CN109479550B - Urban green belt cambered surface trimming device and method - Google Patents
Urban green belt cambered surface trimming device and method Download PDFInfo
- Publication number
- CN109479550B CN109479550B CN201811344730.8A CN201811344730A CN109479550B CN 109479550 B CN109479550 B CN 109479550B CN 201811344730 A CN201811344730 A CN 201811344730A CN 109479550 B CN109479550 B CN 109479550B
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- cutter
- trimming
- connecting rod
- green belt
- positioning ring
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- 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
- A01G3/0417—Guiding frames for trimming hedges
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- 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
- A01G3/0426—Machines for pruning vegetation on embankments and road-sides
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- 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
- A01G3/0435—Machines specially adapted for shaping plants, e.g. topiaries
Abstract
The invention discloses a device and a method for trimming an arc surface of an urban green belt. The device comprises a left connecting rod, a middle connecting rod, a right connecting rod, a support bolt, a left positioning ring, a cutter bolt, a cutter supporting plate, a trimming cutter, a transmission shaft, a middle positioning ring, a bearing, a motor, a coupler, a right positioning ring, a motor support, a motor shaft and wheel spokes. The invention converts the electric energy into the mechanical energy, so that the pruning cutter obtains a certain linear speed to prune the green belt, and prunes the green belt into the arc surface, thereby realizing the mechanization of pruning the urban green belt, enhancing the aesthetic property of the pruning surface, reducing the labor intensity of workers and improving the pruning quality and efficiency.
Description
Technical Field
The invention relates to the field of machinery, in particular to a device and a method for trimming an arc surface of an urban green belt.
Background
In the urban road construction process, the greenbelt is indispensable. Because the green belt is located in the dense traffic flow and people flow areas, the traffic conditions nearby the green belt are complex, the manual trimming difficulty is high, and certain dangers are caused. The traditional pruning green belt is mainly completed by manually holding the pruning shears for the high branches, the pruning efficiency is low, the pruning cost is high, the pruning quality is poor, and certain danger exists in manual pruning. At present, the mechanical trimming device of the urban green belt is mainly driven by a gasoline engine and is connected with a transmission gear through a transmission shaft to drive a trimming cutter to move, most of the trimming devices need manual operation to complete trimming, the degree of automation is low, the trimming efficiency is low, the trimming range is small, the trimming cutter is a straight cutter, the surface of a hedge cannot be trimmed into an arc surface, the ornamental value and the trimming quality of the hedge are greatly reduced, and the attractiveness of the urban green belt is affected.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the urban green belt arc surface trimming device and method with high trimming efficiency, good trimming quality and low cost, which can trim in a large scale, are little interfered by external weather, can uniformly trim uneven hedges into arc surfaces, improve the trimming efficiency and quality and reduce the labor intensity of workers.
The purpose of the invention is realized by the following technical scheme:
an urban green belt cambered surface trimming means includes: the wheel spoke type trimmer comprises a left connecting rod 1, a middle connecting rod 2, a right connecting rod 3, a support 4, a support bolt 5, a left positioning ring 6, a cutter bolt 7, a cutter supporting plate 8, a trimming cutter 9, a transmission shaft 10, a middle positioning ring 11, a bearing 12, a motor 13, a coupler 14, a right positioning ring 15, a motor support 16, a motor shaft 17 and a wheel spoke 18.
The urban green belt cambered surface trimming device comprises a cutter trimming mechanism, a shell and a transmission mechanism; the cutter trimming mechanism comprises a left positioning ring 6, a middle positioning ring 11, a right positioning ring 15, a cutter supporting plate 8 and a trimming cutter 9; three sets of spoke bar groups are fixedly connected to the left side, the middle side and the right side of the axial direction of the transmission shaft 10 at equal intervals respectively, each set of spoke bar group consists of four spoke bars 18, and the spoke bar groups are fixedly connected with the transmission shaft 10 at 90 degrees in the circumferential direction respectively so that the three sets of spoke bar groups and the transmission shaft 10 form a whole; the inner surfaces of the circumferences of the left positioning ring 6, the middle positioning ring 11 and the right positioning ring 15 are respectively fixedly connected with the cross sections of spoke ribs 18 in the three sets of spoke rib groups, the side surfaces of the positioning rings are fixedly connected with the cutter supporting plate 8, so that the left positioning ring 6, the middle positioning ring 11, the right positioning ring 15, the spoke ribs 18, the transmission shaft 10 and the cutter supporting plate 8 form a whole, and the trimming cutter 9 is fixed on the cutter supporting plate 8 through a cutter bolt 7.
The geometrical shape of the trimming cutter 9 is a cambered surface, the cross section is trapezoidal, two side surfaces are provided with cutting edges, and the trimming cutter 9 is fixed on the cutter supporting plate 8 through a cutter bolt 7.
The shell comprises a left connecting rod 1, a middle connecting rod 2, a right connecting rod 3 and a bracket 4; the left connecting rod 1, the middle connecting rod 2 and the right connecting rod 3 are connected through hinges in sequence, and the right connecting rod 3 is fixed on the support 4 through a support bolt 5.
The transmission mechanism comprises a motor 13, a motor support 16, a motor shaft 17, a coupler 14, a transmission shaft 10 and a bearing 12, wherein the left side surface of the motor support 16 is welded on the right side surface of the support 4, so that the motor support 16 and the support 4 are integrated, the motor shaft 17 is connected with the transmission shaft 10 through the coupler 14, the motor shaft 17 is in interference fit with the coupler 14, the coupler 14 is in interference fit with the transmission shaft 10, the outer ring of the bearing 12 is fixedly connected onto the support 4, and the inner ring of the bearing 12 is in transition fit with the transmission shaft 10.
A method for pruning the arc surface of an urban green belt adopts the arc surface pruning device; the cutter trimming mechanism and the transmission mechanism are positioned at the position where a green belt needs to be trimmed by the rotation of the left connecting rod 1, the middle connecting rod 2 and the right connecting rod 3, then the motor 13 is electrified, the motor shaft 17 rotates to output a certain torque, the torque is transmitted to the transmission shaft 10 through the coupler 14, the transmission shaft 10 transmits the torque to the left positioning ring 6, the middle positioning ring 11 and the right positioning ring 15 through the spoke 18, the cutter supporting plate 8 fixedly connected to the positioning rings rotates, the cutter supporting plate 8 applies the torque to the cutter bolt 7 to rotate the trimming cutter 9 connected to the cutter bolt 7, and the trimming cutter 9 obtains the certain torque and linear speed, so that the green belt is trimmed. In the pruning process, the left connecting rod 1, the middle connecting rod 2 and the right connecting rod 3 always draw the transmission mechanism and the cutter pruning mechanism to longitudinally move towards the green belt at a certain speed, so that the pruning process is continuously carried out.
Compared with the prior art, the invention has the following advantages and effects:
(1) the invention converts the electric energy into the mechanical energy, so that the pruning cutter obtains a certain linear speed to prune the green belt, and prunes the green belt into the arc surface, thereby realizing the mechanization of pruning the urban green belt, enhancing the aesthetic property of the pruning surface, reducing the labor intensity of workers and improving the pruning quality and efficiency.
(2) The pruning surface of the pruning device is a cambered surface, the appearance is attractive, the pruning quality is good, and the phenomenon of uneven pruning caused by the existing pruning device can be effectively avoided.
(3) The device has simple structure and low cost, and is suitable for being popularized and applied in garden pruning.
Drawings
Fig. 1 is a schematic plane structure diagram of an urban green belt arc surface trimming device.
FIG. 2 is a partial plan view of the positioning ring
Fig. 3 is a schematic three-dimensional structure diagram of the urban green belt arc surface trimming device.
Fig. 4 is a partial schematic view of the positioning of the knife trimming mechanism.
Fig. 5 is a schematic perspective view of the trimming blade.
Fig. 6 is a partial perspective view of the trimming blade in its position.
Wherein, 1, a left connecting rod; 2. a middle connecting rod; 3. a right connecting rod; 4. a support; 5. a bracket bolt; 6. a left positioning ring; 7. a cutter bolt; 8. a cutter supporting plate; 9. a trimming cutter; 10. a drive shaft; 11. a middle positioning ring; 12. a bearing; 13. an electric motor; 14. a coupling; 15. a right positioning ring; 16. a motor support; 17. a motor shaft; 18. a web spoke.
Detailed Description
The present invention will be described in further detail with reference to examples, but the embodiments of the present invention are not limited thereto.
Example 1
The urban green belt arc surface trimming device comprises a cutter trimming mechanism, a shell and a transmission mechanism as shown in figures 1 and 3. The shell is used for placing and positioning each part, so that the transmission mechanism and the cutter trimming mechanism integrally move forwards, the transmission mechanism converts electric energy into mechanical energy, the mechanical energy is transmitted to the tail end execution device, namely the trimming cutter 8, and the trimming cutter finishes the trimming process of the green belt.
The cutter trimming mechanism comprises a left positioning ring 6, a middle positioning ring 11, a right positioning ring 15, a cutter supporting plate 8 and a trimming cutter 9; as shown in fig. 2 and 4, three sets of spoke sets are fixedly connected to the left side, the middle side and the right side of the transmission shaft 10 at equal intervals respectively, each set of spoke set is composed of four spoke strips 18, and the spoke sets are fixedly connected to the transmission shaft 10 at 90 degrees in the circumferential direction respectively, so that the three sets of spoke sets and the transmission shaft 10 form a whole; the inner surfaces of the circumferences of the left positioning ring 6, the middle positioning ring 11 and the right positioning ring 15 are respectively fixedly connected with the cross sections of spoke ribs 18 in the three sets of spoke rib groups, the side surfaces of the positioning rings are fixedly connected with the cutter supporting plate 8, so that the left positioning ring 6, the middle positioning ring 11, the right positioning ring 15, the spoke ribs 18, the transmission shaft 10 and the cutter supporting plate 8 form a whole, and the trimming cutter 9 is fixed on the cutter supporting plate 8 through a cutter bolt 7. As shown in fig. 5 and 6, trimming cutter 9 has a curved geometric shape, a trapezoidal cross section, blades on both sides, and 5 bolt holes for fixing cutter support plate 8 by cutter bolts 7 on the surface of trimming cutter 9.
When in operation, the cutter trimming mechanism and the transmission mechanism are positioned at the position of the green belt to be trimmed through the rotation of the left connecting rod 1, the middle connecting rod 2 and the right connecting rod 3, then the motor 13 is energized, the motor shaft 17 rotates clockwise, the torque is transmitted to the transmission shaft 10 through the coupling 14, under the action of torque, the transmission shaft 10 rotates clockwise, the transmission shaft 10 transmits the torque to the wheel spoke 18, the wheel spoke 18 transmits the torque to the left positioning ring 6, the middle positioning ring 11 and the right positioning ring 15, the cutter supporting plate 8 obtains the torque and the linear speed with certain magnitude, the cutter supporting plate 8 is connected with the pruning cutter 9 through the cutter bolt 7, the cutter supporting plate 8 transmits the torque to the pruning cutter 9 through extruding the cutter bolt 7, the pruning cutter 9 rotates at a certain speed to prune branches, the cutting edge of the pruning cutter is an arc surface, and the pruning surface of the green belt after pruning is also an arc surface. In the process that the pruning cutter rotates to cut branches, the left connecting rod 1, the middle connecting rod 2 and the right connecting rod 3 move simultaneously, and the traction bracket 4 moves along the direction of the green belt at a certain speed, so that the pruning device cuts continuously.
Claims (5)
1. The utility model provides an urban green belt cambered surface trimming means which characterized in that: comprises a cutter trimming mechanism, a shell and a transmission mechanism; the cutter trimming mechanism comprises a left positioning circular ring, a middle positioning circular ring, a right positioning circular ring, a cutter supporting plate and a trimming cutter; three sets of spoke bar groups are fixedly connected with the left side, the middle side and the right side of the axial direction of the transmission shaft at equal intervals respectively, each set of spoke bar group consists of four spoke bars and is fixedly connected with the transmission shaft at an angle of 90 degrees in the circumferential direction respectively, so that the three sets of spoke bar groups and the transmission shaft form a whole; the inner surfaces of the circumferences of the left positioning ring, the middle positioning ring and the right positioning ring are respectively and fixedly connected with the cross sections of the spoke spokes in the three sets of spoke strips, the side surface of each positioning ring is fixedly connected with the cutter supporting plate, so that the left positioning ring, the middle positioning ring, the right positioning ring, the spoke strips, the transmission shaft and the cutter supporting plate form a whole, and the pruning cutter is fixed on the cutter supporting plate through a cutter bolt.
2. The urban green belt arc surface trimming device according to claim 1, characterized in that: the geometrical shape of the trimming cutter is a cambered surface, the cross section of the trimming cutter is trapezoidal, two side surfaces of the trimming cutter are provided with cutting edges, and the trimming cutter is fixed on the cutter supporting plate through a cutter bolt.
3. The urban green belt arc surface trimming device according to claim 1, characterized in that: the shell comprises a left connecting rod, a middle connecting rod, a right connecting rod and a bracket; the left connecting rod, the middle connecting rod and the right connecting rod are connected through hinges in sequence, and the right connecting rod is fixed on the support through a support bolt.
4. The urban green belt arc surface trimming device according to claim 1, characterized in that: the transmission mechanism comprises an electric motor, a motor support, a motor shaft, a coupler, a transmission shaft and a bearing, the left side face of the motor support is welded on the right side face of the support, the motor support and the support are made to be a whole, the motor shaft and the transmission shaft are connected through the coupler, the motor shaft and the coupler are in interference fit, the coupler and the transmission shaft are in interference fit, the outer ring of the bearing is fixedly connected onto the support, and the inner ring of the bearing and the transmission shaft are in transition fit.
5. A method for pruning an arc surface of an urban green belt is characterized by comprising the following steps: the urban green belt arc surface trimming device is adopted, and the method comprises the following steps of (1) trimming the urban green belt arc surface; the cutter trimming mechanism and the transmission mechanism are positioned at the position where the green belt needs to be trimmed by the rotation of the left connecting rod, the middle connecting rod and the right connecting rod, then the motor is electrified, the motor shaft rotates to output torque, the torque is transmitted to the transmission shaft through the coupler, the transmission shaft transmits the torque to the left positioning ring, the middle positioning ring and the right positioning ring through the spoke, the cutter supporting plate fixedly connected to the positioning rings rotates, the cutter supporting plate acts the torque on the cutter bolt, the trimming cutter connected to the cutter bolt rotates, the trimming cutter obtains the torque and the linear speed, and the green belt is trimmed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811344730.8A CN109479550B (en) | 2018-11-13 | 2018-11-13 | Urban green belt cambered surface trimming device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811344730.8A CN109479550B (en) | 2018-11-13 | 2018-11-13 | Urban green belt cambered surface trimming device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109479550A CN109479550A (en) | 2019-03-19 |
| CN109479550B true CN109479550B (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811344730.8A Active CN109479550B (en) | 2018-11-13 | 2018-11-13 | Urban green belt cambered surface trimming device and method |
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| CN (1) | CN109479550B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112293080A (en) * | 2020-10-09 | 2021-02-02 | 华南农业大学 | Automatic trimming device and method for viaduct green belt |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH683249A5 (en) * | 1990-11-28 | 1994-02-15 | Hansuli Zuberbuehler | Adjustment of camber of canopy on para-glider - involves groups of lines attached to rocking bar controlled by pull ring |
| US6857480B2 (en) * | 2002-03-12 | 2005-02-22 | Barry E. Thompson, Sr. | Adjustable head edger |
| CN101926266A (en) * | 2010-08-11 | 2010-12-29 | 崔群奎 | Pruning vehicle for roadside ornamental shrubs |
| CN102960187A (en) * | 2012-11-08 | 2013-03-13 | 陕西科技大学 | Automatic trimming device for high branches |
| CN107211748A (en) * | 2017-07-18 | 2017-09-29 | 吴海锋 | A kind of ornamental plant cambered surface modeling scissors robot |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6769494B2 (en) * | 2001-04-30 | 2004-08-03 | Powerqwest, Inc. | Combination line trimmer and edger |
-
2018
- 2018-11-13 CN CN201811344730.8A patent/CN109479550B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH683249A5 (en) * | 1990-11-28 | 1994-02-15 | Hansuli Zuberbuehler | Adjustment of camber of canopy on para-glider - involves groups of lines attached to rocking bar controlled by pull ring |
| US6857480B2 (en) * | 2002-03-12 | 2005-02-22 | Barry E. Thompson, Sr. | Adjustable head edger |
| CN101926266A (en) * | 2010-08-11 | 2010-12-29 | 崔群奎 | Pruning vehicle for roadside ornamental shrubs |
| CN102960187A (en) * | 2012-11-08 | 2013-03-13 | 陕西科技大学 | Automatic trimming device for high branches |
| CN107211748A (en) * | 2017-07-18 | 2017-09-29 | 吴海锋 | A kind of ornamental plant cambered surface modeling scissors robot |
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| Publication number | Publication date |
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| CN109479550A (en) | 2019-03-19 |
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