CN206860849U - A kind of gear box of micro-cultivator - Google Patents
A kind of gear box of micro-cultivator Download PDFInfo
- Publication number
- CN206860849U CN206860849U CN201720370609.7U CN201720370609U CN206860849U CN 206860849 U CN206860849 U CN 206860849U CN 201720370609 U CN201720370609 U CN 201720370609U CN 206860849 U CN206860849 U CN 206860849U
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- CN
- China
- Prior art keywords
- casing
- cavity
- deceleration
- gear
- power input
- 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
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Abstract
The utility model proposes a kind of gear box of micro-cultivator,Including casing,Reducing gear in casing,Power input shaft and power output shaft are set in casing,Casing is made up of two symmetrically arranged branch mailbox bodies,Oil inlet is provided with casing,The observation panel of oil-out and oil level,Reducing gear includes the curve tooth conical gear of the end set positioned at power input shaft,The big helical teeth set on power output shaft,Also include the spiral bevel gear coordinated with curve tooth conical gear deceleration transmission,The small helical teeth coordinated with big helical teeth deceleration transmission,Small helical teeth rotates coaxially cooperation with spiral bevel gear by connecting shaft,Deceleration cavity is respectively arranged with branch mailbox body,Edge corresponding with deceleration cavity is provided with seal groove on branch mailbox body,Mounting groove corresponding with power input shaft is additionally provided with branch mailbox body,The both sides of mounting groove are respectively arranged with the conducting cavity for being communicated in deceleration cavity.The utility model can ensure that casing will not produce lubricating oil leakage, have the advantages of service life is longer.
Description
Technical field
The present invention relates to a kind of gearbox, more particularly to a kind of gear-box body of micro-tillage.
Background technology
Mini-tiller has the features such as in light weight, small volume, simple in construction using small diesel engine or gasoline engine as power.It is micro-
Cultivated machine is widely used in Plain, mountain area, the nonirrigated farmland on hills, paddy field, orchard etc..Mixing corresponding equipment can be drawn water, generated electricity, be sprayed
The operations such as medicine, spray, it can also draw towed vehicle and carry out short-distance transport, mini-tiller can freely exercise in field, be easy to user to make
With and storage, eliminate the worry that large-scale farm machinery cannot be introduced into mountain area field, be vast farmerses consumer substitute ox plough
Optimal selection.
The speed reduction box of micro-tillage machine of prior art mainly includes casing and reduction assemblies, and existing casing typically uses cast iron
Shaping, post-processing screw and bearing hole are then carried out, organic oil is stored in the interior cavity corresponding with reduction assemblies of casing, for carrying
For lubrication of the reduction assemblies during running, oil filler point, drain oil and oil level peep hole, gearbox are additionally provided with casing
Need regularly to change machine oil, how ensureing that leakage and casing do not occur for machine oil can be this reality with longer service life
With new technical problems to be solved.
The content of the invention
It is an object of the invention to provide a kind of gear-box body of micro-tillage, can ensure that casing will not produce lubricating oil leakage,
With service life it is longer the advantages of.
Provide following technical scheme：A kind of gear box of micro-cultivator, including casing, the reducing gear in casing, case
Power input shaft and power output shaft, power input shaft is set to be distributed vertically in casing in vivo, power output shaft is perpendicular to dynamic
Power input shaft and be in horizontal distribution, casing is made up of two symmetrically arranged branch mailbox bodies, and both pass through bolt and realize sealing peace
Fill, the observation panel of oil inlet, oil-out and oil level be provided with casing, it is characterised in that：The reducing gear includes being located at
The curve tooth conical gear of the end set of power input shaft, the big helical teeth set on power output shaft, in addition to song
The spiral bevel gear that line tooth conical gear deceleration transmission coordinates, the small helical teeth coordinated with big helical teeth deceleration transmission, described is small oblique
Tooth rotates coaxially cooperation with spiral bevel gear by connecting shaft, is respectively arranged with described branch mailbox body corresponding with reducing gear
Deceleration cavity, described oil inlet, observation panel and oil-out are distributed on deceleration cavity, on described branch mailbox body with deceleration cavity
Corresponding edge is provided with seal groove, and mounting groove corresponding with power input shaft is additionally provided with described branch mailbox body, described
The both sides of mounting groove are respectively arranged with the conducting cavity for being communicated in deceleration cavity.
The utility model is further arranged to, and described seal groove is communicated in the setting of deceleration cavity, is provided with seal groove
Several connection breach.
The utility model has the advantages that：When mounted, two branch mailbox bodies realize sealing, Liang Zhejie by docking
Seal groove is provided between contacting surface, sealing ring is provided with seal groove, because gearbox has a range of temperature change, especially
It is the sealing for realizing contact surface by crush seal circle in working condition and idle state, is provided with and is communicated on seal groove
The breach of speed change cavity, while can realizing that the sealing ring of two branch mailbox bodies seals, machine oil can be further to both
The sealing ring of sealing surface carries out oil film seal, and to further enhance sealing, sealing ring will not be deformed because of temperature change
And corroded；Conducting cavity can make the machine oil with certain temperature, can be recycled to the position, can ensure casing
Temperature uniformly can be distributed on casing, be not in the situation that heat concentrates on some position so that influence the casing longevity
Life.
Brief description of the drawings
Fig. 1 is gearbox designs schematic diagram in the present embodiment；
Fig. 2 is the structural representation of gearbox sectional view in the present embodiment；
Fig. 3 is to divide box structure diagram in the present embodiment.
Label implication is as follows in figure：1- casings；11- branch mailbox bodies；111- deceleration cavitys；112- seal grooves；113- connections lack
Mouthful；114- mounting grooves；2- reducing gears；21- curve tooth conical gears；22- spiral bevel gears；The small helical teeth of 23-；The big helical teeth of 24-；
25- connecting shafts；3- power input shafts；4- power output shafts；5- oil inlets；6- observation panels；7- oil-outs.
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
As shown in Figure 1 to Figure 3, a kind of gear box of micro-cultivator, including casing 1, the reducing gear 2 in casing 1, casing
Power input shaft 3 and power output shaft 4, power input shaft 3 is set to be distributed vertically in casing 1 in 1, power output shaft 4 is vertical
In power input shaft 3 and it is in horizontal distribution, casing 1 is made up of two symmetrically arranged branch mailbox bodies 11, and both are real by bolt
Now sealing is installed, and the observation panel 7 of oil inlet 5, oil-out 6 and oil level is provided with casing 1, and the reducing gear 2 includes position
Curve tooth conical gear 21 in the end set of power input shaft 3, the big helical teeth 24 set on power output shaft 4, also
Including the spiral bevel gear 22 coordinated with the deceleration transmission of curve tooth conical gear 21, coordinate with the big deceleration transmission of helical teeth 24 small oblique
Tooth 23, described small helical teeth 23 rotate coaxially cooperation by connecting shaft 4 with spiral bevel gear 22, distinguished on described branch mailbox body 11
Deceleration cavity 111 corresponding with reducing gear 2 is provided with, described oil inlet 5, observation panel 7 and oil-out 6 are in deceleration cavity
It is distributed on 111,111 corresponding edge of deceleration cavity is provided with seal groove 112, described branch mailbox body on described branch mailbox body 11
Mounting groove 114 corresponding with power input shaft 3 is additionally provided with 11, the both sides of described mounting groove 114 are respectively arranged with connection
In the conducting cavity (being omitted in accompanying drawing) of deceleration cavity 111.Described seal groove 112 is communicated in deceleration cavity 111 and set, sealing
Several connection breach 113 are provided with groove 112.
Operation principle of the present utility model：When mounted, two branch mailbox bodies 11 realize sealing, both contact surfaces by docking
Between be provided with seal groove 112, be provided with sealing ring in seal groove 112, because gearbox has a range of temperature change,
Especially in working condition and idle state, the sealing of contact surface is realized by crush seal circle, the company of being provided with seal groove 112
The breach of speed change cavity is passed through, while can realizing that the sealing ring of two branch mailbox bodies 11 seals, machine oil can be further right
The sealing ring of both sealing surfaces carries out oil film seal, and to further enhance sealing, sealing ring will not produce because of temperature change
The shape that changes and corroded；Conducting cavity can make the machine oil with certain temperature, can be recycled to the position, Neng Goubao
The temperature of barrier casing 1 can be uniformly distributed on casing 1, be not in the situation that heat concentrates on some position, so that shadow
Ring the life-span of casing 1.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and modification can also be made, above-mentioned hypothesis these
Improvement and modification also should be regarded as protection scope of the present invention.
Claims (2)
1. a kind of gear box of micro-cultivator, including casing, the reducing gear in casing, casing is interior to be set power input shaft and moves
Power output shaft, power input shaft are distributed vertically in casing, and power output shaft is perpendicular to power input shaft and is in horizontal distribution, case
Body is made up of two symmetrically arranged branch mailbox bodies, and both realize sealing installation by bolt, are provided with oil inlet on casing, go out
The observation panel of hydraulic fluid port and oil level, it is characterised in that：The reducing gear includes the song of the end set positioned at power input shaft
Line tooth conical gear, the big helical teeth set on power output shaft, in addition to coordinate with curve tooth conical gear deceleration transmission
Spiral bevel gear, the small helical teeth coordinated with big helical teeth deceleration transmission, described small helical teeth and spiral bevel gear pass through connecting shaft
Cooperation is rotated coaxially, the cavity that slows down corresponding with reducing gear is respectively arranged with described branch mailbox body, described oil inlet, is seen
Cha Kou and oil-out are distributed on deceleration cavity, and edge corresponding with deceleration cavity is provided with seal groove on described branch mailbox body,
Mounting groove corresponding with power input shaft is additionally provided with described branch mailbox body, the both sides of described mounting groove are respectively arranged with company
Pass through the conducting cavity of deceleration cavity.
2. gear box of micro-cultivator according to claim 1, it is characterised in that：Described seal groove is communicated in deceleration cavity and set
Put, several connection breach are provided with seal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720370609.7U CN206860849U (en) | 2017-03-30 | 2017-03-30 | A kind of gear box of micro-cultivator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720370609.7U CN206860849U (en) | 2017-03-30 | 2017-03-30 | A kind of gear box of micro-cultivator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206860849U true CN206860849U (en) | 2018-01-09 |
Family
ID=60816621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720370609.7U Expired - Fee Related CN206860849U (en) | 2017-03-30 | 2017-03-30 | A kind of gear box of micro-cultivator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206860849U (en) |
-
2017
- 2017-03-30 CN CN201720370609.7U patent/CN206860849U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180109 |