CN114733695B - Mechanical arm device of water dance fountain - Google Patents

Abstract

The mechanical arm device of the water dance fountain comprises a primary arm, a secondary arm and a rotating disc, wherein a first rotating support frame is arranged at the upper end of the rotating disc, and the bottom end of the primary arm is hinged with the first rotating support frame; the top end of the primary arm is provided with a second rotating support frame, and the bottom end of the secondary arm is hinged with the second rotating support frame; the first rotary driving mechanism is fixedly arranged at the upper end of the turntable, and the output end of the first rotary driving mechanism is rotationally connected with the primary arm; the second rotary driving mechanism is fixedly arranged on the primary arm, and the output end of the second rotary driving mechanism is rotationally connected with the secondary arm; the rotary table is characterized by further comprising a third rotary driving mechanism, the third rotary driving mechanism is connected with a driving gear, the driving gear is meshed with a driven gear fixedly connected to the rotary table, the rotary table is driven to rotate, and the first rotary driving mechanism, the second rotary driving mechanism and the third rotary driving mechanism are controlled by a computer through a control module.

Description

Mechanical arm device of water dance fountain

Technical Field

The invention relates to the technical field of fountain equipment installation in fountain water show performance, in particular to a mechanical arm device of a water dance fountain.

Background

The large and medium-sized mechanical structure continuously moves along with the music rhythm, and can enhance the water-show effect when being performed with fountain equipment, so that the fountain water type presents multidimensional and omnibearing visual shock effect. However, in the conventional fountain water show performance, the mechanical structure is often only used as a bracket (patent number CN 206973205U), on one hand, the mechanical structure only plays a role of supporting performance equipment (LED screen), and the mechanical structure does not participate in the performance and does not move along with music, so that the visual effect is relatively rigid, and the flexibility is not strong; on the other hand, the mechanical mechanism is not provided with relevant fountain equipment such as a spray head and the like, has no interaction with the main fountain water show, and has poor effect.

Disclosure of Invention

The invention aims to provide a water dance fountain mechanical arm device so as to realize multidimensional and omnibearing performance effects of the water dance fountain mechanical arm device and fountain equipment.

In order to achieve the above purpose, the present invention adopts the following technical scheme: the water dance fountain mechanical arm device is characterized by comprising a primary arm, a secondary arm and a rotating disc, wherein a first rotating support frame is arranged at the upper end of the rotating disc, and the bottom end of the primary arm is hinged with the first rotating support frame; the top end of the primary arm is provided with a second rotating support frame, and the bottom end of the secondary arm is hinged with the second rotating support frame; the rotary table comprises a rotary table body, a first rotary driving mechanism and a second rotary driving mechanism, wherein the rotary table body is provided with a first rotary shaft, the first rotary driving mechanism is fixedly arranged at the upper end of the rotary table, the output end of the first rotary driving mechanism is rotationally connected with a first-stage arm, and the first-stage arm is driven to rotate around a first rotary shaft; the second rotary driving mechanism is fixedly arranged on the primary arm, the output end of the second rotary driving mechanism is rotationally connected with the secondary arm, and the secondary arm is driven to rotate around a second rotating shaft; the rotary table also comprises a third rotary driving mechanism, wherein the third rotary driving mechanism is connected with a driving gear, and the driving gear is meshed with a driven gear fixedly connected to the rotary table to drive the rotary table to rotate; the first rotary driving mechanism, the second rotary driving mechanism and the third rotary driving mechanism are controlled by a computer through a control module.

The first-level arm bottom is provided with a plurality of water inlets, and the water inlet can be connected with the water pump.

The one-level arm is provided with a plurality of water supply branch pipes, the water supply branch pipes are connected with a first control valve, the first control valve is connected with a spray head, and the spray head can be a fixed spray head or a numerical control spray head.

The first-stage arm upper portion is equipped with the second control valve, the first hose is connected to the second control valve, first hose passes through the first port of pipe connection cross water tee bend, cross another waterproof gear motor of water tee bend second port connection, cross water tee bend third port connection water outlet pipe way, be provided with a plurality of shower nozzles on the water outlet pipe way, the control valve can be manual governing valve, also can the solenoid valve.

The upper part of the primary arm is provided with a third control valve, the third control valve is connected with a second hose, the second hose is connected with a numerical control spray head through a water supply pipeline of the secondary arm, and the control valve can be a manual control valve or an electromagnetic valve.

The rotary table is fixedly connected with a hollow rotary shaft, an annular step is arranged on the outer side of the hollow rotary shaft, a thrust bearing is arranged at the end face of the annular step, and the other end face of the thrust bearing is in contact with a supporting seat.

And a plurality of auxiliary supporting wheels are arranged at the outer circumference of the lower end of the rotary table, so that the running stability of the whole equipment is ensured.

A first sealing device and a second sealing device are further arranged between the supporting seat and the hollow rotating shaft, the first sealing device is located on the upper portion of the supporting seat, and the second sealing device is located on the lower portion of the supporting seat.

The waterproof conducting ring is arranged below the inner part of the hollow rotating shaft, the rotating end of the conducting ring is close to the rotating disc, and the static end of the conducting ring is fixedly connected with the supporting frame, so that all control cables cannot be wound and damaged when the mechanical arm device moves.

The water tee bend third port outer circumference department sets up first location sensor, the second rotates the support frame outside and sets up second location sensor, the first rotation support frame outside sets up third location sensor, carousel upper end center department sets up angle sensor, can realize carrying out accurate control to rotary mechanism's position and rotation angle through location sensor and angle sensor.

Compared with the prior art, the water dance fountain mechanical arm device has the following advantages:

The water dance fountain mechanical arm device realizes rotation in a vertical plane through the first rotary driving mechanism and the second rotary driving mechanism, realizes 360-degree free rotation of a horizontal plane through the third rotary driving mechanism, and the computer sends out instructions during performance, outputs signals through each control module, cooperates with fountain music and lamplight to make various motions, and greatly enriches fountain performance contents.

The mechanical arm device is provided with the waterproof gear motors and the spray heads, so that the spray heads of the fountain can also dance simultaneously during the performance of the device, the mechanical arm performance and the main fountain are mutually in mutual interaction, the interactivity is improved, and meanwhile, the fountain performance is not only limited to the traditional three-dimensional performance, and the multi-angle and multi-dimensional performance effect of the spray heads is truly realized.

The device is in the aquatic completely in non-performance state, does not influence the view around, makes the arm wholly rise the surface of water through first, second rotary driving mechanism during the performance, and each motor cooperation music makes corresponding action on the arm simultaneously and waves, compares with prior art, and the arm device not only acts as the performance carrier, acts as actor's role in addition equally, can wave together with the shower nozzle, avoids causing the wasting of resources, and economic effects is better.

Because the positioning sensors are arranged among the rotating parts, the accurate feedback can be carried out on the motion relative positions of the parts, the integrated control can be more efficiently realized, and the computer pre-editing program is adopted for the motion control, so that the whole structure and the rotating parts are reliably positioned, the motion is flexible, and the aesthetic feeling is improved.

Drawings

For a clearer description of embodiments of the present invention, the drawings that are required to be used in the description of the embodiments below are provided as a simple description, and it is apparent that the drawings in the description below are some embodiments of the present invention, and other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

Fig. 1 is a side view of the present invention.

Fig. 2 is a partial view of the pipeline according to the present invention.

FIG. 3 is a partial view of the shaft-support of the present invention.

Fig. 4 is a schematic diagram of the present invention from a horizontal non-performing state to a vertical state.

Fig. 5 is a system diagram of the present invention.

Fig. 6 is a rotational schematic diagram of the various components of the present invention.

Fig. 7 is a schematic diagram of the present invention employing a motor as a driving mechanism.

In the figure: the waterproof speed reducer comprises a 1-supporting seat, a 2-hollow rotating shaft, a 3-thrust bearing, a 4-turntable, a 41-first rotating supporting frame, a 42-first-stage hydraulic supporting seat, a 43-first rotating shaft, a 44-auxiliary supporting wheel, a 5-driven gear, a 6-driving gear, a 7-third waterproof speed reducer motor, an 8-waterproof conducting ring, a 81-waterproof conducting ring rotating end, a 82-waterproof conducting ring static end, a 9-first-stage arm, a 91-first thrust supporting frame, a 92-water supply branch pipe, a 93-first control valve, a 94-nozzle, a 95-second rotating supporting frame, a 96-second-stage hydraulic supporting seat, a 97-second control valve, a 98-first hose, a 10-first-stage hydraulic cylinder, a 11-second-stage arm, a 110-pipeline, a 111-water passing tee joint, a 112-second thrust supporting frame, a 113-water outlet pipeline, a 114-nozzle, a 115-third control valve, a 116-second hose, a 117-nozzle, a 118-second rotating shaft, a 12-second-stage hydraulic cylinder, a 13-first positioning sensor, a 14-second positioning sensor, a 15-third positioning sensor, a 16-third positioning sensor, a 172-second angle sensor, a 21-second speed reducer, a driving gear, a 21-second sealing device, a 20-second speed reducer, a sealing device and a driving gear, a 19-third positioning motor, a 21-second positioning motor, a third positioning motor, a 16-second positioning sensor, a 21-second positioning and a sealing device, a 21-second speed reducer, a driving gear and a 20-reducer.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

Example 1

As shown in fig. 1-2, the present invention adopts the following technical scheme, including: the upper end of the rotary table 4 is provided with a first rotary support frame 41, and the first rotary support frame 41 is hinged with the bottom end of the primary arm 9 through a first rotary shaft 43; the upper end of the rotary table 4 is also provided with a first-stage hydraulic support seat 42, the middle part of the first-stage arm 9 is provided with a first thrust support frame 91, the bottom end of the first-stage hydraulic cylinder 10 is connected with the first-stage hydraulic support seat 42, and the output end is rotationally connected with the first thrust support frame 91 so as to drive the first-stage arm 9 to rotate around the first rotary shaft 43; the top of the primary arm 9 is provided with a second rotary supporting frame 95, and the bottom end of the secondary arm 11 is hinged with the second rotary supporting frame 95 through a second rotating shaft 118; the upper part of the primary arm 9 is provided with a secondary hydraulic support seat 96, the middle part of the secondary arm 11 is provided with a second thrust support frame 112, the bottom end of the secondary hydraulic cylinder 12 is hinged with the secondary hydraulic support seat 96, and the output end is rotationally connected with the second thrust support frame 112 so as to drive the secondary arm to rotate around a second rotating shaft 118; the rotary table is characterized by further comprising a third waterproof gear motor 7, wherein the third waterproof gear motor 7 drives the driving gear 6 to rotate, the driving gear 6 is meshed with the driven gear 5 to drive the driven gear 5 to rotate, and the driven gear 5 is fixedly connected with the rotary table 4 so as to drive the rotary table 4 to rotate.

As shown in fig. 3, the turntable 4 is fixedly connected with a hollow rotating shaft 2, a step is arranged at the outer circumference of the hollow rotating shaft 2, a thrust bearing 3 is arranged at the end face of the step, and the other end face of the thrust bearing 3 is contacted with a supporting seat 1; a first sealing device 171 and a second sealing device 172 are also arranged between the supporting seat 1 and the hollow rotating shaft 2, the first sealing device 171 is positioned at the upper part of the supporting seat, and the second sealing device 171 is positioned at the lower part of the supporting seat.

The first sealing device 171 and the second sealing device 172 can adopt static sealing and dynamic sealing modes, can effectively prevent dirt such as water, sediment and the like from entering the bearing, and prolongs the service life of the bearing.

In order to improve stability of the mechanical arm in movement, preferably, the number of the primary hydraulic cylinders and the number of the secondary hydraulic cylinders are 2 groups respectively, so that stress in the rotation process of the mechanical arm is more uniform, and rotation is more stable.

In order to enhance the performance effect of the mechanical arm, a plurality of spray heads are arranged on the mechanical arm; wherein, the one-level arm 9 adopts whole frame construction, sets up a plurality of water supply branch pipes 92 on the frame, and water supply branch pipe 92 connects first control valve 93, and shower nozzle 94 is connected to first control valve 93.

The first control valve 93 may be a manual control valve or an electromagnetic valve; the spray head 94 may be a stationary spray head or a digitally controlled spray head.

As shown in fig. 1, a second control valve 97 is arranged at the upper part of the primary arm 9, the second control valve 97 is connected with a first hose 98, the first hose 98 is connected with a first port of a water passing tee joint 111 through a pipeline 110, a second port of the water passing tee joint 111 is connected with a waterproof gear motor 18, a third port of the water passing tee joint 111 is connected with a water outlet pipeline 113, and a plurality of spray heads 114 are arranged on the water outlet pipeline 113.

The second control valve 97 may be a manual control valve or an electromagnetic valve; in order to make the spray head 114 spray better, it is preferable that the number of the second control valve 97, the first hose 98, the water passing tee 111, the water outlet pipe 113, and the waterproof gear motor 18 is 2.

As shown in fig. 2, a third control valve 115 is arranged at the upper part of the primary arm 9, the third control valve 115 is connected with a second hose 116, and the second hose 116 is connected with a numerical control spray head 117 through a water supply pipeline of the secondary arm 11; the third control valve 115 may be a manual control valve or a solenoid valve.

The bottom of the primary arm 9 is provided with a plurality of water inlets which can be connected with a water pump.

As shown in fig. 2 and 3, a first positioning sensor 13 is arranged at the outer circumference of the third port of the water tee 111, and a second positioning sensor 14 is arranged outside the second rotary supporting frame 95; as shown in fig. 3, a third positioning sensor 15 is fixedly arranged on the outer side of the first rotating support frame 41, an angle sensor 16 is arranged at the center of the upper end of the turntable 4, and the position and the rotating angle of the rotating mechanism can be precisely controlled through the positioning sensors 13-15 and the angle sensor 16.

As shown in fig. 3, a waterproof conductive ring 8 is disposed below the inner portion of the hollow rotating shaft 2, the rotating end 81 of the conductive ring is close to the turntable 4, and the stationary end 82 of the conductive ring is fixedly connected with the supporting frame 19, so as to ensure that all control cables are not wound and damaged when the mechanical arm device moves.

As shown in fig. 3, a plurality of auxiliary supporting wheels 44 are arranged at the outer circumference of the lower end of the turntable 4, and the auxiliary supporting wheels 44 roll on the supporting frame 19 to ensure the running stability of the whole equipment.

Example two

As shown in fig. 7, the present invention adopts the following technical scheme, including: the upper end of the rotary table 4 is provided with a first rotary support frame 41, and the bottom end of the primary arm 9 is hinged with the first rotary support frame 41 through a first rotary shaft 43; the first waterproof motor 20 is installed on the turntable 4, the output end of the first waterproof motor 20 is rotationally connected with the first rotating shaft 43 through a key, and the first rotating shaft 43 is fixedly connected with the bottom end of the primary arm 9, so that the primary arm 9 is driven to rotate around the first rotating shaft 43; the second waterproof motor 21 is fixed on the primary arm 9, the output end of the second waterproof motor is connected with a driving gear 22 through a key, the driving gear 22 is meshed with a driven gear 23 to drive the driven gear 23 to rotate, the driven gear 23 is connected with a second rotating shaft 118 through a key, so that the second rotating shaft 118 is driven to rotate, the second rotating shaft 118 is fixedly connected with the bottom end of the secondary arm 11, and the secondary arm 11 is driven to rotate around the second rotating shaft 118; the novel rotary table also comprises a third waterproof gear motor 7, wherein the third waterproof gear motor 7 drives the driving gear 6 to rotate, the driving gear 6 is meshed with the driven gear 5 to drive the driven gear 5 to rotate, and the driven gear 5 is fixedly connected with the rotary table 4 so as to drive the rotary table 4 to rotate.

As shown in fig. 3, the turntable 4 is fixedly connected with a hollow rotating shaft 2, the hollow rotating shaft 2 is rotatably connected with a supporting seat 1, a thrust bearing 3 is disposed between the hollow rotating shaft 2 and the supporting seat 1, the thrust bearing 3 is located in the middle of the supporting seat 1, a first sealing device 171 and a second sealing device 172 are further disposed between the supporting seat 1 and the hollow rotating shaft 2, and the structure and the position of the first sealing device are the same as those of the first embodiment, and are not described herein again.

In order to enhance the performance effect of the mechanical arm, a plurality of pipelines, valves and spray heads are arranged on the mechanical arm, and the specific structure and the specific position of the mechanical arm are the same as those of the first embodiment, and are not described in detail herein.

As shown in fig. 2 and 3, a first positioning sensor 13 is arranged at the outer circumference of the third port of the water tee 111, and a second positioning sensor 14 is arranged outside the second rotary supporting frame 95; as shown in fig. 3, the third positioning sensor 15 is disposed on the outer side of the first rotating support 41, and the angle sensor 16 is disposed on the upper end of the fixed support 19, so that the connection manner and the position are the same as those of the first embodiment, and will not be described again.

As shown in fig. 3, a waterproof conductive ring 8 is disposed inside the hollow shaft 2, and the connection manner and position are the same as those of the first embodiment, and will not be described here again.

As shown in fig. 4-6, when the invention works, a computer sends out an instruction, a control module outputs signals, a primary hydraulic cylinder 10 and a secondary hydraulic cylinder 12 work, and the whole water dance fountain mechanical arm device rises out of the water surface and starts performing; the third underwater gear motor 7 works, the gear 7 is driven to rotate by the driving wheel 6, the turntable 4 connected with the gear 7 is further driven to rotate, and the turntable 4 drives the whole mechanical arm device to freely rotate for 360 degrees; according to the performance requirement, the waterproof gear motor 18 can be operated to drive the water outlet pipe 113 and the spray heads 114 to rotate, and meanwhile, the numerical control spray heads 117 can also freely rotate to realize the common galloping effect of each spray head and the mechanical arm device; because the positioning sensors are arranged between the rotating parts, the motion relative positions of the parts can be fed back in time, and the motion of the parts is pre-edited by matching with a music fountain.

When the robot arm device is in a non-performance state, the computer sends out instructions, the robot arm device rotates to reach a designated position, and the robot arm device descends below the water surface through the secondary hydraulic structure, so that the surrounding landscapes and sightlines of tourists are not blocked, and the coordination of the whole landscapes is ensured.

FIG. 6 is a schematic diagram of the rotation of each part when the spray heads of the invention are all numerical control spray heads, wherein W1 and W2 … represent the schematic direction of the rotation of the part and the serial numbers of the motion, each part can move independently or simultaneously, and the movement angle, direction and speed can be adjusted and changed by the control system.

The foregoing embodiments are only for illustrating the present invention, and the structures, connection manners of the components may be changed, and all equivalent changes and modifications performed on the basis of the technical solutions of the present invention should not be excluded from the protection scope of the present invention.

Claims (3)

1. The water dance fountain mechanical arm device is characterized by comprising a primary arm, a secondary arm and a rotating disc, wherein a first rotating support frame is arranged at the upper end of the rotating disc, and the bottom end of the primary arm is hinged with the first rotating support frame; the top end of the primary arm is provided with a second rotating support frame, and the bottom end of the secondary arm is hinged with the second rotating support frame; the rotary table comprises a rotary table body, a first rotary driving mechanism and a second rotary driving mechanism, wherein the rotary table body is provided with a first rotary shaft, the first rotary driving mechanism is fixedly arranged at the upper end of the rotary table, the output end of the first rotary driving mechanism is rotationally connected with a first-stage arm, and the first-stage arm is driven to rotate around a first rotary shaft; the second rotary driving mechanism is fixedly arranged on the primary arm, the output end of the second rotary driving mechanism is rotationally connected with the secondary arm, and the secondary arm is driven to rotate around a second rotating shaft; the rotary table also comprises a third rotary driving mechanism, wherein the third rotary driving mechanism is connected with a driving gear, and the driving gear is meshed with a driven gear fixedly connected to the rotary table to drive the rotary table to rotate; the first rotary driving mechanism, the second rotary driving mechanism and the third rotary driving mechanism are controlled by a computer through a control module;

the bottom end of the primary arm is provided with a plurality of water inlets which can be connected with a water pump;

the primary arm is provided with a plurality of water supply branch pipes, the water supply branch pipes are connected with a first control valve, and the first control valve is connected with a spray head;

the upper part of the primary arm is provided with a second control valve, the second control valve is connected with a first hose, the first hose is connected with a first port of a water passing tee joint through a pipeline, a second port of the water passing tee joint is connected with another waterproof speed reducing motor, a third port of the water passing tee joint is connected with a water outlet pipeline, and a plurality of spray heads are arranged on the water outlet pipeline;

The upper part of the primary arm is provided with a third control valve, the third control valve is connected with a second hose, and the second hose is connected with a numerical control spray head through a water supply pipeline of the secondary arm;

the rotary table is fixedly connected with a hollow rotating shaft, an annular step is arranged on the outer side of the hollow rotating shaft, a thrust bearing is arranged at the end face of the annular step, and the other end face of the thrust bearing is in contact with a supporting seat;

a plurality of auxiliary supporting wheels are arranged on the outer circumference of the lower end of the rotary table, so that the operation stability of the whole equipment is ensured;

A first sealing device and a second sealing device are arranged between the supporting seat and the hollow rotating shaft, the first sealing device is positioned at the upper part of the supporting seat, and the second sealing device is positioned at the lower part of the supporting seat;

a waterproof conducting ring is arranged below the inner part of the hollow rotating shaft, the rotating end of the conducting ring is close to the turntable, and the static end of the conducting ring is fixedly connected with the supporting frame so as to ensure that all control cables are not wound and damaged when the mechanical arm device moves;

The water tee bend third port outer circumference department sets up first location sensor, the second rotates the support frame outside and sets up second location sensor, the first rotation support frame outside sets up third location sensor, carousel upper end center department sets up angle sensor, can realize carrying out accurate control to rotary mechanism's position and rotation angle through location sensor and angle sensor.

2. The water dance fountain mechanical arm device of claim 1, wherein the spray head is a fixed spray head or a digitally controlled spray head.

3. The water dance fountain mechanical arm device of claim 1, wherein the control valve is a manual regulator valve or a solenoid valve.