CN116746310A - Ecological restoration's soil finishing device - Google Patents

Ecological restoration's soil finishing device Download PDF

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Publication number
CN116746310A
CN116746310A CN202311030895.9A CN202311030895A CN116746310A CN 116746310 A CN116746310 A CN 116746310A CN 202311030895 A CN202311030895 A CN 202311030895A CN 116746310 A CN116746310 A CN 116746310A
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CN
China
Prior art keywords
plate
rectangular
rod
shell
face
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202311030895.9A
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Chinese (zh)
Other versions
CN116746310B (en
Inventor
雷勇
崔杰
曹培丽
崔新宇
张仕裕
王大莹
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Shanxi Agricultural University
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Shanxi Agricultural University
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Priority to CN202311030895.9A priority Critical patent/CN116746310B/en
Publication of CN116746310A publication Critical patent/CN116746310A/en
Application granted granted Critical
Publication of CN116746310B publication Critical patent/CN116746310B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/04Features relating to lubrication or cooling or heating
    • F16H57/0434Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B33/00Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
    • A01B33/02Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on horizontal shaft transverse to direction of travel
    • A01B33/021Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on horizontal shaft transverse to direction of travel with rigid tools
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B33/00Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
    • A01B33/08Tools; Details, e.g. adaptations of transmissions or gearings
    • A01B33/10Structural or functional features of the tools ; Theoretical aspects of the cutting action
    • A01B33/103Structural or functional features of the tools ; Theoretical aspects of the cutting action the rotating shaft being oriented horizontally
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B35/00Other machines for working soil not specially adapted for working soil on which crops are growing
    • A01B35/02Other machines for working soil not specially adapted for working soil on which crops are growing with non-rotating tools
    • A01B35/04Other machines for working soil not specially adapted for working soil on which crops are growing with non-rotating tools drawn by animal or tractor or man-power
    • A01B35/08Other machines for working soil not specially adapted for working soil on which crops are growing with non-rotating tools drawn by animal or tractor or man-power with rigid tools
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B35/00Other machines for working soil not specially adapted for working soil on which crops are growing
    • A01B35/20Tools; Details
    • A01B35/22Non-rotating tools; Resilient or flexible mounting of rigid tools
    • A01B35/26Rigid tools
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B43/00Gatherers for removing stones, undesirable roots or the like from the soil, e.g. tractor-drawn rakes
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B49/00Combined machines
    • A01B49/02Combined machines with two or more soil-working tools of different kind
    • A01B49/022Combined machines with two or more soil-working tools of different kind at least one tool being actively driven
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B49/00Combined machines
    • A01B49/04Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B71/00Construction or arrangement of setting or adjusting mechanisms, of implement or tool drive or of power take-off; Means for protecting parts against dust, or the like; Adapting machine elements to or for agricultural purposes
    • A01B71/08Means for protecting against dust, or the like, or for cleaning agricultural implements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/04Features relating to lubrication or cooling or heating
    • F16H57/042Guidance of lubricant
    • F16H57/0421Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
    • F16H57/0423Lubricant guiding means mounted or supported on the casing, e.g. shields or baffles for collecting lubricant, tubes or pipes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/04Features relating to lubrication or cooling or heating
    • F16H57/042Guidance of lubricant
    • F16H57/0421Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
    • F16H57/0424Lubricant guiding means in the wall of or integrated with the casing, e.g. grooves, channels, holes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/04Features relating to lubrication or cooling or heating
    • F16H57/0456Lubrication by injection; Injection nozzles or tubes therefor
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/20Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Zoology (AREA)
  • Soil Working Implements (AREA)

Abstract

The invention provides an ecological restoration land arrangement device, which relates to the field of land arrangement devices and comprises: a housing; the rotary tillage cutter is arranged at the front side of the interior of the machine shell, the gear box is arranged in the middle of the front side of the upper end surface of the machine shell, and the transmission box is arranged between the gear box and the cutter shaft of the rotary tillage cutter; the left side surface and the right side surface of the shell are respectively provided with a supporting mechanism, and the top end surface inside the shell is provided with a spring conveying assembly; the rear end face of the shell is provided with a soil crushing mechanism, and the rear side of the top end face of the shell is provided with a locking part; according to the rotary tillage machine, the rotary tillage cutter, the screening screen plate and the spring conveying assembly are matched, so that stones can be selected in the rotary tillage process, and the influence on the normal growth speed of crops is avoided; the problem of traditional soil finishing device in rotary tillage in-process, owing to can mix with the stone in the soil, and the stone is difficult for being selected in rotary tillage in-process, so in follow-up planting crops in-process, influence the normal growth rate of crops easily is solved.

Description

Ecological restoration's soil finishing device
Technical Field
The invention relates to the technical field of land arrangement devices, in particular to an ecological restoration land arrangement device.
Background
At present, in ecological restoration engineering, a soil arrangement device (such as a rotary cultivator is one of the devices) is needed to level the soil and loosen the hard soil layer. The conventional soil arrangement device is in the rotary tillage process, stone blocks are doped in soil, the stone blocks are not easy to select in the rotary tillage process, so that the normal growth speed of crops is easy to influence in the subsequent crop planting process, the conventional soil arrangement device can break hard soil layers, a large amount of large-volume soil blocks can be left after breaking the hard soil layers, and accordingly the soil breaking effect is reduced, and the supporting rollers on the conventional soil arrangement device roll in the soil for a long time and then adhere to a large amount of soil, so that the supporting rollers slip, the rolling condition does not occur, and the resistance of the travel is increased once a large amount of soil is attached to the supporting rollers, so that the oil consumption of a tractor is increased.
Disclosure of Invention
The invention provides an ecological restoration land arrangement device, which aims to solve the problem that the normal growth speed of crops is easily affected in the subsequent crop planting process because stones are doped in soil in the rotary tillage process and are not easy to select in the rotary tillage process of the traditional land arrangement device.
The invention provides an ecological restoration land arrangement device, which comprises: a housing; the rotary tillage cutter is arranged at the front side of the interior of the machine shell, the gear box is arranged in the middle of the front side of the upper end surface of the machine shell, and the transmission box is arranged between the gear box and the cutter shaft of the rotary tillage cutter; the left side surface and the right side surface of the shell are respectively provided with a supporting mechanism, and the top end surface inside the shell is provided with a spring conveying assembly; the rear end face of the shell is provided with a soil crushing mechanism, and the rear side of the top end face of the shell is provided with a locking part; the rear side of the top end surface of the inner part of the shell is provided with a beating assembly, and the front side of the upper end surface of the shell is rotationally connected with a transmission shaft; the input shaft of the gear box is provided with a driving belt wheel and a first bevel gear, and the driving belt wheel is positioned on the front side of the first bevel gear.
Preferably, the lower part of the rear side surface inside the shell is fixedly connected with a frame-shaped supporting plate, the upper part of the frame-shaped supporting plate is connected with four sliding rods in a sliding manner, and the upper ends of the four sliding rods are fixedly connected with a screening screen plate; a frame-shaped shielding plate is arranged at the edge of the upper end face of the frame-shaped supporting plate, and the frame-shaped shielding plate is positioned at the outer side of the screening screen plate; a rectangular stone picking opening is formed in the rear side of the upper end face of the shell, and a shutter is rotatably connected to the rear side of the rectangular stone picking opening on the upper end face of the shell; the middle part of the front side of the shutter is fixedly connected with a plug block, and the left end face of the plug block is provided with a plug hole.
Preferably, the supporting mechanism comprises a lifting plate, a hydraulic cylinder, supporting rollers, fixed plates, a rolling brush, a first belt pulley and a second belt pulley, wherein eight vertical sliding rods are fixedly connected to the upper end face of the lifting plate, the fixed plates are slidingly connected to the outer parts of the eight vertical sliding rods, and the fixed plates are fixedly connected to one side face of the shell; the middle part of the upper end surface of the fixed plate is fixedly provided with a hydraulic cylinder, a telescopic rod of the hydraulic cylinder penetrates through the fixed plate, and the lower end of the telescopic rod of the hydraulic cylinder is fixedly connected with the upper end surface of the lifting plate; the bottom of the lifting plate is rotationally connected with two supporting rollers, and a first belt pulley is fixedly arranged on a rotating shaft of each supporting roller; the bottom end surface of the lifting plate is in front-back symmetrical rotation connection with two rolling brushes, one end of a rotating shaft of each rolling brush is fixedly provided with a second belt pulley, and the second belt pulley is in transmission connection with the first belt pulley through a belt; the two rolling brushes are respectively in close contact with the upper sides of the peripheral surfaces of the two supporting rollers.
Preferably, the flicking assembly comprises a mounting plate, a sliding rod and a flicking plate, wherein the mounting plate is fixedly arranged on the top end surface of the inner part of the shell, and the sliding rod is connected to the mounting plate in a sliding manner; the utility model discloses a spring conveyer, including the sliding rod, the sliding rod one end is equipped with the stopper, and the sliding rod other end fixedly connected with bullet send the board to the outside spring that has cup jointed that is located between mounting panel and the bullet send the board of sliding rod.
Preferably, the soil crushing mechanism comprises a horizontal support plate, a rectangular lifting plate, a soil crushing blade, a crankshaft, a connecting rod and a belt pulley A, wherein the horizontal support plate is fixedly connected to the lower part of the rear end face of the casing, eight vertical sliding rods are connected to the horizontal support plate in a sliding manner, and the lower ends of the eight vertical sliding rods are fixedly connected with the rectangular lifting plate; the soil crushing blades are uniformly arranged on the bottom end face of the rectangular lifting plate, the upper end face of the rectangular lifting plate is rotationally connected with three connecting rods through a rotating shaft, and the three connecting rods respectively penetrate through three rectangular through holes formed in the horizontal support plate; the crankshaft is rotationally connected to the upper end face of the horizontal support plate, three connecting rod journals are arranged on the crankshaft, and the three connecting rod journals are respectively rotationally connected with the other ends of the three connecting rods; and a belt pulley A is fixedly arranged at the left end of the crankshaft.
Preferably, the locking part comprises a rectangular sliding cylinder, a rectangular sliding block, a locking inserted link and a pulling link; the rectangular sliding cylinder is fixedly arranged on the upper end surface of the shell, and a rectangular sliding block is connected inside the rectangular sliding cylinder in a sliding manner; the right end of the rectangular sliding block is provided with a locking inserted link penetrating through the right side wall of the rectangular sliding cylinder, the left end of the rectangular sliding block is provided with a pulling link penetrating through the left side wall of the rectangular sliding cylinder, and the outside of the pulling link is positioned inside the rectangular sliding cylinder and sleeved with a spring.
Preferably, when the locking part is in a limiting state, the locking inserted rod is inserted into the insertion hole formed in the insertion block.
Preferably, the beating assembly comprises a rotating shaft, a cam, a lifting frame, a sliding block, a fixed supporting block, a guide rod, a beating rod and a belt wheel B, wherein the rotating shaft is rotationally connected to the rear side of the inside of the shell, the rotating shaft penetrates through the left side wall and the right side wall of the shell, the cam is fixedly arranged on the middle side of the outside of the rotating shaft, one belt wheel B is fixedly arranged at the left end and the right end of the rotating shaft, and the belt wheel B at the left side is in transmission connection with the belt wheel A through a belt; the lower part of the rear end surface of the lifting frame is fixedly connected with a sliding block, the sliding block is connected with a guide rod in a sliding manner, the lower end of the guide rod is fixedly connected with a fixed supporting block, and the fixed supporting block is fixedly connected to the rear side surface inside the shell; the upper end of the guide rod is provided with a limiting plate, and a spring is sleeved between the limiting plate and the sliding block outside the guide rod; the lower end surface of the lifting frame is fixedly connected with a beating rod; when the cam bulge rotates to be in a downward state, the lifting frame moves downwards with the beating rod, and the lower end of the beating rod collides with the upper part of the screening screen plate.
Preferably, the left end and the right end of the transmission shaft are respectively fixedly provided with a second bevel gear and a belt wheel C, and the second bevel gear is meshed with the first bevel gear; the belt wheel C is in transmission connection with the belt wheel B on the right side through a belt.
Preferably, the device also comprises a lubricating oil circulation mechanism, wherein the lubricating oil circulation mechanism is arranged on the upper end surface of the shell, the lubricating oil circulation mechanism comprises a lubricating oil tank, a pump body, an oil conveying pipe fitting, a driven belt pulley and a rectangular oil spraying box body, the lubricating oil tank is arranged on the right part of the front side of the upper end surface of the shell, and an oil inlet of the lubricating oil tank is connected with an oil outlet on the gear box; an oil outlet of the lubricating oil tank is connected with an oil suction port of the pump body, the pump body is arranged on the upper end face of the shell, the oil outlet of the pump body is connected with an oil conveying pipe fitting, the other end of the oil conveying pipe fitting is connected with a rectangular oil spraying box body, and the rectangular oil spraying box body is arranged at the upper end inside the gear box; the bottom end surface of the rectangular oil spraying box body is uniformly provided with oil spraying ports; the input shaft of the pump body is provided with a driven belt pulley, and the driven belt pulley is in transmission connection with the driving belt pulley through a belt; the transparent window is fixedly inlaid in the rear end face of the lubricating oil tank.
The device has the following beneficial effects:
(1) According to the invention, through the cooperation of the rotary tillage cutter, the screening screen plate and the flicking assembly, stones in soil can be thrown onto the screening screen plate at the rear side of the interior of the machine shell in the clockwise rotation process of the rotary tillage cutter, then the soil falls onto the ground through meshes on the screening screen plate, and the stones thrown onto the upper portion of the interior of the machine shell can be flicked onto the screening screen plate through the arrangement of the flicking assembly, so that the stones are separated, and the stones can be selected in the rotary tillage process, so that the influence on the normal growth speed of crops is avoided;
(2) According to the invention, through the cooperation of the rotating shaft and the soil crushing mechanism, in the rotating process of the rotating shaft, the belt wheel B on the left side rotates through the belt and drives the belt wheel A to rotate, so that the belt wheel B drives the crankshaft to rotate, then drives the upper end of the connecting rod to rotate through the crankshaft, and then drives the rectangular lifting plate and the soil crushing blade to reciprocate up and down, so that the soil after the soil crushing blade reciprocates and performs the fine crushing treatment on the cultivated soil, and the soil crushing effect of the soil arranging device is greatly improved;
(3) According to the invention, through the arrangement of the supporting mechanism, the supporting roller can roll anticlockwise on the land in the forward running process, then the first belt pulley is driven to rotate anticlockwise through the rotating shaft of the supporting roller, and then the first belt pulley is driven to rotate anticlockwise through the belt and the second belt pulley, so that the rolling brush is driven to rotate anticlockwise, clay adhered to the peripheral surface of the supporting roller is removed, the phenomenon that a large amount of clay is adhered to the supporting roller is avoided, the forward running resistance is prevented from being increased, and the oil consumption of a tractor is prevented from being increased;
(4) According to the invention, through the cooperation of the transmission shaft and the beating assembly, in the rotation process of the input shaft of the gear box, the first bevel gear, the second bevel gear, the transmission shaft, the belt pulley C, the belt pulley B on the right side and the rotation shaft rotate with the cam, so that the lower end of the beating rod is used for beating the upper part of the screening screen plate in a reciprocating manner, the whole screening screen plate is vibrated, soil on the screening screen plate rapidly passes through meshes on the screening screen plate under the vibration effect, the phenomenon of mesh blockage on the screening screen plate is effectively avoided, and the screening effect of the screening screen plate is improved;
(5) Through the setting of lubricating oil circulation mechanism, can be in the input shaft rotation process of gear box, drive the pulley through the initiative and rotate with passive band pulley, thereby drive the input shaft rotation of the pump body, thereby make the pump body produce the suction, thereby carry the inside lubricating oil of lubricating oil tank to defeated oil pipe fitting and rectangle spill inside the box body, then spill the oil port through rectangle spill box body bottom and spill on the gear box internal gear, thereby make the gear box internal gear obtain effective lubrication, the lubricating oil after the use flows back to defeated oil pipe fitting inside through the oil-out of gear box, thereby make the gear box internal gear can obtain circulation lubrication, the life of gear box internal gear has been improved.
Drawings
FIG. 1 is a schematic view of a first perspective structure of an embodiment of the present invention;
FIG. 2 is a second perspective view of an embodiment of the present invention;
FIG. 3 is a left side schematic view of an embodiment of the present invention;
FIG. 4 is a schematic diagram of the structure of an embodiment of the present invention in a disassembled state;
FIG. 5 is a schematic view of a frame support plate and frame shutter in partial cross-section of an embodiment of the present invention;
FIG. 6 is a schematic view showing a structure in which a shutter according to an embodiment of the present invention is in an opened state;
FIG. 7 is a schematic view of a support mechanism according to an embodiment of the present invention;
FIG. 8 is a schematic view of the soil breaking mechanism, rapping assembly and drive shaft configuration of an embodiment of the present invention;
FIG. 9 is a schematic view of a latch structure according to an embodiment of the present invention;
FIG. 10 is a schematic view of the gear box and lube circuit mechanism of an embodiment of the present invention;
FIG. 11 is a schematic view of a lubricating oil circulation mechanism according to an embodiment of the present invention;
list of reference numerals:
1. a housing; 101. a frame-shaped support plate; 102. a frame-shaped shielding plate; 103. screening the screen plate; 104. a shutter; 105. a slide bar; 106. a plug block; 107. a rectangular stone picking opening;
2. a rotary tillage cutter;
3. a gear box; 301. a driving pulley; 302. a first bevel gear;
4. a support mechanism; 401. a lifting plate; 402. a hydraulic cylinder; 403. supporting rollers; 404. fixing the plate; 405. a rolling brush; 406. a first pulley; 407. a second pulley;
5. a flicking assembly; 501. a mounting plate; 502. a slide bar; 503. a spring feeding plate;
6. a soil crushing mechanism; 601. a horizontal support plate; 602. a rectangular lifting plate; 603. a soil crushing blade; 604. a crankshaft; 605. a connecting rod; 606. a belt wheel A;
7. a locking part; 701. a rectangular slide cylinder; 702. a rectangular slide block; 703. a locking plunger; 704. pulling the rod;
8. a lubricating oil circulation mechanism; 801. a lubrication oil tank; 802. a pump body; 803. oil delivery pipe fittings; 804. a driven pulley; 805. rectangular oil spraying box body;
9. a tapping assembly; 901. a rotating shaft; 902. a cam; 903. a lifting frame; 904. a sliding block; 905. fixing the supporting block; 906. a guide rod; 907. beating the rod; 908. a belt wheel B;
10. a transmission case;
11. a transmission shaft; 1101. a second bevel gear; 1102. and a belt pulley C.
Detailed Description
In order to make the objects, aspects and advantages of the technical solution of the present invention more apparent, the technical solution of the present invention will be clearly and completely described hereinafter with reference to specific embodiments and drawings of the present invention.
Example 1: as shown in fig. 1 to 11:
the invention provides an ecological restoration land arrangement device, comprising: a housing 1; a rotary tillage cutter 2 is arranged at the front side of the interior of the machine shell 1, a gear box 3 is arranged at the front middle part of the upper end face of the machine shell 1, and a transmission case 10 is arranged between the gear box 3 and a cutter shaft of the rotary tillage cutter 2; the left side surface and the right side surface of the shell 1 are respectively provided with a supporting mechanism 4, and the top end surface inside the shell 1 is provided with a spring conveying component 5; the rear end face of the machine shell 1 is provided with a soil crushing mechanism 6, and the rear side of the top end face of the machine shell 1 is provided with a locking part 7; the back side of the top end surface inside the shell 1 is provided with a beating component 9, and the front side of the upper end surface of the shell 1 is rotationally connected with a transmission shaft 11; the input shaft of the gear box 3 is provided with a driving pulley 301 and a first bevel gear 302, and the driving pulley 301 is positioned at the front side of the first bevel gear 302; a second bevel gear 1101 and a belt pulley C1102 are fixedly arranged at the left end and the right end of the transmission shaft 11 respectively, and the second bevel gear 1101 is meshed with the first bevel gear 302; pulley C1102 is drivingly connected to a right-hand one of pulleys B908 by a belt.
The lower part of the rear side surface inside the shell 1 is fixedly connected with a frame-shaped supporting plate 101, the upper part of the frame-shaped supporting plate 101 is connected with four sliding rods 105 in a sliding manner, and the upper ends of the four sliding rods 105 are fixedly connected with a screening screen plate 103; a frame-shaped shielding plate 102 is arranged at the edge of the upper end surface of the frame-shaped supporting plate 101, and the frame-shaped shielding plate 102 is positioned outside the screening screen 103; a rectangular stone picking opening 107 is formed in the rear side of the upper end face of the casing 1, and a shutter 104 is rotatably connected to the rear side of the rectangular stone picking opening 107 on the upper end face of the casing 1; the middle part of the front side of the shutter 104 is fixedly connected with an inserting block 106, and the left end surface of the inserting block 106 is provided with an inserting hole for inserting with a locking inserting rod 703.
The supporting mechanism 4 comprises a lifting plate 401, a hydraulic cylinder 402, supporting rollers 403, a fixed plate block 404, a rolling brush 405, a first belt pulley 406 and a second belt pulley 407, wherein eight vertical sliding rods are fixedly connected to the upper end face of the lifting plate 401, the fixed plate block 404 is slidingly connected to the outer parts of the eight vertical sliding rods, and the fixed plate block 404 is fixedly connected to one side face of the machine shell 1; the middle part of the upper end surface of the fixed plate block 404 is fixedly provided with a hydraulic cylinder 402, a telescopic rod of the hydraulic cylinder 402 penetrates through the fixed plate block 404, and the lower end of the telescopic rod of the hydraulic cylinder 402 is fixedly connected with the upper end surface of the lifting plate 401; the bottom of the lifting plate 401 is rotatably connected with two supporting rollers 403, and a first belt pulley 406 is fixedly arranged on the rotating shaft of each supporting roller 403; the bottom end surface of the lifting plate 401 is rotationally connected with two rolling brushes 405 in a front-back symmetrical mode, one end of a rotating shaft of each rolling brush 405 is fixedly provided with a second belt pulley 407, and the second belt pulley 407 is in transmission connection with the first belt pulley 406 through a belt; the two rolling brushes 405 are respectively in close contact with the upper sides of the outer peripheral surfaces of the two supporting rollers 403, and are used for supporting the home arrangement device by the arrangement of the supporting mechanism 4.
The flicking assembly 5 comprises a mounting plate 501, a sliding rod 502 and a flicking plate 503, wherein the mounting plate 501 is fixedly arranged on the top end surface inside the shell 1, and the sliding rod 502 is connected to the mounting plate 501 in a sliding manner; one end of the sliding rod 502 is provided with a limiting block, the other end of the sliding rod 502 is fixedly connected with a spring conveying plate 503, and a spring is sleeved between the mounting plate 501 and the spring conveying plate 503 outside the sliding rod 502.
The soil crushing mechanism 6 comprises a horizontal support plate 601, a rectangular lifting plate 602, a soil crushing blade 603, a crankshaft 604, a connecting rod 605 and a belt pulley A606, wherein the horizontal support plate 601 is fixedly connected to the lower portion of the rear end face of the machine shell 1, eight vertical sliding rods are connected to the horizontal support plate 601 in a sliding manner, and the lower ends of the eight vertical sliding rods are fixedly connected with the rectangular lifting plate 602; the bottom end surface of the rectangular lifting plate 602 is uniformly provided with soil crushing blades 603, the upper end surface of the rectangular lifting plate 602 is rotationally connected with three connecting rods 605 through a rotating shaft, and the three connecting rods 605 respectively penetrate through three rectangular through holes formed in the horizontal support plate 601; the crankshaft 604 is rotatably connected to the upper end surface of the horizontal support plate 601, the crankshaft 604 is provided with three connecting rod journals, and the three connecting rod journals are respectively rotatably connected with the other ends of the three connecting rods 605; the belt wheel A606 is fixedly arranged at the left end of the crankshaft 604, and the soil crushing mechanism 6 is arranged, so that the soil after rotary tillage is subjected to fine crushing treatment by the soil crushing blades 603, and the soil crushing effect of the local soil arrangement device is greatly improved.
Wherein the locking part 7 comprises a rectangular slide cylinder 701, a rectangular slide block 702, a locking plunger 703 and a pulling rod 704; the rectangular sliding cylinder 701 is fixedly arranged on the upper end surface of the shell 1, and a rectangular sliding block 702 is connected inside the rectangular sliding cylinder 701 in a sliding manner; the right end of the rectangular sliding block 702 is provided with a locking inserted rod 703 penetrating through the right side wall of the rectangular sliding cylinder 701, the left end of the rectangular sliding block 702 is provided with a pulling rod 704 penetrating through the left side wall of the rectangular sliding cylinder 701, and the outside of the pulling rod 704 is positioned inside the rectangular sliding cylinder 701 and is sleeved with a spring; when the locking part 7 is in a limit state, the locking inserting rod 703 is inserted into the inserting hole formed in the inserting block 106, so that the shutter 104 in a closed state can be effectively limited.
The beating assembly 9 comprises a rotating shaft 901, a cam 902, a lifting frame 903, a sliding block 904, a fixed supporting block 905, a guide rod 906, a beating rod 907 and a belt wheel B908, wherein the rotating shaft 901 is rotatably connected to the rear side of the inside of the casing 1, the rotating shaft 901 penetrates through the left side wall and the right side wall of the casing 1, the cam 902 is fixedly arranged on the middle side of the outside of the rotating shaft 901, one belt wheel B908 is fixedly arranged at the left end and the right end of the rotating shaft 901, and one belt wheel B908 on the left side is in transmission connection with the belt wheel A606 through a belt; the lower part of the rear end surface of the lifting frame 903 is fixedly connected with a sliding block 904, the sliding block 904 is connected with a guide rod 906 in a sliding way, the lower end of the guide rod 906 is fixedly connected with a fixed supporting block 905, and the fixed supporting block 905 is fixedly connected to the rear side surface inside the machine shell 1; a limiting plate is arranged at the upper end of the guide rod 906, and a spring is sleeved between the limiting plate and the sliding block 904 outside the guide rod 906; a beating rod 907 is fixedly connected to the lower end surface of the lifting frame 903; when the protruding department of cam 902 rotates to being down the state, lift frame 903 takes to beat the pole 907 and moves down, and beat pole 907 lower extreme and screening otter board 103 upper portion collision, through the cooperation of transmission shaft 11 and beating subassembly 9, avoided the phenomenon of mesh jam to take place on the screening otter board 103 to the screening effect of screening otter board 103 has been improved.
Example 2: on the basis of example 1, as shown in fig. 1, 10 and 11: the device also comprises a lubricating oil circulation mechanism 8, wherein the lubricating oil circulation mechanism 8 is arranged on the upper end surface of the machine shell 1, the lubricating oil circulation mechanism 8 comprises a lubricating oil tank 801, a pump body 802, an oil conveying pipe 803, a driven belt pulley 804 and a rectangular oil spraying box 805, the lubricating oil tank 801 is arranged on the right part of the front side of the upper end surface of the machine shell 1, and an oil inlet of the lubricating oil tank 801 is connected with an oil outlet on the gear box 3; an oil outlet of the lubricating oil tank 801 is connected with an oil suction port of the pump body 802, the pump body 802 is arranged on the upper end face of the shell 1, the oil outlet of the pump body 802 is connected with an oil conveying pipe 803, the other end of the oil conveying pipe 803 is connected with a rectangular oil spraying box 805, and the rectangular oil spraying box 805 is arranged at the upper end inside the gear box 3; the bottom end surface of the rectangular oil spraying box 805 is uniformly provided with oil spraying ports; a driven pulley 804 is arranged on an input shaft of the pump body 802, and the driven pulley 804 is in transmission connection with the driving pulley 301 through a belt; a transparent window is fixedly inlaid in the rear end face of the lubricating oil tank 801, so that the quantity of lubricating oil in the lubricating oil tank 801 can be conveniently observed;
through the setting of lubricating oil circulation mechanism 8, can rotate at the input shaft of gear box 3 in-process, take the input shaft of pump body 802 to carry the inside lubricating oil of lubricating oil tank 801 to the oil delivery pipe fitting 803 and the inside of rectangle spill box 805, thereby make the inside gear of gear box 3 obtain effective lubrication action, the lubricating oil after the use flows back to the oil delivery pipe fitting 803 inside through the oil-out of gear box 3, thereby make the inside gear of gear box 3 can obtain circulation lubrication action, the life of the inside gear of gear box 3 has been improved.
Specific use and action of the embodiment: in the ecological restoration project, when the hard soil layer is required to be loosened and leveled, firstly, the local land arrangement device is installed behind a tractor, and an input shaft of the gear box 3 is connected with a power output shaft at the rear side of the tractor; and then the local land finishing device is pulled to the land to be finished by a tractor.
When the soil finishing device reaches the soil to be finished, the telescopic rod of the hydraulic cylinder 402 is controlled to retract upwards, so that the lifting plate 401 and the supporting roller 403 are carried to move upwards, the rotary tillage cutter 2 is contacted with the hard soil layer, then after being matched with the transmission case 10 through the gear box 3, power is transmitted to the rotary tillage cutter 2, so that the rotary tillage cutter 2 starts to rotate clockwise, the hard soil layer is broken, and the soil finishing device is carried to move forwards by the tractor.
The rotary tillage cutter 2 is in clockwise rotatory in-process, throws the stone in the soil on the screening otter board 103 of the inside rear side of casing 1, then the soil passes screening otter board 103 and goes up the mesh and drop to the soil, and through the setting of bullet send the subassembly 5, can also send the stone bullet of throwing the inside upper portion of casing 1 to screening otter board 103, and the stone is separated to can select the stone at the rotary tillage in-process, avoid influencing the normal growth rate of crops.
In the process of rotating the input shaft of the gear box 3, the first bevel gear 302 is used for carrying the second bevel gear 1101, the transmission shaft 11, the belt pulley C1102, the belt pulley B908 on the right side, the rotating shaft 901 and the cam 902 to rotate, when the protruding part of the cam 902 rotates to be in an upward state, the protruding part of the cam 902 pushes the lifting frame 903 upwards, so that the lifting frame 903 carries the sliding block 904 and the beating rod 907 to move upwards, then the external spring of the guide rod 906 is compressed, then the cam 902 continues to rotate, when the protruding part of the cam 902 rotates to be in a downward state, the sliding block 904 carries the lifting frame 903 and the beating rod 907 to move downwards rapidly under the action of the external spring force of the guide rod 906, so that the lower end of the beating rod 907 collides with the upper part of the screening screen 103 rapidly, the whole screening screen 103 is vibrated, soil on the screening screen 103 rapidly passes through meshes on the screening meshes 103 under the action of vibration, the phenomenon of blocking on the screening screen 103 is effectively avoided, and the screening effect of the screening screen 103 is improved.
In the rotation process of the rotation shaft 901, the belt wheel B908 on the left side rotates with the belt wheel A606 through a belt, so that the belt wheel A606 rotates, then the belt wheel B604 rotates with the upper end of the connecting rod 605 through the belt wheel 604, then the lower end of the connecting rod 605 moves up and down in a reciprocating manner through the rectangular lifting plate 602 and the soil crushing blades 603, so that the soil after rotary tillage is crushed by the soil crushing blades 603 in a reciprocating manner, and the soil crushing effect of the soil arrangement device is greatly improved.
In the forward moving process of the soil finishing device, the supporting roller 403 rolls anticlockwise on the soil, then the first belt pulley 406 is driven to anticlockwise rotate by the rotating shaft of the supporting roller 403, then the first belt pulley 406 is driven to anticlockwise rotate by the belt to drive the rolling brush 405 to anticlockwise rotate, so that clay adhered to the peripheral surface of the supporting roller 403 is removed, the phenomenon that a large amount of soil is adhered to the supporting roller 403 is avoided, the forward moving resistance is avoided, and the oil consumption of a tractor is avoided.

Claims (10)

1. Ecological remediation's soil finishing device, its characterized in that includes: a housing (1); a rotary tillage cutter (2) is arranged at the front side inside the machine shell (1), a gear box (3) is arranged in the middle of the front side of the upper end surface of the machine shell (1), and a transmission case (10) is arranged between the gear box (3) and a cutter shaft of the rotary tillage cutter (2); the left side surface and the right side surface of the shell (1) are respectively provided with a supporting mechanism (4), and the top end surface inside the shell (1) is provided with a bouncing and conveying assembly (5); the rear end face of the machine shell (1) is provided with a soil crushing mechanism (6), and the rear side of the top end face of the machine shell (1) is provided with a locking part (7); the rear side of the top end surface of the interior of the shell (1) is provided with a beating assembly (9), and the front side of the upper end surface of the shell (1) is rotationally connected with a transmission shaft (11); a driving pulley (301) and a first bevel gear (302) are mounted on an input shaft of the gear box (3), and the driving pulley (301) is located on the front side of the first bevel gear (302).
2. The ecologically remediated land grooming device as recited in claim 1, wherein: the lower part of the rear side surface inside the shell (1) is fixedly connected with a frame-shaped supporting plate (101), the upper part of the frame-shaped supporting plate (101) is connected with four sliding rods (105) in a sliding manner, and the upper ends of the four sliding rods (105) are fixedly connected with a screening screen plate (103); a frame-shaped shielding plate (102) is arranged at the edge of the upper end face of the frame-shaped supporting plate (101), and the frame-shaped shielding plate (102) is positioned outside the screening screen plate (103); a rectangular stone picking opening (107) is formed in the rear side of the upper end face of the casing (1), and a baffle door (104) is rotatably connected to the rear side of the rectangular stone picking opening (107) on the upper end face of the casing (1); the middle part of the front side of the shutter (104) is fixedly connected with a plug-in block (106), and the left end face of the plug-in block (106) is provided with a plug-in hole.
3. The ecologically restored land preparation device as claimed in claim 1 or 2, wherein: the supporting mechanism (4) comprises a lifting plate (401), a hydraulic cylinder (402), supporting rollers (403), a fixed plate block (404), a rolling brush (405), a first belt pulley (406) and a second belt pulley (407), wherein eight vertical sliding rods are fixedly connected to the upper end face of the lifting plate (401), the fixed plate block (404) is slidingly connected to the outer parts of the eight vertical sliding rods, and the fixed plate block (404) is fixedly connected to one side face of the casing (1); the middle part of the upper end surface of the fixed plate block (404) is fixedly provided with a hydraulic cylinder (402), a telescopic rod of the hydraulic cylinder (402) penetrates through the fixed plate block (404), and the lower end of the telescopic rod of the hydraulic cylinder (402) is fixedly connected with the upper end surface of the lifting plate (401); the bottom of the lifting plate (401) is rotatably connected with two supporting rollers (403), and a first belt pulley (406) is fixedly arranged on a rotating shaft of each supporting roller (403); two rolling brushes (405) are rotationally connected to the bottom end surface of the lifting plate (401) in a front-back symmetrical mode, a second belt pulley (407) is fixedly arranged at one end of a rotating shaft of each rolling brush (405), and the second belt pulley (407) is in transmission connection with the first belt pulley (406) through a belt; the two rolling brushes (405) are respectively in close contact with the upper sides of the outer peripheral surfaces of the two supporting rollers (403).
4. The ecologically restored land preparation device as claimed in claim 1 or 2, wherein: the bouncing and conveying assembly (5) comprises a mounting plate (501), a sliding rod (502) and a bouncing and conveying plate (503), wherein the mounting plate (501) is fixedly arranged on the top end surface in the shell (1), and the sliding rod (502) is connected to the mounting plate (501) in a sliding manner; one end of the sliding rod (502) is provided with a limiting block, the other end of the sliding rod (502) is fixedly connected with a spring conveying plate (503), and a spring is sleeved between the mounting plate (501) and the spring conveying plate (503) outside the sliding rod (502).
5. The ecologically restored land preparation device as claimed in claim 1 or 2, wherein: the soil crushing mechanism (6) comprises a horizontal support plate (601), a rectangular lifting plate (602), a soil crushing blade (603), a crankshaft (604), a connecting rod (605) and a belt wheel A (606), wherein the horizontal support plate (601) is fixedly connected to the lower part of the rear end face of the casing (1), eight vertical sliding rods are connected to the horizontal support plate (601) in a sliding manner, and the rectangular lifting plate (602) is fixedly connected to the lower ends of the eight vertical sliding rods; the soil crushing blades (603) are uniformly arranged on the bottom end surface of the rectangular lifting plate (602), three connecting rods (605) are rotatably connected to the upper end surface of the rectangular lifting plate (602) through rotating shafts, and the three connecting rods (605) respectively penetrate through three rectangular through holes formed in the horizontal support plate (601); the crankshaft (604) is rotationally connected to the upper end face of the horizontal support plate (601), the crankshaft (604) is provided with three connecting rod journals, and the three connecting rod journals are respectively rotationally connected with the other ends of the three connecting rods (605); a belt wheel A (606) is fixedly arranged at the left end of the crankshaft (604).
6. The ecologically restored land preparation device as claimed in claim 1 or 2, wherein: the locking part (7) comprises a rectangular sliding cylinder (701), a rectangular sliding block (702), a locking inserted rod (703) and a pulling rod (704); the rectangular sliding cylinder (701) is fixedly arranged on the upper end face of the shell (1), and a rectangular sliding block (702) is connected inside the rectangular sliding cylinder (701) in a sliding manner; the right end of the rectangular sliding block (702) is provided with a locking inserted rod (703) penetrating through the right side wall of the rectangular sliding cylinder (701), the left end of the rectangular sliding block (702) is provided with a pulling rod (704) penetrating through the left side wall of the rectangular sliding cylinder (701), and the outside of the pulling rod (704) is positioned inside the rectangular sliding cylinder (701) and sleeved with a spring.
7. The ecologically remediated land grooming device as defined in claim 6, wherein: when the locking part (7) is in a limiting state, the locking inserting rod (703) is inserted into the inserting hole formed in the inserting block (106).
8. The ecologically remediated land grooming device as recited in claim 5, wherein: the beating assembly (9) comprises a rotating shaft (901), a cam (902), a lifting frame (903), a sliding block (904), a fixed supporting block (905), a guide rod (906), a beating rod (907) and a belt wheel B (908), wherein the rotating shaft (901) is rotationally connected to the rear side of the inside of the shell (1), the rotating shaft (901) penetrates through the left side wall and the right side wall of the shell (1), the cam (902) is fixedly arranged on the middle side of the outer part of the rotating shaft (901), the belt wheel B (908) is fixedly arranged at the left end and the right end of the rotating shaft (901), and the belt wheel B (908) on the left side is in transmission connection with the belt wheel A (606) through a belt; the lower part of the rear end face of the lifting frame (903) is fixedly connected with a sliding block (904), the sliding block (904) is connected with a guide rod (906) in a sliding manner, the lower end of the guide rod (906) is fixedly connected with a fixed supporting block (905), and the fixed supporting block (905) is fixedly connected to the rear side face inside the casing (1); a limiting plate is arranged at the upper end of the guide rod (906), and a spring is sleeved between the limiting plate and the sliding block (904) outside the guide rod (906); a beating rod (907) is fixedly connected to the lower end surface of the lifting frame (903); when the protruding part of the cam (902) rotates to be in a downward state, the lifting frame (903) moves downwards with the beating rod (907), and the lower end of the beating rod (907) collides with the upper part of the screening screen plate (103).
9. The ecologically restored land preparation device as claimed in claim 8, wherein: a second bevel gear (1101) and a belt wheel C (1102) are fixedly arranged at the left end and the right end of the transmission shaft (11), and the second bevel gear (1101) is meshed with the first bevel gear (302); the pulley C (1102) is in transmission connection with the pulley B (908) on the right side through a belt.
10. The ecologically restored land preparation device as claimed in claim 1 or 2, wherein: the automatic oil spraying device is characterized by further comprising a lubricating oil circulation mechanism (8), wherein the lubricating oil circulation mechanism (8) is arranged on the upper end face of the machine shell (1), the lubricating oil circulation mechanism (8) comprises a lubricating oil tank (801), a pump body (802), an oil conveying pipe fitting (803), a driven belt pulley (804) and a rectangular oil spraying box body (805), the lubricating oil tank (801) is arranged on the right part of the front side of the upper end face of the machine shell (1), and an oil inlet of the lubricating oil tank (801) is connected with an oil outlet on the gear box (3); an oil outlet of the lubricating oil tank (801) is connected with an oil suction port of the pump body (802), the pump body (802) is arranged on the upper end face of the machine shell (1), an oil outlet of the pump body (802) is connected with an oil conveying pipe fitting (803), the other end of the oil conveying pipe fitting (803) is connected with a rectangular oil spraying box body (805), and the rectangular oil spraying box body (805) is arranged at the upper end inside the gear box (3); oil sprinkling ports are uniformly formed in the bottom end surface of the rectangular oil sprinkling box body (805); the input shaft of the pump body (802) is provided with a driven belt pulley (804), and the driven belt pulley (804) is in transmission connection with the driving belt pulley (301) through a belt; the transparent window is fixedly inlaid in the rear end face of the lubricating oil tank (801).
CN202311030895.9A 2023-08-16 2023-08-16 Ecological restoration's soil finishing device Active CN116746310B (en)

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