CN204157228U - A kind of box transmission mechanism and comprise the paddy field banking machine of this transmission mechanism - Google Patents
A kind of box transmission mechanism and comprise the paddy field banking machine of this transmission mechanism Download PDFInfo
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- CN204157228U CN204157228U CN201420631539.2U CN201420631539U CN204157228U CN 204157228 U CN204157228 U CN 204157228U CN 201420631539 U CN201420631539 U CN 201420631539U CN 204157228 U CN204157228 U CN 204157228U
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- bevel gear
- transmission
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- shaft
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Abstract
The utility model discloses a kind of box transmission mechanism and comprise the paddy field banking machine of this transmission mechanism, comprise the side transmission assembly being installed on ridger frame both sides, described side transmission assembly comprises a casing, final drive shaft is provided with in casing, small cylinder gear, splined shaft, big column gear, spiral bevel gear and curved-tooth bevel gear wheel shaft, wherein, described final drive shaft is arranged on casing front end, small cylinder gear to be arranged on final drive shaft and to be engaged mutually with big column gear, big column gear and spiral bevel gear are all installed on splined shaft and make synchronous rotary, curved-tooth bevel gear wheel shaft is installed on below casing, be provided with two, and interval is arranged, described curved-tooth bevel gear wheel shaft is engaged mutually with spiral bevel gear, curved-tooth bevel gear wheel shaft is vertical with final drive shaft to be arranged.Transmission mechanism compact conformation of the present utility model, transmission is accurate, and what solve that original paddy field banking machine transmission stability difference can not adapt to multiple soil environment builds ridge shop problem.
Description
Technical field
The utility model relates to farm machinery, is specifically related to a kind of box transmission mechanism and comprises the paddy field banking machine of this transmission mechanism.
Background technology
It is of paramount importance link in Rice Production process that the ridge is built in paddy field, owing to lacking high-quality ridger tool, the utilization of paddy rice entire mechanization is had a greatly reduced quality.At present, Chinese and overseas companies have all carried out the development that stalk machine is built in paddy field.Mainly contain that stalk machine built by mouldboard plow, rotary tillage blade builds stalk machine, offset builds stalk machine.Although they can complete build ridge operation, required by they all have the tillage condition of soil, it is poor that machine (building stalk machine) itself adapts to interzone soil environment.And existing paddy field is built, and the ridge in the course of the work more adopts Chain conveyer.
Failure mode can be produced after Chain conveyer Long-Time Service.Mainly contain following several: (1) carrier bar endurance failure, chain is under the repeated action of slack list pulling force and tight side tension, and through certain cycle-index, carrier bar fatigue rupture can occur, under normal lubricating condition, carrier bar fatigue strength is the principal element limiting Chain conveyer bearing capacity.(2) impact fatigue of roller sleeve destroys Chain conveyer, and meshing impact, is first born by roller and sleeve, and under repeated multiple times impact, through certain cycle-index, impact fatigue may occur roller sleeve destroys.This failure mode is multiple is born in the transmission of high speed closed kinematic chain.(3) gummed of bearing pin and sleeve, faulty lubrication or speed too high time bearing pin and the working surface of sleeve can glue together, gummed defines chaindriven limit speed.(4) chain wearing and tearing, wear of hinge and chain link elongated, easily cause and jump tooth or de-chain.Reduce the service life of chain.(5) overload is broken, and thisly breaks in the normal transmission occurred with low-speed heave-load, if lubrication and seal is good, when operating mode is severe, its power limit more serious can significantly decline by wearing and tearing.
Chaindriven shortcoming mainly contains: only can be used for the transmission between two-parallel axis, cost is high, easy to wear, easy elongation, transmission stability is poor, can produce additional dynamic load during running, vibration, impact and noise, should not be used in transmission reverse rapidly, build fault rate in the operation of the ridge in the paddy field of soil environment difference high.
Along with the development of agricultural modernization and the demand of paddy planting, need badly to develop a kind of transmission is accurate, stationarity is good transmission mechanism and make different regions can complete the paddy field of building ridge operation and build stalk facility.
Utility model content
For above shortcomings in prior art, the utility model discloses a kind of box transmission mechanism, comprise the side transmission assembly being installed on ridger frame both sides, wherein, described side transmission assembly mainly comprises a casing, final drive shaft is provided with in casing, small cylinder gear, splined shaft, big column gear, spiral bevel gear and curved-tooth bevel gear wheel shaft, wherein, described final drive shaft is arranged on casing front end, described small cylinder gear to be arranged on final drive shaft and to be engaged mutually with big column gear, described big column gear and spiral bevel gear are all installed on splined shaft makes synchronous rotary, described curved-tooth bevel gear wheel shaft is installed on below casing and is provided with two, and interval is arranged, described curved-tooth bevel gear wheel shaft is engaged mutually with spiral bevel gear, described curved-tooth bevel gear wheel shaft is vertical with final drive shaft to be arranged, the described curved-tooth bevel gear wheel shaft other end connects the drawing out soil equipment of plowed soils.
Preferably, described power transmission shaft, small cylinder gear, splined shaft, big column gear, spiral bevel gear and curved-tooth bevel gear wheel shaft are all enclosed in described casing, can also arrange a Box Cover at the lateral edges of described casing.
Preferably, arrange in 40 ~ 60 degree of angles between two described curved-tooth bevel gear wheel shafts.
More preferably, arrange in 50 degree of angles between two described curved-tooth bevel gear wheel shafts.
Based on another aspect of the present utility model, also provide a kind of paddy field banking machine, it includes above-mentioned arbitrary described box transmission mechanism.
Further, this ridger also includes following mechanism:
Main transmission box, is fixed on above frame, and connects described side transmission assembly by final drive shaft;
Secondary transmission case, is fixed on main transmission box by Flange joint;
Blades driving box, connects described side transmission assembly;
Format roll fixed frame, by hinge on the frame back rest;
Format roll transmission case, is fixed on the flange of described format roll fixed frame side, connects described secondary transmission case by power transmission shaft;
Format roll assembly, is connected to described format roll transmission case by a spindle nose.
Further, described side transmission assembly is by the both sides being fixed on frame, and described blades is disc plough blade, and transmission assembly lower end, described side is connected with blades driving box by flange, and disc plough blade is fixed on the flange of blades driving box.
Preferably, described format roll assembly primarily of determining forming disk, determine compression roll fixed head, roll shaft, determine compression roll, locating rectangle slideway, active rectangle slideway, dynamic compression roll, dynamic compression roll fixed head, dynamic compression roll positioning sleeve, locating hole, dynamic forming disk composition, wherein, describedly determine forming disk and be welded on and determine on compression roll, determine compression roll fixed head and roll shaft welds together, locating rectangle slideway with determine compression roll fixed head, roll shaft is welded and fixed; Described dynamic forming disk is welded on dynamic compression roll, and dynamic compression roll fixed head and active rectangle slideway weld together, and dynamic compression roll positioning sleeve is welded on compression roll fixed head and is used for fixing the axial location of dynamic compression roll when axial activity, and locating hole controls width.
Further, described format roll assembly also comprises stiffener, and described stiffener is arranged on to be determined forming disk and determines between compression roll.
Further, described main transmission box and side transmission case assembly, described main transmission box and secondary transmission case, described side transmission case assembly and disc plough blade driving box, all airtightly between described secondary transmission case with format roll transmission case to be connected, to form overall box closed transmission system.
Compared with prior art, the box transmission mechanism of one provided by the utility model, adopts more reasonably gear-type transmission, decreases the kinetic equation loss of tractor, make this paddy field forming machine for medium-sized or above ridger tool, operating efficiency is high, compact conformation, reliable operation, stable drive, transmission is accurate, failure rate is low, and the ridge shape requirement being applicable to different regions.
Accompanying drawing explanation
Fig. 1 is the structural representation of paddy field banking machine described in the utility model;
Fig. 2 is the structural representation of paddy field banking machine described in the utility model;
Fig. 3 is the structural representation of each assembly of box transmission mechanism described in the utility model;
Fig. 4 is the front view of box transmission mechanism described in the utility model;
Fig. 5 is another cutaway view of box transmission mechanism described in the utility model;
Fig. 6 is the front view of format roll assembly described in the utility model.
Embodiment
Following examples only for clearly the technical solution of the utility model being described, and can not limit protection domain of the present utility model with this.As employed some vocabulary to censure particular elements in the middle of specification and claim.Those skilled in the art should understand, and hardware manufacturer may call same parts with different noun.This specification and claims are not used as with the difference of title the mode distinguishing parts, but are used as the criterion of differentiation with parts difference functionally.Specification subsequent descriptions is for implementing better embodiment of the present utility model, and right described description is to illustrate for the purpose of this novel rule, and is not used to limit scope of the present utility model.Protection domain of the present utility model is when being as the criterion depending on the claims person of defining.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details.
First the utility model discloses a kind of paddy field banking machine, Fig. 1 and Fig. 2 respectively illustrates the structural representation of a kind of paddy field banking machine disclosed in the utility model.
Described paddy field banking machine forms primarily of following mechanism:
Main transmission box 2, is screwed above frame 4, and connects described side transmission assembly 6 by final drive shaft 3, gives described side transmission assembly 6 and secondary transmission case 8 transmission of power;
Side transmission case assembly 6, be fixed on two sides of frame 4, described main transmission box 2 is connected by final drive shaft 3, wherein, transmission assembly 6 lower end, described side is connected with disc plough blade driving box 7 by flange, side transmission assembly 6 passes through change speed and moment of torsion, to adapt to the driving conditions of often change;
Disc plough blade driving box 7, connect described side gear box assembly 6, disc plough blade 5 is fixed on the flange of disc plough blade driving box 7, and disc plough blade driving box 7 drives circular blades 5 to complete the process of fetching earth;
Secondary transmission case 8, be fixed on main transmission box 2 by Flange joint, the power of secondary transmission case 8 also comes from main transmission box 2, power is passed to format roll transmission case 10 by secondary transmission case 8;
Format roll fixed frame 11, by hinge on frame 4 back rest;
Format roll transmission case 10, is fixed on the flange of described format roll fixed frame 11 side, connects described secondary transmission case 8 by a power transmission shaft 9, and the power resources of format roll transmission case 10 are in described secondary transmission case 8;
Format roll assembly 12, connected by a spindle nose and be inserted in described format roll transmission case 10, described format roll assembly 12 is also arranged on format roll fixed frame 11, and described format roll transmission case 10 drives described format roll assembly 12 to rotate.
Described ridger also comprises a suspension hitch frame 1, and hang hitch frame 1 and be welded in frame 4, hitch frame 1 can be connected with tractor.
During work, tractor moves forward, power is passed to side, both sides transmission assembly 6 by power transmission shaft 3 by main transmission box 2, send power to blades transmission case 7 by side transmission assembly 6, then power is sent to two blades and to have rotated the process of fetching earth, first two checker plow sheets of facility front bury and turn over, push soil to frame central, enter the scope of turning over of checker plow sheet below, after two checker plow sheets continue to turn over, by a large amount of earth culture phytogenic soil ridge; Main transmission box 2 while power being passed to side, both sides transmission assembly 6 also by transmission of power to secondary transmission case 8, again by secondary transmission case 8 by power transmission shaft by transmission of power to format roll transmission case 10, because format roll main shaft is plugged in format roll transmission case 10, therefore the rotation of format roll assembly 12 can be driven, format roll assembly 12 rolls along with facility, carries out shaping compacting to the low bank of earth between fields of cultivating.Adopt this machine to build ridge operation, can earthing, shaping, compacting complete in one-stop operation, the low bank of earth between fields built out, the ridge is real, line is straight, smooth surface, and water resistant oozes bubble, and operating efficiency is high.
Wherein, main transmission box 2 described in the utility model and side transmission assembly 6, main transmission box 2 with secondary transmission case 8, secondary transmission case 8 with format roll transmission case 10, be all connected between side transmission assembly 6 with blades driving box 7, form an overall totally-enclosed transmission system, the main feature of this closed box formula kind of drive is adopted to be, compact conformation, stable drive, gearratio is accurate, reliable operation, efficiency is high, fault rate is also less, can prevent dust, stone, weeds etc. from entering the service behaviour that casing has influence on parts.
Specifically, the gear of paddy field banking machine described in the utility model mainly relies on box transmission mechanism, as shown in Figure 3, this box transmission mechanism comprises the side transmission assembly 6 being installed on ridger frame both sides, side transmission assembly 6 completes the change of speed and torque, described side transmission assembly 6 is primarily of casing 607, final drive shaft 601, small cylinder gear 602, splined shaft 603, big column gear 604, spiral bevel gear 605 and curved-tooth bevel gear wheel shaft 606 form, wherein, described final drive shaft 601 is arranged on casing 607 front end, described small cylinder gear 602 to be arranged on final drive shaft 601 and to be engaged mutually with big column gear 604, thus small cylinder gear 602 drives big column gear 604 to rotate decelerating effect, reduce main-shaft torque, described big column gear 604 and spiral bevel gear 605 are all installed on splined shaft 603 and make synchronous rotary, described curved-tooth bevel gear wheel shaft 606 is installed on below casing, be provided with two, and interval is arranged, described curved-tooth bevel gear wheel shaft 606 is engaged mutually with spiral bevel gear 605, described curved-tooth bevel gear wheel shaft 606 is vertical with final drive shaft 601 to be arranged, spiral bevel gear can increase contact gear ratio, bearing capacity is high, the range of speeds is large, reduce impact when rotating, make stable drive, reduce noise, the described curved-tooth bevel gear wheel shaft other end connects the drawing out soil equipment of plowed soils.Box transmission mechanism described in the utility model adopts gear installation structure, each part fits is tight, compact conformation, by gear-type transmission, can reduce the kinetic equation loss of tractor, compare chain drive, its transmission is accurately steady, and reliable operation, can adjust the excursion of driving wheel torque and rotational speed, to adapt to the driving conditions of often change, make engine work under the operating mode of favourable (power is higher and oil consumption is lower) simultaneously.
As the utility model one preferred embodiment, described power transmission shaft 601, small cylinder gear 602, splined shaft 603, big column gear 604, spiral bevel gear 605 and curved-tooth bevel gear wheel shaft 606 are all enclosed in described casing 601.Because the parts such as each gear shaft, bearing, axle are all enclosed in transmission in casing 607, the flange of curved-tooth bevel gear wheel shaft 606 clutch disk blades driving box 7, lubricating condition is good, dust and sand not easily enters, install accurately, for working gear provides good condition of work, and installing space can be reduced further, make the work of each parts steady ordered in the space closed.
As indicated at 4, arrange in 40 ~ 60 degree of angles between the port 609 at described two described curved-tooth bevel gear wheel shaft 606 places, preferably arrange in 50 degree of angles.The port at two in the transmission assembly of the side gear shaft places arranged at an angle is connected directly to the disc plough blade driving mechanism on paddy field banking machine, and drives them to work.With reference to Fig. 5, be in vertical distribution between the main shaft position, front end 610 of two-port and side gearbox, the benefit arranged like this is determined based on the good conduction of power and the arrangement position of parts itself.
Please refer to again shown in Fig. 6, in order to adapt to the width of different ridge shape, the utility model makes certain improvements to format roll structure, described format roll assembly 12 is primarily of determining forming disk 801, determine compression roll fixed head 803, roll shaft 804, determine compression roll 805, locating rectangle slideway 806, active rectangle slideway 807, dynamic compression roll 808, dynamic compression roll fixed head 809, dynamic compression roll positioning sleeve 810, locating hole 811, dynamic forming disk 812 forms, wherein, describedly determine forming disk 801 and be welded on and determine on compression roll 805, determine compression roll fixed head 803 to weld together with roll shaft 804, locating rectangle slideway 806 with determine compression roll fixed head 803, roll shaft 804 is welded and fixed, described dynamic forming disk 812 is welded on dynamic compression roll 808, dynamic compression roll fixed head 809 welds together with active rectangle slideway 807, dynamic compression roll positioning sleeve 810 is welded on compression roll fixed head 809 and is used for fixing the axial location of dynamic compression roll when axial activity, locating hole 811 determines width, like this, by horizontally slipping of slip rectangle slideway, and the location fixation of positioning sleeve and locating hole, format roll can stretch by left/right adjustable, when building ridge operation along with the width of the requirement adjustment ridge type of agronomy, be convenient to the different requirements of different regions to ridge shape.
Described format roll assembly 12 also comprises stiffener 802, and described stiffener 802 is arranged on to be determined forming disk 801 and determine between compression roll 805, and the design of stiffener 802 can strengthen installation strength and compression strength further.
Paddy field banking machine described in the utility model mainly adopts gearbox drive, especially in the transmission assembly of side, the gear-type transmission that application compact arrangement is arranged, improve transmission efficiency on the one hand, and its transmission accuracy is higher, the soil environment of relative complex still has good work capacity of turning over.
It should be noted that; the foregoing is only preferred embodiment of the present utility model; not thereby limit scope of patent protection of the present utility model, the utility model can also carry out the improvement of materials and structures to the structure of above-mentioned various parts, or adopts technically equivalent ones to replace.Therefore the equivalent structure change that all utilizations specification of the present utility model and diagramatic content are done, or directly or indirectly apply to other correlative technology fields and be all in like manner all contained in the scope that the utility model contains.
Claims (9)
1. a box transmission mechanism, comprise the side transmission assembly being installed on ridger frame both sides, it is characterized in that, described side transmission assembly comprises a casing, final drive shaft is provided with in casing, small cylinder gear, splined shaft, big column gear, spiral bevel gear and curved-tooth bevel gear wheel shaft, wherein, described final drive shaft is arranged on casing front end, described small cylinder gear to be arranged on final drive shaft and to be engaged mutually with described big column gear, described big column gear and spiral bevel gear are all installed on splined shaft makes synchronous rotary, described curved-tooth bevel gear wheel shaft is provided with two, be installed on below casing and interval to arrange, described curved-tooth bevel gear wheel shaft is engaged mutually with spiral bevel gear, described curved-tooth bevel gear wheel shaft is vertical with final drive shaft to be arranged, the described curved-tooth bevel gear wheel shaft other end connects drawing out soil equipment.
2. box transmission mechanism as claimed in claim 1, is characterized in that, arranges between two described curved-tooth bevel gear wheel shafts in 40 ~ 60 degree of angles.
3. box transmission mechanism as claimed in claim 2, is characterized in that, arranges between two described curved-tooth bevel gear wheel shafts in 50 degree of angles.
4. a paddy field banking machine, is characterized in that, includes the box transmission mechanism described in above-mentioned arbitrary claim.
5. paddy field banking machine as claimed in claim 4, is characterized in that, also include:
Main transmission box, is fixed on above frame, and connects described side transmission assembly by final drive shaft;
Secondary transmission case, is fixed on main transmission box by Flange joint;
Blades driving box, connects described side transmission assembly;
Format roll fixed frame, by hinge on the frame back rest;
Format roll transmission case, is fixed on the flange of described format roll fixed frame side, connects described secondary transmission case by power transmission shaft;
Format roll assembly, is connected to described format roll transmission case by a spindle nose.
6. paddy field banking machine as claimed in claim 5, it is characterized in that, described side transmission assembly is by the both sides being fixed on frame, described blades is disc plough blade, transmission assembly lower end, described side is connected with blades driving box by flange, and described disc plough blade is fixed on the flange of blades driving box.
7. paddy field banking machine as claimed in claim 5, it is characterized in that, described format roll assembly primarily of determining forming disk, determine compression roll fixed head, roll shaft, determine compression roll, locating rectangle slideway, active rectangle slideway, dynamic compression roll, dynamic compression roll fixed head, dynamic compression roll positioning sleeve, locating hole, dynamic forming disk composition, wherein, describedly determine forming disk and be welded on and determine on compression roll, determine compression roll fixed head and roll shaft welds together, locating rectangle slideway with determine compression roll fixed head, roll shaft is welded and fixed; Described dynamic forming disk is welded on dynamic compression roll, and dynamic compression roll fixed head and active rectangle slideway weld together, and dynamic compression roll positioning sleeve is welded on compression roll fixed head and is used for fixing the axial location of dynamic compression roll when axial activity, and locating hole determines width.
8. paddy field banking machine as claimed in claim 7, it is characterized in that, described format roll assembly also comprises stiffener, and described stiffener is arranged on to be determined forming disk and determines between compression roll.
9. the paddy field banking machine as described in as arbitrary in claim 5-8, it is characterized in that, described main transmission box and side transmission case assembly, described main transmission box and secondary transmission case, described side transmission case assembly and disc plough blade driving box, all airtightly between described secondary transmission case with format roll transmission case to be connected, to form overall box closed transmission system.
Priority Applications (1)
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CN201420631539.2U CN204157228U (en) | 2014-10-28 | 2014-10-28 | A kind of box transmission mechanism and comprise the paddy field banking machine of this transmission mechanism |
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CN201420631539.2U CN204157228U (en) | 2014-10-28 | 2014-10-28 | A kind of box transmission mechanism and comprise the paddy field banking machine of this transmission mechanism |
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CN204157228U true CN204157228U (en) | 2015-02-18 |
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CN201420631539.2U Withdrawn - After Issue CN204157228U (en) | 2014-10-28 | 2014-10-28 | A kind of box transmission mechanism and comprise the paddy field banking machine of this transmission mechanism |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104303620A (en) * | 2014-10-28 | 2015-01-28 | 吴迪 | Box transmission mechanism and paddy field ridger comprising same |
-
2014
- 2014-10-28 CN CN201420631539.2U patent/CN204157228U/en not_active Withdrawn - After Issue
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104303620A (en) * | 2014-10-28 | 2015-01-28 | 吴迪 | Box transmission mechanism and paddy field ridger comprising same |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20150218 Effective date of abandoning: 20160413 |
|
C25 | Abandonment of patent right or utility model to avoid double patenting |