CN112715192B - Street bush trimming means - Google Patents
Street bush trimming means Download PDFInfo
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- CN112715192B CN112715192B CN202011584099.6A CN202011584099A CN112715192B CN 112715192 B CN112715192 B CN 112715192B CN 202011584099 A CN202011584099 A CN 202011584099A CN 112715192 B CN112715192 B CN 112715192B
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- bevel gear
- transmission
- fixedly arranged
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- supporting plate
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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 street bush pruning device, comprising: dull and stereotyped support, transmission structure and pruning structure, the during operation, drive bevel gear drives the wire rope roller through gear drive when four cooperations of drive bevel gear are rotated, first clipping machine of while is through the shrink of electric cylinder, owing to there is spacing spring to have the resilience force, so the wire rope roller rotates and drives the steel cable and pull the outside motion of steel cable traction piece in order to form fixed shape and prune, if when meeting the street tree, drive cam rotation through the buckle motor and make last fastener and lower fastener inward movement can follow the separation in the buckle groove on another clipping machine three.
Description
Technical Field
The invention relates to the field of municipal greening automation, in particular to a street bush pruning device.
Background
At present, along with the development of urban roads, municipal greening is developed along with the development, one of the development is to plant shrubs on two sides of a street, but the shrubs need a large amount of manpower and material resources to be trimmed for the sake of attractiveness, and the prior art can only trim one shape or cannot trim street trees in the shrubs. To solve such a problem, the bulletin number: CN210328616U discloses a bush-pruning robot, which can prune various shapes and reduce the manpower consumption, but it cannot solve the problem that the street trees in the bush can not be pruned continuously.
Disclosure of Invention
The present invention provides a device for trimming street bushes, which comprises: dull and stereotyped support, transmission structure and trimming structure.
The first trimmer is in sliding connection with the electric cylinder, the steel rope traction piece is provided with a hole, one end of the steel rope is fixed in the hole in the steel rope traction piece, the other end of the steel rope is fixedly wound on the steel rope roller, the buckle motor is fixedly installed on the third trimmer, sliding grooves are formed in the three end faces of the trimmers, the upper clamping piece and the lower clamping piece are slidably installed in the sliding grooves in the three end faces of the trimmers, the upper clamping piece and the lower clamping piece are respectively connected with the upper surface and the lower surface of the sliding grooves through the upper spring and the lower spring, the cam is fixedly installed on the buckle motor, and the cam surface is tangent to the lower surfaces of the upper clamping piece and the lower clamping piece.
Further, the plate holder includes: universal wheel, the universal wheel axle, the universal wheel bearing, the plane backup pad, a support, the motor support, the action wheel, transmission bearing, transmission shaft and driving motor, the universal wheel has two difference fixed mounting at the universal wheel axle both ends, the universal wheel bearing has two symmetry fixed mounting on the universal wheel axle, plane backup pad front end fixed mounting is on two universal wheel bearings, plane backup pad rear end fixed mounting is on two transmission bearing, support fixed mounting is on plane backup pad upper surface, motor support fixed mounting is in the plane backup pad, action wheel fixed mounting transmission shaft both ends, transmission bearing has two symmetry fixed mounting on the transmission shaft, transmission shaft one end fixed mounting is on driving motor, driving motor fixed mounting is on the motor support.
Further, the transmission structure includes: a first bevel gear, a second bevel gear, a first transmission rod, a third bevel gear, a fourth bevel gear, a fifth bevel gear, a second transmission rod, a sixth bevel gear, a seventh bevel gear, a first lifting screw, a second lifting screw, an eighth bevel gear, a third lifting screw, a ninth bevel gear, a third transmission rod, a tenth bevel gear, an eleventh bevel gear, a twelfth bevel gear, a fourth transmission rod, a thirteenth bevel gear, a fourth lifting screw, a fourteenth bevel gear, a first transmission short rod, a fifteenth bevel gear, a sixteen bevel gear, a seventeen bevel gear, a second transmission short rod, a rotating motor, a sliding rail, a feed screw, a lifting platform, a first transmission bevel gear, a second transmission bevel gear, a third transmission bevel gear, a first transmission rotating shaft, a fourth transmission bevel gear, a fifth transmission bevel gear, a telescopic outer rotating shaft, a telescopic inner rotating shaft, a sixth transmission bevel gear, a seventh transmission bevel gear, a gear support, a second transmission rotating shaft, an eighth transmission bevel gear, a seventh transmission shaft, a fifth transmission bevel gear, a sixth transmission bevel gear, a transmission shaft, a first bevel gear is rotatably arranged on the upper surface of the plane supporting plate and is matched with a second bevel gear, a second bevel gear is fixedly arranged at one end of a first transmission rod and is rotatably connected with the plane supporting plate, the first transmission rod is rotatably arranged on the plane supporting plate, the third bevel gear is fixedly arranged at the other end of the first transmission rod and is rotatably connected with the plane supporting plate, the third bevel gear is matched with a fourth bevel gear, the fourth bevel gear is fixedly arranged at one end of a second transmission short rod and is rotatably connected with the plane supporting plate, the fifth bevel gear is fixedly arranged at one end of the second transmission rod and is rotatably connected with the plane supporting plate, the fifth bevel gear is matched with the fourth bevel gear, the second transmission rod is rotatably arranged on the plane supporting plate, and the sixth bevel gear is fixedly arranged at the other end of the second transmission rod and is rotatably connected with the plane supporting plate, a sixth bevel gear is matched with a seventh bevel gear, the seventh bevel gear is rotatably arranged on the upper surface of the plane supporting plate, one end of a lifting screw is fixedly arranged on the seventh bevel gear, the other end of the lifting screw is rotatably arranged on the bracket, one end of a second lifting screw is fixedly arranged on the first bevel gear, the other end of the second lifting screw is rotatably arranged on the bracket, an eighth bevel gear is rotatably arranged on the upper surface of the plane supporting plate and is matched with a ninth bevel gear, one end of a third lifting screw is fixedly arranged on an eighth bevel gear, the other end of the third lifting screw is rotatably arranged on the bracket, a ninth bevel gear is fixedly arranged at one end of a third transmission rod and is rotatably connected with the plane supporting plate, a third transmission rod is rotatably arranged on the plane supporting plate, a tenth bevel gear is fixedly arranged at the other end of the third transmission rod and is rotatably connected with the plane supporting plate, a eleventh bevel gear is fixedly arranged at one end of a short transmission rod and is rotatably connected with the plane supporting plate, a bevel gear twelve is fixedly arranged at one end of the transmission rod four and is rotationally connected with the plane supporting plate, the bevel gear twelve is matched with a bevel gear eleven, the transmission rod four is rotationally arranged on the plane supporting plate, a bevel gear thirteen is fixedly arranged at the other end of the transmission rod four and is rotationally connected with the plane supporting plate, the bevel gear thirteen is matched with the bevel gear fourteen, one end of the lifting screw is fixedly arranged on the bevel gear thirteen, the other end of the lifting screw is rotationally arranged on the bracket, the bevel gear fourteen is rotationally arranged on the upper surface of the plane supporting plate, a transmission short rod is rotationally arranged on the plane supporting plate, a bevel gear fifteen is fixedly arranged at the other end of the transmission short rod and is rotationally connected with the plane supporting plate, the bevel gear fifteen is matched with a bevel gear sixteen, and the bevel gear sixteen is fixedly arranged on the lifting motor and is rotationally connected with the plane supporting plate, the bevel gear seventeen is fixedly arranged at the other end of the transmission short rod II and is in rotary connection with the plane supporting plate, the bevel gear seventeen is in gear fit with the bevel gear sixteen, the transmission short rod II is rotatably arranged on the plane supporting plate, the rotary motor is fixedly arranged on the upper surface of the sliding block and is in sliding connection with the lifting platform, the sliding rail motor is fixedly arranged on one side of the sliding rail, the sliding block is provided with a threaded hole and two unthreaded holes, the sliding block is in sliding connection with the inner surface of the sliding rail, the sliding rail is fixedly arranged on the lifting platform, the number of the unthreaded bars is two, the two ends of the unthreaded bars are respectively fixed on the two sides in the sliding rail, the two ends of the screw rod are respectively and fixedly arranged on the two sides in the sliding rail, the screw rod is in threaded fit with the threaded hole of the sliding block, the four corners of the lifting platform are respectively provided with a threaded hole, and the four threaded holes are respectively in threaded fit with the lifting screw rod I, the lifting screw rod II, the lifting screw rod III and the lifting screw rod IV, the lifting platform is provided with a long through hole, a first transmission bevel gear is fixedly arranged on a rotating motor and is in rotating connection with the lifting platform, the first transmission bevel gear is matched with a third transmission bevel gear, a second transmission bevel gear is fixedly arranged at one end of a first transmission rotating shaft and is in rotating connection with the lifting platform, the second transmission bevel gear is matched with the third transmission bevel gear, the third transmission bevel gear is rotatably arranged on the lifting platform, the first transmission rotating shaft is rotatably arranged on the lifting platform, a fourth transmission bevel gear is rotatably arranged on the lifting platform and is matched with a fifth transmission bevel gear, the fifth transmission bevel gear is fixedly arranged at one end of a telescopic outer rotating shaft, a sixth transmission bevel gear is fixedly arranged at one end of a telescopic inner rotating shaft and is matched with a seventh transmission bevel gear, a seventh transmission bevel gear is fixedly arranged at one end of the second transmission rotating shaft, a gear support is fixedly arranged on a shell of an electric cylinder, and the second transmission rotating shaft is rotatably arranged between the gear support and the electric cylinder, eight transmission bevel gears are fixedly arranged at one end of the third transmission rotating shaft and are in rotating connection with the fixing frame, eight transmission bevel gears are in gear fit with nine transmission bevel gears, nine transmission bevel gears are fixedly arranged at the other ends of the second transmission rotating shaft and are in rotating connection with the electric cylinder, three transmission rotating shafts are rotatably arranged on the fixing frame, ten transmission bevel gears are fixedly arranged at one ends of the gear transmission shafts and are in rotating connection with the fixing frame, ten transmission bevel gears are in gear fit with eleven transmission bevel gears, eleven transmission bevel gears are fixedly arranged at the other ends of the third transmission rotating shaft and are in rotating connection with the fixing frame, the gear transmission shafts are rotatably arranged on the fixing frame, and the lifting motor is fixedly arranged on the bottom surface of the plane supporting plate.
Further, the trimming structure includes: the electric cylinder, the trimmer I, the steel rope traction piece, the trimmer II, a fixing frame, the trimmer III, the gear I, the gear II, the steel rope roller, the fixed shear, the sliding shear, the trimming slide block, the buckle motor, the upper clamping piece, the upper spring, the cam, the lower clamping piece, the lower spring and the connecting pin, the electric cylinder is fixedly installed at the other end of the transmission rotating shaft I and is rotatably connected with the lifting platform, the trimmer I is slidably installed in the electric cylinder, the steel rope traction piece is rotatably installed on the connecting pin, the upper end of the fixing frame is fixedly installed on the upper surface of the trimmer III, the lower end of the fixing frame is fixedly installed on an electric cylinder shell, the gear I is fixedly installed on the steel rope roller and is matched with the gear II, the gear II is fixedly installed at the other end of the gear transmission shaft and is rotatably connected with the fixing frame, and the steel rope roller is rotatably installed on the fixing frame.
Furthermore, the two flat plate supports and the two transmission structures are symmetrically distributed.
Furthermore, an electric cylinder is arranged in the telescopic outer rotating shaft, a through hole is formed in the other end of the telescopic outer rotating shaft, and the telescopic inner rotating shaft is fixedly arranged on the electric cylinder in the telescopic outer rotating shaft and is in sliding connection with the through hole.
Furthermore, the first trimmer, the second trimmer and the third trimmer are rotatably connected through connecting pins.
Furthermore, limiting springs are arranged at the joints of the first trimmer and the second trimmer, the joints of the second trimmer and the third trimmer and the joints of the second trimmer and the third trimmer, and the limiting spring at one of the joints of the second trimmer and the third trimmer is a right angle.
Furthermore, slotted holes are formed in the first trimmer, the second trimmer and the third trimmer, the fixed shears are fixedly installed on the upper surfaces of the slotted holes, the lower surfaces of the sliding shears are fixedly installed on the upper surfaces of the trimming sliding blocks, the upper surfaces of the sliding shears are attached to the lower surfaces of the fixed shears, the trimming sliding blocks are slidably installed on the lower surfaces of the slotted holes, and each trimming sliding block is electrically connected with an external switch.
Furthermore, the two trimming structures are symmetrically distributed, the difference of the two trimming structures is that a third trimming device of one trimming structure is provided with a buckling motor, an upper clamping piece, an upper spring, a cam, a lower clamping piece and a lower spring, and a third trimming device of the other trimming structure is provided with a buckling groove.
Compared with the prior art, the invention has the beneficial effects that: (1) the invention can be suitable for different bush heights and has better adaptability; (2) the invention can trim shrubs in different shapes by changing the shape of the trimmer; (3) the invention adopts the buckle design at the connection part of the two symmetrical parts to solve the problem that the street trees planted in the shrub bush cannot be continuously pruned.
Drawings
FIG. 1 is an overall schematic view of the present invention.
Fig. 2 is a partial schematic view of the transmission structure of the present invention.
FIG. 3 is a side view of the present invention.
Fig. 4 is a rear view of the present invention.
FIG. 5 is a partially enlarged view of the present invention.
Fig. 6 and 7 are partially enlarged schematic views of the snap portion of the present invention.
Fig. 8 is a schematic view of a first operation mode of the present invention.
Fig. 9 is a schematic view of a second operation mode of the present invention.
Reference numerals: 1-a plate holder; 2-a transmission structure; 3-trimming the structure; 101-universal wheels; 102-universal wheel shaft; 103-universal wheel bearing; 104-a planar support plate; 105-a scaffold; 106-motor support; 107-driving wheel; 108-a drive bearing; 109-a drive shaft; 110-a drive motor; 201-bevel gear one; 202-bevel gear two; 203-a first transmission rod; 204-bevel gear three; 205-bevel gear four; 206-bevel gear five; 207-driving rod two; 208-bevel gear six; 209-bevel gear seven; 210-lifting a screw rod I; 211-lifting screw rod II; 212-bevel gear eight; 213-lifting screw rod III; 214-bevel gear nine; 215-driving rod three; 216-bevel gear ten; 217-bevel gear eleven; 218-bevel gear twelve; 219-driving rod four; 220-bevel gear thirteen; 221-lifting screw rod four; 222-bevel gear fourteen; 223-a first transmission short rod; 224-bevel gear fifteen; 225-bevel gear sixteen; 226-bevel gear seventeen; 227-driving the short rod II; 228-a rotating motor; 229-a sled motor; 230-a slider; 231-a slide rail; 232-light bar; 233-lead screw; 234-a lifting platform; 235-a drive bevel gear one; 236-drive bevel gear two; 237-drive bevel gear three; 238-driving the first rotating shaft; 239-drive bevel gear four; 240-drive bevel gear five; 241-telescopic outer rotating shaft; 242-telescoping inner shaft; 243-drive bevel gear six; 244-drive bevel gear seven; 245-a gear carrier; 246-driving shaft two; 247-drive bevel gear eight; 248-drive bevel gear nine; 249-transmission rotating shaft III; 250-drive bevel gear ten; 251-drive bevel gear eleven; 252-a gear drive shaft; 253-a lifting motor; 301-electric cylinder; 302-trimmer one; 303-rope traction member; 304-trimmer two; 305-a mount; 306-trimmer three; 307-gear one; 308-gear two; 309-wire rope rollers; 310-fixed scissors; 311-sliding scissors; 312-trimming slide block; 313-a snap motor; 314-upper catch; 315-upper spring; 316-cam; 317-lower clamping piece; 318-lower spring; 319-connecting pin.
Detailed Description
The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.
Example (b): a street bush pruning device as shown in figures 1, 2, 3, 4, 5, 6, 7, 8 and 9. The method comprises the following steps: the plate support 1, the transmission structure 2 and the trimming structure 3.
The first trimmer 302 is connected with the electric cylinder 301 in a sliding mode, the steel rope traction member 303 is provided with a hole, one end of a steel rope is fixed in the hole in the steel rope traction member 303, the other end of the steel rope is fixedly wound on the steel rope roller 309, the buckling motor 313 is fixedly installed on one of the third trimmers 306, the end face of each third trimmer 306 is provided with a sliding groove, the upper clamping piece 314 and the lower clamping piece 317 are installed in the sliding groove in the end face of each third trimmer 306 in a sliding mode, the upper clamping piece 314 and the lower clamping piece 317 are connected with the upper surface and the lower surface of the sliding groove through the upper spring 315 and the lower spring 318 respectively, the cam 316 is fixedly installed on the buckling motor 313, and the surface of the cam 316 is tangent to the lower surfaces of the upper clamping piece 314 and the lower clamping piece 317.
The universal wheel 101 has two respectively fixed mounting at universal wheel axle 102 both ends, universal wheel bearing 103 has two symmetry fixed mounting on universal wheel axle 102, plane backup pad 104 front end fixed mounting is on two universal wheel bearings 103, plane backup pad 104 rear end fixed mounting is on two transmission bearing 108, support 105 fixed mounting is on plane backup pad 104 upper surface, motor support 106 fixed mounting is on plane backup pad 104, action wheel 107 fixed mounting transmission shaft 109 both ends, transmission bearing 108 has two symmetry fixed mounting on transmission shaft 109, transmission shaft 109 one end fixed mounting is on driving motor 110, driving motor 110 fixed mounting is on motor support 106. When the universal wheel steering device works, the driving motor 110 drives the two driving wheels 107 on the transmission shaft 109 to rotate to provide motion power, and the two universal wheels 101 achieve the steering function.
A bevel gear I201 is rotatably arranged on the upper surface of the plane support plate 104 and is in gear fit with a bevel gear II 202, the bevel gear II 202 is fixedly arranged at one end of a transmission rod I203 and is in gear fit with the plane support plate 104, the transmission rod I203 is rotatably arranged on the plane support plate 104, the bevel gear III 204 is fixedly arranged at the other end of the transmission rod I203 and is in gear fit with the plane support plate 104, the bevel gear III 204 is in gear fit with a bevel gear IV 205, the bevel gear IV 205 is fixedly arranged at one end of a transmission short rod II 227 and is in gear fit with the plane support plate 104, the bevel gear V206 is fixedly arranged at one end of a transmission rod II 207 and is in gear fit with the plane support plate 104, the transmission rod II 207 is rotatably arranged on the plane support plate 104, and the bevel gear VI 208 is fixedly arranged at the other end of the transmission rod II 207 and is in gear fit with the plane support plate 104, a sixth bevel gear 208 is in gear fit with a seventh bevel gear 209, the seventh bevel gear 209 is rotatably mounted on the upper surface of the planar support plate 104, one end of a first lifting screw 210 is fixedly mounted on the seventh bevel gear 209, the other end of the first lifting screw 210 is rotatably mounted on the bracket 105, one end of a second lifting screw 211 is fixedly mounted on the first bevel gear 201, the other end of the second lifting screw 211 is rotatably mounted on the bracket 105, a eighth bevel gear 212 is rotatably mounted on the upper surface of the planar support plate 104 and is in gear fit with a ninth bevel gear 214, one end of a third lifting screw 213 is fixedly mounted on the eighth bevel gear 212, the other end of the third lifting screw 213 is rotatably mounted on the bracket 105, the ninth bevel gear 214 is fixedly mounted on one end of a third transmission rod 215 and is rotatably connected with the planar support plate 104, the third transmission rod 215 is rotatably mounted on the planar support plate 104, and a tenth bevel gear 216 is fixedly mounted on the other end of the third transmission rod 215 and is rotatably connected with the planar support plate 104, the bevel gear ten 216 is in gear fit with the bevel gear eleven 217, the bevel gear eleven 217 is fixedly arranged at one end of the transmission short rod one 223 and is in rotational connection with the plane support plate 104, the bevel gear twelve 218 is fixedly arranged at one end of the transmission rod four 219 and is in rotational connection with the plane support plate 104, the bevel gear twelve 218 is in gear fit with the bevel gear eleven 217, the transmission rod four 219 is rotatably arranged on the plane support plate 104, the bevel gear thirteen 220 is fixedly arranged at the other end of the transmission rod four 219 and is in rotational connection with the plane support plate 104, the bevel gear thirteen 220 is in gear fit with the bevel gear fourteen 222, one end of the lifting screw fourteen 221 is fixedly arranged on the bevel gear thirteen 220, the other end of the lifting screw fourteen 221 is rotatably arranged on the bracket 105, the bevel gear fourteen 222 is rotatably arranged on the upper surface of the plane support plate 104, the transmission short rod one 223 is rotatably arranged on the plane support plate 104, and the bevel gear fifteen 224 is fixedly arranged at the other end of the transmission short rod one 223 and is in rotational connection with the plane support plate 104, fifteen bevel gears 224 are in gear fit with sixteen bevel gears 225, sixteen bevel gears 225 are fixedly arranged on a lifting motor 253 and are in rotary connection with the plane support plate 104, seventeen bevel gears 226 are fixedly arranged at the other ends of two transmission short rods 227 and are in rotary connection with the plane support plate 104, seventeen bevel gears 226 are in gear fit with sixteen bevel gears 225, the two transmission short rods 227 are rotatably arranged on the plane support plate 104, a rotary motor 228 is fixedly arranged on the upper surface of a sliding block 230 and is in sliding connection with a lifting platform 234, a sliding rail motor 229 is fixedly arranged on one side of a sliding rail 231, the sliding block 230 is provided with a threaded hole and two light holes, the sliding block 230 is in sliding connection with the inner surface of the sliding rail 231, the sliding rail 231 is fixedly arranged on the lifting platform 234, two light bars 232 are arranged, two ends of the light bars 232 are respectively fixed on two sides in the sliding rail 231, and the two light bars 232 are respectively slidably arranged in the two light holes of the sliding block 230, two ends of a screw 233 are respectively and fixedly arranged at two sides in the sliding rail 231, the screw 233 is in threaded fit with threaded holes of the slider 230, four corners of the lifting platform 234 are respectively provided with a threaded hole, the four threaded holes are respectively in threaded fit with a first lifting screw 210, a second lifting screw 211, a third lifting screw 213 and a fourth lifting screw 221, a first transmission bevel gear 235 is fixedly arranged on the rotating motor 228 and is in rotating connection with the lifting platform 234, the first transmission bevel gear 235 is in gear fit with a third transmission bevel gear 237, the second transmission bevel gear 236 is fixedly arranged at one end of a first transmission rotating shaft 238 and is in rotating connection with the lifting platform 234, the second transmission bevel gear 236 is in gear fit with the third transmission bevel gear 237, the third transmission bevel gear 237 is rotatably arranged on the lifting platform 234, the first transmission rotating shaft 238 is rotatably arranged on the lifting platform 234, the fourth transmission bevel gear 239 is rotatably arranged on the lifting platform 234 and is in gear fit with a fifth transmission bevel gear 240, a fifth transmission bevel gear 240 is fixedly arranged at one end of a telescopic outer rotating shaft 241, a sixth transmission bevel gear 243 is fixedly arranged at one end of a telescopic inner rotating shaft 242 and is in gear fit with a seventh transmission bevel gear 244, a seventh transmission bevel gear 244 is fixedly arranged at one end of a second transmission rotating shaft 246, a gear bracket 245 is fixedly arranged on the shell of the electric cylinder 301, a second transmission rotating shaft 246 is rotatably arranged between the gear bracket 245 and the electric cylinder 301, an eighth transmission bevel gear 247 is fixedly arranged at one end of a third transmission rotating shaft 249 and is in rotational connection with the fixed frame 305, an eighth transmission bevel gear 247 is in gear fit with a ninth transmission bevel gear 248, the ninth transmission bevel gear 248 is fixedly arranged at the other end of the second transmission rotating shaft 246 and is in rotational connection with the electric cylinder 301, the third transmission rotating shaft 249 is rotatably arranged on the fixed frame 305, a tenth transmission bevel gear 250 is fixedly arranged at one end of a gear transmission shaft 252 and is in rotational connection with the fixed frame 305, and the tenth transmission bevel gear fit with eleventh transmission bevel gear 251, the eleven transmission bevel gear 251 is fixedly arranged at the other end of the third transmission rotating shaft 249 and is in rotary connection with the fixed frame 305, the gear transmission shaft 252 is rotatably arranged on the fixed frame 305, and the lifting motor 253 is fixedly arranged on the bottom surface of the plane supporting plate 104. When the trimming machine works, the lifting motor 253 is a driving piece, drives the gears on the plane supporting plate 104 to drive the bevel gear seven 209, the bevel gear one 201, the bevel gear eight 212 and the bevel gear fourteen 222 to drive the lifting screw rod one 210, the lifting screw rod two 211, the lifting screw rod three 213 and the lifting screw rod four 221 to rotate so that the lifting platform 234 moves up and down to adapt to different heights, the slide rail motor 229 drives the screw rod 233 to rotate so that the slide block 230 drives the rotating motor 228 to slide on the slide rail 231, the rotating motor 228 drives the transmission bevel gear one 235 to slide in the long through hole on the lifting platform 234 through the slide of the slide block 230 to be respectively matched with the transmission bevel gear three 237 and the transmission bevel gear four 239, when being matched with the transmission bevel gear three 237, the transmission bevel gear six 243 can drive the telescopic inner rotating shaft 242 to shrink through the electric cylinder in the telescopic outer rotating shaft 241 in order to prevent interference during rotation, when the cutter is matched with the transmission bevel gear four 239, the steel rope roller 309 is driven to rotate through gear transmission, and meanwhile, the first trimmer 302 is contracted through the electric cylinder 301, and due to the resilience of the limiting spring, the steel rope roller 309 rotates to drive the steel rope traction member 303 to move outwards to form a fixed shape for trimming, as shown in fig. 9.
The electric cylinder 301 is fixedly installed at the other end of the transmission rotating shaft I238 and is in rotating connection with the lifting platform 234, the trimmer I302 is slidably installed in the electric cylinder 301, the steel rope traction piece 303 is rotatably installed on the connecting pin 319, the upper end of the fixing frame 305 is fixedly installed on the upper surface of the trimmer III 306, the lower end of the fixing frame 305 is fixedly installed on the shell of the electric cylinder 301, the gear I307 is fixedly installed on the steel rope roller 309 and is in gear fit with the gear II 308, the gear II 308 is fixedly installed at the other end of the gear transmission shaft 252 and is in rotating connection with the fixing frame 305, and the steel rope roller 309 is rotatably installed on the fixing frame 305. In operation, when a street tree is encountered, the cam 316 is rotated by the latch motor 313 to move the upper and lower latches 314, 317 inwardly to disengage from the latch slots on the other trimmer three 306 as shown in fig. 6 and 7.
The flat plate support 1 and the transmission structure 2 are symmetrically distributed.
An electric cylinder is arranged in the telescopic outer rotating shaft 241, a through hole is formed at the other end of the telescopic outer rotating shaft, and the telescopic inner rotating shaft 242 is fixedly arranged on the electric cylinder in the telescopic outer rotating shaft 241 and is in sliding connection with the through hole.
The first trimmer 302, the second trimmer 304 and the third trimmer 306 are rotatably connected through a connecting pin 319.
The connecting part of the first trimmer 302 and the second trimmer 304, the two connecting parts of the second trimmers 304 and the connecting part of the second trimmers 304 and the third trimmers 306 are provided with limiting springs, and the limiting spring at one of the two connecting parts of the second trimmers 304 is a right angle.
Slotted holes are formed in the first trimmer 302, the second trimmer 304 and the third trimmer 306, the fixed shears 310 are fixedly installed on the upper surfaces of the slotted holes, the lower surfaces of the sliding shears 311 are fixedly installed on the upper surfaces of the trimming sliders 312, the upper surfaces of the sliding shears 311 are attached to the lower surfaces of the fixed shears 310, the trimming sliders 312 are slidably installed on the lower surfaces of the slotted holes, and the trimming sliders 312 are electrically connected with each other and externally connected with a switch.
The two trimming structures 3 are symmetrically distributed, and the difference of the two trimming structures 3 is that a third trimmer 306 of one trimming structure 3 is provided with a snap motor 313, an upper snap 314, an upper spring 315, a cam 316, a lower snap 317 and a lower spring 318, and a third trimmer 306 of the other trimming structure 3 is provided with a snap groove.
Claims (4)
1. A street bush pruning device comprising: the trimming device comprises a flat plate support (1), a transmission structure (2) and a trimming structure (3); the method is characterized in that: the first trimmer (302) is in sliding connection with the electric cylinder (301), a hole is formed in the steel rope traction member (303), one end of a steel rope is fixed in the hole in the steel rope traction member (303), the other end of the steel rope is fixed and wound on the steel rope roller (309), the clamping motor (313) is fixedly installed on one of the third trimmers (306), a sliding groove is formed in the end face of the third trimmer (306), the upper clamping piece (314) and the lower clamping piece (317) are slidably installed in the sliding groove in the end face of the third trimmer (306), the upper clamping piece (314) and the lower clamping piece (317) are respectively connected with the upper surface and the lower surface of the sliding groove through the upper spring (315) and the lower spring (318), the cam (316) is fixedly installed on the clamping motor (313), and the surface of the cam (316) is tangent to the lower surface of the upper clamping piece (314) and the upper surface of the lower clamping piece (317); the flat plate support (1) and the transmission structure (2) are symmetrically distributed;
the trimming structure (3) comprises: the electric trimmer comprises an electric cylinder (301), a first trimmer (302), a steel rope traction piece (303), a second trimmer (304), a fixed frame (305), a third trimmer (306), a first gear (307), a second gear (308), a steel rope roller (309), a fixed shear (310), a sliding shear (311), a trimming slider (312), a clamping motor (313), an upper clamping piece (314), an upper spring (315), a cam (316), a lower clamping piece (317), a lower spring (318) and a connecting pin (319), wherein the electric cylinder (301) is fixedly arranged at one end of a first transmission rotating shaft (238) and is rotatably connected with a lifting platform (234), the first trimmer (302) is slidably arranged in the electric cylinder (301), the steel rope traction piece (303) is rotatably arranged on the connecting pin (319), the upper end of the fixed frame (305) is fixedly arranged on the upper surface of the third trimmer (306), the lower end of the fixed frame (305) is fixedly arranged on the shell of the electric cylinder (301), the first gear (307) is fixedly arranged on the steel rope roller (309) and is in gear fit with the second gear (308), the second gear (308) is fixedly arranged at one end of the gear transmission shaft (252) and is in rotary connection with the fixed frame (305), and the steel rope roller (309) is rotatably arranged on the fixed frame (305);
the first trimmer (302), the second trimmer (304) and the third trimmer (306) are rotatably connected through a connecting pin (319); the limiting springs are arranged at the joints of the first trimmer (302) and the second trimmer (304), the two joints between the three second trimmers (304) and the joint between the second trimmer (304) and the third trimmer (306), and the limiting spring at one of the two joints between the three second trimmers (304) is a right angle; slotted holes are formed in the first trimmer (302), the second trimmer (304) and the third trimmer (306), the fixed shears (310) are fixedly arranged on the upper surfaces of the slotted holes, the lower surfaces of the sliding shears (311) are fixedly arranged on the upper surfaces of the trimming sliders (312), the upper surfaces of the sliding shears (311) are attached to the lower surfaces of the fixed shears (310), the trimming sliders (312) are slidably arranged on the lower surfaces of the slotted holes, and each trimming slider (312) is electrically connected with an external switch; the two trimming structures (3) are symmetrically distributed, the difference of the two trimming structures (3) is that a third trimming device (306) of one trimming structure (3) is provided with a buckling motor (313), an upper clamping piece (314), an upper spring (315), a cam (316), a lower clamping piece (317) and a lower spring (318), and a third trimming device (306) of the other trimming structure (3) is provided with a buckling groove.
2. A street bush pruning device as claimed in claim 1, wherein: the flat plate support (1) comprises: the universal wheel comprises universal wheels (101), universal wheel shafts (102), universal wheel bearings (103), a plane supporting plate (104), a support (105), a motor support (106), a driving wheel (107), transmission bearings (108), a transmission shaft (109) and a driving motor (110), wherein two universal wheels (101) are respectively and fixedly arranged at two ends of the universal wheel shafts (102), the universal wheel bearings (103) are symmetrically and fixedly arranged on the universal wheel shafts (102), the front ends of the plane supporting plate (104) are fixedly arranged on the two universal wheel bearings (103), the rear ends of the plane supporting plate (104) are fixedly arranged on the two transmission bearings (108), the support (105) is fixedly arranged on the upper surface of the plane supporting plate (104), the motor support (106) is fixedly arranged on the plane supporting plate (104), the driving wheel (107) is fixedly arranged at two ends of the transmission shaft (109), the transmission bearings (108) are symmetrically and fixedly arranged on the transmission shaft (109), one end of the transmission shaft (109) is fixedly arranged on the driving motor (110), and the driving motor (110) is fixedly arranged on the motor bracket (106).
3. A street bush pruning device as claimed in claim 1, wherein: the transmission structure (2) comprises: the bevel gear mechanism comprises a first bevel gear (201), a second bevel gear (202), a first transmission rod (203), a third bevel gear (204), a fourth bevel gear (205), a fifth bevel gear (206), a second transmission rod (207), a sixth bevel gear (208), a seventh bevel gear (209), a first lifting screw (210), a second lifting screw (211), an eighth bevel gear (212), a third lifting screw (213), a ninth bevel gear (214), a third transmission rod (215), a tenth bevel gear (216), an eleventh bevel gear (217), a twelfth bevel gear (218), a fourth transmission rod (219), a thirteenth bevel gear (220), a fourth lifting screw (221), a fourteenth bevel gear (222), a first transmission short rod (223), a fifteenth bevel gear (224), a sixteenth bevel gear (225), a seventeen bevel gear (226), a second transmission short rod (227), a rotating motor (228), a sliding rail motor (229), a sliding block (230), a sliding rail (231), a sliding rail (b), a sliding rail (, A light bar (232), a screw rod (233), a lifting platform (234), a first transmission bevel gear (235), a second transmission bevel gear (236), a third transmission bevel gear (237), a first transmission rotating shaft (238), a fourth transmission bevel gear (239), a fifth transmission bevel gear (240), a telescopic outer rotating shaft (241), a telescopic inner rotating shaft (242), a sixth transmission bevel gear (243), a seventh transmission bevel gear (244), a gear bracket (245), a second transmission rotating shaft (246), an eighth transmission bevel gear (247), a ninth transmission bevel gear (248), a third transmission rotating shaft (249), a tenth transmission bevel gear (250), an eleventh transmission bevel gear (251), a gear transmission shaft (252) and a lifting motor (253), wherein the first bevel gear (201) is rotatably arranged on the upper surface of the plane supporting plate (104) and is in gear fit with the second bevel gear (202), and the second bevel gear (202) is fixedly arranged at one end of the first transmission shaft (203) and is rotatably connected with the plane supporting plate (104), the transmission rod I (203) is rotatably arranged on the plane supporting plate (104), the bevel gear III (204) is fixedly arranged at the other end of the transmission rod I (203) and is in rotating connection with the plane supporting plate (104), the bevel gear III (204) is in gear fit with the bevel gear IV (205), the bevel gear IV (205) is fixedly arranged at one end of the transmission short rod II (227) and is in rotating connection with the plane supporting plate (104), the bevel gear V (206) is fixedly arranged at one end of the transmission rod II (207) and is in rotating connection with the plane supporting plate (104), the bevel gear V (206) is in gear fit with the bevel gear IV (205), the transmission rod II (207) is rotatably arranged on the plane supporting plate (104), the bevel gear VI (208) is fixedly arranged at the other end of the transmission rod II (207) and is in rotating connection with the plane supporting plate (104), and the bevel gear VI (208) is in gear fit with the bevel gear VII (209), a bevel gear seven (209) is rotatably arranged on the upper surface of the plane supporting plate (104), one end of a lifting screw rod I (210) is fixedly arranged on the bevel gear seven (209), the other end of the lifting screw rod I (210) is rotatably arranged on the bracket (105), one end of a lifting screw rod II (211) is fixedly arranged on the bevel gear I (201), the other end of the lifting screw rod II (211) is rotatably arranged on the bracket (105), a bevel gear eight (212) is rotatably arranged on the upper surface of the plane supporting plate (104) and is in gear fit with a bevel gear nine (214), one end of a lifting screw rod III (213) is fixedly arranged on the bevel gear eight (212), the other end of the lifting screw rod III (213) is rotatably arranged on the bracket (105), the bevel gear nine (214) is fixedly arranged at one end of a transmission rod III (215) and is rotatably connected with the plane supporting plate (104), the transmission rod III (215) is rotatably arranged on the plane supporting plate (104), the bevel gear thirteen (216) is fixedly arranged at the other end of the transmission rod three (215) and is rotationally connected with the plane support plate (104), the bevel gear thirteen (216) is in gear fit with the bevel gear eleven (217), the bevel gear eleven (217) is fixedly arranged at one end of the transmission short rod one (223) and is rotationally connected with the plane support plate (104), the bevel gear twelve (218) is fixedly arranged at one end of the transmission rod four (219) and is rotationally connected with the plane support plate (104), the bevel gear twelve (218) is in gear fit with the bevel gear eleven (217), the transmission rod four (219) is rotationally arranged on the plane support plate (104), the bevel gear thirteen (220) is fixedly arranged at the other end of the transmission rod four (219) and is rotationally connected with the plane support plate (104), the bevel gear thirteen (220) is in gear fit with the bevel gear fourteen (222), one end of the lifting screw rod four (221) is fixedly arranged on the bevel gear thirteen (220), the other end of a lifting screw rod IV (221) is rotatably arranged on the bracket (105), a bevel gear fourteen (222) is rotatably arranged on the upper surface of the plane supporting plate (104), a transmission short rod I (223) is rotatably arranged on the plane supporting plate (104), a bevel gear fifteen (224) is fixedly arranged at the other end of the transmission short rod I (223) and is rotatably connected with the plane supporting plate (104), the bevel gear fifteen (224) is in gear fit with the bevel gear sixteen (225), the bevel gear sixteen (225) is fixedly arranged on a lifting motor (253) and is rotatably connected with the plane supporting plate (104), a bevel gear seventeen (226) is fixedly arranged at the other end of the transmission short rod II (227) and is rotatably connected with the plane supporting plate (104), the bevel gear seventeen (226) is in gear fit with the bevel gear sixteen (225), and the transmission short rod II (227) is rotatably arranged on the plane supporting plate (104), a rotating motor (228) is fixedly arranged on the upper surface of a sliding block (230) and is in sliding connection with a lifting platform (234), a sliding rail motor (229) is fixedly arranged on one side of a sliding rail (231), the sliding block (230) is provided with a threaded hole and two unthreaded holes, the sliding block (230) is in sliding connection with the inner surface of the sliding rail (231), the sliding rail (231) is fixedly arranged on the lifting platform (234), two unthreaded bars (232) are arranged, two ends of the unthreaded bars (232) are respectively fixed on two sides in the sliding rail (231), two ends of a screw rod (233) are respectively and fixedly arranged on two sides in the sliding rail (231), the screw rod (233) is in threaded fit with the threaded hole of the sliding block (230), four corners of the lifting platform (234) are respectively provided with a threaded hole, and four threaded holes are respectively in threaded fit with a first lifting screw rod (210), a second lifting screw rod (211), a third lifting screw rod (213) and a fourth lifting screw rod (221), a long through hole is formed in the lifting platform (234), a first transmission bevel gear (235) is fixedly installed on the rotating motor (228) and is in rotating connection with the lifting platform (234), the first transmission bevel gear (235) is in gear fit with a third transmission bevel gear (237), a second transmission bevel gear (236) is fixedly installed at the other end of a first transmission rotating shaft (238) and is in rotating connection with the lifting platform (234), the second transmission bevel gear (236) is in gear fit with the third transmission bevel gear (237), the third transmission bevel gear (237) is rotatably installed on the lifting platform (234), the first transmission rotating shaft (238) is rotatably installed on the lifting platform (234), a fourth transmission bevel gear (239) is rotatably installed on the lifting platform (234) and is in gear fit with a fifth transmission bevel gear (240), the fifth transmission bevel gear (240) is fixedly installed at one end of the telescopic outer rotating shaft (241), a sixth transmission bevel gear (243) is fixedly installed at one end of the telescopic inner rotating shaft (242) and is in gear fit with a seventh transmission bevel gear (244), a transmission bevel gear seven (244) is fixedly arranged at one end of a transmission rotating shaft two (246), a gear bracket (245) is fixedly arranged on a shell of an electric cylinder (301), the transmission rotating shaft two (246) is rotatably arranged between the gear bracket (245) and the electric cylinder (301), a transmission bevel gear eight (247) is fixedly arranged at one end of a transmission rotating shaft three (249) and is rotatably connected with a fixed frame (305), the transmission bevel gear eight (247) is in gear fit with a transmission bevel gear nine (248), the transmission bevel gear nine (248) is fixedly arranged at the other end of the transmission rotating shaft two (246) and is rotatably connected with the electric cylinder (301), the transmission rotating shaft three (249) is rotatably arranged on the fixed frame (305), a transmission bevel gear ten (250) is fixedly arranged at the other end of a gear transmission shaft (252) and is rotatably connected with the fixed frame (305), the transmission bevel gear ten (250) is in gear fit with a transmission bevel gear eleventh (251), eleven transmission bevel gears (251) are fixedly arranged at the other ends of the three transmission rotating shafts (249) and are in rotary connection with the fixed frame (305), the gear transmission shafts (252) are rotatably arranged on the fixed frame (305), and the lifting motor (253) is fixedly arranged on the bottom surface of the plane supporting plate (104).
4. A street bush pruning device as claimed in claim 3, wherein: an electric cylinder is arranged in the telescopic outer rotating shaft (241), a through hole is formed in the other end of the telescopic outer rotating shaft, and the telescopic inner rotating shaft (242) is fixedly arranged on the electric cylinder in the telescopic outer rotating shaft (241) and is in sliding connection with the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011584099.6A CN112715192B (en) | 2020-12-28 | 2020-12-28 | Street bush trimming means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011584099.6A CN112715192B (en) | 2020-12-28 | 2020-12-28 | Street bush trimming means |
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| CN112715192A CN112715192A (en) | 2021-04-30 |
| CN112715192B true CN112715192B (en) | 2022-03-15 |
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| CN202011584099.6A Active CN112715192B (en) | 2020-12-28 | 2020-12-28 | Street bush trimming means |
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