CN201185552Y - Changeable knife roller device of multifunctional rotary tillage implement - Google Patents
Changeable knife roller device of multifunctional rotary tillage implement Download PDFInfo
- Publication number
- CN201185552Y CN201185552Y CNU2008200344659U CN200820034465U CN201185552Y CN 201185552 Y CN201185552 Y CN 201185552Y CN U2008200344659 U CNU2008200344659 U CN U2008200344659U CN 200820034465 U CN200820034465 U CN 200820034465U CN 201185552 Y CN201185552 Y CN 201185552Y
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- spindle nose
- rotor
- knife roller
- support arm
- bearing
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Abstract
The utility model relates to a changeable knife roller device arranged on a multifunctional rotary cultivator, which belongs to the agricultural machinery field. The changeable knife roller device comprises a transmission box, a left supporting arm and a knife roller component, wherein the transmission box and the left support arm are respectively mounted at two ends of a rotary cultivator gearbox, the knife roller component is mounted between the transmission box and the left support arm, and the knife roller component comprises a right shaft head with a flange, a knife roller, a left shaft end fixed at the left end of the knife roller, and a knife tool arranged on the knife roller. The right shaft end is connected to the inside of a bearing seat of the transmission box through bearings, and a connecting plate at the right end of the knife roller is connected to the flange of the right shaft head through a fixing piece. The left supporting arm comprises a left supporting arm body and a left shaft seat connected to the lower portion of the left supporting arm body through a fastening piece, the left shaft end is connected to the left bearing seat through a bearing, the bearing cover is mounted at the outer end of the bearing seat, and the left shaft head is internally provided with a protection part. The changeable knife roller device has the advantages of simple structure, convenient disassembly and exchange of the knife roller component, and easily changed function configuration of the rotary cultivator.
Description
Technical field
The utility model relates to a kind of interchangeable rotor device of multifunctional rotary tillage facility, belongs to agriculture machine field.
Background technology
Development along with the agricultural mechanization cause, driving type facility market demand high speed development with tractor, especially be basic boom with side driving type rotary tillage facility, the driving type facility such as cultivator, machine for making furrows, shaper, stubble cleaner, seed covering machine, sower, no-tillage drilling machine and paddy field driving harrow of stand-alone development or remodeling exploitation, these facility can be supporting with the hand tractor and the middle-size and small-size wheel tractor institute of multiple model, effectively advanced the development of agricultural mechanization.But these driving type facility agronomy adaptability are subjected to strict restriction, but duty cycle is short, and single function operation utilization benefit is lower.
Present disclosed walking tractor matching rotary tillage facility are based on direct articulated side chain drive type, the rotovator gearbox of rotary tillage facility can be single speed or folk art term speed change, directly, also can install middle driving box additional and change functional configuration with hand tractor gearbox dress connection.Because be to divide in rotovator gearbox both sides to be connected with the chain drive case with left supporting arm, monoblock type colter roller is installed between left support arm and the chain drive case, rotor rotary work under driven sprocket drives.And for middle-size and small-size wheel tractor supporting rotary tillage facility, be based on suspension type side gear drive type, adopt universal joint input power, the rotovator gearbox is provided with the bevel-gear sett transmission, can change the bevel gear installation direction functions such as stubble-cleaning that realize reversing, left side support arm and side gear are connected to the both sides of rotovator gearbox, and same monoblock type rotor is installed between left support arm and the gear, endways rotor rotary work under the gear drive.But above-mentioned rotary tillage rotor and left support arm all adopt overall structure, all must carry out integral body and disintegrate when the rotor dismounting, and therefore present rotary tillage facility only have the cultivated land harrowing function, function singleness, and the agronomy adaptive surface is narrower, and it is poor that economy is owed.
Summary of the invention
The purpose of this utility model provide a kind of simple for structure, disassembling, assembling and replacing rotor assembly convenient, change the interchangeable rotor device of the multifunctional rotary tillage facility of rotary tillage facility functional configuration easily.
The utility model is that the technical scheme that achieves the above object is: a kind of interchangeable rotor device of multifunctional rotary tillage facility, comprise the transmission case that is installed in rotovator gearbox two ends respectively, a left side support arm and be installed in transmission case and left support arm between the rotor assembly, it is characterized in that: described rotor assembly comprises the right spindle nose of flanged dish, rotor, be fixed on the left spindle nose of rotor left end and be configured in cutter on the rotor, right spindle nose is connected by bearing in the bearing block of transmission case and with drive and is connected, and the terminal pad of rotor right-hand member is connected on the flange of right spindle nose by securing member; Described left support arm comprises left support arm arm body and is connected the left shaft holder of left support arm arm body bottom by securing member, and left spindle nose is connected on the left shaft holder by bearing, and bearing cap is installed in the outer end of bearing block, and left spindle nose inboard has protector.
The utility model changes the rotor assembly of work into assembled structure, this right side spindle nose be bearing on the transmission case and with drive sprocket or gear load, therefore importing power can be by right spindle nose transmission, drive rotor assembly rotary work, moreover because rotor and right spindle nose are removable structure, and left support arm also is a split-type structural, therefore only need pull down left shaft holder and the securing member that is connected rotor and right spindle nose, just can take off rotor, so rotor can need design supporting rotary tillage by agronomy, revolve rake, intertillage, stubble-cleaning, ridge, functional parts such as sowing, supporting relevant work rotating speed, realize the requirement of required agronomy operation, realized the multi-functional configuration of product, a tractor serves several purposes, it is simple for structure, and disassembling, assembling and replacing rotor and supporting maintenance are all very convenient, can improve the market adaptability of manufacturing enterprise, to using the user of product synthetic job, its usage economy is remarkable.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is the structural representation of the supporting hand tractor of the utility model.
Fig. 2 is the structural representation of the another kind of supporting hand tractor of the utility model.
Fig. 3 is the structural representation of the supporting wheel tractor of the utility model.
Wherein: 1-rotovator gearbox, 2-transmission case, 2-1-drive, 3-rotor assembly; the right spindle nose of 3-1-, 3-2-annular groove, 3-3-rotor, 3-4-cutter; 3-5-left side spindle nose, 3-6-protector, 4-securing member, 5-bearing; the right protective sleeve of 6-, 7-left side protective sleeve, 8-bearing; the 9-bearing cap, 10-securing member, 11-left side support arm; the 11-1-left shaft holder, 11-2-left side support arm arm body, 12-axle bed.
Embodiment
See shown in Fig. 1～3 that the interchangeable rotor device of the utility model multifunctional rotary tillage facility comprises transmission case 2 and the left support arm 11 that is installed in rotovator gearbox 1 two ends respectively and is installed in rotor assembly 3 between left support arm 11 and the transmission case 2.This rotovator gearbox 1 can adopt sees folk art term gearbox shown in Figure 1, or single-speed gearbox as shown in Figure 2, and by the chain drive case power is reached on the rotor assembly 3.Also can be as shown in Figure 3, this rotovator gearbox 1 adopts the bevel gear gearbox, and changes the axle rotational speed parameter by the four-axle type gear, to satisfy the needs of different user.
See shown in Fig. 1～3, rotor assembly 3 of the present utility model comprise flanged dish right spindle nose 3-1, rotor 3-3, be fixed on the left spindle nose 3-5 of rotor 3-3 left end and be configured in cutter 3-4 on the rotor 3-3, cutter 3-4 is installed in rotor 3-3 according to the operation needs and goes up or directly be welded on the rotor 3-3, and right spindle nose 3-1 is connected by bearing 5 in the bearing block of transmission case 2 and with drive 2-1 and is connected.
See shown in Fig. 1,2 that this drive 2-1 is a sprocket wheel, load hole, bearing 5 outer ring is spacing with jump ring, and sprocket wheel outside axle journal load axle is spacing with jump ring, and sprocket wheel is connected with drive sprocket on the rotovator gearbox 1 by chain, and power is reached on the right spindle nose 3-1.Between the bearing block of this transmission case 2 and the right spindle nose 3-1 right protective sleeve 6 is installed also; this right side protective sleeve 6 can directly adopt oil enveloping structure; or the combining structure of oil sealing and axle sleeve; axle sleeve is installed at right spindle nose 3-1 oil sealing axle journal place; oil-sealing sleeve is equipped with on the axle sleeve; the inner face of bearing block is stretched in the annular groove 3-2 on the flange of right spindle nose 3-1, forming protection, and plays the anti-grass effect that twines.
See shown in Figure 3; when this drive 2-1 adopts gear; right spindle nose 3-1 then is installed in the dead eye of the terminal both sides of transmission case body with two bearings 5; gear is connected with right spindle nose 3-1 by key; power is reached on the right spindle nose 3-1, and the installed inside of transmission case 2 bearing blocks has axle bed 12, axle bed 12 installed inside have oil sealing to seal; and the bulge loop face of axle bed 12 is stretched in the annular groove 3-2 of right spindle nose 3-1 flange, to form protection.
See shown in Fig. 1～3, the right-hand member of the utility model rotor 3-3 is provided with the one terminal pad, rotor 3-3 terminal pad is connected on the right spindle nose 3-1 flange by securing member 4, change rotor assembly 3 into assembled structure, for keeping the axiality requirement of right spindle nose 3-1 and rotor 3-3, right spindle nose 3-1 connects the location male and fomale(M﹠F) that the end face employing matches that is connected of end face and rotor 3-3, and as the link mask of right spindle nose 3-1 detent is arranged, and the joint face of rotor 3-3 has the positioning convex that matches; Or the link mask of right spindle nose 3-1 has positioning convex, and the joint face of rotor 3-3 has the detent that matches, power is passed on the rotor 3-3 reliably by right spindle nose 3-1, cutter 3-4 that can be supporting on this rotor 3-3, paddy field harrow tooth plate as shown in Figure 1, or colter shown in Figure 2, or stubble-cleaning cutter shown in Figure 3 or the like.
See shown in Fig. 1～3, left support arm 11 of the present utility model comprises left support arm arm body 11-2 and is connected the left shaft holder 11-1 of left support arm arm body 11-2 bottom by securing member 10, left side spindle nose 3-5 is connected on the left shaft holder 11-1 by bearing 8, these bearing 8 outside axle journal load shaft block rings or locking nut carry out axial location, and bearing cap 9 is installed in the outer end of left shaft holder 11-1.See shown in Fig. 1～3; the inboard of this left side spindle nose 3-5 has protector 3-6; this protector 3-6 can be cover body shape or shell-like; left protective sleeve 7 is housed on the axle journal between bearing 8 and the protector 3-6; can adopt oil sealing, or the combining structure of oil sealing and axle sleeve, set up axle sleeve at this charge of oil envelope position; oil-sealing sleeve is contained on the axle sleeve, plays the anti-grass effect that twines.
Claims (4)
1, a kind of interchangeable rotor device of multifunctional rotary tillage facility, comprise the transmission case (2) that is installed in rotovator gearbox (1) two ends respectively, a left side support arm (11) and be installed in transmission case (2) and left support arm (11) between rotor assembly (3), it is characterized in that: described rotor assembly (3) comprises the right spindle nose (3-1) of flanged dish, rotor (3-3), be fixed on the left spindle nose (3-5) of rotor (3-3) left end and be configured in cutter (3-4) on the rotor (3-3), it is interior and be connected with drive (2-1) that right spindle nose (3-1) is connected the bearing block of transmission case (2) by bearing (5), and the terminal pad of rotor (3-3) right-hand member is connected on the flange of right spindle nose (3-1) by securing member (4); Described left support arm (11) comprises left support arm arm body (11-2) and is connected the left shaft holder (11-1) of left support arm arm body (11-2) bottom by securing member (10), left side spindle nose (3-5) is connected on the left shaft holder (11-1) by bearing (8), bearing cap (9) is installed in the outer end of left shaft holder (11-1), and left spindle nose (3-5) inboard has protector (3-6).
2, the interchangeable rotor device of multifunctional rotary tillage facility according to claim 1; it is characterized in that: also be provided with right protective sleeve (6) between the bearing block of described transmission case (2) and the right spindle nose (3-1), and the inner face of bearing block is stretched in the annular groove (3-2) on right spindle nose (3-1) flange.
3, the interchangeable rotor device of multifunctional rotary tillage facility according to claim 1, it is characterized in that: the installed inside of described transmission case (2) bearing block has axle bed (12), axle bed is equipped with oil sealing in (12), and the bulge loop face of axle bed (12) is stretched in the annular groove (3-2) of right spindle nose (3-1) flange.
4, the interchangeable rotor device of multifunctional rotary tillage facility according to claim 1 is characterized in that: the connection end face of described right spindle nose (3-1) is the location male and fomale(M﹠F) that matches with the end face that is connected of rotor (3-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200344659U CN201185552Y (en) | 2008-04-28 | 2008-04-28 | Changeable knife roller device of multifunctional rotary tillage implement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200344659U CN201185552Y (en) | 2008-04-28 | 2008-04-28 | Changeable knife roller device of multifunctional rotary tillage implement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201185552Y true CN201185552Y (en) | 2009-01-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200344659U Expired - Fee Related CN201185552Y (en) | 2008-04-28 | 2008-04-28 | Changeable knife roller device of multifunctional rotary tillage implement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201185552Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101699943A (en) * | 2009-10-30 | 2010-05-05 | 隆鑫工业有限公司 | Connection device of tillage knife of mini-tiller |
| CN105960854A (en) * | 2016-06-30 | 2016-09-28 | 常州迈腾机械有限公司 | Paddy field beating machine capable of turning in two directions |
-
2008
- 2008-04-28 CN CNU2008200344659U patent/CN201185552Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101699943A (en) * | 2009-10-30 | 2010-05-05 | 隆鑫工业有限公司 | Connection device of tillage knife of mini-tiller |
| CN101699943B (en) * | 2009-10-30 | 2015-01-21 | 隆鑫通用动力股份有限公司 | Connection device of tillage knife of mini-tiller |
| CN105960854A (en) * | 2016-06-30 | 2016-09-28 | 常州迈腾机械有限公司 | Paddy field beating machine capable of turning in two directions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090128 Termination date: 20110428 |