CN111802107B - Municipal works are with ecological environmental protection afforestation equipment - Google Patents
Municipal works are with ecological environmental protection afforestation equipment Download PDFInfo
- Publication number
- CN111802107B CN111802107B CN202010737045.2A CN202010737045A CN111802107B CN 111802107 B CN111802107 B CN 111802107B CN 202010737045 A CN202010737045 A CN 202010737045A CN 111802107 B CN111802107 B CN 111802107B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- gear
- cutting
- sliding
- supporting leg
- 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.)
- Active
Links
Images
Classifications
-
- 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
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
The invention discloses an ecological environment-friendly greening device for municipal engineering, which belongs to the technical field of ecological environment-friendly greening devices and comprises an adjusting mechanism and a cutting mechanism, wherein the cutting mechanism is arranged at the inner side of the adjusting mechanism; according to the hedgerow cutting machine, the cutting mechanism is adjusted in the horizontal and vertical directions through the adjusting mechanism, and the cutting range of the cutting mechanism is changed along with the adjusting width when the adjustment is completed, so that a cutting gap is not generated when the cutting mechanism is used for cutting hedgerows, and the hedgerows are completely cut.
Description
Technical Field
The invention relates to the field of ecological environment-friendly greening devices, in particular to an ecological environment-friendly greening device for municipal engineering.
Background
Along with the improvement of the living standard of people, the living quality of people is continuously improved, the urban construction is more and more important, the urban beautification is more and more emphasized, green belts are generally arranged on the edges of urban roads, and people need to operate trimming equipment to trim the green belts;
urban hedgerow pruning equipment is when pruning trilateral hedgerow, and the size of the hedgerow that needs to prune is different, needs to adjust the pruning space of pruning equipment, but current trimming means when adjusting, can only carry out one-way regulation, and adjusts the completion back, and the cutting mechanism of both sides produces the cutting space with top cutting mechanism easily, causes the cutting incomplete, influences the cutting effect.
Based on the above, the invention designs an ecological environment-friendly greening device for municipal engineering to solve the problems.
Disclosure of Invention
The invention aims to provide an ecological environment-friendly greening device for municipal engineering, which aims to solve the problems that the existing trimming device in the background art can only perform one-way adjustment when being adjusted, and after the adjustment is completed, cutting mechanisms on two sides are easy to generate cutting gaps with a top cutting mechanism, so that the cutting is incomplete, and the cutting effect is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: an ecological environment-friendly greening device for municipal engineering comprises an adjusting mechanism and a cutting mechanism, wherein the cutting mechanism is arranged inside the adjusting mechanism, the adjusting mechanism comprises a fixed supporting leg, the top of the fixed supporting leg is fixedly connected with a rectangular supporting plate, a lead screw is rotatably connected inside the rectangular supporting plate, the left side of the bottom of the rectangular supporting plate is slidably connected with a movable supporting leg, the movable supporting leg is in transmission connection with the lead screw, a power mechanism is arranged right above the lead screw, the bottom of the rectangular supporting plate is provided with two telescopic cylinders, the left side of each telescopic cylinder is fixedly connected to the inner side of the corresponding movable supporting leg, the right side of each telescopic cylinder is fixedly connected to the inner side of the corresponding fixed supporting leg, the lower ends of the two telescopic cylinders are respectively fixedly connected with a rectangular sliding block, the side surfaces of the fixed supporting leg and the movable supporting leg are respectively provided with a longitudinal sliding groove corresponding to the position of the rectangular sliding block, the rectangular sliding block is vertically slidably connected to the inner wall of the longitudinal sliding groove, the two rectangular sliding blocks are respectively connected with the movable supporting leg and the fixed supporting leg in a sliding mode, the rectangular sliding blocks are sleeved on the two rectangular sliding blocks, the rectangular sliding blocks are connected to the inner wall of the longitudinal sliding groove in an up-and-down sliding mode, the two rectangular sliding blocks are respectively connected with the cutting mechanisms on the left side and the right side, the two rectangular sliding blocks are respectively connected with the movable supporting leg and the fixed supporting leg in a sliding mode, a rectangular stop block is fixedly connected to the left end of each rectangular sliding block on the left side, and idler wheels are fixedly installed at the bottoms of the movable supporting leg and the fixed supporting leg;
the cutting mechanism comprises two first driving gears, the two first driving gears are respectively connected to the inner sides of the movable supporting leg and the fixed supporting leg in a rotating mode through rotating shafts, the rotating shafts of the first driving gears are fixedly connected with first motors, the two first motors are respectively and fixedly connected to the inner portions of the movable supporting leg and the fixed supporting leg, the first driving gears are in transmission connection with first cutting toothed chains, the first cutting toothed chains are in transmission connection with first driven gears, the first driven gears are fixedly connected with the side faces of the rectangular sliding blocks through the rotating shafts, the first driven gears are in sliding connection with the inner portions of the movable supporting leg, first tensioning gears are arranged on the rear sides between the first driving gears and the first driven gears, the side faces of the first tensioning gears are connected with sliding blocks through the rotating shafts, and sliding grooves for the sliding blocks to slide back and forth are formed in positions, corresponding to the sliding blocks, on the side faces of the movable supporting leg, the sliding block is connected inside in a sliding manner, a first air spring is fixedly connected to the inner wall of the sliding groove, the telescopic end of the first air spring of the fixed supporting leg is fixedly connected to the side face of the sliding block, the top of the rectangular sliding block on the right side is fixedly connected with a second motor, an output shaft of the second motor is fixedly connected with a second driving gear, a second cutting toothed chain is connected to the surface of the second driving gear in a transmission manner, a second driven gear is connected to the second cutting toothed chain in a transmission manner, a second tensioning gear is arranged between the second driven gear and the second driving gear and is connected to the second cutting toothed chain in a transmission manner, the second driven gear is connected to the rectangular sliding block on the left side in a rotation manner, a cylinder is connected to the second tensioning gear in a rotation manner, the cylinder is fixedly connected to a second air spring, and a supporting plate is fixedly connected to the inner side of the rectangular sliding block on the right side, the second gas spring is connected with the support plate and the rectangular sliding block in a sliding mode, and damping mechanisms for providing constant supporting force for the second gas spring and the first gas spring are arranged on the first gas spring and the second gas spring respectively;
when the trimming device works, because the existing trimming device can only be adjusted in one direction when being adjusted, and after the adjustment is completed, the cutting mechanisms on two sides can easily generate cutting gaps with the top cutting mechanism to cause incomplete cutting and influence the cutting effect, the trimming device is arranged on three sides of an urban hedgerow, the inner side of a fixed supporting leg is attached to one side of the hedgerow, a power mechanism is started to drive a screw rod to rotate, the screw rod rotates to drive a movable supporting leg to move leftwards and rightwards, the movable supporting leg is adjusted to be at a proper distance from the fixed supporting leg, when the movable supporting leg moves, the cutting mechanism on the left side is driven to move together, a rectangular sliding block and a telescopic cylinder are driven to move together through a rectangular stop block, when the rectangular sliding block moves, a second driven gear is driven to move together, the cutting length of the second cutting toothed chain is enabled to act on the second cutting toothed chain along with a second tensioning gear all the time, when the second driven gear moves to one side, the second cutting toothed chain extrudes the second tensioning gear to enable the second air spring to contract, when the cutting height is adjusted, the telescopic air cylinder contracts to drive the rectangular sliding block to ascend to drive the second cutting toothed chain to ascend, when the rectangular sliding block ascends, the rectangular sliding block is driven to move upwards, the left and right rectangular sliding blocks drive the first driven gear to move upwards to enable the cutting length of the first driven gear to correspondingly change along with the height adjustment, the first driven gear moves upwards to enable the first cutting toothed chain to be tensioned to extrude the first tensioning gear, the first tensioning gear is enabled to act on the first air spring to enable the first air spring to contract, the first air spring always acts on the first tensioning gear to enable the first cutting toothed chain to be tensioned, after the adjustment is completed, the first motor and the second motor are started to respectively drive the first driving gear and the second driving gear to rotate, and therefore the first cutting toothed chain and the second cutting toothed chain are driven to rotate, the hedgerow is cut quickly, so that the trimming device can be adjusted in two directions, and after the trimming device is adjusted, the cutting mechanisms on two sides and the top cutting mechanism cannot generate cutting gaps, so that the hedgerow can be cut completely.
As a further scheme of the invention, the inner sides of the first cutting toothed chain and the second cutting toothed chain are fixedly connected with rubber sheets with the same shapes as the first cutting toothed chain and the second cutting toothed chain, the inner sides of the two first driving gears and the second driving gear are respectively provided with a vibration mechanism, the vibration mechanism comprises a first gear, the first gear is respectively and rotatably connected to a movable supporting leg, the inner side of the first gear is respectively and rotatably connected with a first connecting rod, the first connecting rod is rotatably connected with a guide block, the guide block is respectively and slidably connected with a U-shaped chute, the U-shaped chutes are respectively and fixedly connected to the movable supporting leg and a fixed supporting leg, the inner side of the movable supporting leg is respectively and slidably connected with two first sliding rods, the inner sides of the first sliding rods are fixedly connected with a push block, the push block is in sliding fit with the guide block, each first sliding rod is sleeved with a first spring, one end of each first spring is fixedly connected to the inner side of the movable supporting leg, the other end of the push block is fixedly connected to the push block, and the inner side surface of the push block is respectively contacted with the corresponding rubber sheet; when the cutting mechanism is used for cutting hedgerows, the cut hedgerow blades can possibly enter the cutting mechanism to influence the cutting mechanism to cut the hedgerows, water drops exist on the hedgerow blades, the cut hedgerow blades can be adhered to the rubber sheets and are not beneficial to continuous cutting, the rubber sheets are fixedly connected to the inner side of the cutting mechanism, when the cutting mechanism is adjusted, the rubber sheets change along with the adjustment of the cutting mechanism, the transmission parts in the cutting mechanism can be protected tightly, when the cutting mechanism is used for cutting, the first motor is started to drive the first driving gear to rotate, the first driving gear drives the first gear to rotate, the side surface of the first gear is rotatably connected with the first connecting rod, the upper end of the first connecting rod is rotatably connected with the guide block, so that the guide block is driven to slide back and forth in the U-shaped sliding groove, when the guide block slides upwards to reach the highest position, the inclined plane extrusion ejector pad of guide block, promote the ejector pad to the inboard, the ejector pad top moves the sheet rubber, make it take place to shake, shake off the blade on the sheet rubber, when the guide block slides down, initial state is pulled back to the guide block to first spring, thereby the realization is protected cutting mechanism, prevent that the blade that downcuts from getting into cutting mechanism in, influence the inside transmission of cutting mechanism, and in the protection of cutting mechanism, shake off the section on the sheet rubber, prevent too much section adhesion on the sheet rubber, influence subsequent cutting effect.
As a further scheme of the invention, the damping mechanism comprises two first racks which are fixedly connected on the surface of the fixed section of the first gas spring, second gears are meshed on the surface of the first rack, the two second gears are respectively connected on the movable supporting leg and the fixed supporting leg in a rotating way through rotating shafts, the tooth clearance of the second gear is clamped with two jacking blocks which are respectively connected in the movable supporting leg and the fixed supporting leg in a sliding way, a second spring is sleeved on the top block, one end of the second spring is fixedly connected to the movable supporting leg, the other end of the second spring is fixedly connected to the top block, one-way bearings are fixedly connected to the outer sides of rotating shafts of the two second gears, third gears are fixedly connected to outer rings of the two one-way bearings, second racks are meshed with the two third gears, and the second racks are fixedly connected to the bottom of the rectangular sliding block; when the cutting mechanism is adjusted, the first cutting toothed chain and the second cutting toothed chain respectively act on the first air spring and the second air spring respectively to cause the service lives of the first cutting toothed chain and the second cutting toothed chain to be shortened, the damping mechanism is arranged on the side surface of the first air spring and the side surface of the second air spring, when the cutting mechanism is adjusted, the first air spring and the second air spring are respectively acted on the first cutting toothed chain and the second cutting toothed chain, the first air spring and the second air spring are driven to move backwards by the first air spring and the second air spring, so that the first rack also has a trend of moving together, when the first rack is stressed to a certain degree, the second gear is driven to jack the jack block in the teeth, so that the jack block does not limit the second gear, and the second gear rotates, the first air spring and the second air spring move a distance towards the stress direction, so that the tension force of the first cutting toothed chain and the tension force of the second cutting toothed chain are reduced, the one-way bearing is sleeved on the rotating shaft when the second gear rotates, the third gear cannot be driven to rotate, when the cutting mechanism at the top moves downwards, the second rack is meshed with the third gear to enable the third gear to rotate, the third gear drives the one-way bearing to rotate reversely to drive the second gear to rotate reversely, so that the first air spring and the second air spring move a distance towards the front side, and therefore when the cutting size of the cutting mechanism is adjusted, the first cutting toothed chain and the second cutting toothed chain are tensioned in an optimal state constantly, and the service life of the first air spring and the second air spring is prolonged.
As a further scheme of the invention, the power mechanism comprises a third motor, the third motor is fixedly connected to the top of the rectangular support plate, an output shaft of the third motor is fixedly connected with a fourth gear, the fourth gear is in transmission connection with a chain, the lower end of the chain is in transmission connection with a fifth gear, and the fifth gear is fixedly connected to the left end of the screw rod; the during operation, because the lead screw is when the landing leg is removed in the transmission, relative rotation needs to be carried out, and the lead screw setting is inside the rectangle backup pad, through at rectangle backup pad top fixedly connected with third motor, when the landing leg is removed in needs, start the third motor, the output shaft fixedly connected with fourth gear of third motor, thereby it takes place to rotate to drive the fourth gear, fourth gear rotation drives the chain and rotates, the chain rotates and drives the fifth gear and take place to rotate, fifth gear fixed connection is at the left end of lead screw, thereby drive the lead screw and rotate, thereby realize the regulation to removing the landing leg.
As a further scheme of the invention, an arc-shaped plate is fixedly connected to the top of the second cutting toothed chain, a contraction-shaped suction pipe is fixedly connected to the arc-shaped plate, the bottom end of the contraction-shaped suction pipe penetrates through the arc-shaped plate and extends to the lower side of the arc-shaped plate, a dust collector is fixedly connected to the top of the contraction-shaped suction pipe, and the dust collector is fixedly connected to the bottom of the rectangular supporting plate; the during operation owing to can appear the dust of cutting after cutting the hedgerow, contaminated air with lead to the fact the injury to operating personnel, when cutting the hedgerow through cutting mechanism, start the dust catcher, the dust catcher produces after cutting is absorbed through the contractile type straw, reduces the pollution to the air and the injury to the personnel.
As a further scheme of the invention, the outer sides of the three push blocks are fixedly connected with positioning blocks, and the three positioning blocks are respectively contacted with the corresponding sliding connection positions of the first sliding rod; the during operation owing to need act on the ejector pad when the guide block moves to the top, can shake when ejector pad and first spring effect, probably leads to when the guide block moves to the top, the ejector pad can not act on with the guide block mutually, through the equal fixed connection locating piece in three ejector pad outside, locating piece location ejector pad makes it can cooperate with the guide block all the time.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the hedge trimmer, the cutting mechanism is adjusted in the horizontal and vertical directions through the adjusting mechanism, and the cutting width of the cutting mechanism is changed along with the adjusting width during adjustment, so that a cutting gap is not generated when the cutting mechanism cuts hedges, and the hedges are cut more completely.
2. According to the invention, the rubber sheet is fixedly connected to the inner side of the cutting mechanism, when the cutting mechanism is adjusted, the rubber sheet changes along with the adjustment of the cutting mechanism, and the internal vibration mechanism vibrates the hedgerow when the cutting mechanism cuts the hedgerow, so that the cutting mechanism is protected, the cut blade is prevented from entering the cutting mechanism to influence the transmission in the cutting mechanism, the cut blade on the rubber sheet is shaken off while the cutting mechanism is protected, and the excessive cut blade is prevented from being adhered to the rubber sheet to influence the subsequent cutting effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention (hiding the rectangular support plate);
FIG. 3 is an enlarged view of the structure of FIG. 2A according to the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 2 at B in accordance with the present invention;
FIG. 5 is a third perspective view of the present invention (with the movable leg hidden);
FIG. 6 is an enlarged view of the structure of FIG. 5 at C in accordance with the present invention;
FIG. 7 is a schematic view of the first gas spring assembly of the present invention;
FIG. 8 is a schematic view of the second gear of the present invention engaged with a moving leg;
fig. 9 is a schematic structural diagram at D in fig. 8 according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a fixed supporting leg 1, a rectangular supporting plate 2, a screw rod 3, a movable supporting leg 4, a telescopic cylinder 5, a rectangular sliding block 6, a rectangular sliding block 7, a positioning block 8, a rectangular stop block 9, a roller 10, a first driving gear 11, a first motor 12, a first cutting toothed chain 13, a first driven gear 14, a first tensioning gear 15, a first air spring 16, a second motor 17, a second driving gear 18, a second cutting toothed chain 19, a second driven gear 20, a second tensioning gear 21, a cylinder 22, a second air spring 23, a supporting plate 24, a rubber sheet 25, a first gear 26, a first connecting rod 27, a guide block 28, a U-shaped sliding groove 29, a first sliding rod 30, a push block 31, a first spring 32, a first rack 33, a second gear 34, a top block 35, a second spring 36, a one-way bearing 37, a third gear 38, a second rack 39, a third motor 40, a fourth gear 41, a chain 42, a fifth gear 43, a positioning block 8, a rectangular stop block 9, a roller 10, a first driven gear 20, a second motor 12, a second spring, a third spring, a second spring, a third spring, a fourth gear, a third gear, a fourth, An arc plate 44, a contraction-shaped suction pipe 45 and a dust collector 46.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: an ecological environment-friendly greening device for municipal engineering comprises an adjusting mechanism and a cutting mechanism, wherein the cutting mechanism is arranged inside the adjusting mechanism, the adjusting mechanism comprises a fixed supporting leg 1, the top of the fixed supporting leg 1 is fixedly connected with a rectangular supporting plate 2, the rectangular supporting plate 2 is internally and rotatably connected with a screw rod 3, the left side of the bottom of the rectangular supporting plate 2 is slidably connected with a movable supporting leg 4, the movable supporting leg 4 is in transmission connection with the screw rod 3, a power mechanism is arranged right above the screw rod 3, the bottom of the rectangular supporting plate 2 is provided with two telescopic cylinders 5, the left telescopic cylinder 5 is fixedly connected to the inner side of the movable supporting leg 4, the right telescopic cylinder 5 is fixedly connected to the inner side of the fixed supporting leg 1, the lower ends of the two telescopic cylinders 5 are respectively and fixedly connected with a rectangular sliding block 6, the side surfaces of the fixed supporting leg 1 and the movable supporting leg 4 are respectively provided with a longitudinal sliding groove corresponding to the position of the rectangular sliding block 6, the rectangular sliding block 6 is vertically and slidably connected to the inner wall of the longitudinal sliding grooves, the two rectangular sliding blocks 6 are respectively connected with the movable supporting leg 4 and the fixed supporting leg 1 in a sliding mode, the rectangular sliding blocks 7 are sleeved on the two rectangular sliding blocks 6, the rectangular sliding blocks 7 are connected to the inner wall of the longitudinal sliding groove in an up-and-down sliding mode, the two rectangular sliding blocks 7 are respectively connected with cutting mechanisms on the left side and the right side, the two rectangular sliding blocks 7 are respectively connected with the movable supporting leg 4 and the fixed supporting leg 1 in a sliding mode, a rectangular stop block 9 is fixedly connected to the left end of the rectangular sliding block 6 on the left side, and idler wheels 10 are fixedly mounted at the bottoms of the movable supporting leg 4 and the fixed supporting leg 1;
the cutting mechanism comprises two first driving gears 11, the two first driving gears 11 are respectively connected to the inner sides of the movable supporting leg 4 and the fixed supporting leg 1 through rotating shafts in a rotating mode, the rotating shaft of the first driving gear 11 is fixedly connected with a first motor 12, the two first motors 12 are respectively and fixedly connected to the inner sides of the movable supporting leg 4 and the fixed supporting leg 1, the first driving gear 11 is in transmission connection with a first cutting toothed chain 13, the first cutting toothed chain 13 is in transmission connection with a first driven gear 14, the first driven gear 14 is fixedly connected with the side face of the rectangular sliding block 7 through the rotating shaft, the first driven gear 14 is in sliding connection with the inner side of the movable supporting leg 4, a first tensioning gear 15 is arranged on the rear side between the first driving gear 11 and the first driven gear 14, the side face of the first tensioning gear 15 is connected with a sliding block through the rotating shaft, sliding grooves for the sliding of the sliding block to slide back and forth are formed in positions, corresponding to the sliding blocks, on the side faces of the fixed supporting leg 1 and the movable supporting leg 4, the sliding block is connected inside in a sliding way, a first air spring 16 is fixedly connected on the inner wall of the sliding groove, the telescopic end of the first air spring 16 is fixedly connected on the side face of the sliding block, the top of the right rectangular sliding block 6 is fixedly connected with a second motor 17, the output shaft of the second motor 17 is fixedly connected with a second driving gear 18, the surface of the second driving gear 18 is in transmission connection with a second cutting toothed chain 19, the second cutting toothed chain 19 is in transmission connection with a second driven gear 20, a second tensioning gear 21 is arranged between the second driven gear 20 and the second driving gear 18, the second tensioning gear 21 is in transmission connection with the second cutting toothed chain 19, the second driven gear 20 is in rotation connection with the left rectangular sliding block 6, the second tensioning gear 21 is in rotation connection with a cylinder 22, the cylinder 22 is fixedly connected with a second air spring 23, the inner side of the right rectangular sliding block 6 is fixedly connected with a support plate 24, and the second air spring 23 is in sliding connection with the support plate 24 and the rectangular sliding block 6, damping mechanisms which provide constant supporting force for the second gas spring 23 and the first gas spring 16 are arranged on the first gas spring 16 and the second gas spring 23;
when the trimming device works, because the existing trimming device can only perform one-way adjustment when being adjusted, and after the adjustment is completed, the cutting mechanisms on two sides can easily generate cutting gaps with the top cutting mechanism, so that incomplete cutting is caused, and the cutting effect is influenced, the trimming device is arranged on three sides of an urban hedgerow, the inner side of the fixed supporting leg 1 is attached to one side of the hedgerow, the power mechanism is started to drive the screw rod 3 to rotate, the screw rod 3 rotates to drive the movable supporting leg 4 to move leftwards and rightwards, the movable supporting leg 4 is adjusted to be a proper distance away from the fixed supporting leg 1, when the movable supporting leg 4 moves, the cutting mechanism on the left side is driven to move together, the rectangular sliding block 6 and the telescopic cylinder 5 are driven to move together through the rectangular stop block 9, the rectangular sliding block 6 drives the second driven gear 20 to move together when moving, so that the cutting length of the second cutting toothed chain 19 is always acted on the second cutting toothed chain 19 along with the second tensioning gear 21, when the second driven gear 20 moves to one side, the second cutting toothed chain 19 extrudes the second tensioning gear 21 to enable the second air spring 23 to contract, when the cutting height is adjusted, the telescopic cylinder 5 contracts to drive the rectangular sliding block 6 to ascend to drive the second cutting toothed chain 19 to ascend, when the rectangular sliding block 6 ascends, the rectangular sliding block 7 is driven to move upwards, the left and right rectangular sliding blocks 7 drive the first driven gear 14 to move upwards to enable the cutting length to correspondingly change along with the height adjustment, the first driven gear 14 moves upwards to enable the first cutting toothed chain 13 to be tensioned to extrude the first tensioning gear 15, the first tensioning gear 15 is enabled to act on the first air spring 16 to enable the first air spring 16 to contract, the first air spring 16 acts on the first tensioning gear 15 all the time to enable the first cutting toothed chain 13 to be tensioned, after the adjustment is completed, the first motor 12 and the second motor 17 are started to respectively drive the first driving gear 11 and the second driving gear 18 to rotate, thereby drive first cutting toothed chain 13 and second cutting toothed chain 19 and rotate, carry out the fly-cutting to the hedge to realize that trimming means can carry out the regulation of two directions when adjusting, and adjust the back of accomplishing, the cutting mechanism and the top cutting mechanism of both sides can not produce the cutting space, make when cutting the hedge, the hedge cutting is comparatively complete.
As a further scheme of the invention, the inner sides of the first cutting toothed chain 13 and the second cutting toothed chain 19 are fixedly connected with rubber sheets 25 with the same shapes, the inner sides of the two first driving gears 11 and the second driving gear 18 are respectively provided with a vibration mechanism, the vibration mechanism comprises a first gear 26, the first gear 26 is respectively and rotatably connected with the movable supporting leg 4, the inner side of the first gear 26 is respectively and rotatably connected with a first connecting rod 27, the first connecting rod 27 is rotatably connected with a guide block 28, the guide block 28 is respectively and slidably connected with a U-shaped sliding chute 29, the U-shaped sliding chute 29 is respectively and fixedly connected with the movable supporting leg 4 and the fixed supporting leg 1, the inner side of the movable supporting leg 4 is respectively and slidably connected with two first sliding rods 30, the inner side of each first sliding rod 30 is fixedly connected with a push block 31, the push block 31 is in sliding fit with the guide block 28, each first sliding rod 30 is sleeved with a first spring 32, one end of each first spring 32 is fixedly connected with the inner side of the movable supporting leg 4, the other end is fixedly connected to the pushing block 31, and the inner side surface of the pushing block 31 is respectively contacted with the corresponding rubber sheet 25; when the cutting mechanism is in operation, when the cutting mechanism is cutting a hedge, the cut hedge blades may enter the cutting mechanism to affect the cutting mechanism to cut the hedge, and water drops exist on the hedge blades, the cut hedge blades may adhere to the rubber sheet 25, which is not beneficial to continuous cutting, through fixedly connecting the rubber sheet 25 on the inner side of the cutting mechanism, when the cutting mechanism is adjusted, the rubber sheet 25 changes along with the adjustment of the cutting mechanism, which can tightly protect the transmission part inside the cutting mechanism, when the cutting mechanism is cutting, the first motor 12 is started to drive the first driving gear 11 to rotate, the first driving gear 11 rotates to drive the first gear 26 to rotate, the side surface of the first gear 26 is rotatably connected with the first connecting rod 27, and the upper end of the first connecting rod 27 is rotatably connected with the guide block 28, so as to drive the guide block 28 to slide back and forth in the U-shaped sliding slot 29, when the guide block 28 slides upwards to reach the highest position, the inclined plane of the guide block 28 extrudes the push block 31, the push block 31 is pushed inwards, the push block 31 pushes the rubber sheet 25 to vibrate, blades on the rubber sheet 25 are shaken off, when the guide block 28 slides downwards, the guide block 28 is pulled back to the initial state by the first spring 32, so that the cutting mechanism is protected, the cut blades are prevented from entering the cutting mechanism, the internal transmission of the cutting mechanism is influenced, and the cut blades on the rubber sheet 25 are shaken off while the cutting mechanism is protected, so that excessive cut blades are prevented from being adhered to the rubber sheet 25, and the subsequent cutting effect is influenced.
As a further scheme of the present invention, the damping mechanism includes two first racks 33, the first racks 33 are fixedly connected to the surface of the fixed section of the first gas spring 16, the surface of the first racks 33 is engaged with the second gears 34, the two second gears 34 are respectively rotatably connected to the movable leg 4 and the fixed leg 1 through the rotating shafts, the tooth gaps of the second gears 34 are clamped with the top blocks 35, the two top blocks 35 are respectively slidably connected to the movable leg 4 and the fixed leg 1, the top blocks 35 are sleeved with the second springs 36, one ends of the second springs 36 are fixedly connected to the movable leg 4, the other ends of the second springs 36 are fixedly connected to the top blocks 35, the outer sides of the rotating shafts of the two second gears 34 are respectively fixedly connected with the one-way bearings 37, the outer rings of the two one-way bearings 37 are respectively fixedly connected with the third gears 38, the two third gears 38 are respectively engaged with the second racks 39, and the second racks 39 are fixedly connected to the bottom of the rectangular sliding block 7; in operation, when the cutting width of the cutting mechanism is adjusted, the first gas spring 16 and the second gas spring 23 respectively cause greater extrusion to the first cutting toothed chain 13 and the second cutting toothed chain 19, so that the tensioning force of the first cutting toothed chain 13 and the second cutting toothed chain 19 is too large, the service life of the first cutting toothed chain 13 and the service life of the second cutting toothed chain 19 are shortened, by arranging the damping mechanism at the side surface of the first gas spring 16 and the second gas spring 23, when the cutting mechanism is adjusted, the first cutting toothed chain 13 and the second cutting toothed chain 19 respectively act on the first gas spring 16 and the second gas spring 23, the first gas spring 16 and the second gas spring 23 are forced to move backwards, so that the first rack 33 also has a tendency of moving together, and when the first rack 33 is forced to a certain degree, the second gear 34 is driven to jack up the jack block 35 in the teeth, so that the jack block 35 does not limit to the second gear 34, when the second gear 34 rotates, the first air spring 16 and the second air spring 23 move a distance towards the stress direction, so that the tension force of the first cutting toothed chain 13 and the second cutting toothed chain 19 is reduced, the one-way bearing 37 is sleeved on the rotating shaft when the second gear 34 rotates, the third gear 38 cannot be driven to rotate, when the cutting mechanism at the top moves downwards, the second rack 39 is meshed with the third gear 38 to rotate, the third gear 38 drives the one-way bearing 37 to rotate in the reverse direction, the second gear 34 is driven to rotate in the reverse direction, so that the first air spring 16 and the second air spring 23 move a distance towards the front side, and therefore when the cutting size of the cutting mechanism is adjusted, the first cutting toothed chain 13 and the second cutting toothed chain 19 are tensioned in an optimal state constantly, and the service life of the first air spring 13 and the second cutting toothed chain 19 is prolonged.
As a further scheme of the invention, the power mechanism comprises a third motor 40, the third motor 40 is fixedly connected to the top of the rectangular support plate 2, an output shaft of the third motor 40 is fixedly connected with a fourth gear 41, the fourth gear 41 is in transmission connection with a chain 42, the lower end of the chain 42 is in transmission connection with a fifth gear 43, and the fifth gear 43 is fixedly connected to the left end of the screw rod 3; the during operation, because lead screw 3 is when transmission removes landing leg 4, relative rotation needs to carry out, and lead screw 3 sets up inside rectangular support plate 2, through at 2 top fixedly connected with third motor 40 of rectangular support plate, when needs remove and remove landing leg 4, start third motor 40, the output shaft fixedly connected with fourth gear 41 of third motor 40, thereby it takes place to rotate to drive fourth gear 41, fourth gear 41 rotates and drives chain 42 and rotate, chain 42 rotates and drives fifth gear 43 and take place to rotate, fifth gear 43 fixed connection is at the left end of lead screw 3, thereby it rotates to drive lead screw 3, thereby realize the regulation to removing landing leg 4.
As a further scheme of the present invention, the top of the second cutting toothed chain 19 is fixedly connected with an arc-shaped plate 44, the arc-shaped plate 44 is fixedly connected with a contracted suction pipe 45, the bottom end of the contracted suction pipe 45 penetrates through the arc-shaped plate 44 and extends to the lower part thereof, the top of the contracted suction pipe 45 is fixedly connected with a dust collector 46, and the dust collector 46 is fixedly connected to the bottom of the rectangular support plate 2; during operation, owing to can appear the dust of cutting after cutting the hedgerow, contaminated air with lead to the fact the injury to operating personnel, when cutting the hedgerow through cutting mechanism, start dust catcher 46, dust catcher 46 absorbs the dust that produces after cutting through collapsible suction pipe 45, reduce the pollution to the air and the injury to personnel.
As a further scheme of the present invention, the outer sides of the three pushing blocks 31 are fixedly connected with the positioning blocks 8, and the three positioning blocks 8 are respectively contacted with the sliding connection positions of the corresponding first sliding rods 30; during operation, because the push block 31 needs to be acted when the guide block 28 moves to the top, the push block 31 and the first spring 32 can vibrate when acting, which may result in that when the guide block 28 moves to the top, the push block 31 cannot act with the guide block 28, and the positioning block 8 positions the push block 31 by fixedly connecting the outer sides of the three push blocks 31, so that the push block can be always matched with the guide block 28.
The working principle is as follows: the device is arranged on three sides of an urban hedge, the inner side of a fixed supporting leg 1 is attached to one side of the hedge, a power mechanism is started to drive a screw rod 3 to rotate, the screw rod 3 rotates to drive a movable supporting leg 4 to move left and right, the movable supporting leg 4 is adjusted to be a proper distance away from the fixed supporting leg 1, when the movable supporting leg 4 moves, a cutting mechanism on the left side is driven to move together, a rectangular sliding block 6 and a telescopic cylinder 5 are driven to move together through a rectangular stop block 9, when the rectangular sliding block 6 moves, a second driven gear 20 is driven to move together, the cutting length of a second cutting toothed chain 19 is enabled to act on the second cutting toothed chain 19 along with the second tensioning gear 21 all the time, when the second driven gear 20 moves to one side, the second cutting toothed chain 19 extrudes the second tensioning gear 21 to enable a second air spring 23 to contract, when the cutting height is adjusted, the telescopic cylinder 5 contracts to drive the rectangular sliding block 6 to rise, the second cutting toothed chain 19 is driven to ascend, when the rectangular sliding block 6 ascends, the rectangular sliding blocks 7 are driven to move upwards, the left and right rectangular sliding blocks 7 drive the first driven gear 14 to move upwards, the cutting length of the first driven gear is correspondingly changed along with height adjustment, the first driven gear 14 moves upwards to tension the first cutting toothed chain 13 and extrude the first tensioning gear 15, the first tensioning gear 15 acts on the first air spring 16, the first air spring 16 contracts, the first air spring 16 acts on the first tensioning gear 15 all the time, the first cutting toothed chain 13 is tensioned, and after adjustment is completed, the first motor 12 and the second motor 17 are started to drive the first driving gear 11 and the second driving gear 18 to rotate respectively, so that the first cutting toothed chain 13 and the second cutting toothed chain 19 are driven to rotate, and hedges are rapidly cut.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides an ecological environmental protection afforestation equipment for municipal works, includes adjustment mechanism and cutting mechanism, its characterized in that: cutting mechanism sets up in adjustment mechanism inboardly, adjustment mechanism includes fixed leg (1), fixed leg (1) top fixedly connected with rectangle backup pad (2), rectangle backup pad (2) inside rotation is connected with lead screw (3), rectangle backup pad (2) bottom left side sliding connection has removal landing leg (4), it is connected with lead screw (3) transmission to remove landing leg (4), be equipped with power unit directly over lead screw (3), rectangle backup pad (2) bottom is equipped with two telescopic cylinder (5), left side telescopic cylinder (5) fixed connection is inboard at removal landing leg (4), the right side telescopic cylinder (5) fixed connection is inboard at fixed leg (1), two telescopic cylinder (5) lower extreme equal fixedly connected with rectangle sliding block (6), vertical spout has all been seted up to the side of fixed leg (1) and removal landing leg (4) corresponding rectangle sliding block's (6) position The rectangular sliding blocks (6) are connected to the inner wall of the longitudinal sliding groove in an up-and-down sliding mode, the two rectangular sliding blocks (6) are respectively connected with the movable supporting leg (4) and the fixed supporting leg (1) in a sliding mode, the two rectangular sliding blocks (6) are sleeved with the rectangular sliding blocks (7), the rectangular sliding blocks (7) are connected to the inner wall of the longitudinal sliding groove in an up-and-down sliding mode, the two rectangular sliding blocks (7) are respectively connected with cutting mechanisms on the left side and the right side, the two rectangular sliding blocks (7) are respectively connected with the movable supporting leg (4) and the fixed supporting leg (1) in a sliding mode, the left end of the rectangular sliding block (6) on the left side is fixedly connected with a rectangular stop block (9), and idler wheels (10) are fixedly mounted at the bottoms of the movable supporting leg (4) and the fixed supporting leg (1);
the cutting mechanism comprises two first driving gears (11), the two first driving gears (11) are respectively connected to the inner sides of the movable supporting leg (4) and the fixed supporting leg (1) in a rotating mode through rotating shafts, a first motor (12) is fixedly connected to the rotating shafts of the first driving gears (11), the two first motors (12) are respectively and fixedly connected to the inner portions of the movable supporting leg (4) and the fixed supporting leg (1), the first driving gears (11) are in transmission connection with first cutting toothed chains (13), the first cutting toothed chains (13) are in transmission connection with first driven gears (14), the first driven gears (14) are fixedly connected with the side faces of the rectangular sliding blocks (7) through the rotating shafts, the first driven gears (14) are in sliding connection with the inner portions of the movable supporting leg (4), and first tensioning gears (15) are arranged on the rear sides between the first driving gears (11) and the first driven gears (14), the side surface of the first tensioning gear (15) is connected with a sliding block through a rotating shaft, sliding grooves for the sliding block to slide back and forth are formed in the side surfaces of the fixed supporting leg (1) and the movable supporting leg (4) corresponding to the sliding block, the sliding block is connected inside in a sliding manner, a first air spring (16) is fixedly connected to the inner wall of each sliding groove, the telescopic end of the first air spring (16) is fixedly connected to the side surface of the sliding block, the top of the rectangular sliding block (6) on the right side is fixedly connected with a second motor (17), an output shaft of the second motor (17) is fixedly connected with a second driving gear (18), a second cutting toothed chain (19) is connected to the surface of the second driving gear (18) in a transmission manner, a second driven gear (20) is connected to the second cutting toothed chain (19) in a transmission manner, and a second tensioning gear (21) is arranged between the second driven gear (20) and the second driving gear (18), the second tensioning gear (21) is in transmission connection with the second cutting toothed chain (19), the second driven gear (20) is rotatably connected to the rectangular sliding block (6) on the left side, the second tensioning gear (21) is rotatably connected with a cylinder (22), the cylinder (22) is fixedly connected with a second air spring (23), the inner side of the rectangular sliding block (6) on the right side is fixedly connected with a supporting plate (24), the second air spring (23) is in sliding connection with the supporting plate (24) and the rectangular sliding block (6), and damping mechanisms for providing constant supporting force for the second air spring (23) and the first air spring (16) are arranged on the first air spring (16) and the second air spring (23);
the inner sides of the first cutting toothed chain (13) and the second cutting toothed chain (19) are fixedly connected with rubber sheets (25) with the same shapes, the inner sides of the first driving gear (11) and the second driving gear (18) are respectively provided with a vibration mechanism, the vibration mechanism comprises a first gear (26), the first gear (26) is respectively connected to the movable supporting legs (4) in a rotating manner, the inner sides of the first gear (26) are respectively connected with a first connecting rod (27) in a rotating manner, the first connecting rod (27) is connected with a guide block (28) in a rotating manner, the guide block (28) is respectively connected with a U-shaped sliding groove (29) in a sliding manner, the U-shaped sliding grooves (29) are respectively and fixedly connected to the movable supporting legs (4) and the fixed supporting legs (1), the inner sides of the movable supporting legs (4) are respectively connected with two first sliding rods (30) in a sliding manner, and the inner sides of the first sliding rods (30) are fixedly connected with a pushing block (31), ejector pad (31) and guide block (28) sliding fit, every all overlap on first slide bar (30) and be equipped with first spring (32), two first spring (32) one end fixed connection is inboard at removal landing leg (4), and other end fixed connection is on ejector pad (31), ejector pad (31) medial surface contacts rather than corresponding sheet rubber (25) respectively.
2. The ecological environmental protection greening device for municipal engineering according to claim 1, wherein: the damping mechanism comprises two first racks (33), the first racks (33) are fixedly connected to the surface of a fixed section of a first gas spring (16), second gears (34) are meshed to the surface of the first racks (33), the second gears (34) are respectively connected to a movable supporting leg (4) and a fixed supporting leg (1) through rotating shafts in a rotating mode, ejector blocks (35) are connected to tooth gaps of the second gears (34) in a clamping mode, the ejector blocks (35) are respectively connected to the movable supporting leg (4) and the fixed supporting leg (1) in a sliding mode, a second spring (36) is sleeved on each ejector block (35), one end of each second spring (36) is fixedly connected to the movable supporting leg (4), the other end of each second spring is fixedly connected to the ejector block (35), and one-way bearings (37) are fixedly connected to the outer sides of the rotating shafts of the second gears (34), the outer ring of the two one-way bearings (37) is fixedly connected with a third gear (38), the two third gears (38) are meshed with a second rack (39), and the second rack (39) is fixedly connected to the bottom of the rectangular sliding block (7).
3. The ecological environmental protection greening device for municipal engineering according to claim 1, wherein: the power mechanism comprises a third motor (40), the third motor (40) is fixedly connected to the top of the rectangular supporting plate (2), an output shaft of the third motor (40) is fixedly connected with a fourth gear (41), the fourth gear (41) is in transmission connection with a chain (42), the lower end of the chain (42) is in transmission connection with a fifth gear (43), and the fifth gear (43) is fixedly connected to the left end of the screw rod (3).
4. The ecological environmental protection greening device for municipal engineering according to claim 1, wherein: second cutting toothed chain (19) top fixedly connected with arc (44), arc (44) fixedly connected with shrink shape straw (45), the bottom of shrink shape straw (45) runs through arc (44) and extends to its below, shrink shape straw (45) top fixedly connected with dust catcher (46), dust catcher (46) fixed connection is in rectangle backup pad (2) bottom.
5. The ecological environmental protection greening device for municipal engineering according to claim 1, wherein: the outer sides of the three push blocks (31) are fixedly connected with positioning blocks (8), and the three positioning blocks (8) are respectively contacted with the sliding connection positions of the corresponding first sliding rods (30).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010737045.2A CN111802107B (en) | 2020-07-28 | 2020-07-28 | Municipal works are with ecological environmental protection afforestation equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010737045.2A CN111802107B (en) | 2020-07-28 | 2020-07-28 | Municipal works are with ecological environmental protection afforestation equipment |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111802107A CN111802107A (en) | 2020-10-23 |
CN111802107B true CN111802107B (en) | 2022-01-18 |
Family
ID=72864235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010737045.2A Active CN111802107B (en) | 2020-07-28 | 2020-07-28 | Municipal works are with ecological environmental protection afforestation equipment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111802107B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112673832A (en) * | 2020-12-29 | 2021-04-20 | 曹小芬 | Tea environment-friendly trimming equipment for tea planting |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1533858A (en) * | 1976-07-21 | 1978-11-29 | Chapman D | Cutter tools particularly for trimming hedges |
CN205837797U (en) * | 2016-07-12 | 2016-12-28 | 江苏宏亿钢管有限公司 | The annealing furnace blanking chain structure of steel pipe |
CN109258165B (en) * | 2018-09-07 | 2021-04-30 | 曾金玉 | Quick trimming means of city sanitation greenbelt |
CN209506306U (en) * | 2018-12-08 | 2019-10-18 | 江苏腾通包装机械有限公司 | Full-automatic adherence secret film into chain sandwiched film mechanism |
CN210334585U (en) * | 2019-08-07 | 2020-04-17 | 浙江嘉宏工具制造有限公司 | Dustproof cover plate of electric chain saw |
-
2020
- 2020-07-28 CN CN202010737045.2A patent/CN111802107B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN111802107A (en) | 2020-10-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111802107B (en) | Municipal works are with ecological environmental protection afforestation equipment | |
CN110122099B (en) | Hedgerow trimming device capable of switching between straight line trimming and arc trimming | |
CN210414658U (en) | Cutting machine for producing mobile phone protective film | |
CN111185967A (en) | Bamboo fiberboard bending auxiliary equipment | |
CN111702263A (en) | High efficiency adjustable gear burr grinding device for machining | |
CN110802274B (en) | Continuous cutting device for plates | |
CN112518918A (en) | Timber tenon fourth of twelve earthly branches cutting equipment for building materials | |
CN116277230A (en) | Filling material cutting device is used in furniture production | |
CN111994690B (en) | Cloth winding mechanism | |
CN216945573U (en) | Optical film destaticizing and cutting production line | |
CN212072104U (en) | Adjustable reflective membrane cutting machine of cutter | |
CN210959555U (en) | Multifunctional greening maintenance trimming mechanism | |
CN210681277U (en) | Conveyer belt type vacuum packaging machine | |
CN113290640A (en) | Plank slitting device for furniture production | |
CN113575144A (en) | Straw high-efficiency cutting device | |
CN211971197U (en) | Automatic production waterstop equipment who cuts off | |
CN217393873U (en) | A equidistance cutting device for waterproofing membrane production | |
CN211482000U (en) | Lawn mower is used in gardens of adjustable cutting height | |
CN108770476B (en) | Sawtooth type mower | |
CN112092352A (en) | Auxiliary film winding device for steel pipe | |
CN109850663B (en) | Aluminum foil finished product slitting equipment for medicine packaging and use method | |
CN221697010U (en) | Waterproof board cuts and uses fixed establishment | |
CN220094834U (en) | Pole piece die cutting device | |
CN218612780U (en) | Shutter blade assembly mechanism | |
CN217470804U (en) | Greening equipment shearing machine for urban greening construction |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |