CN210808319U

CN210808319U - Dust collector matched with harvester

Info

Publication number: CN210808319U
Application number: CN201921554042.4U
Authority: CN
Inventors: 周路双
Original assignee: Jinhu Shuangyang Machinery Co ltd
Current assignee: Jinhu Shuangyang Machinery Co ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-06-23
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses a dust catcher is used with harvester accessory, which comprises a housing, casing one side is provided with the air intake, the inside one side of casing is provided with a plurality of buckles, be provided with the filter screen on the buckle, filter screen one side is provided with the collecting box, the intermediate position of casing is provided with the axle sleeve, and the axle sleeve runs through the casing and extends to the outside of casing, be provided with the pivot in the axle sleeve, the one end of pivot is provided with the impeller, the outside one side of casing is provided with the impeller shell, and inside the impeller shell is located the impeller shell, the air outlet has been seted up on the impeller shell, be provided with the wind channel on the air outlet, impeller shell one side is provided with the axle tile. Has the advantages that: structural design is reasonable, adopts centrifugal snail formula structural design that induced drafts, and eight leaf spirals are arranged, operate steadily, and the volume of induced drafting is big, plays the filter effect simultaneously, avoids kibbling crop straw winding dust catcher impeller, causes the amount of wind to reduce or the dead problem of card.

Description

Dust collector matched with harvester

Technical Field

The utility model relates to an agricultural machinery equipment technical field particularly, relates to a supporting dust catcher of using of harvester.

Background

An automatic harvester is a machine which directly harvests corn, rice and wheat grains from a rod. The automatic harvester is relatively large and expensive, but it replaces the traditional harvester, wheat thresher and rice thresher, and is relatively advanced. The existing automatic harvester has the defects that when the harvester is used for harvesting, dust is very large, dust pollution is prevented by wearing protective tools such as a mask, and the like, so that the existing automatic harvester is not beneficial to the health of operators. Due to the large amount of dust, the workload of maintenance of the harvester is relatively increased, and the service life of the harvester is also affected by the dust. The dust collector needs to be installed on the automatic harvester, but the existing dust collector has no filtering function in the dust collection process, so that the situation that the air quantity is reduced and the dust collection effect is reduced due to the fact that large-particle crop straws wind the impeller of the dust collector is inevitable, and even the situation that the impeller is blocked is caused.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problems in the prior art, the utility model provides a harvester matched dust collector to overcome the above technical problems existing in the prior art.

Therefore, the utility model discloses a specific technical scheme as follows:

a dust collector matched with a harvester comprises a casing, wherein an air inlet is formed in one side of the casing, a plurality of buckles are arranged on one side inside the casing, a filter screen is arranged on each buckle, a collecting box is arranged on one side of the filter screen, a shaft sleeve is arranged in the middle of the casing and penetrates through the casing and extends to the outside of the casing, a rotating shaft is arranged in each shaft sleeve, an impeller is arranged at one end of each rotating shaft, an impeller shell is arranged on one side outside the casing and is located in the impeller shell, an air outlet is formed in each impeller shell, an air channel is formed in each air outlet, a bearing shell is arranged on one side of each impeller shell, a bearing is arranged in each bearing shell and is sleeved on each rotating shaft, a locking wire is arranged on one side of each bearing, and a tensioning device is arranged at one end, away, the one end that the impeller was kept away from in the pivot is provided with from the driving wheel, be provided with the belt from the driving wheel, the belt is kept away from one side of following the driving wheel is provided with the action wheel, one side of action wheel is provided with the sprocket, the casing is kept away from one side of air intake is provided with the hatch door, hatch door one side symmetry is provided with the cabin door lock.

Furthermore, in order to make the belt be in a tensioning state, guarantee transmission efficiency, avoid because of the belt relaxes and leads to the problem that abnormal sound or dust collection efficiency reduce, overspeed device tensioner is including setting up fixed plate on the axle sleeve, be provided with the regulating plate on the fixed plate, the one end that the fixed plate was kept away from to the regulating plate is provided with the roller bearing, the cover is equipped with the take-up pulley on the roller bearing.

Furthermore, in order to provide a mounting platform, the fixing plate is provided with a plurality of threaded holes.

Furthermore, in order to enable the U-shaped through hole to be matched with the screw, the tightness of the belt can be adjusted within a range to adapt to different working conditions, the adjusting plate is provided with the U-shaped through hole, and one side of the U-shaped through hole is provided with a first through hole.

Further, for the messenger recess one with the buckle cooperatees, realizes the quick installation and the dismantlement of filter screen are convenient for maintain and the clearance, simultaneously can effectually filter the crop straw of large granule at the in-process of dust absorption, have avoided the crop straw winding the impeller causes that the air output is little or the dead problem of card, the filter screen is the ring structure, through-hole two has been seted up to the filter screen intermediate position, the symmetry is provided with a plurality of recesses one on the terminal surface of filter screen.

Furthermore, in order to facilitate installation and realize automatic adjustment, the bearing shell and the rotating shaft work under the condition of non-coaxial, the maximum automatic adjustment angle can reach two degrees, the circumferential surface of the outer ring of the bearing is an outer convex arc surface, and the inner wall of the bearing shell is also an inner concave arc surface.

The utility model has the advantages that:

(1) the utility model has the advantages of reasonable design, adopt centrifugal snail formula structural design that induced drafts, eight leaf spirals are arranged, operate steadily, and the volume of induced drafting is big, has reduced effectively and has blown in particulate matters such as smoke and dust, the crops crushing thing of agricultural machinery driver's cabin, plays the filter action simultaneously, avoids kibbling crop straw winding dust catcher impeller, causes the amount of wind to reduce or the dead problem of card.

(2) Through setting up overspeed device tensioner to can make the belt is in the tensioning condition, and then has guaranteed transmission efficiency, has avoided because of the belt relaxs and leads to the problem that abnormal sound or dust collection efficiency reduce, simultaneously the U-shaped through-hole cooperatees with the screw, and then makes the elasticity of belt can be adjusted in that within range in order to adapt to different operating mode environment.

(3) Through setting up the filter screen with the collecting box cooperatees, thereby makes recess one with the buckle cooperatees, has realized the quick installation and the dismantlement of filter screen are convenient for maintain and the clearance, can effectually filter the crop straw of large granule at the in-process of dust absorption, have avoided the crop straw winding the impeller causes the air output to be little or the dead problem of card, and the timing clearance of being convenient for simultaneously is through opening the hatch door will the collecting box is taken out the clearance can.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a dust collector matched with a harvester according to an embodiment of the invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a left side view of FIG. 1;

fig. 4 is a schematic structural diagram of a tensioning device of a dust collector matched with a harvester according to the embodiment of the invention;

fig. 5 is a schematic structural diagram of a filter screen of a dust collector matched with a harvester according to the embodiment of the invention.

In the figure:

1. a housing; 2. an air inlet; 3. buckling; 4. a filter screen; 401. a second through hole; 402. a first groove; 5. a collection box; 6. a shaft sleeve; 7. a rotating shaft; 8. an impeller; 9. an impeller shell; 10. an air outlet; 11. an air duct; 12. a bearing shell; 13. a bearing; 14. locking the wire; 15. a tensioning device; 1501. a fixing plate; 1502. an adjusting plate; 1503. a roller; 1504. a tension wheel; 1505. a threaded hole; 1506. a U-shaped through hole; 1507. a first through hole; 16. a driven wheel; 17. a belt; 18. a driving wheel; 19. a sprocket; 20. a cabin door; 21. and (4) locking the cabin door.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the embodiment of the utility model, a dust catcher for a harvester matched set is provided.

Referring now to the drawings and the detailed description, as shown in fig. 1-5, a dust collector for a harvester according to an embodiment of the present invention comprises a housing 1, an air inlet 2 is disposed on one side of the housing 1, a plurality of buckles 3 are disposed on one side inside the housing 1, a filter screen 4 is disposed on each buckle 3, a collecting box 5 is disposed on one side of each filter screen 4, a shaft sleeve 6 is disposed at a middle position of the housing 1, the shaft sleeve 6 penetrates through the housing 1 and extends to the outside of the housing 1, a rotating shaft 7 is disposed in each shaft sleeve 6, an impeller 8 is disposed at one end of each rotating shaft 7, an impeller shell 9 is disposed on one side outside the housing 1, the impeller 8 is disposed inside the impeller shell 9, an air outlet 10 is disposed on each impeller shell 9, and an air duct 11 is disposed on each air outlet 10, impeller shell 9 one side is provided with axle bush shell 12, be provided with bearing 13 in the axle bush shell 12, just bearing 13 cover is established in pivot 7, bearing 13 one side is provided with lock silk 14, axle sleeve 6 is kept away from the one end of impeller 8 is provided with overspeed device tensioner 15, pivot 7 is kept away from the one end of impeller 8 is provided with from driving wheel 16, be provided with belt 17 from driving wheel 16, belt 17 keeps away from one side of driving wheel 16 is provided with action wheel 18, one side of action wheel 18 is provided with sprocket 19, casing 1 is kept away from one side of air intake 2 is provided with hatch door 20, hatch door 20 one side symmetry is provided with cabin door lock 21, cabin door lock 21 includes wedge briquetting and screw.

By means of the above scheme to make structural design reasonable, adopt centrifugal snail formula structural design that induced drafts, eight leaf spirals are arranged, operate steadily, and the volume of induced drafting is big, has reduced effectively that the smoke and dust of being insufflated the agricultural machinery driver's cabin, particulate matter such as dust, crops crushing thing, play the filter effect simultaneously, avoid kibbling crops straw winding dust catcher impeller, cause the amount of wind to reduce or block dead problem.

In one embodiment, the tensioning device 15 includes a fixing plate 1501 disposed on the shaft sleeve 6, an adjusting plate 1502 is disposed on the fixing plate 1501, a roller 1503 is disposed at an end of the adjusting plate 1502 far away from the fixing plate 1501, and a tensioning wheel 1504 is sleeved on the roller 1503, so that the belt 17 can be in a tensioned state, transmission efficiency is further ensured, and the problem of abnormal noise or reduced dust collection efficiency caused by the loosening of the belt 17 is avoided.

In one embodiment, the fixing plate 1501 has threaded holes 1505 to provide a platform for the tensioner 15, and the fixing plate 1501 can have sliding grooves to match the adjustment plate 1502 in a specific application.

In one embodiment, the adjusting plate 1502 is provided with a U-shaped through hole 1506, and a through hole 1507 is disposed on one side of the U-shaped through hole 1506, so that the U-shaped through hole 1506 is matched with a screw, and the tightness of the belt 17 can be adjusted within a range to adapt to different working conditions.

In one embodiment, the filter screen 4 is a circular ring structure, a through hole two 401 is formed in the middle of the filter screen 4, a plurality of grooves one 402 are symmetrically formed in the end face of the filter screen 4, so that the grooves one 402 are matched with the buckles 3, the filter screen 4 is quickly mounted and dismounted, maintenance and cleaning are facilitated, meanwhile, large-particle crop straws can be effectively filtered in the dust collection process, and the problem that the air output is small or the air output is blocked due to the fact that the impeller 8 is wound by the crop straws is avoided.

In one embodiment, the circumferential surface of the outer ring of the bearing 13 is an outer convex arc surface, and the inner wall of the bearing shell 12 is an inner concave arc surface, so that the installation is convenient, and meanwhile, the automatic adjustment can be realized, and the maximum automatic adjustment angle can reach two degrees when the bearing shell 12 and the rotating shaft 7 work under the condition of non-coaxial.

The working principle is as follows: during the use, through sprocket 19 cooperatees with the harvester runner, provides power for the dust catcher, sprocket 19 drive action wheel 18 through with belt 17 cooperatees, drives from driving wheel 16, and then drive pivot 7, pivot 7 drive impeller 8 rotates, adopts centrifugal snail formula structural design that induced drafts, thereby eight leaf spiral arrange can produce during the produced smoke and dust of very big wind pressure with the harvester during operation inhales the dust catcher, warp filter screen 4 filters the back, by wind channel 11 discharges, and the large granule crop straw of filtering out falls into collecting box 5, through hatch door 20 with cabin door lock 21 cooperatees, takes out collecting box 5 clearance can.

To sum up, with the aid of the above technical scheme of the utility model, through setting up overspeed device tensioner 15 to can make belt 17 is in the tensioning condition, and then has guaranteed transmission efficiency, has avoided because of belt 17 relaxs and leads to the problem that abnormal sound or dust collection efficiency reduce, simultaneously U-shaped through-hole 1506 cooperatees with the screw, and then makes belt 17's elasticity can be adjusted in order to adapt to different operating mode environment at that within range in a band. Through setting up filter screen 4 with the collecting box 5 cooperatees, thereby make recess 402 with buckle 3 cooperatees, realized filter screen 4's quick installation and dismantlement are convenient for maintain and the clearance, and the crop straw that can effectual filtration large granule in the in-process of dust absorption has avoided the crop straw winding impeller 8 causes that the air output is little or the dead problem of card, and the timing clearance of being convenient for simultaneously is through opening hatch door 20 will collecting box 5 takes out the clearance can. Thereby make structural design reasonable, adopt centrifugal snail formula structural design that induced drafts, eight leaf spirals arrange, operate steadily, and the volume of induced drafting is big, has reduced effectively that the smoke and dust of being insufflated the agricultural machinery driver's cabin, dust, crops smash particulate matter such as thing, plays the filter effect simultaneously, avoids kibbling crop straw winding dust catcher impeller, causes the amount of wind to reduce or the dead problem of card.

In the present application, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed," and the like are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A dust collector matched with a harvester comprises a machine shell (1) and is characterized in that an air inlet (2) is formed in one side of the machine shell (1), a plurality of buckles (3) are arranged on one side inside the machine shell (1), a filter screen (4) is arranged on each buckle (3), a collecting box (5) is arranged on one side of each filter screen (4), a shaft sleeve (6) is arranged in the middle of the machine shell (1), the shaft sleeves (6) penetrate through the machine shell (1) and extend to the outside of the machine shell (1), a rotating shaft (7) is arranged in each shaft sleeve (6), an impeller (8) is arranged at one end of each rotating shaft (7), an impeller shell (9) is arranged on one side outside the machine shell (1), the impeller (8) is located inside the impeller shell (9), an air outlet (10) is formed in each impeller shell (9), an air duct (11) is arranged on the air outlet (10), a bearing shell (12) is arranged on one side of the impeller shell (9), a bearing (13) is arranged in the bearing shell (12), the bearing (13) is sleeved on the rotating shaft (7), one side of the bearing (13) is provided with a locking wire (14), one end of the shaft sleeve (6) far away from the impeller (8) is provided with a tension device (15), a driven wheel (16) is arranged at one end of the rotating shaft (7) far away from the impeller (8), a belt (17) is arranged on the driven wheel (16), a driving wheel (18) is arranged on one side of the belt (17) far away from the driven wheel (16), one side of action wheel (18) is provided with sprocket (19), one side that casing (1) kept away from air intake (2) is provided with hatch door (20), hatch door (20) one side symmetry is provided with cabin lock (21).

2. A vacuum cleaner for a harvester according to claim 1, wherein the tensioning device (15) comprises a fixed plate (1501) arranged on the shaft sleeve (6), an adjusting plate (1502) is arranged on the fixed plate (1501), a roller (1503) is arranged at one end of the adjusting plate (1502) far away from the fixed plate (1501), and a tensioning wheel (1504) is arranged on the roller (1503) in a sleeved mode.

3. A harvester-compatible vacuum cleaner as claimed in claim 2, wherein the mounting plate (1501) has threaded holes (1505) formed therein.

4. The vacuum cleaner matched with the harvester according to claim 2, wherein the adjusting plate (1502) is provided with a U-shaped through hole (1506), and one side of the U-shaped through hole (1506) is provided with a first through hole (1507).

5. The dust collector matched with the harvester according to claim 1, wherein the filter screen (4) is of a circular ring structure, a second through hole (401) is formed in the middle of the filter screen (4), and a plurality of first grooves (402) are symmetrically formed in the end face of the filter screen (4).

6. The dust collector matched with the harvester according to claim 1, wherein the circumferential surface of the outer ring of the bearing (13) is an outer convex arc surface, and the inner wall of the bearing shell (12) is an inner concave arc surface.