CN113083422B

CN113083422B - Landscaping dead leaf smashing device and implementation method thereof

Info

Publication number: CN113083422B
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: 2023-03-24
Anticipated expiration: 2041-04-16
Also published as: CN113083422A

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 crushing 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 mountains, stacking stones and managing water), planting trees, flowers and plants, building buildings, arranging garden roads and the like, and is called as the 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 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 port and a second feed port are sequentially formed in one side of the machine shell along the vertical direction, smashing double rollers for smashing dead leaves are further arranged in the machine shell, the first feed port and the second feed port are respectively located at the top and the bottom of one side of each smashing double roller, a feed hopper with an upward wide opening is further arranged in the machine shell, a narrow opening of the feed hopper faces towards a smashing gap of the smashing double rollers along the vertical direction, the garden greening dead leaf smashing device further comprises first sieve plates, at least two first sieve plates are arranged, the first sieve plates are obliquely downwards arranged in the machine shell at equal intervals along the vertical direction, the first sieve plates are arranged between every two 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 first sieve plate at the bottom, and the first sieve plates are located at the tops of the smashing double rollers; 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 machine shell, 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 along the vertical direction, and the bolt rod is in coaxial sliding fit with the rotating ring; the bolt is coaxially screwed on the bolt rod and is positioned outside the shell; the first spring is coaxially sleeved on the bolt rod and used for reducing vibration between the first vibration 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, the opening of the first U-shaped rack faces the machine shell and is 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 faces the interior of the machine shell, 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 respectively communicated with a feeding opening and a discharging opening of the spiral feeder, and wide openings of the two material collecting hoppers are respectively communicated with the first material guiding opening and the second material guiding opening.

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 is placed on the inner side of the machine shell through a second vibration damper to vibrate, 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 following beneficial effects:

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; when the dry leaves slide downwards, stones doped in the dry leaves pass through the sieve holes of the first sieve plate to slide on the impurity guiding plate, and the lower end of the impurity guiding plate obliquely penetrates through the shell to be arranged outside the shell, so that the dry 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; the 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, a feed inlet; a2, discharging a material outlet; a3-a first material introducing port; a4-a second material introducing port;

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 rod; 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-a first fixing bar; 6 c-a second spring; 6 d-third spring;

7-a collection hopper;

8-axial 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 dead leaf crushing device comprises a casing a, a feed inlet A1 and a discharge outlet A2 are respectively arranged at the top end and the bottom end of the casing a, a first feed port A3 and a second feed port A4 are sequentially arranged at one side of the casing a along the vertical direction, a crushing double roller B for crushing dead leaves is also arranged in the casing a, the first feed port A3 and the second feed port 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 also arranged in the casing a, a narrow opening of the feed hopper C faces towards a crushing gap of the crushing double roller B along the vertical direction,

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 machine shell A, 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 oriented to the second feed port A4;

the spiral feeder 4, the spiral feeder 4 sets up outside casing A, and the feed end and the discharge end of spiral feeder 4 communicate with second draw material mouth A4 and first draw material mouth A3 respectively.

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 in the sliding process of the dead leaves, stones doped in the dead leaves pass through the sieve holes of the first sieve plates 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 can be prevented;

the dead leaves pass through the crushing gap of the rotating 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 hole A2 under the action of gravity, and are discharged to the outside of the casing A, and the dead leaves larger than the sieve mesh of the second sieve plate 3 slide to the first discharge hole 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 through the second guide 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.

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

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

the bolt 5d is coaxially screwed on the bolt rod 5c, and the bolt 5d is positioned on the outer side of the machine shell A;

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

The 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 rotation bolt 5d, can adjust bolt 5d promptly and position on shank of bolt 5c, 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 1a.

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 3a.

The bottom of the second sieve plate 3 is provided with a second vibrating motor 3a, starts the second vibrating motor 3a, can make the second vibrating motor 3a vibrate in the inside of the casing A to dead leaves smaller than the 3 meshes of the second sieve plate can be accelerated to pass through the second sieve plate 3, so that dead leaves with different separating sizes are convenient for, and then 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 faces the machine shell A and is arranged on 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 faces the inside of the machine shell A, a first fixing rod 6b1 and a second fixing rod 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, the second spring 6c and the third spring 6d are respectively sleeved on the first fixing rod 6b1 and the second fixing rod, two ends of the second spring 6c are respectively abutted to the top end of the opening of the first U-shaped frame 6a and the top end of the second U-shaped frame 6b, and two ends of the third spring 6d are respectively abutted to the bottom end of the opening of the first U-shaped frame 6a and the bottom end of the second U-shaped frame 6 b.

The first U-shaped frame 6a is used for elastically arranging the second sieve plate 3 in the inside of the machine shell A along the vertical direction, namely when the second vibrating motor 3a is started, the second sieve plate 3 vibrates in the inside of the machine shell A, four corners of the second sieve plate 3 are fixedly connected with the opening of the second U-shaped frame 6b, the top end and the bottom end of the second U-shaped frame 6b are provided with 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 first U-shaped frame, and then the vibrating force transmitted to the first U-shaped frame 6a by the second U-shaped frame 6b can be reduced through the second spring 6c and the third spring 6d, so that the second sieve plate 3 can stably vibrate in the inside of the machine shell A, and the stability of the device is improved.

As shown in fig. 4 and 10, the device further comprises two collecting hoppers 7, wherein narrow openings of the two collecting hoppers 7 are respectively communicated with a feeding hole and a discharging hole of the screw feeder 4, and wide openings of the two collecting hoppers 7 are respectively communicated with the first feeding hole A3 and the second feeding hole A4.

The slot of two collecting hoppers 7 communicates 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 feed opening A3 and second feed opening A4 respectively, promptly can be concentrated by collecting hopper 7 and guide to the feed end of screw feeder 4 when being greater than the dry leaf of 3 meshes of second sieve, make dry leaf pass second feed opening A4, carry to the second feed opening A4 department at top by screw feeder 4, thereby be convenient for evenly shed in guide 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 a 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 hole A2 under the action of gravity and vibration, and are discharged to the outside of the machine shell A;

fifthly, sliding the dead leaves larger than the meshes of the second sieve plate 3 to the first feed port 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 guide hopper C through the second guide 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 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, 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;

step three, 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 guiding plate 2, and the dead leaves and the stones can be separated because the lower end of the impurity guiding plate 2 obliquely penetrates through the shell A and is arranged outside the shell A, so that abrasion or failure caused by the stones when the crushing double rollers B rotate can be prevented;

fourthly, the dead leaves pass through a crushing gap of the rotating crushing double rollers 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 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, 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 guide hopper C through the second guide 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 feed inlet (A1) and a discharge outlet (A2) are respectively formed in the top end and the bottom end of the machine shell (A), a first feed port (A3) and a second feed port (A4) are sequentially arranged on 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 feed port (A3) and the second feed port (A4) are respectively located at the top and the bottom of one side of the smashing double roller (B), a feed hopper (C) with an upward wide opening is further arranged inside the machine shell (A), a smashing gap is formed between the narrow opening of the feed hopper (C) and the smashing double roller (B) along the vertical direction,

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 machine shell (A) and is arranged outside the machine shell (A);

the second sieve plate (3) is obliquely arranged in the machine shell (A), 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) 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);

a first vibrating motor (1 a) is arranged at the bottom end of the first sieve plate (1);

also comprises a first damping placing frame (5), the first damping placing frame (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 arranged on the circumferential surface of the rotating ring (5 b) along the radial direction;

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 bolt rod (5 c) is in coaxial sliding fit with the rotating ring (5 b);

the bolt (5 d), the bolt (5 d) is screwed on the bolt bar (5 c) coaxially, and the bolt (5 d) is positioned outside the machine shell (A);

the first spring (5 e), the coaxial cover of first spring (5 e) is established on bolt pole (5 c) 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 rotating ring (5 b) opposite face.

2. A cutting device for withered leaves during landscaping according to claim 1, wherein the lower end of the first sieve plate (1) and the upper end of the impurity introducing plate (2) are connected to conduct the vibration of the first vibration motor (1 a).

3. 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).

4. A landscaping dead leaf crushing apparatus according to claim 3, further comprising a second shock absorbing rack (6), the second shock absorbing rack (6) comprising,

a first U-shaped frame (6 a), wherein the opening of the first U-shaped frame (6 a) faces the machine shell (A) and is 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) faces the interior of the machine shell (A), a first fixing rod (6 b 1) and a second fixing rod 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, 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 an opening of the first U-shaped frame (6 a) and the bottom end of the second U-shaped frame (6 b).

5. A landscaping dead leaf crushing device according to claim 1, 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).

6. A garden greening dead leaf reducing mechanism according to claim 1, characterized in that, still include axial fan (8) and drive assembly (9), axial fan (8) axis vertical and through drive assembly (9) rotation setting in chassis (A) bottom end, and axial fan (8) are located the second sieve (3) bottom, under the operating condition, axial fan (8) are vertical output downwards.

7. A landscaping dead leaf crushing apparatus according to claim 6, wherein the driving assembly (9) comprises a servo motor (9 a) and a synchronous belt (9 b), the servo motor (9 a) is vertically arranged outside the casing (A), and an output shaft of the servo motor (9 a) is synchronously connected with the axial flow fan (8) through the synchronous belt (9 b).

8. The implementation method of the withered leaves crushing device for landscaping according to any one of claims 1 to 7, comprising the steps of,

firstly, dead leaves are put into a first sieve plate (1) through a feeding hole (A1), and 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 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 the second vibration motor (3 a) in advance, so that the second sieve plate (3) vibrates on the inner side of the shell (A) through the 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 port (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 material guiding hopper (C) through the second material guiding opening (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).