CN202001589U - Mini-tillage machine and speed changing box of mini-tillage machine - Google Patents
Mini-tillage machine and speed changing box of mini-tillage machine Download PDFInfo
- Publication number
- CN202001589U CN202001589U CN 201120069265 CN201120069265U CN202001589U CN 202001589 U CN202001589 U CN 202001589U CN 201120069265 CN201120069265 CN 201120069265 CN 201120069265 U CN201120069265 U CN 201120069265U CN 202001589 U CN202001589 U CN 202001589U
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- China
- Prior art keywords
- protecgulum
- bonnet
- microtilling machine
- mini
- shaft hole
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Abstract
The utility model relates to the field of agricultural machinery, in particular to a speed changing box of a mini-tillage machine. The speed changing box of the mini-tillage machine comprises a front cover, a rear cover, an input shaft hole and an output shaft hole, wherein the front cover and the rear cover are formed by stamping and are buckled and fixed mutually; the input shaft hole is arranged on the front cover; the output shaft hole is arranged on the front cover or the rear cover. The speed changing box of the mini-tillage machine comprises the input shaft hole and the output shaft hole, so that the input shaft hole and the output shaft hole can be respectively connected with a working device in the speed changing box of the mini-tillage machine, so as to achieve the function of the speed changing box of the mini-tillage machine; in addition, the front cover and the rear cover both adopt the stamping molded structures, so that the speed changing box of the mini-tillage machine is light in weight and has mall volume, simple manufacturing process and low cost.
Description
Technical field
The utility model relates to field of agricultural machinery, more particularly, relates to a kind of microtilling machine and gearbox thereof.
Background technique
Microtilling machine is that the plot is little, the discrepancy in elevation is big and do not have characteristics such as tractor road, and custom-designed, is the farm machinery of power with small diesel engine or petrol engine according to the vast hills of China, mountain area.Because that it has is in light weight, volume is little, simple in structure, easy to operate, for ease of maintenaince, reliable, the long service life of working stability, oil consumption is low and characteristics such as manufacturing efficiency height are widely used.
Existing microtilling machine generally has two kinds of types to be straight moving driving type and belt transmission type.Its gearbox of microtilling machine of straight moving driving type has first cavity and second cavity, first cavity is used to place clutch, second cavity is used to place component such as transmission shaft, gear, because component volumes such as gear, clutch are bigger, thereby make microtilling machine gearbox internal structure comparatively complicated, volume is bigger.For belt transmission type microtilling machine, engine power is delivered to gearbox by belt, realizes the clutch of power with the mode of tightening belt; General employing chain transmission between speed change gear in gearbox and the power take-off.
The structure of above-mentioned microtilling machine gearbox mostly is the monolithic construction of casting, so gearbox weight is heavier, volume is big, cost is higher.
Therefore, how to make the volume of microtilling machine gearbox less, weight gentlier is those skilled in the art's technical issues that need to address.
The model utility content
The purpose of this utility model provides a kind of microtilling machine gearbox, and the volume of this microtilling machine gearbox is less, weight is lighter.
For realizing above-mentioned technical problem, the utility model offers following technological scheme:
A kind of microtilling machine gearbox, comprise equal impact briquetting and the protecgulum that is fastened mutually and bonnet, be arranged at the input shaft bore on the described protecgulum and be arranged at described protecgulum or described bonnet on output shaft hole.
Preferably, described protecgulum and described bonnet all have corresponding input shaft bore and corresponding output shaft hole.
Preferably, described protecgulum and bonnet all have outwards recessed bearing groove, and described bearing groove is concentric with described input shaft bore or output shaft hole.
Preferably, described protecgulum and described bonnet pass through bolt.
Preferably, described protecgulum and described bonnet joint have sealing gasket.
Preferably, described microtilling machine gearbox also comprise be arranged between described protecgulum and the bonnet and with protecgulum and the fixing support frame of bonnet.
Preferably, described protecgulum and described bonnet all have through hole, and the fixed end of described support frame passes through hole and passes through bolt.
A kind of microtilling machine comprises above-mentioned each described microtilling machine gearbox.
From above-mentioned technological scheme as can be seen, the disclosed microtilling machine gearbox of the utility model, comprise equal impact briquetting and the protecgulum that is fastened mutually and bonnet, be arranged at the input shaft bore on the described protecgulum and be arranged at described protecgulum or described bonnet on output shaft hole.Because the microtilling machine gearbox has input shaft bore and output shaft hole, input shaft just can be connected with the equipment of microtilling machine gearbox inside respectively with output shaft like this, thereby realize the function of microtilling machine gearbox, in addition, again because protecgulum and bonnet are stamping forming structure, therefore the weight of microtilling machine gearbox is light, volume is less, and processing technology is simple, cost is lower.
Description of drawings
The structural representation of the microtilling machine gearbox protecgulum that Fig. 1 is provided for the utility model embodiment;
Fig. 2 be among Fig. 1 A-A to sectional view;
The structural representation of the microtilling machine gearbox bonnet that Fig. 3 is provided for the utility model embodiment;
Fig. 4 be among Fig. 3 B-B to sectional view.
Embodiment
The purpose of this utility model provides a kind of microtilling machine gearbox, and the volume of this microtilling machine gearbox is less, weight is lighter.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technological scheme among the utility model embodiment is carried out clear, complete description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, all other embodiments that those of ordinary skills are obtained under the prerequisite of not making creative work belong to protection domain of the present utility model.
The utility model discloses a kind of microtilling machine gearbox, comprise all stamping forming protecgulum 1 (as depicted in figs. 1 and 2) and bonnet 2 (as shown in Figure 3 and Figure 4), protecgulum 1 is provided with input shaft bore 11, output shaft hole then can be arranged on (to be illustrated in figure 1 as input shaft bore 14) on the protecgulum 1 and also can be arranged on the bonnet 2 and (be illustrated in figure 3 as input shaft bore 24), earlier the equipment of inside is installed in the inboard of protecgulum 1 during installation, can certainly be installed in a side of bonnet 2 earlier, then bonnet 2 and protecgulum 1 are fastened.The input shaft of microtilling machine passes input shaft bore 11 respectively with output shaft and is connected with the equipment of microtilling machine gearbox inside respectively with output shaft hole, thereby realize the function of microtilling machine gearbox, in addition, because protecgulum 1 is stamping forming structure with bonnet 2, therefore the weight of microtilling machine gearbox is light, volume is less, and processing technology is simple, cost is lower.
When especially microtilling machine is the type of belt transmission type, the equipment of gearbox inside is generally chain, sprocket wheel, the equipment of gearbox inside is simple like this, volume is less, and can be so that the width of gearbox is less, therefore for stamping forming protecgulum 1 and bonnet 2, the degree of depth of protecgulum 1 and bonnet 2 is less, thereby makes protecgulum 1 and bonnet 2 be more prone to processing, and promptly processing technology is simpler.
In addition, because the requirement of microtilling machine different structure, the input shaft of microtilling machine gearbox has different requirements with the position of output shaft, can be arranged on the same side of microtilling machine gearbox, also can be separately positioned on the both sides of microtilling machine gearbox, so just need different types of protecgulum 1 of processing and bonnet 2, thereby make that the kind of processing mold is more, the processing cost that increases, therefore those skilled in the art is provided with input shaft bore 11 and output shaft hole 14 on protecgulum 1, distinguish corresponding input shaft bore 21 and output shaft hole 24 in setting on the bonnet 2 with input shaft bore 11 and output shaft hole 14 on the protecgulum 1, so just can input shaft and output shaft be arranged on any side of microtilling machine gearbox according to different needs gets final product, thereby make that the kind of protecgulum 1 and bonnet 2 is less, and then reduced the processing cost of microtilling machine gearbox.
For the rotation that makes input shaft and output shaft comparatively steadily, the life-span is longer, general those skilled in the art can be provided with bearing, therefore can on protecgulum 1 and bonnet 2 corresponding bearing groove be set and be used to install bearing; Specifically as shown in Figure 2, protecgulum 1 have with input shaft bore 11 concentric and outwards recessed bearing groove 16 and with output shaft hole 14 concentric and outside recessed bearing grooves 15; As shown in Figure 4, bonnet 2 have with input shaft bore 21 concentric and outwards recessed bearing groove 26 and with output shaft hole 24 concentric and outside recessed bearing grooves 25; The shape of bearing groove 15, bearing groove 16, bearing groove 25 and bearing groove 26 will match with the profile of bearing, so just can be with stable being installed in the bearing groove of bearing.
In preferred version, protecgulum 1 passes through bolt with bonnet 2, specifically the marginal position at protecgulum 1 is provided with several bolts hole 12, at the marginal position of bonnet 2 bolt hole 12 corresponding bolts hole 22 on several and the protecgulum 1 are set, after treating that protecgulum 1 and bonnet 2 fasten, bolt cooperated to tighten with bolt hole 12 and bolt hole 22 get final product, adopt so bolted mode fix or dismantle simply, convenient.In order to guarantee the sealability of microtilling machine gearbox, can sealing gasket be set in protecgulum 1 and bonnet 2 joints, and then prevent that outside earth etc. from entering microtilling machine gearbox inside, avoided the oil leakage of microtilling machine gearbox inside simultaneously.
Because protecgulum 1 and bonnet 2 generally are stamped to form by thin steel plate, and the length of general protecgulum 1 and bonnet 2 is all longer, therefore the rigidity of microtilling machine gearbox is less, so can also be between protecgulum 1 and the bonnet 2 support frame to be set in the inside of microtilling machine gearbox, and support frame and protecgulum 1 and bonnet 2 are fixing, play the effect of strengthening microtilling machine gearbox rigidity.For the weight that guarantees microtilling machine integral body is lighter, the structure of general support frame is a reticular structure, and selects for use plastics can satisfy usage requirement.
In addition, simple, convenient for the installation of support frame, can through hole 13 be set on protecgulum 1, through hole 23 is set on bonnet 2, two fixed ends of support frame pass through hole 13 and through hole 23 respectively, pass through bolt then.
The utility model also provides a kind of microtilling machine, and this microtilling machine comprises the described microtilling machine gearbox of above-mentioned arbitrary embodiment, and the other parts of the microtilling machine that is provided for above-mentioned the utility model embodiment can be with reference to prior art, and this paper is not launching narration.
To the above-mentioned explanation of the disclosed embodiments, be that related domain professional and technical personnel can realize or use the utility model.Multiple modification to these embodiments will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiments shown in this article, but will accord with principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (8)
1. a microtilling machine gearbox is characterized in that, comprise equal impact briquetting and the protecgulum that is fastened mutually and bonnet, be arranged at the input shaft bore on the described protecgulum and be arranged at described protecgulum or described bonnet on output shaft hole.
2. microtilling machine gearbox as claimed in claim 1 is characterized in that, described protecgulum and described bonnet all have corresponding input shaft bore and corresponding output shaft hole.
3. microtilling machine gearbox as claimed in claim 2 is characterized in that, described protecgulum and bonnet all have outwards recessed bearing groove, and described bearing groove is concentric with described input shaft bore or output shaft hole.
4. as each described microtilling machine gearbox of claim 1 to 3, it is characterized in that described protecgulum and described bonnet pass through bolt.
5. microtilling machine gearbox as claimed in claim 4 is characterized in that, described protecgulum and described bonnet joint have sealing gasket.
6. microtilling machine gearbox as claimed in claim 5 is characterized in that, also comprise be arranged between described protecgulum and the bonnet and with protecgulum and the fixing support frame of bonnet.
7. microtilling machine gearbox as claimed in claim 6 is characterized in that, described protecgulum and described bonnet all have through hole, and the fixed end of described support frame passes through hole and passes through bolt.
8. a microtilling machine is characterized in that, comprises aforesaid right requirement 1 to 7 each described microtilling machine gearbox.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120069265 CN202001589U (en) | 2011-03-16 | 2011-03-16 | Mini-tillage machine and speed changing box of mini-tillage machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120069265 CN202001589U (en) | 2011-03-16 | 2011-03-16 | Mini-tillage machine and speed changing box of mini-tillage machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202001589U true CN202001589U (en) | 2011-10-05 |
Family
ID=44704330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120069265 Expired - Fee Related CN202001589U (en) | 2011-03-16 | 2011-03-16 | Mini-tillage machine and speed changing box of mini-tillage machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202001589U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102601581A (en) * | 2012-01-21 | 2012-07-25 | 陈相贤 | Gearbox of agricultural tillage and scarification equipment and method for manufacturing gearbox |
| CN102705484A (en) * | 2012-06-13 | 2012-10-03 | 陈相贤 | Back-rolling gearbox integrally formed by steel plate for micro-farming machine |
-
2011
- 2011-03-16 CN CN 201120069265 patent/CN202001589U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102601581A (en) * | 2012-01-21 | 2012-07-25 | 陈相贤 | Gearbox of agricultural tillage and scarification equipment and method for manufacturing gearbox |
| CN102705484A (en) * | 2012-06-13 | 2012-10-03 | 陈相贤 | Back-rolling gearbox integrally formed by steel plate for micro-farming machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20111005 Termination date: 20170316 |