Electrically controlled brake spraying device
By using an electrically controlled braking spray device, the cleaning water drives a generator to generate electricity, and the number and pressure of the spray nozzles are adjusted, thus solving the problem of unsuitable spray pressure and achieving a balance between cleaning effect and surface protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-18
- Publication Date
- 2026-03-17
AI Technical Summary
Existing spray cleaners may damage the surface of the object being cleaned if the spray pressure is too high, or result in poor cleaning if the pressure is too low. The spray liquid pressure cannot be adjusted according to the needs.
An electrically controlled braking spray device is adopted, which uses the cleaning water to drive the generator to generate electricity. The position of the friction plate is adjusted by the telescopic rod, which drives the reducer and guide block to move. The microwave generator and electromagnet are controlled to turn the nozzles on or off in sequence and adjust the water pressure.
It allows for adjustment of spray pressure as needed during the cleaning process, reducing damage to the surface of the object being cleaned while ensuring cleaning effectiveness.
Smart Images

Figure CN117225787B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the technical field of spray device technology, specifically relating to an electrically controlled braked spray device. Background Technology
[0002] With the continuous development and progress of society, cleaning equipment has begun to enter many industries, and the scope of its use has gradually increased. For example, for large flat objects such as curtain walls, glass and automobiles, traditional wiping has brought a lot of inconvenience. In the process of using existing spray cleaners, if the spray pressure is too high, it will damage the surface of the object to be cleaned. If the spray pressure is too low, it will cause the cleaning part to be damaged.
[0003] To minimize damage to the surface of the object being cleaned during the cleaning process while ensuring the cleaning effect, it is necessary to adjust the pressure of the sprayed liquid according to the requirements and solve existing technical problems. Summary of the Invention
[0004] In view of this, the object of the present invention is to provide an electrically controlled braking spray device to solve the above problems.
[0005] To achieve the above objectives, the technical solution adopted by the present invention is as follows: an electrically controlled braked spraying device, comprising an annular guide rail with arc-shaped left and right ends and straight front and rear sides, a straight spray pipe, and a power pipe. The annular guide rail is positioned above the spray pipe, and a connecting panel is provided in the middle of the annular guide rail. The connecting panel is fixedly connected to the middle of the spray pipe. Spray nozzles are evenly distributed on the front and rear sides of the spray pipe. The power pipe is located at the right end of the spray pipe, and a connecting pipe is provided between the spray pipe and the power pipe. The left end of the connecting pipe is connected to the spray pipe, and the right end of the connecting pipe is connected to the power pipe. The connecting pipe has a C-shaped structure with the upper side concave downwards, and a power output mechanism is provided in the concave part of the connecting pipe.
[0006] The nozzle is connected to the spray pipe near its upper end. The nozzle nozzle sprays water vertically downwards, and a baffle is provided in the middle of the nozzle. A through hole is provided in the middle of the baffle, and a plug is provided above the baffle. The shape of the plug is adapted to the through hole on the baffle. The plug is used to seal the through hole on the baffle. A sliding rod is provided at the upper end of the plug. The upper end of the sliding rod extends out of the upper end of the nozzle. A magnet is fixed to the upper end of the sliding rod. A tension spring is sleeved on the sliding rod. The upper end of the tension spring is fixedly connected to the upper end of the nozzle, and the lower end of the tension spring is fixedly connected to the upper side of the plug. An electromagnet is provided above the magnet. Four vertical support rods are evenly distributed between the electromagnet and the nozzle. The upper end of the vertical support rods is fixedly connected to the electromagnet, and the lower end of the vertical support rods is fixedly connected to the upper end of the nozzle.
[0007] The power output structure includes a reducer. A mounting bracket is provided between the reducer and the upper concave surface of the connecting pipe. The upper side of the mounting bracket is fixedly connected to the reducer, and the lower side of the mounting bracket is fixedly connected to the connecting pipe. A transmission gear is fixed on the power output shaft of the reducer, and a fixed turntable is fixed on the power input shaft of the reducer. A first friction plate is provided on the right side of the fixed turntable. A telescopic rod is provided between the first friction plate and the fixed turntable, and four sliding rods are evenly distributed around the telescopic rod. The bottom end of the telescopic rod is fixedly connected to the fixed turntable, the top end of the telescopic rod is fixedly connected to the middle of the back side of the first friction plate, the right end of the sliding rod is fixedly connected to the back side of the first friction plate, and the left end of the sliding rod is slidably connected to the fixed turntable. A generator is provided inside the power pipe. The generator is covered with a protective cover for waterproofing, and the right end of the protective cover is tapered to reduce water flow resistance. The generator is fixedly connected to the inner wall of the power pipe through a Michelson bracket. A turbine fan is fixed on the output shaft of the generator, and the end of the generator's output shaft extends out of the power pipe. A second friction plate is fixed to the end of the generator's output shaft, and the axis of the second friction plate coincides with the axis of the first friction plate.
[0008] The lower side of the annular guide rail is provided with a T-shaped track groove, and a guide block is slidably connected in the track groove. Three guide wheels are distributed in a triangular pattern on the upper end of the guide block. The guide wheel in the middle contacts the upper side of the track groove, and the two guide wheels on both sides contact the lower side of the track groove. The guide block is positioned by the three guide wheels. A rack is fixed at the lower end of the guide block. The rack is bent inward to ensure that the rack meshes with the transmission gear.
[0009] Preferably, a sealing gasket is provided at the connection between the upper end of the nozzle and the slide bar to prevent water leakage.
[0010] Preferably, adjacent guide blocks are connected by a connecting rope to avoid excessive gaps between adjacent racks affecting the transmission between the rack and the transmission gear.
[0011] Preferably, a microwave switch is fixed to the outside of the electromagnet, and a microwave generator is provided on the inside of the annular track. The number of microwave switches is twice the number of microwave generators, and the microwave generators are fixed on the racks at corresponding positions. The movement of the racks drives the movement of the microwave generators.
[0012] Preferably, a storage battery is installed on the annular guide rail. The storage battery is connected to the generator and the electromagnet respectively through wires. The storage battery stores the electrical energy generated by the generator and provides electrical energy to the electromagnet.
[0013] Preferably, a pressure-sensitive switch is provided on the first friction plate, and the pressure-sensitive switch is connected to the microwave generator through a signal line, thereby controlling the opening and closing of the microwave generator.
[0014] The beneficial effects of this invention are as follows: This invention utilizes the cleaning water to drive the output shaft of the turbine fan to generate electricity. By extending and retracting the telescopic rod, the relative positions of the first and second friction plates are adjusted. The friction between the first and second friction plates drives the power input shaft of the reducer to rotate, which in turn moves the guide block along the annular guide rail, adjusting the position of the microwave generator. This allows the nozzles to be closed sequentially, preventing high-pressure water from impacting the same part of the object being cleaned for a long time, reducing damage to the object, and ensuring cleaning effect with localized high pressure. After the microwave generator, under the action of the tension spring, the plug separates from the through hole in the middle of the partition plate, reducing local water pressure by increasing the number of open nozzles, thereby adjusting the water pressure sprayed onto the object being cleaned. Attached Figure Description
[0015] Figure 1 This is a top view of the main body of the invention;
[0016] Figure 2 This is a cross-sectional view of part AA in the present invention;
[0017] Figure 3 This is a structural diagram of the power output mechanism of the present invention.
[0018] The following numbers are labeled in the diagram: 1. Circular guide rail; 2. Nozzle; 3. Power pipe; 4. Connecting panel; 5. Nozzle; 6. Connecting pipe; 7. Power output mechanism; 8. Partition plate; 9. Plug; 10. Slide rod; 11. Magnet block; 12. Tension spring; 13. Electromagnet; 14. Vertical support rod; 15. Reducer; 16. Mounting bracket; 17. Transmission gear; 18. Fixed turntable; 19. First friction plate; 20. Telescopic rod; 21. Slide rod; 22. Generator; 23. Protective cover; 24. Meter-shaped bracket; 25. Turbine fan; 26. Second friction plate; 27. Guide block; 28. Guide wheel; 29. Rack; 30. Microwave switch; 31. Microwave generator. Detailed Implementation
[0019] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:
[0020] like Figure 1-3 As shown, an electrically controlled braked spraying device includes an annular guide rail 1 with arc-shaped ends and straight front and rear sides, a straight spray pipe 2, and a power pipe 3. The annular guide rail 1 is positioned above the spray pipe 2. A connecting panel 4 is provided in the middle of the annular guide rail 1, and the connecting panel 4 is fixedly connected to the middle of the spray pipe 2. Spray nozzles 5 are evenly distributed on the front and rear sides of the spray pipe 2. The power pipe 3 is located at the right end of the spray pipe 2, and a connecting pipe 6 is provided between the spray pipe 2 and the power pipe 3. The left end of the connecting pipe 6 is connected to the spray pipe 2, and the right end of the connecting pipe 6 is connected to the power pipe 3. The connecting pipe 6 has a C-shaped structure with the upper side concave downwards, and a power output mechanism 7 is provided in the concave part of the connecting pipe 6.
[0021] In this embodiment, the nozzle 5 is connected to the spray pipe 2 near its upper end. The nozzle of the nozzle 5 is vertically downward, and a partition 8 is provided in the middle of the nozzle 5. A through hole is provided in the middle of the partition 8, and a plug 9 is provided above the partition 8. The shape of the plug 9 is adapted to the through hole on the partition 8. The plug 9 is used to seal the through hole on the partition 8. A sliding rod 10 is provided at the upper end of the plug 9. The upper end of the sliding rod 10 extends out of the upper end of the nozzle 5. A magnet block 11 is fixed at the upper end of the sliding rod 5. A tension spring 12 is sleeved on the sliding rod 10. The upper end of the tension spring 12 is fixedly connected to the upper end of the nozzle 5, and the lower end of the tension spring 12 is fixedly connected to the upper side of the plug 9. An electromagnet 13 is provided above the magnet block 11. Four vertical support rods 14 are evenly distributed between the electromagnet 13 and the nozzle 5. The upper end of the vertical support rods 14 is fixedly connected to the electromagnet 13, and the lower end of the vertical support rods 14 is fixedly connected to the upper end of the nozzle 5.
[0022] In this embodiment, the power output structure 7 includes a reducer 15. A mounting bracket 16 is provided between the reducer 15 and the upper concave surface of the connecting pipe 6. The upper side of the mounting bracket 16 is fixedly connected to the reducer 15, and the lower side of the mounting bracket 16 is fixedly connected to the connecting pipe 6. A transmission gear 16 is fixed on the power output shaft of the reducer 15, and a fixed turntable 18 is fixed on the power input shaft of the reducer. A first friction plate 19 is provided on the right side of the fixed turntable 18. A telescopic rod 20 is provided between the first friction plate 19 and the fixed turntable 18, and four sliding rods 21 are evenly distributed around the telescopic rod 20. The bottom end of the telescopic rod 20 is fixedly connected to the fixed turntable 18, and the top end of the telescopic rod 20 is fixedly connected to the first friction plate 19. The friction plate 19 is fixedly connected to the middle of its back side, and the right end of the slide rod 21 is fixedly connected to the back side of the first friction plate 19, while the left end of the slide rod 21 is slidably connected to the fixed turntable 18. A generator 22 is installed inside the power pipe 3. A protective cover 23 is fitted on the generator 22 for waterproofing, and the right end of the protective cover 23 is tapered to reduce water flow resistance. The generator 22 is fixedly connected to the inner wall of the power pipe 3 through a Michelin bracket 24. A turbine fan 25 is fixed on the output shaft of the generator 22, and the end of the output shaft of the generator 22 extends out of the power pipe 3. A second friction plate 26 is fixed on the end of the output shaft of the generator 22, and the axis of the second friction plate 26 coincides with the axis of the first friction plate 19.
[0023] In this embodiment, the lower side of the annular guide rail 1 is provided with a T-shaped track groove, and a guide block 27 is slidably connected in the track groove. Three guide wheels 28 are distributed in a triangular shape on the upper end of the guide block 27. The guide wheel 28 in the middle contacts the upper side of the track groove, and the two guide wheels 28 on both sides contact the lower side of the track groove. The guide block 27 is positioned by the three guide wheels 28. A rack 29 is fixed at the lower end of the guide block 27. The rack 29 is bent inward to ensure that the rack 29 meshes with the transmission gear 17.
[0024] In this embodiment, a sealing gasket is provided at the connection between the upper end of the nozzle 5 and the slide bar 10 to prevent water leakage.
[0025] In this embodiment, adjacent guide blocks 27 are connected by a connecting rope to avoid excessive gaps between adjacent racks 29 affecting the transmission between the rack 29 and the transmission gear 17.
[0026] In this embodiment, a microwave switch 30 is fixed on the outside of the electromagnet 13, and a microwave generator 31 is provided on the inside of the annular track 1. The number of microwave switches 30 is twice the number of microwave generators 31, and the microwave generators 31 are fixed on the rack 29 at the corresponding positions. The movement of the rack 29 drives the movement of the microwave generators 31.
[0027] In this embodiment, a storage battery is installed on the annular guide rail 1. The storage battery is connected to the generator 22 and the electromagnet 13 respectively through wires. The storage battery stores the electrical energy generated by the generator 22 and provides electrical energy to the electromagnet 13.
[0028] In this embodiment, a pressure-sensitive switch is provided on the first friction plate 19. The pressure-sensitive switch is connected to the microwave generator through a signal line, and the opening and closing of the microwave generator is controlled by the pressure-sensitive switch.
[0029] Working principle of the invention: In use, the water pipe for spraying is connected to the power pipe 3, and the cleaning water is introduced into the power pipe 3. The cleaning water rushes towards the turbine fan 25, driving the output shaft of the generator 22 to rotate and generate electricity. The cleaning water enters the spray pipe 2 through the connecting pipe 6, and then sprays from the nozzle 5 onto the object to be cleaned. When it is necessary to increase the spraying pressure, the telescopic rod 20 is extended, so that the first friction plate 19 and the second friction plate 26 are in contact. At the same time, the microwave generator 31 is turned on. The friction between the first friction plate 19 and the second friction plate 26 drives the power input shaft of the reducer 15 to rotate. Then, the power output shaft of the reducer 15 drives the transmission gear 17 to rotate. Under the cooperation of the transmission gear 17 and the rack 29, the guide block 27 moves along the annular guide rail 1. When the microwave generator 31 passes the microwave switch 30, the microwave switch 30 closes and opens the circuit. The corresponding electromagnet 13, with the same magnetism as the magnet block 11 inside the nozzle 5, repels each other, pushing the plug 9 downward to block the through hole on the partition 8. The corresponding nozzle 5 stops spraying water. By reducing the number of nozzles spraying water, the pressure of the remaining nozzles 5 is increased. At the same time, due to the impact of the water flow on the turbine fan 25, the guide block 27 is moved to adjust the position of the microwave generator 31, so that the nozzles 5 are closed in sequence. This avoids the high-pressure water flow from impacting the same part of the cleaned object for a long time, reducing the damage of the high-pressure water flow to the cleaned object. At the same time, the local high pressure ensures the cleaning effect. When the telescopic rod 20 is retracted, the microwave generator 31 is turned off. At this time, under the action of the tension spring 12, the plug 9 separates from the through hole in the middle of the partition 8. At this time, all nozzles 5 are opened. By increasing the number of open nozzles 5, the local water pressure is reduced, thereby adjusting the water pressure sprayed onto the cleaned object.
[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An electrically controlled brake spraying device, comprising a circular guide rail with arc-shaped left and right ends and straight front and back sides, a straight spraying pipe, and a power pipe, characterized in that: The annular guide rail is arranged above the nozzle, a connecting panel is arranged in the middle of the annular guide rail, the connecting panel is fixedly connected with the middle of the nozzle, the nozzle is uniformly provided with nozzles on the front and back sides, a power pipe is arranged at the right end of the nozzle, a connecting pipe is arranged between the nozzle and the power pipe, the left end of the connecting pipe is communicated with the nozzle, the right end of the connecting pipe is communicated with the power pipe, the connecting pipe is a C-shaped structure with the upper side being concave downward, and a power output mechanism is arranged at the lower concave part of the connecting pipe; The nozzle is communicated with the nozzle near the upper end, the water outlet of the nozzle is vertically downward, a partition plate is arranged in the middle of the nozzle, a through hole is arranged in the middle of the partition plate, a plug is arranged above the partition plate, the shape of the plug is matched with the through hole on the partition plate, the through hole on the partition plate is blocked by the plug, a sliding rod is arranged at the upper end of the plug, the upper end of the sliding rod penetrates the upper end of the nozzle, a magnet block is fixedly arranged at the upper end of the sliding rod, a tension spring is sleeved on the sliding rod, the upper end of the tension spring is fixedly connected with the upper end of the nozzle, the lower end of the tension spring is fixedly connected with the upper side of the plug, an electromagnet is arranged above the magnet block, four vertical supporting rods are uniformly arranged between the electromagnet and the nozzle, the upper end of the vertical supporting rod is fixedly connected with the electromagnet, and the lower end of the vertical supporting rod is fixedly connected with the upper end of the nozzle; The power output mechanism comprises a speed reducer, a mounting frame is arranged between the speed reducer and the upper concave surface of the connecting pipe, the upper side of the mounting frame is fixedly connected with the speed reducer, the lower side of the mounting frame is fixedly connected with the connecting pipe, a transmission gear is fixedly arranged on the power output shaft of the speed reducer, a fixed rotating disc is fixedly arranged on the power input shaft of the speed reducer, a first friction plate is arranged at the right side of the fixed rotating disc, a telescopic rod is arranged between the first friction plate and the fixed rotating disc, four sliding rods are uniformly arranged around the telescopic rod, the bottom end of the telescopic rod is fixedly connected with the fixed rotating disc, the top end of the telescopic rod is fixedly connected with the middle of the back side of the first friction plate, the right end of the sliding rod is fixedly connected with the back side of the first friction plate, and the left end of the sliding rod is slidingly connected with the fixed rotating disc; a generator is arranged in the power pipe, the right end of the protective cover is conical, so as to reduce the water flow resistance, the generator is fixedly connected with the inner wall of the power pipe through the cylindrical support, a turbine fan is fixedly arranged on the output shaft of the generator, the end of the output shaft of the generator penetrates the power pipe, a second friction plate is fixedly arranged at the end of the output shaft of the generator, and the axis of the second friction plate coincides with the axis of the first friction plate; The lower side of the annular guide rail is provided with a track groove with a T-shaped cross section, and a guide block is slidingly connected in the track groove, three guide wheels are arranged in a triangular shape at the upper end of the guide block, the guide wheel located in the middle is in contact with the upper side of the track groove, and the two guide wheels located on the sides are in contact with the lower side of the track groove; a microwave switch is fixedly arranged outside the electromagnet, and a microwave generator is arranged inside the annular track, the number of the microwave switches is twice the number of the microwave generators, and the microwave generators are fixedly arranged on the corresponding racks.
2. The electrically controlled brake spraying device according to claim 1, wherein A sealing gasket is arranged at the connecting position of the upper end of the nozzle and the sliding rod.
3. The electrically controlled brake spraying device according to claim 1, wherein A storage battery is arranged on the annular guide rail, and the storage battery is connected with the generator and the electromagnet through wires.
4. The electrically controlled brake spraying device according to claim 1, wherein A pressure-sensitive switch is arranged on the first friction plate, and the pressure-sensitive switch is connected with the microwave generator through a signal line.
5. The electrically controlled brake spraying device according to claim 1, wherein The adjacent guide blocks are connected through connecting ropes.
Citation Information
Patent Citations
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