CN205232890U

CN205232890U - Pruning machine

Info

Publication number: CN205232890U
Application number: CN201520984011.8U
Authority: CN
Inventors: 周二标
Original assignee: Changzhou Globe Co Ltd
Current assignee: Globe Jiangsu Co Ltd
Priority date: 2015-12-01
Filing date: 2015-12-01
Publication date: 2016-05-18
Anticipated expiration: 2025-12-01

Abstract

The utility model discloses a pruning machine has planetary gear train and bevel gear combination transmission structure, and planetary gear train and bevel gear system all assemble inside the gear box, planetary gear train includes and is equipped with the driver plate subassembly on little bevel gear's the pinion shaft by little bevel gear, driver plate component Assembly and is equipped with four planetary gear axles on the driver plate subassembly in the planet ring gear, the epaxial cover of planetary gear is equipped with planetary gear, the little gear assembly of motor is between four planetary gear, bevel gear system is including the gear wheel, big gear assembly is epaxial in the gear wheel, be equipped with the spacing block between the eccentric block, eccentric block and spacing block are all located in the blade mounting hole. In this way, the utility model provides a current hedge pruning machine to have a cutting moment of torsion little, difficult problems such as the big or cutting branch card branch of noise can produce bigger transmission moment of torsion and littleer gear noise at work, offer the easy and comfortable convenient operation's of user pruning machine.

Description

A kind of pruner

Technical field

The utility model relates to pruner field, particularly relates to a kind of pruner, grass mower or GREEB HEDGE MACHINE with planet circular system and bevel gear combination drive mechanism.

Background technology

Pruner is used for pruning various dwarf thickets, hedge and other outdoor plant. Pruner is in the case of thick a little any when running into branch in work, because the moment of torsion of pruner is large not, blade can be stuck, and just need to clean out the branch blocking just and can work on this time. This cleaning work is more difficult, is particularly pruning high branch, and it is very large that the place that cannot get at hand will clear difficulty branch.

Utility model content

The technical problem that the utility model mainly solves is to provide a kind of pruner with planet circular system and bevel gear combination drive mechanism that makes hedgerow pruner can produce at work larger driving torque and less gear noise.

For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of pruner with planet circular system and bevel gear combination drive mechanism is provided, comprise: casing, the motor of being located at casing inside and gear-box and from the blade to extension in casing, the output shaft of described motor is provided with motor pinion, and planet circular system and bevel gear system are all assemblied in gear-box inside;

Planet circular system comprises bevel pinion, on the pinion shaft of bevel pinion, be equipped with driver plate assembly, described driver plate component assembling is in planetary ring gear, and driver plate assembly is provided with four planet pins, on planet pin, be arranged with planetary gear, described motor pinion is assemblied between four planetary gears;

Bevel gear system comprises gear wheel, and described gear wheel is assemblied in Large Gear Shaft, in the Large Gear Shaft of gear wheel below, is also equipped with at least 2 eccentric blocks, between described eccentric block, is provided with spacer, and described eccentric block and spacer are all located in blade installing hole; Bevel pinion intermeshes and is connected with gear wheel.

In preferred embodiment of the utility model, between bevel pinion and driver plate assembly, be also equipped with ball bearing and sliding bearing, described bearing is all assemblied on pinion shaft.

In preferred embodiment of the utility model, the end face of planetary ring gear is provided with partition.

In preferred embodiment of the utility model, pinion shaft axle head is arranged with jump ring.

In preferred embodiment of the utility model, in the Large Gear Shaft of blade installing hole below, be also provided with jump-ring slot, in jump-ring slot, be provided with jump ring.

In preferred embodiment of the utility model, eccentric block, spacer and gear wheel are all sheathed on two steady pins.

In preferred embodiment of the utility model, described blade installing hole bottom is to being also provided with large pad between jump-ring slot, and described large pad is also sheathed on alignment pin.

In preferred embodiment of the utility model, the two ends of described Large Gear Shaft are all equipped with ball bearing.

The beneficial effects of the utility model are: the utility model solved existing hedge pruner have cutting moment of torsion little, the difficult problems such as the large or cutting branch card branch of noise, can produce at work larger driving torque and less gear noise, offer user easily and comfortable operation pruner easily.

Brief description of the drawings

In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing, wherein:

Fig. 1 is the structural representation that the utlity model has pruner one preferred embodiment of planet circular system and bevel gear combination drive mechanism;

Fig. 2 is the structural representation shown in Fig. 1 with motor in the pruner of planet circular system and bevel gear combination drive mechanism;

Fig. 3 is the structural representation shown in Fig. 1 with planet circular system in the pruner of planet circular system and bevel gear combination drive mechanism;

Fig. 4 is the structure explosive view shown in Fig. 1 with planet circular system in the pruner of planet circular system and bevel gear combination drive mechanism;

Fig. 5 is the structural representation shown in Fig. 1 with bevel gear system in the pruner of planet circular system and bevel gear combination drive mechanism;

Fig. 6 is the structure explosive view shown in Fig. 1 with bevel gear system in the pruner of planet circular system and bevel gear combination drive mechanism;

Fig. 7 is the pruner structure cutaway view shown in Fig. 1 with planet circular system and bevel gear combination drive mechanism;

Fig. 8 is pruner prototyping testing curve.

Detailed description of the invention

To the technical scheme in the utility model embodiment be clearly and completely described below, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiment. Based on the embodiment in the utility model, those of ordinary skill in the art are not making all other embodiment that obtain under creative work prerequisite, all belong to the scope of the utility model protection.

The utility model embodiment comprises:

A pruner with planet circular system and bevel gear combination drive mechanism, as shown in Figure 1, comprising: casing 1, the motor 2 of being located at casing 1 inside and gear-box 3 and from the interior outward extending blade 4 of casing 1.

As shown in Figure 2 and Figure 7, the output shaft 10 of described motor 1 is provided with motor pinion 9, and planet circular system 6 and bevel gear system 7 are all assemblied in gear-box 3 inside. Wherein planet circular system 6 packs in the locating slot 57 of gear-box main body 3, and bevel gear system 7 packs in the locating slot 58 of gear-box main body 3.

Described motor 2 is connected to and drives reciprocal trimmer blade 4 by motor pinion 9, planet circular system 6, bevel gear system 7, and it is to connect by screw 8 that described gear-box main body 3 is connected with motor 2, and blade 4 extends from the front end of casing 1.

Motor pinion 9 is pressed into the interior connection of motor pinion 9 counterbore 11 by the output shaft 10 of described motor 2.

Planet circular system comprises bevel pinion 12, on the pinion shaft of bevel pinion 12, be equipped with driver plate assembly 19, pinion shaft axle head is arranged with jump ring 20, described driver plate assembly 19 is assemblied in planetary ring gear 22, and driver plate assembly 19 is provided with four planet pins 24, on planet pin 24, be arranged with planetary gear 23, described motor pinion 9 is assemblied between four planetary gears 23.

As shown in Figure 3 and Figure 4, described ball bearing 15 is pressed into bevel pinion 12 step 13 places, described sliding bearing 16 is inserted in step 14 places of bevel pinion 12, described driver plate assembly 19 is inserted in 17 places, flat position of bevel pinion 12, and jump ring 20 snaps in the interior formation of jump-ring slot 18 of bevel pinion 12 heads that are separately installed with ball bearing 15 sliding bearing 16 driver plate assemblies 19 with individual bevel pinion main body A; The driver plate 19 of described bevel pinion A inserts planetary ring gear 22 inner ring 21 places, and described four planetary gears 23 are inserted on the planet pin 24 of driver plate 19 through planetary ring gear 22, and partition 25 is covered to end face 26 places into planetary ring gear 22. The above forms a complete planet circular system 6;

Bevel gear system comprises gear wheel 34, described gear wheel 34 is assemblied in Large Gear Shaft 19, in the Large Gear Shaft 29 of gear wheel 34 belows, be also equipped with at least 2 eccentric blocks, between described eccentric block, be provided with spacer 43, described eccentric block and spacer are all located in the installing hole 50 of blade, in the Large Gear Shaft 29 of installing hole 50 belows of blade, be also provided with jump-ring slot 32, be provided with jump ring 56 in jump-ring slot 32, bevel pinion 12 intermeshes and is connected with gear wheel 34.

As shown in Figure 5 and Figure 6, the internal orifice dimension 35 of gear wheel 34 is pressed into step 30 places of Large Gear Shaft 29, and described steady pin 54 inserts in the circular hole 52 on large pad 51, and described steady pin 54-1 inserts in the circular hole 52-1 on large pad 51. Be inserted on the steady pin 54 that large pad 51 is installed in the hole 47 of described eccentric block 46, the hole 47-1 of described eccentric block 46 is inserted on the steady pin 54-1 that large pad 51 is installed, described spacer 43 inserts from the joint close 57 of blade 49, the eccentric block that large pad 51 steady pin 54/54-1 are installed is put into the installing hole 50 of blade 49. And steady pin 54/54-1 passes respectively in the hole 45/45-1 of spacer 43 simultaneously. Described eccentric block 40 is put into the installing hole 50 of blade 49, and hole 42/42-1 on eccentric block 40 is inserted in respectively steady pin 54/54-1, be pressed into respectively cover and have on the steady pin 54/54-1 of large pad 51, eccentric block 46, spacer 43, eccentric block 40 installing hole 36/36-1 on the gear wheel 34 of Large Gear Shaft 29, described jump ring 56 snaps in jump-ring slot 32 places of Large Gear Shaft 28, described ball bearing 55 is pressed into step 33 places of Large Gear Shaft 28, and described ball bearing 27 is pressed into step 29 places of Large Gear Shaft 28.

The difficult problems such as the utility model has solved existing hedge pruner, and to have cutting moment of torsion little, the large or cutting branch card branch of noise, can produce larger driving torque and less gear noise at work, offer the easy and comfortable operation pruner easily of user.

As shown in Figure 8, Fig. 8 is the utility model embodiment sample test, and A curve is power factor curve, B curve is voltage curve, and C curve is speed curves, and D curve is input power curve, E curve is current curve, and F curve is efficiency curve, and G curve is output power curve.

Under fixed voltage 120V condition, test:

Can find out, the utlity model has larger torque, in cutting process, can effectively avoid swaging clamp situation to occur.

The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description to do; 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 utility model.

Claims

1. a pruner, comprising:

Casing;

Be located at motor and the gear-box of casing inside;

And from the blade to extension in casing;

It is characterized in that having planet circular system and bevel gear combination drive mechanism, the output shaft of described motor is provided with motor pinion, and planet circular system and bevel gear system are all assemblied in gear-box inside.

2. pruner according to claim 1, it is characterized in that, planet circular system comprises bevel pinion, on the pinion shaft of bevel pinion, be equipped with driver plate assembly, described driver plate component assembling is in planetary ring gear, and driver plate assembly is provided with four planet pins, is arranged with planetary gear on planet pin, described motor pinion is assemblied between four planetary gears.

3. pruner according to claim 1, it is characterized in that, bevel gear system comprises gear wheel, described gear wheel is assemblied in Large Gear Shaft, in the Large Gear Shaft of gear wheel below, be also equipped with at least 2 eccentric blocks, between described eccentric block, be provided with spacer, described eccentric block and spacer are all located in blade installing hole; Bevel pinion intermeshes and is connected with gear wheel.

4. pruner according to claim 2, is characterized in that, between bevel pinion and driver plate assembly, is also equipped with ball bearing and sliding bearing, and described bearing is all assemblied on pinion shaft.

5. pruner according to claim 2, is characterized in that, the end face of planetary ring gear is provided with partition.

6. pruner according to claim 2, is characterized in that, pinion shaft axle head is provided with jump ring.

7. pruner according to claim 2, is characterized in that, in the Large Gear Shaft of blade installing hole below, is also provided with jump-ring slot, is provided with jump ring in jump-ring slot.

8. pruner according to claim 3, is characterized in that, eccentric block, spacer and gear wheel are all sheathed on two steady pins.

9. pruner according to claim 3, is characterized in that, described blade installing hole bottom is to being also provided with large pad between jump-ring slot, and described large pad is also sheathed on alignment pin.

10. pruner according to claim 3, is characterized in that, the two ends of described Large Gear Shaft are all equipped with ball bearing.