CN114568086A - Seedling conveying mechanism for chain clamp type transplanter - Google Patents
Seedling conveying mechanism for chain clamp type transplanter Download PDFInfo
- Publication number
- CN114568086A CN114568086A CN202210299763.5A CN202210299763A CN114568086A CN 114568086 A CN114568086 A CN 114568086A CN 202210299763 A CN202210299763 A CN 202210299763A CN 114568086 A CN114568086 A CN 114568086A
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- Prior art keywords
- seedling
- grabbing
- ejector rod
- chain
- cam
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- 210000000078 claw Anatomy 0.000 claims abstract description 30
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 4
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 4
- 241001330002 Bambuseae Species 0.000 abstract description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 4
- 239000011425 bamboo Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
- A01C11/02—Transplanting machines for seedlings
-
- 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
- A01G23/043—Transplanting devices for grasping, undercutting or transporting the root ball
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Soil Sciences (AREA)
- Transplanting Machines (AREA)
Abstract
The invention belongs to the technical field of agricultural machinery, and particularly relates to a seedling conveying mechanism for a chain-clamp type transplanter; the seedling grabbing frame is arranged on the seedling placing cylinder, and the seedling grabbing frames are arranged on the seedling placing cylinder; the seedling grabbing frames are coaxially installed, a plurality of seedling holding claws are arranged on the seedling grabbing frames and distributed around the shaft at equal intervals, the arm lengths from the seedling holding claws to the shaft are equal, and the seedling holding claws rotate around the shaft at a constant speed and are periodically opened and closed to realize discontinuous seedling feeding; this send seedling mechanism simple structure, whole mechanism only needs a set of torque input element can realize each partial functional action, grabs seedling on the seedling frame and holds the claw and link through cam ejector pin mechanism and the rotation of grabbing the seedling frame, realizes that the seedling holds the claw and is close to put a seedling section of thick bamboo and open automatically, through putting automatic closed seedling of grabbing behind the seedling section of thick bamboo, the seedling holds the claw and opens automatically once more when being close the chain clamp, accomplishes the automatic seedling that delivers.
Description
Technical Field
The invention belongs to the technical field of agricultural machinery, and particularly relates to a seedling conveying mechanism for a chain-clamp type transplanter.
Background
Because the chain clamp assembly mounting position of the chain clamp type transplanter is low, when seedlings are transplanted, seedlings are placed into the chain clamp by bending over manually, so that the seedlings are clamped, particularly, the seedlings with small row spacing and high density are transplanted, the seedling placing speed is required to be high, the seedlings cannot be missed, the bending time of workers is long, the labor intensity is high, the labor intensity of the workers is reduced, the transplanting efficiency of the chain clamp type transplanter is improved, and the seedling feeding mechanism of the chain clamp type transplanter is designed.
Disclosure of Invention
The invention aims to solve the problem that the chain clamp assembly of the chain clamp type transplanter is low in installation position and needs to be bent over manually and put seedlings.
The invention provides the following technical scheme: a seedling conveying mechanism for a chain-clamp transplanter comprises seedling grabbing frames, wherein a plurality of seedling grabbing frames correspond to seedling placing cylinders of the chain-clamp transplanter one by one, and notches facing the seedling grabbing frames are formed in the seedling placing cylinders; a plurality of grabs seedling frame coaxial installation, is provided with the several seedling that encircles this axle a week equidistant distribution on grabbing seedling frame and holds the claw, and the several seedling is held the claw and is equal to the arm length of this axle, and the seedling is held the claw and is opened and the closure realization at the uniform velocity around this axle and is interrupted the seedling.
Furthermore, the seedling grabbing frame comprises rotating sleeves, the rotating sleeves of the seedling grabbing frames are connected in series and fixedly connected in pairs, the rotating sleeves at two ends are arranged on the rotating seat, and one rotating sleeve at the end head is connected with a torque input element; a cam is arranged in the rotary sleeve, the cams of the seedling grabbing frames are coaxially arranged and fixed relative to the shaft, and two ends of the shaft are fixed on the support body; a plurality of mechanical arm sleeves are uniformly distributed on the circumference of the rotating sleeve, the mechanical arm sleeves point to the cam, a movable ejector rod is inserted in each mechanical arm sleeve, one end of each ejector rod penetrates into the rotating sleeve, the other end of each ejector rod penetrates out of the mechanical arm sleeve, a spring is arranged between each ejector rod and the corresponding mechanical arm sleeve, the spring pushes the ejector rod to the rotating sleeve to enable the ejector rod to be kept in contact with the cam, two protruding parts are arranged on the cam and respectively correspond to the seedling placing cylinder and a chain clamp of the transplanter, and the protruding parts of the cam are provided with cliff type height differences; the seedling holding claw comprises two opposite grab handles, the two grab handles are hinged on the mechanical arm sleeve, sliding grooves forming included angles with the mechanical arm sleeve are arranged on the grab handles, and a pin shaft of the ejector rod is limited in the sliding grooves of the grab handles; the cam is fixed, the ejector rod jumps radially when the rotating sleeve rotates, and the ejector rod pushes the two grab handles to open or close.
Furthermore, the grab handle is provided with a groove for accommodating the seedling, and an inlet of the groove stretches a flexible supporting layer for flexibly clamping the seedling.
Furthermore, rubber bands are densely distributed at the inlets of the grooves to form a supporting layer.
Furthermore, the roller is installed to the one end that the ejector pin penetrated in the rotating sleeve, and the roller and cam rolling contact.
Furthermore, four seedling holding claws are arranged on each seedling grabbing frame.
Compared with the prior art, the invention has the advantages that:
according to the seedling sending mechanism for the chain clamp type transplanter, seedling holding claws on a seedling grabbing frame are linked with the autorotation of the seedling grabbing frame through a cam mandril mechanism, so that the seedling holding claws are automatically opened when approaching a seedling releasing cylinder, the seedlings are automatically closed and grabbed after the seedling releasing cylinder, and the seedling holding claws are automatically opened again when approaching a chain clamp, so that the seedlings are automatically delivered. The grab handle is provided with a groove for accommodating seedlings, rubber bands are densely distributed at the inlet of the groove to form a supporting layer, on one hand, the seedlings are prevented from being clamped and damaged, and on the other hand, the seedlings are prevented from slipping. The seedling conveying mechanism is simple in structure, and functional actions of all parts can be achieved only by one group of torque input elements.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a perspective view of the seedling grabbing frame.
Fig. 3 is a front view of the seedling grabbing frame.
In the figure: 1-seedling grabbing frame; 1.1-rotating the sleeve; 1.2-cam; 1.3-arm sleeve; 1.4-a top rod; 1.5-spring; 1.6-pin shaft; 1.7-roller; 2-placing a seedling cylinder; 3-axis; 4-seedling gripper; 4.1-grab handle; 4.2-chute; 4.3-grooves; 4.4-rubber band; and 5, a frame body.
Detailed Description
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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
As shown in fig. 1; a seedling conveying mechanism for a chain-clamp transplanter comprises seedling grabbing frames 1, a plurality of seedling grabbing frames 1 correspond to seedling placing cylinders 2 of the chain-clamp transplanter one by one, notches facing the seedling grabbing frames 1 are formed in the seedling placing cylinders 2, and seedlings in the seedling placing cylinders 2 are taken out from the notches; a plurality of grabs seedling frame 1 coaxial installation, is provided with on grabbing seedling frame 1 and encircles 3 a week equidistant several seedling of distribution of this axle and holds claw 4, and several seedling is held claw 4 and is equal to the arm length of this axle 3, and seedling is held claw 4 and is opened and closed realization at the uniform velocity around this axle 3 and is interrupted the seedling.
As shown in fig. 2; grab seedling frame 1 and include rotary sleeve 1.1, a plurality of grabs seedling frame 1's rotary sleeve 1.1 concatenate and be in the same place and two liang between fixed connection, the rotary sleeve 1.1 at both ends is put up on the roating seat, all grab seedling frame 1 synchronization action, the rotary sleeve 1.1 hookup torque input element of end, specifically, this rotary sleeve 1.1 and sprocket hookup, the sprocket passes through the chain with the motor and is connected. A cam 1.2 is arranged in the rotating sleeve 1.1, the cams 1.2 of the seedling grabbing frames 1 are coaxially arranged and fixed relative to the shaft 3, the shaft 3 is concentric with the rotating sleeve 1.1, two ends of the shaft 3 are fixed on the support body 5, and the rotating seat supporting the rotating sleeve 1.1 is also arranged on the support body. A plurality of mechanical arm sleeves 1.3 are uniformly distributed on the circumference of the rotating sleeve 1.1, the mechanical arm sleeves 1.3 point to the cam 1.2, a movable ejector rod 1.4 is inserted into each mechanical arm sleeve 1.3, and the ejector rods 1.4 perform piston motion in the mechanical arm sleeves 1.3. One end of the ejector rod 1.4 penetrates into the rotating sleeve 1.1, the other end of the ejector rod 1.4 penetrates out of the mechanical arm sleeve 1.3, a spring 1.5 is arranged between the ejector rod 1.4 and the mechanical arm sleeve 1.3, the spring 1.5 pushes the ejector rod 1.4 to the rotating sleeve 1.1 to enable the ejector rod 1.4 to be kept in contact with the cam surface of the cam 1.2, two bulges are arranged on the cam 1.2 and respectively correspond to the seedling placing cylinder 2 and a chain clamp of the transplanter, and the bulge of the cam 1.2 is provided with a cliff type height difference; the seedling holding claw 4 comprises two opposite grab handles 4.1, the two grab handles 4.1 are hinged on the mechanical arm sleeve 1.3, a sliding groove 4.2 forming an included angle with the mechanical arm sleeve 1.3 is arranged on the grab handle 4.1, and a pin shaft 1.6 of the ejector rod 1.4 is limited in the sliding groove 4.2 of the grab handle; the cam 1.2 is fixed, the ejector rod 1.4 jumps radially when the rotating sleeve 1.1 rotates, and the ejector rod 1.4 pushes the two grab handles 4.1 to open or close. The seedling holding claws 4 are opened when approaching the seedling placing cylinder 2, hold and grab the seedlings when reaching the seedling placing cylinder 4, maintain the seedlings to chain clamps and then open and place the seedlings.
The handle 4.1 is provided with a groove 4.3 for accommodating the seedling, and an inlet of the groove 4.3 is stretched with an elastic supporting layer for flexibly clamping the seedling. The rubber band 4.4 is densely distributed at the inlet of the groove 4.3 to form a supporting layer, and the rubber band 4.4 has the effects of preventing clamping and damaging seedlings on one hand and preventing sliding seedlings on the other hand.
One end of the ejector rod 1.4 penetrating into the rotating sleeve 1.1 is provided with a roller 1.7, the roller 1.7 is in rolling contact with the cam 1.2, the friction between the ejector rod 1.4 and the cam 1.2 is reduced, and the ejector rod 1.4 moves more smoothly.
Four seedling holding claws 4 are arranged on each seedling grabbing frame 1.
Set for chain clamp formula transplanter put seedling rate and grab the rotational speed of seedling frame 1 and match, when putting into a seedling section of thick bamboo 2 in and fall into a seedling just in time one seedling hold claw 4 through putting a seedling section of thick bamboo 2, at this moment, the ejector pin 1.4 of being connected with this seedling hold claw 4 falls down rapidly after the high point of cam 1.2 and accomplishes and grab the seedling action, then the circumference of cam is drawn to ejector pin 1.4, seedling hold claw 4 keeps closed, when seedling hold claw 4 reachs the chain clamp position, ejector pin 1.4 climbs another high point department of cam, ejector pin 1.4 promotes seedling hold claw 4 and opens release the seedling, cycle according to this.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a send seedling mechanism for chain clamp formula transplanter which characterized in that: the seedling grabbing frame comprises seedling grabbing frames (1), a plurality of seedling grabbing frames (1) correspond to seedling placing cylinders (2) of a chain clamp type transplanter one by one, and notches facing the seedling grabbing frames (1) are formed in the seedling placing cylinders (2); a plurality of seedling grabbing frame (1) is coaxially installed, a plurality of seedling grabbing claws (4) distributed around the shaft (3) at equal intervals are arranged on the seedling grabbing frame (1), the arm lengths of the plurality of seedling grabbing claws (4) to the shaft (3) are equal, and the seedling grabbing claws (4) rotate around the shaft (3) at a constant speed and are periodically opened and closed to realize intermittent seedling feeding.
2. A seedling feeding mechanism for a chain-clip type transplanter according to claim 1, wherein: the seedling grabbing frame (1) comprises rotating sleeves (1.1), the rotating sleeves (1.1) of the seedling grabbing frames (1) are connected in series and fixedly connected in pairs, the rotating sleeves (1.1) at two ends are erected on a rotating seat, and one rotating sleeve (1.1) at the end is connected with a torque input element; a cam (1.2) is arranged in the rotary sleeve (1.1), the cams (1.2) of the seedling grabbing frames (1) are coaxially arranged and fixed relative to the shaft (3), and two ends of the shaft (3) are fixed on the support body (5); a plurality of mechanical arm sleeves (1.3) are uniformly distributed on the circumference of a rotating sleeve (1.1), the mechanical arm sleeves (1.3) point to a cam (1.2), a movable ejector rod (1.4) is inserted in each mechanical arm sleeve (1.3), one end of each ejector rod (1.4) penetrates into the rotating sleeve (1.1), the other end of each ejector rod penetrates out of the corresponding mechanical arm sleeve (1.3), a spring (1.5) is arranged between each ejector rod (1.4) and the corresponding mechanical arm sleeve (1.3), the spring (1.5) pushes the ejector rod (1.4) to the rotating sleeve (1.1) to enable the ejector rod (1.4) to be in contact with the cam (1.2), two convex parts are arranged on the cam (1.2) and respectively correspond to a seedling placing barrel (2) and a chain clamp of a transplanting machine, and the convex parts of the cam (1.2) are provided with cliff-type height differences; the seedling holding claw (4) comprises two opposite grab handles (4.1), the two grab handles (4.1) are hinged on the mechanical arm sleeve (1.3), a sliding groove (4.2) forming an included angle with the mechanical arm sleeve (1.3) is arranged on each grab handle (4.1), and a pin shaft (1.6) of the ejector rod (1.4) is limited in the sliding groove (4.2) of each grab handle; the cam (1.2) is fixed, the ejector rod (1.4) jumps radially when the rotating sleeve (1.1) rotates, and the ejector rod (1.4) pushes the two grab handles (4.1) to open or close.
3. A seedling feeding mechanism for a chain-clip type transplanter according to claim 2, wherein: the grab handle (4.1) is provided with a groove (4.3) for accommodating seedlings, and an elastic supporting layer is tensioned at an inlet of the groove (4.3) and is used for flexibly clamping the seedlings.
4. A seedling feeding mechanism for a chain-clip type transplanter according to claim 3, wherein: and rubber bands (4.4) are densely distributed at the inlets of the grooves (4.3) to form a supporting layer.
5. A seedling feeding mechanism for a chain-clip type transplanter according to claim 2, wherein: and one end of the ejector rod (1.4) penetrating into the rotating sleeve (1.1) is provided with a roller (1.7), and the roller (1.7) is in rolling contact with the cam (1.2).
6. A seedling feeding mechanism for a chain-clip type transplanter according to any one of claims 2-5, wherein: four seedling holding claws (4) are arranged on each seedling grabbing frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210299763.5A CN114568086A (en) | 2022-03-25 | 2022-03-25 | Seedling conveying mechanism for chain clamp type transplanter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210299763.5A CN114568086A (en) | 2022-03-25 | 2022-03-25 | Seedling conveying mechanism for chain clamp type transplanter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114568086A true CN114568086A (en) | 2022-06-03 |
Family
ID=81783215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210299763.5A Pending CN114568086A (en) | 2022-03-25 | 2022-03-25 | Seedling conveying mechanism for chain clamp type transplanter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114568086A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004180620A (en) * | 2002-12-05 | 2004-07-02 | Kubota Corp | Seedling planting apparatus |
| CN102342206A (en) * | 2011-11-03 | 2012-02-08 | 江苏大学 | Whole-row seedling-taking and spaced seedling-putting device of dry land transplanter |
| CN203537808U (en) * | 2013-09-17 | 2014-04-16 | 四川优迪科技有限公司 | Transplanting robot |
| CN205415628U (en) * | 2016-03-20 | 2016-08-03 | 张艳艳 | Lathe material loading gripper |
| CN106744578A (en) * | 2016-12-24 | 2017-05-31 | 江苏耿舜科技有限公司 | The solid bottle of automatic cap-rotating based on flexible machinery gripping tool |
| CN106973602A (en) * | 2017-04-27 | 2017-07-25 | 石河子大学 | A kind of new transplanter takes automatically feeds device |
| CN109911592A (en) * | 2017-12-13 | 2019-06-21 | 王灿修 | A kind of automatic delivering mechanism |
| CN209710685U (en) * | 2019-03-15 | 2019-12-03 | 山西农业大学 | A kind of native seed transplanting apparatus of purple perilla seedling band |
-
2022
- 2022-03-25 CN CN202210299763.5A patent/CN114568086A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004180620A (en) * | 2002-12-05 | 2004-07-02 | Kubota Corp | Seedling planting apparatus |
| CN102342206A (en) * | 2011-11-03 | 2012-02-08 | 江苏大学 | Whole-row seedling-taking and spaced seedling-putting device of dry land transplanter |
| CN203537808U (en) * | 2013-09-17 | 2014-04-16 | 四川优迪科技有限公司 | Transplanting robot |
| CN205415628U (en) * | 2016-03-20 | 2016-08-03 | 张艳艳 | Lathe material loading gripper |
| CN106744578A (en) * | 2016-12-24 | 2017-05-31 | 江苏耿舜科技有限公司 | The solid bottle of automatic cap-rotating based on flexible machinery gripping tool |
| CN106973602A (en) * | 2017-04-27 | 2017-07-25 | 石河子大学 | A kind of new transplanter takes automatically feeds device |
| CN109911592A (en) * | 2017-12-13 | 2019-06-21 | 王灿修 | A kind of automatic delivering mechanism |
| CN209710685U (en) * | 2019-03-15 | 2019-12-03 | 山西农业大学 | A kind of native seed transplanting apparatus of purple perilla seedling band |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20220603 |