CN110537401A - Pit digging method of portable variable-diameter surrounding pit digging machine - Google Patents
Pit digging method of portable variable-diameter surrounding pit digging machine Download PDFInfo
- Publication number
- CN110537401A CN110537401A CN201910876762.0A CN201910876762A CN110537401A CN 110537401 A CN110537401 A CN 110537401A CN 201910876762 A CN201910876762 A CN 201910876762A CN 110537401 A CN110537401 A CN 110537401A
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- variable
- diameter
- pit
- speed
- pit digging
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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
Abstract
The invention discloses a portable variable-diameter pit digging method of a surrounding pit digging machine, which comprises the steps of lifting a device to a position needing pit digging by two operators, and inserting a fixed pin into soil; starting an engine, turning a variable-diameter gear to enable a variable-direction conveying mechanism to return to a zero point, moving a sliding pressure plate, adjusting the size of an accelerator, and starting digging a pit, wherein a minimum tunnel is formed after a main frame rotates for a circle around a speed change gear set; the diameter-changing gear handle is pulled, the excavation diameter can be enlarged in the operation process, the main frame rotates for a circle by surrounding the action of the speed-changing gear set, and after the second circle of excavation is finished, the operation is repeated until the required pit diameter is excavated; the progressive operation is realized, the excavation resistance is reduced, the operation cost is saved, the planting quality is improved, tunnels with different sizes can be excavated, the adaptability is strong, and the problem that earth is scattered around during excavation is effectively solved.
Description
Technical Field
The invention relates to the technical field of planting trees and pit digging methods, in particular to a pit digging method of a portable variable-diameter surrounding pit digging machine.
background
At present, many ornamental tree seedlings in landscaping are planted by adopting a transfer mode, pits are dug by adopting an excavator in a place where the path is convenient, manual pit digging is generally adopted, labor is wasted, the efficiency is low, the consumption is high in the actual operation, the dug tree pits are not standard, then a manual spiral pit digging device is provided, the pits are dug by adopting a manual rocker arm to act on an auger, the digging is still inconvenient, the digging efficiency is low, the existing common pit digging machinery is mainly characterized in that the auger with a large diameter is simply and directly connected with an engine, the engine drives the auger to rotate to dig downwards, but a working cutter is completely exposed, the digging speed is high but dangerous, the condition that a cutter clamping machine cannot stop injuring people often occurs, and the auger of one type can only dig the tree pit with a fixed size and depth, and time and labor are wasted when the auger is replaced, and multiple groups of augers are needed to be replaced, but the pit digging through a larger auger needs higher power, the power of an engine obviously cannot be effectively adapted, and the engine cannot be driven, so that the application scene of tree pit size change is difficult to adapt.
disclosure of Invention
Therefore, the invention provides a novel pit digging method of a portable variable-diameter surrounding pit digging machine, which is used for gradually digging the pit from the center to the periphery of the ring, so that the digging resistance is reduced, the operation cost is saved, the planting quality is improved, pits with different sizes can be dug, the adaptability is strong, and the problem that earth is scattered around during pit digging is effectively solved.
the invention is realized by the following technical means:
A portable variable-diameter surrounding pit digging machine comprises a support frame, wherein two ends of the support frame are respectively connected with a working handle, a variable-speed and variable-diameter mechanism is erected in the middle of the support frame, two sides of the bottom of the variable-speed and variable-diameter mechanism are respectively connected with a power distribution mechanism and a direction-changing conveying mechanism, the variable-speed and variable-diameter mechanism is connected with a variable-diameter stop lever, four corners of the support frame are respectively and movably connected with fixed contact pins vertical to the support frame, and a connecting slide block, a pull rod frame, a bearing, a surrounding variable-speed gear set and an engine are respectively arranged on the upper surface of a main frame from bottom to;
two operators lift the device to the position where digging is needed, and press the device downwards to insert four fixing pins into soil;
Starting an engine, turning a reducing gear lever to enable the turning conveying mechanism to return to a zero point, and then moving the sliding pressing plate to release the fixed contact pin;
Adjusting the size of an accelerator, wherein two operators hold a working handle at two sides simultaneously and press down to start digging a pit, and a minimum tunnel can be formed after the main frame rotates for a circle around the action of the speed change gear set;
the diameter-variable gear lever is pulled, the excavating diameter can be enlarged in the operation process, the main frame rotates for a circle by surrounding the action of the speed-change gear set, the main frame is analogized until the required hole diameter is excavated after the second circle of excavation is finished, the machine is stopped after the work is finished, the sliding pressure plate is pushed back to lock the fixed contact pin, and the device is placed additionally.
The invention has the beneficial effects that: the invention provides a novel variable-diameter pit digging method of pit digging equipment, which can realize variable-diameter pit digging, can dig pits with different sizes, realizes the digging of the pits with different sizes and shapes, such as a columnar pit, a conical pit, a circular truncated cone pit, an annular pit and the like, has standard size of the dug pit, effectively prevents the problem that earthwork scatters around during pit digging, can be stably inserted into soil during working, can avoid the condition that a machine cannot be controlled to be out of control due to misoperation, greatly reduces the operation cost and improves the planting quality.
Description of the drawings:
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of a portion of the present invention;
FIG. 3 is a schematic view of a portion of the present invention;
FIG. 4 is a schematic view of a portion of the present invention;
FIG. 5 is a schematic view of a portion of the present invention;
FIG. 6 is a schematic view of a portion of the present invention;
FIG. 7 is a schematic view of a portion of the present invention;
FIG. 8 is a schematic view of a portion of the present invention;
Fig. 9 is an enlarged view of a part of the structure of the present invention.
The specific implementation mode is as follows:
in order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention is further described below with reference to the following examples:
a portable variable-diameter pit digging method of a surrounding pit digging machine comprises a support frame 1, two ends of the support frame 1 are respectively connected with a working handle 2, a variable-speed and variable-diameter mechanism 3 is erected in the middle of the support frame 1, two sides of the bottom of the variable-speed and variable-diameter mechanism 3 are respectively connected with a power distribution mechanism 4 and a direction-changing conveying mechanism 5, the variable-speed and variable-diameter mechanism 3 is connected with a variable-diameter stop lever 6, four corners of the support frame 1 are respectively and movably connected with fixed contact pins 7 perpendicular to the support frame, the variable-speed and variable-diameter mechanism 3 comprises a main frame 31, the upper surface of the main frame 31 is respectively provided with a connecting slide block 32, a pull rod frame 33, a bearing 34, a surrounding variable-speed gear set 35 and an engine 36 from bottom to top, the working handle 2 is provided with an accelerator controller 21, sliding press plates 8 are, a connecting rod 82 is arranged between the two movable bases 81, an arc-shaped plate 83 is arranged on each movable base 82, and the sliding pressing plate 8 is moved, so that the arc-shaped plate 83 presses the fixed contact pins 7, the fixed contact pins 7 can be pushed, the fixed contact pins 7 cannot move up and down, the fixing device can be pressed downwards conveniently, and the device can be stored conveniently;
two operators lift the device to the position where digging is needed and press the device downwards to insert the four fixed contact pins 7 into the soil;
starting the engine 36, turning the variable-diameter gear lever 6 to return the variable-direction conveying mechanism 5 to a zero point, and then moving the sliding pressure plate 8 to release the fixed contact pin 7;
the size of the accelerator is adjusted, two operators hold the working handle 2 at two sides and press down at the same time, so that digging can be started, and a minimum tunnel can be formed after the main frame 31 rotates for a circle around the action of the speed change gear set 35;
The diameter-variable gear lever 6 is pulled, the excavating diameter can be enlarged in the operation process, the main frame 31 rotates for a circle by surrounding the speed-change gear set 35, the operation is repeated until the required pit diameter is excavated after the second circle of excavation is finished, the machine is stopped after the work is finished, the sliding pressure plate 8 is pushed back to lock the fixed contact pin 7, and the device is placed additionally.
a portable variable-diameter surrounding pit digging machine comprises a support frame 1, wherein two ends of the support frame 1 are respectively connected with a working handle 2, a variable-speed and variable-diameter mechanism 3 is erected in the middle of the support frame 1, two sides of the bottom of the variable-speed and variable-diameter mechanism 3 are respectively connected with a power distribution mechanism 4 and a direction-changing conveying mechanism 5, the variable-speed and variable-diameter mechanism 3 is connected with a variable-diameter gear lever 6, four corners of the support frame 1 are respectively and movably connected with fixed contact pins 7 perpendicular to the support frame, the variable-speed and variable-diameter mechanism 3 comprises a main frame 31, a connecting slide block 32, a pull rod frame 33, a bearing 34, a surrounding variable-speed gear set 35 and an engine 36 are respectively arranged on the upper surface of the main frame 31 from bottom to top, an accelerator controller 21 is arranged on the working handle 2, sliding press plates 8 are, two be equipped with connecting rod 82 between the activity base 81, be equipped with arc 83 on the activity base 82, remove sliding pressure plate 8 for arc 83 can realize closing the top of fixed contact pin 7 to fixed contact pin 7 pressfitting, guarantees can not reciprocate at fixed contact pin 7, thereby is convenient for press down fixing device, and the device of being convenient for deposits moreover.
the speed-changing and diameter-changing mechanism 3 comprises a main frame 31, a connecting slide block 32, a pull rod frame 33, a bearing 34, a surrounding speed-changing gear set 35 and an engine 36 are respectively arranged on the upper surface of the main frame 31 from bottom to top, an output shaft is connected to the bottom of the engine 36, a transfer transmission gear 354 connected with a transmission upper gear set 351 in the surrounding speed-changing gear set 35 is arranged on the upper portion of the output shaft, the transmission upper gear set 351 is transmitted to a transmission lower gear plate 353 in the surrounding speed-changing gear set 35 through a transmission middle gear set 352 in the surrounding speed-changing gear set 35, the transmission lower gear plate 353 is connected with a frame barrel arranged on the upper portion of the main frame 31, the output shaft penetrates through the frame barrel and extends into the interior of the main frame 31, the bearing 34, the pull rod frame 33 and the connecting slide block 32 are respectively arranged on the frame barrel, one end of the pull rod frame 33 is connected with a pull rod 38, the pull rod 38 penetrates through the surrounding speed change gear set 35 and is connected with the variable-diameter gear lever 6, one end of the connecting slide block 32 is connected with the top of a reversing rod 42 in the power distribution mechanism 4, a synchronous belt transmission mechanism 39 is arranged on the outer side face of the main frame 31, opposite to the power distribution mechanism 4, the synchronous belt transmission mechanism 39 is connected with a transmission bevel gear 371 arranged at the bottom of an output shaft through a transmission bevel gear 391 at the end part of the transmission connecting rod, a conveying belt transmission mechanism 311 is arranged on one side face of the main frame 31, and the conveying belt transmission mechanism 311 is in transmission connection with a roller shaft at one end;
The power distribution mechanism 4 comprises a power distribution box 41, a reversing rod 42 is vertically arranged in the power distribution box 41, a worm gear and worm reversing speed reducer 43 is arranged at the top of the reversing rod 42, and a reversing bevel gear set 44 is connected to the lower part of the reversing rod 42;
The direction-changing conveying mechanism 5 comprises a conveying support frame 51 arranged at the bottom of the main frame 31, a support block 52 is arranged at one side of the conveying support frame 51, a spline transmission rod 53 is erected between the supporting block 52 and the main frame 31, one end of the spline transmission rod 53 extends out of the main frame 31 and is connected with a spline transmission wheel 392 in the synchronous belt transmission mechanism 39, the spline transmission rod 53 is provided with a helical gear 54, the bottom of the conveying support frame 51 is provided with a transmission screw rod 55, one end part of the transmission screw rod 55 extends out of the conveying support frame 51 and is connected with a reversing bevel gear 56, a reversing gear box 57 is erected between the transmission screw rod 55 and the spline transmission rod 53, a flood dragon cutter 58 is arranged in the reversing gear box 57, the top of flood dragon cutter 58 is equipped with the transmission helical gear 59 with helical gear 54 engaged with, be equipped with conveyer belt 511 on the transport support frame 51.
Preferably, the top of the pull rod 38 is provided with a convex block 381 with teeth on the convex edge, the variable-diameter stop rod 6 is connected with the convex block 381 through a movable gear 61, and the movable gear 61 is meshed with the teeth on the convex edge of the convex block 381, so that the movable adjustment of the lifting and lowering of the pull rod 38 is realized.
Preferably, the inboard activity in both ends of support frame 1 is equipped with sliding pressure plate 8, sliding pressure plate 8 is including two movable base 81, two be equipped with connecting rod 82 between the movable base 81, be equipped with arc 83 on the movable base 82, remove sliding pressure plate 8 for arc 83 is to fixed contact pin 7 pressfitting, can realize closing on the top of fixed contact pin 7, guarantees can not reciprocate at fixed contact pin 7, thereby is convenient for press down fixing device, and the device of being convenient for deposits moreover.
Preferably, the fixed contact pin 7 is sleeved with a suspension spring 71 to support the device, and when the sliding pressure plate 8 is not used, the digging effect can be conveniently controlled.
preferably, the bottom of the reversing gear box 57 is provided with a flood dragon cutter protecting shell 571, which can effectively protect flood dragon cutters and prevent soil in a digging pit from scattering.
preferably, the throttle controller 21 is arranged on the working handle 2, so that the speed change and the pit digging efficiency can be effectively controlled.
Further, the reversing bevel gear 56 is located between two bevel gears of the reversing bevel gear set 44, and the reversing bevel gear 56 is engaged with one of the two bevel gears by adjusting the reducing gear lever 6, so that the reversing gear box 57 moves back and forth on the spline transmission rod 53 and the transmission screw rod 55, and reducing adjustment is realized.
While certain exemplary embodiments of the invention have been described above by way of illustration only, it will be apparent to those skilled in the art that the described embodiments may be modified in various different ways without departing from the scope of the invention. Accordingly, the foregoing description is illustrative in nature and is not to be construed as limiting the scope of the invention as claimed.
Unless defined otherwise, all academic and scientific terms used herein have the same meaning as is understood by one of ordinary skill in the art to which this invention belongs.
In case of conflict, the present specification, including definitions, will control.
all percentages, parts, ratios, etc., are by weight unless otherwise indicated.
When a value or range of values, preferred range or list of lower preferable values and upper preferable values is given, it should be understood that it specifically discloses any range formed by any pair of values of any lower range limit or preferred value and any upper range limit or preferred value, regardless of whether ranges are separately disclosed. Where a range of numerical values is described herein, unless otherwise stated, the range is intended to include the endpoints of the range and all integers and fractions within the range.
when the term "about" or "approximately" is used to describe a numerical value or an end of a range, the disclosure should be interpreted to include the specific numerical value or end points referred to.
The use of "a" and "an" are merely for convenience and to give a general sense of the invention to describe elements and components of the invention. Unless expressly stated otherwise, this description should be read to include one or at least one.
Claims (1)
1. A pit digging method of a portable variable-diameter surrounding pit digging machine is characterized in that: the portable variable-diameter surrounding pit digging machine comprises a support frame, wherein two ends of the support frame are respectively connected with a working handle, a variable-speed and variable-diameter mechanism is erected in the middle of the support frame, two sides of the bottom of the variable-speed and variable-diameter mechanism are respectively connected with a power distribution mechanism and a turning conveying mechanism, the variable-speed and variable-diameter mechanism is connected with a variable-diameter stop lever, four corners of the support frame are respectively movably connected with fixed contact pins perpendicular to the support frame, and a connecting slide block, a pull rod frame, a bearing, a surrounding variable-speed gear set and an engine are respectively arranged;
two operators lift the device to the position where digging is needed, and press the device downwards to insert four fixing pins into soil;
starting an engine, turning a reducing gear lever to enable the turning conveying mechanism to return to a zero point, and then moving the sliding pressing plate to release the fixed contact pin;
adjusting the size of an accelerator, wherein two operators hold a working handle at two sides simultaneously and press down to start digging a pit, and a minimum tunnel can be formed after the main frame rotates for a circle around the action of the speed change gear set;
the diameter-variable gear lever is pulled, the excavating diameter can be enlarged in the operation process, the main frame rotates for a circle by surrounding the action of the speed-change gear set, the main frame is analogized until the required hole diameter is excavated after the second circle of excavation is finished, the machine is stopped after the work is finished, the sliding pressure plate is pushed back to lock the fixed contact pin, and the device is placed additionally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910876762.0A CN110537401B (en) | 2019-09-17 | 2019-09-17 | Pit digging method of portable variable-diameter surrounding pit digging machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910876762.0A CN110537401B (en) | 2019-09-17 | 2019-09-17 | Pit digging method of portable variable-diameter surrounding pit digging machine |
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| CN110537401A true CN110537401A (en) | 2019-12-06 |
| CN110537401B CN110537401B (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910876762.0A Active CN110537401B (en) | 2019-09-17 | 2019-09-17 | Pit digging method of portable variable-diameter surrounding pit digging machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112616363A (en) * | 2020-12-07 | 2021-04-09 | 娄底市三和绿缘高科农业发展有限公司 | A digging device for afforestation |
| CN113692808A (en) * | 2021-09-01 | 2021-11-26 | 博景生态环境发展有限公司 | Arbor planting and pit digging device and method based on intelligent gardens |
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| CN109937643A (en) * | 2019-04-09 | 2019-06-28 | 温州商学院 | A kind of planting tree digging apparatus |
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2019
- 2019-09-17 CN CN201910876762.0A patent/CN110537401B/en active Active
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| FR2644970B1 (en) * | 1989-03-30 | 1991-11-22 | Fontaine Ateliers Claire | MACHINE FOR MAKING FOOTPRINTS IN THE SOIL |
| JPH119121A (en) * | 1997-06-20 | 1999-01-19 | Yamashita Kanagata:Kk | Mud guard for hole auger |
| CN103004329A (en) * | 2013-01-17 | 2013-04-03 | 山东理工大学 | Planting digging machine drill with variable diameter |
| CN107182373A (en) * | 2017-08-01 | 2017-09-22 | 北京林业大学 | Plant seedlings centrifugal diameter changing drilling tool in the rock of stony desert area |
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| CN108702895A (en) * | 2018-05-03 | 2018-10-26 | 魏焰 | A kind of adjustable digging apparatus of forestry |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112616363A (en) * | 2020-12-07 | 2021-04-09 | 娄底市三和绿缘高科农业发展有限公司 | A digging device for afforestation |
| CN113692808A (en) * | 2021-09-01 | 2021-11-26 | 博景生态环境发展有限公司 | Arbor planting and pit digging device and method based on intelligent gardens |
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| CN110537401B (en) | 2020-11-27 |
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