CN2749255Y

CN2749255Y - Electric transferring device of indoor sprinkler

Info

Publication number: CN2749255Y
Application number: CNU2004200774998U
Authority: CN
Inventors: 王国权; 张怀存
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-07-12
Filing date: 2004-07-12
Publication date: 2006-01-04
Anticipated expiration: 2014-07-12

Abstract

The utility model discloses an electric transferring device of an indoor sprinkler, which is composed of a transferring device body, a movable main rail system, a walking system and a control system, wherein the movable main rail can make integral movement corresponding to the transferring device and is controlled to make axial movement by a leading screw-nut transmission mechanism. By using a position sensor of the movable main rail and a spacing sensor of a guide rod, the utility model can realize the accurate butt joint and separation of the movable main rail and each ridge walking main rail so as to realize the automatic irrigation operation among all ridges in a greenhouse of one sprinkler.

Description

A kind of electronic transfer device of indoor irrigation sprinkler

Technical field

The utility model relates to a kind of electronic transfer device of indoor irrigation sprinkler.

Background technology

Irrigate accuracy in order to save manpower, using water wisely and raising, much more more and more irrigation sprinkler is applied in the chamber planting production.Indoor irrigation sprinkler adopts the two-tube conduct walking main orbit that is suspended under the greenhouse truss mostly, moves along greenhouse standard width of a room in an old-style house direction, and the crop in the single span is irrigated.In order to improve the availability of indoor irrigation sprinkler, realization separate unit irrigation sprinkler is irrigated crop in the multispan, current at present way is to stride a transfer orbit (being positioned at walking main orbit top) perpendicular to the direction of travel setting of irrigation sprinkler, the artificial irrigation sprinkler transfer device of passing of a cover is being set along striding a transfer orbit (being greenhouse span direction) motion again.The below of this transfer device hangs two sections movable rail pipes that can hold irrigation sprinkler and whole delivery hose, cable.Changing when striding operation, use manually irrigation sprinkler and delivery hose, cable are collected on two sections movable rail pipes of transfer device below, remove the tight locking button between two active segment orbitrons and the walking main orbit, passing transfer device along the transfer orbit direction strides to next, the walking main orbit that two sections movable rail pipes and this are striden docks, and carries out irrigation operation after the locking again.The shortcoming of this kind irrigation sprinkler transfer device is:

1) the movable main orbit of transfer device and the walking main orbit of whenever striding are docked and pass to next process of striding and all need by manually finishing, operation is wasted time and energy.

2) though the automaticity of irrigation sprinkler is very high, can both realize carrying out automatic irrigation according to default date, time, number of times, in a single day in the greenhouse, stride use more, then rely on manual operation fully.

Traditional irrigation sprinkler transfer device has become the technical bottleneck of restriction irrigation sprinkler serviceability performance.

Summary of the invention

The purpose of this utility model provides and a kind ofly need not manual intervention, the electronic transfer device of a kind of indoor irrigation sprinkler between respectively stride in the greenhouse of walking automatically.

For achieving the above object, the utility model is taked following design: transfer device is taked the electric walking mode, and movable main orbit docks and removes all and finish by electronic with the walking main orbit.The electronic transfer device of indoor irrigation sprinkler of design is by the transfer device main body, movable main orbit system, running gear and 4 most of compositions of control system.The transfer device main body comprises frame and connector thereof.Activity main orbit system comprises that movable main orbit, hook-type boatswain chair, suspension rod, guide post, fairlead, guide post connect crossbeam, feed screw nut, leading screw and spindle motor etc.Running gear comprises freewheel and wheel shaft, running wheel and driving shaft, is fixed in movable motor on the frame cross bar, driving pulley, driven pulley, driving-belt etc.Control system comprises home position sensor, the home sensor of programmed logical module, governor circuit and transfer device in the control cabinet, movable main orbit alignment sensor, guide post limit sensors etc.

The utility model has the advantages that: the transfer walking of the movable main orbit of transfer device and walking the docking of main orbit, irrigation sprinkler and change to stride all and finish by electronic, it is time saving and energy saving to operate; Given full play to the automatic control function of sprinkling irrigation main frame, not only can in single span, realize automatic irrigation, and can in the bed rearrangement greenhouse, realize automatic irrigation.

Description of drawings

Fig. 1 is the utility model structure front view

Fig. 2 is the utility model structure vertical view (movable main orbit mediates among the figure)

Fig. 3 is an embodiment of the present utility model.

Embodiment

3 pairs of bearings 16 are installed on the frame 1, two pairs of free axis 25 and driving shafts 21 that are used for installing running gear are wherein arranged, another is to being used for the leading screw 22 of support movable main orbit system.Freewheel 24 is equipped with at free axis 25 two ends, at driving shaft 21 two ends traction drive 20 is housed, and also is fixedly connected with driven pulley 12 near running wheel place, front side.On frame cross bar 9, be hung with travel driving motor 13, on the deceleration output shaft of travel driving motor driving pulley 19 be housed.Driving belt 11 links together driving pulley and driven pulley.Power is passed to driving shaft 21 by movable motor 13 through driving pulley 19, driving belt 11, driven pulley 12, and the running wheel 20 on it is walked on transfer orbit 28, thereby the driving transfer device advances or retreats.

Two pairs of fairleads 5 also are installed on the frame 1, are used for supporting two sections guide posts 8.Guide post can slide in fairlead vertically.Every section guide post below all is fixedly connected with hook-type boatswain chair 3 by two sections suspension rods 4, movable backbone 14 with regard to support on the hook-type boatswain chair.At movable main orbit 14 and the end that dock of walking main orbit 27 the movable main orbit guide head 18 that the nylon material of being with tapering is made is housed also, when movable main orbit docks with the walking main orbit, it can stretch in the orbitron of walking main orbit, plays the guiding cushioning effect.Two sections guide posts connect crossbeam 7 by guide post and connect as one, and guide post connects the crossbeam middle part and is fixedly connected with feed screw nut 26, and feed screw nut 26 is enclosed within on the leading screw 22, forms leading screw jointly---the nut kinematic pair.The rear end of leading screw polished rod connects by key and the hollow shaft of spindle motor 6 is connected, when spindle motor 6 forward or reverse, just can drive leading screw clockwise or be rotated counterclockwise, this rotatablely moves and passes through leading screw---and the nut kinematic pair changes guide post into and connects the rectilinear motion of crossbeam along the leading screw axis direction, and the final two sections movable backbones that connect firmly thereon that drive stretch along direction shown in Fig. 2 arrow.

For to the walking of transfer device and the flexible monitoring of carrying out the coordinating and unifying of movable main orbit, home position sensor 2 also has been installed, home sensor 10, movable main orbit alignment sensor 17, guide post limit sensors 23 respectively on frame 1.All these sensor sensings to signal all send into control cabinet 15 and carry out control able to programme and handle.

Operation principle of the present utility model is: sprinkling irrigation main frame (not drawing among the figure) is behind installation in position on two sections movable main orbits 14 of transfer device, spindle motor 6 promptly starts, drive guide post and connect crossbeam 7, guide post 8 and be suspended to movable main orbit 14 retraction of its below, after bouncing back to the current walking main orbit 27 of striding of movable main orbit guide head 18 disengagings, guide post limit sensors 23 detects this state, control system starts travel driving motor 13, drive whole transfer device and the sprinkling irrigation main frame on transfer orbit 28, walk, along horizontal direction move left and right among Fig. 3, realize striding transfer to next.Advance to two sections movable main orbits below the transfer device and walking main orbit 27 that next is striden just over against the time, movable main orbit alignment sensor 17 detects this position, control system shuts down movable motor 13, transfer device halts, and spindle motor 6 backward rotation, drive guide post and connect crossbeam 7, guide post 8 and be suspended to its below movable main orbit 14 stretch out forward, after extremely movable main orbit guide head 18 inserts the walking backbone 27 of originally striding fully, spindle motor 6 shuts down, at this moment the walking main orbit 27 that movable main orbit and this are striden achieves a butt joint, thereby realized shifting between the striding of movable main orbit, the sprinkling irrigation main frame (drawing among the figure) that is fixed on the transfer device begins to carry out the irrigation operation that next is striden.

In like manner, this transfer device can carry the sprinkling irrigation main frame finish the 3rd stride, the 4th irrigation work of striding.When walking to last, transfer device strides when having finished this irrigation operation of striding, the signal of home position sensor 2 makes movable motor 13 backward rotation, the mobilization device returns and continues and irrigates respectively striding successively, until transfer device return first stride and finish this irrigation of striding after, home sensor 10 makes movable motor 13 forward startup once more ... if in the control system of transfer device, preset round number of times, then transfer device can according to the number of times that presets carry the sprinkling irrigation main frame finish the irrigation task and need not manual intervention.

Claims

1, the electronic transfer device of a kind of indoor irrigation sprinkler, by the transfer device main body, movable main orbit system, walking road system and control system constitute, and it is characterized in that:

Movable main orbit in the described movable main orbit system can have whole displacement with respect to the transfer device main body, and should the activity main orbit be controlled by that a leading screw---nut transmission mechanism moves axially, realization activity main orbit is with the butt joint of whenever striding fixing main orbit and separate;

Described leading screw---nut transmission mechanism comprises: one is fixed on the motor on the transfer device main body, this motor output shaft drives the leading screw rotation, a nut is placed on this leading screw, the guide post of activity main orbit system connects crossbeam and is fastened on this nut, and guide post connects crossbeam and connects firmly as a whole by guide post, suspension rod, hook-type boatswain chair and two sections movable backbones.

2, the electronic transfer device of indoor irrigation sprinkler according to claim 1 is characterized in that: be provided with fairlead on the appropriate location of movable main orbit guide post.

3, the electronic transfer device of indoor irrigation sprinkler according to claim 1 is characterized in that: the appropriate location in the trip segment of the guide post of movable main orbit is provided with a pair of guide post limit sensors, this sensor can be near switch, also can be optoelectronic switch, can monitor the flexible stroke of adjustment activity main orbit guide head by it.

4, the electronic transfer device of indoor irrigation sprinkler according to claim 1 is characterized in that: be provided with the main orbit alignment sensor on the transfer device frame, this sensor can be near switch, also can be optoelectronic switch, by it can make transfer device accurately stop at two sections movable main orbits and main orbit termination that each is striden just over against the position.