The vertical elevator of maize harvesting machine
Technical field
The utility model relates to a kind of conveying plant, especially relates to a kind of vertical elevator of maize harvesting machine that is used for carrying to the corn maize cob collector on the maize harvesting machine corn ear.
Background technology
Its vertical elevator of existing maize harvesting machine adopts the single-stage form.Vertically the position and the length of elevator are relevant with its function, and its effect is the fruit ear that the corn ear that ear harvesting bench is taken is sent here to be carried to the back upper place be thrown into maize cob collector.Be arranged in the place ahead of machine because of ear harvesting bench, and maize cob collector is at the rear of machine, and be subjected to the condition restriction of machine itself, the inclination angle of elevator can not reduce again, thereby the length of single-stage elevator is often longer, highly higher, cause machine complete machine height higher thus, can transport when shifting to the tractor driver and bring not really standard of inconvenience, the particularly capital construction of China rural area, transportation machine scratching electric wire can occur when shifting, phenomenon such as can't pass when crossing the bridge opening, in most cases, the tractor driver can select the way that detours, but the time that therefore consumes, fuel can influence its economic benefit.
Summary of the invention
Technical problem to be solved in the utility model has provided a kind of vertical elevator of maize harvesting machine that can effectively reduce reaping machine machine complete machine height, avoid causing because of elevator the higher influence that brings of maize harvesting machine machine complete machine height.
For solving the problems of the technologies described above, the technical solution of the utility model is: the vertical elevator of maize harvesting machine, this vertical elevator comprises and is obliquely installed initial elevater on the reaping machine body, the initial elevater lower end be arranged on reaping machine body front end ear harvesting bench on cluster conveying device be connected and upper end and be arranged between the maize cob collector of reaping machine After-Body and be provided with second elevator, and the described second elevator level inclination is less than the level inclination of initial elevater; Be provided with transmission device between the described initial elevater and second elevator.
As a kind of improvement, the described initial elevater and second elevator are the chain-type drag-flight elevator.
As further improvement, described transmission device comprises that initial elevater is provided with the initial elevater driving shaft and the initial elevater driven axle that can drive the drag-flight elvator chain by drive sprocket, described initial elevater driven axle stretches out outside the initial elevater housing and is provided with drive sprocket, described second elevator is provided with the second elevator driving shaft and the second elevator driven axle that can drive the drag-flight elvator chain by drive sprocket, the described second elevator driving shaft stretches out outside the second elevator housing and is provided with by movable sprocket, and described drive sprocket is connected with passive sprocket chain.
As further improvement, the described initial elevater and second elevator are respectively equipped with chain regulator.
As further improvement, the nearly maize cob collector end of described second elevator is provided with coulisse.
The vertical elevator of the maize harvesting machine of technique scheme, owing to be to have adopted to be obliquely installed initial elevater on the reaping machine body, the initial elevater lower end be arranged on reaping machine body front end ear harvesting bench on cluster conveying device be connected and upper end and be arranged between the maize cob collector of reaping machine After-Body and be provided with second elevator, and the second elevator level inclination is less than the level inclination of initial elevater; Be provided with transmission device between the initial elevater and second elevator, such set-up mode has shortened the length of initial elevater, and adopt second elevator to connect initial elevater and maize cob collector, thereby reduce the complete machine height, more convenient when the harvest machinery transportation is shifted, road and bridge trafficability characteristic better.And this mode can be at the invariant position that articulates that keeps initial elevater front end and body on the former harvest machinery, and it is constant or change very for a short time to articulate the inclination angle, and under the prerequisite of the position of maize cob collector, is connected with second elevator, transformation is installed conveniently.The power discharging chain that adopts drag-flight elevator and adopt the initial elevater driven axle to be provided with drives flight chain with the power input sprocket that power reaches second elevator, thereby will throw the mode that the corn ear of sending here is transported to maize cob collector by initial elevater, simple in structure, transmission is convenient.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is further described.
Fig. 1 is the structural representation of the vertical elevator of the utility model maize harvesting machine;
Fig. 2 is the initial elevater structural representation;
Fig. 3 is an initial elevater structure cutaway view;
Fig. 4 is the second elevator structural representation;
Fig. 5 is the second elevator structure cutaway view;
Embodiment
As shown in Figure 1, the vertical elevator of maize harvesting machine, the front end of maize harvesting machine body is provided with the ear harvesting bench (not shown), the rear portion is provided with maize cob collector 2, be provided with initial elevater 3 what reaping machine body 1 tilted, wherein the lower end of initial elevater 3 is connected with cluster conveying device on being arranged on reaping machine body 1 front end ear harvesting bench, its upper end then and be arranged between the maize cob collector 2 at reaping machine body 1 rear portion and be provided with second elevator 4, and adopt the mode of second elevator, 4 level inclinations less than the level inclination of initial elevater 3, thereby reduce the height of whole harvest machinery with the height that reduces elevator, improve passing through and travelling performance of harvest machinery; And between the initial elevater 3 and second elevator 4, be provided with transmission device, like this under the driving of the power set on the harvest machinery, initial elevater 3 work, and by the transmission device between the initial elevater 3 and second elevator 4, with transmission of power to second elevator 4, drive second elevator, 4 tasks, will by reaping machine end ear harvesting bench take corn ear be transported to initial elevater 3 lower ends through the ear harvesting bench conveying plant, before and after the reaping machine body, vertically be transported to second elevator 4 through initial elevater 3, vertically be transported to maize cob collector 2 via second elevator 4 along the reaping machine body again.
As shown in Figures 2 and 3, described initial elevater 3 can adopt the chain-type drag-flight elevator, and same, as shown in Figure 4 and Figure 5, second elevator 4 also can adopt the chain-type drag-flight elevator.Transmission device then as shown in Figure 3, initial elevater 3 is provided with initial elevater driving shaft 35 and initial elevater driven axle 37, for easy for installation, initial elevater driving shaft 35 can be arranged on the lower end of initial elevater 3, and initial elevater driven axle 37 is arranged on the upper end, initial elevater driving shaft 35 stretches out elevator housing outer end and is provided with power chain 34, initial elevater driving shaft 35 then is provided with two initial elevater drive sprockets 36 at elevator enclosure interior branch, initial elevater driven axle 37 is arranged with corresponding two initial elevaters by movable sprocket 38 in the elevator enclosure interior, initial elevater driven axle 37 stretches out elevator housing outer end and then is provided with drive sprocket 32, initial elevater two chains 33 are socketed in corresponding initial elevater drive sprocket 36 and initial elevater by on the movable sprocket 38, making 35 rotations of initial elevater driving shaft drive the sprocket wheel which is provided with by harvest machinery power set driving power chain 34 rotates synchronously, rotate synchronously thereby drive the scraper plate which is provided with, realize carrying purpose by two chains 33.As shown in Figure 5, second elevator 4 is provided with the second elevator driving shaft 44 and the second elevator driven axle 46, the second elevator driving shaft 44 stretches out outside the second elevator housing and is provided with by movable sprocket 42, the second elevator driving shaft 44 then is provided with two second elevator drive sprockets 45 at elevator enclosure interior branch, the second elevator driven axle 46 is provided with two corresponding second elevators by movable sprocket 47, and as shown in Figure 1, drive sprocket 32 with adopted chain to be connected between the movable sprocket 42, like this by drive sprocket 32 with by the transmission of power between the movable sprocket 42, making 44 rotations of the second elevator driving shaft drive the sprocket wheel which is provided with rotates synchronously, drive the scraper plate which is provided with and rotate synchronously thereby drive two chains 43, realize carrying purpose.
And in order to guarantee the operate as normal of the initial elevater 3 and second elevator 4, the initial elevater 3 and second elevator 4 are respectively equipped with chain regulator 31,41, by the adjustment of chain regulator 31,41 realization initial elevaters 3 and second elevator, 4 chain rates of tension, as adopting the mode of the screw rod that cooperates with screw.
As shown in Figure 1, for the corn ear smooth delivery of power that can guarantee to carry is advanced maize cob collector 2, can be provided with coulisse 5 at second elevator, 4 nearly maize cob collector 2 ends, the corn ear that second elevator 4 is carried slides in the maize cob collector 2 smoothly along coulisse 5.