CN114568098A - Pear tree fertilizer injection unit - Google Patents
Pear tree fertilizer injection unit Download PDFInfo
- Publication number
- CN114568098A CN114568098A CN202210289558.0A CN202210289558A CN114568098A CN 114568098 A CN114568098 A CN 114568098A CN 202210289558 A CN202210289558 A CN 202210289558A CN 114568098 A CN114568098 A CN 114568098A
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- fixed mounting
- wall
- hollow shaft
- support
- support frame
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/02—Special arrangements for delivering the liquid directly into the soil
- A01C23/023—Special arrangements for delivering the liquid directly into the soil for liquid or gas fertilisers
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/04—Machines for making or covering holes for sowing or planting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Fertilizing (AREA)
Abstract
The invention provides a pear tree fertilizing device, which relates to the technical field of agricultural fertilization and comprises a support frame, wherein one end of the upper surface of the support frame is provided with a conveying mechanism, the conveying mechanism comprises a storage box, the storage box is fixedly arranged at one end of the upper surface of the support frame, the other end of the upper surface of the support frame is provided with a lifting mechanism, the lifting mechanism is connected with a fertilizing mechanism, the lifting mechanism comprises a lifting support, a conveying pump is started to convey liquid fertilizer into the conveying pipe, the liquid fertilizer enters the inside of a plurality of connecting pipes through the conveying pipe, the liquid fertilizer enters the inside of a hollow shaft through the connecting pipes, the liquid pressure inside the hollow shaft is increased, a mounting sleeve can be pushed by the liquid pressure to move by taking a guide sliding chute as a path through a guide sliding block, so that the lower end of an L-shaped through groove moves downwards out of a mounting sleeve guide groove, and the liquid fertilizer enters the deep soil through the L-shaped through groove, the fertilizer is favorably diffused in the soil, and the diffusion speed of the fertilizer in the soil is improved.
Description
Technical Field
The invention relates to the technical field of agricultural fertilization, in particular to a pear tree fertilizing device.
Background
In-process is planted to the pear tree, need fertilize soil, provide certain nutrient for the plant, and improve the fertility of soil, it is supplementary through fertilizer injection unit when fertilizeing, a portable pear tree fertilizer injection unit as application number is CN 202120315004.4's patent proposes, including knapsack and shower nozzle, be equipped with rabbling mechanism in the knapsack, rabbling mechanism includes motor and axis of rotation, fixed mounting has the stirring vane who is circumference array distribution on the outer wall of axis of rotation, stirring vane's quantity is four, driving motor makes four stirring vane can the axis of rotation keep circular motion, equal fixed mounting has the shell on the outer wall of knapsack both sides, sliding connection has the removal wheel in the shell. The portable pear tree fertilizer injection unit that this scheme provided, the work of carrying that can be very convenient, removal wheel through sliding connection in the shell can be placed and remove on ground, through rabbling mechanism in save time, also can guarantee the incessant stirring between water and the fertilizer at the in-process that removes to it is required that the concentration of guaranteeing fertilizer can satisfy the crop, utilizes small-size water pump to carry out automatic pumping work, unusual simple and convenient.
However, according to the technical scheme, when the fertilizer applying device is used, water and the fertilizer cannot be injected into the deep part of soil, the fertilizer is difficult to melt in the soil quickly, the fertilizer is not easy to diffuse in the soil, and the fertilizer is not easy to absorb by plants.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a fertilizing device for pear trees, which solves the problems that water and fertilizer cannot be injected into the deep part of soil, the fertilizer is difficult to melt in the soil quickly, the fertilizer is not easy to diffuse in the soil, and the fertilizer is not easy to absorb by plants when the fertilizing device is used at present.
In order to realize the purpose, the invention is realized by the following technical scheme: the utility model provides a pear tree fertilizer injection unit, includes the support frame, conveying mechanism is installed to the upper surface one end of support frame, conveying mechanism includes the bin, bin fixed mounting is in the upper surface one end of support frame, elevating system is installed to the upper surface other end of support frame, elevating system is connected with fertilizing mechanism, elevating system includes lifting support, lifting support's the equal fixed mounting in upper surface four corners department has the guide bar, fertilizing mechanism includes a plurality of hollow shaft installing support, every the equal fixed mounting of hollow shaft installing support is at lifting support's lower surface, every equal fixed mounting has a plurality of hollow shafts on the hollow shaft installing support.
Preferably, one end fixed mounting that is close to the bin on the support frame has the end of pulling, the equal fixed mounting in lower surface both sides of support frame has a plurality of drive wheel mounting brackets, every all rotate on the drive wheel mounting bracket and install the drive wheel.
Preferably, fixed mounting has the feeder hopper on the outer wall of the one end of bin, the inside intercommunication of feeder hopper and bin, the opening part of feeder hopper upwards sets up, the other end outer wall lower extreme fixed mounting of bin has the header tank.
Preferably, the inside of the water collecting tank is communicated with the inside of the storage tank, a delivery pump is fixedly mounted inside the water collecting tank, the output end of the delivery pump is fixedly connected with one end of a delivery pipe, the other end of the delivery pipe penetrates through the water collecting tank and is arranged on the outer side of the water collecting tank, and one end, far away from the delivery pump, of the delivery pipe is in a closed state.
As preferred, every the equal slidable mounting of guide bar is in the inside of guiding hole, and is a plurality of the guiding hole runs through the upper surface four corners department that sets up at the fixed bolster respectively, fixed bolster fixed mounting is at the upper surface of support frame, the fixed bolster sets up the one end of keeping away from the bin on the support frame, every the equal fixed mounting in upper end of guide bar has the stopper, fixed mounting has the pneumatic cylinder installing support on the inner wall of lifting support, the upper surface of pneumatic cylinder installing support and the output fixed connection of pneumatic cylinder, pneumatic cylinder fixed mounting is on the inner wall of fixed bolster.
Preferably, the upper end of each hollow shaft penetrates through the hollow shaft mounting support to be fixedly connected with one end of the connecting pipe, the inside of the connecting pipe is communicated with the inside of the hollow shaft, the other end of the connecting pipe is fixedly mounted on the outer wall of the conveying pipe, and the inside of the connecting pipe is communicated with the inside of the conveying pipe.
Preferably, an installation sleeve guide groove is formed in the inner wall of the lower end of the hollow shaft, an installation sleeve is arranged in the installation sleeve guide groove in a sliding mode, a plurality of guide sliding blocks are fixedly arranged at the upper end of the installation sleeve and are arranged in guide sliding grooves formed in the inner wall of the hollow shaft in a sliding mode, each guide sliding block is arranged in each guide sliding groove in a sliding mode, and a support column is arranged on the inner wall of the installation sleeve in a sliding mode.
Preferably, a plurality of support column connecting blocks are fixedly mounted on the outer wall of the upper end of each support column, each support column connecting block is fixedly mounted on the inner wall of the hollow shaft, a tension reset spring is sleeved on the outer wall of each support column and fixedly mounted on the lower surfaces of the support column connecting blocks, and the lower end of each tension reset spring is fixedly mounted on the upper surfaces of the guide sliders.
Preferably, the mounting sleeve is provided with a plurality of L-shaped through grooves, the upper end of each L-shaped through groove is formed in the upper end surface of the mounting sleeve, the lower end of each L-shaped through groove is formed in the outer wall of the lower end of the mounting sleeve, a sealing ring is fixedly mounted on the outer wall of the lower end of the mounting sleeve, and the cross section of each sealing ring is in an isosceles trapezoid shape.
Preferably, the lower end of the sealing ring is slidably mounted inside a sealing ring connecting groove, the sealing ring connecting groove is formed in the upper surface of the tapping shaft, the upper end surface of the tapping shaft is fixedly connected with the lower end of the supporting column, and the diameter of the tapping shaft is larger than that of the hollow shaft.
Advantageous effects
The invention provides a fertilizing device for pear trees. The method has the following beneficial effects:
at first start the delivery pump and can get into the inside of conveyer pipe with liquid fertilizer transport, and get into the inside of a plurality of connecting pipe through the conveyer pipe, get into the inside of hollow shaft through the connecting pipe, promote the inside fluid pressure of hollow shaft, can promote the installation cover through fluid pressure and use the direction spout to remove as the route through the direction slider, thereby make the L shape lead to the lower extreme lapse that the groove goes out the installation cover guide way, thereby make liquid fertilizer lead to the groove through L shape and get into the soil depths, do benefit to fertilizer diffusion in soil, and promote the speed of fertilizer diffusion in soil.
After the fertilization is completed, the installation sleeve can be pulled to move to reset through the elasticity of the tension reset spring, the upper end of the sealing ring installed at the lower end of the installation sleeve can be connected to the lower end of the guide groove of the installation sleeve, and the lower end of the sealing ring is connected to the inside of the connecting groove of the sealing ring, so that the lower end of the hollow shaft can be sealed, and the phenomenon that soil enters the hollow shaft when drilling and affects the fertilization work of equipment is avoided.
Can drill simultaneously through a plurality of trompil axle to cooperate through conveying mechanism and fertilizing mechanism, can fertilize simultaneously by a large scale, promote the fertilization efficiency of equipment greatly.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a side view apparatus of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic view of the present invention taken at A-A in FIG. 3;
FIG. 5 is a schematic view of the fertilizer mechanism of the present invention;
FIG. 6 is a cross-sectional view taken at B-B of FIG. 5 in accordance with the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 6 at C according to the present invention;
fig. 8 is a schematic view of the structure of the mounting sleeve of the present invention.
Wherein, 1, a support frame; 2. a conveying mechanism; 201. a storage tank; 202. a feed hopper; 203. a water collection tank; 204. a delivery pump; 205. a delivery pipe; 3. a traction end; 4. a lifting mechanism; 401. fixing a bracket; 402. a lifting support; 403. a guide hole; 404. a guide bar; 405. a limiting block; 406. a hydraulic cylinder; 407. a hydraulic cylinder mounting bracket; 5. a fertilizing mechanism; 501. a hollow shaft mounting bracket; 502. a hollow shaft; 503. a connecting pipe; 504. a support pillar; 505. a support column connecting block; 506. a guide slider; 507. a guide chute; 508. installing a sleeve; 509. installing a sleeve guide groove; 5010. a seal ring; 5011. a sealing ring connecting groove; 5012. a tapping shaft; 5013. a tension return spring; 5014. an L-shaped through groove; 6. a drive wheel mounting frame; 7. and a driving wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment is as follows:
as shown in fig. 1, 2, 3, 4, 5, 6, 7, and 8, an embodiment of the invention provides a pear tree fertilizing apparatus, which includes a support frame 1, a conveying mechanism 2 is installed at one end of an upper surface of the support frame 1, the conveying mechanism 2 includes a storage box 201, the storage box 201 is fixedly installed at one end of the upper surface of the support frame 1, a lifting mechanism 4 is installed at the other end of the upper surface of the support frame 1, the lifting mechanism 4 is connected with a fertilizing mechanism 5, the lifting mechanism 4 includes a lifting support 402, guide rods 404 are fixedly installed at four corners of the upper surface of the lifting support 402, the fertilizing mechanism 5 includes a plurality of hollow shaft installing supports 501, each hollow shaft installing support 501 is fixedly installed at a lower surface of the lifting support 402, and a plurality of hollow shafts 502 are fixedly installed on each hollow shaft installing support 501.
Wherein, the one end fixed mounting who is close to bin 201 on support frame 1 has traction end 3, the equal fixed mounting in lower surface both sides of support frame 1 has a plurality of drive wheel mounting brackets 6, every all rotate on the drive wheel mounting bracket 6 and install drive wheel 7, can be convenient for be connected equipment and drive equipment through traction end 3 to drive equipment removal, the mobile device of can being convenient for through drive wheel 7.
It should be noted that the outer wall of one end of the storage box 201 is fixedly provided with a feed hopper 202, the feed hopper 202 is communicated with the inside of the storage box 201, the opening of the feed hopper 202 is upwards arranged, the lower end of the outer wall of the other end of the storage box 201 is fixedly provided with a water collecting tank 203, and the material can enter the inside of the storage box 201 through the feed hopper 202.
It should be noted that, the inside of header tank 203 communicates with the inside of storage tank 201, the inside fixed mounting of header tank 203 has delivery pump 204, delivery pump 204's output and the one end fixed connection of conveyer pipe 205, the other end of conveyer pipe 205 passes header tank 203 and sets up the outside at header tank 203, the one end that conveyer pipe 205 kept away from delivery pump 204 is in the closed condition, sets up the lower extreme at storage tank 201 through header tank 203, can be convenient for delivery pump 204 to carry the inside material of storage tank 201.
It should be noted that each guide rod 404 is slidably mounted inside the guide hole 403, the guide holes 403 are respectively formed in four corners of the upper surface of the fixing support 401 in a penetrating manner, the fixing support 401 is fixedly mounted on the upper surface of the support frame 1, the fixing support 401 is arranged at one end, far away from the storage box 201, of the support frame 1, a limiting block 405 is fixedly mounted at the upper end of each guide rod 404, a hydraulic cylinder mounting support 407 is fixedly mounted on the inner wall of the lifting support 402, the upper surface of the hydraulic cylinder mounting support 407 is fixedly connected with the output end of the hydraulic cylinder 406, the hydraulic cylinder 406 is fixedly mounted on the inner wall of the fixing support 401, and the hydraulic cylinder 406 is started to push the lifting support 402 to move up and down by taking the guide rod 404 as a path through the hydraulic cylinder mounting support 407.
It should be noted that the upper end of each hollow shaft 502 passes through the hollow shaft mounting bracket 501 and is fixedly connected to one end of the connecting pipe 503, the inside of the connecting pipe 503 is communicated with the inside of the hollow shaft 502, the other end of the connecting pipe 503 is fixedly mounted on the outer wall of the conveying pipe 205, and the inside of the connecting pipe 503 is communicated with the inside of the conveying pipe 205, and the substance inside the conveying pipe 205 can enter the inside of the hollow shaft 502 through the connecting pipe 503.
It should be noted that an installation sleeve guide groove 509 is arranged on the inner wall of the lower end of the hollow shaft 502, an installation sleeve 508 is slidably installed inside the installation sleeve guide groove 509, a plurality of guide sliders 506 are fixedly installed at the upper end of the installation sleeve 508, each guide slider 506 is slidably installed inside a guide sliding groove 507 arranged on the inner wall of the hollow shaft 502, a support pillar 504 is slidably installed on the inner wall of the installation sleeve 508, and when the installation sleeve 508 moves, the guide sliding grooves 507 can move through the guide sliders 506.
It should be noted that a plurality of support column connecting blocks 505 are fixedly mounted on the outer wall of the upper end of the support column 504, each support column connecting block 505 is fixedly mounted on the inner wall of the hollow shaft 502, a tension return spring 5013 is sleeved on the outer wall of the support column 504, the upper end of the tension return spring 5013 is fixedly mounted on the lower surface of the support column connecting blocks 505, the lower end of the tension return spring 5013 is fixedly mounted on the upper surfaces of the guide sliders 506, the guide sliders 506 can be pulled to move through the tension return spring 5013, and the guide sliders 506 drive the mounting sleeve 508 to move and return.
It should be noted that, be provided with a plurality of L-shaped through grooves 5014 on the installation sleeve 508, every the upper end that the groove 5014 was led to the L-shape all sets up on the upper end surface of installation sleeve 508, every the lower extreme that the groove 5014 was led to the L-shape all sets up on the lower extreme outer wall of installation sleeve 508, fixed mounting has a sealing ring 5010 on the lower extreme outer wall of installation sleeve 508, the cross-section of sealing ring 5010 is the isosceles trapezoid shape, through the isosceles trapezoid shape of cross-section, can seal the lower extreme of installation sleeve guiding groove 509 when the lower extreme of installation sleeve guiding groove 509 is connected in the upper end of sealing ring 5010, avoids other material to get into the inside of hollow shaft 502 through the lower extreme of installation sleeve guiding groove 509.
The sealing ring 5010 has a lower end slidably mounted inside a sealing ring connection groove 5011, the sealing ring connection groove 5011 is provided on an upper surface of a perforated shaft 5012, an upper end surface of the perforated shaft 5012 is fixedly connected to a lower end of a support pillar 504, the perforated shaft 5012 has a diameter larger than that of the hollow shaft 502, and the perforated shaft 5012 has a diameter larger than that of the hollow shaft 502, so that the diameter of the hole is also larger than that of the hollow shaft 502 during the hole-opening operation, thereby injecting fertilizer into the hole.
The working principle is as follows:
when in use, firstly, water and fertilizer are fully mixed and put into the storage tank 201 through the feed hopper 202, then the hydraulic cylinder 406 is started to push the lifting support 402 to move downwards through the guide rod 404 by taking the guide hole 403 as a path, and the hollow shaft mounting supports 501 are pushed to move synchronously, so that the hollow shaft mounting supports 501 push the perforated shaft 5012 to move downwards, so that the perforated shaft 5012 is pressed into the deep soil, the diameter of the perforated shaft 5012 is larger than that of the hollow shaft 502, so that the diameter of the hole in the soil is larger than that of the hollow shaft 502, so that the fertilizer can be injected into the hole, the fertilizer can be favorably diffused in the soil, after the perforated shaft 5012 is drilled into the soil, the conveying pump 204 is started to convey liquid fertilizer into the interior of the conveying pipe 205, the liquid fertilizer enters the interiors of the connecting pipes 503 through the conveying pipe 205, the liquid fertilizer enters the interiors of the hollow shafts 503 through the connecting pipes 503, the liquid pressure in the hollow shafts 502 is increased, the installation sleeve 508 can be pushed by liquid pressure to move through the guide sliding block 506 by taking the guide sliding groove 507 as a path, so that the lower end of the L-shaped through groove 5014 moves downwards out of the installation sleeve guide groove 509, liquid fertilizer enters deep soil through the L-shaped through groove 5014, the fertilizer is favorably diffused in the soil, the diffusion speed of the fertilizer in the soil is improved, after the fertilization is finished, the installation sleeve 508 can be pulled to move and reset through the elasticity of the tension reset spring 5013, the upper end of the sealing ring 5010 installed at the lower end of the installation sleeve 508 can be connected to the lower end of the installation sleeve guide groove 509, the lower end of the sealing ring 5010 is connected to the inside of the sealing ring connecting groove 5011, the lower end of the hollow shaft 502 can be sealed, the phenomenon that the soil enters the inside of the hollow shaft 502 to influence the fertilization work of the equipment during the drilling can be avoided, the holes can be drilled simultaneously through the plurality of tapping shafts 5012, and the conveying mechanism 2 is matched with the fertilization mechanism 5, can fertilize simultaneously large tracts of land, promote the fertilization efficiency of equipment greatly.
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and that various other modifications and changes can be made on the basis of the above description by those skilled in the art.
Claims (10)
1. The utility model provides a pear fertilizer injection unit, includes support frame (1), its characterized in that: conveying mechanism (2) are installed to the upper surface one end of support frame (1), conveying mechanism (2) are including bin (201), bin (201) fixed mounting is in the upper surface one end of support frame (1), elevating system (4) are installed to the upper surface other end of support frame (1), elevating system (4) are connected with fertilizing mechanism (5), elevating system (4) are including lifting support (402), the equal fixed mounting in upper surface four corners department of lifting support (402) has guide bar (404), fertilizing mechanism (5) are including a plurality of hollow shaft installing support (501), every the equal fixed mounting in the lower surface of lifting support (402) of hollow shaft installing support (501) has a plurality of hollow shafts (502).
2. The pear tree fertilizing apparatus as claimed in claim 1, wherein: one end fixed mounting that is close to bin (201) on support frame (1) has traction end (3), the equal fixed mounting in lower surface both sides of support frame (1) has a plurality of drive wheel mounting bracket (6), every all rotate on drive wheel mounting bracket (6) and install drive wheel (7).
3. The pear tree fertilizing apparatus as claimed in claim 1, wherein: fixed mounting has feeder hopper (202) on the outer wall of the one end of storage box (201), the inside intercommunication of feeder hopper (202) and storage box (201), the opening part of feeder hopper (202) upwards sets up, the other end outer wall lower extreme fixed mounting of storage box (201) has header tank (203).
4. The pear tree fertilizing apparatus as claimed in claim 3, wherein: the inside of header tank (203) and the inside intercommunication of storage tank (201), the inside fixed mounting of header tank (203) has delivery pump (204), the output of delivery pump (204) and the one end fixed connection of conveyer pipe (205), the other end of conveyer pipe (205) passes header tank (203) and sets up the outside at header tank (203), the one end that conveyer pipe (205) kept away from delivery pump (204) is in the closed condition.
5. The pear tree fertilizing apparatus as claimed in claim 1, wherein: every equal slidable mounting of guide bar (404) is in the inside of guiding hole (403), and is a plurality of guiding hole (403) runs through the setting respectively in the upper surface four corners department of fixed bolster (401), fixed bolster (401) fixed mounting is at the upper surface of support frame (1), the one end of bin (201) is kept away from in fixed bolster (401) setting on support frame (1), every the equal fixed mounting in upper end of guide bar (404) has stopper (405), fixed mounting has pneumatic cylinder installing support (407) on the inner wall of lifting support (402), the upper surface of pneumatic cylinder installing support (407) and the output fixed connection of pneumatic cylinder (406), pneumatic cylinder (406) fixed mounting is on the inner wall of fixed bolster (401).
6. The pear tree fertilizing apparatus as claimed in claim 1, wherein: the upper end of each hollow shaft (502) penetrates through a hollow shaft mounting support (501) to be fixedly connected with one end of a connecting pipe (503), the inside of the connecting pipe (503) is communicated with the inside of the hollow shaft (502), the other end of the connecting pipe (503) is fixedly mounted on the outer wall of the conveying pipe (205), and the inside of the connecting pipe (503) is communicated with the inside of the conveying pipe (205).
7. The pear tree fertilizing apparatus as claimed in claim 1, wherein: be provided with installation cover guide way (509) on the lower extreme inner wall of hollow shaft (502), the inside slidable mounting of installation cover guide way (509) has installation cover (508), the upper end fixed mounting of installation cover (508) has a plurality of direction slider (506), every the inside of the direction spout (507) that the equal slidable mounting of direction slider (506) set up on hollow shaft (502) inner wall, slidable mounting has support column (504) on the inner wall of installation cover (508).
8. The pear tree fertilizing apparatus as claimed in claim 8, wherein: the upper end outer wall fixed mounting of support column (504) has a plurality of support column connecting blocks (505), every the equal fixed mounting of support column connecting block (505) is on the inner wall of hollow shaft (502), the cover is established on the outer wall of support column (504) and is installed tensile force reset spring (5013), the upper end fixed mounting of tensile force reset spring (5013) is on the lower surface of a plurality of support column connecting blocks (505), the lower extreme fixed mounting of tensile force reset spring (5013) is on the upper surface of a plurality of direction sliders (506).
9. The pear tree fertilizing apparatus as claimed in claim 8, wherein: be provided with a plurality of L shape on installation cover (508) and lead to groove (5014), every the upper end that the groove (5014) was led to in the L shape all sets up on the upper end surface of installation cover (508), every the lower extreme that the groove (5014) was led to in the L shape all sets up on the lower extreme outer wall of installation cover (508), fixed mounting has sealing ring (5010) on the lower extreme outer wall of installation cover (508), the transversal isosceles trapezoid shape of personally submitting of sealing ring (5010).
10. The pear tree fertilizing apparatus as claimed in claim 9, wherein: inside the lower extreme slidable mounting sealing ring spread groove (5011) of sealing ring (5010), sealing ring spread groove (5011) sets up the upper surface at trompil axle (5012), the upper end surface of trompil axle (5012) and the lower extreme fixed connection of support column (504), the diameter of trompil axle (5012) is greater than the diameter of hollow shaft (502).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210289558.0A CN114568098B (en) | 2022-03-23 | 2022-03-23 | Pear tree fertilizer injection unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210289558.0A CN114568098B (en) | 2022-03-23 | 2022-03-23 | Pear tree fertilizer injection unit |
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| CN114568098A true CN114568098A (en) | 2022-06-03 |
| CN114568098B CN114568098B (en) | 2023-09-19 |
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