The autonomous travel mechanism of the water surface
Technical field
The invention belongs to the fishery machinery technical field, specifically just relate to a kind of for the mechanism of sun power water quality improvement machine in the autonomous walking of the water surface.
Background technology
Discover, nutritive substances such as the nitrogen that drops in the water body, phosphorus, except 20%~30% was absorbed by hydrobiont, remaining all entered in the water body environment, wherein about 60~70% deposits in the bed mud.On the one hand, the existence of large amount of organic in the water body bed mud not only causes the bed mud deposition, also can produce ammonia nitrogen, nitrite, methane, hydrogen sulfide etc. and go back the ortho states material, causes water quality deterioration, badly influences water environment safety.On the other hand, the water body bed mud also is nutrition library, and a large amount of nutritive salt that the water body primary productivity needs are from bed mud, and reasonably discharging and utilizing the rich nutritive material in the bed mud is the important channel of improving bottom environment, improving the water body productivity.
At present, domestic and international treatment process to the water body bed mud mainly contains mechanical desilting, microorganism improvement, chemicals adjustment etc.The machinery desilting mainly is the mud that utilizes removing water bottom such as waterpower fish pond excavator group, and this method can't be accomplished the recycling to nutritive substance in the bed mud; Though microbial process has improved the recycling of rich nutritive material in the bed mud, because uncontrollable microbial growth condition, its effect can't be stablized; Though the chemical process instant effect causes chemical residues easily, the problem of existence is a lot, can't tackle the problem at its root.
In order to realize the modified of water body bed mud and improvement, people's a kind of sun power substrate regulation and control machine commonly used comes the water body bed mud is improved cleaning, sun power substrate improvement machine is to utilize the floc sludge lifting of sun power to be discharged into the water body upper strata, utilize oxygen that sun power photosynthesis produces, basicity etc. to improve bacterium vigor in the floss mud, reach and reduce bed mud deposition and hazardous and noxious substances generation, and for algal grown provides nutritive salt, improve the effect of aquaculture water primary productoin force level and material transformation efficiency.Existing sun power substrate improvement machine can only be done simple commute formula translational motion at the water surface, can't satisfy the cleaning work of water surface situation complicated and changeable.
Summary of the invention
Travel mechanism at existing sun power substrate regulation and control machine can only be done simple commute formula translational motion at the water surface, the invention provides a kind of for the mechanism of sun power water quality improvement machine in the autonomous walking of the water surface, it can realize sun power water quality improvement machine straight line and circumferential motion at the water surface, satisfies the waters cleaning improvement work of bed mud everywhere.
Technical scheme
In order to realize above-mentioned technical purpose, the present invention designs the autonomous travel mechanism of a kind of water surface, it is characterized in that: it comprises rack tube, motor is housed in the rack tube, motor is controlled by the controller, the motion decomposer is housed on the motor output shaft successively, back up pad and traction belt wheel, in the traction grooved of traction belt wheel traction rope is housed, the traction rope two ends are passed orienting lug epimere and movable limited block epimere from inside to outside respectively successively, orienting lug hypomere and movable limited block hypomere are installed with round bar, on the round bar between orienting lug and the movable limited block compression spring is housed, the orienting lug at traction rope two ends is installed on the cradling piece two ends respectively, and round bar passes the cradling piece lumen orifice;
Described motion decomposer comprises torsion spring, torsion spring is contained on the motor output shaft, on the motor output shaft of torsion spring top follow-up pulley is housed, be positioned at the follow-up pulley correspondence position on the round bar friction plate fixedly is housed, round bar can be with movable limited block, be pulled the moving translational motion of doing of rope band together, the cradling piece position of friction plate correspondence is to keep away the position mouth, and is gapped between friction plate and follow-up pulley;
Described cradling piece is fixed on the back up pad, is contained on the rack tube near switch, has the hole on the follow-up pulley near the switch correspondence, passes the hole near switch.
On the traction rope of the described movable limited block outside limited block is housed.
Further, adorn crown cap on the described back up pad.
Further, described hole be 0~5mm near inductive switching portion gap.
Further, the gap is 5mm between described friction plate and the follow-up pulley.
Beneficial effect
The present invention is converted into controlled translational motion by the rotation that utilizes the belt wheel transmission that motor is provided, do not need manpower control just can realize that sun power water quality improvement machine is in the motion of the water surface, entire structure is simple and reliable, easy handling, realize the position control under the compound motion, be conducive to the utilization and extention of sun power water quality improvement machine.
Description of drawings
Accompanying drawing 1 is structural representation of the present invention.
Accompanying drawing 2 is blast structural representations of the present invention.
Accompanying drawing 3 is front views of the present invention.
Accompanying drawing 4 is that B of the present invention is to sectional view.
Accompanying drawing 5 is spacing control principle figure of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention will be further described.
As accompanying drawing 1,2, shown in 3 and 4, the autonomous travel mechanism of a kind of water surface, it comprises rack tube 1, motor 2 is housed in the rack tube 1, motor 2 controlled device 3 controls, on motor 2 output shafts motion decomposer 4 is housed successively, back up pad 5 and traction belt wheel 6, in the traction grooved of traction belt wheel 6 traction rope 7 is housed, orienting lug 8 is passed at traction rope 7 two ends from inside to outside respectively successively, 8 epimeres ' and movable limited block 9,9 ' epimere, orienting lug 8,8 ' hypomere and movable limited block 9,9, hypomere is installed with round bar 10, orienting lug 8,8 and movable limited block 9,9, between round bar 10 on compression spring 11 is housed, the orienting lug 8 at traction rope 7 two ends, 8, be installed on cradling piece 12 two ends respectively, round bar 10 passes cradling piece 12 lumen orifice;
Described motion decomposer 4 comprises torsion spring 401, torsion spring 401 is contained on motor 2 output shafts, on motor 2 output shafts of torsion spring 401 tops follow-up pulley 402 is housed, be positioned at follow-up pulley 402 correspondence positions on the round bar 10 friction plate 403 fixedly is housed, round bar 10 can be pulled rope 7 drives with movable limited block 9,9 ' and do translational motion, cradling piece 12 positions of friction plate 403 correspondences are to keep away the position mouth, and 402 of friction plate 403 and follow-up pulleys are gapped;
Described cradling piece 12 is fixed on the back up pad 5, is contained on the rack tube 1 near switch 13, has the hole on the follow-up pulley 402 near switch 13 correspondences, passes the hole near switch 13, and described movable limited block 9 and 9 is equipped with limited block 15 and 15 ' on the traction rope of the outside, wherein:
Dress crown cap 14 on the described back up pad 5.
Described hole be 0~5mm near switch 13 induction part gaps.
The gap is 5mm between described friction plate 403 and the follow-up pulley 402.
As shown in Figure 5, when having the gap between friction plate 403 and the follow-up pulley 402, follow-up pulley 402 is not ordered about by friction plate 403, follow-up pulley 402 is under the effect of torsion spring 401, be synchronized with the movement with rack tube 1, be directly installed on the rack tube 1 near switch 13, follow-up pulley 402 with near switch 13 no relative movement, Triggerless is exported;
When the present invention moves to left side limited block 15 on the traction rope 7, limited block 15 reacts on movable limited block 9, makes 403 to promote follow-up pulleys 402 relative movement take place, and leaves the perforate position near switch 13, sends triggering signal output.
The present invention is converted into controlled translational motion by the rotation that utilizes the belt wheel transmission that motor is provided, do not need manpower control just can realize that sun power water quality improvement machine is in the motion of the water surface, entire structure is simple and reliable, easy handling, realize the position control under the compound motion, be conducive to the utilization and extention of sun power water quality improvement machine.