CN104813853A - Shock absorption type multipurpose pruning machine - Google Patents
Shock absorption type multipurpose pruning machine Download PDFInfo
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- CN104813853A CN104813853A CN201510196871.XA CN201510196871A CN104813853A CN 104813853 A CN104813853 A CN 104813853A CN 201510196871 A CN201510196871 A CN 201510196871A CN 104813853 A CN104813853 A CN 104813853A
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- shock
- support bar
- absorbing
- convex closure
- pruning machine
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Abstract
The invention discloses a shock absorption type multipurpose pruning machine. The shock absorption type multipurpose pruning machine comprises a machine body assembly, a support rod and a grasping handle, wherein the machine body assembly is arranged on the upper portion of the support rod, the grasping handle is arranged on the lower portion of the support rod, a shock absorption mechanism is arranged on a portion of the support rod, located between the machine body assembly and the grasping handle, the shock absorption mechanism comprises a special pipe which sleeves the support rod, the special pipe comprises a sleeve and a plurality of shock absorption convex hulls, padding cavities are formed in the shock absorption convex hulls, each padding cavity is filled with a plurality of foamed plastic particles, and a volume ratio of the foamed plastic particles filled in each padding cavity and each padding cavity is 50-80%. The shock absorption type multipurpose pruning machine solves the technical problem that an existing high branch pruning machine is intense in shake and large in noise, and further solves the technical problem that branches and leaves fall off and influence pruning operation when the existing high branch pruning machine prunes the branches, and is conveniently used by operation personnel.
Description
Technical field
The present invention relates to horticultural branching technical field of tools, particularly the multiplex pruning machine of a kind of shock absorbing type.
Background technology
Pruning machine is the one of horticultural branching instrument, and it applies widely in gardens, is mainly used in the branches and leaves of pruning trees.Divide by its occupation mode and comprise averruncator branch machine and common pruning machine, " full-automatic high branch trimmer is easily installed " as patent announcement CN203708896U discloses one, this high branch trimmer comprises body and handle, body is provided with linking arm, be fixedly connected with by support bar between handle with linking arm, handle is provided with gauge tap, driving mechanism is provided with in body, the binding post of electrical connection driving mechanism is provided with in linking arm, power line is equipped with in support bar, one end of power line is electrically connected with gauge tap, the other end of power line is electrically connected with binding post, the middle part of support bar is provided with handrail.Blade is arranged on body and with driving mechanism work, during use, operator holds handle and handrail, is controlled the duty of high branch trimmer by gauge tap.Because its expansion link is adjustable and dismounting, thus this high branch trimmer can be suitable for high branch trimming, and the branches and leaves that can be suitable for again conventional height are pruned.
Existing branches of tall trees pruning machine operationally, because the vibrations of pruning machine upper end body to be directly transferred to the operating grip of lower end by the support bar at middle part or expansion link, without any buffered, upper end body is connected with operating grip by direct rigid contact, and steel-made support bar or expansion link very easily produce the generation of resonance aggravation vibrations, support bar hollow in addition or expansion link also can because of the generations of resonance aggravation noise, operating personnel because these huge vibrations and noises, operate very inconvenient in use.
In addition, current branches of tall trees pruning machine is not with protector, and when pruning higher branch, usually need pruning machine to lift over the top of the head, under such operational circumstances, the branch cut and broken cutting can directly drop on the person, and impact operation.Pruning machine can only be pruned the branch of single type or need to change different cutter and could adapt to different branch prunings, complex operation and equipment is afraid of huge, carries and operate all inconvenience.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, there is provided a kind of shock absorbing type multiplex pruning machine, solve existing pruning machine, especially branches of tall trees pruning machine, vibrations and the larger technical problem of noise, also solve branches of tall trees pruning machine further when pollard, branches and leaves drop affects the technical problem of cut operation, operating personnel is operated more convenient.
For solving the problem, the invention provides following technical scheme:
The multiplex pruning machine of a kind of shock absorbing type, comprise block assembly, support bar and gripping handle, block assembly is arranged at the top of support bar, and gripping handle is arranged at the bottom of support bar, and support bar is provided with shock-absorbing mechanism between block assembly and gripping handle; Described shock-absorbing mechanism comprises the special piece be sheathed on support bar, this special piece comprise the socket adapted with support bar and the some shock-absorbing convex closures be arranged on this socket outer wall, this some shock-absorbing convex closure is arranged continuously along the length direction of socket; Described shock-absorbing convex closure is provided with filler cavity, is filled with some expanded plastic particles in this filler cavity, and the volumetric ratio that the described expanded plastic particles of filling in described filler cavity accounts for this filler cavity is 50 ~ 80%.
Wherein, described shock-absorbing convex closure is the convex closure ring that ring-type is coated on described socket outer wall, and the longitudinal section of described convex closure ring is "eight" shape or is " several " font.
Wherein, described shock-absorbing convex closure is the convex closure ring that ring-type is coated on described socket outer wall, the middle part of described convex closure ring is outwards swelled and is formed Bao Feng, the upper and lower of described convex closure ring is formed slopely bag wall respectively to socket, the diameter that described convex closure ring is positioned at bag peak place is 60 ~ 80mm, described bag wall is 20 ~ 40 ° relative to the angle of inclination of socket, and the bag peak separation of two adjacent shock-absorbing convex closures is 20 ~ 60mm.
Further, described support bar is also provided with folding umbrella shape guard shield, this umbrella shape guard shield comprises transparent covering, retaining collar, the mobile collar, umbrella ridge and connecting rod, retaining collar is fixedly installed relative to support bar, the mobile collar slides relative to support bar and arranges, one end of connecting rod and retaining collar/mobile collar is hinged, the middle part of the other end and umbrella ridge is hinged, inner end and the mobile collar/retaining collar of umbrella ridge are hinged, and covering covers and is overlying on umbrella ridge; The outer end of described umbrella ridge is segmental arc, and when described umbrella shape guard shield is opened completely, this segmental arc meets function: y=3.5x
2+ 8.3x+6.2.
Wherein, described retaining collar and the described mobile collar are arranged on the outer wall of described socket.Umbrella shape guard shield and shock-absorbing mechanism one, be convenient to manufacture assembling.
Preferably, described support bar is expansion link, and this expansion link is also provided with handle.The height that expansion link is convenient to block assembly regulates, and prunes with the branches and leaves adapting to differing heights.
Preferably, described support bar can directly assemble to make described gripping handle and described block assembly by integral demounting.Load onto support bar and namely become averruncator branch machine, namely take off support bar becomes conventional pruner, thus can a tractor serves several purposes.
Adopt after technique scheme, the present invention compared to the prior art advantageously:
Pruner carries out the clipping function of crisscross motion realization to branch with the rotating band cutter of motor.In the process of pruner work, inherently there is larger vibration in electric machine rotation, and crisscross motion this intermittent movement when cutting off branch of cutter can bring larger vibrations.These two kinds vibrations exist simultaneously, and can produce resonance when frequency is consistent.This vibration is directly passed to people by supporting mechanism, handle etc., old friend in operation often because of vibration hand fiber crops.The invention reside in by adding shock-absorbing type mechanism between cutter motor and holding position, by this shock-absorbing mechanism, working region being connected with rear operating bar, the absorption of vibrations of motor is weakened.This shock-absorbing mechanism is a special piece, by finite element analysis, can reach goodish damping effect, and through engineering practice checking, shock-absorbing effect is obvious.Inner by filling-foam plastics, in cooperation, the special shape of shock-absorbing pipe, reduces vibrations further, can also play effective decrease of noise functions.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described:
Fig. 1 is assembly structure schematic diagram of the present invention.
Fig. 2 is the structural representation being equiped with the shock-absorbing mechanism of umbrella shape guard shield of the present invention.
Fig. 3 is the structural representation of shock-absorbing convex closure of the present invention.
Fig. 4 is the assembly structure schematic diagram of cancellation support bar of the present invention.
Description of reference numerals: 1. block assembly; 2. gripping handle; 3. support bar; 4. shock-absorbing mechanism; 41. sockets; 42. shock-absorbing convex closures; 421. filler cavitys; 422. expanded plastic particles; 423. bag peaks; 424. bag walls; 5. umbrella shape guard shield; 51. coverings; 52. retaining collars; 53. move the collar; 54. umbrella ridges; 541. segmental arc; 55. connecting rods.
Specific embodiment
Below in conjunction with Figure of description and embodiment, specific embodiments of the invention are described in further detail:
With reference to the multiplex pruning machine of a kind of shock absorbing type shown in Fig. 1 ~ Fig. 4, comprise block assembly 1, support bar 3 and gripping handle 2, block assembly 1 is arranged at the top of support bar 3, wherein block assembly 1 and gripping handle 2 are conventional configurations, no longer describe in detail, gripping handle 2 is arranged at the bottom of support bar 3, and support bar 3 is provided with shock-absorbing mechanism 4 between block assembly 1 and gripping handle 2; Described shock-absorbing mechanism 4 comprises the special piece be sheathed on support bar 3, this special piece comprise the socket 41 adapted with support bar 3 and the some shock-absorbing convex closures 42 be arranged on this socket 41 outer wall, this some shock-absorbing convex closure 42 is arranged continuously along the length direction of socket 41; Filler cavity 421 is formed between described shock-absorbing convex closure 42 and the outer wall of described socket 41, be filled with some expanded plastic particles 422 in this filler cavity 421, the volumetric ratio that the described expanded plastic particles 422 of filling in described filler cavity 421 accounts for this filler cavity 421 is 50 ~ 80%.
Wherein, described shock-absorbing convex closure 42 is the convex closure ring on ring-type is coated on described socket 41 outer wall, and the longitudinal section of described convex closure ring is "eight" shape or in " several " font.Particularly, described shock-absorbing convex closure 42 is the convex closure ring on ring-type is coated on described socket 41 outer wall, the middle part of described convex closure ring is outwards swelled and is formed bag peak 423, the upper and lower of described convex closure ring is formed slopely bag wall 424 respectively to socket 41, the diameter that described convex closure ring is positioned at bag peak 423 place is 60 ~ 80mm, described bag wall 424 is 20 ~ 40 ° relative to the angle of inclination of socket 41, and bag peak 423 spacing of two adjacent shock-absorbing convex closures 42 is 20 ~ 60mm.
This shock-absorbing mechanism 4 is a special piece, by finite element analysis, can reach goodish damping effect, and through engineering practice checking, shock-absorbing effect is obvious.Inner by filling-foam plastics, in cooperation, the special shape of shock-absorbing pipe, reduces vibrations further, can also play effective decrease of noise functions.
Further, described support bar 3 is also provided with folding umbrella shape guard shield 5, this umbrella shape guard shield 5 comprises transparent covering 51, retaining collar 52, the mobile collar 53, umbrella ridge 54 and connecting rod 55, retaining collar 52 is fixedly installed relative to support bar 3, the mobile collar 53 slides relative to support bar 3 and arranges, one end of connecting rod 55 and retaining collar 52/ move that the collar 53 is hinged, the middle part of the other end and umbrella ridge 54 is hinged, inner end and the mobile collar 53/ retaining collar 52 of umbrella ridge 54 are hinged, and covering 51 covers and is overlying on umbrella ridge 54; The outer end of described umbrella ridge 54 is segmental arc 541, and when described umbrella shape guard shield 5 is opened completely, this segmental arc 541 meets function: y=3.5x
2+ 8.3x+6.2.
In use, branch or leaf are cut to be fallen, when carrying out high-rise working pruner, people is below cutter, and the thing cut can directly be fallen on the body of people, directly can threaten personal safety first, secondly when dust is fallen in eye, work cannot be proceeded, impact operation.The invention reside in by installing an arch-shaped folded umbrella shape guard shield 5 in the below of beta pruning cutter, when can drop on cover when article cut drop, thing is the same with regard to image space skating in the motion of arc, take advantage of a situation toward falling at a distance, can not damage people, next changes guard shield and adopts transparent high strength plastics to make, and does not hinder people to the observation of cutter, is also convenient to fold.The ridge of umbrella shape can also realize the article collection of local.
Folding umbrella shape guard shield 5 of the present invention, its exclusive folding angle and parabola design can avoid broken to cut etc. of branch and drop to it operating personnel when not affecting operator's sight line.Segmental arc 541 through calculating its umbrella cover outer end is designed to minor function y=3.5x
2+ 8.3x+6.2 can avoid branch to drop problem completely.
Wherein, described retaining collar 52 and the described mobile collar 53 are arranged on the outer wall of described socket 41.Umbrella shape guard shield 5 and shock-absorbing mechanism 4 one, be convenient to manufacture assembling.Described support bar 3 is expansion link, and this expansion link is also provided with handle.The height that expansion link is convenient to block assembly 1 regulates, and prunes with the branches and leaves adapting to differing heights.Described support bar 3 can directly assemble, see accompanying drawing 4 with described block assembly 1 to make described gripping handle 2 by integral demounting.Load onto support bar 3 and namely become averruncator branch machine, namely take off support bar 3 becomes conventional pruner, thus can a tractor serves several purposes.The beta pruning requirement of varying environment can not be tackled compared to traditional beta pruning machinery, the branch of single type can only be cut, or level or vertical.The present invention adopts the design of Multifunctional pruning, only need provide for simple replacement of operator scheme, can tackle the pruning problem of varying environment.Level can prune, vertically can pruning, circular arc or abnormal shape can be pruned, save replacing cutter, having without the need to buying multiple devices.
The above, it is only preferred embodiment of the present invention, not any restriction is made to technical scope of the present invention, thus every above embodiment is done according to technical spirit of the present invention any trickle amendment, equivalent variations and modification, all still belong within the scope of technical scheme of the present invention.
Claims (7)
1. the multiplex pruning machine of shock absorbing type, comprise block assembly, support bar and gripping handle, block assembly is arranged at the top of support bar, and gripping handle is arranged at the bottom of support bar, it is characterized in that: support bar is provided with shock-absorbing mechanism between block assembly and gripping handle;
Described shock-absorbing mechanism comprises the special piece be sheathed on support bar, this special piece comprise the socket adapted with support bar and the some shock-absorbing convex closures be arranged on this socket outer wall, this some shock-absorbing convex closure is arranged continuously along the length direction of socket;
Described shock-absorbing convex closure is provided with filler cavity, is filled with some expanded plastic particles in this filler cavity, and the volumetric ratio that the described expanded plastic particles of filling in described filler cavity accounts for this filler cavity is 50 ~ 80%.
2. the multiplex pruning machine of shock absorbing type according to claim 1, is characterized in that: described shock-absorbing convex closure is the convex closure ring that ring-type is coated on described socket outer wall, and the longitudinal section of described convex closure ring is "eight" shape or is " several " font.
3. the multiplex pruning machine of shock absorbing type according to claim 1, it is characterized in that: described shock-absorbing convex closure is the convex closure ring that ring-type is coated on described socket outer wall, the middle part of described convex closure ring is outwards swelled and is formed Bao Feng, the upper and lower of described convex closure ring is formed slopely bag wall respectively to socket, the diameter that described convex closure ring is positioned at bag peak place is 60 ~ 80mm, described bag wall is 20 ~ 40 ° relative to the angle of inclination of socket, and the bag peak separation of two adjacent shock-absorbing convex closures is 20 ~ 60mm.
4. the multiplex pruning machine of the shock absorbing type according to any one of claim 1-3, it is characterized in that: described support bar is also provided with folding umbrella shape guard shield, this umbrella shape guard shield comprises transparent covering, retaining collar, the mobile collar, umbrella ridge and connecting rod, retaining collar is fixedly installed relative to support bar, the mobile collar slides relative to support bar and arranges, one end of connecting rod and retaining collar/mobile collar is hinged, the middle part of the other end and umbrella ridge is hinged, inner end and the mobile collar/retaining collar of umbrella ridge are hinged, and covering covers and is overlying on umbrella ridge;
The outer end of described umbrella ridge is segmental arc, and when described umbrella shape guard shield is opened completely, this segmental arc meets function: y=3.5x
2+ 8.3x+6.2.
5. the multiplex pruning machine of shock absorbing type according to claim 4, is characterized in that: described retaining collar and the described mobile collar are arranged on the outer wall of described socket.
6. the multiplex pruning machine of shock absorbing type according to claim 1, is characterized in that: described support bar is expansion link, and this expansion link is also provided with handle.
7. the multiplex pruning machine of shock absorbing type according to claim 1, is characterized in that: described support bar can directly assemble to make described gripping handle and described block assembly by integral demounting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510196871.XA CN104813853B (en) | 2015-04-23 | 2015-04-23 | A kind of multiplex pruning machine of shock absorbing type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510196871.XA CN104813853B (en) | 2015-04-23 | 2015-04-23 | A kind of multiplex pruning machine of shock absorbing type |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104813853A true CN104813853A (en) | 2015-08-05 |
| CN104813853B CN104813853B (en) | 2017-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510196871.XA Active CN104813853B (en) | 2015-04-23 | 2015-04-23 | A kind of multiplex pruning machine of shock absorbing type |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106178150A (en) * | 2016-07-28 | 2016-12-07 | 浙江强盛医用工程有限公司 | A kind of medical complete attraction unit |
| CN106900385A (en) * | 2017-02-24 | 2017-06-30 | 宁波鸿坤电器有限公司 | Multifunctional pruner |
| CN113424716A (en) * | 2021-08-05 | 2021-09-24 | 秦阳 | Nursery stock trimming means for afforestation |
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| CN104196944A (en) * | 2014-08-27 | 2014-12-10 | 武汉科技大学 | Semi-active particle damping rubber suspension device for power assembly |
| CN204025519U (en) * | 2014-08-27 | 2014-12-17 | 武汉科技大学 | Motor particle damping rubber vibration isolator |
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Patent Citations (7)
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| WO2007073251A1 (en) * | 2005-12-21 | 2007-06-28 | Husqvarna Aktiebolag | Handle with reduced vibrations |
| US20080016705A1 (en) * | 2006-07-19 | 2008-01-24 | Kai-Ulrich Machens | Portable handheld work apparatus |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106178150A (en) * | 2016-07-28 | 2016-12-07 | 浙江强盛医用工程有限公司 | A kind of medical complete attraction unit |
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| CN113424716A (en) * | 2021-08-05 | 2021-09-24 | 秦阳 | Nursery stock trimming means for afforestation |
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| Publication number | Publication date |
|---|---|
| CN104813853B (en) | 2017-03-01 |
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