CN106629093A - Grain scraping head structure - Google Patents
Grain scraping head structure Download PDFInfo
- Publication number
- CN106629093A CN106629093A CN201611203775.4A CN201611203775A CN106629093A CN 106629093 A CN106629093 A CN 106629093A CN 201611203775 A CN201611203775 A CN 201611203775A CN 106629093 A CN106629093 A CN 106629093A
- Authority
- CN
- China
- Prior art keywords
- guard rail
- grain
- fixed seat
- fixed
- takes
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/02—Loading or unloading machines comprising essentially a conveyor for moving the loads associated with a device for picking-up the loads
Abstract
The invention discloses a grain scraping head structure which mainly comprises a housing, a grain scraping device, a protective guard and a mechanical limiting mechanism. The protective guard is movably installed on a support of the grain scraping device through a sleeving rotation shaft; the mechanical limiting mechanism is installed through the structure of the housing and the protective guard; the grain scraping device is installed in the housing and the protective guard; a spring guiding rod stretches out of one end of a fixing base to be movably connected with a connecting plate through a shaft pin; a rotation shaft rotatably penetrates through the connecting plate. According to the grain scraping head structure, bumping and contacting detection is conducted by adopting the mechanical limiting mechanism, both a hard protective effect and a buffer protective effect are achieved, and grain scraping head mechanical damage caused by hard contact can be effectively avoided.
Description
Technical field
The invention belongs to grain machinery field, and in particular to one kind takes off grain header structure.
Background technology
The main bin discharger version of domestic grain depot Bulk Grain has flood dragon type grain scraper, vane-type grain scraper, scraper-type to take off
Paddy machine etc..Grain heap of the grain head to piling up in silo is taken off by bin discharger carries out taking off taking.
Ground cage is provided in the ventilation component on silo ground, with silo corn heap internal temperature.
Ground cage is buried in grain heap bottom.Bin discharger will be necessarily faced when especially bin discharger (robot) works automatically to be taken off
Grain head collides the problem of ground cage.
Bin discharger to be detected mainly pass through to be arranged on to the buried ground cage in grain heap and takes off grain head front distance ground at present
Several inductance type transducer non-contact types of face 10cm height are detected, to avoid causing mechanical failure because of hard contact.
But there is following number of drawbacks in inductance type transducer：(1) ground cage material is required；(2) investigative range has
, there is no buffer protection distance in limit；(3) easy failure.
It is therefore desirable to develop it is a kind of it is brand-new take off grain header structure, only install the cage detection of inductance type transducer ground to overcome
Device and the damaged in collision problem that exists.
The content of the invention
The purpose of the present invention takes off grain header structure precisely in order to providing novel one kind, using mechanical limit switch and guard rail
Devise buffer protection, the special construction that detection alarm combines, thoroughly solve grain discharge machine and take off grain head because of electronic sensor
Device failure and collide the difficult problem that ground cage causes to damage.
The invention provides one kind takes off grain header structure, mainly including case, grain-pushing equipment, guard rail and mechanical position limitation machine
Structure；Wherein, guard rail is movably arranged on the support of grain-pushing equipment by being arranged rotating shaft；Mechanical position limitation mechanism using case and
The structure of guard rail is installed；Grain-pushing equipment is arranged in case and guard rail；
Mechanical position limitation mechanism is connected on guard rail；
Mechanical position limitation mechanism mainly includes limit switch, compression spring, spring conductor rod, Contact plate, fixed seat, regulation
Head, locking nut, limit switch connecting plate；Wherein, spring conductor rod one end is provided with end cap；Compression spring is enclosed within spring conductor rod
On, and be fixed between end cap and fixed seat by adjusting head and locking nut；Adjust head and fixation is fixed on by locking nut
On seat；Spring conductor rod passes fixed seat through head, locking nut, fixed seat, the other end is adjusted；Limit switch is opened by spacing
Connection fishplate bar is fixed on the side of fixed seat；Contact plate one end is fixed on the outside of the cap of end, and the other end is hanging and stretches to limit switch.
Guard rail at least includes a rotating shaft, two swing links and a detection collision bar；Rotating shaft, detection collision bar level
It is fixed between two opposed swing links of left and right.
Guard rail is rotatable multi-segment structure, and multistage guard rail shares a rotating shaft, be all connected with each section of guard rail
One mechanical position limitation mechanism.
Spring conductor rod stretches out one end of fixed seat and is connected with connecting plate by pivot pin；Rotating shaft penetrates rotatably company
Fishplate bar.
Fixed seat has welding base；Mechanical position limitation mechanism is by the welding floor installation on case.
The present invention adopts a kind of detection agency of the part design such as limit switch and compression spring, can be to the ground in silo
Upper cage carries out making contact detection, and the mechanism has hard protection and buffering protective action simultaneously, can be prevented effectively from because of hard contact
And cause the mechanical failure for taking off grain head.
Description of the drawings
Fig. 1 is the structural representation that grain head is taken off with the present invention；
Fig. 2 is the structural representation of mechanical position limitation mechanism in the present invention；
Fig. 3 is that mechanical position limitation mechanism is connected to the schematic diagram on guard rail in the present invention；
Fig. 4 is line A-A sectional view in Fig. 3.
In figure：1- cases, 2- grain-pushing equipments, 3- guard rails, 4- mechanical position limitations mechanism, 5- grounds cage, 6- screws one, 7- limit
Bit switch, 8- compression springs, 9- spring conductor rods, 10- Contact plates, 11- fixed seats, 12- adjust head, 13- locking nuts, 14-
Limit switch connecting plate, 15- screws two, 16- welding base, 17- connecting plates, 18- rotating shafts, 19- swing links, 20- detection collisions
Bar.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in further detail：
Accompanying drawing 1 first illustrates one kind and takes off grain header structure.This takes off grain head mainly includes case 1, grain-pushing equipment 2, guard rail 3
With mechanical position limitation mechanism 4.3 overall curved framework of guard rail or Arc grid shape, are divided into rotatable multi-segment structure, by set
If rotating shaft and be movably arranged on 2 support of grain-pushing equipment (or case 1).Mechanical position limitation mechanism 4 utilizes case 1 and guard rail 3
Structure is installed.Grain-pushing equipment 2 is arranged in case 1 and guard rail 3, using opposed bipacking-auger structure.
As shown in Figure 2, mechanical position limitation mechanism 4 of the invention mainly includes that limit switch 7, compression spring 8, spring are oriented to
Bar 9, Contact plate 10, fixed seat 11, regulation 12, locking nut 13, limit switch connecting plate 14.Wherein, spring conductor rod 9 one
End is provided with end cap, and compression spring 8 is enclosed within spring conductor rod 9, and by adjust 12 and locking nut 13 be fixed on end cap and
Between fixed seat 11.Adjust 12 to be fixed in fixed seat 11 by locking nut 13, spring conductor rod 9 through regulation 12,
Locking nut 13, fixed seat 11, the other end pass fixed seat 11.Limit switch 7 is fixed on by limit switch connecting plate 14
The side of reservation 11.Contact plate 10 is in polyline shaped, and its one end is fixed on holds on the outside of cap, and the other end is hanging and stretches to limit switch 7.
Connection between limit switch 7 and limit switch connecting plate 14 can be in the form of bolt and nut cushioning circle, and limit switch connects
It is fixed by two (hexagon socket cap head screws) 15 of screw between fishplate bar 14 and fixed seat 11.
Referring to accompanying drawing 3 and 4, it is shown that the mechanical position limitation mechanism 4 of the present invention is connected to guard rail 4 (or one section of guard rail)
On.Spring conductor rod 9 stretches out one end of fixed seat 11 and is connected with connecting plate 17 by pivot pin.Rotating shaft 18 is penetrated rotatably
Connecting plate 17.
Each section of guard rail 3 at least includes 18, two swing links 19 of a rotating shaft and a detection collision bar 20.Rotating shaft
18th, detect collision bar 20 to be horizontally fixed between two opposed swing links 19 of left and right.
The mechanical position limitation mechanism 4 that fixed seat 11 has welding base 16, the present invention is arranged on cover by the welding base 16
On shell 1.Welding base 16 is fixed on case 1 by screw 1, or replaces with bolt and nut fixed form.
In the present invention, a mechanical position limitation mechanism 4 on each section of guard rail 3, is all connected with, multistage guard rail can share one
Rotating shaft 18.Bin discharger takes off the multistage guard rail that mechanical position limitation mechanism is provided with the range of grain head width, can increase on the ground
The detection accuracy of cage.
In the present invention, locking nut 13 has external screw thread and female thread simultaneously, and regulation 12 can be in locking nut 13
Rotation, to adjust the deflection of compression spring 8, disclosure satisfy that the detection to various sizes object.
In the present invention, connecting plate 17 is set between spring conductor rod 9 and rotating shaft 18, as the connecting plate 17 is relative to bullet
Spring guide post 9, rotating shaft 18 can be rotated, and such structure makes to give what " spring guide post 9, rotating shaft 18, connecting plate 17 " constituted
The certain degree of freedom of mechanism so that guard rail 3 (detection collision bar 20) runs into the power of any direction, is converted to spring conductor rod 9
Axial force, it is ensured that the sensitivity of detection.
Additionally, the limit switch 7 in the present invention can adopt travel switch.
With reference to accompanying drawing 1-4, the operation principle of the present invention is simply described as follows：
Ground cage 5 encounters detection collision bar 20, and with extruding between the two, the both sides swing link 19 of guard rail will rotate
Axle 18 rotates, and then has connecting plate 17 to drive spring conductor rod 9 to compress compression spring 8, and spring conductor rod 9 is simultaneously also with tactile
Striking plate 10 is moved, and after compression spring 8 reaches certain decrement, is touched plate 10 and will be touched limit switch 7, and then connect shutdown
And warning circuit so that bin discharger is shut down and points out operator to enter warehouse and takes out ground cage 5, and bin discharger moves on and takes off grain
Export works.
Making contact detection is carried out using the mechanical limit structure of the present invention, can be prevented effectively from causes to take off because of hard contact
The mechanical failure of grain head.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of spirit or essential attributes without departing substantially from the present invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as and limit involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of description is only that those skilled in the art should for clarity
Using description as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
The invention is not restricted to description of the above to embodiment, those skilled in the art according to disclosure of the present invention,
The improvement that need not be carried out through creative work on the basis of the present invention and modification, all should protection scope of the present invention it
It is interior.
Claims (6)
1. one kind takes off grain header structure, it is characterised in that：
Mainly include case, grain-pushing equipment, guard rail and mechanical position limitation mechanism；
Wherein, guard rail is movably arranged on the support of grain-pushing equipment by being arranged rotating shaft；Mechanical position limitation mechanism utilizes case
Installed with the structure of guard rail；Grain-pushing equipment is arranged in case and guard rail；
Mechanical position limitation mechanism is connected on guard rail；
Mechanical position limitation mechanism mainly includes limit switch, compression spring, spring conductor rod, Contact plate, fixed seat, regulation head, lock
Tight nut, limit switch connecting plate；Wherein, spring conductor rod one end is provided with end cap；Compression spring is enclosed within spring conductor rod, and
It is fixed between end cap and fixed seat by adjusting head and locking nut；Adjust head to be fixed in fixed seat by locking nut；
Spring conductor rod passes fixed seat through head, locking nut, fixed seat, the other end is adjusted；Limit switch is connected by limit switch
Fishplate bar is fixed on the side of fixed seat；Contact plate one end is fixed on the outside of the cap of end, and the other end is hanging and stretches to limit switch.
2. one kind according to claim 1 takes off grain header structure, it is characterised in that：
Guard rail at least includes a rotating shaft, two swing links and a detection collision bar；Rotating shaft, detection collision bar level are fixed
Between two opposed swing links of left and right.
3. one kind according to claim 1 takes off grain header structure, it is characterised in that：
Guard rail is rotatable multi-segment structure, and multistage guard rail shares a rotating shaft, be all connected with one on each section of guard rail
Mechanical position limitation mechanism.
4. one kind according to claim 1 takes off grain header structure, it is characterised in that：
Spring conductor rod stretches out one end of fixed seat and is connected with connecting plate by pivot pin；Rotating shaft penetrates rotatably connection
Plate.
5. one kind according to claim 1 takes off grain header structure, it is characterised in that：
Connecting plate has welding base；Mechanical position limitation mechanism is by the welding floor installation on case.
6. one kind according to claim 1 takes off grain header structure, it is characterised in that：
Locking nut has external screw thread and female thread, and adjusting head can rotate in locking nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611203775.4A CN106629093B (en) | 2016-12-23 | 2016-12-23 | One kind taking off grain header structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611203775.4A CN106629093B (en) | 2016-12-23 | 2016-12-23 | One kind taking off grain header structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106629093A true CN106629093A (en) | 2017-05-10 |
| CN106629093B CN106629093B (en) | 2019-03-08 |
Family
ID=58826721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611203775.4A Active CN106629093B (en) | 2016-12-23 | 2016-12-23 | One kind taking off grain header structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106629093B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107826793A (en) * | 2017-12-01 | 2018-03-23 | 界首市鑫龙粮油机械加工有限公司 | A kind of grain-pushing equipment for grain purchasing machine |
| CN108438807A (en) * | 2018-04-17 | 2018-08-24 | 上海苏腾机械设备有限公司 | A kind of device for conveying and limiting |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202006004816U1 (en) * | 2006-03-25 | 2006-06-01 | B. Strautmann & Söhne GmbH u. Co. KG | Attachment for tractor to be used for removing layer of silage from block, comprising oscillating cutting blades |
| DE102007022651A1 (en) * | 2007-05-15 | 2008-11-20 | Maschinenfabrik Bernard Van Lengerich Gmbh & Co. | Device for removing silage goods, particularly from silo or silage bale, has receiving device assigned to receptacle, which has conveyor screw with conveyor element |
| CN201531010U (en) * | 2009-10-17 | 2010-07-21 | 威海广泰空港设备股份有限公司 | Snow remover with front wheel driving and middle portion for sweeping road |
| CN201541250U (en) * | 2009-10-15 | 2010-08-04 | 宝山钢铁股份有限公司 | Collision damage prevention proximity switch |
| CN203975966U (en) * | 2014-07-21 | 2014-12-03 | 中粮工程科技（郑州）有限公司 | Walk voluntarily Bulk Grain grain scraper |
| CN105460631A (en) * | 2015-08-05 | 2016-04-06 | 富锦市立兴植保机械制造有限公司 | Grain collecting device |
-
2016
- 2016-12-23 CN CN201611203775.4A patent/CN106629093B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202006004816U1 (en) * | 2006-03-25 | 2006-06-01 | B. Strautmann & Söhne GmbH u. Co. KG | Attachment for tractor to be used for removing layer of silage from block, comprising oscillating cutting blades |
| DE102007022651A1 (en) * | 2007-05-15 | 2008-11-20 | Maschinenfabrik Bernard Van Lengerich Gmbh & Co. | Device for removing silage goods, particularly from silo or silage bale, has receiving device assigned to receptacle, which has conveyor screw with conveyor element |
| CN201541250U (en) * | 2009-10-15 | 2010-08-04 | 宝山钢铁股份有限公司 | Collision damage prevention proximity switch |
| CN201531010U (en) * | 2009-10-17 | 2010-07-21 | 威海广泰空港设备股份有限公司 | Snow remover with front wheel driving and middle portion for sweeping road |
| CN203975966U (en) * | 2014-07-21 | 2014-12-03 | 中粮工程科技（郑州）有限公司 | Walk voluntarily Bulk Grain grain scraper |
| CN105460631A (en) * | 2015-08-05 | 2016-04-06 | 富锦市立兴植保机械制造有限公司 | Grain collecting device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107826793A (en) * | 2017-12-01 | 2018-03-23 | 界首市鑫龙粮油机械加工有限公司 | A kind of grain-pushing equipment for grain purchasing machine |
| CN108438807A (en) * | 2018-04-17 | 2018-08-24 | 上海苏腾机械设备有限公司 | A kind of device for conveying and limiting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106629093B (en) | 2019-03-08 |
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