CN105900552B - Dust cover dust-extraction unit - Google Patents

Dust cover dust-extraction unit Download PDF

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Publication number
CN105900552B
CN105900552B CN201610403309.4A CN201610403309A CN105900552B CN 105900552 B CN105900552 B CN 105900552B CN 201610403309 A CN201610403309 A CN 201610403309A CN 105900552 B CN105900552 B CN 105900552B
Authority
CN
China
Prior art keywords
dust
dust cover
wind shield
face
absorption nozzle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201610403309.4A
Other languages
Chinese (zh)
Other versions
CN105900552A (en
Inventor
杜丽芳
李延栋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Du Peng
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CN105900552A publication Critical patent/CN105900552A/en
Application granted granted Critical
Publication of CN105900552B publication Critical patent/CN105900552B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60SSERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S1/00Cleaning of vehicles
    • B60S1/62Other vehicle fittings for cleaning
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D41/00Combines, i.e. harvesters or mowers combined with threshing devices
    • A01D41/12Details of combines
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B71/00Construction or arrangement of setting or adjusting mechanisms, of implement or tool drive or of power take-off; Means for protecting parts against dust, or the like; Adapting machine elements to or for agricultural purposes
    • A01B71/08Means for protecting against dust or the like, or for cleaning agricultural implements
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D41/00Combines, i.e. harvesters or mowers combined with threshing devices
    • A01D41/12Details of combines
    • A01D41/1252Anti-dust devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K25/00Auxiliary drives
    • B60K25/02Auxiliary drives directly from an engine shaft
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01PCOOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P11/00Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Soil Sciences (AREA)
  • Transportation (AREA)
  • General Engineering & Computer Science (AREA)
  • Cleaning In General (AREA)
  • Wind Motors (AREA)
  • Sealing Devices (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention belongs to agricultural machinery technological field more particularly to a kind of dust cover dust-extraction units, including dust cover, and dust absorption nozzle is equipped with below dust cover, is equipped with end face wind shield in dust cover endface;Rethresher, including shell, the end plate of installation on the shell, end plate surround a cavity with shell;Dust suction communicating pipe is equipped between dust absorption nozzle and cavity.Attraction is generated by the rotation of itself of rethresher, does not need additional power source, can not only be solved the problems, such as that dust debris can block the ventilation hole on dust cover and influence heat dissipation effect, and can save the energy, greatly be improved production efficiency.

Description

Dust cover dust-extraction unit
Technical field
The invention belongs to agricultural machinery technological field more particularly to a kind of dust cover dust-extraction units.
Background technology
Mechanization of agriculture production is more and more universal, and the agricultural machinery such as combined harvester are more and more applied, and are started Captain's time service will produce a large amount of heat, typically be cooled down by way of water tank combination fan, due to building ring Border is more badly to prevent from saving bit by bit dust debris on water tank to influence heat dissipation effect, in netted anti-of the periphery setting one of water tank Dust debris are blocked on the outside of dust cover by dust hood.Main shortcoming is the grey trifle in the world that works long hours existing for this mode Object can block the ventilation hole on dust cover, and heat dissipation effect is caused to substantially reduce, and influence production efficiency.
Invention content
The purpose of the present invention is to provide a kind of dust cover dust-extraction units, it is intended to which solving dust debris can block on dust cover Ventilation hole influence heat dissipation effect the problem of, production efficiency can be improved.
The invention is realized in this way a kind of dust cover dust-extraction unit, the dust cover dust-extraction unit includes dust cover, It is equipped with dust absorption nozzle below the dust cover, is equipped with end face wind shield in the dust cover endface, the end face wind shield includes Be arranged on the outside of the dust cover end face and be vertically arranged outer end face wind shield, be arranged on the inside of the dust cover end face with The inner face wind shield that the outer end face wind shield is oppositely arranged;The lower end of the outer end face wind shield is fixed with the dust absorption nozzle Connection, upper end are fixedly connected with the installation axle, and the upper end of the inner face wind shield is fixedly connected with the installation axle;It is multiple de- Device, the rethresher include shell, the end plate of installation on the housing, and the end plate surrounds a cavity with the shell; Dust suction communicating pipe is equipped between the dust absorption nozzle and the cavity.
As an improvement wind inlet is equipped on the end plate or the shell, the dust suction communicating pipe and the suction Air holes is connected to.
As an improvement installing pipe is connected on the wind inlet, one end and the peace of the dust suction communicating pipe The end part seal of tubulature connects.
Medial surface wind shield, institute are equipped at the dust absorption nozzle as an improvement being corresponded on the inside of the dust cover side The axis direction that medial surface wind shield is stated along the dust cover is arranged.
As an improvement on the axis of the dust cover be equipped with installation axle, the lower end of the outer end face wind shield with The dust absorption nozzle is fixedly connected, and upper end is fixedly connected with the installation axle;The medial surface wind shield is fixed with the installation axle Connection, the lower end of the inner face wind shield is fixedly connected with the medial surface wind shield.
As an improvement the arc-shaped shape of medial surface wind shield, consistent with the bending direction of dust cover side.
By adopting the above-described technical solution, dust cover dust-extraction unit provided by the invention includes dust cover, in dust cover Lower section is equipped with dust absorption nozzle, is equipped with end face wind shield in dust cover endface;Rethresher, including shell, the end of installation on the shell Plate, end plate surround a cavity with shell;Dust suction communicating pipe is equipped between dust absorption nozzle and cavity.The sky of dust absorption nozzle and rethresher Chamber is connected to, and attraction is generated while rethresher rotates, and dust cover is rotated by driven by engine, on dust cover side It is sucked away when dust debris are by dust absorption nozzle, when the dust debris on dust cover end face are by the wind shield of end face, Dust shield portion under the barrier effect of end face wind shield at this no longer generates attraction, drops to dust absorption nozzle under the effect of gravity Place is sucked away, it is no longer necessary to and the dust debris on the outside of manual cleaning dust cover, attraction are generated by the rotation of itself of rethresher, Additional power source is not needed, can not only solve the ventilation hole that dust debris can block on dust cover influences asking for heat dissipation effect Topic, and the energy can be saved, greatly improve production efficiency.
Description of the drawings
Fig. 1 is the main structure diagram of the dust cover dust-extraction unit of first embodiment of the invention;
Fig. 2 is the side structure schematic view of the dust cover dust-extraction unit of first embodiment of the invention;
Fig. 3 is the main structure diagram of the dust cover dust-extraction unit of second embodiment of the invention;
Wherein, 11, body, 12, water tank, 13, dust cover, 14, rethresher, 15 dust absorption nozzles, 16, dust suction communicating pipe, 17, end Plate, 21, medial surface wind shield, 22a, outer end face wind shield, 22b, inner face wind shield.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
First embodiment
As seen from Figure 1, Figure 2, which includes:In the dust cover 13 of tubbiness, the axis of the dust cover 13 It is horizontally disposed, and can be relatively rotated between body 11, it is equipped with dust absorption nozzle 15, the suction in the lower section of dust cover 13 The suction inlet of dirt mouth 15 is arranged close to 13 side of dust cover and there are gaps between 13 side of dust cover, at the end of dust cover 13 End face wind shield is equipped at face, which includes the outer end face wind shield 22a being arranged on the outside of 13 end face of dust cover, outside End face wind shield 22a is arranged close to 13 end face of dust cover and there are gaps between 13 end face of dust cover;Rethresher 14, this is multiple De- device 14 includes shell, the end plate 17 of installation on the shell, and shell is connect with end plate 17 surrounds a cavity;Dust absorption nozzle 15 with It is equipped with dust suction communicating pipe 16 between cavity, specifically, being to be set on end plate 17 there are one wind inlet, is connected on wind inlet Installing pipe, one end of dust suction communicating pipe 16 and the end part seal of installing pipe connect, naturally it is also possible on the shell of rethresher 14 One wind inlet is set.
In use, dust absorption nozzle 15 is connected to the cavity of rethresher 14, attraction is generated while rethresher 14 rotates, is prevented Dust hood 13 is connect with driving engine, is rotated by driven by engine dust cover 13, the dust debris on 13 side of dust cover It is sucked away when by dust absorption nozzle 15, when the dust debris on 13 end face of dust cover are by the wind shield of end face, in end face Under the barrier effect of wind shield, 13 part of dust cover no longer generates attraction at this, drops to dust absorption nozzle 15 under the effect of gravity Place is sucked away, it is no longer necessary to which the dust debris in 13 outside of manual cleaning dust cover attract power by the rotation of itself of rethresher 14 It generates, additional power source need not be increased, can not only solve the ventilation hole that dust debris can block on dust cover influences to dissipate The problem of thermal effect, and the energy can be saved, greatly improve production efficiency.
Specifically, water tank 12 and rethresher 14 are mounted on body 11,13 rounded barrel-like structure of dust cover, certainly It could be provided as triangle barrel-like structure, rectangular barrel-like structure etc.;Installation axle, dust cover 13 are equipped on the axis of dust cover 13 It is rotatablely connected with installation axle, is rotated by engine driving, transmission is typically realized by belt, naturally it is also possible to pass through Other connection types such as chain drive are realized;Outer end face wind shield 22a is vertically arranged, and lower end is fixed with dust absorption nozzle 15 to be connected It connects, upper end is fixedly connected with installation axle.
Rethresher 14 in the present embodiment be for providing attraction, including:Shell, the end plate of installation on the shell 17, shell is connect with end plate 17 surrounds a cavity;Wind inlet there are one being set on end plate 17 or on shell;In the present embodiment In, dust suction communicating pipe 16 is that hose is fixedly connected with one section of installation for the ease of connecting dust suction communicating pipe 16 on wind inlet Pipe, the end of dust suction communicating pipe 16 and the end part seal of installing pipe connect, and installing pipe can select straight tube according to actual needs, It can be selected as bend pipe, suction is generated when rethresher rotates, dust suction is carried out by dust suction communicating pipe 16, dust absorption nozzle 15.
For the ease of the installation and sealing of end plate 17, on the border of end plate 17 be equipped with flange connector, flange connector with It is fixedly connected equipped with several threaded connectors between shell.
Second embodiment
From the figure 3, it may be seen that the embodiment and first embodiment are essentially identical, the difference is that:
End face wind shield includes:The outer end face wind shield 22a being arranged on the outside of 13 end face of dust cover, the outer end face wind shield 22a is vertically arranged;The inner face wind shield 22b being arranged on the inside of 13 end face of dust cover, inner face wind shield 22b are close to anti- It is arranged on the inside of 13 end face of dust hood and there are gap, inner face wind shield 22b and outer end faces between the inside of 13 end face of dust cover Wind shield 22a is oppositely arranged;It is corresponded on the inside of 13 side of dust cover and is equipped with medial surface wind shield 21, the medial surface at dust absorption nozzle 15 Wind shield 21 is arranged on the inside of 13 side of dust cover and there are gaps, medial surface to keep out the wind between the inside of 13 side of dust cover Plate 21 is arranged along the axis direction of dust cover 13, and the lower end of inner face wind shield 22b is fixedly connected with medial surface wind shield 21, The axis of dust cover 13 is equipped with installation axle, and medial surface wind shield 21 is fixedly connected with installation axle.
Medial surface wind shield 21 is set on the inside of 13 side of dust cover, 15 inner surface sides wind shield 21 of dust absorption nozzle can be enhanced Locate the cleaning effect of the dust debris on 13 lateral surface of dust cover;Shape between outer end face wind shield 22a and inner face wind shield 22b It at channel, falls off convenient for dust debris, cleaning effect can be enhanced.
In order to further enhance cleaning effect, it sets medial surface wind shield 21 to arc shape, the bending with dust cover 13 Direction is consistent, identical as spacing on the inside of the side of dust cover 13, can achieve the purpose that further enhance cleaning effect.
3rd embodiment
The present embodiment is essentially identical with first embodiment, the difference is that:
It is corresponded on the inside of 13 side of dust cover and is equipped with medial surface wind shield 21 at dust absorption nozzle 15, which leans on It is arranged on the inside of nearly 13 side of dust cover and there are gap between the inside of 13 side of dust cover, medial surface wind shield 21 is along dust-proof The axis direction setting of cover 13, medial surface wind shield 21 are fixedly connected with installation axle.
In order to further enhance cleaning effect, it sets medial surface wind shield 21 to arc shape, the bending with dust cover 13 Direction is consistent, identical as spacing on the inside of the side of dust cover 13, can achieve the purpose that further enhance cleaning effect.
Fourth embodiment
The present embodiment is essentially identical with first embodiment, the difference is that:
End face wind shield includes the outer end face wind shield 22a being arranged on the outside of dust cover end face, the edges outer end face wind shield 22a It is vertically arranged;The inner face wind shield 22b being arranged on the inside of 13 end face of dust cover, inner face wind shield 22b is close to dust cover It is arranged on the inside of 13 end faces and there are gaps, inner face wind shield 22b to keep out the wind with outer end face between the inside of 13 end face of dust cover Plate 22a is oppositely arranged.Installation axle is equipped on the axis of dust cover 13, the lower end of outer end face wind shield 22a and dust absorption nozzle 15 are solid Fixed connection, upper end is fixedly connected with installation axle;The upper end of inner face wind shield 22b is fixedly connected with installation axle.
5th embodiment
The present embodiment is essentially identical with first embodiment, the difference is that:
End face wind shield includes the inner face wind shield 22b being arranged on the inside of 13 end face of dust cover, the inner face wind shield 22b is arranged on the inside of 13 end face of dust cover and there are gap, inner face wind shield 22b between the inside of 13 end face of dust cover Vertically it is arranged;Installation axle is equipped on the axis of dust cover 13, the upper end of inner face wind shield 22b is fixed with installation axle to be connected It connects.
Sixth embodiment
The present embodiment is essentially identical with first embodiment, the difference is that:
End face wind shield includes the inner face wind shield 22b being arranged on the inside of 13 end face of dust cover, the inner face wind shield 22b is arranged on the inside of 13 end face of dust cover and there are gap, inner face wind shield 22b between the inside of 13 end face of dust cover Vertically it is arranged;It is corresponded on the inside of 13 side of dust cover and is equipped with medial surface wind shield 21, the medial surface wind shield 21 at dust absorption nozzle It is arranged on the inside of 13 side of dust cover and there are gap between the inside of 13 side of dust cover, medial surface wind shield 21 is along anti- The axis direction of dust hood 13 is arranged, and the lower end of inner face wind shield 22b is fixedly connected with medial surface wind shield 21;In dust cover 13 Axis be equipped with installation axle, medial surface wind shield 21 is fixedly connected with installation axle.
In order to further enhance cleaning effect, it sets medial surface wind shield 21 to arc shape, the bending with dust cover 13 Direction is consistent, identical as spacing on the inside of the side of dust cover 13, can achieve the purpose that further enhance cleaning effect.
Dust cover dust-extraction unit provided in an embodiment of the present invention includes dust cover, below dust cover be equipped with dust absorption nozzle, Dust cover endface is equipped with end face wind shield;Rethresher, including shell, the end plate of installation on the shell, end plate are surrounded with shell One cavity;Dust suction communicating pipe is equipped between dust absorption nozzle and cavity.Dust absorption nozzle is connected to the cavity of rethresher, is turned in rethresher Attraction is generated while dynamic, dust cover is rotated by driven by engine, and the dust debris on dust cover side pass through dust suction It is sucked away when at mouth, when the dust debris on dust cover end face are by the wind shield of end face, the blocking of wind shield in end face Dust shield portion under effect at this no longer generates attraction, drops at dust absorption nozzle and is sucked away under the effect of gravity, no longer needs It wants the dust debris on the outside of manual cleaning dust cover, attraction to be generated by the rotation of itself of rethresher, does not need additional move Power source can not only solve the problems, such as that dust debris can block the ventilation hole on dust cover and influence heat dissipation effect, and can save The energy is saved, production efficiency is greatly improved.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.

Claims (6)

1. a kind of dust cover dust-extraction unit, including dust cover, which is characterized in that dust absorption nozzle is equipped with below the dust cover, The dust cover endface is equipped with end face wind shield, and the end face wind shield includes being arranged on the outside of the dust cover end face and edge Vertically arranged outer end face wind shield, be arranged on the inside of the dust cover end face and be oppositely arranged with the outer end face wind shield in End face wind shield;Installation axle, lower end and the dust absorption nozzle of the outer end face wind shield are equipped on the axis of the dust cover Be fixedly connected, upper end is fixedly connected with the installation axle, the upper end of the inner face wind shield is fixedly connected with the installation axle; Rethresher, the rethresher include shell, the end plate of installation on the housing, and the end plate surrounds a sky with the shell Chamber;Dust suction communicating pipe is equipped between the dust absorption nozzle and the cavity.
2. dust cover dust-extraction unit according to claim 1, which is characterized in that be equipped on the end plate or the shell Wind inlet, the dust suction communicating pipe are connected to the wind inlet.
3. dust cover dust-extraction unit according to claim 2, which is characterized in that be connected with installation on the wind inlet Pipe, one end of the dust suction communicating pipe is connect with the end part seal of the installing pipe.
4. dust cover dust-extraction unit according to claim 1, which is characterized in that correspond to institute on the inside of the dust cover side It states and is equipped with medial surface wind shield at dust absorption nozzle, the medial surface wind shield is arranged along the axis direction of the dust cover.
5. dust cover dust-extraction unit according to claim 4, which is characterized in that be equipped with peace on the axis of the dust cover Axis is filled, the lower end of the outer end face wind shield is fixedly connected with the dust absorption nozzle, and upper end is fixedly connected with the installation axle;It is described Medial surface wind shield is fixedly connected with the installation axle, and the lower end of the inner face wind shield is fixed with the medial surface wind shield Connection.
6. dust cover dust-extraction unit according to claim 4, which is characterized in that the arc-shaped shape of medial surface wind shield, It is consistent with the bending direction of dust cover side.
CN201610403309.4A 2016-05-14 2016-06-06 Dust cover dust-extraction unit Expired - Fee Related CN105900552B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201620443029 2016-05-14
CN2016204430291 2016-05-14

Publications (2)

Publication Number Publication Date
CN105900552A CN105900552A (en) 2016-08-31
CN105900552B true CN105900552B (en) 2018-10-19

Family

ID=56711007

Family Applications (9)

Application Number Title Priority Date Filing Date
CN201620553951.6U Expired - Fee Related CN205667127U (en) 2016-05-14 2016-06-06 A kind of dust cover
CN201610394992.XA Expired - Fee Related CN105875029B (en) 2016-05-14 2016-06-06 A kind of dust suction rethresher
CN201620559112.5U Expired - Fee Related CN205667129U (en) 2016-05-14 2016-06-06 A kind of rethresher end cap
CN201610403309.4A Expired - Fee Related CN105900552B (en) 2016-05-14 2016-06-06 Dust cover dust-extraction unit
CN201620554213.3U Expired - Fee Related CN205667142U (en) 2016-05-14 2016-06-06 A kind of rethresher
CN201620554215.2U Active CN205801047U (en) 2016-05-14 2016-06-06 Dust cover dust arrester
CN201610404173.9A Expired - Fee Related CN105946805B (en) 2016-05-14 2016-06-06 Dust cover dust-extraction unit
CN201620554769.2U Withdrawn - After Issue CN205801048U (en) 2016-05-14 2016-06-06 Dust cover dust arrester
CN201620559111.0U Expired - Fee Related CN205667128U (en) 2016-05-14 2016-06-06 A kind of dust suction rethresher

Family Applications Before (3)

Application Number Title Priority Date Filing Date
CN201620553951.6U Expired - Fee Related CN205667127U (en) 2016-05-14 2016-06-06 A kind of dust cover
CN201610394992.XA Expired - Fee Related CN105875029B (en) 2016-05-14 2016-06-06 A kind of dust suction rethresher
CN201620559112.5U Expired - Fee Related CN205667129U (en) 2016-05-14 2016-06-06 A kind of rethresher end cap

Family Applications After (5)

Application Number Title Priority Date Filing Date
CN201620554213.3U Expired - Fee Related CN205667142U (en) 2016-05-14 2016-06-06 A kind of rethresher
CN201620554215.2U Active CN205801047U (en) 2016-05-14 2016-06-06 Dust cover dust arrester
CN201610404173.9A Expired - Fee Related CN105946805B (en) 2016-05-14 2016-06-06 Dust cover dust-extraction unit
CN201620554769.2U Withdrawn - After Issue CN205801048U (en) 2016-05-14 2016-06-06 Dust cover dust arrester
CN201620559111.0U Expired - Fee Related CN205667128U (en) 2016-05-14 2016-06-06 A kind of dust suction rethresher

Country Status (1)

Country Link
CN (9) CN205667127U (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205667127U (en) * 2016-05-14 2016-11-02 杜丽芳 A kind of dust cover

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CN2343409Y (en) * 1998-06-11 1999-10-13 戴元熙 Dust filtering fan
CN2420836Y (en) * 2000-05-29 2001-02-28 吴润金 Groundnut sheller
RU2215398C1 (en) * 2002-04-08 2003-11-10 Государственное учреждение Зональный научно-исследовательский институт сельского хозяйства Северо-Востока им. Н.В. Рудницкого РАСХН Grass seeds wiping apparatus
KR20030096911A (en) * 2002-06-18 2003-12-31 황영출 A Vacuum Cleaner Use OfA Heater And An Air Conditioner to Air Handling Unit From A Car
CN201415661Y (en) * 2009-06-03 2010-03-03 陈治霖 Efficient wheel fugitive dust and dirt collecting device for motor vehicle
CN201563397U (en) * 2009-10-28 2010-09-01 黄家祥 Material returnable castor-oil plant threshing cleaning and sorting machine
CN201888097U (en) * 2010-10-21 2011-07-06 杨崇兵 Water tank dust collector of combine harvester
CN203511590U (en) * 2013-10-24 2014-04-02 新疆永成农业装备制造股份有限公司 Rotary fan dust removal device
CN203580901U (en) * 2013-11-07 2014-05-07 武隆县驰锐轮胎销售部 Self-dust-proof sweeping device for heavy vehicle
CN203580900U (en) * 2013-11-07 2014-05-07 武隆县驰锐轮胎销售部 Automatic dustproof cleaning device for sedan car
CN205667127U (en) * 2016-05-14 2016-11-02 杜丽芳 A kind of dust cover

Also Published As

Publication number Publication date
CN205667128U (en) 2016-11-02
CN105946805A (en) 2016-09-21
CN105946805B (en) 2018-06-19
CN205801047U (en) 2016-12-14
CN205801048U (en) 2016-12-14
CN205667129U (en) 2016-11-02
CN205667142U (en) 2016-11-02
CN105875029B (en) 2018-09-21
CN105900552A (en) 2016-08-31
CN105875029A (en) 2016-08-24
CN205667127U (en) 2016-11-02

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Effective date of registration: 20180906

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