A highway green belt maintenance and pruning device

Abstract

The application discloses a kind of highway green belt maintenance pruning device, it is related to highway green maintenance equipment technical field, including car, installation frame is installed on car, installation frame is installed with top cover, top cover is installed with the first pruning mechanism for pruning top, top cover is installed with sliding mechanism, adjustable interval's second pruning mechanism is installed on sliding mechanism, second pruning mechanism is installed with the rotary mechanism for transmission broken branch to the top side of first pruning mechanism, the present application, by the setting of bunker, rotating roller, baffle, sieve plate, top cover, it is formed in the continuous green belt pruning process, relatively closed area with green belt by bunker and top cover, prevent broken branch splashing, by rotating roller and baffle, larger broken branch is transported to the top pruning knife repeatedly, by sieve plate, directly fall into green belt, accelerate the degradation process of broken branch, moisten green plant, save the collection process while preventing broken branch splashing to highway, it is beneficial to the continuous pruning process.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of highway green belt maintenance equipment, and particularly relates to a highway green belt maintenance and pruning device. BACKGROUND

[0002] Highway greening is an important part of road construction, especially urban road landscape greening, which is an important embodiment of the city image; in order to ensure the durability of the green landscape, artificial needs to maintain and maintain the green belt continuously, including: pruning, irrigation, fertilization, etc. of green plants, a highway green belt maintenance device is disclosed in Chinese patent No. CN221710735U, which comprises a drainage frame fixedly connected to a water tank, and a drainage strip connected to the drainage frame; a control unit is fixedly connected to the water tank, a liquid level detector is arranged in the water tank, and the liquid level detector is electrically connected to the control unit, which has the advantages of concentrating irrigation water to prevent overflow, slowly supplementing water to the green belt by setting the drainage frame and the drainage strip, avoiding water resource waste and subsequent safety hazards caused by surface irrigation of green plants.

[0003] In the above prior art, when the highway green belt is maintained and pruned, a pruning mechanism is usually provided on the vehicle to continuously prune the green plants. In this process, branches of different sizes will be scattered out of the green belt, affecting the cleanliness of the highway. When larger branches are scattered onto the highway, it will affect the safety of driving. In the prior art, a collecting mechanism is provided to collect the generated branches. However, this collecting method needs to stop and clean and transport when the collecting mechanism is full, which is not convenient to use and is not conducive to the continuous maintenance and pruning process. Therefore, a highway green belt maintenance and pruning device is proposed. SUMMARY

[0004] In order to solve the problem that when the highway green belt is maintained and pruned, a pruning mechanism is usually provided on the vehicle to continuously prune the green plants. In this process, branches of different sizes will be scattered out of the green belt, affecting the cleanliness of the highway. When larger branches are scattered onto the highway, it will affect the safety of driving. In the prior art, a collecting mechanism is provided to collect the generated branches. However, this collecting method needs to stop and clean and transport when the collecting mechanism is full, which is not convenient to use and is not conducive to the continuous maintenance and pruning process. Therefore, a highway green belt maintenance and pruning device is proposed.

[0005] The present application specifically adopts the following technical solutions to achieve the above-mentioned purposes:

[0006] The utility model provides a kind of highway green belt maintenance pruning device, including car, installation frame is installed on car, installation frame is installed with top cover, first pruning mechanism for pruning top is installed on top cover, sliding mechanism is installed on top cover, adjustable interval's second pruning mechanism is installed on sliding mechanism, rotating mechanism for transmission broken branch to the top side of first pruning mechanism is installed on second pruning mechanism, transmission mechanism for driving rotating mechanism movement is installed on second pruning mechanism, feeding mechanism for screening broken branch is installed on sliding mechanism, discharging mechanism for transmission broken branch is installed on sliding mechanism, trigger mechanism for driving feeding mechanism and discharging mechanism movement is installed on transmission mechanism, dust prevention mechanism for absorbing dust is installed on top cover, dust prevention mechanism is contacted with sliding mechanism, when carrying out green belt pruning, by car open to green belt, by sliding mechanism movement adjustment two sides second pruning mechanism position, again by adjusting first pruning mechanism to the height that green belt needs pruning, first pruning mechanism and second pruning mechanism are started at this time, continuous pruning is carried out in the process of car walking, in this process, the broken branch of different sizes fallen in pruning is screened after feeding mechanism, prevent broken branch from falling outside green belt while larger broken branch is sent into the component of sliding mechanism, at this time, second pruning mechanism drives rotating mechanism movement, larger broken branch is transported first pruning mechanism top side and falls into first pruning mechanism after discharging mechanism, and repeated pruning is carried out, until all broken branch is broken and falls into green belt, to facilitate the continuous pruning process, in addition, dust prevention mechanism is collected in the process of continuous pruning, it is favorable to the cleanness of operating environment, further improve the practicability and use convenience of equipment.

[0007] Further, the first pruning mechanism includes a cylinder, the cylinder is installed on the top cover, a load plate is installed on the main shaft of the cylinder, a rotating shaft is rotatably installed on the load plate, a top pruning knife is installed on the rotating shaft, a pruning motor is installed on the load plate, the main shaft of the pruning motor is installed on the rotating shaft, the load plate is driven to move by the extension and contraction of the cylinder, so as to conveniently adjust the pruning height of the top pruning knife on the green plants, the rotating shaft is driven to rotate by starting the pruning motor, and the top pruning knife is driven to rotate by the rotation of the rotating shaft, so as to prune the green plants.

[0008] Further, the sliding mechanism includes a threaded rod, the threaded rod is rotatably installed on the top cover, the threaded rod is located on the top side of the load plate, an ear plate is threadedly installed on the threaded rod, a threaded hole is formed in the ear plate, the threaded rod is threadedly installed in the threaded hole, a hopper is installed on the ear plate, a motor is installed on the top cover, the main shaft of the motor is installed on the threaded rod, the motor is started, the threaded rod is driven to rotate by the motor, the two ear plates are driven to move close to or away from each other by the rotation of the threaded rod, so as to drive the two hoppers to slide close to or away from each other, conveniently adjust the pruning width of the second pruning mechanism on the green plants, and further improve the use convenience of the equipment.

[0009] Further, the second trimming mechanism comprises an L-shaped frame installed on the hopper, a rotating shaft rotatably installed on the L-shaped frame, a side trimming cutter installed on the rotating shaft, and a side motor installed on the L-shaped frame, with the main shaft of the side motor installed on the rotating shaft. The side trimming cutter is located at the bottom side of the top trimming cutter. When the side motor is started, the side motor drives the rotating shaft to rotate, and the rotating shaft drives the side trimming cutter to rotate to trim the width of the green plants.

[0010] Further, the rotating mechanism comprises a rotating roller rotatably installed on the hopper, a track movably installed on the rotating roller, a baffle installed on the track, an outlet opening formed on the hopper and located at the top side of the top trimming cutter, and a feeding opening formed on the hopper and located at the bottom side of the side trimming cutter. When the rotating roller rotates, it drives the track to rotate, and the track drives the baffle to rotate in the hopper, so that the baffle conveys the broken branches along the hopper when passing through the feeding opening and discharges them when passing through the outlet opening.

[0011] Further, the transmission mechanism comprises a fixed plate installed on the hopper, a worm rotatably installed on the fixed plate, a worm gear installed on the rotating shaft, the worm gear meshing with the worm, gear blocks installed on the worm and the rotating roller, and a chain sleeved on the gear blocks and meshing with the gear blocks. When the rotating shaft rotates, it drives the worm gear to rotate, the worm gear drives the worm to rotate, the worm drives the gear blocks on the worm to rotate, the gear blocks on the worm drive the chain to rotate, thereby driving the gear blocks on the rotating roller to rotate, and further driving the rotating roller to rotate, thereby achieving the transmission function.

[0012] Further, the feeding mechanism comprises an inclined frame installed on the hopper, a sliding shaft block installed on the inclined frame, a sieve plate slidably installed on the sliding shaft block, the sieve plate located at the top side of the feeding opening, a return spring movably sleeved on the sliding shaft block, one end of the return spring installed on the sieve plate, and the other end of the return spring installed on the inclined frame. When the broken branches pass through the inclined frame, the sieve plate reciprocates on the sliding shaft block, thereby screening out the short and broken branches and falling them into the green belt, while the larger broken branches enter the hopper along the feeding opening under the action of gravity.

[0013] Further, the discharging mechanism comprises a fixed shaft installed on the hopper, a limiting sliding block slidably installed on the fixed shaft, a discharging plate installed on the limiting sliding block and located at the bottom side of the outlet opening, a compression spring movably sleeved on the fixed shaft, one end of the compression spring installed on the limiting sliding block, and the other end of the compression spring installed on the hopper. When the larger broken branches pass through the outlet opening, they fall onto the discharging plate, and in the process, the discharging plate reciprocates on the fixed shaft to convey the broken branches to the top trimming cutter for repeated cutting and breaking, until all of them fall into the green belt.

[0014] Further, the trigger mechanism comprises an incomplete gear mounted on the worm, a limiting sliding groove is formed in the fixed plate, a T-shaped sliding block is slidably installed in the limiting sliding groove, a sliding ring is installed on the T-shaped sliding block, a continuous tooth block is installed on the sliding ring, the continuous tooth block is engaged with the incomplete gear, a straight rod is installed on the sliding ring, a touch ball is installed on the straight rod, the worm drives the incomplete gear to rotate when rotating, the incomplete gear drives the sliding ring to reciprocate on the fixed plate, thereby driving the touch balls on the top side and the bottom side of the straight rod to reciprocate, and in the sliding process, the touch balls are respectively contacted and separated from the sieve plate and the discharging plate, and the recovery action of the compression spring and the return spring realizes the vibration of the sieve plate and the discharging plate, further improving the use convenience and practicality of the equipment.

[0015] Further, the dust prevention mechanism comprises a conical hopper mounted on the top cover, the conical hopper is in communication with the top cover, a suction fan is installed on the conical hopper, a T-shaped pipe is installed on the suction fan, a connecting hose is installed on the T-shaped pipe, the connecting hose is installed on the bin, the connecting hose is in communication with the bin, a leakage hole is installed on the bin, a leather curtain is installed on the top cover, the leather curtain is located on the side of the top cover away from the suction fan, the leather curtain is made of rubber material, in the continuous pruning process of the green belt, the suction fan side first enters the green belt, a relatively sealed environment is formed through the top cover, the bin and the leather curtain, further preventing broken branches from splashing out of the green belt, and the suction fan collects the splashed dust, the dust enters the conical hopper and then flows into the bin through the T-shaped pipe and the connecting hose, and the collected dust is discharged into the green belt through the leakage hole when the baffle passes, further improving the practicality of the equipment, facilitating continuous pruning, and reducing the frequency of cleaning and maintenance.

[0016] The beneficial effects of the present application are as follows:

[0017] The present application, through the setting of the bin, the rotating roller, the baffle, the sieve plate, the top cover and the like, forms a relatively closed area with the green belt through the bin and the top cover in the continuous green belt pruning process, prevents broken branches from splashing, and transports larger broken branches to the top pruning knife through the rotating roller and the baffle for repeated pruning, so that the broken branches of different sizes are broken and then fall into the green belt through the sieve plate, accelerating the degradation process of the broken branches, moisturizing the green plants, saving the collection process while preventing the broken branches from splashing onto the highway, and facilitating the continuous pruning process.

[0018] The present application, through the setting of the threaded rod, the threaded hole and the ear plate, drives the ear plates on both sides to move closer to or away from each other through the rotation of the threaded rod, thereby driving the bins on both sides to slide closer to or away from each other, facilitating the adjustment of the pruning width of the second pruning mechanism on the green plants, and further improving the use convenience of the equipment.

[0019] The application, through the setting of fixed plate, worm, worm wheel and the like, realizes that when the rotating shaft rotates, the worm wheel is driven to rotate, the worm is driven to rotate by the worm wheel, the gear block on the worm is driven to rotate by the worm, the chain is driven to rotate by the gear block on the worm, thereby the gear block on the rotating stick is driven to rotate, and further the rotating stick is driven to rotate, thereby improving the use convenience and automation degree of the structure.

[0020] The application, through the setting of the inclined frame, prevents the broken branches from falling outside the green belt when falling, and further improves the scientificity of the structure.

[0021] The application, through the setting of the incomplete gear, sliding ring and the like, realizes that when the worm rotates, the incomplete gear is driven to rotate, the sliding ring is driven to reciprocate on the fixed plate by the incomplete gear, thereby the contact balls on the top side and the bottom side of the straight rod are driven to reciprocate, and in the sliding process, the sieve plate and the discharge plate are respectively contacted and separated, and the sieve plate and the discharge plate are vibrated by the recovery action of the compression spring and the return spring, thereby further improving the use convenience and practicality of the equipment.

[0022] The application, through the setting of the leakage hole, connecting hose and air suction fan, collects the splashed dust by the air suction fan, and after the dust enters the conical hopper, flows into the storage bin through the T-shaped pipe and the connecting hose, and when the baffle passes, the collected dust is leaked out into the green belt through the leakage hole, thereby further improving the practicality of the equipment, facilitating continuous pruning, and reducing the frequency of cleaning and maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a three-dimensional structural schematic diagram of the application;

[0024] Figure 2 is a structural schematic diagram of the storage bin of the application;

[0025] Figure 3 is a structural schematic diagram of the top pruning knife of the application;

[0026] Figure 4 is a structural schematic diagram of the discharge plate of the application;

[0027] Figure 5 is an enlarged structural schematic diagram of part A in the application; Figure 4

[0028] is an enlarged structural schematic diagram of part B in the application; Figure 6 Figure 4 is a structural schematic diagram of the track of the application;

[0029] Figure 7 is a sectional structural schematic diagram of the rotating stick of the application;

[0030] Figure 8 is a sectional structural schematic diagram of the rotating stick of the application;​

[0031] Figure 9 Figure 1 is a schematic view of a sectional structure of the fixed plate of the present application.

[0032] Figure 1 is a schematic view of a sectional structure of the fixed plate of the present application. Figure 2 is a schematic view of a sectional structure of the fixed plate of the present application. Figure 3 is a schematic view of a sectional structure of the fixed plate of the present application. Figure 4 is a schematic view of a sectional structure of the fixed plate of the present application. Figure 5 is a schematic view of a sectional structure of the fixed plate of the present application. Figure 6 is a schematic view of a sectional structure of the fixed plate of the present application. Figure 7 is a schematic view of a sectional structure of the fixed plate of the present application. Figure 8 is a schematic view of a sectional structure of the fixed plate of the present application. Figure 9 is a schematic view of a sectional structure of the fixed plate of the present application. Figure 10 is a schematic view of a sectional structure of the fixed plate of the present application. Figure 11 is a schematic view of a sectional structure of the fixed plate of the present application. Figure 12 is a schematic view of a sectional structure of the fixed plate of the present application. DETAILED DESCRIPTION

[0033] So that the objects, technical solutions and advantages of the embodiments of the present application are more apparent, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0034] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work are within the scope of protection of the present application.

[0035] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish description, and cannot be understood as indicating or implying relative importance.

[0036] The electrical components in this document are all connected with the main controller and 220V mains electricity, and the main controller can be a computer or other commonly known device that can be controlled.

[0037] In the description of the embodiments of the application, it should be noted that the terms "in", "out", "up", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the application is usually placed, and are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application.

[0038] Referring to Figures 1-9 A highway green belt maintenance and pruning device, comprising a trolley 1, an installation frame 2 is installed on the trolley 1, a top cover 3 is installed on the installation frame 2, a first pruning mechanism 4 for pruning the top end is installed on the top cover 3, a sliding mechanism 5 is installed on the top cover 3, an adjustable interval second pruning mechanism 6 is installed on the sliding mechanism 5, a rotary mechanism 7 for conveying broken branches to the top side of the first pruning mechanism 4 is installed on the second pruning mechanism 6, a transmission mechanism 8 for driving the rotary mechanism 7 to move is installed on the second pruning mechanism 6, a feeding mechanism 9 for screening broken branches is installed on the sliding mechanism 5, an ejection mechanism 10 for conveying broken branches is installed on the sliding mechanism 5, a trigger mechanism 11 for driving the feeding mechanism 9 and the ejection mechanism 10 to move is installed on the transmission mechanism 8, a dust prevention mechanism 12 for absorbing dust is installed on the top cover 3, and the dust prevention mechanism 12 is in contact with the sliding mechanism 5. When the green belt is pruned, the trolley is opened to the green belt, the position of the second pruning mechanism 6 on both sides is adjusted by the movement of the sliding mechanism 5, and then the first pruning mechanism 4 is adjusted to the height required for pruning the green belt. At this time, the first pruning mechanism 4 and the second pruning mechanism 6 are started, and continuous pruning is carried out during the movement of the trolley 1. During this process, the broken branches of different sizes that fall during pruning are screened by the feeding mechanism 9, preventing the broken branches from falling outside the green belt while sending the larger broken branches into the components of the sliding mechanism 5. At this time, the second pruning mechanism 6 drives the rotary mechanism 7 to move, conveying the larger broken branches to the top side of the first pruning mechanism 4, and then falling into the first pruning mechanism 4 through the ejection mechanism 10 for repeated pruning, until all the broken branches are broken and fall into the green belt, thereby facilitating the continuous pruning process. In addition, the dust prevention mechanism 12 collects the dust generated during the continuous pruning process, which is conducive to the cleanliness of the operating environment and further improves the practicality and convenience of the equipment.

[0039] Referring to Figures 1-2In the embodiment of the present application, the first trimming mechanism 4 comprises a cylinder 401, the cylinder 401 is installed on the top cover 3, a load plate 402 is installed on the main shaft of the cylinder 401, a rotating shaft 403 is rotatably installed on the load plate 402, a top trimming cutter 404 is installed on the rotating shaft 403, a trimming motor 405 is installed on the load plate 402, the main shaft of the trimming motor 405 is installed on the rotating shaft 403, the load plate 402 is driven to move by the extension of the cylinder 401, so that the trimming height of the top trimming cutter 404 to the green plants is conveniently adjusted, the rotating shaft 403 is driven to rotate by starting the trimming motor 405, and the rotation of the top trimming cutter 404 is driven by the rotation of the rotating shaft 403, so that the green plants are trimmed.

[0040] With reference to Figures 1-8 In the embodiment of the present application, the sliding mechanism 5 comprises a threaded rod 501, the threaded rod 501 is rotatably installed on the top cover 3, the threaded rod 501 is located on the top side of the load plate 402, an ear plate 502 is threadedly installed on the threaded rod 501, a threaded hole 503 is formed in the ear plate 502, the threaded rod 501 is threadedly installed in the threaded hole 503, a hopper 504 is installed on the ear plate 502, a motor 505 is installed on the top cover 3, the main shaft of the motor 505 is installed on the threaded rod 501, the threaded rod 501 is driven to rotate by starting the motor 505, the ear plates 502 on both sides are driven to move close to or away from each other by the rotation of the threaded rod 501, so that the hoppers 504 on both sides are driven to slide close to or away from each other, the trimming width of the second trimming mechanism 6 to the green plants is conveniently adjusted, and the use convenience of the equipment is further improved.

[0041] With reference to Figures 1-8 In the embodiment of the present application, the second trimming mechanism 6 comprises an L-shaped frame 601, the L-shaped frame 601 is installed on the hopper 504, a rotating shaft 602 is rotatably installed on the L-shaped frame 601, a side trimming cutter 603 is installed on the rotating shaft 602, a side motor 604 is installed on the L-shaped frame 601, the main shaft of the side motor 604 is installed on the rotating shaft 602, the side trimming cutter 603 is located on the bottom side of the top trimming cutter 404, the rotating shaft 602 is driven to rotate by starting the side motor 604, and the side trimming cutter 603 is driven to rotate by the rotation of the rotating shaft 602, so that the width of the green plants is trimmed.

[0042] With reference to Figures 1-8In the embodiment of the present application, the rotating mechanism 7 comprises a rotating stick 701, the rotating stick 701 is rotatably installed on the hopper 504, a caterpillar belt 702 is movably installed on the rotating stick 701, a baffle 703 is installed on the caterpillar belt 702, a discharge port 704 is formed on the hopper 504, the discharge port 704 is located on the top side of the top pruning cutter 404, a feeding port 705 is formed on the hopper 504, the feeding port 705 is located on the bottom side of the side pruning cutter 603, the rotating stick 701 drives the caterpillar belt 702 to rotate when rotating, the caterpillar belt 702 drives the baffle 703 to rotate in the hopper 504 when rotating, so that the baffle 703 conveys the broken branches along the hopper 504 when passing through the feeding port 705, and the broken branches are sent out when passing through the discharge port 704.

[0043] With reference to Figures 1-9 In the embodiment of the present application, the transmission mechanism 8 comprises a fixed plate 801, the fixed plate 801 is installed on the hopper 504, a worm 802 is rotatably installed on the fixed plate 801, a worm wheel 803 is installed on the rotating shaft 602, the worm wheel 803 is engaged with the worm 802, gear blocks 804 are installed on the worm 802 and the rotating stick 701, a chain 805 is sleeved on the gear blocks 804, the chain 805 is engaged with the gear blocks 804, the worm wheel 803 is driven to rotate when the rotating shaft 602 rotates, the worm wheel 803 drives the worm 802 to rotate when rotating, the worm 802 drives the gear blocks 804 on the worm 802 to rotate when rotating, the gear blocks 804 on the worm 802 drive the chain 805 to rotate when rotating, so as to drive the gear blocks 804 on the rotating stick 701 to rotate, and then drive the rotating stick 701 to rotate, thereby realizing the transmission function.

[0044] With reference to Figures 1-8 In the embodiment of the present application, the feeding mechanism 9 comprises an inclined frame 901, the inclined frame 901 is installed on the hopper 504, a sliding shaft block 902 is installed on the inclined frame 901, a sieve plate 903 is slidably installed on the sliding shaft block 902, the sieve plate 903 is located on the top side of the feeding port 705, a return spring 904 is movably sleeved on the sliding shaft block 902, one end of the return spring 904 is installed on the sieve plate 903, and the other end of the return spring 904 is installed on the inclined frame 901, the sieve plate 903 reciprocates on the sliding shaft block 902 when the broken branches pass through the inclined frame 901, so as to screen the short and broken branches and drop them into the green belt, and the larger broken branches enter the hopper 504 along the feeding port 705 under the action of gravity.

[0045] With reference to Figures 1-7In the embodiment of the present application, the discharging mechanism 10 comprises a fixed shaft 1001 installed on the hopper 504, a limiting sliding block 1002 slidingly installed on the fixed shaft 1001, a discharging plate 1003 installed on the limiting sliding block 1002, the discharging plate 1003 being located at the bottom side of the discharging port 704, a compression spring 1004 movably sleeved on the fixed shaft 1001, one end of the compression spring 1004 being installed on the limiting sliding block 1002, and the other end of the compression spring 1004 being installed on the hopper 504. Larger broken branches fall on the discharging plate 1003 when passing through the discharging port 704, and in this process, the discharging plate 1003 reciprocally vibrates on the fixed shaft 1001 to deliver the broken branches to the top pruning knife 404 for repeated shearing and breaking until all the broken branches fall into the green belt.

[0046] With reference to Figures 1-9 In the embodiment of the present application, the triggering mechanism 11 comprises an incomplete gear 1101 installed on the worm 802, a limiting sliding groove 1102 formed in the fixed plate 801, a T-shaped sliding block 1103 slidingly installed in the limiting sliding groove 1102, a sliding ring 1104 installed on the T-shaped sliding block 1103, a continuous tooth block 1105 installed on the sliding ring 1104, the continuous tooth block 1105 being engaged with the incomplete gear 1101, a straight rod 1106 installed on the sliding ring 1104, a touch ball 1107 installed on the straight rod 1106, the worm 802 rotating to drive the incomplete gear 1101 to rotate, the incomplete gear 1101 rotating to drive the sliding ring 1104 to reciprocally slide on the fixed plate 801, thereby driving the touch balls 1107 on the top side and the bottom side of the straight rod 1106 to reciprocally slide, and in the sliding process, the touch balls 1107 respectively contact and disengage from the sieve plate 903 and the discharging plate 1003, and the vibration of the sieve plate 903 and the discharging plate 1003 is realized by the restoring action of the compression spring 1004 and the return spring 904, further improving the use convenience and practicality of the equipment.

[0047] With reference to Figures 1-4In the embodiment of the present application, the dustproof mechanism 12 comprises a conical hopper 1201, the conical hopper 1201 is installed on the top cover 3, the conical hopper 1201 is through the top cover 3, the conical hopper 1201 is installed with a suction fan 1202, the suction fan 1202 is installed with a T-shaped pipe 1203, the T-shaped pipe 1203 is installed with a connecting hose 1204, the connecting hose 1204 is installed on the silo 504, the connecting hose 1204 is through the silo 504, the silo 504 is installed with a leakage hole 1205, the top cover 3 is installed with a leather curtain 1206, the leather curtain 1206 is located on the side of the top cover 3 away from the suction fan 1202, the leather curtain 1206 is made of rubber material, in the continuous pruning process of the green belt, the suction fan 1202 side first enters the green belt, forms a relatively sealed environment through the top cover 3, the silo 504 and the leather curtain 1206, further prevents the broken branches from splashing out of the green belt, and collects the splashed dust through the suction fan 1202, the dust enters the conical hopper 1201 and flows into the silo 504 through the T-shaped pipe 1203 and the connecting hose 1204 for collection, and the collected dust is leaked out into the green belt through the leakage hole 1205 when the baffle 703 passes, further improves the practicability of the equipment, facilitates the continuous pruning, and reduces the frequency of cleaning and maintenance.

[0048] The basic principles, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection claimed by the present application is defined by the appended claims and their equivalents.

Claims

1. A device for maintaining and pruning a highway green belt, comprising a trolley (1), a mounting frame (2) being mounted on the trolley (1), characterized in that: The mounting frame (2) is provided with a top cover (3), the first pruning mechanism (4) for pruning the top end is installed on the top cover (3), the sliding mechanism (5) is installed on the top cover (3), the second pruning mechanism (6) with adjustable spacing is installed on the sliding mechanism (5), the rotary mechanism (7) for conveying the broken branches to the top side of the first pruning mechanism (4) is installed on the second pruning mechanism (6), the transmission mechanism (8) for driving the rotary mechanism (7) to move is installed on the second pruning mechanism (6), the feeding mechanism (9) for screening the broken branches is installed on the sliding mechanism (5), the discharging mechanism (10) for conveying the broken branches is installed on the sliding mechanism (5), the trigger mechanism (11) for driving the feeding mechanism (9) and the discharging mechanism (10) to move is installed on the transmission mechanism (8), the dustproof mechanism (12) for absorbing dust is installed on the top cover (3), the dustproof mechanism (12) is in contact with the sliding mechanism (5), the first pruning mechanism (4) comprises a gas cylinder (401), the gas cylinder (401) is installed on the top cover (3), the main shaft of the gas cylinder (401) is provided with a carrier plate (402), the carrier plate (402) is rotatably provided with a rotating shaft (403), the rotating shaft (403) is provided with a top pruning knife (404), the carrier plate (402) is provided with a pruning motor (405), the main shaft of the pruning motor (405) is installed on the rotating shaft (403), the sliding mechanism (5) comprises a threaded rod (501), the threaded rod (501) is rotatably installed on the top cover (3), the threaded rod (501) is located on the top side of the carrier plate (402), the threaded rod (501) is provided with an ear plate (502) in a threaded manner, the ear plate (502) is provided with a threaded hole (503), the threaded rod (501) is installed in the threaded hole (503) in a threaded manner, the ear plate (502) is provided with a hopper (504), the top cover (3) is provided with a motor (505), the main shaft of the motor (505) is installed on the threaded rod (501), the second pruning mechanism (6) comprises an L-shaped frame (601), the L-shaped frame (601) is installed on the hopper (504), the L-shaped frame (601) is rotatably provided with a rotating shaft (602), the rotating shaft (602) is provided with a side pruning knife (603), the L-shaped frame (601) is provided with a side motor (604), the main shaft of the side motor (604) is installed on the rotating shaft (602), the side pruning knife (603) is located on the bottom side of the top pruning knife (404), the rotary mechanism (7) comprises a rotating stick (701), the rotating stick (701) is rotatably installed on the hopper (504), the rotating stick (701) is movably provided with a track (702), the track (702) is provided with a baffle (703), the hopper (504) is provided with a discharge port (704), the discharge port (704) is located on the top side of the top pruning knife (404), the hopper (504) is provided with a feeding port (705), the feeding port (705) is located on the bottom side of the side pruning knife (603).

2. The device for maintaining and pruning a roadside green belt according to claim 1, wherein The transmission mechanism (8) comprises a fixed plate (801) installed on the hopper (504), the worm (802) is rotatably installed on the fixed plate (801), the worm gear (803) is installed on the rotating shaft (602), the worm gear (803) is engaged with the worm (802), the gear block (804) is installed on the worm (802) and the rotating stick (701), the chain (805) is sleeved on the gear block (804), and the chain (805) is engaged with the gear block (804).

3. The device for maintaining and pruning a roadside green belt according to claim 1, wherein The feeding mechanism (9) comprises an inclined frame (901) installed on the hopper (504), the slide shaft block (902) is installed on the inclined frame (901), the sieve plate (903) is slidably installed on the slide shaft block (902), the sieve plate (903) is located at the top side of the feeding opening (705), the reset spring (904) is movably sleeved on the slide shaft block (902), one end of the reset spring (904) is installed on the sieve plate (903), and the other end of the reset spring (904) is installed on the inclined frame (901).

4. The device for maintaining and pruning a roadside green belt according to claim 1, wherein The discharging mechanism (10) comprises a fixed shaft (1001) installed on the hopper (504), the limiting slide block (1002) is slidably installed on the fixed shaft (1001), the discharging plate (1003) is installed on the limiting slide block (1002), the discharging plate (1003) is located at the bottom side of the discharging opening (704), the compression spring (1004) is movably sleeved on the fixed shaft (1001), one end of the compression spring (1004) is installed on the limiting slide block (1002), and the other end of the compression spring (1004) is installed on the hopper (504).

5. The device for maintaining and pruning a roadside green belt according to claim 2, wherein The trigger mechanism (11) comprises an incomplete gear (1101) installed on the worm (802), the limiting sliding groove (1102) is formed in the fixed plate (801), the T-shaped sliding block (1103) is slidably installed in the limiting sliding groove (1102), the sliding ring (1104) is installed on the T-shaped sliding block (1103), the continuous tooth block (1105) is installed on the sliding ring (1104), the continuous tooth block (1105) is engaged with the incomplete gear (1101), the straight rod (1106) is installed on the sliding ring (1104), and the touch ball (1107) is installed on the straight rod (1106).

6. The highway green belt maintenance and pruning device according to claim 1, characterized in that, The dustproof mechanism (12) comprises a conical hopper (1201), the conical hopper (1201) is installed on the top cover (3), the conical hopper (1201) is through with the top cover (3), a suction fan (1202) is installed on the conical hopper (1201), a T-shaped pipe (1203) is installed on the suction fan (1202), a connecting hose (1204) is installed on the T-shaped pipe (1203), the connecting hose (1204) is installed on the stock bin (504), the connecting hose (1204) is through with the stock bin (504), a leakage hole (1205) is installed on the stock bin (504), a leather curtain (1206) is installed on the top cover (3), the leather curtain (1206) is located on the side of the top cover (3) away from the suction fan (1202), and the leather curtain (1206) is made of rubber material.

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