Bridge type bucket-wheel material taking machine bridge bucket direction reverser
Technical field
The utility model relates to a kind of bridge type bucket-wheel material taking machine bridge bucket direction reverser.
Background technology
Bridge type bucket-wheel material taking machine is the reclaimer device that stock ground in bulk is commonly used, be included in the bucket wheel that frame is rotationally connected, bucket wheel connects with driver train, has multiple scraper bowl in the circumferential distribution of bucket wheel, for rotating shaft is connected and pass through strut support between scraper bowl with bucket wheel, form relative fixed sturcture.In the operation process of stock ground, turning to of bucket wheel needs commutation according to field condition, and scraper bowl also changes direction thereupon, at this moment needs pole to unload, and rotate scraper bowl and change direction, and then utilize the good scraper bowl of strut support, namely scraper bowl have rotated 90 ° relative to bucket wheel.Bother very much during commutation, waste time and energy, affect work efficiency.
Summary of the invention
It is convenient, time saving and energy saving that the utility model relates to the commutation of a kind of scraper bowl, is conducive to the bridge type bucket-wheel material taking machine bridge bucket direction reverser of increasing work efficiency, overcomes the deficiencies in the prior art.
Bridge type bucket-wheel material taking machine bridge bucket direction reverser of the present utility model, comprise bucket wheel, the multiple scraper bowl of well-distributed is connected with by axis of rotation at the periphery of bucket wheel, commutation supporting mechanism is provided with between scraper bowl and bucket wheel, described commutation supporting mechanism comprises the fork and shift fork that are fixedly connected with scraper bowl, bucket wheel is fixed with stay bearing plate, elastic supporting mechanism is provided with between stay bearing plate and fork, the frame of installation bucket wheel is fixed with sleeve, driving lever is fitted with in sleeve, opening on the termination of driving lever and shift fork matches, one end of bucket wheel is pressed to the periphery of bucket wheel by elastic supporting mechanism.
Described elastic supporting mechanism comprises cylinder body, push rod and spring is provided with in cylinder body, spring housing is on push rod, spring one end leans on the end cap of cylinder body one end, the other end leans the step place on push rod, the termination joint in succession of push rod, and connector is rotationally connected by push rod shaft and described fork, be fixed with axis in the outside of cylinder body, axis is just positioned at the board slot mouth on stay bearing plate.
Bridge type bucket-wheel material taking machine bridge bucket direction reverser of the present utility model, leans power due to spring after installation, and make scraper bowl one end be close on bucket wheel periphery, the power that leans of spring secures scraper bowl relatively, and the other end of scraper bowl is as shovel material mouth.Scraper bowl by its periphery when bucket wheel rotates carries out feeding.As bucket wheel rotation direction changes, then promote driving lever, the termination of driving lever is made to insert in the opening on shift fork, owing to having driving lever to the restriction of scraper bowl after bucket wheel commutation rotation, scraper bowl is rotated relative to bucket wheel, and the spring in elastic supporting mechanism is first compressed, the spring elongates when connector crosses spindle central, scraper bowl rotates 90 ° relative to bucket wheel, changes the shovel material direction of scraper bowl, extracts driving lever.Whole commutation action is time saving and energy saving, improves work efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model detailed description of the invention;
Fig. 2 is that schematic diagram is looked on the right side shown in Fig. 1;
Fig. 3 is the view in scraper bowl commutation process;
Fig. 4 is the view after scraper bowl commutation;
Fig. 5 is the structural representation of the utility model detailed description of the invention Elastic supporting mechanism.
Detailed description of the invention
As shown in Figure 1, 2: 1 is the rack-mounted bucket wheel connected with driver train, be rotatably connected to the multiple scraper bowl 5 of well-distributed at the periphery of bucket wheel 1 by supporting seat and rotating shaft 2, between scraper bowl 5 and bucket wheel 1, be provided with commutation supporting mechanism.Commutation supporting mechanism comprises the fork 3 and shift fork 4 that are fixedly connected with scraper bowl 5, bucket wheel 1 is fixed with stay bearing plate 6, is provided with elastic supporting mechanism 7 between stay bearing plate 6 and fork 3.One end of bucket wheel 5 is pressed to the periphery of bucket wheel 1 by elastic supporting mechanism 7.
The frame of installing bucket wheel 1 is fixed with sleeve 13 by bearing 14, is fitted with driving lever 12 in sleeve 13, the opening on the termination of driving lever 12 and shift fork 4 matches.
As shown in Figure 5: elastic supporting mechanism 7 comprises cylinder body 20, there is end cap 16 at the two ends of cylinder body 20, utilize bolt 16 and nut to be fixedly clamped by the end cap 16 at cylinder body 20 and two ends.Push rod 18 and spring 19 is provided with in cylinder body 20, spring 19 is enclosed within push rod 18, spring 18 one end leans on the end cap of cylinder body 20 one end, the other end leans the step place on push rod 18 by the backing plate 17 be sleeved on push rod 18, the termination joint 10 in succession of push rod 18, connector 10 is rotationally connected by push rod shaft 11 and fork 3, and be fixed with axis 8 in the outside of cylinder body 20, axis 8 is just positioned at the board slot mouth 9 on stay bearing plate 6.
Bridge type bucket-wheel material taking machine bridge bucket direction reverser of the present utility model as shown in Figures 1 to 4, power is leaned due to spring 19 after installation, make scraper bowl 5 one end be close on bucket wheel 1 periphery, the power that leans of spring 19 secures scraper bowl 5 relatively, and the other end of scraper bowl 5 is as shovel material mouth.Scraper bowl 5 by its periphery when bucket wheel 1 rotates carries out feeding.As bucket wheel 1 rotation direction changes, then promote driving lever 12, the termination of driving lever 12 is made to insert in the opening on shift fork 4, owing to there being the restriction of driving lever 12 pairs of scraper bowls 5 after bucket wheel 1 commutates and rotates, scraper bowl 5 is rotated relative to bucket wheel 1, and the spring 19 in elastic supporting mechanism 7 is first compressed, when connector 10 crosses rotating shaft 2 center, spring 19 starts to extend, scraper bowl 5 rotates 90 ° relative to bucket wheel 1, changes the shovel material direction of scraper bowl 5, extracts driving lever 12.Whole commutation action is time saving and energy saving, improves work efficiency.