CN111441294A - Leaf processing system is used in gardens - Google Patents
Leaf processing system is used in gardens Download PDFInfo
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- CN111441294A CN111441294A CN202010156521.1A CN202010156521A CN111441294A CN 111441294 A CN111441294 A CN 111441294A CN 202010156521 A CN202010156521 A CN 202010156521A CN 111441294 A CN111441294 A CN 111441294A
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- crushing
- shell
- leaf
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- fixing
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H1/0827—Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
- E01H1/0836—Apparatus dislodging all of the dirt by suction ; Suction nozzles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
Abstract
The invention relates to the technical field of gardens, in particular to a leaf treatment system for gardens, which comprises a smashing and collecting mechanism and a fallen leaf fermentation mechanism, wherein the smashing and collecting mechanism comprises a movable outer shell, a leaf sucking device, a movable support, a fixed inner shell, a smashing device, a shearing device and a collecting device, the fixed inner shell is arranged in the movable outer shell, the smashing device, the shearing device and the collecting device are sequentially arranged in the fixed inner shell, the working end of the leaf sucking device is downwards arranged outside the movable outer shell through the movable support, the other end of the leaf sucking device is communicated with the top end of the fixed inner shell, and the working end of the collecting device is communicated with a material storage end in the movable outer shell.
Description
Technical Field
The invention relates to the technical field of gardens, in particular to a tree leaf treatment system for gardens.
Background
The garden is a beautiful natural environment and a rest area which are created by applying engineering technology and artistic means in a certain region through the ways of reforming terrain or further planting trees, flowers and plants, building buildings, arranging garden roads and the like, and is called as a garden. The traditional landscape architecture is unique in traditional architecture, has great achievements of classical garden architecture, is a artistic form in traditional culture, is deeply influenced by traditional entertainment culture, and provides the spiritual culture of human subjects as carriers of terrain, landscape, building groups, flowers and trees and the like. However, when autumn comes, the garden can drift over dead leaves, and the dead leaves can affect the beauty of the garden if not cleaned in time.
Generally, the environmental protection department cleans and collects leaves and then burns the leaves on site, and the method is simple, is used and is easy to implement. However, incineration causes a great problem of environmental pollution, and the generated smoke, waste gas and particles extremely affect the air quality, are harmful to the health of people, and have an influence on aviation and the like. When the environmental protection is more and more paid attention and concerned, how to treat the leaves more environmentally becomes a very critical issue.
Chinese patent CN201821604469.6 discloses a gardens leaf processing apparatus, the power distribution box comprises a box body, the bottom surface fixed mounting of box has the shallow, the left and right sides fixed mounting who pushes away the bottom surface has the gyro wheel, the top surface fixed mounting of box has the air exhauster, the right-hand member fixed mounting of box inner chamber bottom surface has portable power source, the bottom surface fixed mounting of box inner chamber has the left processing case that is located portable power source, the recovery room has been seted up in the left side of processing the incasement chamber.
The device has a complex structure and is not easy to produce.
Disclosure of Invention
The invention aims to solve the technical problem of providing a garden leaf treatment system, and the technical scheme solves the problem of garden dead leaves treatment.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a leaf processing system is used in gardens, including smashing collection mechanism and fallen leaves fermentation mechanism, smash collection mechanism including portable shell, inhale the leaf device, the movable support, fixed inner shell, reducing mechanism, shearing mechanism and collection device, fixed inner shell sets up inside portable shell, reducing mechanism, shearing mechanism and collection device set gradually inside fixed inner shell, inhale leaf device work end and set up outside portable shell through the movable support down, inhale the leaf device other end and fixed inner shell top intercommunication, collection device work end and the inside stock end intercommunication of portable shell.
Preferably, the four corners of the bottom end of the universal wheel are provided with the universal wheels, and the side surfaces of the universal wheels are also provided with pushers.
Preferably, the leaf suction device comprises a sucker, a first communicating pipe, an exhaust fan, a second communicating pipe, a guide hopper and a fixed support, wherein the top end of the sucker is communicated with the air exhaust end of the exhaust fan through the first communicating pipe, the guide hopper is arranged on the top end of the movable outer shell and communicated with the top end inside the fixed inner shell, the air exhaust end of the exhaust fan is communicated with the guide hopper through the second communicating pipe, the fixed support is fixedly arranged on the top end of the sucker, and the fixed support is fixedly connected with the working end of the movable support.
Preferably, the movable support comprises a lifting mechanism and a deflection mechanism, the working end of the lifting mechanism is vertically arranged on the side surface of the movable shell, the deflection mechanism is fixedly arranged at the working end of the lifting mechanism, and the fixed end of the leaf suction device is fixedly connected with the working end of the deflection mechanism.
Preferably, elevating system is including first fixed plate, rotation seat, screw post, screw-nut and mounting panel, and first fixed plate is fixed to be set up in portable shell side, rotates the fixed four corners that set up in first fixed plate side, and the vertical rotation in screw post both ends sets up on rotating the seat, and screw-nut rotates to twist and connects on the screw post, and the mounting panel is fixed to be set up in screw-nut one side, and deflection mechanism is fixed to be set up at the mounting panel opposite side.
Preferably, the deflection mechanism comprises a second fixing plate, a fixing column, a fixing hoop, a positioning rotating hoop, a hinging seat, a semi-ring sliding frame, a fixing plate and a fixing screw, wherein the second fixing plate is fixedly arranged at the lifting working end of the first fixing plate, the fixing column is vertically arranged on one side, the fixing hoop is fixedly clamped at one end of the fixing column, the positioning rotating hoop is fixedly arranged at the bottom end of the fixing column, the fixing plate is fixedly connected with the fixed end of the leaf suction device, the hinging seat is fixedly arranged at the central position of the fixing plate, the hinging seat is hinged with the other end of the fixing column, two end faces of the semi-ring sliding frame are fixedly arranged on the fixing plate, the circumferential surface of the semi-ring sliding frame is in sliding fit.
Preferably, the fixed inner shell comprises a first shell and a second shell, a first feeding port and a blanking port are respectively formed in the top end and the bottom end of the first shell, a second feeding port is formed in the top end of the second shell, a feeding port is formed in the circumferential surface of the bottom end of the second shell, the first shell is arranged on the top end of the second shell, the first feeding port is communicated with the discharging end of the leaf suction device, the blanking port is communicated with the first feeding port, the crushing device is arranged inside the first shell, the crushing device is arranged inside the second shell, the feeding working end of the collecting device is coaxially arranged in the feeding port, and the feeding port is communicated with the movable shell material storage area.
Preferably, the crushing device comprises a first crushing wheel, a second crushing wheel, a first gear, a second gear, a first servo motor, a first synchronous belt transmission mechanism, a first flow guide hopper and a second flow guide hopper, wherein the first crushing wheel and the second crushing wheel are arranged in the first machine shell in a side-by-side rotating mode, the first gear and the second gear are respectively and coaxially arranged at one end of the first crushing wheel and one end of the second crushing wheel, the first gear and the second crushing wheel are meshed with each other, and the other end of the second crushing wheel is in synchronous transmission connection with the first servo motor through the first synchronous belt transmission mechanism; the wide mouths of the first crushing wheel and the second crushing wheel are upwards arranged at the top end and the bottom end of the first shell respectively.
Preferably, the shearing device comprises a first crushing bucket, a second crushing bucket and a fixing bolt, first spacing collar, the second spacing collar, second synchronous belt drive mechanism and second servo motor, first spacing collar and the equal coaxial setting in the inside top of second casing of second spacing collar, the coaxial setting in first crushing fill top is between first spacing collar and second spacing collar, first crushing fill top is passed through second synchronous belt drive mechanism and is connected with outside second servo motor synchronous drive, the second is smashed the fill and is run through the second casing coaxial fixation inside the second casing through fixing bolt, the internal wall clearance fit is smashed to first crushing outer wall second of fighting, first crushing fill inner wall and bottom evenly are provided with first bar mouth and second bar mouth respectively along the axial, the second is smashed the fill inner wall and bottom and evenly is provided with third bar mouth and fourth bar mouth respectively along the axial.
Preferably, the bottom end in the movable shell is also provided with a material storage cavity, the material storage cavity is communicated with the outside, and an opening and closing door is arranged at the opening of the material storage cavity; the collecting device comprises a splitter plate, a rotating roller, a third servo motor and a third synchronous belt transmission mechanism, wherein the splitter plate is obliquely arranged at the bottom end inside the second shell, the rotating roller is rotatably arranged at the bottom end inside the second shell, the rotating roller is positioned on two sides of the splitter plate, a one-way thread piece is arranged on the outer circumferential surface of the rotating roller, the one-way thread piece is communicated with the bottom side inside the material storage cavity through a material introducing port, and the other end of the rotating roller is in synchronous transmission connection with the third servo motor through the third synchronous belt transmission mechanism.
Compared with the prior art, the invention has the beneficial effects that:
the movable outer shell can facilitate workers to collect fallen leaves in a garden, the working end of the leaf suction device is downwards arranged outside the movable outer shell through the movable support, so that when the leaf suction device is started, the fallen leaves can be sucked to the top end of the fixed inner shell by the leaf suction device, and then sequentially pass through the crushing device, the shearing device and the collecting device under the action of gravity, the movable support is convenient for adjusting the height and deflection degree of the working end of the leaf suction device and the ground, so that the fallen leaves can be conveniently collected in various terrain environments, the fallen leaves fall downwards from the top end of the fixed inner shell, when the fallen leaves pass through the crushing device, the complete fallen leaves can be crushed into smaller residual leaves, the residual leaves are finely crushed through the shearing device, so that the residual leaves fall to the inner bottom end of the fixed inner shell, the collecting device is arranged at the inner bottom end of the fixed inner shell, and the working end of the collecting device is communicated with the inner material storage end of the movable outer shell, so, when the inside stock district of portable shell was full, can open portable shell stock district, put into fallen leaves fermentation mechanism with inside garrulous leaf (fallen leaves fermentation mechanism is ordinary fermentation cylinder), the fermentation becomes fertilizer in fallen leaves fermentation mechanism is changeed to the dry leaf in small, broken bits to reduce the fermentation time, can be used for ornamental trees and shrubs to plant this fertilizer, thereby reach pollution-free, resource reuse's purpose.
The system can effectively change fallen leaves into available resources, thereby reducing incineration pollution.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
FIG. 4 is a second perspective view of the present invention;
FIG. 5 is a perspective view of the mobile bracket of the present invention;
FIG. 6 is a partial enlarged view of FIG. 5 at B;
FIG. 7 is a perspective view of the internal structure of the present invention;
FIG. 8 is a side view of the internal structure of the present invention;
FIG. 9 is a cross-sectional view taken along line C-C of FIG. 8;
FIG. 10 is a perspective view of the internal structure of the stationary inner housing of the present invention;
fig. 11 is an exploded perspective view of the internal structure of the stationary inner case of the present invention.
The reference numbers in the figures are:
1. a mobile housing; 1a, universal wheels; 1b, a pushing handle; 1c, a material storage cavity; 1d, opening and closing the door;
2. a leaf suction device; 2a, a sucker; 2b, a first communicating pipe; 2c, an exhaust fan; 2d, a second communicating pipe; 2e, a guide hopper; 2f, fixing a bracket;
3. a movable support; 3a, a lifting mechanism; 3a1, a first fixing plate; 3a2, a rotating seat; 3a3, threaded post; 3a4, lead screw nut; 3a5, mounting plate; 3b, a deflection mechanism; 3b1, a second fixing plate; 3b2, fixed column; 3b3, fixing the clamp; 3b4, positioning rotating clamp; 3b5, hinged seat; 3b6, half-ring sliding rack; 3b7, fixing plate; 3b8, set screws;
4. fixing the inner shell; 4a, a first shell; 4a1, a first feeding port; 4a2, a blanking port; 4b, a second housing; 4b1 and a second feeding port; 4b2, a feed inlet;
5. a crushing device; 5a, a first crushing wheel; 5b, a second crushing wheel; 5c, a first gear; 5d, a second gear; 5e, a first servo motor; 5f, a first synchronous belt transmission mechanism; 5g, a first diversion hopper; 5h, a second diversion hopper;
6. a shearing device; 6a, a first crushing hopper; 6a1, first bar mouth; 6a2, second bar mouth; 6b, a second crushing hopper; 6b1, third strip port; 6b2, fourth bar mouth; 6c, fixing the bolt; 6d, a first limiting ring; 6e, a second limiting ring; 6f, a second synchronous belt transmission mechanism; 6g, a second servo motor;
7. a collection device; 7a, a splitter plate; 7b, rotating the roller; 7b1, unidirectional thread sheet; 7c, a third servo motor; 7d and a third synchronous belt transmission mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 11, a leaf processing system for gardens, including smashing collection mechanism and fallen leaf fermentation mechanism, smash collection mechanism including portable shell 1, inhale leaf device 2, movable support 3, fixed inner shell 4, reducing mechanism 5, shearing mechanism 6 and collection device 7, fixed inner shell 4 sets up inside portable shell 1, reducing mechanism 5, shearing mechanism 6 and collection device 7 set gradually inside fixed inner shell 4, inhale 2 work ends of leaf device and set up outside portable shell 1 through movable support 3 down, inhale 2 other ends of leaf device and fixed inner shell 4 top intercommunication, collection device 7 work end and the inside stock end intercommunication of portable shell 1.
The movable outer shell 1 can facilitate workers to collect fallen leaves in gardens, the working end of the leaf suction device 2 is downwards arranged outside the movable outer shell 1 through the movable support 3, so that when the leaf suction device 2 is started, the fallen leaves can be sucked to the top end of the fixed inner shell 4 by the leaf suction device 2 and sequentially pass through the crushing device 5, the shearing device 6 and the collecting device 7 under the action of gravity, the movable support 3 is convenient for adjusting the height and the deflection degree of the working end of the leaf suction device 2 and the ground so as to conveniently collect the fallen leaves in various terrain environments, the fallen leaves fall downwards from the top end of the fixed inner shell 4, when the fallen leaves pass through the crushing device 5, the complete fallen leaves can be crushed into smaller residual leaves, the residual leaves are crushed through the shearing device 6 and then fall to the inner bottom end of the fixed inner shell 4, the collecting device 7 is arranged at the inner bottom end of the fixed inner shell 4, and the working end of the collecting device 7 is communicated with the inner material storage end of the movable outer, thereby transport the broken leaves to the inside stock district of portable shell 1, when the inside stock district of portable shell 1 was full, can open portable shell 1 stock district, drop leaf fermentation mechanism is ordinary fermentation cylinder in throwing into the fallen leaves fermentation mechanism with inside broken leaves, and the fermentation becomes fertilizer in the fallen leaves fermentation mechanism is changeed to the dry leaf that is broken in small, thereby reduces the fermentation time, can be used for ornamental trees and shrubs to plant this fertilizer, thereby reaches pollution-free, resource reuse's purpose.
Four corners of the bottom end of the universal wheel 1a are provided with universal wheels 1a, and the side surface of the universal wheel 1a is also provided with a push handle 1 b.
The four corners of the bottom end of the universal wheel 1a are provided with universal wheels 1a, and the side faces of the universal wheels 1a are also provided with push hands 1b, so that the push hands 1b can be pushed by a worker conveniently to enable the device to walk on the ground through the universal wheels 1a, and fallen leaves can be collected while the device walks, and therefore the fallen leaves can be collected and processed conveniently according to the terrain.
Sucking disc 2a top is bled through first communicating pipe 2b and air exhauster 2c and is held the intercommunication, and the guide is fought 2e and is set up on 1 top of portable shell and the inside top intercommunication of fixed inner shell 4, and air exhauster 2c gives vent to anger the end and fight 2e intercommunication through second communicating pipe 2d and guide, fixed bolster 2f is fixed to be set up on sucking disc 2a top, fixed bolster 2f and the 3 work end fixed connection of movable support, after air exhauster 2c starts, the inside negative pressure that produces of first communicating pipe 2b, thereby inhale the fallen leaves through sucking disc 2a, thereby it inhales the fixed inner shell 4 inside to fight 2e with the guide through second communicating pipe 2d, fixed bolster 2f is fixed at the 3 work ends of movable support, be convenient for adjust sucking disc 2a operating position.
The movable support 3 comprises a lifting mechanism 3a and a deflection mechanism 3b, the working end of the lifting mechanism 3a is vertically arranged on the side surface of the movable shell 1, the deflection mechanism 3b is fixedly arranged at the working end of the lifting mechanism 3a, and the fixed end of the leaf suction device 2 is fixedly connected with the working end of the deflection mechanism 3 b.
The vertical setting of elevating system 3a working end is in portable shell 1 side, and deflection mechanism 3b is fixed to be set up at elevating system 3a working end, and 2 stiff ends of leaf device and the fixed connection of deflection mechanism 3b working end to make leaf device 2 can improve or reduce the distance with ground through elevating system 3a, leaf device 2 can make the 2 working ends of leaf device deflect through deflection mechanism 3b, thereby satisfy the topography requirement.
The lifting mechanism 3a comprises a first fixing plate 3a1, a rotating seat 3a2, a threaded column 3a3, a screw nut 3a4 and a mounting plate 3a5, wherein the first fixing plate 3a1 is fixedly arranged on the side surface of the movable shell 1, the rotating seat 3a2 is fixedly arranged at four corners of the side surface of the first fixing plate 3a1, two ends of the threaded column 3a3 are vertically and rotatably arranged on the rotating seat 3a2, the screw nut 3a4 is rotatably screwed on the threaded column 3a3, the mounting plate 3a5 is fixedly arranged on one side of the screw nut 3a4, and the deflection mechanism 3b is fixedly arranged on the other side of the mounting plate 3a 5.
The first fixing plate 3a1 is fixedly arranged at the side of the movable housing 1, the rotating seat 3a2 is fixedly arranged at four corners of the side of the first fixing plate 3a1, two ends of the threaded column 3a3 are vertically and rotatably arranged on the rotating seat 3a2, the screw nut 3a4 is rotatably screwed on the threaded column 3a3, the mounting plate 3a5 is fixedly arranged at one side of the screw nut 3a4, the deflection mechanism 3b is fixedly arranged at the other side of the mounting plate 3a5, when the threaded column 3a3 is rotated, two ends of the threaded column 3a3 are coaxially rotated on the rotating seat 3a2, and the screw nut 3a4 is screwed on the threaded column 3a3 so as to limit the left and right rotation, so that the screw nut 3a4 moves up and down, so that the deflection mechanism 3b moves up and down along with the mounting plate 3a 5.
The deflecting mechanism 3b comprises a second fixed plate 3b1, a fixed column 3b2, a fixed clamp 3b3, a positioning rotating clamp 3b4, a hinged seat 3b5, a half-ring sliding frame 3b6, a fixed plate 3b7 and a fixed screw 3b8, the second fixing plate 3b1 is fixedly arranged at the lifting working end of the first fixing plate 3a1, the fixing column 3b2 is vertically arranged at one side of the second fixing plate 2b1, the fixing clamp 3b3 is fixedly clamped at one end of the fixing column 3b2, the positioning rotating clamp 3b4 is fixedly arranged at the bottom end of the fixing column 3b2, the fixing plate 3b7 is fixedly connected with the fixed end of the leaf suction device 2, the hinge seat 3b5 is fixedly arranged at the center of the fixing plate 3b7, the hinge seat 3b5 is hinged at the other end of the fixing column 3b2, two end faces of the semi-ring sliding frame 3b6 are fixedly arranged on the fixing plate 3b7, the circumferential face of the semi-ring sliding frame 3b6 is in sliding fit with the positioning rotating clamp 3b4, and the thread of the fixing screw 3b8 penetrates through the bottom end.
The second fixing plate 3b1 is fixedly arranged at the lifting working end of the first fixing plate 3a1, the fixed column 3b2 is vertically arranged at one side of the fixed column 2b1, the fixed clamp 3b3 is fixedly clamped at one end of the fixed column 3b2, the positioning rotating clamp 3b4 is fixedly arranged at the bottom end of the fixed column 3b2, the fixed plate 3b7 is fixedly connected with the fixed end of the leaf suction device 2, the hinge seat 3b5 is fixedly arranged at the central position of the fixed plate 3b7, the hinge seat 3b5 is hinged with the other end of the fixed column 3b2, both end surfaces of the semi-ring sliding frame 3b6 are fixedly arranged on the fixed plate 3b7, the circumferential surface of the semi-ring sliding frame 6 is in sliding fit with the positioning rotating clamp 3b4, the fixing screw 3b8 penetrates through the bottom end of the positioning rotating clamp 3b4 to abut on the outer circumferential surface of the semi-ring sliding frame 3b6, so that the semi-ring sliding frame 3b 86 6 can rotate the clamp 4 around the axis 4 by taking the hinge, thereby adjusting the angle of the fixing plate 3b7 and thus facilitating the adjustment of the working end angle of the leaf suction device 2.
The fixed inner shell 4 comprises a first shell 4a and a second shell 4b, a first feeding port 4a1 and a blanking port 4a2 are respectively arranged at the top end and the bottom end of the first shell 4a, a second feeding port 4b1 is arranged at the top end of the second shell 4b, a feeding port 4b2 is arranged on the circumferential surface of the bottom end of the second shell 4b, the first shell 4a is arranged at the top end of the second shell 4b, the first feeding port 4a1 is communicated with the discharging end of the leaf suction device 2, the blanking port 4a2 is communicated with the first feeding port 4a1, the crushing device 5 is arranged inside the first shell 4a, the crushing device 5 is arranged inside the second shell 4b, the feeding working end of the collecting device 7 is coaxially arranged in the feeding port 4b2, and the feeding port 4b2 is communicated with the material storage area of the movable outer shell 1.
The top end and the bottom end of the first machine shell 4a are respectively provided with a first feeding port 4a1 and a blanking port 4a2, the top end of the second machine shell 4b is provided with a second feeding port 4b1, the circumferential surface of the bottom end of the second machine shell 4b is provided with a material introducing port 4b2, the first machine shell 4a is arranged at the top end of the second machine shell 4b, the first feeding port 4a1 is communicated with the discharging end of the leaf suction device 2, the blanking port 4a2 is communicated with the first feeding port 4a1, the crushing device 5 is arranged inside the first machine shell 4a, the crushing device 5 is arranged inside the second machine shell 4b, the feeding working end of the collecting device 7 is coaxially arranged in the material introducing port 4b2, the material introducing port 4b2 is communicated with the material storing area of the movable type shell 1, so that fallen leaves fall to the crushing device 5 through the first feeding port 4a1, the crushed fallen leaves are crushed by the crushing device 5 and then fall to the blanking port 4a2 and the second feeding port 4b1 to the shearing, the crushed leaves are finely crushed by the shearing device 6 so as to be convenient for collection and fermentation, and the finely crushed leaves are sent to the material storage area of the movable shell 1 through the material guide port 4b2 by the collection device 7.
The crushing device 5 comprises a first crushing wheel 5a, a second crushing wheel 5b, a first gear 5c, a second gear 5d, a first servo motor 5e, a first synchronous belt transmission mechanism 5f, a first flow guide hopper 5g and a second flow guide hopper 5h, wherein the first crushing wheel 5a and the second crushing wheel 5b are arranged in the first machine shell 4a in a parallel rotating mode, the first gear 5c and the second gear 5d are respectively and coaxially arranged at one end of the first crushing wheel 5a and one end of the second crushing wheel 5b, the first gear 5c and the second crushing wheel 5b are mutually meshed, and the other end of the second crushing wheel 5b is in synchronous transmission connection with the first servo motor 5e through the first synchronous belt transmission mechanism 5 f; the first crushing wheel 5a and the second crushing wheel 5b are respectively arranged at the top end and the bottom end of the first casing 4a with wide openings facing upwards.
The first crushing wheel 5a and the second crushing wheel 5b are arranged in the first casing 4a in a side-by-side rotating mode, the first gear 5c and the second gear 5d are respectively and coaxially arranged at one ends of the first crushing wheel 5a and the second crushing wheel 5b, the first gear 5c and the second crushing wheel 5b are meshed with each other, and the other end of the second crushing wheel 5b is in synchronous transmission connection with the first servo motor 5e through a first synchronous belt transmission mechanism 5 f; the first crushing wheel 5a and the second crushing wheel 5b are respectively arranged at the top end and the bottom end of the first housing 4a with wide openings facing upwards, so that when fallen leaves fall to the crushing device 5, the first servo motor 5e drives the second crushing wheel 5b to coaxially rotate through the first synchronous belt transmission mechanism 5f, the first gear 5c and the second crushing wheel 5b are meshed with each other, so that the first crushing wheel 5a and the second crushing wheel 5b synchronously rotate inwards, so that the fallen leaves are cut through the cutting teeth on the surface of the crushing wheels, so that the fallen leaves fall to the bottom end through the second guide bucket 5h, and the first guide bucket 5g is used for intensively guiding the fallen leaves to the space between the first crushing wheel 5a and the second crushing wheel 5b, so that the fallen leaves are prevented from falling from two sides without being crushed.
The shearing device 6 comprises a first crushing bucket 6a, a second crushing bucket 6b, a fixing bolt 6c, a first limit ring 6d, a second limit ring 6e, a second synchronous belt transmission mechanism 6f and a second servo motor 6g, wherein the first limit ring 6d and the second limit ring 6e are coaxially arranged at the top end inside the second casing 4b, the top end of the first crushing bucket 6a is coaxially and rotatably arranged between the first limit ring 6d and the second limit ring 6e, the top end of the first crushing bucket 6a is in synchronous transmission connection with an external second servo motor 6g through the second synchronous belt transmission mechanism 6f, the second crushing bucket 6b penetrates through the second casing 4b through the fixing bolt 6c and is coaxially fixed inside the second casing 4b, the outer wall of the first crushing bucket 6a is in clearance fit with the inner wall of the second crushing bucket 6b, the inner wall and the bottom end of the first crushing bucket 6a are respectively and uniformly provided with a first strip-shaped port 6a1 and a second strip-shaped port 6a2 along the axial direction, the inner wall and the bottom end of the second crushing hopper 6b are respectively and uniformly provided with a third strip-shaped opening 6b1 and a fourth strip-shaped opening 6b2 along the axial direction.
The first spacing collar 6d and the second spacing collar 6e are coaxially arranged at the top end inside the second casing 4b, the top end of the first crushing bucket 6a is coaxially and rotatably arranged between the first spacing collar 6d and the second spacing collar 6e, the top end of the first crushing bucket 6a is synchronously and drivingly connected with an external second servo motor 6g through a second synchronous belt transmission mechanism 6f, the second crushing bucket 6b is coaxially fixed inside the second casing 4b through a fixing bolt 6c, the outer wall of the first crushing bucket 6a is in clearance fit with the inner wall of the second crushing bucket 6b, the inner wall and the bottom end of the first crushing bucket 6a are respectively and uniformly provided with a first strip-shaped opening 6a1 and a second strip-shaped opening 6a2 along the axial direction, the inner wall and the bottom end of the second crushing bucket 6b are respectively and uniformly provided with a third strip-shaped opening 6b1 and a fourth strip-shaped opening 6b2 along the axial direction, so that when crushed leaves fall into the first crushing bucket 6a, the second servo motor 6g drives the first crushing bucket 6a to coaxially rotate on the first spacing collar 6d and the second spacing collar 6e through the second synchronous belt transmission mechanism 6f, so that the first crushing bucket 6a coaxially rotates relative to the second crushing bucket 6b, the inner wall of the second crushing bucket 6b on the outer wall of the first crushing bucket 6a is in clearance fit, so that the crushed leaves are cut by the mutual movement of the edges of the first strip-shaped opening 6a1 and the third strip-shaped opening 6b1, or by the mutual cutting of the edges of the second strip-shaped opening 6a2 and the fourth strip-shaped opening 6b2, the principle is similar to that of a homogenizer, so that the crushed leaves are finely crushed, and the storage and fermentation are facilitated.
The bottom end in the movable shell 1 is also provided with a material storage cavity 1c, the material storage cavity 1c is communicated with the outside, and an opening and closing door 1d is arranged at the opening of the material storage cavity 1 c; the collecting device 7 comprises a splitter plate 7a, a rotating roller 7b, a third servo motor 7c and a third synchronous belt transmission mechanism 7d, the splitter plate 7a is obliquely arranged at the bottom end inside the second machine shell 4b, the rotating roller 7b is rotatably arranged at the bottom end inside the second machine shell 4b, the rotating roller 7b is positioned at two sides of the splitter plate 7a, a one-way thread piece 7b1 is arranged on the outer circumferential surface of the rotating roller 7b, the one-way thread piece 7b1 is communicated with the bottom side inside the storage cavity 1c through a material guiding opening 4b2, and the other end of the rotating roller 7b is in synchronous transmission connection with the third servo motor 7c through the third synchronous belt transmission mechanism 7 d.
The bottom end in the movable shell 1 is also provided with a material storage cavity 1c, the material storage cavity 1c is communicated with the outside, and an opening of the material storage cavity 1c is provided with an opening and closing door 1 d; the splitter plate 7a is obliquely arranged at the bottom end inside the second machine case 4b, the rotating roller 7b is rotatably arranged at the bottom end inside the second machine case 4b, the rotating roller 7b is positioned at two sides of the splitter plate 7a, the outer circumferential surface of the rotating roller 7b is provided with a one-way thread piece 7b1, the one-way thread piece 7b1 is communicated with the bottom side inside the storage cavity 1c through a material guiding opening 4b2, the other end of the rotating roller 7b is in synchronous transmission connection with a third servo motor 7c through a third synchronous belt transmission mechanism 7d, so that when the fine crushed leaves fall to the bottom end of the second machine case 4b, the third servo motor 7c drives the rotating roller 7b to synchronously rotate in the second flow guiding hopper 5h through the third synchronous belt transmission mechanism 7d, and the fine crushed leaves are continuously conveyed into the storage cavity 1c through the one-way thread piece 7b1, thereby facilitating centralized processing.
The working principle of the invention is as follows:
the movable outer shell 1 can facilitate workers to collect fallen leaves in gardens, the working end of the leaf suction device 2 is downwards arranged outside the movable outer shell 1 through the movable support 3, so that when the leaf suction device 2 is started, the fallen leaves can be sucked to the top end of the fixed inner shell 4 by the leaf suction device 2 and sequentially pass through the crushing device 5, the shearing device 6 and the collecting device 7 under the action of gravity, the movable support 3 is convenient for adjusting the height and the deflection degree of the working end of the leaf suction device 2 and the ground so as to conveniently collect the fallen leaves in various terrain environments, the fallen leaves fall downwards from the top end of the fixed inner shell 4, when the fallen leaves pass through the crushing device 5, the complete fallen leaves can be crushed into smaller residual leaves, the residual leaves are crushed through the shearing device 6 and then fall to the inner bottom end of the fixed inner shell 4, the collecting device 7 is arranged at the inner bottom end of the fixed inner shell 4, and the working end of the collecting device 7 is communicated with the inner material storage end of the movable outer, thereby transport the broken leaves to the inside stock district of portable shell 1, when the inside stock district of portable shell 1 was full, can open portable shell 1 stock district, drop leaf fermentation mechanism is ordinary fermentation cylinder in throwing into the fallen leaves fermentation mechanism with inside broken leaves, and the fermentation becomes fertilizer in the fallen leaves fermentation mechanism is changeed to the dry leaf that is broken in small, thereby reduces the fermentation time, can be used for ornamental trees and shrubs to plant this fertilizer, thereby reaches pollution-free, resource reuse's purpose.
Claims (10)
1. The utility model provides a leaf processing system is used in gardens, including smashing and collecting mechanism and fallen leaf fermentation mechanism, a serial communication port, it is including portable shell (1) to smash collection mechanism, inhale leaf device (2), movable support (3), fixed inner shell (4), reducing mechanism (5), shearing mechanism (6) and collection device (7), fixed inner shell (4) set up inside portable shell (1), reducing mechanism (5), shearing mechanism (6) and collection device (7) set gradually inside fixed inner shell (4), inhale leaf device (2) work end and set up outside portable shell (1) through movable support (3) down, inhale leaf device (2) other end and fixed inner shell (4) top intercommunication, collection device (7) work end and the inside material end intercommunication of depositing of portable shell (1).
2. A leaf processing system for gardens as claimed in claim 1, characterized in that universal wheels (1a) are arranged at four corners of the bottom end of the universal wheel (1a), and push handles (1b) are arranged on the side surfaces of the universal wheels (1 a).
3. The leaf processing system for gardens of claim 1, characterized in that, leaf suction device (2) is including sucking disc (2a), first communicating pipe (2b), air exhauster (2c), second communicating pipe (2d), guide fill (2e) and fixed bolster (2f), sucking disc (2a) top is through first communicating pipe (2b) and air exhauster (2c) bleed end intercommunication, guide fill (2e) set up on portable shell (1) top and fixed inner shell (4) inside top intercommunication, air exhauster (2c) give vent to anger the end and pass through second communicating pipe (2d) and guide fill (2e) intercommunication, fixed bolster (2f) are fixed to be set up on sucking disc (2a) top, fixed bolster (2f) and movable bolster (3) working end fixed connection.
4. A leaf processing system for gardens as claimed in claim 1, characterized in that, movable support (3) includes elevating system (3a) and deflection mechanism (3b), the working end of elevating system (3a) is set up vertically in the portable outer shell (1) side, deflection mechanism (3b) is set up fixedly in the working end of elevating system (3a), the stiff end of leaf suction device (2) and the working end of deflection mechanism (3b) are fixed and connected.
5. A leaf processing system for gardens as claimed in claim 4, characterized in that elevating system (3a) includes first fixed plate (3a1), rotating seat (3a2), threaded post (3a3), screw nut (3a4) and mounting plate (3a5), first fixed plate (3a1) is fixedly arranged on the side of movable housing (1), rotating seat (3a2) is fixedly arranged at four corners of the side of first fixed plate (3a1), two ends of threaded post (3a3) are vertically and rotatably arranged on rotating seat (3a2), screw nut (3a4) is rotatably screwed on threaded post (3a3), mounting plate (3a5) is fixedly arranged on one side of screw nut (3a4), and deflecting mechanism (3b) is fixedly arranged on the other side of mounting plate (3a 5).
6. A leaf processing system for gardens as claimed in claim 4, wherein the deflection mechanism (3b) comprises a second fixing plate (3b1), a fixing post (3b2), a fixing clamp (3b3), a positioning rotating clamp (3b4), a hinge base (3b5), a semi-ring sliding frame (3b6), a fixing plate (3b7) and a fixing screw (3b8), the second fixing plate (3b1) is fixedly arranged at the lifting working end of the first fixing plate (3a1), the fixing post (3b2) is vertically arranged at one side of 2b1, the fixing clamp (3b3) is fixedly clamped at one end of the fixing post (3b2), the positioning rotating clamp (3b4) is fixedly arranged at the bottom end of the fixing post (3b2), the fixing plate (3b7) is fixedly connected with the leaf suction device (2), the hinge base (3b5) is fixedly arranged at the central position of the fixing plate (3b7), and the fixing post (3b2) is hinged with the other end of the fixing post (3b2), two end faces of the semi-ring sliding frame (3b6) are fixedly arranged on the fixing plate (3b7), the circumferential face of the semi-ring sliding frame (3b6) is in sliding fit with the positioning rotating hoop (3b4), and the bottom end of the fixing screw (3b8) penetrates through the positioning rotating hoop (3b4) in a threaded mode and abuts against the outer circumferential face of the semi-ring sliding frame (3b 6).
7. A leaf treatment system for gardens as claimed in claim 1, wherein the fixed inner casing (4) comprises a first casing (4a) and a second casing (4b), the top end and the bottom end of the first casing (4a) are respectively provided with a first feeding port (4a1) and a blanking port (4a2), the top end of the second casing (4b) is provided with a second feeding port (4b1), the circumferential surface of the bottom end of the second casing (4b) is provided with a feeding port (4b2), the first casing (4a) is arranged at the top end of the second casing (4b), the first feeding port (4a1) is communicated with the discharging end of the leaf suction device (2), the blanking port (4a2) is communicated with the first feeding port (4a1), the crushing device (5) is arranged inside the first casing (4a), the crushing device (5) is arranged inside the second casing (4b), the feeding working end of the collecting device (7) is coaxially arranged in the feeding port (4b2), the feed opening (4b2) is communicated with the material storage area of the movable shell (1).
8. A system for processing leaves for gardens according to claim 1, characterized in that the shredding device (5) comprises a first shredding wheel (5a), a second shredding wheel (5b), a first toothed wheel (5c), the crushing device comprises a second gear (5d), a first servo motor (5e), a first synchronous belt transmission mechanism (5f), a first flow guide hopper (5g) and a second flow guide hopper (5h), wherein a first crushing wheel (5a) and a second crushing wheel (5b) are arranged inside a first machine shell (4a) in a parallel rotating mode, the first gear (5c) and the second gear (5d) are respectively and coaxially arranged at one end of the first crushing wheel (5a) and one end of the second crushing wheel (5b), the first gear (5c) and the second crushing wheel (5b) are meshed with each other, and the other end of the second crushing wheel (5b) is in synchronous transmission connection with the first servo motor (5e) through the first synchronous belt transmission mechanism (5 f); the wide openings of the first crushing wheel (5a) and the second crushing wheel (5b) are upwards arranged at the top end and the bottom end of the first machine shell (4a) respectively.
9. The leaf treatment system for gardens as claimed in claim 1, wherein the shearing device (6) comprises a first crushing bucket (6a), a second crushing bucket (6b), a fixing bolt (6c), a first spacing collar (6d), a second spacing collar (6e), a second synchronous belt transmission mechanism (6f) and a second servo motor (6g), the first spacing collar (6d) and the second spacing collar (6e) are coaxially arranged at the top end inside the second enclosure (4b), the top end of the first crushing bucket (6a) is coaxially and rotatably arranged between the first spacing collar (6d) and the second spacing collar (6e), the top end of the first crushing bucket (6a) is synchronously and drivingly connected with an external second servo motor (6g) through the second synchronous belt transmission mechanism (6f), the second crushing bucket (6b) penetrates through the second enclosure (4b) through the fixing bolt (6c) and is fixed coaxially inside the second enclosure (4b), the outer wall of the first crushing hopper (6a) is in clearance fit with the inner wall of the second crushing hopper (6b), the inner wall and the bottom end of the first crushing hopper (6a) are respectively and uniformly provided with a first strip-shaped opening (6a1) and a second strip-shaped opening (6a2) along the axial direction, and the inner wall and the bottom end of the second crushing hopper (6b) are respectively and uniformly provided with a third strip-shaped opening (6b1) and a fourth strip-shaped opening (6b2) along the axial direction.
10. The system for processing leaves for gardens as claimed in claim 1, wherein the bottom end inside the movable housing (1) is further provided with a storage cavity (1c), the storage cavity (1c) is communicated with the outside, and an opening and closing door (1d) is arranged at an opening of the storage cavity (1 c); the collecting device (7) comprises a splitter plate (7a), a rotating roller (7b), a third servo motor (7c) and a third synchronous belt transmission mechanism (7d), the splitter plate (7a) is obliquely arranged at the inner bottom end of the second machine shell (4b), the rotating roller (7b) is rotatably arranged at the inner bottom end of the second machine shell (4b), the rotating roller (7b) is positioned at two sides of the splitter plate (7a), a one-way thread piece (7b1) is arranged on the outer circumferential surface of the rotating roller (7b), the one-way thread piece (7b1) is communicated with the inner bottom side of the storage cavity (1c) through a material guiding opening (4b2), and the other end of the rotating roller (7b) is in synchronous transmission connection with the third servo motor (7c) through the third synchronous belt transmission mechanism (7 d).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010156521.1A CN111441294A (en) | 2020-03-09 | 2020-03-09 | Leaf processing system is used in gardens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010156521.1A CN111441294A (en) | 2020-03-09 | 2020-03-09 | Leaf processing system is used in gardens |
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| Publication Number | Publication Date |
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| CN111441294A true CN111441294A (en) | 2020-07-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010156521.1A Withdrawn CN111441294A (en) | 2020-03-09 | 2020-03-09 | Leaf processing system is used in gardens |
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| CN (1) | CN111441294A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000263511A (en) * | 1999-03-15 | 2000-09-26 | Komatsu Zenoah Co | Self-propelled branches and leaves crushing machine |
| CN203960791U (en) * | 2014-05-28 | 2014-11-26 | 徐州市江川农业发展科技有限公司 | Bothridium Machine that can self-prepared organic fertilizer |
| CN107824302A (en) * | 2017-12-01 | 2018-03-23 | 周飞燕 | A kind of gardens leaf integral type collection and treatment device |
| CN207159684U (en) * | 2017-08-19 | 2018-03-30 | 浙江新亚伦纸业有限公司 | A kind of conical refiner for the heat-resisting hanging raw stock of macromolecular waterproof |
| CN107938590A (en) * | 2017-12-28 | 2018-04-20 | 洛阳理工学院 | A kind of Urban fallen leaves collection processing system implementing |
| CN109098132A (en) * | 2018-09-26 | 2018-12-28 | 山东青品居农业科技有限公司 | A kind of leaf collection environmental protection machinery of leaf capable of being fast degraded |
| CN109289981A (en) * | 2018-08-16 | 2019-02-01 | 章其娟 | A kind of gardens fallen leaves recycling and processing device |
| CN208642853U (en) * | 2018-05-19 | 2019-03-26 | 甘肃第九建设集团公司 | A kind of construction material recycling grinding device |
| CN208643656U (en) * | 2018-07-14 | 2019-03-26 | 绍兴丰飞环境建设有限公司 | A kind of afforestation recovery device of wastes |
| CN110301227A (en) * | 2019-07-27 | 2019-10-08 | 广西南亚热带农业科学研究所 | A kind of pineapple leaf meal crushing device and pineapple leaves pulverizer |
| CN110523516A (en) * | 2019-07-30 | 2019-12-03 | 塔里木大学 | A kind of hand-held fallen leaves collection crushing cuber |
| CN110644404A (en) * | 2019-08-26 | 2020-01-03 | 湖南林宇科技发展有限公司 | Road surface leaf automatic collection equipment for sanitation |
| CN110787892A (en) * | 2019-11-05 | 2020-02-14 | 安徽省含山县华康调味品厂 | Crusher for rapeseed oil |
-
2020
- 2020-03-09 CN CN202010156521.1A patent/CN111441294A/en not_active Withdrawn
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000263511A (en) * | 1999-03-15 | 2000-09-26 | Komatsu Zenoah Co | Self-propelled branches and leaves crushing machine |
| CN203960791U (en) * | 2014-05-28 | 2014-11-26 | 徐州市江川农业发展科技有限公司 | Bothridium Machine that can self-prepared organic fertilizer |
| CN207159684U (en) * | 2017-08-19 | 2018-03-30 | 浙江新亚伦纸业有限公司 | A kind of conical refiner for the heat-resisting hanging raw stock of macromolecular waterproof |
| CN107824302A (en) * | 2017-12-01 | 2018-03-23 | 周飞燕 | A kind of gardens leaf integral type collection and treatment device |
| CN107938590A (en) * | 2017-12-28 | 2018-04-20 | 洛阳理工学院 | A kind of Urban fallen leaves collection processing system implementing |
| CN208642853U (en) * | 2018-05-19 | 2019-03-26 | 甘肃第九建设集团公司 | A kind of construction material recycling grinding device |
| CN208643656U (en) * | 2018-07-14 | 2019-03-26 | 绍兴丰飞环境建设有限公司 | A kind of afforestation recovery device of wastes |
| CN109289981A (en) * | 2018-08-16 | 2019-02-01 | 章其娟 | A kind of gardens fallen leaves recycling and processing device |
| CN109098132A (en) * | 2018-09-26 | 2018-12-28 | 山东青品居农业科技有限公司 | A kind of leaf collection environmental protection machinery of leaf capable of being fast degraded |
| CN110301227A (en) * | 2019-07-27 | 2019-10-08 | 广西南亚热带农业科学研究所 | A kind of pineapple leaf meal crushing device and pineapple leaves pulverizer |
| CN110523516A (en) * | 2019-07-30 | 2019-12-03 | 塔里木大学 | A kind of hand-held fallen leaves collection crushing cuber |
| CN110644404A (en) * | 2019-08-26 | 2020-01-03 | 湖南林宇科技发展有限公司 | Road surface leaf automatic collection equipment for sanitation |
| CN110787892A (en) * | 2019-11-05 | 2020-02-14 | 安徽省含山县华康调味品厂 | Crusher for rapeseed oil |
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Application publication date: 20200724 |
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