly rotates down stirring bucket 14, and evenly prevent the inside stirring caking, and even fertilizer from blocking simultaneously.

Specifically, the top of bung 6 is fixed with pedestal 15, and the upper end of puddler 8 is connected with the inside rotation of upper end of pedestal 15, the upper end outer wall of puddler 8 is fixed with first bevel gear 16, the top fixedly connected with second bevel gear 17 of axle sleeve 7, the inside rotation of pedestal 15 is connected with third bevel gear 18, the bottom fixedly connected with of axle sleeve 7 goes up stirring leaf 19, drive second bevel gear 17 rotation through first bevel gear 16 cooperation third bevel gear 18 when puddler 8 rotates clockwise in this embodiment, second bevel gear 17 drives the anticlockwise rotation of stirring leaf 19 through axle sleeve 7 for it is more even thorough to the inside fertilizer stirring of storage bucket 4.

Specifically, the third bevel gear 18 is in meshed transmission with the first bevel gear 16 and the second bevel gear 17 on two sides, and in this embodiment, when the first bevel gear 16 rotates, the third bevel gear 18 drives the second bevel gear 17 to synchronously rotate reversely.

Specifically, the bottom of the discharging plate 5 is provided with a protective cover 9, and the driven bevel gear 10 and the drive bevel gear 12 are located in the protective cover 9, so that fertilizer is prevented from falling onto the driven bevel gear 10 and the drive bevel gear 12 in the embodiment, and interference is caused to rotation of the driven bevel gear 10 and the drive bevel gear 12.

Specifically, the front surface of the back plate 1 is provided with a foam cushion, which improves the comfort level of the user for wearing the device on the body.

Specifically, a plurality of leak holes are formed in the discharge plate 5, and the leak holes are not formed in the position right above the protective cover 9, and in the embodiment, the fertilizer after being stirred falls to the discharge hole 20 below through the leak holes.

The working principle and the using flow of the utility model are as follows: firstly, pouring fertilizer into a charging basket 4, carrying the device on a body through a brace 2, driving a bevel gear 12 to rotate by manually rotating a hand wheel 13 and matching a shaft lever 11, and driving the bevel gear 12 to drive a stirring blade 14 to rotate clockwise by matching a driven bevel gear 10 with a stirring rod 8; meanwhile, when the stirring rod 8 rotates clockwise, the first bevel gear 16 is matched with the third bevel gear 18 to drive the second bevel gear 17 to rotate, the second bevel gear 17 drives the upper stirring blade 19 to rotate anticlockwise through the shaft sleeve 7, the fertilizer is uniformly stirred and then falls to the discharge hole 20 below through the leakage hole, and finally the fertilizer is sprayed from the spray head 22 through the hose 21.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. Backpack fertilizer injection unit, including backplate (1), its characterized in that: the utility model is characterized in that braces (2) are fixed on two sides of the front surface of the backboard (1), a charging basket (4) is fixedly installed at the rear end of the backboard (1) through a U-shaped frame (3), a discharging plate (5) is fixed at the inner declining position of the charging basket (4), a barrel cover (6) is fixedly installed at the top of the charging basket (4), a shaft sleeve (7) is connected with the inner rotation of the barrel cover (6), a stirring rod (8) is connected with the inner rotation of the shaft sleeve (7), the lower end of the stirring rod (8) is connected with the inner rotation of the discharging plate (5), a driven bevel gear (10) is fixed at the bottom of the stirring rod (8), the automatic stirring device is characterized in that a shaft lever (11) is rotationally connected to the lower position of the outer wall of the charging basket (4), a driving bevel gear (12) is fixed to the inner end of the shaft lever (11), meshing transmission is adopted between the driving bevel gear (12) and a driven bevel gear (10), a hand wheel (13) is fixedly arranged at the outer end of the driving bevel gear (12), a lower stirring blade (14) is fixedly arranged on the outer wall of the stirring rod (8), a discharging hole (20) is formed in the bottom of the charging basket (4), and a spraying head (22) is connected to the discharging hole (20) through a hose (21).

2. The backpack fertilizer apparatus of claim 1 wherein: the top of bung (6) is fixed with pedestal (15), and the upper end of puddler (8) is connected with the inside rotation of upper end of pedestal (15), the upper end outer wall of puddler (8) is fixed with first bevel gear (16), the top fixedly connected with second bevel gear (17) of axle sleeve (7), the inside rotation of pedestal (15) is connected with third bevel gear (18), the bottom fixedly connected with of axle sleeve (7) goes up stirring leaf (19).

3. The backpack fertilizer apparatus of claim 2 wherein: the third bevel gear (18) is in meshed transmission with the first bevel gear (16) and the second bevel gear (17) at two sides.

4. The backpack fertilizer apparatus of claim 1 wherein: the bottom of the discharging plate (5) is provided with a protective cover (9), and the driven bevel gear (10) and the driving bevel gear (12) are positioned in the protective cover (9).

5. The backpack fertilizer apparatus of claim 1 wherein: the front surface of the back plate (1) is provided with a foam cushion.

6. The backpack fertilizer apparatus of claim 1 wherein: a plurality of leak holes are formed in the discharging plate (5), and no leak holes are formed in the position right above the protective cover (9).

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