CN203816912U - Rocker arm device for vibration screen in corn mowing machine cleaning system - Google Patents

Rocker arm device for vibration screen in corn mowing machine cleaning system Download PDF

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Publication number
CN203816912U
CN203816912U CN201320892088.3U CN201320892088U CN203816912U CN 203816912 U CN203816912 U CN 203816912U CN 201320892088 U CN201320892088 U CN 201320892088U CN 203816912 U CN203816912 U CN 203816912U
Authority
CN
China
Prior art keywords
gland
resilient sleeve
base
rocker arrangement
rocker arm
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
CN201320892088.3U
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Chinese (zh)
Inventor
童超
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.)
Nanling Zoomlion Machine Co. Ltd.
Original Assignee
Chery Heavy Industry Co Ltd
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 Chery Heavy Industry Co Ltd filed Critical Chery Heavy Industry Co Ltd
Priority to CN201320892088.3U priority Critical patent/CN203816912U/en
Application granted granted Critical
Publication of CN203816912U publication Critical patent/CN203816912U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/14Measures for saving energy, e.g. in green houses

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  • Combined Means For Separation Of Solids (AREA)

Abstract

The utility model discloses a rocker arm device for a vibration screen in a corn mowing machine cleaning system. The rocker arm device comprises a fixed seat and a connection rod, wherein the fixed seat comprises a base, a gland and an elastic sleeve; the elastic sleeve is pressed in a lantern ring formed by buckling the base and the gland; the both ends of the connection rod are pressed in the elastic sleeve; in a state that assembly for the fixed seat and the connection rod is finished, the base is fixedly connected with the gland. The rocker arm device has the following beneficial effects that: friction between a hole and a shaft in the original structure is replaced by the deformation of the elastic sleeve, thus reducing shock and noise; the elastic sleeve continuously accumulates energy and releases energy during the reciprocating work of the vibration screen, thus greatly reducing the power needs of the vibration screen, and achieving an energy-saving effect; friction is avoided in the structure, and a lubricant does not need to be added, thus achieving simple maintenance; the rocker arm device is simple and practical in structure, and low in cost.

Description

A kind of rocker arrangement for corn mowing machine cleaning and sorting system vibratory sieve
Technical field
The utility model relates to agricultural mechanical field, and specifically, the utility model relates to a kind of rocker arrangement for corn mowing machine cleaning and sorting system and vibratory sieve thereof.
Background technology
Current corn mowing machine cleaning and sorting system is generally to adopt vibratory sieve to move back and forth, and with wind-force, cleans.Vibratory sieve form is different; but principle is identical; as shown in Figure 1; with rocker arrangement 1, vibratory sieve 2 is installed in thresing machine; power input system 3 converts rotary power to move back and forth to by toggle and inputs to vibratory sieve 2; vibratory sieve 2 is moved back and forth in thresing machine, cereal is cleaned to operation.
The connection of existing rocker arrangement is all the assembling that adopts axle and hole, and as shown in Figure 2, rocker arrangement 1 comprises rocking arm 11, bearing pin 12 and the axle bed 13 cooperatively interacting, wherein, axle and hole adopt matched in clearance, interior injection lubricating grease, and the rotation by axle in hole realizes freely swinging of rocking arm 12.Yet there is following some deficiency in existing rocker arrangement:
1, complex structure, cost are high;
2, the service life causing due to wearing and tearing is limited;
3, M R difficulty.
Utility model content
The weak point existing for prior art, the utility model proposes a kind of rocker arrangement for corn mowing machine cleaning and sorting system and vibratory sieve thereof.
The technical solution of the utility model is as follows:
For a rocker arrangement for corn mowing machine cleaning and sorting system vibratory sieve, comprise holder and connecting rod, it is characterized in that:
Described holder, it comprises base, gland and resilient sleeve; Described resilient sleeve press-fits in described base and gland and is interlocked in the collar forming;
Described connecting rod, its two ends press-fit in described resilient sleeve;
Under described holder and connecting rod assembling completion status, described base is fixedly connected with gland.
Compared with prior art, the beneficial effects of the utility model are:
1, utilize the deformation replacement original structure mesopore of resilient sleeve and the friction of axle, damping noise abatement.
2, resilient sleeve constantly accumulation of energy and exoergic in vibratory sieve working in reciprocating mode, has significantly reduced the power demand of vibratory sieve, reaches energy-conservation effect.
3, not friction in this structure, does not need to add lubricant, safeguards simple.
4, simple and practical, cost is low, can meet easily different assembling needs.
Accompanying drawing explanation
Fig. 1 is the structural representation of the corn mowing machine cleaning and sorting system of prior art;
Fig. 2 is the schematic diagram of the rocker arrangement for corn mowing machine cleaning and sorting system vibratory sieve of prior art;
Fig. 3 is according to the structural representation of the rocker arrangement for corn mowing machine cleaning and sorting system vibratory sieve of the present utility model;
Fig. 4 is base in Fig. 3 and the medial surface structural representation of lid.
Description of reference numerals:
1-rocker arrangement 2-vibratory sieve 3-power input system
11-rocking arm 12-bearing pin 13-axle bed
4-base 5-resilient sleeve 6-gland
71-bolt 72-packing ring 73-nut
8-connecting rod 9-protruding block
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described further.
As shown in Figure 3, a kind of rocker arrangement for corn mowing machine cleaning and sorting system vibratory sieve, comprise base 4, resilient sleeve 5, gland 6 and connecting rod 8, the two ends of described connecting rod 8 pack in described resilient sleeve 5, and described resilient sleeve 5 press-fits in described base 4 and gland 6 and is interlocked in the collar forming.
After described base 4, resilient sleeve 5, gland 6 and connecting rod 8 have as above been assembled successively, by bolt 71, packing ring 72 and nut 73, described base 4 and gland 6 are connected on vibratory sieve in the lump.This structure has detachably, the feature of stable connection.
The above-mentioned mode that is fixedly connected with also can all or part of employing welding manner, and base 4 can be welded on described vibratory sieve in advance, when described rocker arrangement integral body is as mentioned above after whole assembling, described gland 6 is welded with base or bolt is connected.
Preferably, as shown in Figure 4, the position of matching with described resilient sleeve 5 on the madial wall of described base 4 and gland 6 is provided with for increasing strain and compresses performance and the protruding block 9 that ensures safety and be connected to improve.After bolt 71 is tightened, resilient sleeve 5 produces deformation and is stuck in described base 4 and gland 6 and fastens in the collar forming and compress connecting rod 8 simultaneously under the effect of described protruding block 9.
Similarly, described protruding block also can be designed to point-like projection and wait bulge-structure, be positioned at the two ends of the madial wall of base and gland, the inside and outside wall of described resilient sleeve and described connecting rod, the whole mating surface that it cooperatively interacts or the part of described mating surface, described bulge-structure can be positioned on above-mentioned whole mating surface simultaneously, also can only be arranged on one of them or several mating surface.
When vibratory sieve is normally worked, connecting rod 8 is with vibratory sieve reciprocally swinging, and the deformation of resilient sleeve 5 provides swing space, stores the elastic potential energy that deformation produces simultaneously, discharges and offer vibratory sieve motion when backswing; Obvious, described rocker arrangement has replaced the friction of existing structure mesopore and axle with the deformation of resilient sleeve, without adding lubricant, can effectively realize the requirement of damping noise abatement; Especially, resilient sleeve is continuous accumulation of energy and exoergic in vibratory sieve working in reciprocating mode, has significantly reduced the power demand of vibratory sieve, reaches energy-conservation effect.
Preferably, described resilient sleeve 5 is rubber sleeve, and described rubber sleeve is selected natural rubber, has higher elasticity and plasticity, and has extraordinary mechanical strength, long service life.
Finally it should be noted that above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although the utility model is had been described in detail with reference to preferred embodiment; those of ordinary skill in the field are to be understood that; still can modify or part technical characterictic is equal to and replaces and do not depart from the spirit of technical solutions of the utility model the specific embodiment of the present utility model, it all should be contained in the middle of the technical scheme scope that the utility model asks for protection.

Claims (9)

1. for a rocker arrangement for corn mowing machine cleaning and sorting system vibratory sieve, comprise holder and connecting rod, it is characterized in that:
Described holder, it comprises base, gland and resilient sleeve; Described resilient sleeve press-fits in described base and gland and is interlocked in the collar forming;
Described connecting rod, its two ends press-fit in described resilient sleeve;
Under described holder and connecting rod assembling completion status, described base is fixedly connected with gland.
2. rocker arrangement as claimed in claim 1, is characterized in that:
The madial wall of described base and/or gland, be provided with bulge-structure with the mating surface of described resilient sleeve.
3. rocker arrangement as claimed in claim 1 or 2, is characterized in that:
The inside and outside wall of described resilient sleeve, be provided with bulge-structure with the mating surface of described base, gland and connecting rod.
4. rocker arrangement as claimed in claim 1 or 2, is characterized in that:
The two ends of described connecting rod, be provided with bulge-structure with the mating surface of described resilient sleeve.
5. rocker arrangement as claimed in claim 3, is characterized in that:
The two ends of described connecting rod, be provided with bulge-structure with the mating surface of described resilient sleeve.
6. the rocker arrangement as described in claim 1,2 or 5, is characterized in that:
Described base is connected or is welded by bolt, packing ring and nut with gland.
7. the rocker arrangement as described in claim 1,2 or 5, is characterized in that:
Described base and gland weld together under assembling completion status.
8. the rocker arrangement as described in claim 1,2 or 5, is characterized in that, described resilient sleeve is rubber sleeve.
9. rocker arrangement as claimed in claim 8, is characterized in that, described rubber sleeve is selected natural rubber.
CN201320892088.3U 2013-12-30 2013-12-30 Rocker arm device for vibration screen in corn mowing machine cleaning system Expired - Fee Related CN203816912U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320892088.3U CN203816912U (en) 2013-12-30 2013-12-30 Rocker arm device for vibration screen in corn mowing machine cleaning system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320892088.3U CN203816912U (en) 2013-12-30 2013-12-30 Rocker arm device for vibration screen in corn mowing machine cleaning system

Publications (1)

Publication Number Publication Date
CN203816912U true CN203816912U (en) 2014-09-10

Family

ID=51472455

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320892088.3U Expired - Fee Related CN203816912U (en) 2013-12-30 2013-12-30 Rocker arm device for vibration screen in corn mowing machine cleaning system

Country Status (1)

Country Link
CN (1) CN203816912U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 241080 Anhui province Wuhu City mountain Economic Development Zone E Xi Road No. 16

Patentee after: ZOOMLION HEAVY MACHINERY CO., LTD.

Address before: 241080 Anhui province Wuhu City mountain Economic Development Zone E Xi Road No. 16

Patentee before: Chery Heavy Industry Co., Ltd.

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160810

Address after: 242400, No. 8 Zhou Yu Road, Nanling Economic Development Zone, Wuhu, Anhui

Patentee after: Nanling Zoomlion Machine Co. Ltd.

Address before: 241080 Anhui province Wuhu City mountain Economic Development Zone E Xi Road No. 16

Patentee before: ZOOMLION HEAVY MACHINERY CO., LTD.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140910

Termination date: 20191230