阅读说明：本技术 土地排水机构 (Land drainage mechanism ) 是由 郑伟哲 于 2021-08-13 设计创作，主要内容包括：本发明涉及一种土地排水机构,包括上表面设储水坑的支撑座,储水坑设有若干竖滑孔,竖滑孔内穿设有下段伸出支撑座的外套管,外套管内穿设有过滤管,过滤管同外套管固接在一起,过滤管内能够升降和转动地穿设有内轴,内轴内设有储水室,外套管的周面上设有若干列沿外套管周向分布的外套管部通孔,同一排外套管部通孔中的外套管部通孔沿上下方向分布,储水室设有能够一一对应地同外套管部通孔对齐的内轴部通孔,外套管的上端通过外套管升降气缸同支撑座连接在一起,内轴的上端同内轴升降结构和内轴转动结构连接在一起。本发明具有能够将渗透到土地内的水排出的优点,解决现有的排涝过程中土地内部的水自然蒸发排除所存在的耗时长的问题。(The invention relates to a land drainage mechanism, which comprises a supporting seat, wherein the upper surface of the supporting seat is provided with a water storage pit, the water storage pit is provided with a plurality of vertical sliding holes, an outer sleeve with the lower section extending out of the supporting seat is arranged in each vertical sliding hole, a filter pipe is arranged in each outer sleeve in a penetrating mode, the filter pipe is fixedly connected with the outer sleeve, an inner shaft is arranged in each filter pipe in a penetrating mode in a lifting and rotating mode, a water storage chamber is arranged in each inner shaft, a plurality of rows of outer sleeve through holes distributed along the circumferential direction of the outer sleeve are formed in the peripheral surface of each outer sleeve, the outer sleeve through holes in the same row of outer sleeve through holes are distributed in the vertical direction, the water storage chambers are provided with inner shaft through holes capable of being aligned with the outer sleeve through holes in a one-to-one correspondence mode, the upper ends of the outer sleeves are connected with the supporting seat through outer sleeve lifting cylinders, and the upper ends of the inner shafts are connected with an inner shaft lifting structure and an inner shaft rotating structure. The invention has the advantage of discharging water permeating into the land, and solves the problem of long time consumption in the existing drainage process of natural evaporation and drainage of water in the land.)

1. The soil drainage mechanism is characterized by comprising a supporting seat, wherein a water storage pit is arranged on the upper surface of the supporting seat, the water storage pit is provided with a plurality of vertical sliding holes which are communicated with the supporting seat along the vertical direction, an outer sleeve pipe with the lower section extending out of the supporting seat is arranged in each vertical sliding hole in a penetrating way, a filter pipe is arranged in the outer sleeve in a penetrating way, the filter pipe is fixedly connected with the outer sleeve, an inner shaft is arranged in the filter pipe in a penetrating way in a lifting and rotating way, a water storage chamber is arranged in the inner shaft, a plurality of rows of outer sleeve part through holes distributed along the circumferential direction of the outer sleeve are arranged on the circumferential surface of the outer sleeve, the outer sleeve part through holes in the same row of the outer sleeve part through holes are distributed along the up-down direction, the water storage chamber is provided with inner shaft part through holes which can be aligned with the outer sleeve part through holes in a one-to-one correspondence manner, the upper end of the outer sleeve is connected with the supporting seat through an outer sleeve lifting cylinder, and the upper end of the inner shaft is connected with the inner shaft lifting structure and the inner shaft rotating structure.

2. The ground drainage mechanism as claimed in claim 1, wherein a plurality of protrusions are arranged in the water storage pit, the vertical sliding holes are arranged in the protrusions in a one-to-one correspondence manner, and the upper end of the outer sleeve is provided with a skirt covering the protrusion section.

3. The land drainage mechanism as claimed in claim 1 or 2, wherein the wall of the water storage cavity is provided with a plurality of blade access holes, a plurality of stirring blades which are distributed along the circumferential direction of the inner shaft and can be folded in the water storage cavity and extend out of the inner shaft are hinged in the blade access holes through horizontal shaft heads, a supporting part is arranged at the lower end of the blade access hole, and the stirring blades rotate towards the outside of the water storage cavity by taking the horizontal shaft heads as shafts until the stirring blades are supported on the supporting part and are kept in a state of extending out of the inner shaft.

4. A land drainage mechanism according to claim 3, wherein the stirring blade is provided with a support arm, and a support block is arranged in the water storage cavity; when the stirring blades are folded into the water storage cavity and the supporting arms are supported on the supporting blocks, the moment generated by the gravity of the stirring blades drives the supporting arms to be supported on the supporting blocks.

5. The ground drainage mechanism according to claim 1 or 2, wherein the inner shaft lifting structure comprises a lifting plate, a lifting plate lifting cylinder for supporting the lifting plate on the supporting base, and a stop block arranged on the inner shaft and cooperating with the lifting plate to enable the lifting plate to support the inner shaft, the inner shaft rotating structure comprises a motor connected to the lifting plate, a driving gear arranged on a power output shaft of the motor, and a plurality of driven gears meshed with the driving gear on the inner shaft in a one-to-one correspondence manner, and the inner shaft is rotatably inserted into the lifting plate.

6. A land drainage mechanism according to claim 3, wherein a powder storage chamber is further provided in the inner shaft above the water storage chamber, a powder output passage is provided in the stirring blade, an inlet end of the powder output passage is connected with the powder storage chamber through a bendable powder delivery pipe, and an outlet of the powder output passage is provided on one side of a rear end of the stirring blade in a rotation direction of the inner shaft.

7. A land drainage mechanism according to claim 6, wherein the stirring blade is provided with a supporting arm, and a supporting block is arranged in the water storage cavity; when the stirring blade is folded into the water storage cavity and the supporting arm is supported on the supporting block, the moment generated by the gravity of the stirring blade drives the supporting arm to be supported on the supporting block, a ferromagnet is arranged on the supporting arm, a permanent magnet is arranged on the supporting block, the permanent magnet adsorbs the ferromagnet to enable the stirring blade to rotate to the supporting arm from a state of extending out of the inner shaft and to be supported on the supporting block, an electromagnet is arranged in the water storage cavity, and the force of adsorbing the ferromagnet by the electromagnet can overcome the force of adsorbing the ferromagnet by the permanent magnet to enable the stirring blade to rotate to be supported on the supporting part.

8. The ground drainage mechanism of claim 7, wherein the support arm is provided at an end of the stirring blade within the inner shaft when the stirring blade is held in a state of being extended out of the inner shaft.

9. The land drainage mechanism as claimed in claim 8, wherein said support arm is inclined with one end connected to said stirring blade lower and the other end higher in a state where said stirring blade is held extended beyond said inner shaft, said stirring blade is inclined with one end connected to said stirring blade higher and the other end lower in a state where said support arm is supported on said holding block, said inlet end of said powder discharge passage is located on said support arm, said powder discharge passage is provided with a large diameter section extending in a direction in which said support arm extends within said support arm, said large diameter section is provided with a ball, said ball seals an inlet of said powder discharge passage when said support arm is supported on said holding block, and said ball loses a sealing effect on an outlet of said powder discharge passage when said stirring blade is held extended beyond said inner shaft.

Technical Field

The invention relates to agricultural machinery, in particular to a land drainage mechanism.

Background

In the process of land cultivation, sometimes the condition of waterlogging is met, after the waterlogging, drainage is needed and soil body is subjected to deep cultivation and disinfection, the existing drainage is that water on the surface of the land naturally runs away, and the water permeating into the soil body naturally evaporates and is dry, so that the drainage time is long, and the early replanting is not facilitated. The disinfection powder is scattered on the surface of the land for disinfection, so that germs in the land are not easy to eliminate.

Disclosure of Invention

The first purpose of the invention is to provide a land drainage mechanism capable of draining water infiltrated into the land, which solves the problem of long time consumption in the existing drainage process that water in the land is naturally evaporated and drained.

The second purpose of the invention is to provide a land drainage mechanism which can mix the disinfectant powder into the land and stretch out and stir uniformly, and solve the problem of poor disinfection effect existing in the prior mechanism which can only spread the disinfectant powder on the surface of the land.

The technical problem is solved by the following technical scheme: a soil drainage mechanism comprises a supporting seat, wherein a water storage pit is arranged on the upper surface of the supporting seat, a plurality of vertical sliding holes which penetrate through the supporting seat along the vertical direction are arranged in the water storage pit, an outer sleeve with a lower section extending out of the supporting seat is arranged in the vertical sliding hole in a penetrating way, a filter pipe is arranged in the outer sleeve in a penetrating way, the filter tube is fixedly connected with the outer sleeve, an inner shaft is arranged in the filter tube in a penetrating way and can lift and rotate, a water storage chamber is arranged in the inner shaft, a plurality of rows of outer sleeve part through holes distributed along the circumferential direction of the outer sleeve are arranged on the circumferential surface of the outer sleeve, the outer sleeve part through holes in the same row of the outer sleeve part through holes are distributed along the up-down direction, the water storage chamber is provided with inner shaft part through holes which can be aligned with the outer sleeve part through holes in a one-to-one correspondence manner, the upper end of the outer sleeve is connected with the supporting seat through an outer sleeve lifting cylinder, and the upper end of the inner shaft is connected with the inner shaft lifting structure and the inner shaft rotating structure. One end of the outer sleeve lifting cylinder is connected with the outer sleeve, and the other end of the outer sleeve lifting cylinder is connected with the supporting seat. The drainage process is that the invention is supported on the land through a supporting seat, an outer sleeve lifting cylinder drives an outer sleeve to descend and insert into the land, an inner shaft lifting structure drives an inner shaft to descend and penetrate into the outer sleeve, an inner shaft rotating structure drives the inner shaft to rotate until a through hole of an inner pipe part is aligned with a through hole of the outer sleeve part, free water in the land enters a water storage cavity through the through hole of the outer sleeve part and the through hole of the inner pipe part, soil is blocked outside the water storage cavity by a filter pipe, the inner shaft rotating structure drives the inner shaft to rotate until the through hole of the inner shaft part is staggered with the through hole of the outer sleeve part so that the through hole of the inner shaft part is sealed by the outer sleeve, the inner shaft lifting structure drives the inner shaft to ascend until the through hole of the inner shaft part which is positioned at the lowest part is higher than the upper end of the outer sleeve pipe, water in the water storage cavity flows into a water storage pit through the through hole of the inner pipe part, water in the water storage pit is discharged into a river channel at the periphery of a soil body through related structure, and the drainage process is repeated until the water discharge of the land meets the requirement.

Preferably, a plurality of bulges are arranged in the water storage pit, the vertical sliding holes are correspondingly arranged in the bulges one by one, and the upper end of the outer sleeve is provided with a skirt edge covering the bulge sections. The water in the water storage pit can be reliably prevented from flowing back to the ground from the supporting seat between the outer sleeve and the supporting seat. The outer sleeve and the supporting seat can be loosely matched, so that labor is saved when the outer sleeve is lifted.

Preferably, the wall of the water storage cavity is provided with a plurality of blade inlet and outlet holes, a plurality of stirring blades which are distributed along the circumferential direction of the inner shaft and can be folded in the water storage cavity and extend out of the inner shaft are hinged in the blade inlet and outlet holes through horizontal shaft heads, the lower ends of the blade inlet and outlet holes are provided with supporting parts, and the stirring blades rotate towards the outside of the water storage cavity by taking the horizontal shaft heads as shafts to be supported on the supporting parts, so that the stirring blades are kept in a state of extending out of the inner shaft. When in use, the process of disinfection after the drainage meets the requirement is as follows: when the outer sleeve is inserted into the soil, the disinfection powder is injected into the outer sleeve, the outer sleeve is driven by the outer sleeve lifting cylinder to ascend and be pulled out of the soil, the inner shaft is driven by the inner shaft lifting structure to descend and be inserted into the soil, the stirring blades extend out of the outer part of the inner shaft, the inner shaft is driven by the inner pipe rotating structure to rotate, and the stirring blades are driven to rotate during rotation of the inner shaft so as to stir the soil, so that the disinfection powder and the soil are fully mixed together. According to the technical scheme, the disinfection powder enters the soil deeply and is mixed, so that the disinfection effect is good. The second object of the invention is achieved.

Preferably, the stirring blade is provided with a supporting arm, and a supporting block is arranged in the water storage cavity; when the stirring blades are folded into the water storage cavity and the supporting arms are supported on the supporting blocks, the moment generated by the gravity of the stirring blades drives the supporting arms to be supported on the supporting blocks. The stirring blade can be reliably held in a state of being positioned in the inner shaft without interfering with the lifting and lowering of the outer sleeve.

Preferably, the inner shaft lifting structure comprises a lifting plate, a lifting plate lifting cylinder for supporting the lifting plate on the support seat, and a stop block arranged on the inner shaft and matched with the lifting plate to enable the lifting plate to support the inner shaft, the inner shaft rotating structure comprises a motor connected to the lifting plate, a driving gear arranged on a power output shaft of the motor, and a plurality of driven gears which are correspondingly connected to the inner shaft and meshed with the driving gear, and the inner shaft can be rotatably arranged on the lifting plate in a penetrating mode. During the use, the board that lifts is risen in the board lift cylinder drive, and the board that lifts rises through dog drive outer tube to the rising of axle in the realization, the decline of interior axle is through the dead weight decline, perhaps sets up the electro-magnet, and the electro-magnet adsorbs dog and the board that lifts together when the board lift cylinder that lifts descends, and does not lift board lift cylinder drive and descend, and interior pole rotatory in-process then the electro-magnet loses the adsorption and prevents to interfere interior pole and rotate.

Preferably, the support base is connected with a support plate in a manner of being capable of being inserted and pulled out along the horizontal direction. The projected area of the support base can be changed to change the force floating on the soil.

Preferably, a powder storage cavity located above the water storage cavity is further arranged in the inner shaft, a powder output channel is arranged in the stirring blade, the inlet end of the powder output channel is connected with the powder storage cavity through a bendable powder conveying pipe, and the outlet of the powder output channel is arranged on one side of the rear end of the stirring blade in the rotating direction of the inner shaft. The disinfection powder is stored in the powder storage cavity, and when stirring and disinfecting, the disinfection powder flows into soil from the outlet of the powder output channel on the stirring blade under the action of centrifugal force. The uniformity at the time of mixing can be improved.

Preferably, the stirring blade is provided with a supporting arm, and a supporting block is arranged in the water storage cavity; when the stirring blade is folded into the water storage cavity and the supporting arm is supported on the supporting block, the moment generated by the gravity of the stirring blade drives the supporting arm to be supported on the supporting block, a ferromagnet is arranged on the supporting arm, a permanent magnet is arranged on the supporting block, the permanent magnet adsorbs the ferromagnet to enable the stirring blade to rotate to the supporting arm from a state of extending out of the inner shaft and to be supported on the supporting block, an electromagnet is arranged in the water storage cavity, and the force of adsorbing the ferromagnet by the electromagnet can overcome the force of adsorbing the ferromagnet by the permanent magnet to enable the stirring blade to rotate to be supported on the supporting part. The output and the folding of the stirring blades are realized.

Preferably, the support arm is provided at an end of the stirring blade located inside the inner shaft in a state where the stirring blade is held in a state of being extended out of the inner shaft. Can save labor when the permanent magnet drives the stirring blade to fold. So as to reduce the manufacturing cost.

Preferably, when the stirring blade is held in a state of extending out of the inner shaft, the support arm is inclined in a state where one end connected to the stirring blade is lower and the other end is higher, when the support arm is supported on the support block, the stirring blade is inclined in a state where one end connected to the stirring blade is higher and the other end is lower, the inlet end of the powder output passage is located on the support arm, the powder output passage is provided with a large-diameter section extending in the extending direction of the support arm and located in the support arm, a rolling ball is arranged in the large-diameter section, when the support arm is supported on the support block, the rolling ball seals the inlet of the powder output passage, and when the stirring blade is held in a state of extending out of the inner shaft, the rolling ball loses the sealing effect on the outlet of the powder output passage. When can effectively prevent not exporting the disinfection powder, water gets into to seal the material and stores the chamber and lead to the disinfection powder to be difficult to flow.

The invention has the following advantages: the water in the waterlogged land can be quickly discharged; can sow the disinfection powder inside earth and carry out the misce bene.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention with both the outer sleeve and the inner shaft inserted into the ground;

FIG. 2 is an enlarged view of a portion of FIG. 2 at A;

FIG. 3 is a partially enlarged view of the portion B of FIG. 2

FIG. 4 is a schematic sectional view of the present invention in a state where the outer casing is inserted into the ground, and the outer casing is pulled out for drainage;

FIG. 5 is a schematic cross-sectional view of the present invention with the outer sleeve being pulled out of the ground and the inner shaft being inserted into the ground for mixing;

FIG. 6 is an enlarged partial schematic view at C of FIG. 5;

fig. 7 is a partially enlarged schematic view of fig. 6 at D.

In the figure: the device comprises a supporting seat 1, a water storage pit 2, a protrusion 3, a vertical sliding hole 4, an outer sleeve 5, a filter pipe 6, an inner shaft 7, a water storage chamber 8, an outer sleeve through hole 9, an inner shaft through hole 10, a lifting plate 11, a lifting plate lifting cylinder 12, a stop block 13, a motor 14, a driving gear 15, a driven gear 16, a skirt 17, a blade inlet and outlet hole 18, a horizontal shaft head 19, a stirring blade 20, a supporting part 21, a supporting arm 22, a supporting block 23, a supporting plate 24, a powder storage cavity 25, a powder output channel 26, a powder conveying pipe 27, an outlet 28 of the powder output channel, a permanent magnet 31, an electromagnet 32, a large-diameter section 33, a large-diameter section 34, a ferromagnetic body 35, a guide rolling ball vertical rod 36 and an outer sleeve lifting cylinder 37.

Detailed Description

Referring to fig. 1 to 7, an earth drainage mechanism includes a support base 1. The upper surface of the supporting seat is provided with a water storage pit 2. A plurality of bulges 3 are arranged in the water storage pit. The bulge is provided with a plurality of vertical sliding holes 4 which penetrate through the supporting seat along the vertical direction. An outer sleeve 5 with a lower section extending out of the supporting seat is arranged in the vertical sliding hole in a penetrating way. The filtering pipe 6 is arranged in the outer sleeve in a penetrating way. The filter tube is fixedly connected with the outer sleeve. An inner shaft 7 is arranged in the filter tube in a penetrating way and can lift and rotate. The inner shaft is internally provided with a water storage chamber 8. The peripheral surface of the outer sleeve is provided with a plurality of rows of outer sleeve through holes 9 distributed along the circumferential direction of the outer sleeve, the outer sleeve through holes in the same row of outer sleeve through holes are distributed along the up-down direction, the water storage chamber is provided with inner shaft through holes 10 which can be aligned with the outer sleeve through holes in a one-to-one correspondence manner, and the upper end of the outer sleeve is connected with the supporting seat through an outer sleeve lifting cylinder 37. The outer sleeve lifting cylinder moves to be connected with the outer sleeve, and the other end of the outer sleeve lifting cylinder is connected with the supporting seat. The upper end of the inner shaft is connected with the inner shaft lifting structure and the inner shaft rotating structure. The inner shaft lifting structure comprises a lifting plate 11, a lifting plate lifting cylinder 12 for supporting the lifting plate on a supporting seat and a stop block 13 which is arranged on the inner shaft and matched with the lifting plate so that the lifting plate can support the inner shaft. The inner shaft rotating structure comprises a motor 14 connected to the lifting plate, a driving gear 15 arranged on a power output shaft of the motor and a plurality of driven gears 16 which are correspondingly connected to the inner shaft one by one and meshed with the driving gear. The inner shaft can be rotatably arranged on the lifting plate in a penetrating way. The vertical sliding holes are arranged in the protrusions in a one-to-one correspondence manner. The upper end of the outer sleeve is provided with a skirt 17 covering the convex section. The wall of the water storage cavity is provided with a plurality of blade inlet and outlet holes 18, and a plurality of stirring blades 20 which are distributed along the circumferential direction of the inner shaft and can be folded into the water storage cavity and extend out of the outer part of the inner shaft are hinged in the blade inlet and outlet holes through a horizontal shaft head 19. The lower end of the blade access hole is provided with a support part 21, and when the stirring blade rotates towards the outside of the water storage cavity by taking the horizontal shaft head as an axis and is supported on the support part, the stirring blade is kept in a state of extending out of the inner shaft (namely the state in fig. 5). The stirring blade is provided with a supporting arm 22. A supporting block 23 is arranged in the water storage cavity; when the stirring blades are folded into the water storage cavity and the supporting arms are supported on the supporting block, the moment generated by the gravity of the stirring blades drives the supporting arms to be supported on the supporting block. The supporting base is connected with a supporting plate 24 along the horizontal direction in a pluggable manner. The inner shaft is also internally provided with a powder storage cavity 25 which is positioned above the water storage cavity. The stirring blade is internally provided with a powder output channel 26, and the inlet end of the powder output channel is connected with the powder storage cavity through a bendable powder conveying pipe 27. The outlet 28 of the powder output passage is provided on the side of the rear end of the stirring blade in the inner shaft rotation direction. A ferromagnetic body 35 is provided on the support arm. The supporting block is provided with a permanent magnet 31. The permanent magnet adsorbs the ferromagnet to enable the stirring blade to rotate to the supporting arm from the state of extending out of the inner shaft and to be supported on the supporting block, and an electromagnet 32 is arranged in the water storage cavity. The force of the electromagnet attracting the ferromagnetic body can overcome the force of the permanent magnet attracting the ferromagnetic body to rotate the stirring blade to be supported on the support portion. When the stirring blade is required to stir, the electromagnet is driven. The support arm is provided at an end of the stirring blade located inside the inner shaft in a state where the stirring blade is held in a state of being extended out of the inner shaft. The arm is inclined in a state where one end connected to the stirring blade is lower and the other end is higher while the stirring blade is held in a state where it extends out of the inner shaft. The support arm supports when holding on the piece that stirring vane inclines with the state that the one end height other end that is connected with stirring vane is low, and powder output channel's entrance point is located the support arm, powder output channel is equipped with the big footpath section 33 that is located the support arm that extends along support arm extending direction, is equipped with spin 34 in the big footpath section, and the import of spin sealed powder output channel when the support arm supports on holding the piece, and stirring vane keeps when stretching out interior axle the spin loses the sealed effect to powder output channel's export. The supporting seat is provided with a vertical guiding rod 36 which is arranged on the lifting plate in a penetrating way.

When in use, the invention is supported on the ground through the supporting seat, the outer sleeve is driven by the outer sleeve lifting cylinder to descend and be inserted into the ground, the inner shaft is driven by the inner shaft lifting structure to descend and be arranged in the outer sleeve, the inner shaft is driven by the inner shaft rotating structure to rotate until the through hole of the inner pipe part is aligned with the through hole of the outer sleeve part, free water in the ground enters the water storage cavity through the through hole of the outer sleeve part and the through hole of the inner pipe part, soil is blocked outside the water storage cavity by the filter pipe, the inner shaft is driven by the inner shaft rotating structure to rotate until the through hole of the inner shaft part is staggered with the through hole of the outer sleeve part, so that the through hole of the inner shaft part is sealed by the outer sleeve, the inner shaft is driven by the inner shaft lifting structure to ascend to the position at the lowest through hole of the inner shaft part and be higher than the upper end of the outer sleeve, water in the water storage cavity flows into the water storage pit through the through hole of the related structure and is discharged into the riverway at the periphery of the soil body, repeating the above drainage process until the water in the land is drained to meet the requirement. Then the outer sleeve lifting cylinder drives the outer sleeve to rise to pull out the land, the inner shaft is inserted into the land, the stirring blades extend out of the outer portion of the inner shaft, the inner shaft is driven to rotate through the inner pipe rotating structure, the stirring blades are driven to rotate when the inner shaft rotates, so that soil is stirred, and the disinfection powder is output to enable the disinfection powder and the soil to be fully mixed together.