CN219785960U - Garbage feeding device and garbage disposal system - Google Patents

Abstract

The utility model provides a garbage feeding device and a garbage disposal system, and relates to the technical field of garbage disposal. The garbage feeding device comprises a discharging hopper, a shearing device and a translational driving mechanism. The shearing device is arranged at one side, close to the garbage pool, outside the blanking hopper, and the shearing surface of the shearing device is lower than the blanking edge of the blanking hopper; the power output end of the translation driving mechanism is connected with the shearing device and is suitable for driving the shearing device to move along the blanking edge. The utility model can solve the problems that in the prior art, strip-shaped garbage is hung on the discharging edge of the discharging hopper in the garbage feeding process, the discharging is difficult, and the leachate in the strip-shaped garbage corrodes the discharging hopper.

Description

Garbage feeding device and garbage disposal system

Technical Field

The utility model relates to the technical field of garbage treatment, in particular to a garbage feeding device and a garbage treatment system.

Background

At a waste incineration power plant, household garbage is grabbed into a waste incinerator feed hopper through a grab bucket.

As the household garbage is provided with the strips such as the cloth strips and the plastic strips, the strips can be hung on the edge of the hopper in the feeding process, the strips are fermented in the garbage pool for more than 3 days, and the strips are contacted with leachate, so that the household garbage is corrosive, the garbage of the strips is not easy to discharge, is hung on the edge of the hopper, is contacted with the hopper for a long time, and can accelerate the corrosion of the hopper.

Disclosure of Invention

The utility model aims to overcome the defects that strip garbage is hung on the edge of a hopper, is not easy to discharge and corrodes the hopper in the garbage feeding process in the prior art, and provides a garbage feeding device and a garbage treatment system.

In order to solve the problems, one aspect of the utility model provides a garbage feeding device, which comprises a discharging hopper, a shearing device and a translational driving mechanism, wherein the shearing device is arranged at one side, which is outside the discharging hopper and is close to a garbage pool, and the shearing surface of the shearing device is lower than the discharging edge of the discharging hopper; the power output end of the translation driving mechanism is connected with the shearing device and is suitable for driving the shearing device to move along the blanking edge.

In an alternative embodiment, the shearing device comprises a pair of scissors comprising two oppositely disposed blades and a crank mechanism adapted to drive the blades toward and away from each other to effect opening and closing of the scissors.

In an alternative embodiment, the blanking hopper further comprises a first guiding mechanism, the guiding direction of the first guiding mechanism is arranged along the blanking edge of the blanking hopper, and the shearing device is connected with the first guiding mechanism.

In an alternative embodiment, the first guide mechanism includes a first rail and a first slider coupled to the shearing device for slidably coupling the shearing device to the first rail.

In an alternative embodiment, further comprising a cleaning device disposed above the blanking hopper, the cleaning device comprising:

the two scraping plates are oppositely arranged and can be opened and closed, a cleaning cavity is formed between the two scraping plates, and the outline of the cleaning cavity is matched with the outer outline of the shearing device;

and the cleaning driving mechanism is connected with the scraping plate and is suitable for driving the shearing device to move relative to the scraping plate along the axis of the shearing device so as to scrape the garbage attached to or wound on the shearing device.

In an alternative embodiment, the power take off direction of the purge drive mechanism and the power take off direction of the translation drive mechanism are arranged at an angle.

In an alternative embodiment, the blades are connected with a blade opening and closing mechanism adapted to drive the two blades toward or away from each other.

In an alternative embodiment, the device further comprises a lifting driving mechanism, wherein the lifting driving mechanism is connected with the shearing device and is suitable for driving the shearing device to ascend into the cleaning cavity and driving the shearing device to descend until the shearing surface of the shearing device is lower than the blanking edge of the blanking hopper.

In an alternative embodiment, the device further comprises a swing driving mechanism, wherein any one of the shearing device and the cleaning device is connected with the swing driving mechanism, and the swing driving mechanism is suitable for swinging the axis of the shearing device to be parallel to the power output direction of the cleaning driving mechanism.

In another aspect, the utility model provides a garbage disposal system, comprising a garbage feeding device according to any one of the above technical schemes.

The utility model has the following advantages:

1. by utilizing the technical scheme of the utility model, the discharging hopper is used for accommodating garbage and can feed the garbage pool or the garbage incinerator; the shearing device is arranged at one side, outside the blanking hopper, close to the garbage pool, and the shearing surface is lower than the blanking edge of the blanking hopper, so that the shearing device can shear strip-shaped garbage hung on the blanking edge of the blanking hopper; through setting up translation actuating mechanism, can drive shearing mechanism along the unloading border removal of unloading hopper to remove the other end at unloading border from the one end at unloading border, cut the strip rubbish of hanging on the unloading border of unloading hopper. Half of the sheared garbage can fall into the garbage pool below the shearing device, and the other half of the sheared garbage can fall into the discharging hopper, so that the strip-shaped garbage is convenient to feed into the garbage pool, long-time hanging of the strip-shaped garbage on the discharging edge of the discharging hopper is avoided, and corrosion of the discharging hopper due to the fact that leachate in the garbage is accelerated is avoided. And the attractive appearance of the garbage disposal system is improved.

2. Through setting up cleaning device, cleaning device includes two relative setting's scraper blade that can open and shut, constitutes the clearance chamber between two scrapers, and the profile in clearance chamber and shearing mechanism's outline looks adaptation, and shearing mechanism can get into the clearance chamber, and the scraper blade can be along shearing mechanism's axis direction removal under the drive of clearance actuating mechanism to the realization is to adhering to or twining the clearance of rubbish on shearing mechanism.

3. The power output direction of the cleaning driving mechanism and the power output direction of the translation driving mechanism are arranged at an angle, so that the garbage on the shearing device can be cleaned and then directly falls into the discharging hopper or the garbage pool, and the scraped garbage is prevented from being hung on the discharging edge of the discharging hopper again.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 illustrates a side view of one configuration of a waste disposal system provided in an embodiment of the present utility model;

fig. 2 shows a schematic view of the garbage feeding device in fig. 1;

fig. 3 shows a front view of the waste feeder (including the shearing device in various motion states);

FIG. 4 shows a schematic view of the construction of the cleaning apparatus in its initial position;

FIG. 5 shows a schematic view of the cleaning apparatus after cleaning;

FIG. 6 shows a schematic structural view of a translational drive mechanism;

FIG. 7 shows a side view of FIG. 6;

FIG. 8 shows a schematic structural view of a cleaning drive mechanism;

FIG. 9 shows a side view of FIG. 8;

fig. 10 shows a schematic structural view of the swing drive mechanism.

Reference numerals illustrate:

1. discharging a hopper; 11. a blanking edge; 2. a shearing device; 21. a pair of scissors; 22. a crank-link mechanism; 23. a first belt; 3. a cleaning device; 31. a scraper; 32. cleaning the cavity; 33. a connecting seat; 4. a lifting driving mechanism; 5. a first guide mechanism; 51. a first guide rail; 52. a first slider; 6. a mounting bracket; 7. a feeding platform; 8. a translational drive mechanism; 81. a translation driving motor; 82. a transmission; 83. a driving wheel; 84. driven wheel; 9. a scraper blade opening and closing mechanism; 91. a squeegee drive motor; 10. a garbage pool; 20. a swing driving mechanism; 201. a swing driving motor; 202. a second belt; 30. a limiting plate; 40. a second guide mechanism; 401. a second guide rail; 402. and a second slider.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. 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.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

For the purpose of illustrating the concepts of the utility model, the drawings and detailed description are to be regarded as illustrative in nature and not as restrictive.

Examples

A refuse treatment system, referring to fig. 1, comprises a refuse tank 10, and a refuse feeding device is arranged outside the refuse tank 10.

Optionally, a feeding platform 7 is arranged on the outer side of the upper end of the garbage pool 10, and specifically, the feeding platform 7 is made of concrete. The garbage feeding device is arranged on the feeding platform 7. The garbage feeding device is described in detail below.

The refuse feeding apparatus, referring to fig. 1 to 5, includes a hopper 1, a shearing apparatus 2, and a translational drive mechanism 8. Wherein, the shearing device 2 is arranged at one side of the outer part of the discharging hopper 1, which is close to the garbage pool 10, and the shearing surface of the shearing device 2 is lower than the discharging edge 11 of the discharging hopper 1; referring to fig. 6 and 8, the power output end of the translation driving mechanism 8 is connected with the shearing device 2 and is suitable for driving the shearing device 2 to move along the blanking edge 11.

By utilizing the technical scheme of the utility model, the discharging hopper 1 is used for accommodating garbage and can feed the garbage pool or the garbage incinerator; the shearing device 2 is arranged at one side, outside the blanking hopper 1, close to the garbage pool 10, and the shearing surface is lower than the blanking edge 11 of the blanking hopper 1, so that the shearing device 2 can shear strip-shaped garbage hung on the blanking edge 11 of the blanking hopper 1; through setting up translation actuating mechanism 8, can drive shearing mechanism 2 along the unloading border 11 of unloading hopper 1 and remove to can follow the one end of unloading border 11 to the other end of unloading border 11, cut the strip rubbish of hanging on the unloading border 11 of unloading hopper 1. Half of the sheared garbage can fall into the garbage pool 10 below the shearing device 2, and the other half of the sheared garbage can fall into the discharging hopper 1, so that strip-shaped garbage is convenient to feed into the garbage pool 10, long-time hanging of the garbage on the discharging edge 11 of the discharging hopper 1 is avoided, and corrosion of the discharging hopper 1 due to the fact that leachate in the garbage is accelerated is prevented. In addition, the blanking hopper 1 is positioned in a key area for open visiting, and through the garbage feeding device provided by the embodiment of the utility model, strip garbage on the blanking edge 11 of the blanking hopper 1 can be cleaned, so that the attractiveness of a garbage treatment system is improved, and the appearance of visiting personnel is improved.

Specifically, the discharging edge 11 of the discharging hopper 1 refers to an edge of a side of the discharging hopper 1 close to the garbage pool 10.

Specifically, the shearing device 2 includes a pair of scissors 21, the pair of scissors 21 includes two oppositely disposed scissors blades, and the occlusal surfaces of the two scissors blades are shearing surfaces. The two scissor blades take an angular bisector between the two scissor blades as an axis, and when the two scissor blades synchronously swing at two sides of the axis, the shearing surface is a horizontal plane passing through the axis. The two shearing blades can realize the shearing function in the occlusion process.

Specifically, referring to fig. 6 and 7, in one embodiment, the scissor blade is connected to a crank link mechanism 22, and the crank link mechanism 22 is driven by a motor, a transmission 82 and a first transmission belt 23, so as to drive the scissors 21 to open and close.

Specifically, rubbish can be grabbed into the blanking hopper 1 through the grab bucket, and is discharged into the rubbish pool 10 through the blanking hopper 1, and strip-shaped rubbish is hung on the discharging edge 11 of the blanking hopper 1 due to the fact that strip-shaped rubbish always exists in the rubbish, and the strip-shaped rubbish is sheared by the shearing device 2, so that the rubbish is convenient to clean.

Alternatively, the shearing device 2 comprises a hydraulic shear. The hydraulic shears are existing products, and the hydraulic shears in fig. 1-5 are omitted. The shearing device 2 comprises two scissor blades that are relatively close to or remote from each other, closing and opening. Of course, the shearing device 2 can also adopt other existing products to realize the shearing or cutting of the strip-shaped garbage.

Optionally, the translation driving mechanism 8 is a linear driving mechanism, and can drive the shearing device 2 to move along the discharging edge 11 of the discharging hopper 1. The translation driving mechanism 8 is implemented by adopting the existing product, and the translation driving mechanism 8 is omitted in fig. 1-5. The translation drive mechanism 8 is well known to those skilled in the art, for example, in one embodiment, the translation drive mechanism 8 includes a drive gear driven by the translation drive motor 81, and a rack gear engaged with the drive gear. Specifically, the mounting bracket 6 is arranged on the feeding platform 7, the rack is arranged on the mounting bracket 6, the length direction of the rack is arranged along the discharging edge 11 of the discharging hopper 1, and the driving gear and the translation driving motor 81 are connected with the scissors 21. The translation driving motor 81 rotates to drive the driving gear to rotate, and the driving gear is meshed with the rack for transmission, so that the scissors 21 can be driven to move from one end of the blanking edge 11 to the other end. Reversing the translation drive motor 81 may move the scissors 21 back and forth. The scissors 21 are continuously opened and closed in the translation process, so that strip-shaped garbage hung on the discharging edge 11 of the discharging hopper 1 is sheared.

Optionally, the garbage feeding device further comprises a first guiding mechanism 5, the guiding direction of the first guiding mechanism 5 is set along the discharging edge 11 of the discharging hopper 1, and the scissors 21 are connected with the first guiding mechanism 5.

Optionally, the first guiding mechanism 5 includes a first guide rail 51 and a first slider 52, the first guide rail 51 is disposed on the mounting bracket 6, and the first slider 52 is connected to the scissors 21, so that the scissors 21 are slidingly connected to the first guide rail 51.

In one embodiment, referring to fig. 6 and 7, the translation driving mechanism 8 includes a translation driving motor 81 and a driving wheel 83, and the translation driving motor 81 and the driving wheel 83 are in transmission connection through a transmission 82. When the translation driving motor 81 rotates, the driving wheel 83 can be driven to rotate through the transmission 82, and the driving wheel 83 drives the first sliding block 52 and the scissors 21 to walk along the first guide rail 51, so that shearing is realized while moving.

Alternatively, referring to fig. 6, a driven wheel 84 is disposed between both sides of the first slider 52 and both sides of the first rail 51, and the driven wheel 84 can play an auxiliary role to reduce friction between the first slider 52 and the first rail 51.

Of course, the translation driving mechanism 8 and the first guiding mechanism 5 may be implemented by other existing products, which is not limited herein.

Optionally, the garbage feeding device further comprises a cleaning device 3 arranged above the discharging hopper 1, wherein the cleaning device 3 comprises two scraping plates 31 which are oppositely arranged and can be opened and closed, and a scraping plate opening and closing mechanism connected with the scraping plates 31. A cleaning chamber 32 is formed between the two scrapers 31, the profile of the cleaning chamber 32 being adapted to the outer profile of the scissors 21, as shown in fig. 3. Specifically, the scraping plate 31 and the scissor blade are made of wear-resistant and corrosion-resistant stainless steel materials.

Optionally, the cleaning device 3 includes a connection seat 33 provided on the feeding platform 7, and the two scrapers 31 are slidably provided on the connection seat 33. Specifically, the connecting seat 33 is disposed on the mounting bracket 6. The two scrapers 31 are driven by the scraper opening and closing mechanism 9 to approach and separate from each other. When the scraper blade opening and closing mechanism 9 drives two scrapers 31 to keep away from each other, the cleaning cavity 32 is opened, so that the shearing device 2 can conveniently enter between the two scrapers 31, and when the scraper blade opening and closing mechanism 9 drives the two scrapers 31 to be close to each other, the two scrapers can approach the shearing device 2 and are used for scraping the garbage attached to or wound on the shearing device 2.

In one embodiment, referring to fig. 8, the scraping plate 31 is connected with a second guiding mechanism 40, the second guiding mechanism 40 includes a second guide rail 401 and a second sliding block 402 matched with the second guide rail 401, the second guide rail 401 is arranged on the connecting seat 33, two second sliding blocks 402 are arranged, and the two scraping plates 31 are respectively connected with the second sliding block 402 in a sliding manner through the second sliding block 401 and the second guide rail 401. The two second sliders 402 approach each other, so as to drive the two scrapers 31 to approach each other, and the two second sliders 402 away from each other, so as to drive the two scrapers 31 away from each other. The second slider 402 is driven by the scraper opening and closing mechanism 9 to move on the second guide rail 401, and the scraper opening and closing mechanism 9 includes a scraper driving motor 91, a transmission 92 and a driving wheel, as shown in fig. 9, the structure of which is similar to that of the translation driving mechanism 8, and will not be described herein.

The cleaning device 3 further includes a cleaning drive mechanism for driving the scraper 31 to move relative to the axial direction of the shearing device 2 to scrape off the refuse adhering to or wound around the shearing device 2. Referring to fig. 4, at this time, the shearing device 2 enters the cleaning chamber 32 of the cleaning device 3, the cleaning device 3 is located at the tail of the shearing device 2, the cleaning driving mechanism can move the shearing device 2 rightward as viewed in the orientation of fig. 4, the scraper 31 continues to move, and the shearing device 2 can be separated from the cleaning chamber 32 as shown in fig. 5. In the moving process of the shearing device 2 in the cleaning cavity 32, the scraping plate 31 can scrape off the garbage attached to or wound on the two shearing blades of the shearing device 2 in the shearing process of the shearing device 2, so that the next shearing work of the shearing device 2 can be smoothly carried out.

By arranging the cleaning device driving mechanism, a cleaning cavity 32 is formed between the two scraping plates 31, the shearing device 2 can enter the cleaning cavity 32, and the cleaning driving mechanism can drive the shearing device 2 to move in the cleaning cavity 32, so that garbage attached to or wound on the shearing device 2 is realized.

Optionally, the power output direction of the cleaning drive mechanism and the power output direction of the translation drive mechanism 8 are arranged at an angle. Specifically, the power output direction of the cleaning driving mechanism, that is, the moving direction of the scraper 31 during cleaning, can clean the attached or wound garbage on the shearing device 2 when the scraper 31 moves. The garbage on the shearing device 2 is cleaned and then falls into the discharging hopper 1 or the garbage pool 10 directly, so that the garbage is prevented from being hung on the discharging edge 11 of the discharging hopper 1 again. Specifically, referring to fig. 4 or 5, in the present embodiment, the moving direction of the scraper 31 is perpendicular to the moving direction of the shearing device 2, and the moving direction of the scraper 31 is toward the discharging hopper 1 side. Like this, with the orientation of fig. 4 or 5, when scraper blade 31 is in the removal in-process, can scrape the rubbish that adheres to or twine on shearing mechanism 2 to, the rubbish of scraping from shearing mechanism 2 can directly fall into hopper 1 down, and the processing of convenient rubbish avoids scraping rubbish to fall down the unloading border 11 of hopper 1 down again, reduces the rubbish treatment degree of difficulty. Of course, the direction of movement of the scraper 31 during cleaning may be set to be directed toward the side of the refuse receptacle 10. In this way, the waste scraped from the shearing device 2 can fall into the waste bin 10.

Of course, in some other embodiments, the included angle between the power take off direction of the purge drive mechanism and the power take off direction of the pan drive mechanism 8 is other than perpendicular.

In one embodiment, the power take off of the cleaning drive mechanism is coupled to the shearing device 2 to move the shearing device 2 within the cleaning chamber 32. Likewise, the cleaning driving mechanism comprises a motor and a transmission structure for driving the shearing device 2 to move.

Optionally, the garbage feeding device further comprises a swing driving mechanism 20, and any one of the shearing device 2 and the cleaning device 3 is connected with the swing driving mechanism 20 and is suitable for swinging the axis of the shearing device 2 to be parallel to the power output direction of the cleaning driving mechanism. Specifically, as one embodiment, the shearing device 2 is rotationally connected with a rotating seat, the power output end of the swing driving mechanism 20 can drive the shearing device 2 to rotate around the rotating seat, and after the shearing device 2 moves from one end to the other end of the discharging edge 11 of the discharging hopper 1, the shearing device 2 swings relative to the rotating seat under the driving of the swing driving mechanism 20 until the axis of the shearing device 2 is parallel to the moving direction of the cleaning device 3. Facilitating movement of the shearing device 2 into the cleaning chamber 32. The swing driving mechanism 20 is omitted in fig. 1-5, and the swing driving mechanism 20 is a conventional product and comprises a driving cylinder capable of swinging, a link mechanism capable of realizing the swinging of the shearing device 2 or other structures.

In one embodiment, referring to fig. 10, the swing driving mechanism 20 includes a swing driving motor 201, the swing driving motor 201 is connected with a second transmission belt 202, the second transmission belt 202 is connected with the shearing device 2, and can drive the shearing device 2 to swing, and the swing driving motor 201 can be reversed to drive the shearing device 2 to rotate and reset. A limiting plate 30 is provided in the stroke of the swing of the shearing device 2, thereby limiting the angle of the swing of the shearing device 2. The limiting plate 30 is provided with a sensor, and when the scissors 21 contact the limiting plate 30, the sensor sends out a signal, and the swing driving motor 201 stops rotating.

Optionally, the garbage feeding device further comprises a lifting driving mechanism 4, wherein the lifting driving mechanism 4 is connected with the shearing device 2 and is suitable for driving the shearing device 2 to ascend into the cleaning cavity 32 and driving the shearing device 2 to descend until the shearing surface of the shearing device is lower than the blanking edge 11 of the blanking hopper 1. The lifting drive mechanism 4 is capable of lifting the shearing device 2 above the blanking hopper 1, thereby facilitating the swinging of the shearing device 2. The lifting drive mechanism 4 is omitted from fig. 1-5, and the lifting drive mechanism 4 is implemented as an existing product, such as a cylinder or a screw drive assembly driven by a motor.

The specific operation process comprises the following steps:

1. the shearing device 2 is in the initial position. When the strip garbage is hung on the discharging edge 11 of the discharging hopper 1, the garbage feeding device is started, the translation driving mechanism 8 drives the shearing device 2 to move, and the shearing device 2 shears the strip garbage hung on the discharging edge 11 of the discharging hopper 1 while moving. Half of the sheared garbage falls into the discharging hopper 1, and the other half falls into the garbage pool 10;

2. when the shearing device 2 moves from one end of the blanking edge 11 to the other end, the shearing blade of the shearing device 2 is closed and lifted to the upper part of the blanking hopper 1 through the lifting driving mechanism 4;

3. the shearing device 2 is driven to horizontally swing through the swing driving mechanism 20 until the axis of the shearing device 2 is parallel to the moving direction of the cleaning device 3, and the shearing device 2 is positioned below the cleaning device 3;

4. the two scrapers 31 of the cleaning device 3 are in an open state, and the shearing device 2 is driven to ascend to a position between the two scrapers 31 by the lifting driving mechanism 4; the two scrapers 31 are driven to be closed by the scraper opening and closing mechanism 9, so that the shearing device 2 is positioned in the cleaning cavity 32;

5. the scraper 31 is driven to move by the cleaning driving mechanism, so that the shearing device 2 moves in the cleaning cavity 32, and the scraper 31 scrapes the garbage attached to or wound on the shearing device 2 into the discharging hopper 1;

6. the shearing device 2 is separated from the cleaning cavity 32, the scraping plate 31 is opened, the shearing device 2 is driven to descend to be positioned between the cleaning device 3 and the blanking hopper 1 by the lifting driving mechanism 4, the shearing device 2 is reset to be parallel to the blanking edge 11 of the blanking hopper 1 by swinging the axis of the shearing device 2 by the swinging driving mechanism 20, the shearing device 2 is driven to continue to descend to the blanking edge 11 with the shearing surface lower than the blanking hopper 1 by the lifting driving mechanism 4, and the shearing device 2 is moved to return to the initial position along the blanking edge 11 by the reverse action of the translation driving mechanism 8 so as to prepare for the next action.

According to the above description, the present patent application has the following advantages:

1. the shearing device 2 is arranged at one side, which is outside the discharging hopper 1 and is close to the garbage pool 10, and can shear strip-shaped garbage hung on the discharging edge 11 of the discharging hopper 1, so that the strip-shaped garbage is prevented from being hung on the discharging edge 11 of the discharging hopper 1 for a long time, and the corrosion of the discharging hopper 1 caused by the leachate in the strip-shaped garbage is prevented;

2. the cleaning device 3 is arranged, the shearing device 2 can enter the cleaning cavity 32, and the shearing device 2 is connected with the cleaning driving mechanism and can move in the cleaning cavity 32, so that garbage attached to the shearing device 2 is realized;

3. the power output direction of the cleaning driving mechanism and the power output direction of the translation driving mechanism 8 are arranged in an angle, so that the garbage on the shearing device 2 can be cleaned and then directly falls into the discharging hopper 1 or the garbage pool 10, and the phenomenon that the garbage is hung on the discharging edge 11 of the discharging hopper 1 again is prevented.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims (10)

1. A waste feeder comprising:

a discharging hopper (1);

the shearing device (2) is arranged at one side, close to the garbage pool (10), outside the blanking hopper (1), and the shearing surface of the shearing device (2) is lower than the blanking edge (11) of the blanking hopper (1);

and the power output end of the translation driving mechanism (8) is connected with the shearing device (2) and is suitable for driving the shearing device (2) to move along the blanking edge (11).

2. A waste feeder according to claim 1, wherein the shearing device (2) comprises a pair of scissors (21) and a crank mechanism (22), the pair of scissors (21) comprising two oppositely arranged scissors blades, the crank mechanism (22) being adapted to drive the two scissors blades towards and away from each other to effect opening and closing of the pair of scissors (21).

3. The waste feeding device according to claim 1 or 2, further comprising a first guiding mechanism (5), wherein the guiding direction of the first guiding mechanism (5) is arranged along the blanking edge (11) of the blanking hopper (1), and the shearing device (2) is connected with the first guiding mechanism (5).

4. A waste feeder according to claim 3, characterized in that the first guiding means (5) comprises a first guide rail (51) and a first slider (52), the first slider (52) being connected to the shearing device (2) for sliding connection of the shearing device (2) to the first guide rail (51).

5. The waste feeding device according to claim 1 or 2, further comprising a cleaning device (3) provided above the hopper (1), the cleaning device (3) comprising:

the two scraping plates (31) are oppositely arranged and can be opened and closed, a cleaning cavity (32) is formed between the two scraping plates (31), and the outline of the cleaning cavity (32) is matched with the outline of the shearing device (2);

and the cleaning driving mechanism is connected with the scraping plate (31) and is suitable for driving the shearing device (2) to move relative to the scraping plate (31) along the axis of the shearing device (2) so as to scrape the garbage attached to or wound on the shearing device (2).

6. Waste feeder according to claim 5, characterized in that the power take-off direction of the cleaning drive and the power take-off direction of the translational drive (8) are arranged at an angle.

7. A waste feeding device according to claim 5, wherein the scraper (31) is connected with a scraper opening and closing mechanism (9), the scraper opening and closing mechanism (9) being adapted to drive two of the scrapers (31) towards or away from each other.

8. The waste feeder according to claim 5, further comprising a lifting drive mechanism (4), said lifting drive mechanism (4) being connected to said shearing device (2) and adapted to drive said shearing device (2) up into said cleaning chamber (32) and to drive said shearing device (2) down to a cutting edge (11) with a cutting surface lower than said blanking hopper (1).

9. The waste feeder according to claim 5, further comprising a swing drive mechanism (20), any one of the shearing device (2) and the cleaning device (3) being connected to the swing drive mechanism (20), the swing drive mechanism (20) being adapted to swing the axis of the shearing device (2) parallel to the power output direction of the cleaning drive mechanism.

10. A waste disposal system comprising a waste feeder according to any one of claims 1 to 9.