CN219045557U

CN219045557U - Anti-drop speed reducer for music fountain

Info

Publication number: CN219045557U
Application number: CN202223602418.9U
Authority: CN
Inventors: 张昀昭; 张道军
Original assignee: Jiangsu Rio Deceleration Machinery Co ltd
Current assignee: Jiangsu Rio Deceleration Machinery Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-19
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to a music is anticreep speed reducer for fountain belongs to speed reducer technical field, and it includes the casing, has seted up connecting hole, inlet opening and water diversion hole on the casing, is equipped with worm wheel and worm in the casing, and the motor passes through connecting hole and worm connection, coaxial coupling has the transmission shaft in the worm wheel, and the transmission shaft is coaxial with the water diversion hole, and the inlet tube passes through inlet opening and casing connection, has still seted up the mounting hole on the casing, and the mounting hole is coaxial with the water diversion hole, and on the transmission shaft and be located the equal coaxial limit bearing in relative both sides of worm wheel, be equipped with screw thread portion on the transmission shaft, still include anticreep nut, anticreep nut and transmission shaft threaded connection, anticreep nut and limit bearing deviate from one side butt of worm wheel. The anti-drop nut rotates to be connected with the transmission shaft and is abutted against the limiting bearing, the position of the transmission shaft is limited, the displacement of the transmission shaft caused by external force is reduced, the possibility that the transmission shaft slips from the mounting hole is reduced, and the running stability of the speed reducer is improved.

Description

Anti-drop speed reducer for music fountain

Technical Field

The application relates to the technical field of speed reducers, in particular to an anti-drop speed reducer for a music fountain.

Background

With the development of national economy and the improvement of the living standard of people, people pay more and more attention to the improvement and beautification of the environment, and the unique effects of sound, light, water and color combination become an important component of urban landscape construction. In the structure of music fountain, it usually includes a speed reducer and a motor.

In the related art, the speed reducer comprises a shell and a worm gear, wherein a connecting port, a water inlet and a water diversion port are formed in the shell, a water diversion rod is fixedly connected in the shell and is positioned near the water diversion port, a motor is connected with the worm through the connecting port and drives the worm to rotate, the worm wheel is meshed with the worm, a transmission shaft is coaxially connected in the worm wheel and is fixedly connected with the water diversion rod, the water inlet is connected with a water inlet pipe, water flows into the shell through the water inlet pipe, and the water flows out through the water diversion port after passing through the water diversion rod under the driving action of the motor and the water pressure action of the motor, so that a fountain shape is formed.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: the transmission shaft rotates along the axial direction of the transmission shaft under the drive of the motor, meanwhile, high-pressure water flow continuously impacts the transmission shaft when entering the shell, and after long-time use, the transmission shaft is extremely easy to displace and even slip along the axial direction, so that the speed reducer is damaged and cannot operate.

Disclosure of Invention

In order to improve the problems, the application provides an anti-drop speed reducer for a music fountain.

The application provides a music is anticreep speed reducer for fountain adopts following technical scheme:

the utility model provides a music fountain is with anticreep speed reducer, includes the casing, connecting hole, inlet opening and branch water hole have been seted up on the casing, be equipped with worm wheel and worm in the casing, the motor passes through connecting hole and worm connection, coaxial coupling has the transmission shaft in the worm wheel, the transmission shaft is coaxial with branch water hole, and the inlet tube passes through the inlet opening is connected with the casing, still seted up the mounting hole on the casing, the mounting hole is coaxial with branch water hole, on the transmission shaft and be located the equal coaxial limit bearing in both sides of relative of worm wheel, be equipped with screw thread portion on the transmission shaft, still include anticreep nut, anticreep nut and transmission shaft threaded connection, anticreep nut deviates from one side butt of worm wheel with limit bearing.

Through adopting above-mentioned technical scheme, anticreep nut and threaded part threaded connection realize with the threaded connection of transmission shaft, anticreep nut supports tightly with spacing bearing, realizes the stability of the relative position between spacing bearing and the transmission shaft, and then realizes spacingly to the position of transmission shaft, reduces the transmission shaft because of receiving the displacement that external force takes place, reduces the transmission shaft from the possibility of mounting hole slippage, improves the operating stability of speed reducer.

Preferably, the anti-falling nut further comprises a limiting part, wherein a limiting through hole for the insertion of the limiting part is formed in the threaded part along the radial direction of the transmission shaft, a limiting part is arranged on the anti-falling nut, a limiting through groove for the placement of the limiting part is formed in the limiting part along the radial direction, and the limiting through hole is communicated with the limiting through groove.

Through adopting above-mentioned technical scheme, anticreep nut and transmission shaft threaded connection back, insert spacing in the spacing through-hole, the both ends of spacing are located spacing logical inslot, prevent to take place relative rotation between anticreep nut and the transmission shaft, further carry out spacing to the transmission shaft.

Preferably, the limiting piece is a cotter pin.

Through adopting above-mentioned technical scheme, the afterbody of cotter passes spacing through-hole and stretches into spacing logical inslot, buckles the afterbody of cotter, reduces the cotter and deviate from spacing through-hole, and then improves the connection stability degree between anticreep nut and the transmission shaft, further reduces the possibility that the transmission shaft takes place the displacement.

Preferably, the limiting part is provided with a plurality of groups of limiting through grooves.

Through adopting above-mentioned technical scheme, anticreep nut is relative transmission shaft rotation, rotates to terminal surface and spacing bearing tight stop that offsets, and the multiunit is offered to spacing logical groove, in order to align with spacing through-hole when installing the cotter pin, makes the equipment connect more convenient.

Preferably, the plugging device further comprises a plugging cap, wherein a sealing ring is arranged on the plugging cap, and the plugging cap is connected with the shell and used for plugging the mounting hole.

Through adopting above-mentioned technical scheme, the speed reducer is applied to under water, and when shutoff block and casing were connected, the sealing washer sealed shutoff with the gap between the two, and shutoff block self carries out the shutoff to the mounting hole, improves the protection to the inside spare part of speed reducer, reduces the possibility that impurity got into the casing in the aquatic and led to the fact the damage to the speed reducer.

Preferably, the casing is connected with the reposition of redundant personnel shell in a rotating way, just be close to water knockout drum fixedly connected with shunt ring and a plurality of reposition of redundant personnel pole in the reposition of redundant personnel shell, the one end fixed connection that screw thread portion was kept away from to shunt ring and transmission shaft, a plurality of the one end that shells inner wall was kept away from to the shunt pole all with shunt ring fixed connection.

Through adopting above-mentioned technical scheme, rivers get into in the casing through the water inlet, through water diversion opening blowout, a plurality of diverter bars divide into a plurality of water spray regions with the water diversion opening, and motor drive worm gear and transmission shaft rotate, and then drive the diverter ring and rotate for rivers constantly rotate, change the position at spun in-process, and then form the fountain molding.

Preferably, an abutting block is arranged in the shell, a limiting block is arranged on the shunt shell, and the limiting block abuts against the abutting block.

Through adopting above-mentioned technical scheme, the transmission shaft drives split ring, reposition of redundant personnel pole and reposition of redundant personnel shell and rotates, rotates and reversely rotates again when stopper offsets with the butt piece, so reciprocating motion, through the cooperation of butt piece and stopper, prescribes a limit to the turned angle of reposition of redundant personnel shell, and then can prescribe a limit to spun rivers injection area, the control rivers of being convenient for forms the molding.

Preferably, the split-flow shell is detachably connected with a shaft sleeve, and one side of the shaft sleeve, which is away from the split-flow shell, is abutted against the inner wall of the shell.

By adopting the technical scheme, the split shell continuously rotates relative to the shell when in operation, and the shaft sleeve is arranged, so that the split shell is continuously rubbed with the shaft sleeve in the rotating process, and the direct contact of the split shell and the abrasion of the split shell and the shell are reduced; meanwhile, the shaft sleeve can be conveniently detached and replaced after being worn in long-time operation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the anti-drop nut and the threaded part, the anti-drop nut is in threaded connection with the threaded part, so that threaded connection with the transmission shaft is realized, the anti-drop nut is abutted against the limit bearing, the stability of the relative position between the limit bearing and the transmission shaft is realized, the position of the transmission shaft is further limited, the displacement of the transmission shaft caused by external force is reduced, the possibility that the transmission shaft slips from the mounting hole is reduced, and the running stability of the speed reducer is improved;

2. through cotter pin, spacing through-hole and spacing logical groove's setting, anticreep nut is rotatory relative transmission shaft, rotates to terminal surface and spacing bearing counterbalance tight stop, and the afterbody of cotter pin passes spacing through-hole and stretches into spacing logical inslot, buckles the afterbody of cotter pin, reduces the cotter pin and deviate from spacing through-hole, and the multiunit is seted up to spacing logical groove, in order to align with spacing through-hole when installing the cotter pin, makes the equipment connect more convenient.

Drawings

Fig. 1 is a schematic diagram of an overall structure for embodying an anti-drop speed reducer in an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a shunt shell and a worm gear according to an embodiment of the present application.

Fig. 3 is a schematic diagram of a separation structure for showing a hole site formed in a housing and an anti-drop part in an embodiment of the present application.

Fig. 4 is a partial enlarged view of a portion a in fig. 3.

Fig. 5 is a top view of the housing and the splitter housing.

Reference numerals illustrate: 1. a housing; 11. a connection hole; 12. a mounting hole; 121. a connecting plate; 13. a water dividing hole; 14. a water inlet hole; 15. an abutment block; 20. a worm; 21. a worm wheel; 22. a limit bearing; 23. a transmission shaft; 24. a threaded portion; 241. limiting through holes; 3. a drop-proof nut; 31. a limit part; 311. limiting through grooves; 4. a cotter pin; 5. plugging the cap; 51. a seal ring; 52. countersunk head screws; 6. a shunt shell; 61. a shunt ring; 62. a diverter rod; 63. a limiting block; 64. a shaft sleeve; 7. and a motor.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses anti-drop speed reducer for music fountain, as shown in fig. 1 and 2, including casing 1, offered connecting hole 11 on the casing 1, be equipped with worm wheel 21 and worm 20 in the casing 1, worm 20 passes through connecting hole 11 and external motor 7 key connection, worm wheel 21 and worm 20 meshing.

As shown in fig. 3, the casing 1 is further provided with a water inlet 14, a water diversion hole 13 and a mounting hole 12, the mounting hole 12 is coaxial with the water diversion hole 13, the axial direction of the water inlet 14 is perpendicular to the axial direction of the water diversion hole 13, and the axial direction of the connecting hole 11 is perpendicular to the axial directions of the water diversion hole 13 and the water inlet 14. The casing 1 is connected the inlet tube through inlet port 14, and rivers in getting into the casing 1 are through the blowout of diversion hole 13, and at least two have been seted up to inlet port 14, and during the connection equipment, according to specific construction demand, need not to connect the inlet tube for reserve inlet port.

As shown in fig. 2, the worm wheel 21 is coaxially connected to a drive shaft 23, and the drive shaft 23 is coaxial with the mounting hole 12. And the transmission shaft 23 is coaxially and fixedly connected with the limit bearings 22 on the two opposite sides of the worm wheel 21, and the limit bearings 22 limit the worm wheel 21 in the axial direction, so that the running stability of the worm 20 of the worm wheel 21 is improved. One end integrated into one piece of transmission shaft 23 has screw thread portion 24, and screw thread portion 24 is last threaded connection has anticreep nut 3, and the terminal surface and the limit bearing 22 of anticreep nut 3 offset, and the setting of anticreep nut 3 makes the relative position between limit bearing 22 and the transmission shaft 23 more stable, realizes the spacing of transmission shaft 23.

As shown in fig. 3 and 4, the anti-drop nut further comprises a limiting piece, the limiting piece is a cotter pin 4, a limiting through hole 241 is formed in the threaded portion 24 along the radial direction, a limiting portion 31 is integrally formed on one side, away from the limiting bearing 22, of the anti-drop nut 3, and a plurality of groups of limiting through grooves 311 are formed in the limiting portion 31. The cotter pin 4 passes through the limiting through hole 241, so that the head of the cotter pin 4 is positioned in one of the single group limiting through grooves 311, the tail of the cotter pin 4 is positioned in the other one of the single group limiting through grooves 311, and then the tail of the cotter pin 4 is bent, thereby reducing the possibility that the cotter pin 4 is separated from the limiting through hole 241, preventing the anti-falling nut 3 from rotating, and further improving the position limitation of the driving shaft 23.

As shown in fig. 2, 3 and 5, the plugging cap 5 is further included, a connecting plate 121 is integrally formed on the housing 1 and located at a periphery of the mounting hole 12, and the plugging cap 5 is connected with the connecting plate 121 through a countersunk head screw 52. The sealing ring 51 is fixedly connected in the plugging cap 5, when the plugging cap 5 is connected with the connecting plate 121, the sealing ring 51 plugs a gap between the plugging cap 5 and the connecting plate, and meanwhile, the plugging cap 5 surrounds the threaded part 24, the anti-drop nut 3, the cotter pin 4 and the like inside the plugging cap, and plugs the mounting hole 12, so that impurities in water are reduced to enter the shell 1, and the running safety of the speed reducer is improved.

As shown in fig. 2, 3 and 5, the split-flow type air conditioner further comprises a split-flow shell 6, wherein the split-flow shell 6 is rotatably connected with the shell 1, a shaft sleeve 64 is connected to the outside of the split-flow shell 6, and one side of the shaft sleeve 64, which is away from the split-flow shell 6, abuts against the shell 1. The diverter housing 6 is internally provided with a diverter ring 61 and a plurality of diverter rods 62 which are integrally formed, the diverter ring 61 is fixedly connected with one end, far away from the threaded part 24, of the transmission shaft 23, one end, far away from the inner wall of the housing 1, of each diverter rod 62 is fixedly connected with the diverter ring 61, and the diverter rods 62 divide the water diversion holes 13 into a plurality of water spraying areas. An abutting block 15 is integrally formed in the shell 1, limiting blocks 63 are fixedly connected to the split-flow shell 6, and two limiting blocks 63 are arranged. After the split-flow shell 6 is assembled with the housing 1, the abutment block 15 is located between the two stoppers 63. The motor 7 starts the driving worm 20, the worm wheel 21 and the transmission shaft 23 to rotate, the transmission shaft 23 drives the split-flow shell 6 to rotate, when one of the limiting blocks 63 rotates to abut against the abutting block 15, the motor 7 reversely rotates until the other limiting block 63 abuts against the abutting block 15, and thus the reciprocating motion is circulated. In the process, water flow enters the shell 1 through the water inlet 14 and is sprayed out through the water spraying area, and the position is continuously changed in the spraying process, so that the sprayed water forms a better fountain shape.

The implementation principle of the anti-drop speed reducer for the music fountain is as follows:

the motor 7 starts the driving worm 20, the worm wheel 21 and the transmission shaft 23 to rotate, the transmission shaft 23 drives the split shell 6 to rotate, meanwhile, water flows are pressed into the shell 1 and are sprayed out through the split holes 13, in the fountain running process, the anti-drop nut 3 and the cotter pin 4 limit the transmission shaft 23, the displacement of the transmission shaft 23 caused by the impact force of water pressure on the transmission shaft is resisted, the position stability of the transmission shaft 23 is improved, and the possibility of slipping of the transmission shaft 23 is reduced.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a music is anticreep speed reducer for fountain, includes casing (1), connecting hole (11), inlet port (14) and branch water hole (13) have been seted up on casing (1), be equipped with worm wheel (21) and worm (20) in casing (1), the motor passes through connecting hole (11) are connected with worm (20), coaxial coupling has transmission shaft (23) in worm wheel (21), transmission shaft (23) are coaxial with branch water hole (13), and the inlet tube passes through inlet port (14) are connected with casing (1), its characterized in that: still set up mounting hole (12) on casing (1), mounting hole (12) are coaxial with branch water hole (13), on transmission shaft (23) and be located the relative both sides of worm wheel (21) and all be equipped with spacing bearing (22) coaxially, be equipped with screw thread portion (24) on transmission shaft (23), still include anticreep nut (3), anticreep nut (3) and transmission shaft (23) threaded connection, anticreep nut (3) and spacing bearing (22) deviate from one side butt of worm wheel (21).

2. The anti-drop speed reducer for music fountain according to claim 1, wherein: still include the locating part, threaded portion (24) radially has seted up spacing through-hole (241) that supply locating part male along transmission shaft (23), be equipped with spacing portion (31) on anticreep nut (3), spacing through-slot (311) that supply the locating part to place are radially seted up on spacing portion (31), spacing through-hole (241) and spacing through-slot (311) intercommunication.

3. The anti-drop speed reducer for music fountain according to claim 2, characterized in that: the limiting piece is a cotter pin (4).

4. The anti-drop speed reducer for music fountain according to claim 3, wherein: a plurality of groups of limiting through grooves (311) are formed in the limiting part (31).

5. The anti-drop speed reducer for music fountain according to claim 1, wherein: the sealing device is characterized by further comprising a sealing cap (5), wherein a sealing ring (51) is arranged on the sealing cap (5), and the sealing cap (5) is connected with the shell (1) and used for sealing the mounting hole (12).

6. The anti-drop speed reducer for music fountain according to claim 1, wherein: the utility model discloses a diverter valve, including casing (1), diverter valve (62), threaded portion (24) are kept away from to casing (1), rotationally be connected with on casing (1) and divide diverter valve (6), just be close to water knockout drum fixedly connected with diverter ring (61) and a plurality of diverter rod (62) in dividing diverter ring (61) and transmission shaft (23), a plurality of one end that casing (1) inner wall was kept away from to diverter rod (62) all with diverter ring (61) fixed connection.

7. The anti-drop speed reducer for music fountain of claim 6, wherein: an abutting block (15) is arranged in the shell (1), a limiting block (63) is arranged on the shunt shell (6), and the limiting block (63) abuts against the abutting block (15).

8. The anti-drop speed reducer for music fountain of claim 6, wherein: the split flow shell (6) is detachably connected with a shaft sleeve (64), and one side of the shaft sleeve (64) deviating from the split flow shell (6) is abutted against the inner wall of the shell (1).