CN113083422A

CN113083422A - Landscaping dead leaf smashing device and implementation method thereof

Info

Publication number: CN113083422A
Application number: CN202110410774.1A
Authority: CN
Inventors: 张玉阁; 苏丽红; 王炳新; 柴萌; 王旷杰; 王峥; 田前进
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-07-09
Anticipated expiration: 2041-04-16
Also published as: CN113083422B

Abstract

The invention relates to the field of crushing devices, in particular to a garden greening dead leaf crushing device and an implementation method thereof, wherein the garden greening dead leaf crushing device comprises a machine shell, a first sieve plate and a second sieve plate, wherein the machine shell is provided with a feeding hole and a discharging hole; the impurity guiding plate is obliquely arranged at the bottom of the first sieve plate, and the lower end of the impurity guiding plate obliquely penetrates through the machine shell and is arranged outside the machine shell; the second sieve plate is obliquely arranged in the first sieve plate, is positioned at the bottom of the crushing double rollers, and has an oblique surface facing the second feed port; screw feeder, screw feeder set up outside the casing, screw feeder's feed end and discharge end draw material mouth and first material mouth intercommunication with the second respectively, and this device can make the dead leaf evenly smashed, and can the continuous operation.

Description

Landscaping dead leaf smashing device and implementation method thereof

Technical Field

The invention relates to the field of crushing devices, in particular to a garden greening dead leaf crushing device and an implementation method thereof.

Background

Gardens, refer to the natural environment and recreational areas of a particular culture. 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 and modifying the terrain (or further building a mountain, stacking stones and managing water), planting trees, flowers and plants, building buildings, arranging garden roads and the like, and is called as a garden. In the traditional Chinese architecture, the classical garden architecture is a unique one and has great achievement.

The garden vegetation coverage rate is high, the number of dead leaves on the ground is large, the dead leaves are generally collected and cleaned by sanitation workers and then transported to a designated place for burning, and the dead leaves are loose, large in occupied area and inconvenient to transport, so that the accommodation space required by the dead leaves can be reduced by crushing the dead leaves, and a device capable of quickly crushing the dead leaves is needed for processing;

chinese patent CN202020139360.0 discloses a reducing mechanism is used to gardens dead leaf, including reducing mechanism body, helical blade, crushing gyro wheel, second gear, first motor and second motor, the top fixedly connected with funnel of reducing mechanism body, the feed inlet has been seted up on the top of reducing mechanism body, the central point on reducing mechanism body top puts the first motor of fixedly connected with of department, and the bottom fixedly connected with head rod of first motor, the bottom fixedly connected with helical blade of head rod.

The device only carries out once crushing through smashing the gyro wheel, and crushing effect is not good, and appears the stone in the dry leaf that just drops into easily, can damage and smash gyro wheel or helical blade.

Disclosure of Invention

In order to solve the technical problem, the landscaping dead leaf crushing device and the implementation method thereof are provided.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:

a garden greening dead leaf smashing device comprises a machine shell, wherein a feed inlet and a discharge outlet are formed in the top end and the bottom end of the machine shell respectively, a first feed inlet and a second feed inlet are sequentially formed in one side of the machine shell along the vertical direction, a smashing double roller for smashing dead leaves is further arranged in the machine shell, the first feed inlet and the second feed inlet are respectively located at the top and the bottom of one side of the smashing double roller, a feed hopper with an upward wide opening is further arranged inside the machine shell, a narrow opening of the feed hopper faces towards a smashing gap of the smashing double roller along the vertical direction, the garden greening dead leaf smashing device also comprises at least two first sieve plates, the first sieve plates are obliquely and downwards arranged in the machine shell along the vertical direction at equal intervals, the first sieve plates are arranged between the adjacent first sieve plates, the low end of the first sieve plate at the top is located at the top of the high end of; the impurity guiding plate is obliquely arranged at the bottom of the first sieve plate, and the lower end of the impurity guiding plate obliquely penetrates through the machine shell and is arranged outside the machine shell; the second sieve plate is obliquely arranged in the first sieve plate, is positioned at the bottom of the crushing double rollers, and has an oblique surface facing the second feed port; the spiral feeder is arranged outside the shell, and the feeding end and the discharging end of the spiral feeder are respectively communicated with the second material guiding port and the first material guiding port.

Preferably, the first sieve plate bottom end is provided with a first vibrating motor.

Preferably, the first vibration absorption placing frame comprises fixing plates, the fixing plates are arranged on two sides of the shell, and one side of the first sieve plate is hinged with the top end of the inner end of the fixing plate; the circumferential surface of the rotating ring is radially provided with a rotating rod which is in rotating fit with the fixed plate; one end of the bolt rod is hinged with the bottom surface of the first sieve plate in the vertical direction, and the first sieve plate is in coaxial sliding fit with the rotating ring; the bolt is coaxially screwed on the rotating rod and is positioned outside the shell; the first spring is coaxially sleeved on the rotating rod and used for reducing vibration between the first vibrating motor and the shell, and two ends of the first spring are respectively abutted to opposite surfaces of the first sieve plate and the rotating ring.

Preferably, the lower end of the first screen deck and the upper end of the impurity inducing deck are connected to conduct vibration of the first vibration motor.

Preferably, the bottom end of the second screen plate is provided with a second vibrating motor.

Preferably, the double-roller crusher further comprises a second damping rack, wherein the second damping rack comprises a first U-shaped rack, an opening of the first U-shaped rack is horizontally and fixedly arranged on the inner side of the machine shell, and the first U-shaped rack is positioned at the bottom of the double-roller crusher; the opening of the second U-shaped frame is horizontal, a first fixing rod and a second fixing rod which vertically penetrate through the opening of the first U-shaped frame and are in sliding fit with the opening of the first U-shaped frame are arranged at the top end and the bottom end of the second U-shaped frame, and four corners of the second sieve plate are fixedly connected with the opening of the second U-shaped frame along the horizontal direction; the second spring and the third spring are respectively sleeved on the first fixing rod and the second fixing rod, two ends of the second spring are respectively abutted to the top end of the opening of the first U-shaped frame and the top end of the second U-shaped frame, and two ends of the third spring are respectively abutted to the bottom end of the opening of the first U-shaped frame and the bottom end of the second U-shaped frame.

Preferably, the material collecting device further comprises two material collecting hoppers, narrow openings of the two material collecting hoppers are communicated with a feeding opening and a discharging opening of the spiral feeder respectively, and wide openings of the two material collecting hoppers are communicated with the first material guiding opening and the second material guiding opening respectively.

Preferably, the axial fan and the driving assembly are further included, the axial fan is vertical in axis and is rotatably arranged at the bottom end in the casing through the driving assembly, the axial fan is located at the bottom of the second sieve plate, and in a working state, the axial fan outputs vertically downwards.

Preferably, the drive assembly comprises a servo motor and a synchronous belt, the servo motor is arranged outside the casing along the vertical direction, and an output shaft of the servo motor is connected with the axial flow fan in a synchronous transmission mode through the synchronous belt.

A garden greening dead leaf crushing device and an implementation method thereof comprise the following steps,

firstly, putting dead leaves into a first sieve plate through a feed inlet, and enabling the dead leaves to fall on a first sieve plate inclined plane at the top under the action of gravity;

secondly, the dead leaves slide downwards on the inclined surface of the first sieve plate, and a first vibration motor is started to enable the first sieve plate to vibrate at the inner side of the shell through a first vibration absorption placing frame;

step three, in the gliding process of the dead leaves, stones doped in the dead leaves pass through the sieve holes of the first sieve plate, and the stones slide out of the shell through the impurity guide plate;

fourthly, the dead leaves pass through a crushing gap of the rotating crushing double rollers, fall on a second sieve plate after being crushed, and a second vibration motor is started in advance, so that the second sieve plate vibrates on the inner side of the machine shell through a second vibration absorption rack, and the dead leaves smaller than the sieve mesh of the second sieve plate pass through the discharge hole under the action of gravity and vibration and are discharged to the outer part of the machine shell;

fifthly, sliding the dead leaves larger than the sieve mesh of the second sieve plate to the first material guiding opening on the inclined plane of the second sieve plate;

and step six, starting the spiral feeder, conveying the incompletely crushed dead leaves into the material guiding hopper through the second material guiding port by the spiral feeder again, and performing secondary crushing by the crushing double rollers until the crushed dead leaves are smaller than the meshes of the second sieve plate.

Compared with the prior art, the invention has the beneficial effects that:

1. the device can separate dead leaves and small stones, so that the stones can be prevented from damaging the crushing double rollers, and particularly, the dead leaves are put into the first sieve plate through the feeding hole, so that the dead leaves fall on the inclined plane of the topmost first sieve plate under the action of gravity; the dead leaves slide down on the inclined planes of the first sieve plates, because at least two first sieve plates are arranged between the adjacent first sieve plates, the low end of the first sieve plate at the top is positioned at the top of the high end of the first sieve plate at the bottom, and the first vibration motor is started, so that the first sieve plates are arranged on the inner side of the shell through the first vibration absorption frame to vibrate; in the process of gliding the dead leaves, stones doped in the dead leaves pass through the sieve holes of the first sieve plate to slide on the impurity guide plate, and the lower end of the impurity guide plate obliquely penetrates through the shell and is arranged outside the shell, so that the dead leaves and the stones can be separated, and the abrasion or the failure of the crushing double rollers due to the stones can be prevented when the crushing double rollers rotate; compared with the prior art, the crushing device has the advantages that the collected dead leaves are directly put into the crushing device, the crushing device is longer in service life, and the structure is more stable;

2. the device can effectively crush dead leaves and can ensure uniform crushing fineness, particularly, the dead leaves fall on the second sieve plate after being crushed through a crushing gap of the rotary crushing double rollers, the second vibrating motor is started in advance, the second sieve plate is vibrated at the inner side of the shell through the second damping rack, and the dead leaves smaller than the sieve mesh of the second sieve plate pass through the discharge port under the action of gravity and vibration, so that the dead leaves are discharged to the outside of the shell; dead leaves larger than the sieve mesh of the second sieve plate slide to the first material guiding opening on the inclined plane of the second sieve plate; start screw feeder, will smash incomplete dead leaf by screw feeder and pass through the second again and draw in the hopper, carry out the regrinding by smashing two rollers again, until kibbling dead leaf is less than second sieve mesh to reach the purpose of fine crushing dead leaf, compare prior art, the inhomogeneous problem is smashed to dead leaf, and this device can make dead leaf evenly smashed, and can continuous operation.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a cross-sectional view at section D-D of FIG. 2;

FIG. 4 is a perspective cross-sectional view at section D-D of FIG. 2;

FIG. 5 is an enlarged view of a portion of FIG. 4 at E;

FIG. 6 is an enlarged view of a portion of FIG. 4 at F;

fig. 7 is a perspective view of a second screen deck and a second shock absorbing rack of the present invention;

FIG. 8 is an enlarged view of a portion of FIG. 7 at G;

fig. 9 is a perspective view of a first screen deck and a first shock absorbing rack of the present invention;

fig. 10 is a perspective view of a collecting hopper of the screw feeder of the present invention.

The reference numbers in the figures are:

a housing; a1-feed inlet; a2-discharge hole; a3-first feed opening; a4-a second feed opening;

b-crushing two rollers;

c-a drawing hopper;

1-a first screen deck; 1 a-a first vibration motor;

2-introducing impurity plate;

3-a second sieve plate; 3 a-a second vibration motor;

4-a screw feeder;

5-a first shock absorption placing frame; 5 a-a fixing plate; 5 b-a rotating ring; 5b 1-rotating levers; 5 c-the bolt shank; 5 d-bolt; 5 e-a first spring;

6-a second shock absorption rack; 6 a-a first U-shaped frame; 6 b-a second U-shaped frame; 6b 1-first fixation bar; 6b 2-second fixation bar; 6 c-a second spring; 6 d-third spring;

7-a collection hopper;

8-axial flow fan;

9-a drive assembly; 9 a-a servo motor; 9 b-synchronous belt.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 3, a landscaping dry leaf crushing device comprises a machine shell a, wherein a feed inlet a1 and a discharge outlet a2 are respectively arranged at the top end and the bottom end of the machine shell a, a first feed inlet A3 and a second feed inlet a4 are sequentially arranged on one side of the machine shell a along the vertical direction, a crushing double roller B for crushing dry leaves is further arranged in the machine shell a, the first feed inlet A3 and the second feed inlet a4 are respectively arranged at the top and the bottom of one side of the crushing double roller B, a feed hopper C with a wide opening facing upwards is further arranged in the machine shell a, a narrow opening of the feed hopper C faces towards a crushing gap of the crushing double roller B along the vertical direction, and the device further comprises,

the two first sieve plates 1 are arranged at least, the first sieve plates 1 are obliquely and downwards arranged in the machine shell A at equal intervals along the vertical direction, the lower ends of the first sieve plates 1 at the top are positioned at the tops of the high ends of the first sieve plates 1 at the bottom, and the first sieve plates 1 are positioned at the tops of the crushing double rollers B;

the impurity guiding plate 2 is obliquely arranged at the bottom of the first sieve plate 1, and the lower end of the impurity guiding plate 2 obliquely penetrates through the casing A and is arranged outside the casing A;

the second sieve plate 3 is obliquely arranged in the first sieve plate 1, the second sieve plate 3 is positioned at the bottom of the crushing double roller B, and the inclined surface of the second sieve plate 3 is obliquely oriented to the second feed port A4;

and the spiral feeder 4 is arranged outside the shell A, and the feeding end and the discharging end of the spiral feeder 4 are respectively communicated with the second material guiding opening A4 and the first material guiding opening A3.

The dead leaves are put into the first sieve plate 1 through the feed port A1, so that the dead leaves fall on the inclined plane of the topmost first sieve plate 1 under the action of gravity, the dead leaves slide down on the inclined plane of the first sieve plate 1, at least two first sieve plates 1 are arranged between the adjacent first sieve plates 1, the lower end of the first sieve plate 1 at the top is positioned at the top of the high end of the first sieve plate 1 at the bottom, and the stones doped in the dead leaves pass through the sieve holes of the first sieve plates 1 in the sliding process of the dead leaves and slide on the impurity guide plate 2, and the lower end of the impurity guide plate 2 obliquely penetrates through the shell A and is arranged outside the shell A, so that the dead leaves and the stones can be separated, and the abrasion or the failure of the crushing double rollers B caused by the stones in the rotating process of the crushing double rollers B can be prevented;

the dead leaves pass through the crushing gap of the rotary crushing double roller B, the dead leaves fall on the second sieve plate 3 after being crushed, the dead leaves smaller than the sieve mesh of the second sieve plate 3 pass through the discharge port A2 under the action of gravity and are discharged to the outside of the machine shell A, and the dead leaves larger than the sieve mesh of the second sieve plate 3 slide to the first discharge port A3 on the inclined plane of the second sieve plate 3;

and starting the screw feeder 4, conveying the incompletely crushed dead leaves into the guide hopper C again through the second guide port A4 by the screw feeder 4, and performing secondary crushing by the crushing double rollers B until the crushed dead leaves are smaller than the meshes of the second sieve plate 3 so as to achieve the purpose of finely crushing the dead leaves.

As shown in fig. 9, the first screen deck 1 is provided at the bottom end thereof with a first vibration motor 1 a.

First sieve 1 bottom is provided with first vibrating motor 1a, through starting first vibrating motor 1a, can make first sieve 1 vibrate in the inside emergence of casing A, when withered leaves and stone slide at first sieve 1 top surface promptly, can accelerate the sieve mesh that the stone passed first sieve 1, can fast speed separation withered leaves and stone.

As shown in fig. 5 and 9, a first damping rack 5 is further included, the first damping rack 5 includes,

the fixed plates 5a are arranged on two sides of the machine shell A, and one side of the first sieve plate 1 is hinged with the top end of the inner end of the fixed plate 5 a;

a rotating rod 5b1 which is rotationally matched with the fixed plate 5a is arranged on the circumferential surface of the rotating ring 5b along the radial direction;

one end of the bolt rod 5c is hinged with the bottom surface of the first sieve plate 1 along the vertical direction, and the first sieve plate 1 is in coaxial sliding fit with the rotating ring 5 b;

the bolt 5d is coaxially screwed on the rotating rod 5b1, and the bolt 5d is positioned outside the machine shell A;

the first spring 5e is coaxially sleeved on the rotating rod 5b1 and used for reducing vibration between the first vibration motor 1a and the casing a, and two ends of the first spring 5e abut against the opposite surfaces of the first sieve plate 1 and the rotating ring 5b respectively.

First shock attenuation is put frame 5 and is used for setting up first sieve 1 elasticity inside casing A, when first vibrating motor 1a drives first sieve 1 and takes place the vibration in casing A inside, because of the coaxial sliding fit of shank of bolt 5c and rotation circle 5b, even make first spring 5e atress take place deformation, and then can reduce the vibrational force that first vibrating motor 1a produced casing A, make the structure can be more stable, fixed plate 5a is used for rotating through dwang 5b1 and sets up at rotation circle 5b, through rotating bolt 5d, can adjust bolt 5d promptly and position on rotation circle 5b, because of first sieve 1 is articulated with fixed plate 5a, can adjust the angle between fixed plate 5a and the first sieve 1 promptly, thereby be convenient for adjust the sliding speed of dead leaf on first sieve 1 top.

As shown in fig. 3, the lower end of the first screen deck 1 and the upper end of the impurity inducing deck 2 are connected to conduct the vibration of the first vibration motor 1 a.

The low end of first sieve 1 is connected with the high end that draws miscellaneous board 2, when starting first vibrating motor 1a promptly, first sieve 1 can drive the miscellaneous board 2 synchronous emergence vibration of drawing rather than being connected, can make promptly to accelerate the sliding speed of stone on drawing miscellaneous board 2 to prevent that the stone from piling up and influencing the separation effect at drawing miscellaneous board 2 top surface.

As shown in fig. 7, the second sieve plate 3 is provided at the bottom end thereof with a second vibration motor 3 a.

The bottom end of the second sieve plate 3 is provided with a second vibrating motor 3a, the second vibrating motor 3a is started, and the second vibrating motor 3a can vibrate inside the casing A, so that dead leaves smaller than the sieve meshes of the second sieve plate 3 can penetrate through the second sieve plate 3 at an accelerated speed, the dead leaves with different separation sizes are facilitated, and the dead leaves can be uniformly crushed.

As shown in fig. 8, a second shock absorption rack 6 is further included, the second shock absorption rack 6 includes,

a first U-shaped frame 6a, wherein the opening of the first U-shaped frame 6a is horizontally and fixedly arranged at the inner side of the machine shell A, and the first U-shaped frame 6a is positioned at the bottom of the crushing double roller B;

the opening of the second U-shaped frame 6b is horizontal, a first fixing rod 6b1 and a second fixing rod 6b2 which vertically penetrate through the opening of the first U-shaped frame 6a and are in sliding fit with the opening of the first U-shaped frame 6a are arranged at the top end and the bottom end of the second U-shaped frame 6b, and four corners of the second sieve plate 3 are fixedly connected with the opening of the second U-shaped frame 6b along the horizontal direction;

the second spring 6c and the third spring 6d are sleeved on the first fixing rod 6b1 and the second fixing rod 6b2 respectively, two ends of the second spring 6c abut against the top end of the opening of the first U-shaped frame 6a and the top end of the second U-shaped frame 6b respectively, and two ends of the third spring 6d abut against the bottom end of the opening of the first U-shaped frame 6a and the bottom end of the second U-shaped frame 6b respectively.

First U type frame 6a is used for setting up second sieve 3 along vertical direction elasticity inside casing A, when starting second vibrating motor 3a promptly, second sieve 3 is at the inside vibration that takes place of casing A, and second sieve 3 four corners and second U type frame 6b opening fixed connection, and second U type frame 6b top and bottom are provided with along vertical first U type frame 6a opening of running through and rather than sliding fit's first dead lever 6b1 and second dead lever 6b2, and then can reduce the vibrational force that second U type frame 6b transmitted for first U type frame 6a through second spring 6c and second U type frame 6b, thereby can make second sieve 3 at the inside stable vibration of casing A, with improve equipment's stability.

As shown in fig. 4 and 10, the device further comprises two collecting hoppers 7, wherein the narrow openings of the two collecting hoppers 7 are respectively communicated with the feeding opening and the discharging opening of the screw feeder 4, and the wide openings of the two collecting hoppers 7 are respectively communicated with the first feeding opening A3 and the second feeding opening a 4.

The narrow mouths of two collecting hoppers 7 communicate with the feed inlet and the discharge gate of screw feeder 4 respectively, and the wide mouth of two collecting hoppers 7 communicates with first guide port A3 and second guide port A4 respectively, promptly can be concentrated by collecting hopper 7 and guide to screw feeder 4's feed end when being greater than the dry leaf of second sieve 3 mesh, make dry leaf pass second guide port A4, carry to the second guide port A4 department at top by screw feeder 4, thereby be convenient for evenly shed in guiding hopper C, thereby be convenient for smash once more.

As shown in fig. 4, the screen frame further comprises an axial flow fan 8 and a driving assembly 9, wherein the axial flow fan 8 is vertical in axis and is rotatably arranged at the inner bottom end of the casing a through the driving assembly 9, the axial flow fan 8 is located at the bottom of the second screen plate 3, and in a working state, the axial flow fan 8 outputs downwards vertically.

Start drive assembly 9, can make it drive axial fan 8 and rotate at casing A bottom end, because of axial fan 8 is located 3 bottoms of second sieve, and the vertical downward output of axial fan 8, can make 8 tops of axial fan produce the negative pressure promptly, even must be less than the dead leaf of 3 meshes of second sieve 3 with higher speed and pass second sieve 3 to in improvement crushing efficiency.

As shown in fig. 6, the driving assembly 9 includes a servo motor 9a and a synchronous belt 9b, the servo motor 9a is disposed outside the casing a along the vertical direction, and an output shaft of the servo motor 9a is connected with the axial fan 8 through the synchronous belt 9b in a synchronous transmission manner.

Start servo motor 9a for servo motor 9 a's output shaft can drive axial fan 8 synchronous rotation in casing A through hold-in range 9b, thereby can make casing A bottom produce the negative pressure, and then can improve screening and crushing efficiency.

firstly, putting dead leaves into a first sieve plate 1 through a feed inlet A1, and allowing the dead leaves to fall on an inclined plane of the topmost first sieve plate 1 under the action of gravity;

secondly, the dead leaves slide down on the inclined plane of the first sieve plate 1, and the first vibrating motor 1a is started, so that the first sieve plate 1 vibrates on the inner side of the casing A through the first shock absorption placing frame 5;

step three, in the gliding process of the dead leaves, stones doped in the dead leaves pass through the sieve holes of the first sieve plate 1, and the stones slide out of the shell A through the impurity guide plate 2;

fourthly, the dry leaves pass through the crushing gap of the rotating crushing double roller B, fall on the second sieve plate 3 after being crushed, and start the second vibrating motor 3a in advance, so that the second sieve plate 3 vibrates on the inner side of the machine shell A through the second damping frame 6, and the dry leaves smaller than the meshes of the second sieve plate 3 pass through the discharge port A2 under the action of gravity and vibration, and are discharged to the outside of the machine shell A;

fifthly, the dead leaves larger than the meshes of the second sieve plate 3 slide to the first feed opening A3 on the inclined plane of the second sieve plate 3;

and step six, starting the screw feeder 4, conveying the incompletely crushed dead leaves into the feed hopper C through the second feed port A4 by the screw feeder 4 again, and performing secondary crushing by the crushing double rollers B until the crushed dead leaves are smaller than the meshes of the second sieve plate 3.

The working principle of the invention is as follows:

the device realizes the functions of the invention through the following steps, thereby solving the technical problems provided by the invention:

firstly, putting dead leaves into a first sieve plate 1 through a feed inlet A1, so that the dead leaves fall on the inclined plane of the topmost first sieve plate 1 under the action of gravity;

secondly, the dead leaves slide down on the inclined plane of the first sieve plate 1, because at least two first sieve plates 1 are arranged between the adjacent first sieve plates 1, the lower end of the first sieve plate 1 at the top is positioned at the top of the high end of the first sieve plate 1 at the bottom, and the first vibration motor 1a is started, so that the first sieve plate 1 vibrates on the inner side of the shell A through the first vibration absorption frame 5;

thirdly, in the process of sliding the dead leaves downwards, stones doped in the dead leaves pass through the sieve holes of the first sieve plate 1 to slide on the impurity guide plate 2, and the lower end of the impurity guide plate 2 obliquely penetrates through the shell A and is arranged outside the shell A, so that the dead leaves and the stones can be separated, and the abrasion or the failure caused by the stones when the crushing double rollers B rotate is prevented;

fourthly, the dead leaves pass through the crushing gap of the rotating crushing double roller B, so that the dead leaves are crushed and then fall on the second sieve plate 3, the second vibration motor 3a is started in advance, the second sieve plate 3 vibrates on the inner side of the machine shell A through the second vibration absorption rack 6, and the dead leaves smaller than the meshes of the second sieve plate 3 pass through the discharge port A2 under the action of gravity and vibration, so that the dead leaves are discharged to the outside of the machine shell A;

and step six, starting the screw feeder 4, conveying the incompletely crushed dead leaves into the feed hopper C through the second feed port A4 by the screw feeder 4 again, and performing secondary crushing by the crushing double rollers B until the crushed dead leaves are smaller than the meshes of the second sieve plate 3 so as to achieve the purpose of finely crushing the dead leaves.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A garden greening dead leaf smashing device comprises a machine shell (A), wherein a feeding hole (A1) and a discharging hole (A2) are formed in the top end and the bottom end of the machine shell (A), a first material guiding hole (A3) and a second material guiding hole (A4) are sequentially formed in one side of the machine shell (A) along the vertical direction, a smashing double roller (B) used for smashing dead leaves is further arranged in the machine shell (A), the first material guiding hole (A3) and the second material guiding hole (A4) are respectively located at the top and the bottom of one side of the smashing double roller (B), a material guiding hopper (C) with an upward wide opening is further arranged inside the machine shell (A), a narrow opening of the material guiding hopper (C) faces towards a smashing gap of the smashing double roller (B) along the vertical direction, the garden greening dead leaf smashing device is characterized by,

the two first sieve plates (1) are arranged at least, the first sieve plates (1) are obliquely and downwards arranged in the shell (A) at equal intervals along the vertical direction, and are arranged between the adjacent first sieve plates (1), the lower end of the first sieve plate (1) at the top is positioned at the top of the high end of the first sieve plate (1) at the bottom, and the first sieve plates (1) are positioned at the tops of the two crushing rollers (B); the impurity guiding plate (2) is obliquely arranged at the bottom of the first sieve plate (1), and the lower end of the impurity guiding plate (2) obliquely penetrates through the casing (A) and is arranged outside the casing (A);

the second sieve plate (3), the second sieve plate (3) is obliquely arranged in the first sieve plate (1), the second sieve plate (3) is positioned at the bottom of the crushing double rollers (B), and the inclined surface of the second sieve plate (3) is obliquely towards the second feed port (A4);

the spiral feeder (4), the spiral feeder (4) set up in the casing (A) outside, and the feed end and the discharge end of spiral feeder (4) communicate with second material guide mouth (A4) and first material guide mouth (A3) respectively.

2. A garden greening dead leaf reducing mechanism according to claim 1, characterized in that the first sieve plate (1) is provided with a first vibrating motor (1 a) at its bottom end.

3. The landscaping dead leaf crushing device according to claim 2, further comprising a first damping rack (5), wherein the first damping rack (5) comprises,

the fixed plates (5 a) are arranged on two sides of the machine shell (A), and one side of the first sieve plate (1) is hinged with the top end of the inner end of the fixed plate (5 a);

a rotating rod (5 b 1) which is rotationally matched with the fixed plate (5 a) is radially arranged on the circumferential surface of the rotating ring (5 b);

one end of the bolt rod (5 c) is hinged with the bottom surface of the first sieve plate (1) along the vertical direction, and the first sieve plate (1) is in coaxial sliding fit with the rotating ring (5 b);

the bolt (5 d), the bolt (5 d) is screwed on the dwang (5 b 1) coaxially, and the bolt (5 d) is located outside the casing (A);

the first spring (5 e), the coaxial cover of first spring (5 e) is established on dwang (5 b 1) and is used for reducing the vibration between first vibrating motor (1 a) and casing (A), and the both ends of first spring (5 e) butt respectively on first sieve (1) and turning circle (5 b) opposite face.

4. A crushing device for withered leaves for garden greening according to claim 2, wherein the lower end of the first sieve plate (1) and the upper end of the impurity inducing plate (2) are connected to conduct the vibration of the first vibration motor (1 a).

5. A crushing device for withered leaves for landscaping according to claim 1, wherein a second vibrating motor (3 a) is provided at the bottom end of the second sieve plate (3).

6. The landscaping dead leaf crushing device according to claim 5, further comprising a second damping rack (6), wherein the second damping rack (6) comprises,

the opening of the first U-shaped frame (6 a) is horizontally and fixedly arranged on the inner side of the machine shell (A), and the first U-shaped frame (6 a) is positioned at the bottom of the crushing double roller (B);

the opening of the second U-shaped frame (6 b) is horizontal, a first fixing rod (6 b 1) and a second fixing rod (6 b 2) which vertically penetrate through the opening of the first U-shaped frame (6 a) and are in sliding fit with the opening of the first U-shaped frame (6 a) are arranged at the top end and the bottom end of the second U-shaped frame (6 b), and four corners of the second sieve plate (3) are fixedly connected with the opening of the second U-shaped frame (6 b) along the horizontal direction;

the second spring (6 c) and the third spring (6 d), the second spring (6 c) and the third spring (6 d) are respectively sleeved on the first fixing rod (6 b 1) and the second fixing rod (6 b 2), two ends of the second spring (6 c) are respectively abutted to the top end of an opening of the first U-shaped frame (6 a) and the top end of the second U-shaped frame (6 b), and two ends of the third spring (6 d) are respectively abutted to the bottom end of the opening of the first U-shaped frame (6 a) and the bottom end of the second U-shaped frame (6 b).

7. A garden greening dead leaf reducing mechanism according to claim 1, characterized by further comprising two collecting hoppers (7), wherein the narrow openings of the two collecting hoppers (7) are respectively communicated with the feeding port and the discharging port of the screw feeder (4), and the wide openings of the two collecting hoppers (7) are respectively communicated with the first feeding port (A3) and the second feeding port (A4).

8. A garden greening dead leaf reducing mechanism according to claim 1, characterized by further comprising an axial fan (8) and a driving assembly (9), wherein the axial fan (8) is arranged at the inner bottom end of the casing (A) in a vertical manner and is rotated by the driving assembly (9), the axial fan (8) is arranged at the bottom of the second sieve plate (3), and in an operating state, the axial fan (8) outputs downwards in a vertical manner.

9. A garden greening dead leaf reducing mechanism according to claim 8, characterized in that the driving assembly (9) comprises a servo motor (9 a) and a synchronous belt (9 b), the servo motor (9 a) is arranged outside the casing (A) along the vertical direction, and the output shaft of the servo motor (9 a) is in synchronous transmission connection with the axial fan (8) through the synchronous belt (9 b).

10. The smashing device for the dead leaves for the garden greening and the implementation method thereof as claimed in any one of claims 1 to 9, characterized in that the smashing device comprises the following steps,

firstly, putting dead leaves into a first sieve plate (1) through a feeding hole (A1), and enabling the dead leaves to fall on the inclined plane of the topmost first sieve plate (1) under the action of gravity;

secondly, the dead leaves slide down on the inclined plane of the first sieve plate (1), and a first vibration motor (1 a) is started, so that the first sieve plate (1) vibrates on the inner side of the shell (A) through a first vibration absorption placing frame (5);

thirdly, in the gliding process of the dead leaves, stones doped in the dead leaves pass through the sieve holes of the first sieve plate (1), and the stones slide out of the shell (A) through the impurity guide plate (2);

fourthly, the dead leaves pass through a crushing gap of the rotary crushing double rollers (B), fall on the second sieve plate (3) after being crushed, and start a second vibration motor (3 a) in advance, so that the second sieve plate (3) vibrates on the inner side of the shell (A) through a second vibration absorption placing frame (6), and the dead leaves smaller than the meshes of the second sieve plate (3) pass through the discharge hole (A2) under the action of gravity and vibration, and are discharged to the outside of the shell (A);

fifthly, the dead leaves larger than the meshes of the second sieve plate (3) slide to the first feed opening (A3) on the inclined surface of the second sieve plate (3);

and step six, starting the screw feeder (4), conveying the incompletely crushed dead leaves into the guide hopper (C) through the second guide port (A4) by the screw feeder (4), and performing secondary crushing by the crushing double rollers (B) until the crushed dead leaves are smaller than the meshes of the second sieve plate (3).