CN207939959U - A kind of rotary cultivator - Google Patents
A kind of rotary cultivator Download PDFInfo
- Publication number
- CN207939959U CN207939959U CN201820347567.XU CN201820347567U CN207939959U CN 207939959 U CN207939959 U CN 207939959U CN 201820347567 U CN201820347567 U CN 201820347567U CN 207939959 U CN207939959 U CN 207939959U
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- CN
- China
- Prior art keywords
- cutter shaft
- rotary cultivator
- output shaft
- rack
- gearbox assembly
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- 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.)
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Abstract
The utility model is related to a kind of rotary cultivators, it includes mainly hanger bracket, rack, gearbox assembly and left and right cutter shaft component, the gearbox assembly is installed on frame central, the flower keyboard that the output shaft of gearbox assembly is installed by output shaft end is connect with the disk that connects of left and right cutter shaft component, the bearing gland of the output shaft is fixedly installed in by socket cap hexagon socket head cap screw on the babinet of the gearbox assembly, it is double oil seal structure between the gland and the output shaft, is three plough groove type small―gap suture labyrinth type structures between gland and the dustproof cover of flower keyboard.The fixed beam of the rotary cultivator rack of the utility model uses channel steel butt welding structure, and hanger bracket is designed as channel steel solid soldering structure, rack left side plate is designed as steel plate flanging and is molded and is welded with two reinforcing rib laths, connecting plate has been added between gearbox assembly and hanger bracket and has been fastened using bolt, and the operation stability of rotary cultivator is improved.
Description
Technical field
The utility model is related to land tillage machine tool, specifically a kind of rotary cultivator.
Background technology
Currently, with the diversification of soil long-term cropping, the craving good at many things and expert in one to land tillage machine tool, and existing rotation
How relatively simple the machine of ploughing equipment function is, and since field soil situation is changeable, causes the failure rate of rotary cultivator higher, failure master
Gearbox output shaft oil seal failure is appeared in, gear oil seepage is caused, it is serious that bearing damage, gear destruction is caused to influence
Normal operation cannot be satisfied the diversified job requirements of people.
Utility model content
The purpose of this utility model is to provide a kind of rotary cultivator, with relatively simple, the failure rate that solves existing rotary tillage machine operation
High problem.
What the purpose of this utility model was realized in：
A kind of rotary cultivator includes mainly hanger bracket, rack, gearbox assembly and left and right cutter shaft component, the gear-box
Assembly is installed on rack center, and gearbox assembly includes speed change bevel gear, spur gear and output shaft, and the output shaft passes through output
The flower keyboard of shaft end installation is connect with the disk that connects of left and right cutter shaft component, and the bearing gland of the output shaft is by socket cap six
Corner bolt is fixedly installed on the babinet of the gearbox assembly, is double oil seal structure between bearing gland and the output shaft,
It is three plough groove type small―gap suture labyrinth structures between bearing gland and the dustproof cover of the flower keyboard；
Wherein, the dustproof cover of the flower keyboard is the first dustproof cover.
Rotary cultivator described in the utility model is equipped with cutter shaft seat, the left and right cutter shaft at the both ends of the left and right cutter shaft component
The spindle nose of component is installed in the rolling bearing being arranged in cutter shaft seat, capping is provided on the outside of cutter shaft seat, inside is provided with the
Two dustproof covers, are set as three plough groove type small―gap suture labyrinth type structures between cutter shaft seat and the second dustproof cover, cutter shaft seat and spindle nose it
Between be double oil seal structure and high density wool felt collar double sealing structure.
Rotary cultivator described in the utility model, the rack include front beam, rear cross beam, left side plate and are welded in forward and backward cross
Tie-beam between beam, the front beam and rear cross beam are synthesized by two single u-shaped channel steel butt welding, and the side plate has for edge
The steel plate of outer flanging is made, and two reinforcing rib laths are welded on the side plate, and the tie-beam is with outer flanging
U-shaped steel plate.
Further, the rotary cultivator described in the utility model is provided with guard shield plate in the frame underside, and the guard shield plate passes through
Bolt is fixedly installed on the tie-beam.
Rotary cultivator described in the utility model, the hanger bracket are made of channel steel, are welding between the hanger bracket and rack
Structure.
Rotary cultivator described in the utility model is provided with connecting plate and uses spiral shell between the gearbox assembly and the hanger bracket
It tethers and connects.
The rotary cultivator of the utility model improves rack construction, and the fixed beam of rack uses channel steel butt welding structure,
And hanger bracket is bolted by steel plate and is designed as channel steel solid soldering structure, left side plate is designed as steel plate flanging and is molded and adds
Two reinforcing rib laths are welded, so that the integral rigidity of rack is improved, in addition the gearbox assembly and hanger bracket of the utility model
Between added connecting plate and using bolt fasten, strengthen gearbox assembly, improve the operation stability of rotary cultivator.Three ditches
Slot type small―gap suture labyrinth structure and internal double oil seal structure design, silt, tiny sundries etc. when solving operation under mal-condition
Damage to bearing.Guard shield plate avoids the deformation and fracture in operation using steel plate bending design is thickeied.Gearbox assembly
The bearing gland of output shaft is designed as bolt installation locating depth nest structure, avoids bolt and is worn during long-term operation, is dismounted
Difficult problem.In conclusion the utility model integral rigidity is excellent, dust seal works well, and failure rate is low, easy to disassemble
Repair, therefore it is adapted to changeable, severe farm work environment, reach ideal operation effectiveness, realizes the broken of field soil
Native operation is used in dry farming, cultivated, the stubble-cleaning weeding of water in farmland etc., meets craving of the people to a tractor serves several purposes, save purchase
Fund increases economic benefit, meets different demands of the people to equipment.
Description of the drawings
Fig. 1 is the overlooking structure diagram of the utility model.
Fig. 2 is the positive structure diagram of the utility model.
Fig. 3 is the right side structural representation of the utility model.
Fig. 4 is the bearing gland structure schematic diagram of the output shaft of the utility model.
Fig. 5 is mounting structure schematic diagram at the left and right cutter shaft component spindle nose of the utility model.
In figure：1, rack, 2, gearbox assembly, 3, connecting plate, 4, left and right cutter shaft component, 5, guard shield plate, 6, small plough shovel, 7,
Channel steel soldering beam, 8, hanger bracket, 9, side plate, 10, planker, 11, suppress bar assembly, 12, front beam, 13, rear cross beam, 14, connection
Beam, 15, reinforcing rib lath, 16, flower keyboard, 17, output shaft, 18, bearing gland, 19, socket cap hexagon socket head cap screw, 20, babinet,
21, double oil seal structure, the 22, first dustproof cover, 23, cutter shaft seat, 24, high density wool felt collar, the 25, second dustproof cover, 26, envelope
Lid, 27, spindle nose.
Specific implementation mode
The rotary cultivator structure of the utility model is as shown in Figure 1, 2, 3, mainly total including hanger bracket 8, rack 1, gear-box
At 2 and left and right cutter shaft component 4 and planker 10 and suppress bar assembly 11.
As shown in Figure 1, hanger bracket 8 is welded in 1 top of rack, and it is made of channel steel, to enhance the stability of rotary cultivator.
The body pillar of rack 1 is channel steel soldering beam 7（See Fig. 2）, i.e., formed by opposite weld of two single u-shaped channel steel notches, including front beam
12, rear cross beam 13 are tie-beam 14 between front and back crossbeam, and forward and backward crossbeam both ends are connect with 9 soldering of side plate, formation rectangle frame body,
In addition several tie-beams 14 are additionally provided between forward and backward crossbeam, tie-beam 14 is steel plate bending into the U-shaped knot for having flanging
On the one hand structure enhances the intensity of rack 1, on the other hand play supporting role to the guard shield plate 5 for being set to 1 lower section of rack（Shield
Plate 5, which is bolted, to be installed on tie-beam 14）.
Gearbox assembly 2 is installed on 1 center of rack, and connecting plate 3 is provided between hanger bracket 8 and is connected using bolt
It connects, to enhance its stability.The power of gearbox assembly 2 is provided by being exported after tractor by transmission shaft, gearbox assembly 2
Include mainly speed change bevel gear, spur gear and output shaft 17 etc., through bevel-gear sett deceleration and deflecting, then passes through four Cylinder Gears
Wheel slows down（Intermediate two are carrier gears）, then pass through the flower keyboard 16 and left and right cutter shaft component 4 of the installation of 17 end of output shaft
Disk connection is connect, driving left and right cutter shaft component 4 rotates, and realizes the hack operation to field soil, wherein as shown in figure 4, output shaft
The bearing gland 18 of bearing is fixedly installed on the babinet 20 of gearbox assembly 2 by socket cap hexagon socket head cap screw 19 at 17,
It is double oil seal structure 21, the dustproof cover of bearing gland 18 and flower keyboard 16 between bearing gland 18 and output shaft 17（First is dust-proof
Lid 22）Between be designed as three plough groove type small―gap suture labyrinth type structures.
To be welded and fixed between the side plate 9 at 1 both ends of rack and the front and back crossbeam of rack, side plate 9 is made of steel plate, edge
It is provided with outer flanging, and is welded with two reinforcing rib laths 15 on side plate 9.
Cutter shaft seat 23 is installed on side plate 9, as shown in figure 5, rolling bearing is installed in cutter shaft seat 23, left and right cutter shaft portion
The spindle nose 27 of part 4 is installed in rolling bearing, double oil seal structure 21 is additionally provided between cutter shaft seat 23 and spindle nose 27, and further
It is provided with high density wool felt collar 24 between cutter shaft seat 23 and spindle nose 27, realizes dual-seal, is set in 23 outsides of cutter shaft seat
Be equipped with capping 26, inside is provided with the second dustproof cover 25, be also configured as three plough groove types between the second dustproof cover 25 and cutter shaft seat 23
Small―gap suture labyrinth type structure.
The operation process of the utility model is：
Tractor trailed rotary cultivator is walked forward, and suppressed through tractor suspension makes 2 installed in front of gearbox assembly downwards
It is small plough shovel 6 and rotation 4 blade of left and right cutter shaft component enter ground, in advance, it is small plough shovel 6 dig with equipment by soil by two
The blade that side tool shaft member 4 rotates carries out hack operation, and soil, which is dug, touches guard shield plate 5, further crushes, subsequently enters and drag
10 lower section of plate, third time hack while smooth earth surfaces under the action of planker 10.
Claims (6)
1. a kind of rotary cultivator includes mainly that hanger bracket, rack, gearbox assembly and left and right cutter shaft component, the gear-box are total
At rack center is installed on, the flower keyboard that the output shaft of gearbox assembly is installed by output shaft end connects with left and right cutter shaft component
Disk connects, characterized in that the bearing gland of the output shaft is to be fixedly installed in the gear by socket cap hexagon socket head cap screw
It is double oil seal structure on the babinet of box assembly, between bearing gland and the output shaft, bearing gland is anti-with the flower keyboard
It is three plough groove type small―gap suture labyrinth structures between dirt lid；
Wherein, the dustproof cover of the flower keyboard is the first dustproof cover.
2. rotary cultivator according to claim 1, characterized in that be equipped with cutter shaft at the both ends of the left and right cutter shaft component
The spindle nose of seat, the left and right cutter shaft component is installed in the rolling bearing being arranged in cutter shaft seat, and envelope is provided on the outside of cutter shaft seat
Lid, inside are provided with the second dustproof cover, and three plough groove type small―gap suture labyrinth type structures are set as between cutter shaft seat and the second dustproof cover,
It is double oil seal structure and high density wool felt collar double sealing structure between cutter shaft seat and spindle nose.
3. rotary cultivator according to claim 1, characterized in that the rack include front beam, rear cross beam, left side plate and
The tie-beam being welded between forward and backward crossbeam, the front beam and rear cross beam are synthesized by two single u-shaped channel steel butt welding, described
Side plate by edge there is the steel plate of outer flanging to be made, and two reinforcing rib laths, the tie-beam are welded on the side plate
For the U-shaped steel plate with outer flanging.
4. rotary cultivator according to claim 3, characterized in that the frame underside is provided with guard shield plate, the shield
Plate, which is bolted, to be installed on the tie-beam.
5. rotary cultivator according to claim 1, characterized in that the hanger bracket is made of channel steel, the hanger bracket with
It is welding structure between rack.
6. rotary cultivator according to claim 1 or 5, characterized in that set between the gearbox assembly and the hanger bracket
It is equipped with connecting plate and is connected by screw bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820347567.XU CN207939959U (en) | 2018-03-14 | 2018-03-14 | A kind of rotary cultivator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820347567.XU CN207939959U (en) | 2018-03-14 | 2018-03-14 | A kind of rotary cultivator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207939959U true CN207939959U (en) | 2018-10-09 |
Family
ID=63698015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820347567.XU Active CN207939959U (en) | 2018-03-14 | 2018-03-14 | A kind of rotary cultivator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207939959U (en) |
-
2018
- 2018-03-14 CN CN201820347567.XU patent/CN207939959U/en active Active
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