CN114097358A - A machine of digging device that is used for planting trees of seedling planting to excavate an organic whole - Google Patents

A machine of digging device that is used for planting trees of seedling planting to excavate an organic whole Download PDF

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Publication number
CN114097358A
CN114097358A CN202111293048.2A CN202111293048A CN114097358A CN 114097358 A CN114097358 A CN 114097358A CN 202111293048 A CN202111293048 A CN 202111293048A CN 114097358 A CN114097358 A CN 114097358A
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CN
China
Prior art keywords
shaft
transmission
equipment assembly
assembly
seedling planting
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Pending
Application number
CN202111293048.2A
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Chinese (zh)
Inventor
卢晓峰
卢亚宇
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Wujiang Ecological Construction Group Co ltd
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Wujiang Ecological Construction Group Co ltd
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Publication date
Application filed by Wujiang Ecological Construction Group Co ltd filed Critical Wujiang Ecological Construction Group Co ltd
Priority to CN202111293048.2A priority Critical patent/CN114097358A/en
Publication of CN114097358A publication Critical patent/CN114097358A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C5/00Making or covering furrows or holes for sowing, planting or manuring
    • A01C5/04Machines for making or covering holes for sowing or planting
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G23/00Forestry
    • A01G23/02Transplanting, uprooting, felling or delimbing trees
    • A01G23/04Transplanting trees; Devices for grasping the root ball, e.g. stump forceps; Wrappings or packages for transporting trees

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Soil Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Transplanting Machines (AREA)

Abstract

The invention discloses a tree planting and excavating integrated excavator device for seedling planting, which comprises an equipment assembly frame with two side wing plates and two partition plate structures in the middle, wherein a medium bin filled with a soil modification medium is constructed between the two partition plates of the equipment assembly frame, an adjustable support plate is rotatably connected and assembled in the middle of the lower partition plate, rotating shafts rotatably connected with the partition plates are arranged on two sides of the adjustable support plate, the angle of the adjustable support plate is adjusted around the axis of the rotating shafts under the driving of a linkage mechanism, a pit drilling equipment assembly is assembled on one side of the adjustable support plate, which is far away from the equipment assembly frame, and a driving equipment for driving the pit drilling equipment assembly and the linkage mechanism is assembled on one side of the adjustable support plate, which faces the equipment assembly frame. This an integrative machine device that digs is planted to trees for seedling planting, rational in infrastructure, the supplementary of easily realizing soil is modified to be convenient for dig right the planting of back nursery stock of digging pit, recommend the wide use.

Description

A machine of digging device that is used for planting trees of seedling planting to excavate an organic whole
Technical Field
The invention belongs to the technical field of tree planting, and particularly relates to a tree planting and digging integrated excavator device for seedling planting.
Background
The seedling transplanting and cultivating process has one important step of digging seedling cultivating pit, which has strict requirement on pit position, soil, etc. the digging of pit position needs to ensure the pit position of seedling to be vertical to ground for strengthening after seedling cultivation.
The existing excavating equipment for planting the nursery stocks does not have the auxiliary modification function of soil when excavating, and the load of the excavated nursery stocks of the excavating equipment depends on manual support.
Disclosure of Invention
The invention aims to provide a tree planting and digging integrated excavator device for seedling planting, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a tree planting and excavating integrated excavator device for seedling planting comprises an equipment assembly frame with two side wing plates and two partition plate structures in the middle, a medium bin filled with a soil modification medium is constructed between the two partition plates of the equipment assembly frame, an adjustable support plate is rotatably connected and assembled in the middle of the lower partition plate, rotating shafts rotatably connected with the partition plates are arranged on two sides of the adjustable support plate, and the adjustable support plate is driven by a linkage mechanism to adjust the angle around the axis of the rotating shafts;
one side of the adjustable carrier plate, which is far away from the equipment assembly frame, is provided with a pit drilling equipment assembly, one side of the adjustable carrier plate, which faces the equipment assembly frame, is provided with driving equipment for driving the pit drilling equipment assembly and a linkage mechanism, and the pit drilling equipment assembly comprises a butt joint shaft for butting a driving shaft on the driving equipment, a variable-speed linkage shaft tool assembly with adjustable limit state below the butt joint shaft, and a spiral drill bit assembled below the variable-speed linkage shaft tool assembly.
Preferably, the medium tank has an opening with an upper portion enclosed by a removable closing plate, and the lower portion of the medium tank has a discharge device for discharging the soil conditioning medium in the medium tank to the outside in a fixed amount.
As a further preferred scheme, two sides of the adjustable carrier plate are configured with transmission rings which are coaxial with the rotating shaft and are matched with a linkage mechanism, the linkage mechanism is a transmission gear which is rotatably installed and connected to the side surface of the adjustable carrier plate, the outer edge surface of the transmission gear is provided with a meshing ring surface which is meshed with the inner edge surface of the transmission ring, and one side of the transmission gear, which faces the adjustable carrier plate, is configured with an umbrella-shaped meshing conical surface which is meshed with the transmission equipment.
As a further preferred scheme, the transmission device is an angle motor arranged at one corner of the adjustable carrier plate, a motor shaft of the angle motor extends to the lower part of the adjustable carrier plate and is butted with a connecting plate, and the end part of the connecting plate is rotatably connected with a bevel gear which is assembled with an engaging umbrella-shaped engaging conical surface.
As a further preferred scheme, the above-mentioned variable speed linkage shaft assembly includes a cylindrical outer shell, a group of bosses are symmetrically configured on the outer edge surface of the outer shell, and the above-mentioned variable speed linkage shaft assembly further includes:
the power shaft is arranged in the center of the upper end face of the shell and is provided with an end part extending into the shell, and the end part is provided with a first transmission bevel gear; the output shaft is arranged in the center of the lower end face of the shell and is provided with an end part extending into the shell, and the end part is provided with a second transmission bevel gear; the speed changing shaft is arranged in the centers of the bosses on the two sides of the shell and is provided with an end part extending into the shell, and the end part is provided with speed changing bevel gears;
wherein, the two sides of the outer edge surface of the speed-changing umbrella teeth are respectively engaged with the first transmission umbrella teeth at the upper part and the second transmission umbrella teeth at the lower part.
As a further preferable scheme, the limit state of the gear shifting linkage shaft assembly is adjustable and is determined by the extension state of a group of telescopic abutting rod pieces which are symmetrically assembled, bases for assembling the telescopic abutting rod pieces are formed on two sides of the bottom end of the equipment assembling frame, and rubber pads abutting limit bosses are arranged at one ends, far away from the bases, of the telescopic abutting rod pieces.
As a further preferred scheme, one side of the equipment assembling frame is provided with a grooved back sealing plate, a back plate is assembled on the back sealing plate, and a gripping mechanism for gripping the tree trunk of the nursery stock is hinged on the back plate.
As a further preferred scheme, the grabbing mechanism comprises a group of arc grabbing arms which are symmetrically arranged, the arc grabbing arms are semi-annular and are hinged and matched with the back plate, and the outer edge surfaces of the arc grabbing arms are in sliding fit with telescopic cylinders of which the end parts are hinged on the back plate.
Preferably, the inner edge surface of the arc-shaped gripping arm is provided with a ridge structure which reduces the contact area and increases the friction resistance with the seedlings.
As a further preferred scheme, the discharging equipment is a packing auger shaft matched with a motor.
This a machine of digging device for tree planting of seedling planting excavates an organic whole has following technological effect and advantage:
the pit drilling equipment assembly comprises a butt joint shaft for butting a transmission shaft on the driving equipment, a variable-speed linkage shaft tool assembly with an adjustable limit state below the butt joint shaft and a spiral drill bit assembled below the variable-speed linkage shaft tool assembly, so that the driving equipment can drive the spiral drill bit to carry out pit digging work at high speed, the rotating speed of the butt joint shaft at the upper part is not high, the linkage mechanism can be matched in a state that a bevel gear at the end part of a connecting plate is driven by a corner motor to be meshed with a driven bevel gear on the butt joint shaft, an adjustable carrier plate is driven to rotate around the axis of the shaft for adjusting the angle, the pit drilling equipment assembly below can be driven to synchronously rotate until the pit drilling equipment assembly is in a horizontal state, and after the nursery stock is clamped by the holding equipment, the nursery stock is driven by an equipment assembling frame to integrally descend so as to be planted;
in order to ensure the function of the variable-speed linkage shaft assembly, namely, the adjustment of transmission speed can be realized during limiting, namely, the rotating speed of the power shaft is transmitted to an output shaft through the matching of the variable-speed shaft, the rotating speed is promoted, the adjustable-speed linkage shaft assembly can be conveniently matched with a linkage mechanism to realize the rotation of an adjustable carrier plate when the adjustable-speed linkage shaft assembly is not limited, the limiting state of the variable-speed linkage shaft assembly can be adjusted and is determined by the extension state of a group of symmetrically assembled telescopic abutting rod pieces, two sides of the bottom end of an equipment assembling frame are provided with bases for assembling the telescopic abutting rod pieces, and one end of each telescopic abutting rod piece, which is far away from each base, is provided with a rubber pad of an abutting limiting boss, so that the linkage shaft assembly can asynchronously rotate during drilling, and stable acceleration is provided;
the medium workbin that has inside filling soil modified medium between two baffles of equipment assembly jig, the medium workbin has the opening that upper portion was encapsulated by the detachable shrouding, and the lower part of medium workbin has the discharge equipment of soil modified medium ration to outside in with the medium workbin, wherein, discharge equipment is the auger shaft of adaptation motor, when the auger shaft is rotatory, will drive inside soil modified medium and discharge, make things convenient for the staff to carry out the modified mixture to bottom soil, provide the basic soil of adaptation for the nursery stock.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the back of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2 at B in accordance with the present invention;
FIG. 5 is a schematic diagram of the construction of the apparatus assembly for drilling a pit according to the present invention;
FIG. 6 is a cross-sectional view of the gear shifting linkage shaft assembly of the present invention.
In the figure: 1. an equipment mounting bracket; 101. a media bin; 102. an adjustable carrier plate; 10201. a drive ring; 103. a back plate; 2. a pit drilling equipment assembly; 201. a butt joint shaft; 20101. driven bevel gears; 202. a helical drill bit; 3. a drive device; 4. a transmission gear; 401. engaging the annulus; 402. an umbrella-shaped engaging conical surface; 5. a corner motor; 6. a variable speed linkage shaft assembly; 601. a housing; 60101. a boss; 602. a power shaft; 60201. a first transmission bevel gear; 603. an output shaft; 60301. a second transmission bevel gear; 604. a speed change shaft; 60401. a speed change bevel gear; 7. a telescopic abutting rod member; 701. a base; 8. an arcuate grasping arm; 801. a telescoping cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The invention provides a tree planting and excavating integrated excavator device for seedling planting, which comprises an equipment assembly frame 1 with two side wing plates and two partition plate structures in the middle, an adjustable carrier plate 102 is rotatably connected and assembled in the middle of a lower partition plate, rotating shafts rotatably connected with the partition plates are arranged on two sides of the adjustable carrier plate 102, the adjustable carrier plate 102 is driven by a linkage mechanism to adjust the angle around the shaft center of the rotating shafts, a pit drilling equipment assembly 2 is assembled on one side of the adjustable carrier plate 102, which is far away from the equipment assembly frame 1, a driving equipment 3 for driving the pit drilling equipment assembly 2 and the linkage mechanism is assembled on one side of the adjustable carrier plate 102, which faces the equipment assembly frame 1, the pit drilling equipment assembly 2 comprises a butt joint shaft 201 for butting against the rotating shafts on the driving equipment 3, and a coaxial driven bevel gear 20101 is arranged on the pit drilling equipment assembly 2; the adjustable variable-speed universal driving shaft assembly comprises a variable-speed universal driving shaft assembly 6 with an adjustable limiting state below a butt joint shaft 201 and a spiral drill bit 202 assembled below the variable-speed universal driving shaft assembly 6, one side of an equipment assembling frame 1 is provided with a grooved back sealing plate, a back plate 103 is assembled on the back sealing plate, a grasping mechanism used for grasping a seedling trunk is hinged to the back plate 103, and when the adjustable support plate 102 rotates around the axis of a rotating shaft under the transmission of the linkage mechanism, the adjustable support plate can drive a lower pit drilling equipment assembly 2 to rotate synchronously until the pit drilling equipment assembly 2 is in a horizontal state, the adjustable support plate is convenient to grasp equipment to clamp the seedling, the adjustable support plate integrally descends under the drive of the equipment assembling frame 1, and the equipment is convenient to plant.
Wherein, the transmission principle of the device is shown in fig. 3 and fig. 5, two sides of the adjustable carrier plate 102 are configured with a transmission ring 10201 which is coaxial with the rotating shaft and is matched with a linkage mechanism, the linkage mechanism is a transmission gear 4 which is rotatably installed and connected to the side surface of the adjustable carrier plate 102, the outer edge surface of the transmission gear 4 is provided with a meshing ring surface 401 which is meshed with the inner edge surface of the transmission ring 10201, one side of the transmission gear 4 facing the adjustable carrier plate 102 is configured with an umbrella-shaped meshing conical surface 402 which is meshed with the transmission device, the transmission device is a corner motor 5 which is installed at one corner of the adjustable carrier plate 102, the motor shaft of the corner motor 5 extends to the lower part of the adjustable carrier plate 102 and is butt-jointed with a connecting plate, the end part of the connecting plate is rotatably connected with a bevel gear which is meshed with the umbrella-shaped meshing conical surface 402, the pit drilling device assembly 2 comprises a butt-joint shaft 201 which is butt-jointed with the transmission shaft on the driving device 3, a variable speed linkage shaft assembly 6 with an adjustable limit state below the butt-joint shaft 201, and a spiral drill which is assembled below the variable-speed linkage shaft assembly 6 The head 202 enables the driving device 3 to drive the spiral drill bit 202 at a high speed to dig the pits, the rotating speed of the upper butt joint shaft 201 is not high, the linkage mechanism can be matched in a state that the corner motor 5 drives the bevel gear at the end part of the connecting plate to be meshed with the driven bevel gear 20101 on the butt joint shaft 201, the adjustable transmission support plate 102 is driven to adjust the angle around the axis of the shaft, the lower pit drilling device assembly 2 can be driven to synchronously rotate until the pit drilling device assembly 2 is in a horizontal state, the seedling is convenient to clamp by the clamping device and then integrally descends under the driving of the device assembly frame 1, and planting is facilitated;
as shown in fig. 6, the gear shift linkage shaft assembly 6 includes a cylindrical housing 601, a set of bosses 60101 are symmetrically configured on an outer edge surface of the housing 601, and the gear shift linkage shaft assembly 6 further includes: the power shaft 602 is arranged in the center of the upper end face of the shell 601, the power shaft 602 is fixedly connected with the butt joint shaft 201, and the power shaft has an end part extending into the shell 601, and the end part is provided with a first transmission bevel gear 60201; an output shaft 603 which is arranged at the center of the lower end face of the shell 601 and is provided with an end part extending into the shell 601, and the end part is provided with a second transmission bevel gear 60301; a shift shaft 604, which is installed at the center of a boss 60101 at both sides of the housing 601, has an end portion extended into the housing 601 and is equipped with a shift umbrella gear 60401, wherein both sides of the outer edge surface of the shift umbrella gear 60401 are engaged with the upper transmission umbrella gear one 60201 and the lower transmission umbrella gear two 60301, respectively.
As shown in fig. 2, 4 and 6, in order to ensure the function of the transmission linkage shaft assembly 6, that is, the adjustment of the transmission speed can be realized during the limiting, that is, the rotation speed of the power shaft 602 is transmitted to the output shaft 603 through the matching of the transmission shaft 604, and the rotation speed is increased, and when the limiting is not limited, the rotation of the adjustable carrier plate 102 can be realized conveniently through the matching with the linkage mechanism, the limiting state of the transmission linkage shaft assembly 6 can be adjusted and determined by the extending state of a set of symmetrically assembled telescopic abutting rod members 7, a base 701 for assembling the telescopic abutting rod members 7 is constructed on both sides of the bottom end of the equipment assembling frame 1, and a rubber pad abutting a limiting boss 60101 is arranged at one end of the telescopic abutting rod members 7, which is far away from the base 701.
As shown in fig. 1 and 2, a medium box 101 filled with soil modification medium is constructed between two partition plates of the equipment assembly frame 1, the medium box 101 has an opening with an upper part packaged by a detachable sealing plate, and the lower part of the medium box 101 has a discharging device for discharging the soil modification medium in the medium box 101 to the outside in a quantitative manner, wherein the discharging device is an auger shaft matched with a motor, when the auger shaft rotates, the soil modification medium in the auger shaft is discharged, so that the bottom soil is modified and mixed by workers, and the suitable base soil is provided for seedlings.
As shown in fig. 4, the grasping mechanism comprises a set of arc grasping arms 8 symmetrically arranged, the arc grasping arms 8 are semi-annular and are hinged to the back plate 103, the outer edge surfaces of the arc grasping arms 8 are in sliding fit with telescopic cylinders 801 with end portions hinged to the back plate 103, and for facilitating grasping, the inner edge surfaces of the arc grasping arms 8 are configured with a rib structure (not shown in the figure) which reduces the contact area and thus increases the friction resistance between the inner edge surfaces and the seedlings.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (10)

1. The utility model provides a tree planting excavates integrative machine of digging device for seedling planting, includes equipment assembly jig (1) that has two side wing boards and two baffle structure in middle part, its characterized in that: a medium box (101) filled with a soil modification medium is constructed between two partition plates of the equipment assembly frame (1), an adjustable carrier plate (102) is rotatably connected and assembled in the middle of the lower partition plate, rotating shafts rotatably connected with the partition plates are arranged on two sides of the adjustable carrier plate (102), and the angle of the adjustable carrier plate (102) is adjusted around the axis of the rotating shafts under the driving of a linkage mechanism;
one side of keeping away from equipment assembly jig (1) of adjustable support plate (102) is equipped with brill hole equipment assembly (2), and one side of adjustable support plate (102) towards equipment assembly jig (1) is equipped with drive brill hole equipment assembly (2) and link gear's drive apparatus (3), brill hole equipment assembly (2) are including butt joint axle (201), the adjustable variable speed universal driving shaft utensil assembly (6) of butt joint axle (201) below limit state and the spiral drill bit (202) of variable speed universal driving shaft utensil assembly (6) below assembly of butt joint drive apparatus (3) transmission shaft.
2. The tree planting and digging integrated machine device for seedling planting according to claim 1, wherein: the medium box (101) is provided with an opening, the upper part of the opening is sealed by a detachable sealing plate, and the lower part of the medium box (101) is provided with a discharging device which quantitatively discharges the soil modification medium in the medium box (101) to the outside.
3. The tree planting and digging integrated machine device for seedling planting according to claim 1, wherein: the adjustable carrier plate is characterized in that transmission rings (10201) which are coaxial with the rotating shaft and are matched with a linkage mechanism are arranged on two sides of the adjustable carrier plate (102), the linkage mechanism is a transmission gear (4) which is rotatably installed and connected to the side surface of the adjustable carrier plate (102), an outer edge surface of the transmission gear (4) is provided with an engagement ring surface (401) which is engaged with an inner edge surface of the transmission ring (10201), and one side, facing the adjustable carrier plate (102), of the transmission gear (4) is provided with an umbrella-shaped engagement conical surface (402) which is engaged with transmission equipment.
4. The tree planting and digging integrated machine device for seedling planting according to claim 3, wherein: the transmission device is an angle motor (5) arranged at one corner of the adjustable carrier plate (102), a motor shaft of the angle motor (5) extends to the lower part of the adjustable carrier plate (102) and is butted with a connecting plate, and the end part of the connecting plate is rotatably connected with a bevel gear assembled with an engaging umbrella-shaped engaging conical surface (402).
5. The tree planting and digging integrated machine device for seedling planting according to claim 1, wherein: the variable-speed linkage shaft assembly (6) comprises a columnar shell (601), a group of bosses (60101) are symmetrically constructed on the outer edge surface of the shell (601), and the variable-speed linkage shaft assembly (6) further comprises:
a power shaft (602) which is arranged at the center of the upper end surface of the shell (601) and is provided with an end part extending into the shell (601), and the end part is provided with a first transmission bevel gear (60201); an output shaft (603) which is arranged at the center of the lower end face of the shell (601) and is provided with an end part extending into the shell (601), and the end part is provided with a second transmission bevel gear (60301); a speed change shaft (604) arranged at the center of bosses (60101) at two sides of the shell (601), having an end part extending into the shell (601), and the end part is provided with a speed change bevel gear (60401);
wherein, the two sides of the outer edge surface of the speed changing umbrella teeth (60401) are respectively engaged with the first transmission umbrella teeth (60201) at the upper part and the second transmission umbrella teeth (60301) at the lower part.
6. The tree planting and digging integrated machine device for seedling planting according to claim 5, wherein: the limiting state of the variable-speed linkage shaft assembly (6) is adjustable and is determined by the extending state of a set of symmetrically assembled telescopic abutting rod pieces (7), bases (701) for assembling the telescopic abutting rod pieces (7) are constructed on two sides of the bottom end of the equipment assembling frame (1), and rubber pads of abutting limiting bosses (60101) are arranged at one ends, far away from the bases (701), of the telescopic abutting rod pieces (7).
7. The tree planting and digging integrated machine device for seedling planting according to claim 1, wherein: one side of equipment assembly jig (1) has the back shrouding of fluting, and is equipped with backplate (103) on the back shrouding, articulated on backplate (103) have be used for grabbing the mechanism of grabbing of nursery stock trunk.
8. The tree planting and digging integrated machine device for seedling planting according to claim 7, wherein: the grabbing mechanism comprises a group of arc grabbing arms (8) which are symmetrically arranged, the arc grabbing arms (8) are semi-annular and are hinged and matched with the back plate (103), and the outer edge surface of each arc grabbing arm (8) is in sliding fit with a telescopic cylinder (801) with the end part hinged to the back plate (103).
9. The tree planting and digging integrated machine device for seedling planting according to claim 8, wherein: the inner edge surface of the arc-shaped grabbing arm (8) is provided with a convex edge structure which reduces the contact area and increases the friction resistance with the seedlings.
10. The tree planting and digging integrated machine device for seedling planting according to claim 2, wherein: the discharging equipment is a packing auger shaft matched with a motor.
CN202111293048.2A 2021-11-03 2021-11-03 A machine of digging device that is used for planting trees of seedling planting to excavate an organic whole Pending CN114097358A (en)

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CN202111293048.2A CN114097358A (en) 2021-11-03 2021-11-03 A machine of digging device that is used for planting trees of seedling planting to excavate an organic whole

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Application Number Priority Date Filing Date Title
CN202111293048.2A CN114097358A (en) 2021-11-03 2021-11-03 A machine of digging device that is used for planting trees of seedling planting to excavate an organic whole

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114698523A (en) * 2022-03-17 2022-07-05 北京兴科绿源绿化工程有限公司 Modular transplanting method for nursery stock cluster planting

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3113949A1 (en) * 1981-04-07 1982-10-28 Jörg 2161 Oederquart Oldenburg Wide-angle constant-velocity joint
US6530333B1 (en) * 2001-06-08 2003-03-11 Thomas Cox Tree excavator and transplanter
CN201367853Y (en) * 2009-03-20 2009-12-23 温海涛 Drilling device
CN104054432A (en) * 2014-06-18 2014-09-24 华中农业大学 Earth boring machine with adjustable digging angle
CN210671262U (en) * 2019-09-20 2020-06-05 赵成宏 Forestry digging device
CN212064834U (en) * 2020-05-15 2020-12-04 张�浩 Nursery stock transplanting device of gardens construction usefulness

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3113949A1 (en) * 1981-04-07 1982-10-28 Jörg 2161 Oederquart Oldenburg Wide-angle constant-velocity joint
US6530333B1 (en) * 2001-06-08 2003-03-11 Thomas Cox Tree excavator and transplanter
CN201367853Y (en) * 2009-03-20 2009-12-23 温海涛 Drilling device
CN104054432A (en) * 2014-06-18 2014-09-24 华中农业大学 Earth boring machine with adjustable digging angle
CN210671262U (en) * 2019-09-20 2020-06-05 赵成宏 Forestry digging device
CN212064834U (en) * 2020-05-15 2020-12-04 张�浩 Nursery stock transplanting device of gardens construction usefulness

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114698523A (en) * 2022-03-17 2022-07-05 北京兴科绿源绿化工程有限公司 Modular transplanting method for nursery stock cluster planting

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Application publication date: 20220301