CN202374747U - Backpack fruit tree pruning machine - Google Patents
Backpack fruit tree pruning machine Download PDFInfo
- Publication number
- CN202374747U CN202374747U CN 201120553189 CN201120553189U CN202374747U CN 202374747 U CN202374747 U CN 202374747U CN 201120553189 CN201120553189 CN 201120553189 CN 201120553189 U CN201120553189 U CN 201120553189U CN 202374747 U CN202374747 U CN 202374747U
- Authority
- CN
- China
- Prior art keywords
- hole
- worm
- fruit tree
- spur gear
- connecting rod
- 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.)
- Expired - Fee Related
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- Scissors And Nippers (AREA)
Abstract
The utility model discloses a backpack fruit tree pruning machine and relates to agricultural machinery. The output end of a power transmission shaft (1) is connected with a driving straight gear (2) through a flat key; the lower end of a worm (4) is connected with a driven straight gear (3) through a flat key; the driving straight gear (2) is meshed with the driven straight gear (3); a power output shaft (6) is connected with a connecting disk (7) and a worm wheel (5) through flat keys; the worm (4) is meshed with the worm wheel (5); a connecting bolt (8) penetrates through a hole at one end of a connecting rod (9) and is connected with the connecting disk (7); a pin A (10) sequentially penetrates through a hole at the other end of the connecting rod (9) and a hole at the lower end of a moving knife (12); a pin B (11) sequentially penetrates through a hole in the middle of the moving knife (12) and a hole of a fixed knife (13); and the fixed knife (13) is arranged on a fixed knife holder (14). The backpack fruit tree pruning machine can meet the fruit tree pruning agricultural requirement; the operating height is increased through a lengthened rod; and by a worm and worm wheel transmission mechanism, the pruning capacity is improved; and the backpack fruit tree pruning machine is light in whole weight and convenient to move.
Description
Technical field
The utility model relates to agricultural machinery, is particularly useful for the trimmer that the hillside orchard branches of tall trees are pruned.
Background technology
At present, the artificial hand pruner that uses is leaned in domestic fruit tree pruning work basically, and hedgerow dressing tool and handsaw are accomplished, and than higher branch, need the ascending stair operation during pruning, and especially for the hilly and mountainous land fruit tree, pruning operation has increased difficulty somewhat again.This mode labour intensity is big, efficient is low, but also has certain danger.
China also has some areas to introduce and uses pneumatic beta pruning machine in recent years, and has obtained certain effect.But, because pneumatic beta pruning machine generally needs to be equipped with gasoline, diesel oil air compressor separately, make price of complete machine higher, move inconvenience, especially be restricted greatly in its practicality of hilly and mountainous land orchard that does not have tractor road.
Summary of the invention
In order to satisfy hilly and mountainous land industry of planting forest or fruit tress development need, alleviate the labour intensity of peasant household's pruning fruit tree, improve pruning fruit tree efficient, the utility model has designed a kind of backpack pruning fruit tree machine.Branch, beta pruning section smooth that this trimmer not only can be pruned below the diameter 35mm do not have splitting, and shortage in weight 10kg, conveniently moving, and pruning highly reaches 2.5m, handling safety.
The utility model solves the technical scheme that its technical problem adopted: comprise power transmission shaft, active spur gear, driven spur gear, worm screw, worm gear, terminal pad, connecting rod, moving knife, stationary knife; Its power transmission shaft output is connected with initiatively spur gear with flat key; The worm screw lower end is connected with driven spur gear with flat key; Initiatively mesh between spur gear and the driven spur gear, power take-off is connected with terminal pad and worm gear with flat key, meshes between the worm and wheel; The hole that connecting bolt passes connecting rod one end is connected with terminal pad; Pin A passes the hole of the connecting rod other end, the hole of moving knife lower end successively, and pin B passes the hole in the middle of the moving knife, the hole of stationary knife successively, and the stationary knife device is on the stationary knife seat.
The utility model utilizes the Worm and worm-wheel gearing of big retarding ratio to slow down to increase and turns round in the speed change power train, and worm screw is connected through the pair of straight gear mechanism with power transmission shaft, the power take-off output that power connects through turbine; Adopt linkage with terminal pad and power take-off, connecting rod and moving knife mechanical connection, change the form and the direction of power.When starting cut operation; The power of gasoline engine is delivered in the speed change power train through clutch, power transmission shaft; After the turbine and worm transmission increases rotating speed reduction, moment of torsion, output to linkage by power take-off, moving knife is accomplished under the driving of toggle and is pruned action.
The beneficial effect of the utility model is, can when satisfying the pruning fruit tree agriculture requirement, adopt extension bar to increase operation height, utilizes Worm and worm-wheel gearing, improves shear ability, and the facility overall weight is light, conveniently moving.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Fig. 1 is the broken section structural representation of the utility model.
Among the figure: 1-power transmission shaft 2-is the driven spur gear 4-of spur gear 3-worm screw 5-turbine 6-power take-off 7-terminal pad 8-connecting bolt 9-connecting rod 10-pin A 11-pin B 12-moving knife 13-stationary knife 14-stationary knife seat initiatively.
Embodiment
As shown in Figure 1; Comprise power transmission shaft 1, active spur gear 2, driven spur gear 3, worm screw 4, worm gear 5, terminal pad 7, connecting rod 9, moving knife 12, stationary knife 13; Its power transmission shaft 1 output is connected with initiatively spur gear 2 with flat key, and worm screw 4 lower ends are connected with driven spur gear 3 with flat key, initiatively engagement between spur gear 2 and the driven spur gear 3; Power take-off 6 usefulness flat keys are connected with terminal pad 7 and worm gear 5; Engagement between worm screw 4 and the worm gear 5, the hole that connecting bolt 8 passes connecting rod 9 one ends is connected with terminal pad 7, and pin A10 passes the hole of connecting rod 9 other ends, the hole of moving knife 12 lower ends successively; Pin B11 passes the hole in the middle of the moving knife 12, the hole of stationary knife 13 successively, and stationary knife 13 devices are on stationary knife seat 14.
The power of miniature gasoline engine is delivered in the speed change power train through power transmission shaft 1; Power transmission shaft 1 connects initiatively spur gear 2; Initiatively spur gear 2 is meshed with driven spur gear 3; Driven spur gear 3 and worm screw 4 shared same axles, worm screw 4 is meshed with turbine 5, and turbine 5 is installed on the power take-off 6.Terminal pad 7 links to each other with power take-off 6, and terminal pad 7 other ends link to each other with connecting rod 9, and connecting rod 9 directly is connected with scissors moving knife 12, and moving knife 12 connects to form scissors with stationary knife 13, and stationary knife 13 is installed on the stationary knife seat 14.
Claims (1)
1. backpack pruning fruit tree machine; Comprise power transmission shaft (1), active spur gear (2), driven spur gear (3), worm screw (4), worm gear (5), terminal pad (7), connecting rod (9), moving knife (12), stationary knife (13); It is characterized in that power transmission shaft (1) output is connected with initiatively spur gear (2) with flat key; Worm screw (4) lower end is connected with driven spur gear (3) with flat key; Initiatively engagement between spur gear (2) and the driven spur gear (3), power take-off (6) is connected with terminal pad (7) and worm gear (5) with flat key, engagement between worm screw (4) and the worm gear (5); The hole that connecting bolt (8) passes connecting rod (9) one ends is connected with terminal pad (7); Pin A (10) passes the hole of connecting rod (9) other end, the hole of moving knife (12) lower end successively, and pin B (11) passes the hole in the middle of the moving knife (12), the hole of stationary knife (13) successively, and stationary knife (13) installs on stationary knife seat (14).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201120553189 CN202374747U (en) | 2011-12-27 | 2011-12-27 | Backpack fruit tree pruning machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201120553189 CN202374747U (en) | 2011-12-27 | 2011-12-27 | Backpack fruit tree pruning machine |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202374747U true CN202374747U (en) | 2012-08-15 |
Family
ID=46623276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201120553189 Expired - Fee Related CN202374747U (en) | 2011-12-27 | 2011-12-27 | Backpack fruit tree pruning machine |
Country Status (1)
Country | Link |
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CN (1) | CN202374747U (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103392521A (en) * | 2013-08-15 | 2013-11-20 | 成都电业局双流供电局 | Pruning device with worm and gear structure |
CN105724183A (en) * | 2016-04-06 | 2016-07-06 | 吉林大学 | Bamboo harvesting machine |
CN107548761A (en) * | 2016-06-30 | 2018-01-09 | 罗伯特·博世有限公司 | Cutter device |
CN107716013A (en) * | 2017-10-19 | 2018-02-23 | 章毅 | Organize cutting method and its device and purposes |
CN108381606A (en) * | 2018-06-01 | 2018-08-10 | 金华东君电气科技有限公司 | Charged electric scissors |
CN110044216A (en) * | 2018-01-15 | 2019-07-23 | 杭州精导智能科技有限公司 | Electric steering engine |
-
2011
- 2011-12-27 CN CN 201120553189 patent/CN202374747U/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103392521A (en) * | 2013-08-15 | 2013-11-20 | 成都电业局双流供电局 | Pruning device with worm and gear structure |
CN105724183A (en) * | 2016-04-06 | 2016-07-06 | 吉林大学 | Bamboo harvesting machine |
CN107548761A (en) * | 2016-06-30 | 2018-01-09 | 罗伯特·博世有限公司 | Cutter device |
CN107548761B (en) * | 2016-06-30 | 2021-06-29 | 罗伯特·博世有限公司 | Cutting device |
CN107716013A (en) * | 2017-10-19 | 2018-02-23 | 章毅 | Organize cutting method and its device and purposes |
CN110044216A (en) * | 2018-01-15 | 2019-07-23 | 杭州精导智能科技有限公司 | Electric steering engine |
CN108381606A (en) * | 2018-06-01 | 2018-08-10 | 金华东君电气科技有限公司 | Charged electric scissors |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120815 Termination date: 20131227 |