CN210275118U - Grass collecting box for harvester and peanut harvester - Google Patents

Grass collecting box for harvester and peanut harvester Download PDF

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Publication number
CN210275118U
CN210275118U CN201921103937.6U CN201921103937U CN210275118U CN 210275118 U CN210275118 U CN 210275118U CN 201921103937 U CN201921103937 U CN 201921103937U CN 210275118 U CN210275118 U CN 210275118U
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grass
harvester
filter
collecting box
air
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CN201921103937.6U
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Chinese (zh)
Inventor
董志涛
李林
徐长龙
王靖涵
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Zhengzhou Zhonglian Harvest Machinery Co Ltd
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Zhengzhou Zhonglian Harvest Machinery Co Ltd
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Priority to CN201921103937.6U priority Critical patent/CN210275118U/en
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Abstract

The utility model relates to a peanut harvester technical field, in particular to grass collection box and peanut harvester for harvester. The peanut harvester comprises a frame, a peanut picking device, a grass discharging device and a grass collecting box for the harvester, wherein the grass collecting box for the harvester comprises a box body, a box cover, a filtering device and an induced draft fan; the box body is provided with a containing cavity for containing the crushed stalks, and the front side or the rear side in the box body is provided with an air duct communicated with the inside and the outside of the box body; the box cover is arranged at the upper part of the box body and is positioned above the air outlet of the accommodating cavity and the air inlet of the air duct when being closed; the filtering device is arranged in the air duct and is used for filtering the air flowing through the air duct; the draught fan is arranged at the downstream of the filtering device in the air duct. The filtering device of the peanut harvester is very simple and convenient in ash discharge.

Description

Grass collecting box for harvester and peanut harvester
Technical Field
The utility model relates to a peanut harvester technical field, in particular to grass collection box and peanut harvester for harvester.
Background
At present, in agricultural production, peanut picking is generally realized by a peanut harvester, and as described in the patent application document with application publication number CN109757187A, the peanut harvester for harvesting peanuts comprises a frame, a peanut picking device, a grass discharge device and a grass collection box for collecting crushed stalks and crushed blades discharged by the grass discharge device; an air inlet pipeline is arranged in the grass collecting box and is communicated with a containing cavity which is used for containing crushed stalks and crushed leaves in the grass collecting box; the peanut harvester is also provided with a cyclone dust collector, an air inlet of the cyclone dust collector is communicated with the bottom end of an air inlet pipeline, and the air inlet pipeline is used for guiding air containing dust in the grass collecting box to the cyclone dust collector for dust removal and discharging; the bottom of cyclone is equipped with the ash hole, and the ash hole is articulated near its shrouding shutoff, and the shrouding passes through the flexible axle to be connected with the link mechanism who is used for driving the upset of grass collection case, and at the in-process of grass collection case upset, the flexible axle is along with link mechanism motion and open the shrouding to the discharge of dust in the realization cyclone that can be convenient.
Among the above-mentioned peanut harvester, in order to facilitate the emission of dust among the cyclone, couple together the shrouding that plugs off cyclone ash outlet through flexible axle and link mechanism, increased whole peanut harvester's structural complexity, the flexible axle generally exposes outside moreover, receives destruction very easily, and the flexible axle receives to be maintained after destroying and changes, and this can increase peanut harvester's use cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a grass collecting box for a harvester, which has simple ash discharge in the using process; the utility model also provides an use peanut harvester of above-mentioned grass collection case for harvester.
In order to achieve the purpose, the utility model provides a grass collection box for harvester adopts following technical scheme:
this harvester includes with collection grass case:
the box body is provided with a containing cavity for containing the crushed stalks, and the front side or the rear side in the box body is provided with an air duct communicated with the inside and the outside of the box body;
the box cover is arranged at the upper part of the box body and is positioned above the air outlet of the accommodating cavity and the air inlet of the air duct when being closed;
the filtering device is arranged in the air duct and is used for filtering the air flowing through the air duct;
the draught fan is arranged at the downstream of the filtering device in the air duct.
The utility model provides a harvester is with grass collection case's beneficial effect is: in this collection grass case wind channel locates the box, filter equipment locates in the wind channel, when this collection grass case upset, filter equipment also can overturn along with a collection grass case, and the top that holds the air outlet in chamber and the air intake in wind channel is located to the case lid of collection grass case, and when empting garrulous stem stalk, the air outlet that holds the chamber can be opened to the case lid, also can open the air intake in wind channel simultaneously, and debris in the filter equipment that overturns along with a collection grass case this moment just can empty along the air intake in wind channel, and is very convenient.
Further, filter equipment includes the bottom plate and sets firmly the cartridge filter on the bottom plate, and the uncovered setting in bottom of cartridge filter, bottom that the bottom plate corresponds the cartridge filter are equipped with the opening, all are equipped with the wind hole on the roof of cartridge filter and the lateral wall. When the filtering device with the structure is used, air flow with dust can enter the filter cylinder from the air passing holes in the side wall and the top wall of the filter cylinder and then enters the air duct below through the opening in the bottom plate, when the air flow enters the filter cylinder, most of dust in the air flow can be filtered by the top wall and the side wall of the filter cylinder, the dust can fall between the filter cylinder and the air duct wall and be accumulated, and the broken stalks can be poured out together when the dust is to be poured.
Further, the cartridge filter is equipped with more than two, and adjacent cartridge filter is along left and right direction interval arrangement. The quantity of increase cartridge filter can increase the area of the lateral wall of cartridge filter, and then improves the speed that the air current got into the wind channel in below.
Furthermore, an air passing hole is formed in the bottom plate between the adjacent filter cartridges. This grass collection box for harvester when using, there are a small amount of garrulous stem stalk and the garrulous blade that weight is lighter to get into the wind channel along with the air current in, if the bottom plate outside the cartridge filter seals completely, then the air current only can flow towards the cartridge filter, garrulous stem stalk and the garrulous blade in the air current can the shutoff cross the wind hole on the cartridge filter, and then influence the effect of airing exhaust in wind channel, and set up the wind hole on the bottom plate between adjacent cartridge filter, then have partial air current through the wind hole on the bottom plate get into in the wind channel of below, and garrulous stem stalk and garrulous blade also can receive self gravity and blow to the wind-force effect of crossing wind hole department on the bottom plate and fall on the bottom plate, and then guarantee that the wind hole on the cartridge.
Further, the filter device includes only one filter unit, and the wall plates of the adjacent filter cartridges in the filter unit facing the inside of the grass collecting box for the harvester are connected by a baffle plate, or one wall plate is shared by the side of each filter cartridge facing the inside of the grass collecting box for the harvester in the filter unit, so as to prevent the air flow from flowing in the front-rear direction between the adjacent filter cartridges. The arrangement can prevent the broken stalks and the broken blades falling on the air passing holes on the bottom plate from flying in the air duct by being blown by wind again.
The filter device comprises more than two filter units which are arranged side by side along the left-right direction, the wall plates of the adjacent filter cartridges in the filter units, which face the inside of the grass collecting box for the harvester, are connected through a baffle, or one wall plate is shared by one side of each filter cartridge in the filter units, which faces the inside of the grass collecting box for the harvester, so that air flow is prevented from flowing between the adjacent filter cartridges along the inside and outside directions. The arrangement can prevent the broken stalks and the broken blades falling on the air passing holes on the bottom plate from flying in the air duct by being blown by wind again.
Further, the filter cartridge is obliquely arranged towards the overturning direction of the grass collecting box for the harvester when in use, so that dust accumulated in the filter device can be poured conveniently. According to the state when grass collection box overturns to the right place, the inclination degree of the filter cylinder is set, so that dust accumulated in the filter device flows out more easily.
Furthermore, the air duct is provided with an access door corresponding to the filtering device on the wall plate of the grass collecting box for the harvester. And the access door is arranged to facilitate the disassembly of the filtering device.
Further, the filter device is movably installed in the air duct in a guiding manner, so that the air duct can be conveniently moved out when the access door is opened.
The utility model provides a peanut harvester adopts following technical scheme:
this peanut harvester includes the frame, plucks the fruit device, arranges grass device and harvester and includes with grass collection box:
the box body is provided with a containing cavity for containing the crushed stalks, and the front side or the rear side in the box body is provided with an air duct communicated with the inside and the outside of the box body;
the box cover is arranged at the upper part of the box body and is positioned above the air outlet of the accommodating cavity and the air inlet of the air duct when being closed;
the filtering device is arranged in the air duct and is used for filtering the air flowing through the air duct;
the draught fan is arranged at the downstream of the filtering device in the air duct.
The utility model provides a peanut harvester's beneficial effect is: in this peanut harvester's collection grass case wind channel locates the box, filter equipment locates in the wind channel, when this collection grass case upset, filter equipment also can overturn along with a collection grass case, and the top that holds the air outlet in chamber and the air intake in wind channel is located to a case lid of collection grass case, and when empting garrulous stem stalk, the air outlet that holds the chamber can be opened to the case lid, the air intake in wind channel also can be opened simultaneously, and debris in the filter equipment that overturns along with a collection grass case together this moment just can empty along the air intake in wind channel, and is very convenient.
Further, filter equipment includes the bottom plate and sets firmly the cartridge filter on the bottom plate, and the uncovered setting in bottom of cartridge filter, bottom that the bottom plate corresponds the cartridge filter are equipped with the opening, all are equipped with the wind hole on the roof of cartridge filter and the lateral wall. When the filtering device with the structure is used, air flow with dust can enter the filter cylinder from the air passing holes in the side wall and the top wall of the filter cylinder and then enters the air duct below through the opening in the bottom plate, when the air flow enters the filter cylinder, most of dust in the air flow can be filtered by the top wall and the side wall of the filter cylinder, the dust can fall between the filter cylinder and the air duct wall and be accumulated, and the broken stalks can be poured out together when the dust is to be poured.
Further, the cartridge filter is equipped with more than two, and adjacent cartridge filter is along left and right direction interval arrangement. The quantity of increase cartridge filter can increase the area of the lateral wall of cartridge filter, and then improves the speed that the air current got into the wind channel in below.
Furthermore, an air passing hole is formed in the bottom plate between the adjacent filter cartridges. This grass collection box for harvester when using, there are a small amount of garrulous stem stalk and the garrulous blade that weight is lighter to get into the wind channel along with the air current in, if the bottom plate outside the cartridge filter seals completely, then the air current only can flow towards the cartridge filter, garrulous stem stalk and the garrulous blade in the air current can the shutoff cross the wind hole on the cartridge filter, and then influence the effect of airing exhaust in wind channel, and set up the wind hole on the bottom plate between adjacent cartridge filter, then have partial air current through the wind hole on the bottom plate get into in the wind channel of below, and garrulous stem stalk and garrulous blade also can receive self gravity and blow to the wind-force effect of crossing wind hole department on the bottom plate and fall on the bottom plate, and then guarantee that the wind hole on the cartridge.
Further, the filter device includes only one filter unit, and the wall plates of the adjacent filter cartridges in the filter unit facing the inside of the grass collecting box for the harvester are connected by a baffle plate, or one wall plate is shared by the side of each filter cartridge facing the inside of the grass collecting box for the harvester in the filter unit, so as to prevent the air flow from flowing in the front-rear direction between the adjacent filter cartridges. The arrangement can prevent the broken stalks and the broken blades falling on the air passing holes on the bottom plate from flying in the air duct by being blown by wind again.
The filter device comprises more than two filter units which are arranged side by side along the left-right direction, the wall plates of the adjacent filter cartridges in the filter units, which face the inside of the grass collecting box for the harvester, are connected through a baffle, or one wall plate is shared by one side of each filter cartridge in the filter units, which faces the inside of the grass collecting box for the harvester, so that air flow is prevented from flowing between the adjacent filter cartridges along the inside and outside directions. The arrangement can prevent the broken stalks and the broken blades falling on the air passing holes on the bottom plate from flying in the air duct by being blown by wind again.
Further, the filter cartridge is obliquely arranged towards the overturning direction of the grass collecting box for the harvester when in use, so that dust accumulated in the filter device can be poured conveniently. According to the state when grass collection box overturns to the right place, the inclination degree of the filter cylinder is set, so that dust accumulated in the filter device flows out more easily.
Furthermore, the air duct is provided with an access door corresponding to the filtering device on the wall plate of the grass collecting box for the harvester. And the access door is arranged to facilitate the disassembly of the filtering device.
Further, the filter device is movably installed in the air duct in a guiding manner, so that the air duct can be conveniently moved out when the access door is opened.
Drawings
FIG. 1 is a schematic structural view of an embodiment of a peanut harvester provided by the present invention;
FIG. 2 is a schematic structural view of a frame, a grass discharging device and a grass collecting box of the peanut harvester according to the embodiment of the present invention;
FIG. 3 is a front view of the structure of FIG. 2;
FIG. 4 is a schematic structural view of a grass-collecting box of an embodiment of the peanut harvester provided by the present invention when the box cover is opened;
FIG. 5 is a schematic structural view of a weed discharging device of an embodiment of the peanut harvester provided by the present invention;
FIG. 6 is a schematic structural view of a box body of a grass collecting box of the embodiment of the peanut harvester provided by the invention (before the access door is detached);
fig. 7 is a schematic structural view of a box body of a grass collecting box of the embodiment of the peanut harvester provided by the invention (after an access door is detached);
fig. 8 is a schematic structural view (from front to back) of a filter unit and a guide rail of an embodiment of the peanut harvester provided by the invention;
fig. 9 is a schematic structural view (looking from back to front) of the filter unit and the guide rail of the peanut harvester according to the embodiment of the present invention;
FIG. 10 is a diagram of the use of an embodiment of the peanut harvester of the present invention in harvesting;
FIG. 11 is a schematic view of the air flow direction of an embodiment of the peanut harvester provided by the present invention;
fig. 12 is a diagram illustrating a situation of dumping broken stalks and dust in the embodiment of the peanut harvester provided by the present invention.
In the drawings: 1-a rack, 2-a fruit picking device, 3-a grass discharging device, 4-a grass collecting box, 5-a box body, 6-a box cover, 7-a containing cavity, 8-a grass inlet, 9-a guide plate, 10-an air guide channel, 11-an air duct, 12-an access door, 13-a filtering unit, 14-a sealing strip, 15-a guide rail, 16-a bottom plate, 17-a filtering barrel, 18-an air passing hole, 19-a baffle, 20-an induced draft fan, 21-a containing cavity air outlet and 22-an air duct air inlet.
Detailed Description
The following describes the present invention with reference to the accompanying drawings.
The utility model provides a peanut harvester's embodiment:
as shown in fig. 1-3, the peanut harvester comprises a frame 1, a fruit picking device 2 mounted on the frame 1 for picking fruits, a grass collecting box 4 for collecting crushed stalks and crushed leaves, and a grass discharging device 3 for delivering the crushed stalks and crushed leaves into the grass collecting box 4.
As shown in fig. 4 and 5, the grass collecting box 4 comprises a box body 5 and a box cover 6, wherein a containing cavity 7 for containing broken stalks and broken leaves is arranged in the box body 5, a grass inlet 8 for butting with the grass discharging device 3 is arranged on the box cover 6, and the grass discharging device 3 sends airflow with the broken stalks and the broken leaves into the containing cavity 7 in the grass collecting box 4 through the grass inlet 8; the grass outlet corresponding to the grass inlet 8 on the grass discharging device 3 is provided with a sealing strip 14, and the sealing strip 14 is arranged to prevent the pollution caused by the discharge of the dusty airflow at the butt joint position of the grass discharging device 3 and the grass collecting box 4.
As shown in fig. 4 and 11, a guide plate 9 is further arranged on the box cover 6, the air flow entering the grass collecting box 4 through the grass inlet 8 enters the accommodating cavity 7 from the periphery of the accommodating cavity 7 through the guide function of the guide plate 9, and the crushed stalks, crushed blades and the like with large weight are deposited at the bottom of the accommodating cavity 7.
As shown in fig. 4, 6, 7 and 11, an air duct 11 extending in the up-down direction is provided at the rear side of the box body 5, a lower port of the air duct 11 communicates with the outside of the grass collecting box 4, a filtering device is provided in the air duct 11, an induced draft fan 20 is provided at the lower port of the air duct 11, and the induced draft fan 20 is provided below the filtering device; an air guide channel 10 communicating the air duct 11 and the accommodating cavity 7 is arranged on the box cover 6, one end of the air guide channel 10 is connected with an accommodating cavity air outlet 21 of the accommodating cavity 7, and the other end is connected with an air duct air inlet 22 of the air duct 11; in this embodiment, the air guiding channel 10 is disposed on the box cover 6, and the air duct 11 and the accommodating chamber 7 are both disposed in the box body 5, so that the box cover 6 is located above the accommodating chamber air outlet 21 and the air duct air inlet 22 when being closed, and the accommodating chamber air inlet 21 and the air duct air inlet 22 are exposed when the box cover 6 is opened.
As shown in fig. 11, the induced draft fan 20 can take out the air current that holds in the chamber 7 with the grass discharging device 3 and collect the grass case 4 outside, holds that dust that the weight is lighter in the chamber 7 and the garrulous stem stalk and the garrulous blade etc. that the weight is lighter get into the wind channel 11 along with the air current process hold chamber 7 hold chamber air outlet 21, wind-guiding passageway 10 and wind channel air intake 22 in, discharge wind channel 11 after filter device's filtration again.
As shown in fig. 6 to 9, the filter device is installed at an upper portion of the air duct 11, and in the present embodiment, the filter device includes two filter units 13, and the two filter units 13 are arranged side by side in the left-right direction. The filter unit 13 includes a bottom plate 16 and three filter cartridges 17 arranged on the bottom plate 16 at intervals along the left-right direction, the bottom plate 16 is a rectangular plate structure, four sides of the bottom plate are connected with the inner wall of the air duct 11 to prevent air flow from passing through the inner wall of the bottom plate 16 and the inner wall of the air duct 11, the filter cartridges 17 are rectangular, air passing holes 18 are formed in four side walls and a top wall of each filter cartridge 17 (the air passing holes 18 in the figure are only shown, and actually the air passing holes 18 are fully distributed on corresponding wall plates), the bottom of each filter cartridge 17 is open, and openings are formed in inner cavities of the bottom plate 16 corresponding. After the air current that holds in the chamber 7 gets into in the wind channel 11, the air current gets into the inner chamber of cartridge filter 17 from the air hole 18 on the roof of cartridge filter 17 and the lateral wall, and the opening that sets up on the bottom plate gets into in the wind channel 11 of filter unit 13 below, and then outside draft fan 20 discharge grass-collecting box 4, and dust and garrulous stem stalk, garrulous blade are kept off by cartridge filter 17, stay on bottom plate 16.
As shown in fig. 8 and 9, in the same filter unit 13, the air holes 18 are also provided in the bottom plate 16 between the adjacent filter cartridges 17, and the reason why the air holes 18 are provided here is that: if the bottom plate 16 is not provided with the air passing holes, the air flow can only enter the filter cartridge 17 from the air passing holes 18 on the top wall and the side wall of the filter cartridge 17 and then enter the air duct 11 below the filter unit 13, part of the air flow can reversely flow upwards after impacting on the bottom plate 16, and the air flow is provided with the crushed stalks and the crushed blades with light weight, the crushed stalks and the crushed blades can counteract the gravity thereof under the action of the wind force, the crushed stalks and the crushed blades are difficult to fall onto the bottom plate 16 and are finally likely to be attached to the air passing holes 18 on the filter cartridge 17 and further block the air passing holes 18, so that the air exhaust capacity of the air duct 11 is affected; and set up the wind hole on the bottom plate 16, then the air current can get into the wind channel 11 in below through the wind hole 18 on the bottom plate 16, and under this condition, garrulous stem stalk and garrulous blade can receive self gravity influence and receive the wind-force effect of the air current in the wind hole 18 on the bottom plate 16 and fall to the bottom plate 16 to avoid garrulous stem stalk and garrulous blade to block up the wind hole 18 on the cartridge filter 17.
As shown in fig. 8 and 9, a baffle 19 is provided between adjacent filter cartridges 17 in the same filter unit 13, in this embodiment, each filter cartridge 17 in the same filter unit 13 shares a front wall plate, and the baffle 19 is formed by a front wall plate between adjacent filter cartridges 17, and the baffle 19 blocks a space between adjacent filter cartridges 17 at a front side. The reason why the shutter 19 is provided is: the crushed stalks and crushed blades falling on the bottom plate 16 are prevented from leaving the bottom plate 16 again by the air flow flowing in the front-rear direction.
As shown in fig. 6, 7, 8, 9, 10 and 12, the filter cartridges 17 are inclined toward the left (here, the inclination toward the left is adapted to the turning direction of the grass-collecting box 4 in use), which also results in that the spacing spaces between the adjacent filter cartridges 17 are also inclined toward the left. The reason why the filter cartridge 17 is obliquely disposed is: many grass collecting box 4 are when setting up, and the lateral wall board that is located its upset one side can lean out the setting, and when grass collecting box 4 overturns like this, the garrulous stem stalk in holding chamber 7, garrulous blade etc. can be easier outflow hold chamber 7, and in this embodiment, also the slope setting of cartridge filter 17 is for the lateral wall board with the grass collecting box 4 of slope matches, like this when grass collecting box 4 overturns, the dust of filtering among the filter unit 13, garrulous stem stalk and garrulous blade can be easier outflow wind channel 11.
As shown in fig. 6 and 7, an access door 12 is provided on the front wall of the air duct 11 corresponding to each of the two filter units 13, and the filter units 13 can be easily detached by providing the access door 12; four guide rails 15 arranged at intervals along the left and right directions are installed at positions corresponding to the access door 12 in the air duct 11, mounting grooves for inserting the bottom plate 16 of the filtering unit 13 and extending along the front and rear directions are formed in the guide rails 15, the filtering unit 13 is installed in the mounting grooves formed in the two corresponding guide rails 15 through the insertion of the bottom plate 16, so that the filtering unit 13 is installed in the air duct 11 in a guiding and moving manner, and after the filtering unit 13 is installed in place, the filtering unit 13 and the air duct 11 can be fixed through locking bolts. When the filter unit 13 needs to be replaced or cleaned, the access door 12 is opened, the locking bolts for locking the filter unit 13 and the air duct 11 are removed, and then the filter unit 13 is taken out from the air duct 11, so that the air conditioner is very convenient.
In the above embodiment, the filter cartridges in the same filter unit share a front wall plate, and the baffle is formed by the front wall plate between the adjacent filter cartridges. In other embodiments, each filter cartridge may have a separate front wall plate, and the baffle may be separately disposed between the front wall plates of adjacent filter cartridges; alternatively, the baffle plate may not be provided, and the same may be used.
In the above embodiments, the air duct is disposed at the rear side of the case. In other embodiments, the air duct may be disposed at the front side of the box body, and the same may be used.
In the above embodiment, the filter unit includes bottom plate and cartridge filter, and the uncovered setting in bottom of cartridge filter, the bottom plate corresponds the bottom of cartridge filter and is equipped with the opening, all is equipped with the wind hole on the roof of cartridge filter and the lateral wall. In other embodiments, the filter unit may have other structures, such as a simple filter screen, and may also be used.
In the above embodiment, three filter cartridges are provided in each filter unit, and the three filter cartridges are arranged at intervals. In other embodiments, the filter cartridge may be disposed in close proximity; the number of cartridges can also be one, two or more than three, and can be used as well.
In the above embodiment, the bottom plate between adjacent filter cartridges in the same filter unit is provided with the air passing hole. In other embodiments, the bottom plate between adjacent filter cartridges may not have air holes and may be used as well.
In the above embodiment, the filter cartridge is disposed obliquely toward the seat. In other embodiments, the filter cartridges may be vertically disposed and used as well.
In the above embodiment, the front wall of the air duct is provided with an access door corresponding to the filter unit. In other embodiments, an access door may not be provided, and the filter unit may be removed from the air inlet of the air duct when the filter unit needs to be cleaned or replaced.
In the above embodiment, the filter unit is movably installed in the air duct by being guided by the guide rail. In other embodiments, the guide rail is not provided, and the filter unit is directly fixed at a corresponding position in the air duct, which is only troublesome when the filter unit is detached.
In the above embodiment, two filter units are provided. In other embodiments, one, three or more than three filter units may be provided, and the same may be used.
The utility model also provides a grass collection box for harvester, this grass collection box for harvester is the same with the structure of the grass collection box among the above-mentioned peanut harvester, and here is no longer repeated.

Claims (10)

1. Harvester is with collection grass case, characterized by includes:
the box body is provided with a containing cavity for containing the crushed stalks, and the front side or the rear side in the box body is provided with an air duct communicated with the inside and the outside of the box body;
the box cover is arranged at the upper part of the box body and is positioned above the air outlet of the accommodating cavity and the air inlet of the air duct when being closed;
the filtering device is arranged in the air duct and is used for filtering the air flowing through the air duct;
the draught fan is arranged at the downstream of the filtering device in the air duct.
2. The grass collecting box for the harvester as claimed in claim 1, wherein the filtering device comprises a bottom plate and a filter cartridge fixed on the bottom plate, the bottom of the filter cartridge is open, the bottom plate is provided with an opening corresponding to the bottom of the filter cartridge, and the top wall and the side wall of the filter cartridge are provided with air passing holes.
3. The grass collecting box for the harvester according to claim 2, wherein the filter cartridges are provided in two or more number, and adjacent filter cartridges are arranged at a spacing in the left-right direction.
4. A grass-collecting box for a harvester according to claim 3, characterized in that the bottom plate between adjacent filter cartridges is provided with air holes.
5. The grass-collecting box for harvester as claimed in claim 4, wherein the filter means includes only one filter unit, and the wall plates of the adjacent filter cartridges in the filter unit facing the inside of the grass-collecting box for harvester are connected by a baffle plate, or the side of each filter cartridge in the filter unit facing the inside of the grass-collecting box for harvester shares one wall plate to prevent the air flow from flowing in the front-rear direction between the adjacent filter cartridges.
6. The grass-collecting box for harvester as claimed in claim 4, wherein the filtering means comprises two or more filter units arranged side by side in the left-right direction, and the wall plates of the adjacent filter cartridges in the filter units facing the inside of the grass-collecting box for harvester are connected by a baffle plate, or a wall plate is shared by the filter cartridges in the filter units on the side facing the inside of the grass-collecting box for harvester to prevent the air flow from flowing in the inside-outside direction between the adjacent filter cartridges.
7. A grass-collecting box for harvester according to any one of claims 3-6, characterized in that the filter cartridge is arranged obliquely towards the direction of turning of the grass-collecting box for harvester during use, in order to facilitate the dumping of the dust accumulated in the filter device.
8. A grass-collecting box for harvester according to any one of claims 2-6, characterized in that the wall of the air duct facing the interior of the grass-collecting box for harvester is provided with an access door corresponding to the filter device.
9. The grass-collecting box for harvester according to claim 8, characterized in that the filter is movably guided in the wind tunnel so as to be easily moved out of the wind tunnel when the access door is opened.
10. A peanut harvester comprising:
a frame;
a fruit picking device;
a grass discharging device;
a grass-collecting box for a harvester, characterized in that the grass-collecting box for a harvester is the grass-collecting box for a harvester according to any one of claims 1 to 9.
CN201921103937.6U 2019-07-15 2019-07-15 Grass collecting box for harvester and peanut harvester Active CN210275118U (en)

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Application Number Priority Date Filing Date Title
CN201921103937.6U CN210275118U (en) 2019-07-15 2019-07-15 Grass collecting box for harvester and peanut harvester

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Publication Number Publication Date
CN210275118U true CN210275118U (en) 2020-04-10

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110199656A (en) * 2019-07-15 2019-09-06 郑州中联收获机械有限公司 A kind of cropper grass cutting collection box and harvester for peanut

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110199656A (en) * 2019-07-15 2019-09-06 郑州中联收获机械有限公司 A kind of cropper grass cutting collection box and harvester for peanut

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