The flow-guiding type riffle
Technical field
The utility model relates to a kind of tripper, definite a kind of flow-guiding type riffle of saying so.
Background technology
Not having a kind of with reference to various division methods among the GB GB/T 19494.2-2004 " Coal Mechanical sampling part 2: the preparation of coal sample " is simply not only can the high but also division mechanism easy to maintenance of the not only suitable not only division precision of separate unit operation of mechanized continuous productive process.
Existing all kinds of division mechanism, the complex structure that has is made inconvenience, and the division precision that has is not high, scarcely is fit to manual division, or manual division has technical requirement, easily stops up, efficient is low etc.
The utility model content
Technical problem to be solved in the utility model provides a kind of flow-guiding type riffle, and this kind flow-guiding type riffle is simple in structure, is convenient to make; Operator's operative technique is required arbitrarily; Division precision height; Be difficult for stopping up, cleaning is convenient, division efficient height.
In order to address the above problem, the utility model is taked following technical scheme:
A kind of flow-guiding type riffle, comprise frame, feeder hopper, 2 of fair water fin and receiving hoppers, described feeder hopper, fair water fin, receiving hopper, connecting rod and eccentric wheel are all in frame, feeder hopper is fixed in the frame, be receiving hopper under the feeder hopper discharging opening, described fair water fin is positioned at feeder hopper discharging opening below, the centre position of two receiving hopper tops, described fair water fin is fixed on the frame by the rotating shaft on it, described fair water fin comprises symmetrical two dip plane, described rotating shaft just is positioned on the center line of this fair water fin, and described fair water fin bottom connects a drive unit.
Preferably, described drive unit is a motor-driven, is with wheel on the motor shaft, has a connecting rod one end to be connected described the wheel, and the other end is connected the fair water fin side.
Preferably, the described wheel is eccentric wheel.
Preferably, described motor is a reducing motor.
Preferably, described fair water fin is the triangular cone.
The beneficial effects of the utility model are: fair water fin is that the center swings back and forth with the rotating shaft, and with the material that falls two receiving hoppers that lead respectively, the fast more division precision of fair water fin swing is high more, and efficient is high more.
Description of drawings
Fig. 1 is the structural representation of embodiment.
Among the figure: 1-feeder hopper 2-fair water fin 3-receiving hopper 4-connecting rod 5-wheel
The 6-motor
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
With reference to Fig. 1, a kind of flow-guiding type riffle, comprise the frame (not shown), feeder hopper 1, fair water fin 2, receiving hopper 3, described feeder hopper 1, fair water fin 2, receiving hopper 3,2, all in frame, feeder hopper 1 is suspended on frame top, be receiving hopper 3 under feeder hopper 1 discharging opening, described fair water fin 2 is positioned at feeder hopper 1 discharging opening below, and there is a rotating shaft in the centre position of two receiving hoppers 3 in top of receiving hopper 3 on the center line on the described fair water fin 2, this rotating shaft one end is fixed on the frame side wall, described fair water fin 2 comprises symmetrical two dip plane, can be the triangular cone or other comprise the shape of the dip plane with two symmetries arbitrarily, and described rotating shaft just is positioned on the center line of this fair water fin 2, fair water fin 2 is fixed on the frame side wall by rotating shaft, and described fair water fin 2 bottoms connect a drive unit.
Described drive unit can be motor 6 and drives, and wheel 5 of cover connects a connecting rod 4 on motor 6 axle heads on the wheel 5, and connecting rod 4 other ends are connected fair water fin 2 sides.
Described motor can be reducing motor, saves electric energy.
The preferred eccentric wheel that adopts, amplitude of fluctuation is big.
Fair water fin is that the center swings back and forth with the rotating shaft, with the material that falls two receiving hoppers that lead respectively, the fast more division precision of fair water fin swing is high more, but produce shedding of horizontal direction too soon again, so what drive the fair water fin swing is the rotation of driven by motor wheel, the wheel of rotation drives fair water fin by connecting rod and swings, thereby reaches the division purpose.Also can drive the fair water fin swing with the hand traverse driving wheel by connecting rod without reducing motor.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.