CN213485863U - Moving knife transmission mechanism for up-and-down linkage type fruit shears - Google Patents
Moving knife transmission mechanism for up-and-down linkage type fruit shears Download PDFInfo
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- CN213485863U CN213485863U CN202022389891.8U CN202022389891U CN213485863U CN 213485863 U CN213485863 U CN 213485863U CN 202022389891 U CN202022389891 U CN 202022389891U CN 213485863 U CN213485863 U CN 213485863U
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Abstract
The utility model discloses a moving knife transmission mechanism for an up-and-down linkage type fruit pruning shear, which comprises a mounting main body seat; the top end of the mounting main body seat is provided with an upper movable knife and a lower movable knife; a swing rack bar is arranged above the upper moving knife; the swing rack bar is rotationally connected with the tail end of the upper moving knife; the tail end of the swinging rack rod is provided with swinging teeth; the tail end of the lower moving knife is provided with a transmission gear; a transmission shaft with a transmission gear and a transmission gear disc is arranged in the middle of the mounting main body seat; the transmission gear is meshed with the transmission gear; the bottom end of the mounting main body seat is provided with a power gear; the upper part of the power gear is meshed with the swing gear, and the lower part is meshed with the transmission gear disc. The traditional single-knife shearing of the upper moving knife and the lower moving knife is changed into the traditional double-knife up-down linkage reverse shearing, so that the shearing process is more labor-saving and quicker. The branch cutter is more stable and is not easy to break when bearing instant explosive force, is not easy to deviate, and is easier to cut branches without damaging barks.
Description
Technical Field
The utility model belongs to the technical field of electronic fruit pruning shears, concretely relates to move sword drive mechanism for upper and lower coordinated type fruit pruning shears.
Background
In the prior art, electric fruit shears are various in types, and are popular among people because the electric fruit shears can conveniently, quickly and labor-saving shear plant branches. The electric fruit pruning shears are all a shearing mechanism consisting of a fixed cutter head and a movable cutter head, the movable cutter head is driven by a motor to carry out shearing operation by taking the fixed cutter head as a reference, and a power supply part is arranged at the bottom end of the electric fruit pruning shears and is controlled by a switch.
Because only the movable cutter head moves, the shearing is more laborious during shearing, and the live working time is influenced due to higher energy consumption. Secondly, single tool bit motion makes fixed knot construct and has born great instantaneous explosive force, takes place rupture and deviation easily after long-time the use, and stability is relatively poor, also damages the bark very easily, causes adverse effect to the normal growth of plant.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem and providing a movable cutter transmission mechanism for an up-and-down linkage type fruit shears, which changes the defects of the prior art.
In order to achieve the above purpose, the utility model discloses a technical scheme is:
a moving knife transmission mechanism for an up-and-down linkage type fruit pruning shear comprises a mounting main body seat;
the top end of the mounting main body seat is provided with a scissors shaft hole, and the scissors shaft hole is provided with an upper movable knife and a lower movable knife which are mutually and rotatably connected through a scissors rotating shaft; a swinging toothed bar rotationally connected with the scissors rotating shaft is arranged above the upper moving knife; a transmission column is arranged on one side of the top of the swing rack bar, and the transmission column is rotationally connected with a jack arranged at the tail end of the upper movable knife; the tail end of the swinging toothed bar is provided with swinging teeth; the tail end of the lower moving knife is provided with a transmission gear;
the middle part of the mounting main body seat is provided with a rotating shaft hole, and a transmission shaft which is mutually and rotatably connected with the rotating shaft hole is arranged on the rotating shaft hole; the top end of the transmission shaft is fixedly provided with a transmission gear and a transmission toothed disc which are coaxial and corresponding to each other; the transmission gear is meshed with the transmission gear at the tail end of the lower moving blade in a transmission way;
the bottom end of the mounting main body seat is provided with a power shaft hole, and the power shaft hole is provided with a power rotating shaft which is mutually and rotatably connected with the power shaft hole; the end part of the power rotating shaft is provided with a power gear; the upper part of the power gear is in meshed transmission connection with the swing teeth at the tail end of the swing toothed bar, and the lower part of the power gear is in meshed transmission connection with the transmission toothed disc;
a button machine switch which is rotationally connected with the mounting main body seat is arranged on one side of the mounting main body seat; the top end of the button machine switch corresponds to the induction magnet arranged on the mounting main body seat; the middle part of the button machine switch is elastically connected with the mounting main body seat through a spring;
a fixed plate is arranged above the swinging rack bar; the top end of the fixed plate is provided with a fastening hole corresponding to the rotating shaft of the scissors; the bottom of fixed plate pass through the bolt with installation main part seat fastening connection each other.
Further, the installation main body seat is an induction Hall plate installation main body seat.
The utility model has the advantages that:
the upper moving knife and the lower moving knife can perform reverse synchronous action, the traditional single-knife shearing is changed into the traditional double-knife up-and-down linkage shearing, and the shearing process is more labor-saving and quicker. The whole structure is compact and reasonable, and the steel pipe is more stable and is not easy to break when bearing instant explosive force, and is not easy to deviate. The lower movable cutter driven by the transmission fluted disc is a main cutter and can output larger force, the upper movable cutter driven by the swing fluted disc is an auxiliary cutter, and the upper movable cutter and the auxiliary cutter are matched to form a blade which is easier to close and easier to cut branches without damaging barks.
Drawings
Fig. 1 is a structural schematic explosion diagram of the present invention.
In the drawing, 1-a mounting main body base 2-a transmission gear 3-a transmission gear disc 4-a transmission shaft 5-a rotating shaft hole 6-a spring 7-a button machine switch 8-an induction magnet 9-a transmission gear 10-a scissors rotating shaft 11-a lower moving knife 12-an upper moving knife 13-a jack 14-a scissors shaft hole 15-a transmission column 16-a fixing plate 17-a swinging gear rod 18-a swinging gear 19-a power gear 20-a power rotating shaft 21-a power shaft hole.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to fig. 1, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Referring to the attached figure 1, the utility model relates to a moving knife transmission mechanism for an up-and-down linkage type fruit pruning shear, which comprises a mounting main body seat 1;
the top end of the mounting main body seat 1 is provided with a scissors shaft hole 14, and the scissors shaft hole 14 is provided with an upper movable knife 12 and a lower movable knife 11 which are mutually and rotatably connected with the scissors shaft 10 through a scissors rotating shaft; a swinging toothed bar 17 which is mutually rotatably connected with the scissors rotating shaft 10 is arranged above the upper moving knife 12; a transmission column 15 is arranged on one side of the top of the swing rack bar 17, and the transmission column 15 is mutually and rotatably connected with a jack 13 arranged at the tail end of the upper movable knife 12; the tail end of the swinging toothed bar 17 is provided with swinging teeth 18; the tail end of the lower moving knife 11 is provided with a transmission gear 9;
the middle part of the mounting main body seat 1 is provided with a rotating shaft hole 5, and the rotating shaft hole 5 is provided with a transmission shaft 4 which is mutually and rotatably connected with the rotating shaft hole 5; the top end of the transmission shaft 4 is fixedly provided with a transmission gear 2 and a transmission toothed disc 3 which are coaxial and corresponding to each other; the transmission gear 2 is meshed with the transmission gear 9 at the tail end of the lower moving blade 11 in a transmission way;
the bottom end of the mounting main body seat 1 is provided with a power shaft hole 21, and the power shaft hole 21 is provided with a power rotating shaft 20 which is mutually and rotatably connected with the power shaft hole 21; the end part of the power rotating shaft 20 is provided with a power gear 19; the upper part of the power gear 19 is in meshed transmission connection with the swinging teeth 18 at the tail end of the swinging toothed bar 17, and the lower part of the power gear 19 is in meshed transmission connection with the transmission fluted disc 3;
a button machine switch 7 which is mutually and rotatably connected with the mounting main body seat 1 is arranged on one side of the mounting main body seat; the top end of the button machine switch 7 corresponds to the induction magnet 8 arranged on the mounting main body seat 1; the middle part of the button machine switch 7 is elastically connected with the mounting main body seat 1 through a spring;
a fixed plate 16 is arranged above the swinging rack bar 17; the top end of the fixing plate 16 is provided with fastening holes corresponding to the scissors rotating shaft 10; the bottom end of the fixed plate 16 is fastened and connected with the mounting main body base 1 through a bolt.
Further, the installation main body seat 1 is an induction hall plate installation main body seat.
The working principle is as follows:
the power gear transmits power to the upper swing rack bar and the lower transmission fluted disc; the swing rack bar drives the upper moving knife to perform shearing action through the rotation of the transmission column and the jack; the transmission fluted disc drives the lower moving knife to carry out shearing action through the transmission gear and the transmission gear, and the upper moving knife and the lower moving knife are in reverse transmission, so that double-knife up-and-down linkage type shearing operation is realized.
The utility model has the advantages that:
the upper moving knife and the lower moving knife can perform reverse synchronous action, the traditional single-knife shearing is changed into the traditional double-knife up-and-down linkage shearing, and the shearing process is more labor-saving and quicker. The whole structure is compact and reasonable, and the steel pipe is more stable and is not easy to break when bearing instant explosive force, and is not easy to deviate. The lower movable cutter driven by the transmission fluted disc is a main cutter and can output larger force, the upper movable cutter driven by the swing fluted disc is an auxiliary cutter, and the upper movable cutter and the auxiliary cutter are matched to form a blade which is easier to close and easier to cut branches without damaging barks.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.
Claims (2)
1. A move sword drive mechanism for upper and lower coordinated type fruit branch is cut, characterized by: it comprises a mounting main body seat;
the top end of the mounting main body seat is provided with a scissors shaft hole, and the scissors shaft hole is provided with an upper movable knife and a lower movable knife which are mutually and rotatably connected through a scissors rotating shaft; a swinging toothed bar rotationally connected with the scissors rotating shaft is arranged above the upper moving knife; a transmission column is arranged on one side of the top of the swing rack bar, and the transmission column is rotationally connected with a jack arranged at the tail end of the upper movable knife; the tail end of the swinging toothed bar is provided with swinging teeth; the tail end of the lower moving knife is provided with a transmission gear;
the middle part of the mounting main body seat is provided with a rotating shaft hole, and a transmission shaft which is mutually and rotatably connected with the rotating shaft hole is arranged on the rotating shaft hole; the top end of the transmission shaft is fixedly provided with a transmission gear and a transmission toothed disc which are coaxial and corresponding to each other; the transmission gear is meshed with the transmission gear at the tail end of the lower moving blade in a transmission way;
the bottom end of the mounting main body seat is provided with a power shaft hole, and the power shaft hole is provided with a power rotating shaft which is mutually and rotatably connected with the power shaft hole; the end part of the power rotating shaft is provided with a power gear; the upper part of the power gear is in meshed transmission connection with the swinging teeth at the tail end of the swinging toothed bar, and the lower part of the power gear is in meshed transmission connection with the transmission toothed disc;
a button machine switch which is rotationally connected with the mounting main body seat is arranged on one side of the mounting main body seat; the top end of the button machine switch corresponds to the induction magnet arranged on the mounting main body seat; the middle part of the button machine switch is elastically connected with the mounting main body seat through a spring;
a fixed plate is arranged above the swinging rack bar; the top end of the fixed plate is provided with a fastening hole corresponding to the rotating shaft of the scissors; the bottom of fixed plate pass through the bolt with installation main part seat fastening connection each other.
2. The movable knife transmission mechanism for the up-and-down linkage fruit shears as claimed in claim 1, which is characterized in that: the installation main body seat is an induction Hall plate installation main body seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022389891.8U CN213485863U (en) | 2020-10-25 | 2020-10-25 | Moving knife transmission mechanism for up-and-down linkage type fruit shears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022389891.8U CN213485863U (en) | 2020-10-25 | 2020-10-25 | Moving knife transmission mechanism for up-and-down linkage type fruit shears |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213485863U true CN213485863U (en) | 2021-06-22 |
Family
ID=76411073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022389891.8U Active CN213485863U (en) | 2020-10-25 | 2020-10-25 | Moving knife transmission mechanism for up-and-down linkage type fruit shears |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213485863U (en) |
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2020
- 2020-10-25 CN CN202022389891.8U patent/CN213485863U/en active Active
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