CN114753424A - Adjustable drive type suspension ditcher - Google Patents
Adjustable drive type suspension ditcher Download PDFInfo
- Publication number
- CN114753424A CN114753424A CN202210572526.1A CN202210572526A CN114753424A CN 114753424 A CN114753424 A CN 114753424A CN 202210572526 A CN202210572526 A CN 202210572526A CN 114753424 A CN114753424 A CN 114753424A
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- China
- Prior art keywords
- support
- main
- transmission case
- main transmission
- reversing
- 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.)
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- 239000000725 suspension Substances 0.000 title claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 95
- 230000001681 protective effect Effects 0.000 claims abstract description 27
- 239000002689 soil Substances 0.000 claims description 26
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 238000007599 discharging Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 238000005728 strengthening Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 7
- 230000002262 irrigation Effects 0.000 description 4
- 238000003973 irrigation Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/14—Component parts for trench excavators, e.g. indicating devices travelling gear chassis, supports, skids
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/30—Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses an adjustable driving type suspension ditcher, which comprises: the main transmission box is used for being matched with a tractor to carry out power transmission, main support frames are arranged on two sides of the main transmission box, a rotating shaft seat is arranged below the main transmission box, and a mounting seat is arranged at the end part of each main support frame; the first reversing transmission case is rotatably arranged above the main transmission case and is used for reversing the output power by matching with the main transmission case; adjusting the bracket; a power extension sleeve; a protective cover; a knife shaft. The beneficial effects are that: the adjusting support and the main support frame which are rotatably mounted are matched, the ditching angle can be adjusted according to use requirements under the action of the reversing transmission case I, the power extension sleeve and the reversing transmission case II, so that the ditch can be opened in an inverted mode, the condition that the residual ditch cannot be fully opened in the traditional opening mode is avoided, the ditching efficiency is improved, and the labor intensity of workers is reduced.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to an adjustable driving type suspension ditcher.
Background
In the field planting process, ditches need to be arranged on the periphery of a field to facilitate drainage and irrigation, in order to reduce the labor intensity of workers, mechanical equipment is generally required to be utilized to ditch the edge of the field, the ditches are generally hung behind a tractor and driven to move by the tractor, but most of the existing ditching equipment is of a chain structure and drives a cutter to rotate, when in use, the cutter rotates to arrange grooves on the ground, in order to improve the soil breaking efficiency, the cutter is generally in a vertical arrangement mode, the overturned soil is often accumulated in the grooves and is difficult to clean, soil and slag are further discharged, the ditching difficulty is increased, the efficiency is reduced, the use requirement in the current stage cannot be met, meanwhile, the existing ditching device cannot adjust the installation mode, can only be used in a mode of being hung at the rear, is arranged to the end of the ditches, and cannot continue to move forwards due to the tractor, and the rest ditches cannot be fully and completely opened, manual equipment is needed for digging, the ditching progress is seriously slowed down, and the using requirements at the present stage cannot be met.
Disclosure of Invention
The invention aims to solve the problems, and provides an adjustable driving type suspension ditcher to solve the technical problems that ditching equipment in the prior art is insufficient in efficiency, can be hung at the rear for use, needs manual treatment on the rest ditches, is high in labor intensity and is insufficient in practicability. According to the technical scheme, the adjusting support which can be rotatably installed is matched with the main support frame, under the action of the reversing transmission box I, the power extension sleeve and the reversing transmission box II, the ditching angle can be adjusted according to use requirements, so that ditches can be opened in an inverted mode, the situation that the rest ditches cannot be fully opened in the traditional opening mode is avoided, the ditching efficiency is improved, the technical effect of labor intensity of workers is reduced, and the technical scheme is explained in detail below.
In order to realize the purpose, the invention provides the following technical scheme:
the invention provides an adjustable driving type suspension ditcher, which comprises:
the main transmission box is used for being matched with a tractor to carry out power transmission, main support frames are arranged on two sides of the main transmission box, a rotating shaft seat is arranged below the main transmission box, and a mounting seat is arranged at the end part of each main support frame;
the first reversing transmission case is rotatably arranged above the main transmission case and is used for reversing the output power by matching with the main transmission case;
the adjusting bracket is arranged on the outer wall of the rotating shaft seat through the bottom bracket and can rotate along the rotating shaft seat, and a positioning seat matched with the mounting seat for fixing is arranged on one side wall of the adjusting bracket, which is close to the main support frame;
the power extension sleeve is used for matching power transmission and horizontally arranged above the adjusting bracket, one end of the power extension sleeve is connected with the first reversing transmission case, and the other end of the power extension sleeve is provided with a second reversing transmission case;
the protective cover is arranged below the reversing transmission case, is of a cylindrical structure with openings at the bottom and the front side, and is connected with the reversing transmission case through a support sleeve;
The cutter shaft is arranged in the supporting sleeve, a ditching spiral is arranged on the side wall of the cutter shaft, and a shifting piece used for pushing soil to move is arranged at the top of the ditching spiral.
Preferably, the side wall of the protective cover is provided with a reinforcing support, the top end of the reinforcing support is provided with an extending portion connected with the supporting sleeve, the end portion of the adjusting support is provided with a direction oil cylinder barrel, and two ends of the direction oil cylinder barrel are hinged to the reinforcing support and the adjusting support respectively.
Preferably, the side wall of the protective cover is rotatably provided with an outer mud discharging plate of the ditch, the side wall of the outer mud discharging plate of the ditch is hinged with a rotatable adjusting screw rod of the mud discharging plate, and the outer wall of the reinforcing support is provided with a threaded seat matched with the adjusting screw rod of the mud discharging plate.
Preferably, two symmetrically arranged flanges are formed on the side wall of the opening at the front side of the protective cover.
Preferably, two side walls of the main transmission box are provided with upper traction supports, and main support frames on two sides of the main transmission box are provided with lower traction supports.
Preferably, the adjusting support is provided with a U-shaped ring for fixing the power extension sleeve, and the side wall of the reinforcing support is provided with a U-shaped ring for fixing the support sleeve.
Preferably, the bottom of the cutter shaft is provided with a crushing cutter which is of a horizontally arranged flat plate structure, and the bottom surface of the crushing cutter is provided with crushing teeth for cutting soil.
Preferably, the outer wall of the fertilizing box is provided with a packing auger supporting seat.
The beneficial effects are that: the adjusting support and the main support frame which are rotatably installed are matched, the ditching angle can be adjusted according to use requirements under the action of the reversing transmission case I, the power extension sleeve and the reversing transmission case II, so that the ditch can be opened in an inverted mode, the condition that the residual ditch cannot be fully opened in the traditional opening mode is avoided, the ditching efficiency is improved, and the labor intensity of workers is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a first perspective view of the present invention in a forward installation position;
FIG. 2 is a second perspective view of the present invention in a forward installation position;
FIG. 3 is a first perspective view of the present invention in a reverse installation position;
FIG. 4 is a second perspective view of the present invention in a reverse installation position;
FIG. 5 is a front view of the present invention;
FIG. 6 is a top view of the present invention;
fig. 7 is a side view of the present invention.
The reference numerals are explained below:
1. a cutter shaft; 2. ditching and screwing; 3. a directional oil cylinder barrel; 4. adjusting the bracket; 5. a bottom bracket; 6. positioning seats; 7. a mounting seat; 8. a rotating shaft seat; 9. a main supporting frame; 10. drawing the lower bracket; 11. a main transmission case; 12. drawing the upper bracket; 13. a first reversing transmission case; 14. a power extension sleeve; 15. a reversing transmission case II; 16. a reinforcing bracket; 17. a U-shaped ring; 18. a support sleeve; 19. a threaded seat; 20. a mud discharging plate adjusting screw; 21. a protective cover; 22. a crushing knife; 23. discharging the mud plates outside the ditch; 24. a shifting sheet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1-7, the present invention provides an adjustable drive type suspension ditcher comprising:
the main transmission case 11 is used for being matched with a tractor to carry out power transmission, the interior of the main transmission case 11 consists of two bevel gears which are in mutual oblique meshing transmission fit, a transmission shaft is sleeved in each bevel gear, power can be transmitted to the interior of the first reversing transmission case 13 to carry out matched power transmission, main support frames 9 are arranged on two sides of the main transmission case 11, each main support frame 9 is a horizontal cross rod which is fixedly arranged on two side walls of the main transmission case 11 through bolts, a rotating shaft seat 8 is arranged below the main transmission case 11, each rotating shaft seat 8 is rotatably arranged below the main transmission case 11 through a bearing and can be matched with a support in a rotating state, two mounting seats 7 are arranged at the end part of each main support frame 9, and the two mounting seats 7 are respectively arranged on the side wall of the end part of each main support frame 9 so as to be matched with and adjust the fixing between each support 4 and each main support frame 9;
the reversing transmission case I13 is rotatably installed above the main transmission case 11 and is used for being matched with the main transmission case 11 to reverse output power, two mutually meshed helical gears are also arranged inside the reversing transmission case I13, one helical gear positioned at the bottom is matched with a transmission shaft inside the main transmission case 11 so as to be capable of transmitting power to the transmission shaft inside the power extension sleeve 14, and it should be noted that the reversing transmission case I13 is rotatably matched with the main transmission case 11 through a bearing so as to be capable of conveniently adjusting the rotating angle of the power extension sleeve 14 under the condition that the reversing transmission case I13 and the main transmission case 11 are kept in a power transmission state, so that reversing is realized;
The adjusting bracket 4 is of a horizontal rod structure which is horizontally arranged, the bottom bracket 5 is a supporting rod which is obliquely arranged, two ends of the adjusting bracket 4 are respectively fixed on the side walls of the rotating shaft seat 8 and the adjusting bracket 4, the adjusting bracket 4 can rotate along with the bottom bracket 5 so as to adjust the supporting direction of the protective cover 21, the adjusting bracket 4 is arranged on the outer wall of the rotating shaft seat 8 through the bottom bracket 5, the adjusting bracket 4 can rotate along the rotating shaft seat 8, one side wall of the adjusting bracket 4, which is close to the main support frame 9, is provided with a positioning seat 6 which is matched with the mounting seat 7 for fixing, and in the rotating process of the bottom bracket 5 and the adjusting bracket 4, the positioning seat 6 can be clamped into the mounting seat 7, so that the connecting and fixing between the adjusting bracket 4 and the main support frame 9 can be realized;
a power extension sleeve 14 used for matching power transmission, a transmission shaft is rotatably arranged in the power extension sleeve 14 and horizontally arranged above the adjusting bracket 4, one end of the power extension sleeve 14 is connected with a first reversing transmission box 13, the other end of the power extension sleeve 14 is provided with a second reversing transmission box 15, the transmission shaft is connected to the inside of the second reversing transmission box 15, helical gears which are in meshed transmission are also arranged in the second reversing transmission box 15, for transmitting the power inside the power extension sleeve 14 to the cutter shaft 1 inside the support sleeve 18, in order to match with ditching, it should be noted that two helical gears which are in meshed transmission are arranged inside the second reversing transmission case 15, the second reversing transmission case 15 is in running fit with the power extension sleeve 14 by adopting a bearing, and can keep the power transmission state, the requirement of adjusting the angle between the adjusting support sleeve 18 and the second reversing transmission case 15 is met;
The protective cover 21 is arranged below the reversing transmission box, the protective cover 21 is of a cylindrical structure with openings at the bottom and the front side so as to be in contact with soil for ditching, and the protective cover 21 is connected with the reversing transmission box through the supporting sleeve 18 for installation so that the soil can be discharged out of a ditch through the protective cover 21 under the condition that the ditching spiral 2 drives the soil to leave;
the ditching machine comprises a cutter shaft 1, a ditching spiral 2, a shifting piece 24 and a protective cover 21, wherein the cutter shaft 1 is arranged in a support sleeve 18, the side wall of the cutter shaft 1 is provided with the ditching spiral 2, the top of the ditching spiral 2 is provided with the shifting piece 24 for pushing soil to move, the ditching spiral 2 lifts the soil in the rotating process, and the soil is discharged from the protective cover 21 through the shifting piece 24 at the top, so that the effect of ditch cleaning treatment is realized;
before the device is used, the device is arranged on a suspension at the tail of a tractor, an auxiliary power output shaft on the tractor is in transmission connection with a main transmission case 11, and then the tractor adjusts the height of the suspension, so that the height of a protective cover 21 is reduced and the protective cover goes deep into a ditch;
when the soil cleaning and ditching device is used, the auxiliary power output shaft of the tractor drives the main transmission case 11 to rotate, power transmission is carried out through the meshing of the bevel gears in the main transmission case 11, the bevel gears in the first reversing transmission case 13 are driven to rotate, then the power transmission is converted into the transmission shaft in the power extension sleeve 14 through the bevel gears, the bevel gears in the second reversing transmission case are driven to rotate through the transmission shaft, finally the power is output to the cutter shaft 1 in the support sleeve 18, in the process, the ditching screws 2 on the side wall of the cutter shaft 1 rotate along the cutter shaft 1, so that soil is crushed and gradually lifted, when the poking pieces 24 at the top of the cutter shaft 1 contact the soil, the soil is guided out of a ditch along the protective cover 21, and soil cleaning and ditching work is realized;
Because the tractor drives the in-process that the ditching machine removed between the field, only can hang dress ditching equipment, can't set up the surplus irrigation canals and ditches, so after hanging dress part irrigation canals and ditches and set up and finish, operating personnel can remove the fixed connection between mount pad 7 and the positioning seat 6, and then rotate the relative position who adjusts support 4 and main transmission case 11, thereby make protection casing 21 convert to the opposite side from one side, until positioning seat 6 on adjusting support 4 conversion to another mount pad 7 internal fixation, the inside ditching spiral 2 of protection casing 21 converts to the other end this moment, and the ditching direction is backward, operating personnel can drive the tractor and fall back this moment, thereby invert and set up the surplus irrigation canals and ditches, and is simple and convenient in operation, need not workman manual utilization equipment operation, therefore, the clothes hanger is strong in practicability.
In another embodiment, the side wall of the protective cover 21 is provided with the reinforcing support 16, the top end of the reinforcing support 16 is provided with an extending part connected with the support sleeve 18, the reinforcing support 16 is of an L-shaped structure, the longer end of the reinforcing support is attached to the outer wall of the protective cover 21, the shorter extending part is fixedly connected with the side wall of the support sleeve 18, the end part of the adjusting support 4 is provided with the direction oil cylinder 3, two ends of the direction oil cylinder 3 are respectively hinged with the reinforcing support 16 and the adjusting support 4, the telescopic length of the direction oil cylinder 3 can be adjusted during use, so that the protective cover 21 is controlled to deflect integrally, the contact angle between the ditching spiral 2 on the outer wall of the cutter shaft 1 and soil can be adjusted conveniently according to use requirements, the resistance of the ditching spiral 2 during rotation can be reduced in the soil process, and the service life is prolonged.
In another embodiment, the outer mud plate 23 of ditch is rotatably installed on the lateral wall of the protection cover 21, wherein the protection cover 21 is close to one side of the outer mud plate 23 of ditch, the outer wall of the protection cover is shortened compared with the other side, so that the top plectrum 24 of the cutter shaft 1 can push soil to be guided out from the place in the rotating process, and the outer mud plate 23 of ditch on the lateral wall of the protection cover 21 is guided, thereby preventing soil from splashing, the lateral wall of the outer mud plate 23 of ditch is hinged with a rotatable mud plate adjusting screw 20, the outer wall of the reinforcing support 16 is provided with a threaded seat 19 matched with the mud plate adjusting screw 20, when in use, the support angle of the outer mud plate 23 of ditch can be controlled by adjusting the transmission fit angle between the mud plate adjusting screw 20 and the threaded seat 19, further the drop point of soil discharged out of ditch can be controlled, and subsequent collection is facilitated.
In another embodiment, two flanges which are symmetrically arranged are formed on the side wall of the opening on the front side of the protective cover 21, and can be used for scraping soil on the inner wall of the groove after the opening is finished through the flanges when the tractor driving device moves in the groove, so that the ditching quality is improved.
In another embodiment, the two side walls of the main transmission case 11 are provided with the traction upper brackets 12, the main support frames 9 on the two sides of the main transmission case 11 are provided with the traction lower brackets 10, and the device can be conveniently hung on a tractor for installation and fixation through the structural design of the traction upper brackets 12 and the traction lower brackets 10, so that the operation difficulty is reduced.
In another embodiment, be equipped with on the regulation support 4 and be used for carrying out the U type ring 17 fixed to power extension sleeve pipe 14, be equipped with the U type ring 17 that carries out the fixing to support sleeve pipe 18 on the lateral wall of strengthening support 16, adopt the structural design of U type ring 17, can be convenient for dismantle and install, guarantee the stability after the fixing simultaneously, reduce the use degree of difficulty.
In another embodiment, the crushing knife 22 is arranged at the bottom of the knife shaft 1, the crushing knife 22 is of a horizontally arranged flat plate structure, crushing teeth for cutting soil are formed on the bottom surface of the crushing knife 22, the crushing knife 22 can be used for crushing soil at the bottom of a ditch in the rotating process of the knife shaft 1 by adopting the structural design of the crushing knife 22, the ditching spiral 2 is used for lifting, and finally the poking piece 24 is used for leading out of the protective cover 21, so that the ditching efficiency is improved.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and shall cover the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides an adjustable drive formula suspension ditching machine which characterized in that: the method comprises the following steps:
the main transmission box (11) is used for being matched with a tractor to transmit power, main support frames (9) are arranged on two sides of the main transmission box (11), a rotating shaft seat (8) is arranged below the main transmission box (11), and a mounting seat (7) is arranged at the end part of each main support frame (9);
the first reversing transmission box (13) is rotatably arranged above the main transmission box (11) and is used for matching with the main transmission box (11) to reverse the output power;
the adjusting bracket (4) is arranged on the outer wall of the rotating shaft seat (8) through the bottom bracket (5) and can rotate along the rotating shaft seat (8), and a positioning seat (6) which is matched with the mounting seat (7) for fixing is arranged on one side wall of the adjusting bracket (4) close to the main support frame (9);
the power extension sleeve (14) is used for matching power transmission and horizontally arranged above the adjusting bracket (4), one end of the power extension sleeve (14) is connected with the first reversing transmission case (13), and the other end of the power extension sleeve (14) is provided with a second reversing transmission case (15);
the protective cover (21) is arranged below the reversing transmission case, the protective cover (21) is of a cylindrical structure with openings at the bottom and the front side, and the protective cover (21) is connected with the reversing transmission case through a support sleeve (18);
The soil-pushing device comprises a cutter shaft (1) arranged in a support sleeve (18), wherein a ditching spiral (2) is arranged on the side wall of the cutter shaft (1), and a shifting piece (24) used for pushing soil to move is arranged at the top of the ditching spiral (2).
2. The adjustable drive type suspended furrowing machine of claim 1, wherein: the side wall of the protective cover (21) is provided with a reinforcing support (16), the top end of the reinforcing support (16) is provided with an extending part connected with a supporting sleeve (18), the end part of the adjusting support (4) is provided with a direction oil cylinder barrel (3), and two ends of the direction oil cylinder barrel (3) are hinged to the reinforcing support (16) and the adjusting support (4) respectively.
3. The adjustable drive type suspended furrowing machine of claim 1, wherein: the side wall of the protective cover (21) is rotatably provided with an outer mud discharging plate (23) of the ditch, the side wall of the outer mud discharging plate (23) of the ditch is hinged with a rotatable mud discharging plate adjusting screw rod (20), and the outer wall of the reinforcing support (16) is provided with a threaded seat (19) matched with the mud discharging plate adjusting screw rod (20).
4. The adjustable drive type suspended furrowing machine of claim 1, wherein: two flanges which are symmetrically arranged are formed on the side wall of the opening at the front side of the protective cover (21).
5. The adjustable drive suspension ditcher of claim 1, wherein: traction upper supports (12) are arranged on two side walls of the main transmission box (11), and traction lower supports (10) are arranged on the main support frames (9) on two sides of the main transmission box (11).
6. The adjustable drive type suspended furrowing machine of claim 1, wherein: be equipped with on regulation support (4) and be used for carrying out U type ring (17) fixed to power extension sleeve pipe (14), be equipped with on the lateral wall of strengthening support (16) and carry out U type ring (17) fixed to support sleeve pipe (18).
7. The adjustable drive type suspended furrowing machine of claim 1, wherein: the bottom of the cutter shaft (1) is provided with a crushing cutter (22), the crushing cutter (22) is of a horizontally arranged flat structure, and crushing teeth for cutting soil are formed on the bottom surface of the crushing cutter (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210572526.1A CN114753424B (en) | 2022-05-25 | 2022-05-25 | Adjustable drive formula suspension ditching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210572526.1A CN114753424B (en) | 2022-05-25 | 2022-05-25 | Adjustable drive formula suspension ditching machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114753424A true CN114753424A (en) | 2022-07-15 |
| CN114753424B CN114753424B (en) | 2023-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210572526.1A Active CN114753424B (en) | 2022-05-25 | 2022-05-25 | Adjustable drive formula suspension ditching machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN114753424B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4871281A (en) * | 1988-02-28 | 1989-10-03 | Justice Donald R | Trenching tool for installing perforated pipe |
| CA2312622A1 (en) * | 2000-01-28 | 2001-07-28 | Deere & Company | Narrow profile opener capable of high speed operation |
| US20050120928A1 (en) * | 2003-12-09 | 2005-06-09 | Horn Rodney S. | Seed planter including vertical positioner with locking member |
| WO2014063187A1 (en) * | 2012-10-22 | 2014-05-01 | Future Construction & Civil Pty Ltd | Excavation devices and methods |
| WO2019169369A1 (en) * | 2018-03-01 | 2019-09-06 | Precision Planting Llc | Trench closing assembly |
| CN212405295U (en) * | 2020-04-29 | 2021-01-26 | 朱海斌 | High-speed ditcher |
| CN212727985U (en) * | 2020-06-15 | 2021-03-19 | 贵溪市双圳采育林场 | Portable bamboo shoots planting device |
-
2022
- 2022-05-25 CN CN202210572526.1A patent/CN114753424B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4871281A (en) * | 1988-02-28 | 1989-10-03 | Justice Donald R | Trenching tool for installing perforated pipe |
| CA2312622A1 (en) * | 2000-01-28 | 2001-07-28 | Deere & Company | Narrow profile opener capable of high speed operation |
| US20050120928A1 (en) * | 2003-12-09 | 2005-06-09 | Horn Rodney S. | Seed planter including vertical positioner with locking member |
| WO2014063187A1 (en) * | 2012-10-22 | 2014-05-01 | Future Construction & Civil Pty Ltd | Excavation devices and methods |
| WO2019169369A1 (en) * | 2018-03-01 | 2019-09-06 | Precision Planting Llc | Trench closing assembly |
| CN212405295U (en) * | 2020-04-29 | 2021-01-26 | 朱海斌 | High-speed ditcher |
| CN212727985U (en) * | 2020-06-15 | 2021-03-19 | 贵溪市双圳采育林场 | Portable bamboo shoots planting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114753424B (en) | 2023-10-24 |
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