CN106856722B - Large amount of acer negundo seed clamping and splitting devices - Google Patents

Large amount of acer negundo seed clamping and splitting devices Download PDF

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Publication number
CN106856722B
CN106856722B CN201710216664.5A CN201710216664A CN106856722B CN 106856722 B CN106856722 B CN 106856722B CN 201710216664 A CN201710216664 A CN 201710216664A CN 106856722 B CN106856722 B CN 106856722B
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China
Prior art keywords
box
base
pressurizing
acer
seed
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CN201710216664.5A
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Chinese (zh)
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CN106856722A (en
Inventor
林士杰
张忠辉
赵珊珊
朱红波
于海媛
赵丹
张大伟
付世萃
王君
包广道
李杰玲
卞大伟
李娟�
王梓默
杨雨春
勾天兵
姚旭东
刘新荣
杨帆
韩姣
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Jilin Provincial Academy of Forestry Sciences
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Jilin Provincial Academy of Forestry Sciences
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C1/00Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting

Abstract

The invention discloses a large amount of acer twister seeds clamping and splitting device, which comprises a base (1), wherein a positioning rod (19) is arranged on the base (1), the upper end of the positioning rod (19) is rotatably connected and matched with a first lug seat (3) arranged at the bottom of a pressurizing box (2), a pressurizing plate (4) in clearance sliding fit with the pressurizing box (2) is arranged inside the pressurizing box (2), positioning shafts (5) extend outwards from two sides of the pressurizing plate (4) respectively, first positioning chutes (6) in clearance sliding fit with the positioning shafts (5) are arranged on two sides of the pressurizing box (2) respectively, and slots (8) for inserting seed discs (7) into the pressurizing box in clearance are arranged on one side of the bottom of the pressurizing box (2). The invention has simple structure, can clamp and split a plurality of acer negundo seeds at one time in a manual pressurizing mode, and greatly facilitates the daily experimental work.

Description

Large amount of acer negundo seed clamping and splitting devices
Technical Field
The invention relates to the technical field related to seed processing equipment, in particular to a device for clamping and cracking a large number of acer twister seeds.
Background
Acer triflorum Kom is also named as Acer triflorum Kom and Acer umbellatum, and is commonly named as Acer triflorum in northeast. Belongs to the family of dicotyledonae (Dicotyledoneae) Aceraceae (Aceraeeae) Acer genus (Acer Linn). Small trees, up to only 10 meters; the bark is brown and often flaked. The leaves are three-fold, and in the opposite generation, the lobules are in the shape of an oval or a long round and are in the shape of a needle, the small long round is in the shape of an inverted oval, the length is 7-9 cm, and the width is 5-7 cm. The flower mixed variant plant, which is an umbrella chamber inflorescence usually composed of 3 flowers, grows on the short branch, has the length of 2cm with the total pedicel, and is dense, sparse and soft; the flower stalk is about 1-1.2 cm long and is sparse brown and soft. The acer negundo is wide and 4-4.5 cm long and is yellowish brown, the problems that the survival rate of acer negundo seeds is low after sowing and the germination rate is inconsistent are usually caused at present, the main reason is that the acer negundo seeds are dormant after sowing, and the seed dormancy is related to poor water and air permeability of seed peels and seed coats and mechanical obstacles. Lipe et al (1966) discovered as early as the 60 s that one of the major causes of peach dormancy is mechanical resistance due to the lignification of the pericarp. Studies on Muslim et al (2011) indicate that Datura stramonium L seeds have poor water and air permeability, and seed coat disorder is the primary factor limiting seed germination. Wang Yanhua et al (2005) found that one of the important reasons for limiting seed germination of Rosa laevigata (Prunus sargentii.) is that seed epidermis is composed of 3-4 layers of parenchyma cells, and thickened stone cells are arranged on the cell wall, so that seed shells are too hard. The seed coat and seed hole of Allium mongolicum regel (Allium mongolicum) seed have thick-walled cells, are keratinized strongly, have very compact structures, and have strong mechanical obstacle even after the seed absorbs water, so that the embryo can not successfully germinate into the beautiful silk and the like (2011). In Chen et al (2011), the observation of the ultrastructure of seeds in the process of layering the seeds of the sorbus pohuashanensis (Sorbusambatilis) suggests that the seed coats can completely remove mechanical obstacles and completely degrade the substance of the cotyledon cells when the seeds are layered for 90 days. The observation of the structure of the seeds of Albizzia julibrissin Durazz by scanning electron microscope (2006) indicates that the seed coat of Albizzia julibrissin Durazz has the stratum corneum, the palisade layer with thick wall and the bone-like stone cell layer, which causes the poor permeability of the seed coat. Robinia pseudoacacia (Robinia pseudoacacia L.) seed has horny layer comprising hemicellulose and colloid on the outside, densely arranged grid cells inside, calcium salt deposited inside and outside, and tight protective film formed inside and outside, which prevents water from entering Desouza, F.H.D. and the like (2001). Cyclocarya paliurus (Cyclocarya paliurus) seed coat structure is complex, the outer seed coat surface is cornified, the middle seed coat is suberin, and the inner seed coat is woody and hard, the complex structure influences moisture and gas exchange between the inside and the outside of the seed, but the complex structure is not a main reason of seed dormancy, but the complex structure causes serious mechanical obstacle yanwanxia and the like to the growth of embryos (2005). Vanston (Vanston, 1982) dissects Tilia Americana (Tilia Americana) and finds that seed coat wax is waxy, surface layer cells are closely arranged, the structure seriously influences moisture and gas exchange between embryos and the outside, and under the above suggestion, the applicant utilizes the old tiger clamp to split when carrying out the dormancy experiment of the acer twister seeds, which is very troublesome and has low overall working efficiency.
Disclosure of Invention
The invention aims to provide a device for clamping and cracking a large number of acer negundo seeds, which can effectively solve the problems in the background technology.
In order to solve the problems existing in the background technology, the device comprises a base 1, a positioning rod 19 is arranged on the base 1, the upper end of the positioning rod 19 is rotatably connected and matched with a first lug seat 3 arranged at the bottom of a pressurizing box 2, a pressurizing plate 4 in clearance sliding fit with the pressurizing box 2 is arranged in the pressurizing box 2, two sides of the pressurizing plate 4 respectively extend outwards to form a positioning shaft 5, two sides of the pressurizing box 2 are respectively provided with a first positioning chute 6 in clearance sliding fit with the positioning shaft 5, one side of the bottom of the pressurizing box 2 is provided with a slot 8 for a seed plate 7 to be inserted in a clearance, the end part of the positioning shaft 5 is provided with a driving connecting rod 9 in rotation connection and matching with the positioning shaft, the other end of the driving connecting rod 9 is rotatably connected and matched with a second lug seat 10 arranged on the base 1, the section of the positioning shaft 5 is of a square structure, and a return spring 11 is, the other end of the return spring 11 abuts against the bottom of the first positioning chute 6.
A supporting platform 12 extends outwards from the bottom edge of the slot 8.
And guide shafts 13 extend outwards from two sides of the end part of the seed tray 7 respectively, and guide sliding chutes 14 in clearance sliding fit with the guide shafts 13 are formed in two sides of the pressurizing box 2 respectively.
The base 1 comprises two base plates 15 which are arranged up and down symmetrically, and four corners between the two base plates 15 are connected through supporting columns 16.
The bottom of the positioning rod 19 is inserted through the upper base plate 15 and is clamped and fixed to the upper base plate 15 by a nut 17 screwed to the upper base plate.
A pressurizing arm 18 is mounted to one side of the pressurizing box 2.
The seed tray 7 is provided with a plurality of seed grooves capable of fixing acer twister seeds.
Due to the adoption of the technical scheme, the invention has the following beneficial effects: simple structure, can crack a plurality of acer negundo seeds by one-step clamping in a manual pressurizing mode, and greatly facilitates the daily experimental work.
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 description of the embodiments or the prior art will be briefly described below, and 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 these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the technical scheme in the embodiment of the invention will be clearly and completely described below with reference to the attached drawings in the embodiment of the invention.
Referring to fig. 1-2, the present embodiment is realized by the following technical solution, which comprises a base 1, a positioning rod 19 is disposed on the base 1, the upper end of the positioning rod 19 is rotatably connected and matched with a first ear seat 3 mounted at the bottom of a pressing box 2, a pressing plate 4 in clearance sliding fit with the pressing box 2 is disposed inside the pressing box 2, positioning shafts 5 extend outwards from two sides of the pressing plate 4, first positioning sliding grooves 6 in clearance sliding fit with the positioning shafts 5 are disposed on two sides of the pressing box 2, slots 8 for inserting discs 7 in clearance are disposed on one side of the bottom of the pressing box 2, a driving link 9 rotatably connected and matched with the end of the positioning shaft 5 is mounted at the end of the positioning shaft 5, the other end of the driving link 9 is rotatably connected and matched with a second ear seat 10 mounted on the base 1, the cross section of the positioning shaft 5 is square, a return spring 11 is arranged on the lower bottom surface of the positioning device, and the other end of the return spring 11 is propped against the bottom of the first positioning chute 6.
A supporting platform 12 extends outwards from the bottom edge of the slot 8.
And guide shafts 13 extend outwards from two sides of the end part of the seed tray 7 respectively, and guide sliding chutes 14 in clearance sliding fit with the guide shafts 13 are formed in two sides of the pressurizing box 2 respectively.
The base 1 comprises two base plates 15 which are arranged up and down symmetrically, and four corners between the two base plates 15 are connected through supporting columns 16.
The bottom of the positioning rod 19 is inserted through the upper base plate 15 and is clamped and fixed to the upper base plate 15 by a nut 17 screwed to the upper base plate.
A pressurizing arm 18 is mounted to one side of the pressurizing box 2.
The seed tray 7 is provided with a plurality of seed grooves capable of fixing acer twister seeds.
The following will further explain the application method and the principle of the technical solution part in this embodiment with reference to the accompanying drawings:
firstly, arranging acer truncatum seeds on a seed disc 7, then pushing the whole seed disc 7 into a pressurizing box 2, then holding a pressurizing arm 18 to press the pressurizing box 2 downwards, wherein the pressurizing box 2 rotates downwards by taking a first lug seat 3 as a circle center in the pressing process, and the pressurizing box 2 moves a positioning shaft 5 downwards along the direction of a first positioning chute 6 under the action of a driving connecting rod 9 in the downwards rotating process, so that the pressurizing plate 4 is further driven to integrally move downwards and finally press the seeds on the seed disc 7, and the purpose of completely fracturing the seeds in the whole seed disc 7 is finally realized.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (3)

1. A large number of acer twister seeds clamp and split device, characterized by that it contains the base (1), the base (1) contains two base plates (15) that are set up symmetrically from top to bottom, the four corners between two base plates (15) link to each other through the support column (16), there is a locating lever (19) on the base (1), the upper end of the said locating lever (19) is fitted with the first ear seat (3) installed in bottom of the pressurized box (2) rotatably connected, the bottom of the locating lever (19) passes the base plate (15) above and clamps and fixes on the base plate (15) above through the nut (17) cooperating with it to connect soon;
the pressing box (2) is internally provided with a pressing plate (4) in clearance sliding fit with the pressing box, two sides of the pressing plate (4) respectively extend outwards to form a positioning shaft (5), two sides of the pressing box (2) are respectively provided with a first positioning chute (6) in clearance sliding fit with the positioning shaft (5), the end part of the positioning shaft (5) is provided with a driving connecting rod (9) in rotating connection and fit with the positioning shaft, the other end of the driving connecting rod (9) is in rotating connection and fit with a second lug seat (10) arranged on the base (1), the section of the positioning shaft (5) is of a square structure, the lower bottom surface of the positioning shaft is provided with a return spring (11), and the other end of the return spring (11) is propped against the bottom of the first positioning chute (6);
one side of the bottom of the pressurizing box (2) is provided with a slot (8) for inserting a seed feeding disc (7) in a clearance mode, the seed feeding disc (7) is provided with a plurality of seed grooves, two sides of the end part of the seed feeding disc (7) extend outwards to form guide shafts (13), and two sides of the pressurizing box (2) are provided with guide sliding grooves (14) in clearance sliding fit with the guide shafts (13) respectively.
2. The apparatus for pinching off a plurality of acer twister seeds as claimed in claim 1, wherein a saddle (12) is extended outward from the bottom edge of said slot (8).
3. The apparatus for pinching off a plurality of acer twister seeds as claimed in claim 1, wherein a pressing arm (18) is installed at one side of said pressing box (2).
CN201710216664.5A 2017-03-25 2017-03-25 Large amount of acer negundo seed clamping and splitting devices Active CN106856722B (en)

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Application Number Priority Date Filing Date Title
CN201710216664.5A CN106856722B (en) 2017-03-25 2017-03-25 Large amount of acer negundo seed clamping and splitting devices

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CN106856722A CN106856722A (en) 2017-06-20
CN106856722B true CN106856722B (en) 2020-11-20

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1543797A (en) * 1923-10-23 1925-06-30 Sciortino Joseph Nutcracker
US5390591A (en) * 1993-12-13 1995-02-21 Fastlock Inc. Shell cracker
CN202396415U (en) * 2012-01-11 2012-08-29 齐齐哈尔大学 Multifunctional nut sheller
CN104814685A (en) * 2015-05-11 2015-08-05 王金聚 Domestic walnut squeezing device
CN204797657U (en) * 2015-05-20 2015-11-25 韩天睿 Simply press shell ware
CN205410991U (en) * 2015-12-11 2016-08-03 管志斌 Nut cracker
CN206030600U (en) * 2016-08-30 2017-03-22 新连刚电子科技(重庆)有限公司 Toggle puncher

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1543797A (en) * 1923-10-23 1925-06-30 Sciortino Joseph Nutcracker
US5390591A (en) * 1993-12-13 1995-02-21 Fastlock Inc. Shell cracker
CN202396415U (en) * 2012-01-11 2012-08-29 齐齐哈尔大学 Multifunctional nut sheller
CN104814685A (en) * 2015-05-11 2015-08-05 王金聚 Domestic walnut squeezing device
CN204797657U (en) * 2015-05-20 2015-11-25 韩天睿 Simply press shell ware
CN205410991U (en) * 2015-12-11 2016-08-03 管志斌 Nut cracker
CN206030600U (en) * 2016-08-30 2017-03-22 新连刚电子科技(重庆)有限公司 Toggle puncher

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