CN114651615A - Grafting device for Chinese fir - Google Patents

Grafting device for Chinese fir Download PDF

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Publication number
CN114651615A
CN114651615A CN202210472207.3A CN202210472207A CN114651615A CN 114651615 A CN114651615 A CN 114651615A CN 202210472207 A CN202210472207 A CN 202210472207A CN 114651615 A CN114651615 A CN 114651615A
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CN
China
Prior art keywords
cutting
clamping
sliding
driving
shell
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Granted
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CN202210472207.3A
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Chinese (zh)
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CN114651615B (en
Inventor
周红敏
彭辉
张弓乔
惠刚盈
赵中华
胡艳波
季新良
刘俊祥
古琳
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Research Institute of Forestry of Chinese Academy of Forestry
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Research Institute of Forestry of Chinese Academy of Forestry
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Application filed by Research Institute of Forestry of Chinese Academy of Forestry filed Critical Research Institute of Forestry of Chinese Academy of Forestry
Priority to CN202210472207.3A priority Critical patent/CN114651615B/en
Publication of CN114651615A publication Critical patent/CN114651615A/en
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Publication of CN114651615B publication Critical patent/CN114651615B/en
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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
    • A01G2/00—Vegetative propagation
    • A01G2/30—Grafting
    • A01G2/35—Cutting; Inserting
    • 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
    • A01G2/00—Vegetative propagation
    • A01G2/30—Grafting
    • 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
    • A01G2/00—Vegetative propagation
    • A01G2/30—Grafting
    • A01G2/38—Holding; Ligating
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/40—Afforestation or reforestation

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  • Life Sciences & Earth Sciences (AREA)
  • Botany (AREA)
  • Developmental Biology & Embryology (AREA)
  • Environmental Sciences (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

The invention discloses a grafting device for fir, which comprises an upper shell (1) and a lower shell (2), wherein two sides of the lower shell (2) are respectively provided with a vertical guide rod (3) and a vertical screw rod (4) in rotary connection, one side of the upper shell (1) is in sliding connection with the vertical guide rod (3), and the other side of the upper shell (1) is in threaded fit with the vertical screw rod (4); a driving shell (5) is arranged on the side portion of the lower shell (2), the upper portion of the driving shell (5) is connected with the upper shell (1) in a sliding mode, a driving shaft (6) in rotating connection is arranged in the driving shell (5), and strip-shaped driving teeth (7) are uniformly distributed on the side faces of two ends of the driving shaft (6); the invention can ensure that the section of the scion is consistent and accurately attached to the stock, and has good use convenience and reliability.

Description

Grafting device for Chinese fir
Technical Field
The invention relates to the field of grafting, in particular to a grafting device for Chinese fir.
Background
The Cunninghamiae Lanceolatae is tree of Cunninghamia, and has a height of 30 m and a diameter at breast height of 2.5-3 m; the crown of the sapling tree is in a turriform shape, the crown of the big tree is in a cone shape, and the bark is in a grey brown color; in order to improve the variety, a planting worker can graft during the period of the fir sapling, the scion and the cambium of the stock are tightly combined in the process, and then the scion and the cambium are fastened, so that the scion and the cambium form a whole through cell proliferation; the conventional fir grafting is generally manually operated, the cut surfaces of the scion and the stock are manually cut, and then the scion and the stock are attached, so that the cut surfaces are difficult to ensure to be completely consistent in the cutting process, the scion and the stock are difficult to completely attach, and the accuracy of the attachment position is difficult to ensure by manual operation in the attachment process.
Disclosure of Invention
The invention aims to provide a grafting device for Chinese fir. The invention can ensure that the section of the scion is consistent and accurately attached to the stock, and has good use convenience and reliability.
The technical scheme of the invention is as follows: a grafting device for Chinese fir comprises an upper shell and a lower shell, wherein two sides of the lower shell are respectively provided with a vertical guide rod and a vertical screw rod which is connected in a rotating manner, one side of the upper shell is connected with the vertical guide rod in a sliding manner, and the other side of the upper shell is in threaded fit with the vertical screw rod; a driving shell is arranged on the side part of the lower shell, the upper part of the driving shell is connected with the upper shell in a sliding manner, a driving shaft which is connected in a rotating manner is arranged in the driving shell, and strip-shaped driving teeth which are uniformly distributed are arranged on the side surfaces of two ends of the driving shaft; the upper shell and the lower shell are internally provided with cylindrical working cavities, the side parts of the working cavities are provided with connecting ports communicated with the inner cavity of the driving shell, and the middle parts of the working cavities are provided with vertically through circular placing ports; go up the casing and be equipped with centre gripping cutting mechanism in the working chamber of casing down, centre gripping cutting mechanism's lateral part is provided with the effect gear, be equipped with the ring gear that rotates the connection on the top surface of working chamber, the outside of ring gear is equipped with the slip external tooth with bar drive tooth sliding engagement, and the inboard of ring gear is equipped with the drive internal tooth with effect gear engaged with, and effect gear rotation drive centre gripping cutting mechanism radially promotes, carries out centre gripping and cutting to the china fir of placing in the mouth.
In the above grafting device for the fir, the clamping and cutting mechanism comprises a plurality of clamping chutes and a plurality of cutting chutes which are arranged on the bottom surface of the working cavity, the clamping chutes are annularly and uniformly distributed by taking the center of the placing opening as a circle center, the cutting chutes are symmetrically arranged by taking the middle part of the placing opening as a center, and the arrangement directions of the clamping chutes and the cutting chutes face to the center of the placing opening; a clamping block in sliding connection is arranged in the clamping sliding chute, a cutting block in sliding connection is arranged in the cutting sliding chute, and a cutting blade is arranged at the inner end of the cutting block; the cutting block is provided with a cutting rack corresponding to the moving direction of the cutting block; the clamping block is provided with a strip-shaped transition groove corresponding to the moving direction of the clamping block, a clamping rack is arranged above the transition groove, the length of the clamping rack is greater than that of the transition groove, the middle part of the bottom surface of the clamping rack is provided with a sliding block in sliding connection with the transition groove, and a transition spring is arranged between the side surface of the sliding block and the end surface of the corresponding transition groove; the bottom surfaces of the working cavities on one sides of the clamping sliding grooves and the cutting sliding grooves are respectively provided with an acting shaft which is connected in a rotating mode, the lower portion of the acting shaft is provided with a driving gear which is meshed with the corresponding clamping rack and the corresponding cutting rack, and the acting gear is arranged at the upper end of the acting shaft.
In the above grafting device for cedar, the top surface of the working cavity is provided with an annular projection taking the center of the placement opening as a circle center, the section of the annular projection is T-shaped, and the gear ring is provided with a connecting groove matched with the annular projection.
In the above grafting device for Chinese fir, the number of the clamping blocks is at least three, and the end of the clamping block is provided with a rubber layer.
In the above grafting device for Chinese fir, the number of the cutting blocks is even, and two cutting blocks are opposite to each other.
In the grafting device for the cedar, the driving shaft and the upper end part of the vertical screw rod are respectively provided with a transverse rotating handle.
In the above grafting device for fir, the thickness of the sliding external teeth is larger than that of the driving internal teeth.
In the above grafting device for fir, the distance between the end of the clamping block and the center of the placing opening is smaller than the distance between the cutting blade and the center of the placing opening.
Compared with the prior art, the invention has the following beneficial effects:
1. two sides of a lower shell are respectively provided with a vertical guide rod and a vertical screw rod which is rotatably connected, one side of an upper shell is connected with the vertical guide rod in a sliding way, and the other side of the upper shell is in threaded fit with the vertical screw rod; a driving shell is arranged on the side portion of the lower shell, the upper portion of the driving shell is connected with the upper shell in a sliding mode, a driving shaft which is connected in a rotating mode is arranged in the driving shell, and strip-shaped driving teeth which are evenly distributed are arranged on the side faces of two ends of the driving shaft; the upper shell and the lower shell are internally provided with cylindrical working cavities, the side parts of the working cavities are provided with connecting ports communicated with the inner cavity of the driving shell, and the middle parts of the working cavities are provided with vertically through circular placing ports; the clamping and cutting mechanism is arranged in the working cavity of the upper shell and the lower shell, the acting gear is arranged on the side part of the clamping and cutting mechanism, the gear ring which is rotatably connected is arranged on the top surface of the working cavity, the outer side of the gear ring is provided with sliding outer teeth which are in sliding engagement with the strip-shaped driving teeth, the inner side of the gear ring is provided with driving inner teeth which are in sliding engagement with the acting gear, and the acting gear rotates to drive the clamping and cutting mechanism to radially push so as to clamp and cut the fir in the placing opening; rotate the drive shaft and make it pass through the ring gear drive effect gear, and then the centre gripping cutting mechanism who drives upper housing and lower casing carries out the centre gripping cutting in step to stock and scion, rotate vertical lead screw afterwards, it moves down on the guide arm to drive upper housing, the slip external tooth of in-process ring gear is synchronous slip also on bar drive tooth, both can not break away from, along with the stable vertical removal of upper housing, the stock is laminated with the tangent plane of scion, utilize the bandage to carry out the ligature with both afterwards, accomplish the grafting, the scion is unanimous and the accurate laminating with the tangent plane of stock, effectively promote grafting effect.
2. The clamping and cutting mechanism comprises a plurality of clamping sliding chutes and a plurality of cutting sliding chutes, wherein the clamping sliding chutes and the cutting sliding chutes are arranged on the bottom surface of a working cavity, the clamping sliding chutes are annularly and uniformly distributed by taking the center of a placing opening as a circle center, the cutting sliding chutes are symmetrically arranged by taking the middle part of the placing opening as a center, and the arrangement directions of the clamping sliding chutes and the cutting sliding chutes face to the center of the placing opening; a clamping block in sliding connection is arranged in the clamping sliding chute, a cutting block in sliding connection is arranged in the cutting sliding chute, and a cutting blade is arranged at the inner end of the cutting block; the cutting block is provided with a cutting rack corresponding to the moving direction of the cutting block; the clamping block is provided with a strip-shaped transition groove corresponding to the moving direction of the clamping block, a clamping rack is arranged above the transition groove, the length of the clamping rack is greater than that of the transition groove, the middle part of the bottom surface of the clamping rack is provided with a sliding block in sliding connection with the transition groove, and a transition spring is arranged between the side surface of the sliding block and the end surface of the corresponding transition groove; the bottom surfaces of the working cavities on one sides of the clamping sliding grooves and the cutting sliding grooves are respectively provided with an acting shaft which is rotatably connected, the lower part of the acting shaft is provided with a driving gear which is meshed with the corresponding clamping rack and the corresponding cutting rack, and the acting gear is arranged at the upper end of the acting shaft; the method comprises the steps that a stock is placed in a placing opening of a lower shell, a scion is placed in a placing opening of an upper shell in a handheld mode, then a driving shaft is rotated, the driving shaft drives strip-shaped driving teeth to rotate, gear rings in the upper shell and the lower shell rotate through sliding outer teeth, driving inner teeth of the gear rings drive an action shaft to rotate through driving action gears, driving gears of the action shaft drive a clamping rack and a cutting rack which are meshed with the driving gears to move, the cutting rack drives a cutting block to move in a cutting chute, the clamping rack drives a clamping block to move in the clamping chute through a sliding block and a transition spring, the movement of each clamping rack is kept synchronous, when the end portion of the clamping block contacts the corresponding stock or scion, the centering clamping effect is achieved, and the stock and the scion are guaranteed to be clamped at the center position of the placing opening; the driving shaft is continuously rotated, due to the blocking of the stock and the scion, the subsequent rotation of the driving gear can only drive the clamping rack to slide in the transition groove, the cutting block is continuously pushed by the cutting rack to move, finally, the clamped stock and the scion are synchronously cut, and the stock and the scion are matched with the clamping position of the center of the placing opening, so that the synchronous cutting can ensure that the sections of the stock and the scion are consistent, and the stock and the scion can be more comprehensively attached in the subsequent steps, thereby further improving the grafting effect and effectively reducing manual operation; simultaneously can turn around the drive shaft of certain angle before removing the upper housing, make the blade leave the tangent plane, but the grip block continues to be in laminating clamping state to promote the stability at the laminating in-process, it is good to use the convenience.
3. The transverse rotating handles are arranged at the upper ends of the driving shaft and the vertical screw rod, so that the driving shaft and the vertical screw rod are convenient for a user to hold, and meanwhile, the effect of saving labor is achieved by increasing the force arm.
4. The distance between the end part of the clamping block and the center of the placing opening is smaller than the distance between the cutting blade and the center of the placing opening, so that the cutting blade can be ensured to cut after the clamping block stably clamps the rootstock and the scion, and the stability of the cutting blade in the cutting process is ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the interior of the working chamber of the present invention;
FIG. 3 is a schematic cross-sectional view of a portion of a clamp block of the present invention;
fig. 4 is a schematic structural view of the top surface of the working chamber of the present invention.
The labels in the figures are: 1-an upper shell; 2-a lower shell; 3-vertical guide rod; 4-vertical screw rod; 5-a drive housing; 6-a drive shaft; 7-bar drive teeth; 8-a working chamber; 9-connecting port; 10-placing the mouth; 11-a clamping and cutting mechanism; 12-a clamping chute; 13-cutting the chute; 14-a clamping block; 15-cutting the block; 16-a cutting blade; 17-cutting the rack; 18-a transition groove; 19-a clamping rack; 20-a slide block; 21-a transition spring; 22-an action shaft; 23-a drive gear; 24-action gear; 25-a gear ring; 26-sliding outer teeth; 27-driving internal teeth; 28-annular projection; 29-connecting grooves; 30-laterally turning the handle.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.
Example (b): a grafting device for fir, as shown in figure 1, comprises an upper shell 1 and a lower shell 2, wherein two sides of the lower shell 2 are respectively provided with a vertical guide rod 3 and a vertical screw rod 4 which is rotatably connected, one side of the upper shell 1 is slidably connected with the vertical guide rod 3, and the other side of the upper shell 1 is in threaded fit with the vertical screw rod 4; a driving shell 5 is arranged on the side part of the lower shell 2, the upper part of the driving shell 5 is connected with the upper shell 1 in a sliding manner, a driving shaft 6 which is connected in a rotating manner is arranged in the driving shell 5, and strip-shaped driving teeth 7 which are uniformly distributed are arranged on the side surfaces of two ends of the driving shaft 6; as shown in the attached figure 2, a cylindrical working cavity 8 is arranged in the upper shell 1 and the lower shell 2, a connecting port 9 communicated with the inner cavity of the driving shell 5 is arranged at the side part of the working cavity 8, and a vertically through circular placing port 10 is arranged at the middle part of the working cavity 8; the working cavity 8 of the upper shell 1 and the working cavity 8 of the lower shell 2 are both internally provided with a clamping and cutting mechanism 11, the clamping and cutting mechanism 11 comprises a plurality of clamping chutes 12 and a plurality of cutting chutes 13 which are arranged on the bottom surface of the working cavity 8, the clamping chutes 12 are annularly and uniformly distributed by taking the center of the placing opening 10 as a circle center, the cutting chutes 13 are symmetrically arranged by taking the middle part of the placing opening 10 as a center, and the arrangement directions of the clamping chutes 12 and the cutting chutes 13 face the center of the placing opening 10; a clamping block 14 in sliding connection is arranged in the clamping sliding groove 12, a cutting block 15 in sliding connection is arranged in the cutting sliding groove 13, and a cutting blade 16 is arranged at the inner end of the cutting block 15; the cutting block 15 is provided with a cutting rack 17 corresponding to the moving direction of the cutting block; as shown in fig. 3, a strip-shaped transition groove 18 corresponding to the moving direction of the clamping block 14 is arranged on the clamping block, a clamping rack 19 is arranged above the transition groove 18, the length of the clamping rack 19 is greater than that of the transition groove 18, a sliding block 20 connected with the transition groove 18 in a sliding manner is arranged in the middle of the bottom surface of the clamping rack 19, and a transition spring 21 is arranged between the side surface of the sliding block 20 and the end surface of the corresponding transition groove 18; the bottom surfaces of the working cavities 8 on one sides of the clamping sliding grooves 12 and the cutting sliding grooves 13 are respectively provided with an acting shaft 22 which is rotationally connected, the lower parts of the acting shafts 22 are provided with driving gears 23 which are meshed with the corresponding clamping racks 19 and the cutting racks 17, and the upper ends of the acting shafts 22 are provided with acting gears 24; a gear ring 25 which is rotatably connected is arranged on the top surface of the working cavity 8, sliding outer teeth 26 which are in sliding engagement with the strip-shaped driving teeth 7 are arranged on the outer side of the gear ring 25, and driving inner teeth 27 which are in engagement with the action gear 24 are arranged on the inner side of the gear ring 25; as shown in fig. 4, an annular projection 28 with the center of the placement opening 10 as the center of a circle is arranged on the top surface of the working chamber 8, the section of the annular projection 28 is T-shaped, and a connecting groove 29 matched with the annular projection 28 is arranged on the gear ring 25; the number of the clamping blocks 14 is at least three, so that clamping surfaces are increased, the clamping reliability is ensured, and the rubber layers are arranged at the end parts of the clamping blocks 14, so that the damage to the scions and the stocks is reduced; the number of the cutting blocks 15 is even, and every two cutting blocks face oppositely; the upper end parts of the driving shaft 6 and the vertical screw rod 4 are respectively provided with a transverse rotating handle 30; the tooth thickness of the sliding external teeth 26 is larger than that of the driving internal teeth 27, so that the transmission reliability is ensured; the distance between the end of the clamping block 14 and the center of the placing port 10 is smaller than the distance between the cutting blade 16 and the center of the placing port 10.
The working principle is as follows: placing a stock in a placing port of a lower shell, placing a scion in a placing port of an upper shell by hand, then rotating a driving shaft, driving a strip-shaped driving gear to rotate by the driving shaft, further enabling gear rings in the upper shell and the lower shell to rotate through sliding outer teeth, driving inner teeth of the gear rings to rotate an action shaft through driving the action gear, driving a clamping rack and a cutting rack which are meshed with the driving shaft to move by a driving gear of the action shaft, driving a cutting block to move in a cutting chute by the cutting rack, driving a clamping block to move in the clamping chute by the clamping rack through a sliding block and a transition spring, keeping the movement of each clamping rack synchronous, realizing centering and clamping effects when the end part of the clamping block contacts the corresponding stock or scion, and ensuring that the stock and the scion are clamped at the central position of the placing port; the driving shaft is continuously rotated, due to the blocking of the stock and the scion, the subsequent rotation of the driving gear can only drive the clamping rack to slide in the transition groove, the cutting block is continuously pushed by the cutting rack to move, finally, the clamped stock and the scion are synchronously cut, and the stock and the scion are matched with the clamping position of the center of the placing opening, so that the synchronous cutting can ensure that the sections of the stock and the scion are consistent, and the stock and the scion can be more comprehensively attached in the subsequent steps, thereby improving the grafting effect, effectively reducing manual operation and improving the grafting convenience; after the completion is to the centre gripping cutting of stock and scion, the drive shaft of certain angle of gyration, make the blade leave the tangent plane, ensure simultaneously that the grip block continues to be in the laminating centre gripping state, rotate vertical lead screw this moment, the drive goes up the casing and moves down on the guide arm, the slip external tooth of in-process ring gear is also synchronous slip on bar drive tooth, both can not break away from, make the centering centre gripping effect of grip block exist all the time, along with the stable vertical removal of last casing, the stock is laminated with the tangent plane accuracy of scion, utilize the bandage to carry out the ligature with both afterwards, accomplish the grafting, further promote the grafting effect.

Claims (8)

1. The utility model provides a grafting device for china fir which characterized in that: the device comprises an upper shell (1) and a lower shell (2), wherein two sides of the lower shell (2) are respectively provided with a vertical guide rod (3) and a vertical screw rod (4) which are rotatably connected, one side of the upper shell (1) is slidably connected with the vertical guide rod (3), and the other side of the upper shell (1) is in threaded fit with the vertical screw rod (4); a driving shell (5) is arranged on the side portion of the lower shell (2), the upper portion of the driving shell (5) is connected with the upper shell (1) in a sliding mode, a driving shaft (6) in rotating connection is arranged in the driving shell (5), and strip-shaped driving teeth (7) are uniformly distributed on the side faces of two ends of the driving shaft (6); a cylindrical working cavity (8) is arranged in the upper shell (1) and the lower shell (2), a connecting port (9) communicated with the inner cavity of the driving shell (5) is arranged at the side part of the working cavity (8), and a vertically through circular placing port (10) is arranged in the middle of the working cavity (8); go up and be equipped with centre gripping cutting mechanism (11) in working chamber (8) of casing (1) and lower casing (2), the lateral part of centre gripping cutting mechanism (11) is provided with effect gear (24), be equipped with on the top surface of working chamber (8) and rotate ring gear (25) of connecting, the outside of ring gear (25) is equipped with and drives sliding outer tooth (26) of tooth (7) sliding engagement with the bar, the inboard of ring gear (25) is equipped with and acts on drive internal tooth (27) of gear (24) engaged with, and effect gear (24) rotate drive centre gripping cutting mechanism (11) and radially promote, carry out centre gripping and cutting to the china fir of placing in mouthful (10).
2. The grafting device for fir wood according to claim 1, wherein: the clamping and cutting mechanism (11) comprises a plurality of clamping sliding chutes (12) and a plurality of cutting sliding chutes (13) which are arranged on the bottom surface of the working cavity (8), the clamping sliding chutes (12) are annularly and uniformly distributed by taking the center of the placing opening (10) as a circle center, the cutting sliding chutes (13) are symmetrically arranged by taking the middle part of the placing opening (10) as a center, and the arrangement directions of the clamping sliding chutes (12) and the cutting sliding chutes (13) face the center of the placing opening (10); a clamping block (14) in sliding connection is arranged in the clamping sliding groove (12), a cutting block (15) in sliding connection is arranged in the cutting sliding groove (13), and a cutting blade (16) is arranged at the inner end of the cutting block (15); the cutting block (15) is provided with a cutting rack (17) corresponding to the moving direction of the cutting block; a strip-shaped transition groove (18) corresponding to the moving direction of the clamping block (14) is formed in the clamping block, a clamping rack (19) is arranged above the transition groove (18), the length of the clamping rack (19) is larger than that of the transition groove (18), a sliding block (20) in sliding connection with the transition groove (18) is arranged in the middle of the bottom surface of the clamping rack (19), and a transition spring (21) is arranged between the side surface of the sliding block (20) and the end surface of the corresponding transition groove (18); the bottom surfaces of the working cavities (8) on one sides of the clamping sliding grooves (12) and the cutting sliding grooves (13) are respectively provided with an acting shaft (22) which is connected in a rotating mode, the lower portions of the acting shafts (22) are provided with driving gears (23) which are meshed with corresponding clamping racks (19) and cutting racks (17), and acting gears (24) are arranged at the upper ends of the acting shafts (22).
3. The grafting device for fir wood according to claim 1, wherein: the top surface of the working cavity (8) is provided with an annular bump (28) which takes the center of the placing opening (10) as the circle center, the section of the annular bump (28) is T-shaped, and the gear ring (25) is provided with a connecting groove (29) matched with the annular bump (28).
4. The grafting device for fir wood according to claim 2, wherein: the number of the clamping blocks (14) is at least three, and the end parts of the clamping blocks (14) are provided with rubber layers.
5. The grafting device for fir wood according to claim 2, wherein: the number of the cutting blocks (15) is even, and the cutting blocks face to each other pairwise.
6. The grafting device for fir wood according to claim 1, wherein: and the upper end parts of the driving shaft (6) and the vertical screw rod (4) are respectively provided with a transverse rotating handle (30).
7. The grafting device for fir wood according to claim 1, wherein: the thickness of the sliding outer teeth (26) is greater than that of the driving inner teeth (27).
8. The grafting device for fir wood according to claim 2, wherein: the distance between the end of the clamping block (14) and the center of the placing opening (10) is smaller than the distance between the cutting blade (16) and the center of the placing opening (10).
CN202210472207.3A 2022-04-29 2022-04-29 Grafting device for fir Active CN114651615B (en)

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Application Number Priority Date Filing Date Title
CN202210472207.3A CN114651615B (en) 2022-04-29 2022-04-29 Grafting device for fir

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Application Number Priority Date Filing Date Title
CN202210472207.3A CN114651615B (en) 2022-04-29 2022-04-29 Grafting device for fir

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CN114651615B CN114651615B (en) 2023-09-08

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117259844A (en) * 2023-11-02 2023-12-22 东莞市迈可荣精密机械有限公司 High-precision machining equipment for metal bar

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CN102090274A (en) * 2010-12-13 2011-06-15 聊城大学 Automatic cleft grafting machine for nursery stock
JP2013215133A (en) * 2012-04-09 2013-10-24 Takigen Mfg Co Ltd Cut work jig for grafting plant
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CN110235625A (en) * 2019-08-01 2019-09-17 鄢陵县冬景园林绿化工程有限公司 A kind of device for grafting plants and engrafting method
CN211721171U (en) * 2020-03-04 2020-10-23 邹进平 Special grafting device of agricultural gardens
CN213938966U (en) * 2020-11-23 2021-08-13 黄海 Fruit tree grafting device
CN214961237U (en) * 2021-07-21 2021-12-03 淮安市大地花木有限公司 Green seedling grafting device
CN215415387U (en) * 2021-01-15 2022-01-04 宝武杰富意特殊钢有限公司 A clamping device for rotating flaw detector detects rod

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Publication number Priority date Publication date Assignee Title
CN102090274A (en) * 2010-12-13 2011-06-15 聊城大学 Automatic cleft grafting machine for nursery stock
JP2013215133A (en) * 2012-04-09 2013-10-24 Takigen Mfg Co Ltd Cut work jig for grafting plant
JP2019037155A (en) * 2017-08-23 2019-03-14 国立研究開発法人農業・食品産業技術総合研究機構 Nursery tree cutting device and grafting system
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