CN110720270B

CN110720270B - Pear fertilizer injection unit

Info

Publication number: CN110720270B
Application number: CN201911193682.1A
Authority: CN
Inventors: 汪国智
Original assignee: Fenggang Zhixu Pepper Planting Base
Current assignee: Rizhao Xinrui Investment Promotion Development Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2022-10-21
Anticipated expiration: 2039-11-28
Also published as: CN110720270A

Abstract

The invention relates to the technical field of planting and discloses a pear fertilizing device which comprises a support and a fertilizing barrel fixed on the support, wherein a rotating shaft is arranged in the fertilizing barrel, two ends of the rotating shaft penetrate through the fertilizing barrel, and the rotating shaft is driven by a driving piece; the rotating shaft is hollow, and the outer side walls of the upper part and the lower part of the rotating shaft are provided with threads with opposite rotating directions; the lower part of the rotating shaft is in threaded connection with an auger, the auger is vertically and slidably connected with the fertilization barrel, the upper part of the rotating shaft is in threaded connection with an ascending plate, and the ascending plate is vertically and slidably connected with the fertilization barrel; the rotating shaft is provided with a plurality of liquid inlets which are positioned above the lifting plate, the rotating shaft is provided with a plurality of liquid outlets which are sealed by the packing auger, and the diameter of each liquid inlet is larger than that of each liquid outlet. The fertilizing device is simple in structure, and can perform quantitative and fixed-depth fertilization when the pear trees are fertilized.

Description

Pear fertilizer injection unit

Technical Field

The invention relates to the technical field of planting, in particular to a pear fertilizing device.

Background

The pulp of pears contains many nutrients, for example: the pulp contains protein, fat, carbohydrate, crude fiber, calcium, phosphorus, iron, carotene, vitamin B1, organic acid (mainly malic acid and citric acid), sugar (mainly glucose, fructose, sucrose, and xylose), and volatile oil, and can be made into canned food.

The number of the pear achievements depends on the planting of the pear trees, and is mainly represented in the growth period and the flowering period of the pear trees, and the pear trees need to be well fertilized and the like in the two periods so as to ensure the growth and the fruiting of the pear trees. In the prior art, the periphery of the root system of the pear tree can be ploughed by applying fertilizer and topdressing, and then the fertilizer is applied. Generally, the root depth of the root system of the pear tree in the growth period is small, the root depth of the root system of the pear tree in the flowering period is large, in the prior art, the operator is difficult to control the ploughing depth through the ploughing machine, so that the fertilizing depth has certain influence, the fertilizing amount is difficult to control, and the pear tree in different periods is not beneficial to growth. Therefore, in order to control the depth of fertilization and the amount of fertilization, it is necessary to improve the fertilization method.

Disclosure of Invention

The invention aims to provide a pear fertilizing device, which is used for controlling the fertilizing depth and the fertilizing amount when pear trees are fertilized in different periods.

In order to achieve the purpose, the invention provides the following technical scheme: a pear fertilizing device comprises a bracket and a fertilizing barrel fixed on the bracket, wherein a rotating shaft is arranged in the fertilizing barrel, two ends of the rotating shaft penetrate through the fertilizing barrel and are driven by a driving piece, and the rotating shaft is rotatably connected with the fertilizing barrel;

the rotating shaft is hollow, and the outer side walls of the upper part and the lower part of the rotating shaft are provided with threads with opposite rotating directions;

the lower part of the rotating shaft is in threaded connection with an auger, the auger is vertically and slidably connected with the fertilization barrel, the upper part of the rotating shaft is in threaded connection with an ascending plate, and the ascending plate is vertically and slidably connected with the fertilization barrel;

the rotating shaft is provided with a plurality of liquid inlets which are positioned above the lifting plate, the rotating shaft is provided with a plurality of liquid outlets which are sealed by the packing auger, and the diameter of each liquid inlet is larger than that of each liquid outlet.

The principle and the beneficial effects of the invention are as follows:

(1) In this scheme, because the rotation of pivot upper portion and lower part screw thread is to opposite, when the pivot rotates, the board that rises, will rise in nutrient solution etc. on the board enters into the cavity from the inlet, the auger downstream turns over earth, can expose the liquid outlet when the auger downstream, and because the pivot rotates, passes through the liquid outlet with the nutrient solution in the cavity under the centrifugal force effect and discharges, when so reaching the turn-over, can carry out the purpose of fertilizeing simultaneously.

(2) In the scheme, the lifting plate and the auger are both in threaded connection with the rotating shaft, so that the lifting height of the lifting plate is the same as the descending height of the auger, the amount of the nutrient solution extruded by the lifting plate can be determined, and the descending depth of the auger can also be determined, so that the amount of the nutrient solution entering the rotating shaft can be controlled according to the plowing depth, the length of the threads is set according to the plowing depth, and the purposes of controlling the plowing depth and controlling the fertilizing amount can be achieved.

(3) The diameter of the liquid inlet is larger than that of the liquid outlet, namely, the amount of the liquid inlet is larger than that of the liquid outlet, and enough nutrient solution can be always kept in the rotating shaft.

In conclusion, in the prior art, fertilization is generally carried out after plowing, the plowing depth and the fertilizing amount are difficult to determine, the device can plow while plowing, and the work efficiency of fertilization is improved. Meanwhile, the fertilizing amount and the plowing length are determined through the length of the threads, and the accuracy of fertilizing and plowing is improved.

Furthermore, a main gear is fixed on the upper portion of the rotating shaft, a stirring shaft is rotatably connected to the ascending plate, blades are fixed on the stirring shaft, and a driven gear meshed with the main gear is fixed on the stirring shaft.

Has the advantages that: when the pivot rotated, the pivot can drive the master gear and rotate, and the master gear drives from gear revolve, and from gear area (mixing) shaft and blade rotation, so can stir nutrient solution etc. of putting on the liter board to make multiple nutrient substance carry out intensive mixing, so that the root system of pear tree absorbs.

Furthermore, a filter plate fixedly connected with the fertilizing barrel is arranged below the lifting plate, a sealing block is fixed in the rotating shaft, a first hole communicated with the rotating shaft is formed in the upper portion of the sealing block, and a second hole located between the filter plate and the fertilizing barrel is formed in the rotating shaft.

Has the advantages that: this scheme filters large granule and impurity through the filter. At actual fertilization in-process, can choose for use farmyard manure, contain a large amount of impurity and large granule in the farmyard manure, need handle and filter to avoid impurity to influence the absorption of root system to farmyard manure.

Further, be fixed with the pump assembly on the lateral wall of fertilization bucket, the import intercommunication of pump assembly has the person in charge that is located the filter top, and the export intercommunication of pump assembly has the auxiliary line that is located the board top that rises.

Has the advantages that: under the effect of pump package spare, on being responsible for the large granule thing that will remain on the filter and extracting back to the riser, stir once more, so reciprocal, through stirring many times and smash the particle diameter that reduces large granule and impurity for big particulate matter can use, and makes impurity can discharge. The hardness of impurity (plastics, paper etc.) is greater than big particulate matter (the big particulate matter of peasant family), and big particulate matter smashes earlier and becomes the tiny particle after the stirring, and impurity carries out subsequent stirring shredding.

Furthermore, the main pipe is communicated with a plurality of branch pipes.

Has the beneficial effects that: be responsible for through the area of contact of branch pipe increase person in charge with the filter to impurity and large granule thing on guaranteeing the filter can be taken away.

Further, rotate on the pivot and connect hollow connecting box, connecting box and filter fixed connection, connecting box and the person in charge intercommunication.

Has the beneficial effects that: the connecting box is communicated with the main pipe, so that the main pipe can be fixed on the connecting box, the length of the main pipe is prolonged, and the area of the main pipe, which can draw impurities away, is enlarged again.

Further, be equipped with in the connecting box with pivot fixed connection's fixed box, be fixed with the liquid pipe on the fixed box, liquid pipe one end and connecting box intercommunication, the liquid pipe other end is located the pivot bottom and communicates with the pivot.

Has the advantages that: partial nutrient solution and other substances can be remained in the rotating shaft, and the nutrient solution and the like remained in the rotating shaft are pumped away to the lifting plate through the liquid pipe so as to be mixed and utilized again.

Further, the longitudinal section of the lower part of the fertilizing barrel is trapezoidal.

Has the advantages that: after liquid passes through the filter filtration, enter into the below of fertilization bucket, flow downwards along trapezoidal slope to in liquid enters into the pivot through the second hole. The lower part of the fertilization barrel is provided with an inclined surface, so that liquid at the lower part of the fertilization barrel can be emptied as much as possible.

Furthermore, the lower part of the bracket is rotatably connected with a universal wheel.

Has the beneficial effects that: the universal wheels are arranged on the support, so that the support can drive the fertilizing device to move.

Further: the fixed box is fixed on the rotating shaft through a pin.

Has the advantages that: the fixing box is fixed on the rotating shaft through the pin, and compared with a bolt, the pin is easier to disassemble.

Drawings

FIG. 1 is an isometric view of a pear fertilizing apparatus according to a first embodiment of the present invention;

FIG. 2 is a front view of a pear fertilizing apparatus according to an embodiment of the present invention;

FIG. 3 is a sectional view taken along line E-E of FIG. 2;

FIG. 4 is a left side view of a pear fertilizing apparatus according to a second embodiment of the present invention;

FIG. 5 is a sectional view taken along line F-F of FIG. 4;

FIG. 6 is an enlarged view of the portion A of FIG. 5;

FIG. 7 is a sectional view of a pear fertilizing apparatus in the second embodiment of the present invention;

fig. 8 is an enlarged view of a portion B of fig. 7.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the fertilizer barrel 1, a feeding pipe 101, a stop block 102, a feeding hole 103, a motor 2, a liquid pump 3, a connecting plate 31, a main pipe 32, a branch pipe 33, a connecting box 34, a fixed box 35, a liquid pipe 36, a ring frame 4, a fulcrum shaft 41, a universal wheel 42, a rotating shaft 5, a main gear 51, a driven gear 52, a stirring shaft 53, a blade 54, a liquid inlet 55, a cavity 56, a liquid outlet 57, a first hole 58, a second hole 59, an auger 6, a sliding shaft 61, a filter plate 7, a filter hole 71 and a lifting plate 8.

The first embodiment is as follows:

basically as shown in the attached figures 1 and 2, the pear fertilizing device comprises a support and a fertilizing barrel 1, wherein in the embodiment, the support comprises a ring frame 4 welded on the outer side wall of the fertilizing barrel 1, four vertical support shafts 41 are welded on the ring frame 4, and universal wheels 42 are rotatably connected to the bottoms of the support shafts 41. Referring to fig. 3, a top wall of the fertilizing barrel 1 is provided with a feeding hole 103, the feeding hole 103 is communicated with a feeding pipe 101, and the feeding pipe 101 is closed by a stopper 102.

As shown in fig. 3, the cross section of the fertilization barrel 1 is rectangular, the longitudinal section of the lower part of the fertilization barrel 1 is trapezoidal, and the upper part of the trapezoid is wide and the lower part of the trapezoid is narrow. Be equipped with vertical pivot 5 in the fertilization bucket 1, pivot 5 rotates with fertilization bucket 1 to be connected, and it has cavity 56 to open in the pivot 5, and the both ends of pivot 5 run through fertilization bucket 1's roof and diapire. A driving part is arranged above the rotating shaft 5, the driving part is a motor 2 in this embodiment, an output shaft of the motor 2 is fixedly connected with the rotating shaft 5 through a fastening bolt, and the motor 2 is fixed on the ring frame 4 through the fastening bolt (not shown in the figure).

The outer side wall of the upper portion of the rotating shaft 5 is welded with a main gear 51, the length of the main gear 51 is long enough, the upper portion of the rotating shaft 5 is provided with an external thread located below the main gear 51, the upper portion of the rotating shaft 5 is in threaded connection with a lifting plate 8, and the lifting plate 8 is vertically connected with the fertilizing barrel 1 in a sliding mode. The ascending plate 8 is rotatably connected with a plurality of stirring shafts 53, the stirring shafts 53 are uniformly distributed along the axial direction of the rotating shaft 5, blades 54 are welded on the outer wall of the stirring shaft 53, and a driven gear 52 meshed with the main gear 51 is welded at the upper end of the stirring shaft 53. The upper part of the rotating shaft 5 is provided with a plurality of liquid inlets 55 positioned between the main gear 51 and the ascending plate 8, the liquid inlets 55 are uniformly distributed along the axial direction of the rotating shaft 5, and the number of the liquid inlets 55 is two in the embodiment.

The outer side wall of the lower part of the rotating shaft 5 is provided with an external thread, and the rotating directions of the external thread of the lower part and the external thread of the upper part are opposite. The outer side wall of the lower part of the rotating shaft 5 is in threaded connection with an auger 6, the auger 6 is vertically and slidably connected with a sliding shaft 61, and the upper part of the sliding shaft 61 is welded with the fertilizing barrel 1. The lower part of pivot 5 is opened has a plurality of liquid outlets 57, and liquid outlet 57 is along the axial equipartition of its pivot 5, and liquid outlet 55 is two in this embodiment, and the diameter of inlet 55 is greater than the diameter of liquid outlet 57.

The specific implementation process is as follows:

fertilizer, nutrient solution and the like are put on the rising plate 8 through the liquid inlet pipe 36 and the feed inlet 103, and then the liquid inlet pipe 36 is closed through the stopper 102. Starting motor 2, motor 2 drives pivot 5 and rotates, and pivot 5 can drive master gear 51, the board 8 and the auger 6 work of rising, as follows:

the main gear 51 drives the driven gear 52 to rotate, the driven gear 52 drives the stirring shaft 53 and the blades 54 to rotate, and the blades 54 stir the fertilizer and the nutrient solution on the rising plate 8, so that the fertilizer and the nutrient solution are fully mixed.

The ascending plate 8 moves upwards under the action of the screw thread, the ascending plate 8 pushes the mixture of the fertilizer and the nutrient solution to move upwards, and the mixture enters the cavity 56 of the rotating shaft 5 through the liquid inlet 55. Since the shaft 5 is rotated, the mixture introduced into the shaft 5 is further stirred.

Under the action of the screw threads, the auger 6 moves downwards, the auger 6 ploughs the soil, the auger 6 moves downwards to gradually expose the liquid outlet 57, and the mixture in the cavity 56 is discharged from the liquid outlet 57 under the centrifugal action because the rotating shaft 5 is in a rotating state. Because the downward movement stroke of the packing auger 6 is equal to the ascending stroke of the ascending plate 8, namely the ascending plate 8 extrudes the mixture into the rotating shaft 5 by a certain amount, the mixture with different amounts can be discharged according to the plowing depth of the packing auger 6. If the downward travel of the auger 6 is increased, two outlet openings 57 are exposed, so that the amount of liquid discharged is increased, and the rising plate 8 continues to enter the mixture through the inlet opening 55, thus ensuring that the amount of mixture in the cavity 56 is sufficient.

After fertilization is completed, the motor 2 is started to drive the rotating shaft 5 to turn over, so that the lifting plate 8 and the packing auger 6 are reset, the packing auger 6 seals the liquid outlet 57, and the lifting plate 8 stops extruding the mixture to the liquid inlet 55.

The second embodiment:

the second embodiment is different from the first embodiment in that, as shown in fig. 5 and fig. 6, a connecting plate 31 is welded on the outer side wall of the fertilizing barrel 1, and a pump assembly is fixed on the connecting plate 31 through fastening bolts, wherein the pump assembly in this embodiment is a liquid pump 3.

It is located the filter 7 of rising 8 below to be fixed with through fastening bolt in the fertilization bucket 1, and filter 7 rotates with pivot 5 to be connected, and it has filtration pore 71 to open on the filter 7, and it has the first hole 58 that is located filter 7 top, rising 8 below to open in the pivot 5, and the welding has sealed piece in the pivot 5, and the upper and lower face of sealed piece flushes with the upper and lower face of filter 7. The rotating shaft 5 is provided with a second hole 59 between the filter plate 7 and the fertilizing barrel 1. The first hole 58 and the second hole 59 are both communicated with the cavity 56 of the rotating shaft 5.

The import intercommunication of liquid pump 3 has the person in charge 32 that is located on the filter 7, and the export intercommunication of liquid pump 3 has the auxiliary pipe that is located the riser 8 top, and the rotation is connected with cavity and fixes the junction box 34 on the filter 7 on the pivot 5, is responsible for 32 and junction box 34 intercommunication, and the one end that is responsible for 32 and keeps away from liquid pump 3 is passed through fastening bolt and is fixed on fertilization bucket 1.

Referring to fig. 7 and 8, a fixing box 35 fixed to the rotating shaft 5 by a pin is provided in the connecting box 34, a liquid tube 36 is fixedly connected to the fixing box 35 by a fastening bolt, an upper end of the liquid tube 36 is communicated with the connecting box 34, a lower end of the liquid tube 36 extends into a lower end of the rotating shaft 5, and a lower end of the liquid tube 36 is communicated with the cavity 56 of the rotating shaft 5.

The specific implementation process is as follows:

in actual fertilization process, can adopt farmyard manure, the impurity of farmyard manure is more, for example: waste paper, plastic and the like are not beneficial to the nutrient absorption of the root system of the pear tree, and even can cause environmental pollution.

First time farmyard manure can be smashed through the stirring of blade 54, so make farmyard manure become the tiny particle, then discharge from first hole 58 through inlet 55 through cavity 56, filter through the filtration pore 71 of filter 7 again, when the granule is in pivot 5, smash once more under the effect of centrifugal force, so further reduce the particle diameter of farmyard manure, if mix other nutrient solutions, can further mix. Filtered and re-introduced into the cavity 56 through the second hole 59, and discharged through the liquid outlet 57 during fertilization.

Particles or impurities larger than the diameter of the filter holes remain on the filter plate 7, the liquid pump 3 is started, and the liquid pump 3 pumps the impurities on the surface of the filter plate 7 back to the upper side of the rising plate 8 through the main pipe 32 and the branch pipe 33. Meanwhile, under the action of the liquid pump 3, the liquid pump 3 will also pump the remaining farmyard manure in the rotating shaft 5 back to the upper part of the lifting plate 8 through the liquid pipe 36 and the connecting box 34, and perform crushing again until the farmyard manure can be used.

When the fertilization barrel 1 is cleaned, clear water is added into the fertilization barrel 1, and the inside of the fertilization barrel 1 can be cleaned through the above principle. When the fertilization barrel 1 is cleaned, the impurities are stirred and crushed for a plurality of times through the stirring shaft 53 and the blades 54 until the impurities can be discharged, and the cleaning is completed.

The above are only preferred embodiments of the present invention, and it should be noted that, for those skilled in the art, it can make several changes and modifications without departing from the concept of the present invention, and these should also be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the practicability of the patent. The techniques, shapes, and structural parts, which are omitted from the description of the present invention, are all known techniques.

Claims

1. Pear fertilizer injection unit, its characterized in that: the fertilizer applying device comprises a bracket and a fertilizer applying barrel fixed on the bracket, wherein a rotating shaft is arranged in the fertilizer applying barrel, two ends of the rotating shaft penetrate through the fertilizer applying barrel and are driven by a driving piece, and the rotating shaft is rotationally connected with the fertilizer applying barrel;

the rotating shaft is provided with a plurality of liquid inlets positioned above the lifting plate, the rotating shaft is provided with a plurality of liquid outlets sealed by the auger, and the diameter of each liquid inlet is larger than that of each liquid outlet;

a main gear is fixed on the upper part of the rotating shaft, a stirring shaft is rotatably connected to the ascending plate, blades are fixed on the stirring shaft, and a driven gear meshed with the main gear is fixed on the stirring shaft;

the lower portion of the lifting plate is provided with a filter plate fixedly connected with the fertilizing barrel, a sealing block is fixed in the rotating shaft, a first hole communicated with the rotating shaft is formed in the upper portion of the sealing block, and a second hole located between the filter plate and the fertilizing barrel is formed in the rotating shaft.

2. The pear fertilizing apparatus as claimed in claim 1, wherein: and a pump assembly is fixed on the outer side wall of the fertilizing barrel, the inlet of the pump assembly is communicated with a main pipe positioned above the filter plate, and the outlet of the pump assembly is communicated with an auxiliary pipe positioned above the lifting plate.

3. The pear fertilizing apparatus as claimed in claim 2, wherein: the main pipe is communicated with a plurality of branch pipes.

4. The pear fertilizing apparatus as claimed in claim 3, wherein: the pivot is gone up to rotate and is connected hollow connecting box, connecting box and filter fixed connection, connecting box and the person in charge intercommunication.

5. The pear fertilizing apparatus as claimed in claim 4, wherein: be equipped with in the connecting box with pivot fixed connection's fixed box, be fixed with the liquid pipe on the fixed box, liquid pipe one end and connecting box intercommunication, the liquid pipe other end is located the pivot bottom and communicates with the pivot.

6. The pear fertilizing apparatus as claimed in any one of claims 1 to 5, wherein: the longitudinal section of the lower part of the fertilizing barrel is trapezoidal.

7. The pear fertilizing apparatus as claimed in claim 1, wherein: the lower part of the bracket is rotatably connected with a universal wheel.

8. The pear fertilizing apparatus as claimed in claim 5, wherein: the fixed box is fixed on the rotating shaft through a pin.