Breeding feed car speed changer
Technical field
The utility model relates to livestock-raising field of mechanical technique, refers to a kind of breeding feed car speed changer especially.
Background technique
Along with the fast development of farm mechanization, agricultural production trend intensive production pattern changes, and domestic raiser's major part is to propagate artificially, and mechanization production level is low, and cultivation scale and culture benefit are difficult to improve.For improving fanning economics, reduce aquaculture cost, increase aquaculture income, livestock-raising mechanization becomes development trend.Gearbox is the core of breeding feed car, the former mechanical type ransaxle patent No.: ZL200820023612.2.Be not specifically applied to the gearbox of breeding feed car at present.
Model utility content
The utility model proposes a kind of breeding feed car speed changer, simple and compact for structure, reliability is high and failure rate is low, transmission system bearing capacity is strong, and gearshift light and flexible, manipulation are convenient.
The technical solution of the utility model is achieved in that breeding feed car speed changer, comprise gear box casing, input shaft is rotatablely equipped with in described gear box casing, walking output shaft, jack shaft and working output shaft, described walking output shaft rotation is installed on described input shaft, and described input shaft is coaxially arranged with walking output shaft, described input shaft is provided with high-grade driving gear and input shaft reduction gear, described walking output shaft is provided with low-grade driving gear, described jack shaft is provided with the first jack shaft reduction gear and the second jack shaft reduction gear, described working output shaft is provided with high-grade driven gear and low-grade driven gear, described high-grade driving gear is meshed with described high-grade driven gear, described input shaft reduction gear is meshed with the first jack shaft reduction gear, described second jack shaft reduction gear is meshed with described low-grade driving gear, described low-grade driving gear is meshed with low-grade driven gear.
Preferably, the described gear box casing near described input shaft is provided with clutch cover.
Preferably, the described gear box casing near described walking output shaft is provided with flywheel casing, and described walking output shaft is provided with flywheel.
Preferably, described gear box casing is provided with drain oil, and described drain oil is provided with oil discharge screw.
Have employed technique scheme, the beneficial effects of the utility model are: because the high-grade driving gear of breeding feed car speed changer is meshed with high-grade driven gear, input shaft reduction gear is meshed with the first jack shaft reduction gear, second jack shaft reduction gear is meshed with low-grade driving gear, and low-grade driving gear is meshed with low-grade driven gear.Input shaft connects input power with motor, via two-stage gear reduction on jack shaft, is delivered to walking output shaft.After primary gear speed reducing, be delivered to feed again stir output.The input shaft diameter that cogs stirs output shaft gear with feed and engages, and realizes the speedy carding process that feed stirs output shaft.This breeding feed car speed changer, simple and compact for structure, reliability is high and failure rate is low, transmission system bearing capacity is strong, and gearshift light and flexible, manipulation are convenient.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model;
Wherein: 1, gear box casing; 2, input shaft; 3, walking output shaft; 4, jack shaft; 5, working output shaft; 6, high-grade driving gear; 7, input shaft reduction gear; 8, low-grade driving gear; 9, the first jack shaft reduction gear; 10, the second jack shaft reduction gear; 11, high-grade driven gear; 12, low-grade driven gear; 13, clutch cover; 14, flywheel casing; 15, flywheel; 16, drain oil; 17, oil discharge screw.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, breeding feed car speed changer, comprise gear box casing 1, input shaft 2 is rotatablely equipped with in gear box casing 1, walking output shaft 3, jack shaft 4 and working output shaft 5, walking output shaft 3 rotates and is installed on input shaft 2, and input shaft 2 is coaxially arranged with walking output shaft 3, input shaft 2 is provided with high-grade driving gear 6 and input shaft reduction gear 7, walking output shaft 3 is provided with low-grade driving gear 8, jack shaft 4 is provided with the first jack shaft reduction gear 9 and the second jack shaft reduction gear 10, working output shaft 5 is provided with high-grade driven gear 11 and low-grade driven gear 12, high-grade driving gear 6 is meshed with high-grade driven gear 11, input shaft reduction gear 7 is meshed with the first jack shaft reduction gear 9, second jack shaft reduction gear 10 is meshed with low-grade driving gear 8, low-grade driving gear 8 is meshed with low-grade driven gear 12.
In the present embodiment, the gear box casing 1 near described input shaft 2 is provided with clutch cover 13.Gear box casing 1 near walking output shaft 3 is provided with flywheel casing 14, and walking output shaft 3 is provided with flywheel 15.Gear box casing 1 is provided with drain oil 16, and drain oil 16 is provided with oil discharge screw 17.
Input shaft 2 of the present utility model connects input power with motor, via two-stage gear reduction on jack shaft 4, is delivered to walking output shaft 3.After primary gear speed reducing, be delivered to feed again stir output.Input shaft 2 diameter that cogs stirs output shaft gear with feed and engages, and realizes the speedy carding process that feed stirs output shaft.This breeding feed car speed changer, simple and compact for structure, reliability is high and failure rate is low, transmission system bearing capacity is strong, and gearshift light and flexible, manipulation are convenient.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.