CN108307703B - Rotary pulling clamp type thinning device - Google Patents
Rotary pulling clamp type thinning device Download PDFInfo
- Publication number
- CN108307703B CN108307703B CN201810262682.1A CN201810262682A CN108307703B CN 108307703 B CN108307703 B CN 108307703B CN 201810262682 A CN201810262682 A CN 201810262682A CN 108307703 B CN108307703 B CN 108307703B
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- China
- Prior art keywords
- plate
- thinning
- turntable
- opening
- clamp
- Prior art date
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Links
- 238000004898 kneading Methods 0.000 claims abstract description 26
- 238000001125 extrusion Methods 0.000 claims description 16
- 230000007704 transition Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 238000010008 shearing Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 235000010469 Glycine max Nutrition 0.000 description 2
- 244000068988 Glycine max Species 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000016709 nutrition Nutrition 0.000 description 2
- 230000035764 nutrition Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B41/00—Thinning machines
- A01B41/04—Thinning machines with rotating tools
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Transplanting Machines (AREA)
Abstract
The utility model provides a rotatory clamp formula thinning apparatus, belong to agricultural equipment technical field, including the frame, set up the drive unit in the frame, and the thinning unit of being connected with drive unit's drive end, the thinning unit is including being the carousel that vertically sets up, a set of clip that sets up on the carousel outer circumference and set up in the frame and be located the opening and closing control board of carousel both sides, the clip is including kneading end and clamping end, opening and closing control board include with carousel parallel arrangement's stripper plate and set up in the stripper plate lower extreme, be the expansion board that the contained angle set up with the stripper plate, the stripper plate is contacted with the kneading end of clip and is formed the opening control unit of clamping end, the carousel is connected with drive unit's drive end, utilize this thinning apparatus to carry out the thinning processing, a large amount of manual labor can be saved, the intensity of labour is high, the thinning efficiency has reduced the planting cost.
Description
Technical Field
The invention belongs to the technical field of agricultural equipment, and relates to a thinning device, in particular to a rotary pulling clamp type thinning device.
Background
When plants are planted, the seeding quantity is greatly more than the seedling remaining quantity, so that seedlings are crowded, and time is needed for ensuring enough growth space and nutrition area of the seedlings. In the prior art, the thinning method is mostly manual thinning or a hand-held shearing tool is used for shearing single seedling for single seedling, so that the labor capacity is high, the efficiency is low, the root of the seedling cannot be removed in a shearing thinning mode, the residual root still can absorb nutrition in soil and even can continuously grow branches and leaves, the failure rate of thinning is improved, and especially for leguminous plants such as soybeans, the planting density is high, the operation difficulty of thinning in the thinning mode in the prior art is higher, the required labor capacity is higher, and time and labor are wasted; on the other hand, the manual thinning mode only depends on human eye observation to judge the number and the position of thinning, and the thinning uniformity is low.
Disclosure of Invention
In order to solve the thinning problem of soybean, the invention provides the rotary pulling clamp type thinning device which can pull up and throw out the seedlings, so that manual seedling pulling or seedling shearing is omitted, the labor intensity is reduced, the seedling pulling speed is high, and the thinning efficiency is greatly improved.
The specific scheme of the invention is as follows:
The rotary pulling clamp type thinning device comprises a frame, a driving unit arranged on the frame and a thinning unit connected with the driving end of the driving unit, and is characterized in that the thinning unit comprises a turntable which is vertically arranged, a group of clamps arranged on the outer circumference of the turntable and opening and closing control boards which are arranged on the frame and positioned on two sides of the turntable, the clamps comprise kneading ends and clamping ends, the opening and closing control boards comprise a squeezing board which is parallel to the turntable and an opening board which is arranged at the lower end of the squeezing board and is arranged at an included angle with the squeezing board, the kneading ends of the squeezing board and the clamps are contacted with an opening control unit which forms the clamping ends, and the turntable is connected with the driving end of the driving unit.
The clamp is provided with a guide block, and the opening and closing control plate is provided with a guide groove matched with the guide block.
The guide block comprises a ball arranged at the outer side of the kneading end of the clip, the rotating shaft of the ball is the axis of the ball, the rotating shaft of the ball is parallel to the length direction of the clip, and the guide grooves are respectively arranged on the extruding plate and the expanding plate and are in smooth transitional connection.
The guide block comprises a guide column arranged at the outer side of the kneading end of the clip, a hemispherical body with the diameter equal to that of the guide column is arranged at the end part of the guide column, and the guide groove is arranged on the extrusion plate and is connected with the expansion plate in a sliding manner.
The clamp comprises a first clamping plate, a second clamping plate, a pin shaft and a torsion spring arranged on the pin shaft, wherein the first clamping plate and the second clamping plate are connected by the pin shaft, spring feet of the torsion spring respectively prop against the inner sides of the first clamping plate and the second clamping plate, the first clamping plate and the second clamping plate form a V-shaped structure by the pin shaft and the torsion spring, and the pin shaft is fixedly connected with the turntable by a connecting rod.
The clamps are arranged on the outer circumference of the turntable in a circular array.
The driving unit is a motor.
The driving unit drives the turntable to rotate, the turntable is provided with a clamp, and the opening and closing control board forms a control unit for opening and closing the clamp.
The beneficial effects of the invention are as follows: the clamp is pressed by the extrusion plate when the kneading end of the clamp contacts with the extrusion plate, the clamping end of the clamp is in an open state, the kneading end is separated from the extrusion plate when the clamp passes through the opening plate, the clamp on the turntable sequentially passes through the extrusion plate of the opening and closing control plate and the opening plate in the rotating process, and the clamping end of the clamp is in a clamping state. In the rotating process of the turntable, the kneading ends of the clamps on the turntable sequentially pass through the extrusion plate and the opening plate of the opening and closing control plate, and in the rotating falling process, namely in the process of changing the opening state into the clamping state, the clamping ends of the clamps clamp seedlings on the ground; the clamp continues to rotate upwards along with the turntable, the seedling is pulled out of the ground or is pinched off in the upward rotating process, when the clamp passes through the extrusion plate, the extrusion plate extrudes the kneading end of the clamp, the clamping end of the clamp is opened, the seedling pulled up by the clamp is thrown out along with the rotation inertia, the clamp continues to pull the seedling at the next position along with the rotation of the turntable, the operation is simple and quick, the mechanized thinning treatment is realized, the worker is saved, the seedling pulling speed is high, and the work efficiency is remarkably improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the thinning unit.
Fig. 3 is a cross-sectional view taken along A-A of fig. 2.
Fig. 4 is a schematic structural diagram of the middle seedling unit of example 2.
Fig. 5 is a schematic structural diagram of the middle seedling unit of example 3.
In the drawing, 1, a frame, 2, a thinning unit, 3, a turntable, 4, a clamp, 41, a kneading end, 42, a clamping end, 43, a first clamping plate, 44, a second clamping plate, 45, a pin roll, 46, a torsion spring, 47, a ball, 48, a guide post, 5, an opening and closing control plate, 51, a squeezing plate, 52, an opening plate, 6 and a travelling wheel.
Detailed Description
The rotary pulling clamp type thinning device comprises a frame 1, a driving unit arranged on the frame 1 and a thinning unit 2 connected with the driving end of the driving unit, and is characterized in that the thinning unit 2 comprises a turntable 3 which is vertically arranged, a group of clamps 4 arranged on the outer circumference of the turntable 3 and opening and closing control plates 5 which are arranged on the frame 1 and are positioned on two sides of the turntable 3, the clamps 4 comprise kneading ends 41 and clamping ends 42, the opening and closing control plates 5 comprise a squeezing plate 51 which is parallel to the turntable 3 and an opening plate 52 which is arranged at the lower end of the squeezing plate 51 and is arranged at an included angle with the squeezing plate 51, the kneading ends 41 of the squeezing plate 51 and the clamps 4 are contacted to form an opening control unit of the clamping ends 42, and the turntable 3 is connected with the driving end of the driving unit.
In the embodiment 1, as shown in fig. 1-3, the driving unit is a motor, the turntable 3 is connected with the driving end of the motor and has a degree of freedom of rotating along the axis of the turntable, and the walking wheel 6 parallel to the turntable 3 is arranged below the frame 1. The device can directly push the frame 1 to walk by a hand or can be connected with a tractor to walk, and the device is connected with the tractor to walk in the embodiment. A plurality of parallel thinning units 2 may be disposed on the frame 1 as required, and one thinning unit 2 is disposed in this embodiment for details.
When the seedling pulling device is used, the motor is turned on, the turntable 3 starts to rotate, the tractor drives the device to walk at a constant speed, and the clamp 4 on the turntable 3 pulls out seedlings while walking. The clamps 4 are arranged on the outer circumference of the turntable 3 in a circular array, and are combined with constant-speed walking to realize equally-spaced thinning, so that the seedling spacing is more uniform and regular, and the yield per mu is improved.
The clamp 4 comprises a first clamping plate 43, a second clamping plate 44, a pin shaft 45 and a torsion spring 46 arranged on the pin shaft 45, the first clamping plate 43 and the second clamping plate 44 are connected by the pin shaft 45, spring feet of the torsion spring 46 respectively prop against the inner sides of the first clamping plate 43 and the second clamping plate 44, the first clamping plate 43 and the second clamping plate 44 form a V-shaped structure by the pin shaft 45 and the torsion spring 46, the upper end of the V-shaped structure is a kneading end 41 and the lower end is a clamping end 42, the pin shaft 45 is fixedly connected with the turntable 3 by virtue of a connecting rod, the first clamping plate 43 and the second clamping plate 44 rotate along the pin shaft 45 (the clamping end 42 is opened) under the action of external force (the extrusion of the extrusion plate 51 to the kneading end 41), when the external force is eliminated (the kneading end 41 passes through the opening plate 52), the torsion spring 46 enables the first clamping plate 43 and the second clamping plate 44 to rotate to an initial position, the clamping end 42 is opened to be closed, so that seedlings are clamped, the clamp 4 is simple in structure, the clamp is low in manufacturing cost, convenient to replace, and when the abrasion or the clamping force is insufficient in long-term use, and the maintenance cost is low.
When the soil is looser, the clamp 4 can directly pull up the seedling root by root, and when the soil is arid and the hardening degree is high, the clamp 4 pinches off the seedling, and the effect of thinning can be achieved.
Example 2 is another embodiment of example 1, which is basically the same as example 1, except that, as shown in fig. 4, in order to reduce friction between the clip 4 and the expansion control plate 5, reduce wear and noise of the clip 4 and the expansion control plate 5, guide blocks are provided on the clip 4, guide grooves matched with the guide blocks are provided on the expansion control plate 5, the guide blocks include balls 47 respectively provided on the outer side of the kneading end 41 of the first clamping plate 43 and the outer side of the kneading end 41 of the second clamping plate 44, the rotation axis of the balls 47 is the axis of the balls themselves and the rotation axis of the balls 47 is parallel to the length direction of the clip 4, the guide grooves on the expansion control plate 5 are respectively provided on the squeeze plate 51 and the expansion plate 52, the guide grooves on the squeeze plate 51 are smoothly connected with the guide grooves on the expansion plate 52, gaps are provided between the first clamping plate 43, the second clamping plate 44 and the expansion control plate 5, the balls 47 form sliding guide fit with the guide grooves on the expansion plate 52, and the wear degree of the clip 4 and the expansion control plate 5 is greatly reduced, and the expansion angle of the clip 4 is smoothly transited from the squeeze plate 51 to the expansion plate 52 to the edge plate 52 without passing through the expansion plate 51.
Example 3 as another embodiment of example 1, which is basically the same as example 1, except that, as shown in fig. 5, a guide block is provided on the clip 4, and a guide groove is provided on the opening and closing control plate 5, which is matched with the guide block, the guide block includes guide posts 48 provided on the outer side of the kneading end 41 of the first clamping plate 43 and the outer side of the kneading end 41 of the second clamping plate 44, respectively, the end of the guide post 48 is a hemispherical body having the same diameter as the guide post 48, the guide groove is provided on the pressing plate 51 and is in smooth transition connection with the opening plate 52, the bottom of the guide groove is in contact with the hemispherical body on the guide post 48 to form the extrusion of the kneading end 41, and when the kneading end 41 rotates through the opening plate 52, the hemispherical body on the guide post 48 is in contact with the opening plate 52, and the embodiment only provides the guide groove on the pressing plate 51 with the guide post 48, so that the manufacturing and assembling processes are simpler as well as noise and abrasion are reduced.
The thinning device disclosed by the invention is used for thinning, so that a large amount of manual labor can be saved, the labor intensity is reduced, the thinning efficiency is high, the planting cost is reduced, the spacing between the thinned seedlings is uniform and neat, and the per mu yield is obviously improved.
Claims (5)
1. The utility model provides a rotatory clamp formula thinning apparatus that pulls out, includes frame (1), sets up drive unit on frame (1), and thinning unit (2) be connected with drive unit's drive end, its characterized in that: the thinning unit (2) comprises a turntable (3) which is vertically arranged, a group of clamps (4) which are arranged on the outer circumference of the turntable (3) and opening and closing control plates (5) which are arranged on a rack (1) and are positioned on two sides of the turntable (3), the clamps (4) comprise kneading ends (41) and clamping ends (42), the opening and closing control plates (5) comprise extrusion plates (51) which are arranged in parallel with the turntable (3) and opening plates (52) which are arranged at the lower ends of the extrusion plates (51) and are arranged at included angles with the extrusion plates (51), the extrusion plates (51) are contacted with the kneading ends (41) of the clamps (4) to form an opening control unit of the clamping ends (42), and the turntable (3) is connected with the driving end of the driving unit.
The clamp (4) is provided with a guide block, and the opening and closing control plate (5) is provided with a guide groove matched with the guide block;
The guide block comprises a guide column (48) arranged at the outer side of a kneading end (41) of the clamp (4), a hemispherical body with the diameter equal to that of the guide column (48) is arranged at the end part of the guide column (48), and the guide groove is arranged on the extrusion plate (51) and is in smooth transition connection with the opening plate (52).
2. The rotary pulling clamp type thinning apparatus according to claim 1, characterized in that: the guide block comprises a ball (47) arranged at the outer side of a kneading end (41) of the clamp (4), a rotating shaft of the ball (47) is a self axis, the rotating shaft of the ball (47) is parallel to the length direction of the clamp (4), and the guide grooves are respectively arranged on the extruding plate (51) and the expanding plate (52) and are in smooth transition connection.
3. The rotary pulling clamp type thinning apparatus according to claim 1, characterized in that: the clamp (4) comprises a first clamping plate (43), a second clamping plate (44), a pin shaft (45) and a torsion spring (46) arranged on the pin shaft (45), wherein the first clamping plate (43) and the second clamping plate (44) are connected by the pin shaft (45), spring feet of the torsion spring (46) respectively prop against the inner sides of the first clamping plate (43) and the second clamping plate (44), the first clamping plate (43) and the second clamping plate (44) form a V-shaped structure by the pin shaft (45) and the torsion spring (46), and the pin shaft (45) is fixedly connected with the turntable (3) by virtue of a connecting rod.
4. The rotary pulling clamp type thinning apparatus according to claim 1, characterized in that: the clamps (4) are arranged on the outer circumference of the turntable (3) in a circular array.
5. The rotary pulling clamp type thinning apparatus according to claim 1, characterized in that: the driving unit is a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810262682.1A CN108307703B (en) | 2018-03-28 | 2018-03-28 | Rotary pulling clamp type thinning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810262682.1A CN108307703B (en) | 2018-03-28 | 2018-03-28 | Rotary pulling clamp type thinning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108307703A CN108307703A (en) | 2018-07-24 |
| CN108307703B true CN108307703B (en) | 2024-05-07 |
Family
ID=62898762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810262682.1A Active CN108307703B (en) | 2018-03-28 | 2018-03-28 | Rotary pulling clamp type thinning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108307703B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181478B (en) * | 2019-06-19 | 2020-10-16 | 河北科技大学 | Passive mechanical claw grabbing device and method |
| CN111699768B (en) * | 2020-07-22 | 2022-07-08 | 河北省农林科学院谷子研究所 | Millet thinning machine |
| CN112425332B (en) * | 2020-11-30 | 2022-07-19 | 倪为勇 | Flowers and plants transplanting seedling device |
| CN114788445B (en) * | 2022-06-24 | 2022-09-09 | 山西农业大学 | Automatic reseeding, seeding and fertilizing machine between seedlings |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3507823A1 (en) * | 1985-03-06 | 1986-09-11 | Maschinenfabrik Bermatingen GmbH & Co, 7775 Bermatingen | Mounting for flail cutters |
| JPH03117506A (en) * | 1989-09-29 | 1991-05-20 | Olympus Optical Co Ltd | Chuck force measuring device |
| CN2434872Y (en) * | 2000-08-19 | 2001-06-20 | 延吉插秧机制造有限公司 | Rice soil-block rice seedling pulling-up means |
| KR100761449B1 (en) * | 2006-03-27 | 2007-10-04 | 라병렬 | Device to plant crops for tractor establishment |
| CN102239804A (en) * | 2011-05-03 | 2011-11-16 | 中国农业大学 | Automatic seedling picking paw mechanism and seedling picking method thereof |
| CN103359581A (en) * | 2013-06-21 | 2013-10-23 | 张家港市香山电梯导轨制造有限公司 | Friction-reducing elevator guide rail |
| CN103496586A (en) * | 2013-09-18 | 2014-01-08 | 浙江理工大学 | Grafting seedling sequencing mechanism |
| CN104261051A (en) * | 2014-09-16 | 2015-01-07 | 潍坊盛丰包装制品有限公司 | Ball type clamp for conveying belt |
| CN104440257A (en) * | 2014-12-01 | 2015-03-25 | 安徽机电职业技术学院 | Right-angle gear reducer clamp and application method thereof |
| CN208079689U (en) * | 2018-03-28 | 2018-11-13 | 河北省农业机械化研究所有限公司 | Clip thinning device is pulled out in rotation |
-
2018
- 2018-03-28 CN CN201810262682.1A patent/CN108307703B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3507823A1 (en) * | 1985-03-06 | 1986-09-11 | Maschinenfabrik Bermatingen GmbH & Co, 7775 Bermatingen | Mounting for flail cutters |
| JPH03117506A (en) * | 1989-09-29 | 1991-05-20 | Olympus Optical Co Ltd | Chuck force measuring device |
| CN2434872Y (en) * | 2000-08-19 | 2001-06-20 | 延吉插秧机制造有限公司 | Rice soil-block rice seedling pulling-up means |
| KR100761449B1 (en) * | 2006-03-27 | 2007-10-04 | 라병렬 | Device to plant crops for tractor establishment |
| CN102239804A (en) * | 2011-05-03 | 2011-11-16 | 中国农业大学 | Automatic seedling picking paw mechanism and seedling picking method thereof |
| CN103359581A (en) * | 2013-06-21 | 2013-10-23 | 张家港市香山电梯导轨制造有限公司 | Friction-reducing elevator guide rail |
| CN103496586A (en) * | 2013-09-18 | 2014-01-08 | 浙江理工大学 | Grafting seedling sequencing mechanism |
| CN104261051A (en) * | 2014-09-16 | 2015-01-07 | 潍坊盛丰包装制品有限公司 | Ball type clamp for conveying belt |
| CN104440257A (en) * | 2014-12-01 | 2015-03-25 | 安徽机电职业技术学院 | Right-angle gear reducer clamp and application method thereof |
| CN208079689U (en) * | 2018-03-28 | 2018-11-13 | 河北省农业机械化研究所有限公司 | Clip thinning device is pulled out in rotation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108307703A (en) | 2018-07-24 |
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