CN2421823Y

CN2421823Y - Horticultural motor-driven shears device

Info

Publication number: CN2421823Y
Application number: CN 00206985
Authority: CN
Inventors: 陈文彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-05-09
Filing date: 2000-05-09
Publication date: 2001-03-07
Anticipated expiration: 2010-05-09

Abstract

The utility model relates to a horticultural power shear device which comprises a positive and an inverse shear which are overlapped and pivoted with each other, wherein, the tail end of the positive shear is extended with a handle of which the tail end is provided with a power device, and the power device is provided with a push rod pivoted with the tail end of the inverse shear and a microswitch for driving the push rod, wherein, the microswitch is provided with a valve plate for driving the push rod. When branchs and stems penetrate into the end cutting edges of the positive and the inverse shears, the valve plate is touched so as to drive the microswitch to drive the positive and the inverse shears to operate, so that users can use the end cutting edges of the positive and the inverse shears to shear branches and stems without using effort, and thus the utility model save the physical strength of workers.

Description

The Horticultural secateurs having motor-driven blade device

The utility model relates to a kind of Horticultural secateurs having motor-driven blade device.

As shown in Figure 1, the general orchard shears 10 of pruning branch, stalk is to make two pincers cut 11 mutual overlapping pivots knots, and extends respectively endways and be provided with one handle 12, so, need only the application of force holds should handle 12, just can cut off, obstruct with the end sword 13 of correspondence.Though and above-mentioned structure can reach the purpose of cutting off, but still have following shortcoming in the use:

Because of general orchard shears 10 is being cut off branch, during stalk, all must be dependent on external force and bestow handle 12 1 clamping power, therefore, this branch, whether stalk can cut off branch smoothly, stalk, just whether enough relevant with the clamping power of this handle 12, just, this orchard shears 10 is being cut off general tiny branch, during stalk, the clamping power of need only bestowing like a cork gets final product, but, if at thicker branch, stalk, or must cut off action by continuous repetitiousness for a long time, concerning the operator, just must consume this handle 12 of muscle power ability pressing greatly, or because of the long-time repetitiousness application of force, and under the situation that is perfectly exhausted, have speed to slow down, it is bad to cut off quality, operation inconvenience and the use disappearance of losing time.

The purpose of this utility model is to provide a kind of Horticultural secateurs having motor-driven blade device, and the application of force in the time of cutting off by power-assisted makes the worker can significantly save muscle power, and accelerates scissors speed and cut off quality.

The utility model provides a kind of Horticultural secateurs having motor-driven blade device, the positive and negative pincers that comprise mutual overlapping pivot knot are cut, just clamping at this and to cut terminal the extension and be provided with one handle, be equipped with power set in this handle end, these power set have one and cut the push rod of terminal pivot knot and the microswitch of this push rod of priming with anti-pincers, it is characterized in that:

This microswitch has the valve block of this push rod of priming.

Described Horticultural secateurs having motor-driven blade device is characterized in that:

This microswitch is to be installed in anti-pincers to cut near-end sword place, and this valve block is to protrude from the end sword.

This microswitch is to be installed in the nearly anti-pincers in handle top to cut the place, and these anti-pincers are cut and are slidingly equipped with one at lateral surface and lead thin slice, and this leads that thin slice one avris is horizontal to be held between sword, and another avris is corresponding with the valve block of this microswitch.

Should anti-pincers cut lateral surface and be provided with a projection, and this is led thin slice and is provided with the long slot bore that this projection of confession is walked at corresponding projection place.

Anti-pincers are cut lateral surface proximal end place and are provided with a torque spring, and this torque spring one end colludes to be located at just to clamp cuts avris, and the other end is then led thin slice with this and colluded with.

Horticultural secateurs having motor-driven blade device of the present utility model, mainly be just to make, anti-pincers are cut mutual overlapping pivot knot, and this is just clamping and cuts terminal the extension and be provided with one handle, and be equipped with power set in this handle end, and these power set have one and cut the push rod that terminal pivot knot forms interlock with anti-pincers, and the microswitch of this push rod of priming, therefore just can draw this, anti-pincers are cut corresponding end sword and are cut off branch, stalk, this branch, stalk is placing into just, can touch a valve block when instead clamping the end sword of cutting, and this microswitch traction of priming just, anti-pincers are cut start, so, just can be under situation without lifting an eyebrow, with this just, the end sword that anti-pincers are cut is cut off branch, stalk, therefore, the utility model is quite simple in operation, and can carry out pruning work by power-assisted, make the worker can significantly save muscle power, and accelerate the speed of cutting off and improve the pruning quality, and can improve the convenience on using.

In sum, Horticultural secateurs having motor-driven blade device of the present utility model has advantage as described below and effect:

When using the utility model to prune work, only need branch, stalk into this just places, between the end sword that anti-pincers are cut, just can directly touch the valve block 51 of this microswitch 50, or lead the valve block 51 that thin slice 34 (leading moving plate 38) touches this microswitch 50 with this indirectly, the push rod 42 of automatic this pneumatic cylinder 40 of priming, produce an air pressure thrust and just passing this apace, anti-pincers cut 20,30 are superimposed with each other, make this

end sword

23,32 cut off branch automatically, stalk, so, the utility model can carry out pruning work by power-assisted, make the worker can significantly save muscle power,, also can not feel tired even be engaged in the work of cutting off for a long time, and this one cuts off action automatically, also can improve the smoothness of pruning work and the simplification in when operation, and accelerate pruning speed and improve and prune quality, and have convenience in the use.

, be elaborated to Horticultural secateurs having motor-driven blade device of the present utility model below by Cui embodiment and accompanying drawing, in the accompanying drawing:

Fig. 1 is the stereogram of general orchard shears.

Fig. 2 is the stereogram of the utility model first than Cui embodiment.

Fig. 3 is the schematic diagram of cutting off of above-mentioned first preferred embodiment of the utility model.

Fig. 4 is the front view of the utility model second preferred embodiment.

Fig. 5 is the front view of the utility model the 3rd preferred embodiment.

Fig. 6 is the schematic diagram of cutting off of above-mentioned the 3rd preferred embodiment of the utility model.

Fig. 7 is the front view of the utility model the 4th preferred embodiment.

Fig. 8 is the front view of the utility model the 5th preferred embodiment.

For convenience of description, following embodiment, components identical is represented with identical label.

As shown in Figure 2, be first embodiment of the present utility model, it is just to make one, anti-pincers cut 20,30 overlap mutually, and give pivot knot with a rivet 21, to cut 20 be to extend endways to be provided with one handle 22 and this is just clamping, and to be equipped with power set at these handle 22 ends (be to be example with a pneumatic cylinder in the present embodiment, it also can be oil hydraulic cylinder or magnetic valve) 40, and this pneumatic cylinder 40 is to screw togather push rod 42 and should instead clamp the auricle 31 of cutting 30 ends with a bolt 41, make this push rod 42 and anti-pincers cut 30 pivots knot and form interlock, and be subjected to a microswitch 50 (also can be a kind of proximity switch) priming, just draw this, anti-pincers cut 20, the end sword 23 of 30 correspondences, 32 is staggered superimposed, and this just, anti-pincers cut 20,30, pneumatic cylinder 40 members such as grade and combining structure thereof with constructed in the past identical, so no longer be described in detail, below be that feature of the present utility model is illustrated at this.

Should instead clamp and cut 30 is to be provided with a projection 33 at the corresponding rivet of lateral surface 21 places, and be slidingly equipped with one and lead thin slice 34, and at this bolt 41 and lead 34 of thin slices and be provided with a torque spring 35, and this is led thin slice 34 ailhead and projection 33 places that should rivet 21 be provided with a long slot bore 341, ailhead and projection 33 for this rivet 21 navigate within 341 of long slot bores, make an avris be forced to hold 342 horizontal the

end sword

23,32, the touch-control end 343 of another avris just extends to, anti-pincers cut 20,30 root edges, and the hook joint end 351 of these torque spring 35 1 ends is that the bolt head of pile warp bolt 41 and colluding is located at these anti-pincers and cuts 30 ora terminalis, 352 at the hook joint end of the other end is colluded with the end side of leading thin slice 34, makes this lead thin slice 34 and has a back stretch.

This microswitch 50 is to be installed in the nearly anti-pincers in handle 22 tops to cut 30 places, and it has a valve block 51, for corresponding with this touch-control end 343 of leading thin slice 34.

As Fig. 2, shown in 3, during use, because this pneumatic cylinder 40 is at the state that does not start usually, be to cut 30 auricle 31 with these these anti-pincers of push rod 42 traction downwards, make these anti-pincers cut 30 towards the left side displacement, and with this end sword 32 and just clamping and cutting 23 of 20 end swords and form a folder mouthful, at this moment, execute the author and need only grip this handle 22 and pneumatic cylinder 40, then when branch, stalk is inserted this end sword 23, in the time of 32, what can touch just that this leads thin slice 34 is forced to hold 342, make this lead thin slice 34 carries over rivet 21 with long slot bore 341 ailhead and projection 33 downward slippages, valve block 51 to these touch-control end 343 pressure touch micro switch 50, just can start pneumatic cylinder 40 automatically upwards pushes away with its push rod 42 and stretches these anti-pincers and cut 30 auricle 31, make these anti-pincers cut 30 and be subjected to an air pressure thrust, and cut 20 end sword 23 and overlap with just clamping with this end sword 32 apace, and cut off branch in moment towards the right side displacement, stalk.

As shown in Figure 4, be second embodiment of the present utility model, this microswitch 50 is directly to be installed in these anti-pincers to cut 30 near-end swords, 32 places in the present embodiment, make this valve block 51 protrude from end sword 32, by this, when branch, when stalk is inserted 23,32 of this end swords, just can directly touch this valve block 51, upwards push away with its push rod 42 and stretch these anti-pincers and cut 30 auricle 31 and start this pneumatic cylinder 40, making these anti-pincers cut 30 is subjected to an air pressure thrust towards the right side displacement, and cut 20 end sword 23 and overlap with just clamping with this end sword 32 apace in moment, and cut off branch, stalk.

In addition, shown in Fig. 5,6, be the 3rd embodiment of the present utility model, the structure of itself and above-mentioned first embodiment is roughly the same, so no longer be described in detail at this, below only is illustrated at not existing together:

The handle 60 of present embodiment is to be en plaque, cut 20,30 pivots knot in handle 60 front for these positive and negative pincers, and these positive and negative pincers cut the 20, the 30th, are pivoted with an elbow connection rod 24 at the proximal end place, and it is distolateral that this pneumatic cylinder 40 is installed in handle 60 1, and with the pivot part 241 pivots knot of this push rod 42 with elbow connection rod 24 central authorities.

At this moment, because this pneumatic cylinder 40 is at the state that does not start usually, be to draw elbow connection rod 24 downwards with this push rod 42 to support, make this just, anti-pincers cut 20,30 towards outside displacement, and at this

end sword

23,32 form a folder mouth, so, the operator need only grip the handle 60 of stopping equally, again with branch, stalk into this just places, anti-pincers cut 20,30

end sword

23,32, what can touch just that this leads thin slice 34 is forced to hold 342, make this lead thin slice 34 carries over rivet 21 with long slot bore 341 ailhead and projection 33 downward slippages, valve block 51 to these touch-control end 343 pressure touch micro switch 50, just can start this pneumatic cylinder 40 automatically upwards pushes away with its push rod 42 and stretches elbow connection rod 24 and receive folded, make this just, anti-pincers cut 20,30 are subjected to an inwards relative displacement of air pressure thrust, and overlap with this end sword 32 and end sword 23 apace in moment, cut off branch and reach, the purpose of stalk.

As shown in Figure 7, be the 4th embodiment of the present utility model, this microswitch 50 can directly be installed in these anti-pincers equally and cut 30 near-end swords, 32 places in the present embodiment, make this valve block 51 protrude from end sword 32, by this, when branch, when stalk is inserted 23,32 of this end swords, just can directly touch this valve block 51, upwards push away with its push rod 42 and stretch elbow connection rod 24 and receive folded and start this pneumatic cylinder 40, make these positive and negative pincers cut 20,30 and be subjected to an inwards relative displacement of air pressure thrust, and overlap with this end sword 32 and end sword 23 apace in moment, and reach the purpose of cutting off branch, stalk.

As shown in Figure 8, be the 5th preferred embodiment of the present utility model, itself and above-mentioned first preferred embodiment are roughly the same, thus no longer be described in detail at this, and it does not exist together and only is:

This microswitch 50 is to be installed in anti-pincers to cut 30 end sword 32 places that continue, and should anti-pincers cut 30 is to cut 20 formed clamp mouth parts in corresponding microswitch 50 and with just clamping, be pivoted with one with a rivet 37 and lead moving plate 38, for a torque spring 39 around wearing this rivet 37, fixed with an end 391 respectively with the plate face of should anti-pincers cutting 30, and be against this with 392 groups of the other ends and lead moving plate 38 terminal edge, make this lead moving plate 38 and have an elasticity recovery, can be the centre of gyration with rivet 37, circle round downwards and but can't upwards turn round.

By this, it equally can be at branch, when stalk is inserted 23,32 of this end swords, directly touch this and lead moving plate 38, draw this and lead moving plate 38 and circle round downwards and then press the valve block 51 that touches this microswitch 50 and dial, making these anti-pincers cut 30 is subjected to an air pressure thrust towards the right side displacement, and cut 20 end sword 23 and overlap with just clamping with this end sword 32 apace in moment, reach the purpose of cutting off branch, stalk.

Claims

1. Horticultural secateurs having motor-driven blade device, the positive and negative pincers that comprise mutual overlapping pivot knot are cut, just clamping at this and to cut terminal the extension and be provided with one handle, be equipped with power set in this handle end, these power set have one and cut the push rod of terminal pivot knot and the microswitch of this push rod of priming with anti-pincers, it is characterized in that:

This microswitch has the valve block of this push rod of priming.

2. Horticultural secateurs having motor-driven blade device as claimed in claim 1 is characterized in that:

3. Horticultural secateurs having motor-driven blade device as claimed in claim 1 is characterized in that:

4. Horticultural secateurs having motor-driven blade device as claimed in claim 3 is characterized in that:

5. Horticultural secateurs having motor-driven blade device as claimed in claim 4 is characterized in that: