CN105453913A - Electric pruner - Google Patents
Electric pruner Download PDFInfo
- Publication number
- CN105453913A CN105453913A CN201510862600.3A CN201510862600A CN105453913A CN 105453913 A CN105453913 A CN 105453913A CN 201510862600 A CN201510862600 A CN 201510862600A CN 105453913 A CN105453913 A CN 105453913A
- Authority
- CN
- China
- Prior art keywords
- crankshaft
- eccentric block
- gear
- link rod
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G3/08—Other tools for pruning, branching or delimbing standing trees
-
- 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
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G3/04—Apparatus for trimming hedges, e.g. hedge shears
- A01G3/047—Apparatus for trimming hedges, e.g. hedge shears portable
- A01G3/053—Apparatus for trimming hedges, e.g. hedge shears portable motor-driven
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses an electric pruner. The electric pruner comprises a casing; a drive unit, a transmission unit and a cutting structure. A connecting rod eccentric block assembly of a driving system comprises an eccentric block, a first crankshaft connecting rod, a second crankshaft connecting rod and a bull gear, the first crankshaft connecting rod and the bull gear are arranged at the same side of the eccentric block in a stacked manner, the other side of the eccentric block is assembled with the second crankshaft connecting rod, the bull gear is fixed on the eccentric block through a fixed part traversing the first crankshaft connecting rod, each of the first crankshaft connecting rod and the second crankshaft connecting rod is provided with an assembly hole, and the connecting rod eccentric block assembly is connected with a blade assembly through the assembly holes. The electric pruner is simple in structure and high in practicality, and can be assembled quickly and conveniently, and the problem that the pruner cannot be processed and assembled easily is effectively solved.
Description
Technical field
The present invention relates to garden instrument field, particularly relate to a kind of pruner.
Background technology
Pruner eccentric block on market be all monoblock type processing out as accompanying drawing 9, this eccentric block directivity requirement when installing crank connecting link is very strong, as Figure 10 when crank connecting link is just difficult to be assembled with in this position in the drawings, if the installation direction of connecting rod does not have centering, be difficult to be assembled on eccentric block; Not only the many costs of amount of parts are high, and processing technology complicated procedures of forming is loaded down with trivial details.
According to the structure of pruner or pruning machine, conventional gear-box and casing fixed form are that muscle position coordinates.The shortcoming of this fixed form is that the size that casing muscle position coordinates can be joined or close-fitting phenomenon because the shrinkage character of Shooting Technique, plastics itself produces pine, difficulty is brought to production assembling, and gear-box has loosening at casing internal, can make machine operation get up noise increase, decreasing efficiency, service life of a machine reduces.
The structure of gear-box is generally that gear housing adds gear box cover, and the cooperation of these two parts is with stud positioning and locking (conventional four studs).The central shaft of motor (motor shaft has bearing, bearing and motor shaft interference close-fitting) through gear housing, coordinate with gear, this just requires that motor shaft wants coaxial with the center of gear-box through hole, the fixing of four studs produced location, motor shaft and gear-box via hole center easily eccentric, causes noise, the loss of electric machine, tool section loss etc. problem after after eccentric.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of Novel pruner, effectively solve the processing of electric trimmer connecting rod eccentric block component and assembling difficult problem, and can by the mode improving gear-box location and fix, solution assembling coordinates the problems such as difficult, easy bias.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of electric trimmer comprises connecting rod eccentric block component, comprise: eccentric block, the first crankshaft-link rod, the second crankshaft-link rod and gear wheel, first crankshaft-link rod and gear wheel closed assembly are in the same side of eccentric block, the opposite side of eccentric block is equipped with the second crankshaft-link rod, described gear wheel is fixed on eccentric block by fixture through the first crankshaft-link rod, described first crankshaft-link rod and the second crankshaft-link rod are equipped with assembly hole, by assembly hole, connecting rod eccentric block component are connected with tool section assembly.
In a preferred embodiment of the present invention, described first crankshaft-link rod and be equipped with bearing between the second crankshaft-link rod and eccentric block.
In a preferred embodiment of the present invention, this connecting rod offset assembly is assemblied in gear-box, and gear-box is connected with motor, and the output of described motor is connected with pinion, and pinion and gear wheel intermesh.
In a preferred embodiment of the present invention, eccentric block comprises longitudinal end and minor axis end, and described first crankshaft-link rod and gear wheel are assemblied in longitudinal end, and the second crankshaft-link rod is assemblied in minor axis end.
The invention has the beneficial effects as follows: structure of the present invention is simple, and practicality is high, assembling fast, conveniently, solves the processing of pruner connecting rod eccentric block component and assembling difficult problem effectively.
Another technical solution used in the present invention is: provide a kind of Novel pruner, comprise: casing, gear case assembly is provided with in casing, casing is fixedly connected with gear case assembly by least 4 studs, gear case assembly comprises gear-box, gear-box is equipped with gear box cover, described gear-box and gear box cover are equipped with at least 4 stud via holes, gear box cover is fixedly connected with gear-box through stud via hole by stud, described gear-box is provided with lower seam, gear box cover is provided with corresponding upper seam, and the clamping of working in coordination of upper seam and lower seam is located.
In a preferred embodiment of the present invention, in described casing, corresponding stud position is provided with square nut.
In a preferred embodiment of the present invention, described casing comprises left casing and right casing.
In a preferred embodiment of the present invention, described upper seam and lower seam are that arc-shaped is arranged.
In a preferred embodiment of the present invention, be equipped with gear assembly in gear-box, gear assembly is connected with tool section component assembling, and motor is bolted with on gear-box.
The invention has the beneficial effects as follows: the present invention is by stud positioning tooth roller box and casing, and between stud and stud, restriction is interrelated again mutually, solves the phenomenon coordinating pine or tension; Make gear-box be easy to assembling, be beneficial to production operation; Structure fixed teeth roller box and the gear box cover of seam is added with stud, solve the matching problem of gear-box and gear box cover, practical function makes motor shaft concentric with gear-box via hole (motor shaft passes), solve eccentricity issues, effectively solve the processing of pruner connecting rod eccentric block component and assembling difficult problem simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the detonation configuration schematic diagram of garden instrument gear case assembly fixed structure one of the present invention preferred embodiment;
Fig. 2 is the end view of the gear case assembly of garden instrument shown in Fig. 1 fixed structure;
Fig. 3 is the structural representation of the seam of the gear case assembly of garden instrument shown in Fig. 1 fixed structure;
Fig. 4 is the detonation configuration figure of the gear case assembly of garden instrument shown in Fig. 1 fixed structure middle gear case;
Fig. 5 is the structural blast figure of electric trimmer
Fig. 6 is the structural representation of electric trimmer connecting rod eccentric block component one preferred embodiment;
Fig. 7 is the structural representation after the assembling of the connecting rod of electric trimmer shown in Fig. 6 eccentric block component completes;
Fig. 8 is the structural representation of tool section assembly;
Fig. 9 is the structural representation of prior art eccentric block;
Structural representation when Figure 10 is prior art eccentric block assembling crank connecting link;
In accompanying drawing, the mark of each parts is as follows: 1, left casing, and 2, right casing, 3, stud, 4, square nut, 5, gear-box, 6, gear box cover, 7, upper seam, 8, lower seam, 9, gear assembly, 10, tool section assembly, 11, motor, 12, eccentric block, 13, pinion, 14, rivet, 15, gear wheel, 16, locating slot.17, the first crankshaft-link rod, the 18, second crankshaft-link rod, 19, bearing, 20, assembly hole, the 21, first assembly hole, the 22, second assembly hole, the 23, first axle, the 24, second axle.
Embodiment
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention comprises:
Electric trimmer connecting rod eccentric block component, comprising: eccentric block 12, first crankshaft-link rod 17, second crankshaft-link rod 18 and gear wheel 15.
As shown in Figure 3 and Figure 4, the first crankshaft-link rod 17 is with gear wheel 15 closed assembly in the same side of eccentric block 12, and the opposite side of eccentric block 12 is equipped with the second crankshaft-link rod 18.
Described first crankshaft-link rod 17 and be equipped with bearing 19 between the second crankshaft-link rod 18 and eccentric block 12.Before installation, first bearing 19 is pressed into respectively in the first crankshaft-link rod 17 and the second crankshaft-link rod 18.
Then the first crankshaft-link rod 17 coaxial sleeve of bearing 18 will be pressed with in eccentric block 12 longitudinal end, again gear wheel 15 is inserted in from longitudinal end, be stacked on the first crankshaft-link rod 17, be fixed on eccentric block 12 end face from gear wheel 15 one end through the first crankshaft-link rod 17 by rivet.
The second crankshaft-link rod 18 coaxial sleeve being pressed with bearing 19 at the minor axis end of eccentric block 12, then completes the assembling of eccentric block component.
Described first crankshaft-link rod 17 and the second crankshaft-link rod 18 liang are equipped with assembly hole, by assembly hole, connecting rod eccentric block component are connected with tool section assembly 10.As shown in Figure 7 and Figure 8, the first assembly hole 21 and the second assembling 22 holes are inserted on tool section assembly first axle 23 and the second axle 24 respectively.
As shown in Figure 5, this connecting rod offset assembly is assemblied in gear-box 5, and gear-box 5 is connected with motor 11, and the output of described motor 11 is connected with pinion 13, and pinion 13 and gear wheel 15 intermesh.
Under the driving of motor, pinion drives gear wheel not stop to rotate, because gear wheel and eccentric block are fixed as one, then eccentric block also can rotate in the lump, again because two of eccentric block eccentric circles and the first crank connecting link and the second crank connecting link keep relative motion, thus realize the function that crank connecting link and driving knife bar assembly do reciprocating cutting motion.
Wherein, connecting rod eccentric block component is inserted in the needle bearing in gear-box by longitudinal end, tool section assembly is put into the locating slot 16 of gear-box.
A kind of pruner gear case assembly fixed structure, comprising: casing, be provided with gear case assembly in casing, casing is fixedly connected with gear case assembly by least 4 studs 3, as depicted in figs. 1 and 2.
In the preferred embodiment of the present invention, described casing comprises left casing 1 and right casing 2.In described casing, corresponding stud 3 position is provided with square nut 4.
Instead of traditional locate mode, change stud 3 into and fix, when casing and gear-box are connected by square nut and bolt, mutually restrict again interrelated between stud 3 and stud 3, solve the phenomenon coordinating pine or tension.
As shown in Figure 3 and Figure 4, gear case assembly comprises gear-box 5, gear-box 5 is equipped with gear box cover 6, described gear-box 5 and gear box cover 6 are equipped with at least 4 studs 3 via hole, gear box cover 6 is fixedly connected with gear-box 5 through stud 3 via hole by stud 3, described gear-box 5 is provided with lower seam 8, and gear box cover is provided with corresponding upper seam 7, and the clamping of working in coordination of upper seam 7 and lower seam 8 is located.Add seam to coordinate, crossing of restriction stud 3 is located, and decreases the eccentricity issues of motor shaft and gear-box via hole.
The present invention preferably goes up seam and lower seam is that arc-shaped is arranged.Shape and the size of seam set according to actual conditions.
Be equipped with gear assembly in gear-box 5, gear assembly 9 and tool section assembly 10 assembly connection, motor 11 is bolted with on gear-box.
During assembling, motor 11 is contained on gear-box, fixes with bolt; Tool section assembly 10 and gear combination 9 assemble; Cover gear box cover 6, stud 3 is fixed, and namely completes the assembling of gear case assembly.
The present invention, by stud 3 positioning tooth roller box and casing, mutually restricts again interrelated, solves the phenomenon coordinating pine or tension between stud 3 and stud 3; Make gear-box be easy to assembling, be beneficial to production operation; Add structure fixed teeth roller box 5 and the gear box cover 6 of seam with stud 3, solve the matching problem of gear-box 5 and gear box cover 6, practical function makes motor shaft concentric with gear-box via hole (motor shaft passes), solves eccentricity issues.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (5)
1. an electric trimmer comprises:
Casing;
Drive unit;
Transmission device;
And tool section assembly;
It is characterized in that:
Drive system connecting rod eccentric block component used comprises: eccentric block, the first crankshaft-link rod, the second crankshaft-link rod and gear wheel, first crankshaft-link rod and gear wheel closed assembly are in the same side of eccentric block, the opposite side of eccentric block is equipped with the second crankshaft-link rod, described gear wheel is fixed on eccentric block by fixture through the first crankshaft-link rod, described first crankshaft-link rod and the second bent axle two are equipped with assembly hole, by assembly hole, connecting rod eccentric block component are connected with tool section assembly.
2. electric trimmer according to claim 1, is characterized in that, described first crankshaft-link rod and be equipped with bearing between the second crankshaft-link rod and eccentric block.
3. electric trimmer according to claim 2, is characterized in that, this connecting rod offset assembly is assemblied in gear-box, and gear-box is connected with motor, and the output of described motor is connected with pinion, and pinion and gear wheel intermesh.
4. electric trimmer according to claim 3, is characterized in that, eccentric block comprises longitudinal end and minor axis end, and described first crankshaft-link rod and gear wheel are assemblied in longitudinal end, and the second crankshaft-link rod is assemblied in minor axis end.
5. the electric trimmer according to claim 1-4 any one, is characterized in that, drive motors is direct current or alternating current generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510862600.3A CN105453913A (en) | 2015-12-01 | 2015-12-01 | Electric pruner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510862600.3A CN105453913A (en) | 2015-12-01 | 2015-12-01 | Electric pruner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105453913A true CN105453913A (en) | 2016-04-06 |
Family
ID=55592485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510862600.3A Pending CN105453913A (en) | 2015-12-01 | 2015-12-01 | Electric pruner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105453913A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110832998A (en) * | 2019-11-18 | 2020-02-25 | 北京林业大学 | Multi-section variable-amplitude pruning method |
| CN110832999A (en) * | 2019-11-18 | 2020-02-25 | 北京林业大学 | Multi-section variable-amplitude pruning device |
| CN110833000A (en) * | 2019-11-18 | 2020-02-25 | 北京林业大学 | Multi-section pruning component for multi-section variable-amplitude pruning device |
| EP3669640A4 (en) * | 2017-09-06 | 2020-08-12 | Nanjing Chervon Industry Co., Ltd. | Hedge trimmer |
| CN115462252A (en) * | 2021-06-11 | 2022-12-13 | 格力博(江苏)股份有限公司 | Pruning machine |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5155914A (en) * | 1991-02-01 | 1992-10-20 | Kioritz Corporation | Reciprocating saw-blade device |
| CN1143448A (en) * | 1995-06-28 | 1997-02-26 | 罗伯特-博希股份公司 | Hedge shears |
| US20050009659A1 (en) * | 2003-07-08 | 2005-01-13 | Andy Huang | Gearbox for gardening machine |
| CN1654853A (en) * | 2004-02-13 | 2005-08-17 | 黄昱翔 | Gear box structure of horticultural equipment |
| JP2006254786A (en) * | 2005-03-17 | 2006-09-28 | Fuji Robin Ind Ltd | Lubrication structure of working implement |
| KR100865240B1 (en) * | 2008-07-21 | 2008-10-23 | 서보경 | Brush cutter for a pruning |
| CN101933443A (en) * | 2009-06-25 | 2011-01-05 | 罗伯特·博世有限公司 | Cutting tools |
| CN201976488U (en) * | 2010-12-23 | 2011-09-21 | 宁波市鄞州泰利机械有限公司 | Transmission mechanism of hedge trimmer |
| CN202597635U (en) * | 2012-05-22 | 2012-12-12 | 绿友机械集团股份有限公司 | Power transmission device for electric pruning machine |
| CN205232897U (en) * | 2015-12-01 | 2016-05-18 | 常州格力博有限公司 | Electric edge trimmer |
-
2015
- 2015-12-01 CN CN201510862600.3A patent/CN105453913A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5155914A (en) * | 1991-02-01 | 1992-10-20 | Kioritz Corporation | Reciprocating saw-blade device |
| CN1143448A (en) * | 1995-06-28 | 1997-02-26 | 罗伯特-博希股份公司 | Hedge shears |
| US20050009659A1 (en) * | 2003-07-08 | 2005-01-13 | Andy Huang | Gearbox for gardening machine |
| CN1654853A (en) * | 2004-02-13 | 2005-08-17 | 黄昱翔 | Gear box structure of horticultural equipment |
| JP2006254786A (en) * | 2005-03-17 | 2006-09-28 | Fuji Robin Ind Ltd | Lubrication structure of working implement |
| KR100865240B1 (en) * | 2008-07-21 | 2008-10-23 | 서보경 | Brush cutter for a pruning |
| CN101933443A (en) * | 2009-06-25 | 2011-01-05 | 罗伯特·博世有限公司 | Cutting tools |
| CN201976488U (en) * | 2010-12-23 | 2011-09-21 | 宁波市鄞州泰利机械有限公司 | Transmission mechanism of hedge trimmer |
| CN202597635U (en) * | 2012-05-22 | 2012-12-12 | 绿友机械集团股份有限公司 | Power transmission device for electric pruning machine |
| CN205232897U (en) * | 2015-12-01 | 2016-05-18 | 常州格力博有限公司 | Electric edge trimmer |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3669640A4 (en) * | 2017-09-06 | 2020-08-12 | Nanjing Chervon Industry Co., Ltd. | Hedge trimmer |
| CN110832998A (en) * | 2019-11-18 | 2020-02-25 | 北京林业大学 | Multi-section variable-amplitude pruning method |
| CN110832999A (en) * | 2019-11-18 | 2020-02-25 | 北京林业大学 | Multi-section variable-amplitude pruning device |
| CN110833000A (en) * | 2019-11-18 | 2020-02-25 | 北京林业大学 | Multi-section pruning component for multi-section variable-amplitude pruning device |
| CN115462252A (en) * | 2021-06-11 | 2022-12-13 | 格力博(江苏)股份有限公司 | Pruning machine |
| CN115462252B (en) * | 2021-06-11 | 2024-03-01 | 格力博(江苏)股份有限公司 | Pruning machine |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160406 |
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| RJ01 | Rejection of invention patent application after publication |