CN115530040A - Rigid-flexible dual-attribute passive opening and closing mechanism for tree planting equipment and opening and closing process thereof - Google Patents
Rigid-flexible dual-attribute passive opening and closing mechanism for tree planting equipment and opening and closing process thereof Download PDFInfo
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- CN115530040A CN115530040A CN202211138445.7A CN202211138445A CN115530040A CN 115530040 A CN115530040 A CN 115530040A CN 202211138445 A CN202211138445 A CN 202211138445A CN 115530040 A CN115530040 A CN 115530040A
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- screw rod
- opening
- pipe
- inner pipe
- outer pipe
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G23/00—Forestry
- A01G23/02—Transplanting, uprooting, felling or delimbing trees
- A01G23/04—Transplanting trees; Devices for grasping the root ball, e.g. stump forceps; Wrappings or packages for transporting trees
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
A passive form of hard and soft dual attribute mechanism that opens and shuts and the process that opens and shuts for planting tree equipment belongs to the desert equipment of planting and puts seedling pipeline open and shut technical field. The device comprises a pipeline assembly and a valve mechanism arranged on the pipeline assembly; the pipeline assembly comprises an inner pipe and an outer pipe, and the outer pipe is arranged at the lower part of the inner pipe; the valve mechanism comprises a driving assembly arranged on the inner pipe and an opening and closing assembly arranged on the outer pipe, the driving assembly is connected with the outer pipe and can drive the outer pipe to slide along the inner pipe, and a flexible connecting piece is arranged between the opening and closing assembly and the inner pipe. The electric control element is designed to the position which is far higher than the valve outside the pipeline, so that the problem of excessively occupying the space in the pipeline is effectively avoided, the electric control element is prevented from contacting with sandy soil and water, and the requirement on the motor is reduced; through the inner and outer double-tube structure of design, the opening and closing assembly is driven to open and close through the driving of the stepping motor, and the requirement on an electric control element is effectively reduced.
Description
Technical Field
The invention belongs to the technical field of opening and closing of seedling placing pipelines in desert tree planting equipment, and particularly relates to a rigid-flexible dual-attribute passive opening and closing mechanism for tree planting equipment and an opening and closing process thereof.
Background
The opening and closing valve needs to be installed on the seedling placing pipeline of the tree planting equipment, but in the environments such as sandy soil and soil, the traditional electric control type valve cannot be installed on the seedling placing pipeline of the tree planting equipment, or the traditional valve is installed at a high cost.
The opening and closing valve is mainly used for passing and blocking objects in the pipe. When the existing pipe body valve is designed to be used for seedling pipe seedling operation of a desert tree planter, the pipe body is inserted into sand soil, sand is wrapped around the pipe body, and the valve can be subjected to large sand resistance when opened and closed, so that the requirement on the performance of a motor is improved, and the stress of the whole vehicle body is increased; moreover, the seedling tube body that contacts with sand is difficult for installing electrically controlled device, and traditional automatically controlled is easy to be reduced life-span or even became invalid at the combined action of sand and water, so current valve device is difficult to satisfy the operation demand of desert tree planter.
Disclosure of Invention
In view of the above problems in the prior art, the present invention is directed to a valve device and its opening and closing process, which can pass through and block the passage of saplings in the seedling tube, and is suitable for desert operation with non-traditional control of opening and closing.
The invention provides the following technical scheme:
the rigid-flexible dual-attribute passive opening and closing mechanism for the tree planting equipment comprises a pipeline assembly and a valve mechanism arranged on the pipeline assembly; the pipeline assembly comprises an inner pipe and an outer pipe, and the outer pipe is arranged at the lower part of the inner pipe; the valve mechanism comprises a driving assembly arranged on the inner pipe and an opening and closing assembly arranged on the outer pipe, the driving assembly is respectively connected with the outer pipe and the inner pipe and can drive the outer pipe to slide along the inner pipe, and a flexible connecting piece is arranged between the opening and closing assembly and the inner pipe.
Further, the outer pipe is sleeved on the lower part of the inner pipe in a matching manner.
Furthermore, the driving assembly comprises a screw rod, a screw rod sliding block and a stepping motor; the stepping motor is arranged on the outer side of the inner tube, the screw rod is connected with the output end of the stepping motor, and the screw rod sliding block is arranged on the screw rod and connected with the outer tube.
Furthermore, the outside of inner tube is equipped with the mounting panel of "[" type, and step motor sets up on the upper portion of mounting panel, and the lead screw setting is in the inside of mounting panel, and the upper end of lead screw is connected with step motor's output transmission, and its lower extreme cooperation sets up the lower part at the mounting panel, step motor can drive lead screw rotary motion.
Further, the screw rod sliding block is arranged on the screw rod in a threaded fit mode.
Furthermore, the opening and closing assembly comprises a valve sheet and a hinge, the hinge is arranged on the outer side of the outer tube, the valve sheet is used for plugging the lower port of the outer tube, and the valve sheet is movably arranged on the hinge.
Furthermore, the flexible connecting piece adopts a flexible rope, one end of the flexible connecting piece is connected with the valve plate, and the other end of the flexible connecting piece is connected with the inner pipe.
Furthermore, the lower port of the outer pipe is of an inclined structure.
The opening and closing process of the rigid-flexible double-attribute passive opening and closing mechanism for the tree planting equipment comprises the following steps:
s1, when a screw rod sliding block is positioned at the bottom of a screw rod, a mechanism is in an initial state, at the moment, a flexible connecting piece connecting a valve plate and an inner pipe is tensioned, and a lower port of an outer pipe is closed;
s2, starting a stepping motor to drive a screw rod to rotate, and driving a screw rod sliding block arranged on the screw rod to vertically move upwards so as to drive an outer pipe to move upwards relative to an inner pipe;
s3, in the process that the outer pipe moves upwards relative to the inner pipe, the relative displacement between the connecting valve plate and the inner pipe changes, the flexible connecting piece gradually loosens along with the upward movement of the outer pipe, the lower port of the outer pipe is in an open state, and the saplings passing through the inner pipe are released to an appointed position;
and S4, after the seedling releasing of the saplings is finished, starting the stepping motor to drive the screw rod to rotate reversely, and driving the screw rod sliding block arranged on the screw rod to move vertically downwards, so that the flexible connecting piece is gradually tensioned until the lower port of the outer pipe is closed.
By adopting the technology, compared with the prior art, the invention has the following beneficial effects:
the electric control element is designed to the position which is far higher than the valve outside the pipeline, so that the problem of excessively occupying the space in the pipeline is effectively avoided, the electric control element is prevented from contacting with sandy soil and water, and the requirement on the motor is reduced; the problem of need providing very big power to resist the effect of sand and soil to traditional valve open and shut, through the inside and outside double-barrelled structure of design, cooperation electrical control element step motor and the subassembly that opens and shuts, drive through step motor opens and shuts the subassembly and open and shut, avoided valve mechanism and the huge effort of sand and soil to counter act effectively, reduced the requirement to electrical control element.
Drawings
FIG. 1 is a schematic front view of the opening/closing mechanism of the present invention in an open state;
FIG. 2 is a schematic front view of the opening/closing mechanism of the present invention in a closed state;
fig. 3 is a schematic side view of the opening and closing mechanism of the present invention in a closed state.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
On the contrary, the invention is intended to cover alternatives, modifications, equivalents and alternatives which may be included within the spirit and scope of the invention as defined by the appended claims. Furthermore, in the following detailed description of the present invention, certain specific details are set forth in order to provide a better understanding of the present invention. It will be apparent to one skilled in the art that the present invention may be practiced without these specific details.
Referring to fig. 1-3, the rigid-flexible dual-attribute passive opening and closing mechanism for the tree planting equipment considers sand and soil in desert and water flow in planting, and in order to avoid the influence on the electric control device, we choose to install the rigid-flexible dual-attribute passive opening and closing mechanism at a position higher than the ground during planting and outside the seedling tube, so as to effectively avoid the influence on the motor caused by sand and water.
The mechanism of the embodiment comprises a pipeline assembly and a valve mechanism; wherein the content of the first and second substances,
the pipeline assembly comprises an inner pipe 1, an outer pipe 2 and an outer pipe 2, wherein the outer pipe 2 is sleeved on the lower portion of the inner pipe 1 in a matching mode, and the inner pipe 1 and the outer pipe can slide relatively.
The valve mechanism comprises a valve plate 3, a hinge 4, a screw rod 5, a screw rod slide block 6, a stepping motor 7 and a flexible rope 8; wherein:
the outer side of the inner pipe 1 is vertically provided with a [ type mounting plate, a stepping motor 7 is arranged on the outer end face of the upper part of the [ type mounting plate, the output end of the stepping motor passes through the upper part of the [ type mounting plate, a screw rod 5 is positioned at the inner side of the [ type mounting plate, the upper end of the screw rod is in transmission connection with the output end of the stepping motor 7, and the lower end of the screw rod is in fit connection with a bearing structure arranged at the lower part of the [ type mounting plate; the screw rod sliding block 6 is arranged on the screw rod 5 in a threaded fit mode, and the screw rod sliding block 6 is connected with the upper portion of the outer tube 2.
Hinge 4 sets up in the outside of outer tube 2 lower port, and valve plate 3 sets up the lower port that is used for shutoff outer tube 2 on hinge 4, and valve plate 3 is connected to the one end of flexible rope 8, and the other end is connected with the inside wall of inner tube 1 for control valve plate 3.
The working state of the mechanism of the embodiment is as follows:
the first state is a valve initial closing state, in the state, a screw rod slide block 6 connected with an outer pipe 2 is positioned at the bottom of a screw rod 5, a flexible rope 8 connected with a valve sheet 3 and an inner pipe 1 is in a tensioning state, and the valve sheet 3 cannot rotate, so that the valve is closed;
the second state is the fully open state of the valve, the screw rod slide block 6 connected with the outer tube 2 is positioned at the top of the screw rod 5, compared with the first state, the outer tube 2 generates upward relative displacement relative to the inner tube 1, the flexible rope 8 connected with the valve plate 3 and the inner tube 1 is in a relaxed state, the valve is in the open state, and the saplings can pass through the valve;
the third state is the transition state between the first state and the second state, in this state, the screw rod slider 6 connected with the outer tube 2 is in the middle of the screw rod 5, the rope is in the loosening state, the valve is in the half-open state, at this time, if the screw rod slider 6 is driven by the positive rotation of the stepping motor 7, the outer tube 2 generates an upward displacement relative to the inner tube 1, the flexible rope 8 is further loosened, the valve piece 3 increases in the degree of opening under the thrust of the inner tube 1, thereby achieving the effect of continuing to open the valve, if the screw rod slider 6 is driven by the reverse rotation of the stepping motor 7, the outer tube 2 generates a downward displacement relative to the inner tube 1, the flexible rope 8 is tensioned, the degree of opening of the valve piece 3 under the tensile force of the flexible rope 8 is reduced, thereby achieving the effect of closing the valve.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A passive formula mechanism that opens and shuts of rigid and soft pair of attribute for tree planting equipment, its characterized in that: comprises a pipeline component and a valve mechanism arranged on the pipeline component; the pipeline assembly comprises an inner pipe and an outer pipe, and the outer pipe is arranged at the lower part of the inner pipe; the valve mechanism comprises a driving assembly arranged on the inner pipe and an opening and closing assembly arranged on the outer pipe, the driving assembly is respectively connected with the outer pipe and the inner pipe and can drive the outer pipe to slide along the inner pipe, and a flexible connecting piece is arranged between the opening and closing assembly and the inner pipe.
2. The rigid-flexible dual-attribute passive opening and closing mechanism for tree planting equipment as claimed in claim 1, wherein the outer tube is fittingly sleeved on the lower portion of the inner tube.
3. The rigid-flexible dual-attribute passive opening and closing mechanism for tree planting equipment according to claim 2, wherein the driving assembly comprises a screw rod, a screw rod sliding block and a stepping motor; the stepping motor is arranged on the outer side of the inner tube, the screw rod is connected with the output end of the stepping motor, and the screw rod sliding block is arranged on the screw rod and connected with the outer tube.
4. The rigid-flexible dual-attribute passive opening and closing mechanism for the tree planting equipment as claimed in claim 3, wherein a mounting plate in a shape of "[" is arranged outside the inner tube, the stepping motor is arranged on the upper part of the mounting plate, the lead screw is arranged inside the mounting plate, the upper end of the lead screw is in transmission connection with the output end of the stepping motor, the lower end of the lead screw is arranged on the lower part of the mounting plate in a matching manner, and the stepping motor can drive the lead screw to rotate.
5. The rigid-flexible dual-property passive opening and closing mechanism for tree planting equipment as claimed in claim 4, wherein the screw rod slider is arranged on the screw rod in a threaded fit manner.
6. The rigid-flexible dual-attribute passive opening and closing mechanism for the tree planting equipment of claim 5, wherein the opening and closing assembly comprises a valve sheet and a hinge, the hinge is arranged on the outer side of the outer tube, the valve sheet is used for blocking a lower port of the outer tube, and the valve sheet is movably arranged on the hinge.
7. The rigid-flexible dual-attribute passive opening and closing mechanism for tree planting equipment as claimed in claim 6, wherein the flexible connecting piece is a flexible rope, one end of the flexible connecting piece is connected with the valve plate, and the other end of the flexible connecting piece is connected with the inner pipe.
8. The rigid-flexible dual attribute passive opening and closing mechanism for tree planting equipment of claim 7, wherein the lower port of the outer tube is an inclined structure.
9. The opening and closing process of the rigid-flexible dual-property passive opening and closing mechanism for tree planting equipment according to any one of claims 1 to 8, characterized by comprising the following steps:
s1, when a screw rod sliding block is positioned at the bottom of a screw rod, a mechanism is in an initial state, at the moment, a flexible connecting piece connecting a valve plate and an inner pipe is tensioned, and a lower port of an outer pipe is closed;
s2, starting a stepping motor to drive a screw rod to rotate, driving a screw rod sliding block arranged on the screw rod to vertically move upwards, and further driving an outer pipe to move upwards relative to an inner pipe;
s3, in the process that the outer pipe moves upwards relative to the inner pipe, the relative displacement between the connecting valve disc and the inner pipe changes, the flexible connecting piece gradually loosens along with the upward movement of the outer pipe, the lower port of the outer pipe is in an open state, and the saplings passing through the inner pipe are released to an appointed position through the outer pipe;
and S4, after the sapling is put, starting the stepping motor to drive the screw rod to rotate reversely, and driving the screw rod slide block arranged on the screw rod to vertically move downwards, so that the flexible connecting piece is gradually tensioned until the lower port of the outer pipe is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211138445.7A CN115530040A (en) | 2022-09-19 | 2022-09-19 | Rigid-flexible dual-attribute passive opening and closing mechanism for tree planting equipment and opening and closing process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211138445.7A CN115530040A (en) | 2022-09-19 | 2022-09-19 | Rigid-flexible dual-attribute passive opening and closing mechanism for tree planting equipment and opening and closing process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115530040A true CN115530040A (en) | 2022-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211138445.7A Pending CN115530040A (en) | 2022-09-19 | 2022-09-19 | Rigid-flexible dual-attribute passive opening and closing mechanism for tree planting equipment and opening and closing process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115530040A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111387003A (en) * | 2020-05-06 | 2020-07-10 | 陈锦波 | Be applied to prosthetic woody plant transplanting device of wetland environment |
| CN213073849U (en) * | 2020-07-24 | 2021-04-30 | 武平县华阳林业有限公司 | Quick planting device of nursery stock |
| CN213587086U (en) * | 2020-10-15 | 2021-07-02 | 河南梅缘生态农业开发有限公司 | Rosemary is with planting equipment |
| CN215602330U (en) * | 2021-08-06 | 2022-01-25 | 江西互农实业有限公司 | Rosemary is planted and is used equipment |
-
2022
- 2022-09-19 CN CN202211138445.7A patent/CN115530040A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111387003A (en) * | 2020-05-06 | 2020-07-10 | 陈锦波 | Be applied to prosthetic woody plant transplanting device of wetland environment |
| CN213073849U (en) * | 2020-07-24 | 2021-04-30 | 武平县华阳林业有限公司 | Quick planting device of nursery stock |
| CN213587086U (en) * | 2020-10-15 | 2021-07-02 | 河南梅缘生态农业开发有限公司 | Rosemary is with planting equipment |
| CN215602330U (en) * | 2021-08-06 | 2022-01-25 | 江西互农实业有限公司 | Rosemary is planted and is used equipment |
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