CN212488032U

CN212488032U - Swingable waterwheel type aerator

Info

Publication number: CN212488032U
Application number: CN202020845385.2U
Authority: CN
Inventors: 陈泽辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-02-09
Anticipated expiration: 2030-05-19

Abstract

The utility model relates to a swingable waterwheel type aerator, which comprises a driving motor, a transmission shaft, an impeller, floating hulls, a connecting rod, a bearing seat, a first positioning support rod and a second positioning support rod, wherein the floating hulls are connected into a floating boat through the connecting rod, the driving motor is arranged at the central position of the floating boat, the two ends of the driving motor are connected with the transmission shaft, the transmission shaft is rotatably connected with the floating hulls through the bearing seat, the impeller is arranged on the transmission shaft and can be driven to rotate by the impeller, the floating hulls are provided with positioning holes, and the first positioning support rods pass through the positioning holes and are fixedly connected with the bottom of the pool to form rotating points of the floating boat; the utility model discloses still include swing mechanism, swing mechanism's one end with the transmission shaft transmission is connected, the other end and second location vaulting pole swing joint, the fixed pontoon that locates of second location vaulting pole is outside, the pontoon is in swing mechanism's drive can wind down the certain angle of rotation circulation rotates the oxygenation scope in order to increase the oxygen-increasing machine.

Description

Swingable waterwheel type aerator

Technical Field

The utility model belongs to the technical field of aquaculture oxygen equipments, concretely relates to but wobbling waterwheel formula oxygen-increasing machine.

Background

The waterwheel type aerator is the main equipment for carrying out aeration treatment on water body in the prior aquaculture, the traditional waterwheel type aerator is fixed at a certain fixed position in a pond, impellers arranged at two sides of the shaft end are driven to rotate in the same direction by the transmission of output shafts at two sides, the water body is contacted with air by the uninterrupted pumping of the impellers so as to achieve the aeration effect,

the oxygenation range under the condition is limited in the rectangular area at the water pumping rear end of the impeller, so that the oxygenation effect of the aerator is limited, the requirement of a large pond on the oxygenation area cannot be met, generally, in order to meet the requirement of the large pond on oxygenation, fishermen adopt a method of simultaneously working a plurality of aerators to expand the oxygenation range, but the oxygenation mode is high in cost, and particularly when the oxygenation capacity of a waterwheel type aerator is enough and only the oxygenation range is insufficient, resources are wasted by adding one aerator more.

Therefore, the existing waterwheel type aerator needs to be modified to meet the requirement of a larger pond on the aeration range.

SUMMERY OF THE UTILITY MODEL

For solving the narrow and small problem of traditional waterwheel type automatic aerator oxygenation scope that exists among the above-mentioned prior art, the utility model provides a but wobbling waterwheel type automatic aerator aims at increasing the oxygenation area through making certain angle of waterwheel type automatic aerator function in-process swing.

In order to achieve the above object, the technical solution of the present invention is: a swingable waterwheel type aerator comprises a driving motor, a transmission shaft, impellers, floating hulls, connecting rods, bearing seats, a first positioning support rod and a second positioning support rod, wherein the floating hulls are connected into a floating boat through the connecting rods; the utility model discloses still include swing mechanism, swing mechanism's one end with the transmission shaft transmission is connected, the other end and second location vaulting pole swing joint, the fixed pontoon that locates of second location vaulting pole is outside, the pontoon is in swing mechanism's drive down can wind the certain angle of rotation point circulation rotation.

Furthermore, the swing mechanism comprises a pinion, a gearwheel and a push rod, the pinion is fixed on the transmission shaft and rotates together with the transmission shaft, the gearwheel is fixed on the floating hull through a fixed seat and is meshed with the pinion, a convex column is further arranged at a non-circle center position of the end surface of the gearwheel, which is far away from the fixed seat, one end of the push rod is rotatably connected with the convex column, and the other end of the push rod is hinged with the second positioning support rod.

Furthermore, the pinion, the gearwheel, the push rod and the fixed seat are all hollow plastic products.

Further, the second positioning support rod is positioned on one side of the floating pontoon close to the rotating point.

Optionally, the transmission ratio of the small gear to the large gear is between 6 and 12.

The utility model has the advantages that:

the utility model discloses an insert first location vaulting pole in the locating hole and finally with bottom of the pool fixed connection confirmed the turning point of pontoon, another fixed second location vaulting pole and swing mechanism's connection setting in the rethread pond makes the utility model discloses a waterwheel formula oxygen-increasing machine can also revolute turning point circulation and rotate certain angle when the oxygenation to increase the oxygenation scope of oxygen-increasing machine, with the use platform number that reduces the oxygen-increasing machine, save the cost.

Drawings

Fig. 1 is a schematic axial view of embodiment 1 of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a schematic plan view of embodiment 2 of the present invention.

Detailed Description

The technical scheme of the invention is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example 1

As shown in fig. 1, the structure of the present invention is: a swingable waterwheel type aerator comprises a driving motor 1, a transmission shaft 2, an impeller 3, a pontoon body 4, a connecting rod 5, a bearing seat 6, a first positioning support rod 7, a swing mechanism 8 and a second positioning support rod 9, wherein in the embodiment, the number of the pontoon bodies 4 is 3, the floating boats are connected by 2 connecting rods 5, a certain space is arranged between the floating boat bodies 4 for placing the impeller 3, the driving motor 1 is arranged at the central position of the floating boat, the left end and the right end of the floating body are connected with a transmission shaft 2, the transmission shaft 2 is rotationally connected with the floating body 4 through a bearing seat 6, the impellers 3 are arranged on the transmission shaft 2 and can be driven by the transmission shaft to rotate, the number of the impellers 3 is 4, the floating body 4 is also provided with a positioning hole 41, and the first positioning stay bar 7 penetrates through the positioning hole 41 and is fixedly connected with the bottom of the pool to form a rotating point of the floating ship; one end of the swing mechanism 8 is in transmission connection with the transmission shaft 2, the other end of the swing mechanism is movably connected with a second positioning support rod 9, the second positioning support rod 9 is fixedly arranged outside the floating pontoon, and the position of a connecting piece at one end of the swing mechanism 8 is fixed and the position of a connecting piece at the other end is fixed to float, so that the floating pontoon at the floating end can circularly rotate a certain angle around the rotation point under the driving of the swing mechanism 8 to increase the diffusion area of oxygenation.

In this embodiment, swing mechanism 8 includes pinion 81, gear wheel 82, catch bar 83, and is concrete, pinion 81, gear wheel 82 are the spur gear, vertical assembly, pinion 81 fixes rotate together with transmission shaft 2 on the transmission shaft 2, gear wheel 82 is fixed in through fixing base 10 float on the hull 4, with the pinion 81 meshing, gear wheel 82 keeps away from the side edge of fixing base 10 still is equipped with projection 82a, catch bar 83's one end with projection 82a rotates to be connected, and the other end is articulated with fixed hinge ear 85, fixed hinge ear 85 is fixed including connecting cylinder 85a, articulated arm 85b on the second location vaulting pole 9, the central line mutually perpendicular of articulated arm 85b and connecting cylinder 85 a.

Preferably, in order to enable the pushing rod 83 to smoothly rotate around the convex column 82a, a connecting hole formed in one end, connected with the convex column 82a, of the pushing rod 83 is larger than the outer diameter of the convex column 82a by 3-4 cm, the thickness of the pushing rod 83 is 4-5 cm shorter than the height of the convex column 82a, so that the convex column 82a can deflect a certain angle in the connecting hole and cannot be clamped, and preferably, the second positioning stay rod 9 is located on one side, close to the rotating point, of the floating pontoon; in order to prevent the protruding column 82a from being separated from the connection hole, a sealing plate 86 is further disposed at the right end of the protruding column 82 a.

As a preferred technical solution of this design, the pinion 81, the gearwheel 82, the push rod 83, and the fixing base 10 are all hollow plastic products, so as to reduce the weight of the utility model.

In this embodiment, the gear ratio between the small gear 81 and the large gear 82 is 10.

Example 2

The difference between this embodiment and embodiment 1 is that the pinion 81 and the bull gear 82 of this embodiment are both bevel gears, wherein said pinion 81 is vertically arranged fixed on said drive shaft 2 to rotate with the drive shaft 2, the bull gear 82 is flatly arranged and rotatably connected to the floating hull 4 and meshed with the pinion 81, the transmission ratio of the pinion 81 to the bull gear 82 is 6, as shown in fig. 3, the large gear 82 is also provided with the protruding pillar 82a, one end of the pushing rod 83 is rotatably connected with the protruding pillar 82a, the other end is directly hinged with the second positioning brace 9, one end of the push rod 83 connected with the second positioning brace 9 is limited to rotate only, one end connected with the transmission shaft 2 is in a floating state because of the floating boat and only has a positioning rotating point, therefore, when the transmission shaft 2 drives the large gear 82 to rotate, the push rod 83 counteracts to push the floating pontoon to circularly rotate around the rotation point so as to increase the oxygenation range.

When the device is used, as shown in fig. 1, the driving motor 1 drives the transmission shafts 2 on two sides to rotate so as to drive the impeller 3 to rotate clockwise to lift water, wherein the pinion 81 on the transmission shaft 2 on the left side drives the gearwheel 82 which is rotatably connected on the floating hull 4 to rotate, the second positioning support rod 9 is fixed, the connecting rod 5 connected with the second positioning support rod can only rotate around the articulated arm 85b of the fixed articulated lug 85, and the connecting rod 5 acts on the floating hull 4 through the reaction force to the convex column 82a so that the floating hull 4 rotates around the rotating point determined by the first positioning support rod 7 at a regular angle, thereby increasing the oxygen increasing area.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A swingable waterwheel type aerator comprises a driving motor (1), a transmission shaft (2), an impeller (3), a plurality of floating body (4), a connecting rod (5), a bearing seat (6), a first positioning support rod (7) and a second positioning support rod (9), wherein the plurality of floating body (4) are connected into a floating boat through the connecting rod (5), the driving motor (1) is arranged at the central position of the floating boat, both ends of the floating body are connected with transmission shafts (2), the transmission shafts (2) are rotationally connected with the floating body (4) through the bearing seats (6), the impeller (3) is arranged on the transmission shaft (2) and can be driven by the transmission shaft to rotate, the floating boat body (4) is provided with a positioning hole (41), the floating pontoon is characterized in that the first positioning stay bar (7) penetrates through the positioning hole (41) and is fixedly connected with the bottom of the pontoon to form a rotating point of the pontoon; the floating pontoon is characterized by further comprising a swinging mechanism (8), wherein one end of the swinging mechanism (8) is in transmission connection with the transmission shaft (2), the other end of the swinging mechanism is movably connected with a second positioning support rod (9), the second positioning support rod (9) is fixedly arranged outside the floating pontoon, and the floating pontoon rotates around the rotating point under the driving of the swinging mechanism (8).

2. The swingable waterwheel type aerator according to claim 1, wherein the swing mechanism (8) comprises a pinion (81), a gearwheel (82) and a push rod (83), the pinion (81) is fixed on the transmission shaft (2) and rotates together with the transmission shaft, the gearwheel (82) is fixed on the floating hull (4) through a fixed seat (10) and is meshed with the pinion (81), a convex column (82a) is further arranged at a non-circle center position of an end surface of the gearwheel (82) far away from the fixed seat (10), one end of the push rod (83) is rotatably connected with the convex column (82a), and the other end of the push rod is hinged to the second positioning stay bar (9).

3. The swingable waterwheel type aerator according to claim 2, wherein the pinion (81), the gearwheel (82), the push rod (83) and the fixing base (10) are all hollow plastic products.

4. A swingable waterwheel aerator according to any one of claims 1 to 3, wherein said second positioning struts (9) are located on the side of said pontoon near said turning point.

5. A swingable waterwheel aerator according to claim 3, wherein the transmission ratio of the small gear (81) to the large gear (82) is between 6 and 12.

6. A swingable waterwheel type aerator according to claim 5, wherein the small gear (81) and the large gear (82) are spur gears.

7. A swingable waterwheel type aerator according to claim 5, wherein the small gear (81) and the large gear (82) are both bevel gears.