A direct-current brushless axial flow fan blade cleaning mechanism
By designing a brushless axial flow fan blade cleaning mechanism, and utilizing multiple sets of cleaning and transport components, the problem of low cleaning efficiency in existing devices is solved, achieving efficient removal of oil and sticky dirt from the blade surface and improving cleaning efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-27
- Publication Date
- 2026-04-14
AI Technical Summary
Existing wind turbine blade cleaning devices have low cleaning efficiency and are ineffective at removing oil and sticky dirt from the blade surface.
A brushless axial flow fan blade cleaning mechanism was designed, which adopts multiple sets of cleaning components and transport components. Through the combination of drive motor, liquid water pump, vibrator and cleaning bristles, batch cleaning and effective removal of stains on the blade surface can be achieved.
It enables batch cleaning of blades, with no splashing of cleaning liquid, effectively removing oil and sticky dirt from the blade surface and improving cleaning efficiency.
Smart Images

Figure CN117380625B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of blade cleaning mechanism technology, specifically a blade cleaning mechanism for a DC brushless axial flow fan. Background Technology
[0002] An axial flow fan is one in which the airflow is in the same direction as the axis of the blades, such as an electric fan or an air conditioner outdoor unit fan. Axial flow fans are typically used in applications where high flow rate and low pressure are required. Axial flow fans are fixed in position and move air, making them very versatile and in high demand. During the production of axial flow fans, the internal parts need to be manufactured one by one and then assembled. After the blades are produced, they need to be cleaned.
[0003] Existing wind turbine blade dust removal devices can be referenced from Chinese Utility Model Patent No. CN215587265U, which discloses a wind turbine blade dust removal device. This device includes a base plate, a lower baffle plate fixedly installed on the top of the base plate, an upper baffle plate hinged to one side of the lower baffle plate, a connecting mechanism between the lower and upper baffle plates, grooves on the upper wall of the lower baffle plate and the lower wall of the upper baffle plate, a lower blade cleaning mechanism above the base plate, a working plate on the top of the upper baffle plate, an upper blade cleaning mechanism below the working plate, first fixing mechanisms on the front and rear sides of the base plate, and second fixing mechanisms on the left and right sides of the base plate. This utility model relates to the field of wind turbine blade cleaning technology. The device has a compact structure; the design of a small water pump and a spray hose can clean dust from the blade surface. The upper and lower baffle plates can block splashing water while simultaneously limiting the rotation shaft with slots and seats, providing convenience.
[0004] The above-mentioned equipment has low cleaning efficiency and cannot achieve batch cleaning. In addition, the equipment only uses "the upper and lower arc rails to change the angle of the upper and lower water spraying mechanisms" to achieve cleaning. However, after the blades are produced, the equipment is unable to clean the oil and sticky dirt remaining on the blade surface. Summary of the Invention
[0005] This invention provides a brushless DC axial fan blade cleaning mechanism, which solves the problems mentioned in the background art.
[0006] This invention provides the following technical solution: a DC brushless axial flow fan blade cleaning mechanism, comprising a frame, a maintenance door rotatably connected to the outer wall of the frame, a panel fixedly mounted on the outer wall of the frame, a material inlet on the outer wall of the panel, a gathering chamber fixedly mounted on the lower outer wall of the middle of the frame, an outlet on the outer wall of the gathering chamber near the material inlet, a drain outlet fixedly mounted on the bottom of the gathering chamber, a transmission slide fixedly mounted on the inner wall of the outlet, a baffle plate fixedly mounted on the outer wall of the transmission slide away from the gathering chamber, an electrical control device fixedly mounted on the top outer wall of the frame away from the baffle plate, a support leg fixedly mounted on the bottom of the frame, an indicator light fixedly mounted on the top of the outer wall of the frame away from the material inlet, a transmission component fixedly mounted on the inner wall of the material inlet, a cleaning component fixedly mounted above the middle inner cavity of the frame, and a transport component fixedly mounted on the top of the frame.
[0007] As a preferred embodiment of the present invention, the cleaning assembly includes a second fixing plate, a motor base fixedly mounted on the bottom outer wall of the second fixing plate, a drive motor fixedly mounted on the outer wall of the motor base away from the second fixing plate, a slide block slidably sleeved on the top of the second fixing plate, a connecting plate frame fixedly mounted on the top of the slide block, a liquid pump fixedly mounted on the top of the connecting plate frame, a vibrator fixedly mounted on the top of the liquid pump, a liquid tank fixedly mounted on the outer wall of the vibrator near the motor base, a transmission pipe fixedly mounted on the water outlet end of the liquid pump away from the liquid tank, a fixed outer shell fixedly mounted on the outer wall of the vibrator near the transmission pipe, a conduction pipe fixedly mounted on the outer wall of the vibrator near the fixed outer shell, and a cleaning structure fixedly mounted on the side of the conduction pipe away from the transmission pipe.
[0008] As a preferred embodiment of the present invention, the bottom of the connecting plate frame is threadedly connected to the power output shaft of the drive motor one, the power output shaft of the drive motor one near the fixed plate two is rotatably connected to the bottom inner wall of the fixed plate two, the fixed outer shell is fixedly assembled with the connecting plate frame, the liquid tank is connected to the cleaning structure through a liquid water pump and a transmission pipe, and the transmission pipe is connected to the cleaning structure through a conduction pipe.
[0009] As a preferred embodiment of the present invention, the number of cleaning components is two sets, and the two sets of cleaning components are symmetrically arranged. A lifting component is fixedly installed on the bottom outer wall of the cleaning component located on one side of the indicator light.
[0010] As a preferred embodiment of the present invention, the lifting assembly includes a first connecting seat and a second connecting seat. A telescopic cylinder is rotatably connected to the bottom of the first connecting seat. A partition body is rotatably connected to the inner bottom wall of the second connecting seat. A connecting rotating seat is fixedly mounted on the outer bottom wall of the partition body. The two ends of the telescopic cylinder are rotatably connected to the first connecting seat and the connecting rotating seat, respectively.
[0011] As a preferred embodiment of the present invention, the cleaning structure includes a cleaning body, an expansion groove is provided on the outer wall of the cleaning body, the expansion groove is sealed and fitted with an expansion body, a cleaning brush is fixedly mounted on the outer wall of the expansion body away from the cleaning body, a connecting mounting groove is provided on the outer wall at the center of the cleaning body, and a first liquid switch and a second liquid switch are respectively embedded in the outer wall of the connecting mounting groove.
[0012] As a preferred embodiment of the present invention, the first liquid switch is connected to the inner cavity between the telescopic body and the telescopic groove, the second liquid switch is connected to the inner cavity of the cleaning brush bristles, the cleaning brush bristles and the second liquid switch are connected by a corrugated pipe, the cleaning structure is fixedly assembled with the transmission pipe through the connecting mounting groove, and the second liquid switch and the telescopic body are connected to the transmission pipe through the transmission pipe.
[0013] As a preferred embodiment of the present invention, the transmission assembly includes a slide body. A fixing plate is fixedly mounted on the outer wall of the slide body near the indicator light. A cylinder body is fixedly mounted on the top of the fixing plate. A fixing shaft is fixedly mounted on the top of the fixing plate away from the cylinder body. A baffle is rotatably connected to the outer edge of the fixing shaft. Baffle posts are fixedly mounted at the bottom of both ends of the baffle away from the cylinder body. One end of a connecting frame is fixedly mounted on the bottom outer wall of the slide body. A bottom bracket is fixedly mounted on the other end of the connecting frame. A baffle body is fixedly mounted on the top of the bottom bracket near the slide body. A flip plate is rotatably connected to the inner wall of the bottom bracket near the baffle body. A telescopic cylinder is rotatably connected to the bottom of the bottom bracket. A placement groove is provided on the top of the slide body near the baffle body.
[0014] As a preferred embodiment of the present invention, the shape of the placement groove is adapted to the shape of the flip plate, the telescopic end of the cylinder body is rotatably connected to the end of the baffle away from the baffle column, when the two sets of baffle columns are parallel to the slide body, the outer edge of the baffle column is flush with the outer edge of the slide body, the end of the slide body away from the baffle body is located at the material inlet, and the telescopic end of the telescopic cylinder is rotatably connected to the bottom of the flip plate.
[0015] As a preferred embodiment of the present invention, the transport component includes a mounting frame, a slide rail fixedly mounted on the top of the mounting frame, a carriage body slidably sleeved on the top of the slide rail, a drive controller fixedly mounted on the outer wall of the carriage body near the indicator light, a double-sided cylinder fixedly mounted on the bottom of the drive controller, push plates fixedly mounted on the telescopic ends of the double-sided cylinder, a clamping plate fixedly mounted on the bottom of the push plate, a fitting plate fixedly mounted on the inner wall of the clamping plate, a telescopic cylinder three fixedly mounted on the bottom of the mounting frame, a push plate fixedly mounted on the telescopic end of the telescopic cylinder three, and the push plate fixedly mounted to the carriage body;
[0016] The positions of the two sets of bonding plates and flipping plates correspond to each other.
[0017] The present invention has the following beneficial effects:
[0018] 1. The blade cleaning mechanism of this DC brushless axial flow fan has a sliding groove at the top of the slide body that is blocked by a baffle column, thereby allowing the passage of a single blade. The telescopic end of the telescopic cylinder is rotatably connected to the bottom of the tilting plate, so that the tilting plate drives the blade to stand upright, making the blade easier to operate in the next step of the equipment.
[0019] The telescopic cylinder can drive the slide body through the push plate, and the double-sided cylinder can drive the clamping plate and the bonding plate through the push plates on both sides, so that the bonding plate can clamp the blades, and the transport component can move the blades between the two sets of cleaning structures to achieve the function of batch cleaning blades.
[0020] 2. The brushless axial flow fan blade cleaning mechanism is connected to the drive motor and the connecting plate frame by thread. The connecting plate frame is slidably sleeved with the slide and the fixed plate, so that the drive motor can drive the connecting plate frame to move. By symmetrically arranging two sets of cleaning components, the two sets of fixed shells can partially cover the blades set between the two sets of cleaning structures, so that the liquid will not splash into the inner cavity of the equipment when the cleaning structure cleans the blades.
[0021] 3. The blade cleaning mechanism of this DC brushless axial flow fan is connected to the inner cavity between the telescopic body and the telescopic groove through the first liquid switch. After the liquid is conducted to the cleaning structure through the conduction pipe, the telescopic body can be moved in the inner cavity of the telescopic groove by controlling the opening and closing of the first liquid switch. This causes the telescopic body to further change the distance between the cleaning bristles and the blades, so that the cleaning bristles and the curved part of the blades can be put into contact. At the same time, after the cleaning bristles and the curved part of the blades are put into contact, the vibrator transmits the vibration to the cleaning structure through the conduction pipe, so that the ends of the cleaning bristles rub against the blades, thereby achieving the cleaning of the blades by the cleaning bristles.
[0022] Similarly, the second liquid switch is connected to the inner cavity of the cleaning brush bristles, and the cleaning brush bristles and the second liquid switch are connected by a bellows. After the liquid is conducted to the cleaning structure through the conduction tube, the liquid can be sprayed out to the cleaning brush bristles by controlling the opening and closing of the second liquid switch, so that the liquid can rinse the blades at close range.
[0023] On the other hand, the vibrator transmits vibration to the cleaning structure through the transmission tube, so that the ends of the cleaning bristles rub against the blades. After the cleaning bristles brush the blades, the dirt stuck in the inner cavity of the ends of the cleaning bristles can be cleaned by the liquid sprayed out onto the cleaning bristles. Attached Figure Description
[0024] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0025] Figure 2 This is a schematic diagram of the internal cavity structure of the present invention;
[0026] Figure 3 This is a schematic diagram of the cleaning component structure of the present invention;
[0027] Figure 4 This is a schematic diagram of the bottom structure of the cleaning component of the present invention;
[0028] Figure 5 This is a schematic diagram of the cleaning structure of the present invention;
[0029] Figure 6 This is a schematic diagram of the liquid tank structure of the present invention;
[0030] Figure 7 This is a schematic diagram of the transmission component structure of the present invention;
[0031] Figure 8 This is a schematic diagram of the transport component structure of the present invention.
[0032] In the diagram: 1. Frame; 2. Maintenance door; 3. Panel; 4. Material inlet; 5. Gathering bin; 6. Discharge outlet; 7. Conveyor chute; 8. Baffle; 9. Electrical control equipment; 10. Support legs; 11. Drain outlet; 12. Indicator light; 13. Conveying assembly; 14. Cleaning assembly; 15. Transport assembly;
[0033] 1301. Slide body; 1302. Fixing plate 1; 1303. Cylinder body; 1304. Baffle frame; 1305. Fixing shaft; 1306. Baffle post; 1307. Connecting frame; 1308. Bottom support; 1309. Baffle body; 1310. Flip plate; 1311. Placement slot; 1312. Telescopic cylinder 1;
[0034] 1401. Fixed plate two; 1402. Motor base; 1403. Drive motor one; 1404. Slide; 1405. Connecting plate frame; 1406. Liquid pump; 1407. Vibrator; 1408. Liquid tank; 1409. Transmission pipe; 1410. Fixed outer shell; 1411. Conducting pipe; 1412. Cleaning structure; 1413. Lifting assembly;
[0035] 14121. Cleaning body; 14122. Telescopic groove; 14123. Connection and mounting groove; 14124. First liquid switch; 14125. Second liquid switch; 14126. Telescopic body; 14127. Cleaning brush bristles;
[0036] 14131. First connecting seat; 14132. Telescopic cylinder II; 14133. Second connecting seat; 14134. Partition body; 14135. Connecting rotating seat;
[0037] 1501. Mounting frame; 1502. Slide rail; 1503. Carriage body; 1504. Drive controller; 1505. Push plate; 1506. Telescopic cylinder three; 1507. Double-sided cylinder; 1508. Push plate; 1509. Clamping plate; 1510. Bonding plate. Implementation
[0038] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0039] Please see Figure 1-8 A brushless axial flow fan blade cleaning mechanism includes a frame 1, a maintenance door 2 rotatably connected to the outer wall of the frame 1, a panel 3 fixedly mounted on the outer wall of the frame 1, a material inlet 4 on the outer wall of the panel 3, a gathering chamber 5 fixedly mounted on the lower outer wall of the middle part of the frame 1, an outlet 6 on the outer wall of the gathering chamber 5 near the material inlet 4, a drain outlet 11 fixedly mounted at the bottom of the gathering chamber 5, a transmission slide 7 fixedly mounted on the inner wall of the outlet 6, a baffle 8 fixedly mounted on the outer wall of the transmission slide 7 away from the gathering chamber 5, an electrical control device 9 fixedly mounted on the top outer wall of the frame 1 away from the baffle 8, a support leg 10 fixedly mounted at the bottom of the frame 1, an indicator light 12 fixedly mounted on the top of the outer wall of the frame 1 away from the material inlet 4, a transmission component 13 fixedly mounted on the inner wall of the material inlet 4, a cleaning component 14 fixedly mounted above the middle inner cavity of the frame 1, and a transport component 15 fixedly mounted on the top of the frame 1.
[0040] In an optional embodiment: the cleaning assembly 14 includes a second fixing plate 1401, a motor base 1402 fixedly mounted on the bottom outer wall of the second fixing plate 1401, a drive motor 1403 fixedly mounted on the outer wall of the motor base 1402 away from the second fixing plate 1401, a slide block 1404 slidably sleeved on the top of the second fixing plate 1401, a connecting plate frame 1405 fixedly mounted on the top of the slide block 1404, a liquid water pump 1406 fixedly mounted on the top of the connecting plate frame 1405, and a vibrator 1407 fixedly mounted on the top of the liquid water pump 1406. A liquid tank 1408 is fixedly mounted on the outer wall of the side near the motor base 1402. A transmission pipe 1409 is fixedly mounted on the water outlet end of the liquid pump 1406 away from the liquid tank 1408. A fixed housing 1410 is fixedly mounted on the outer wall of the vibrator 1407 near the transmission pipe 1409. A conduction pipe 1411 is fixedly mounted on the outer wall of the vibrator 1407 near the fixed housing 1410. A cleaning structure 1412 is fixedly mounted on the side of the conduction pipe 1411 away from the transmission pipe 1409.
[0041] In an optional embodiment: the bottom of the connecting plate frame 1405 is threadedly connected to the power output shaft of the drive motor 1403, the power output shaft of the drive motor 1403 near the fixed plate 1401 is rotatably connected to the bottom inner wall of the fixed plate 1401, the fixed housing 1410 is fixedly assembled with the connecting plate frame 1405, the liquid tank 1408 is connected to the cleaning structure 1412 through the liquid pump 1406 and the transmission pipe 1409, and the transmission pipe 1409 is connected to the cleaning structure 1412 through the conduction pipe 1411.
[0042] In the above structure, the drive motor 1403 and the connecting plate frame 1405 are threadedly connected. The connecting plate frame 1405 is slidably sleeved with the slide block 1404 and the fixed plate 1401, so that the drive motor 1403 can drive the connecting plate frame 1405 to move. The two sets of cleaning components 14 are symmetrically arranged so that the two sets of fixed shells 1410 can partially cover the blades set between the two sets of cleaning structures 1412, so that the liquid of the cleaning structure 1412 will not splash into the inner cavity of the equipment when cleaning the blades.
[0043] In an optional embodiment: the number of cleaning components 14 is two sets, and the two sets of cleaning components 14 are symmetrically arranged. The bottom outer wall of the cleaning component 14 located on one side of the indicator light 12 is fixedly equipped with a lifting component 1413.
[0044] In an optional embodiment: the lifting assembly 1413 includes a first connecting seat 14131 and a second connecting seat 14133. The bottom of the first connecting seat 14131 is rotatably connected to a telescopic cylinder 14132. The bottom inner wall of the second connecting seat 14133 is rotatably connected to a partition body 14134. The bottom outer wall of the partition body 14134 is fixedly fitted with a connecting rotating seat 14135. The two ends of the telescopic cylinder 14132 are rotatably connected to the first connecting seat 14131 and the connecting rotating seat 14135, respectively.
[0045] In the above structure, the two ends of the telescopic cylinder 14132 are rotatably connected to the first connecting seat 14131 and the connecting rotating seat 14135 respectively. By utilizing the rotatable connection between the partition body 14134 and the second connecting seat 14133, the telescopic cylinder 14132 can drive the partition body 14134 to rotate during telescopic operation, thereby enabling the partition body 14134 to provide temporary support for the blades located between the two sets of cleaning structures 1412.
[0046] In an optional embodiment: the cleaning structure 1412 includes a cleaning body 14121, the outer wall of the cleaning body 14121 is provided with a telescopic groove 14122, the inner wall of the telescopic groove 14122 is sealed with a telescopic body 14126, a cleaning brush bristle 14127 is fixedly assembled on the outer wall of the telescopic body 14126 away from the cleaning body 14121, a connecting mounting groove 14123 is provided on the outer wall at the center of the cleaning body 14121, and a first liquid switch 14124 and a second liquid switch 14125 are respectively embedded in the outer wall of the connecting mounting groove 14123.
[0047] In an optional embodiment: the first liquid switch 14124 communicates with the inner cavity between the telescopic body 14126 and the telescopic groove 14122; the second liquid switch 14125 communicates with the inner cavity of the cleaning brush 14127; the cleaning brush 14127 and the second liquid switch 14125 are connected by a bellows; the cleaning structure 1412 is fixedly assembled with the transmission pipe 1411 through the connecting mounting groove 14123; and the second liquid switch 14125 and the telescopic body 14126 are connected to the transmission pipe 1409 through the transmission pipe 1411.
[0048] In the above structure, the first liquid switch 14124 connects to the inner cavity between the telescopic body 14126 and the telescopic groove 14122. After the liquid is conducted to the cleaning structure 1412 through the conduction pipe 1411, the telescopic body 14126 can be moved within the inner cavity of the telescopic groove 14122 by controlling the opening and closing of the first liquid switch 14124. This causes the telescopic body 14126 to further change the distance between the cleaning bristles 14127 and the blade, so that the cleaning bristles 14127 and the curved part of the blade can be brought into contact. At the same time, after the cleaning bristles 14127 and the curved part of the blade are brought into contact, the vibrator 1407 transmits the vibration to the cleaning structure 1412 through the conduction pipe 1411, so that the end of the cleaning bristles 14127 rubs against the blade, thereby achieving the brushing of the blade by the cleaning bristles 14127.
[0049] Similarly, the second liquid switch 14125 is connected to the inner cavity of the cleaning brush bristles 14127. The cleaning brush bristles 14127 and the second liquid switch 14125 are connected by a bellows. After the liquid is conducted to the cleaning structure 1412 through the conduction pipe 1411, the liquid can be sprayed out of the cleaning brush bristles 14127 by controlling the opening and closing of the second liquid switch 14125, so that the liquid can rinse the blades at close range.
[0050] On the other hand, the vibrator 1407 transmits vibration to the cleaning structure 1412 through the transmission tube 1411, so that the ends of the cleaning bristles 14127 rub against the blades. After the cleaning bristles 14127 brush the blades, the dirt stuck in the inner cavity of the ends of the cleaning bristles 14127 can be cleaned by the action of the liquid sprayed from the cleaning bristles 14127.
[0051] In an optional embodiment: the transmission assembly 13 includes a slide body 1301, a fixing plate 1302 is fixedly mounted on the outer wall of the slide body 1301 near the indicator light 12, a cylinder body 1303 is fixedly mounted on the top of the fixing plate 1302, a fixing shaft 1305 is fixedly mounted on the top of the side of the fixing plate 1302 away from the cylinder body 1303, a baffle 1304 is rotatably connected to the outer edge of the fixing shaft 1305, and baffle posts 1306 are fixedly mounted on the bottom of both ends of the baffle 1304 away from the cylinder body 1303. One end of a connecting frame 1307 is fixedly mounted on the bottom outer wall of the slide body 1301, and the other end of the connecting frame 1307 is fixedly mounted on a bottom bracket 1308. A baffle body 1309 is fixedly mounted on the top of the bottom bracket 1308 near the slide body 1301. A flip plate 1310 is rotatably connected to the inner wall of the bottom bracket 1308 near the baffle body 1309. A telescopic cylinder 1312 is rotatably connected to the bottom of the bottom bracket 1308. A placement groove 1311 is opened on the top of the side of the slide body 1301 near the baffle body 1309.
[0052] In an optional embodiment: the shape of the placement slot 1311 is adapted to the shape of the flip plate 1310, the telescopic end of the cylinder body 1303 is rotatably connected to the end of the baffle frame 1304 away from the baffle post 1306, when the two sets of baffle posts 1306 are parallel to the slide body 1301, the outer edge of the baffle post 1306 is flush with the outer edge of the slide body 1301, the end of the slide body 1301 away from the baffle body 1309 is located at the material inlet 4, and the telescopic end of the telescopic cylinder 1312 is rotatably connected to the bottom of the flip plate 1310.
[0053] In the above structure, the telescopic end of the cylinder body 1303 is rotatably connected to the end of the baffle 1304 away from the baffle post 1306. When the cylinder body 1303 drives the baffle 1304 to telescopically rotate, the slide groove at the top of the slide body 1301 is blocked by the baffle post 1306, thereby enabling the passage of a single blade and avoiding the problem of multiple blades blocking each other. The telescopic end of the telescopic cylinder 1312 is rotatably connected to the bottom of the flip plate 1310, so that the telescopic cylinder 1312 can drive the flip plate 1310 to rotate. By utilizing the shape of the placement groove 1311 and the shape of the flip plate 1310 to match, the blades transmitted through the slide body 1301 can slide to the top of the flip plate 1310, and the telescopic cylinder 1312 drives the flip plate 1310 to rotate, so that the flip plate 1310 drives the blades to stand upright, making the blades easier to operate in the next step of the equipment.
[0054] In an optional embodiment: the transport assembly 15 includes a mounting frame 1501, a slide rail 1502 is fixedly mounted on the top of the mounting frame 1501, a carriage body 1503 is slidably sleeved on the top of the slide rail 1502, a drive controller 1504 is fixedly mounted on the outer wall of the carriage body 1503 near the indicator light 12, a double-sided cylinder 1507 is fixedly mounted on the bottom of the drive controller 1504, push plates 1508 are fixedly mounted on the telescopic ends of the double-sided cylinder 1507, a clamping plate 1509 is fixedly mounted on the bottom of the push plate 1508, a fitting plate 1510 is fixedly mounted on the inner wall of the clamping plate 1509, a telescopic cylinder 1506 is fixedly mounted on the bottom of the mounting frame 1501, a push plate 1505 is fixedly mounted on the telescopic end of the telescopic cylinder 1506, and the push plate 1505 is fixedly mounted to the carriage body 1503.
[0055] The two sets of bonding plates 1510 are positioned corresponding to the flip plate 1310.
[0056] In the above structure, the push plate 1505 is fixedly assembled with the carriage body 1503, so that the telescopic cylinder 1506 can drive the carriage body 1503 through the push plate 1505, thereby causing the carriage body 1503 to drive the drive controller 1504 to move along the slide rail 1502. The double-sided cylinder 1507 drives the clamping plate 1509 and the bonding plate 1510 through the push plates 1508 on both sides, so that the bonding plate 1510 can clamp the blade.
[0057] Working principle: The telescopic end of the cylinder body 1303 is rotatably connected to the end of the baffle 1304 away from the baffle post 1306. When the cylinder body 1303 drives the baffle 1304 to telescopically rotate, the slide groove at the top of the slide body 1301 is blocked by the baffle post 1306, thereby allowing the passage of a single blade to avoid the problem of multiple blades blocking each other. The telescopic end of the telescopic cylinder 1312 is rotatably connected to the bottom of the tilting plate 1310, so that the telescopic cylinder 1312 can drive the tilting plate 1310 to rotate. By utilizing the shape of the placement groove 1311 and the shape of the tilting plate 1310 to match, the blades transmitted through the slide body 1301 can slide to the top of the tilting plate 1310, and the telescopic cylinder 1312 drives the tilting plate 1310 to rotate, so that the tilting plate 1310 drives the blades to stand upright, making the blades easier to operate in the next step of the equipment.
[0058] By fixing the push plate 1505 to the carriage body 1503, the telescopic cylinder 1506 can drive the carriage body 1503 through the push plate 1505, thereby causing the carriage body 1503 to drive the drive controller 1504 to move along the slide rail 1502. Meanwhile, the double-sided cylinder 1507 drives the clamping plate 1509 and the bonding plate 1510 through the push plates 1508 on both sides, so that the bonding plate 1510 can clamp the blade, and the transport component 15 can move the blade between the two sets of cleaning structures 1412.
[0059] The drive motor 1403 and the connecting plate frame 1405 are threaded together. The connecting plate frame 1405 is slidably sleeved with the slide block 1404 and the fixed plate 1401, so that the drive motor 1403 can drive the connecting plate frame 1405 to move. The two sets of cleaning components 14 are symmetrically arranged so that the two sets of fixed shells 1410 can partially cover the blades set between the two sets of cleaning structures 1412, so that the liquid of the cleaning structure 1412 will not splash into the inner cavity of the equipment when cleaning the blades.
[0060] The first liquid switch 14124 connects to the inner cavity between the telescopic body 14126 and the telescopic groove 14122. After the liquid is conducted to the cleaning structure 1412 through the conduction pipe 1411, the telescopic body 14126 can move within the inner cavity of the telescopic groove 14122 by controlling the opening and closing of the first liquid switch 14124. This causes the telescopic body 14126 to further change the distance between the cleaning bristles 14127 and the blade, so that the cleaning bristles 14127 and the curved part of the blade can be brought into contact. After the cleaning bristles 14127 and the curved part of the blade are brought into contact, the vibrator 1407 transmits the vibration to the cleaning structure 1412 through the conduction pipe 1411, so that the ends of the cleaning bristles 14127 rub against the blade, thereby achieving the brushing of the blade by the cleaning bristles 14127.
[0061] Similarly, the second liquid switch 14125 is connected to the inner cavity of the cleaning brush bristles 14127. The cleaning brush bristles 14127 and the second liquid switch 14125 are connected by a bellows. After the liquid is conducted to the cleaning structure 1412 through the conduction pipe 1411, the liquid can be sprayed out of the cleaning brush bristles 14127 by controlling the opening and closing of the second liquid switch 14125, so that the liquid can rinse the blades at close range.
[0062] On the other hand, the vibrator 1407 transmits vibration to the cleaning structure 1412 through the transmission tube 1411, so that the ends of the cleaning bristles 14127 rub against the blades. After the cleaning bristles 14127 brush the blades, the dirt stuck in the inner cavity of the ends of the cleaning bristles 14127 can be cleaned by the action of the liquid sprayed from the cleaning bristles 14127.
[0063] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0064] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A brushless DC axial fan blade cleaning mechanism, comprising a frame (1), characterized in that: A maintenance door (2) is rotatably connected to the outer wall of the frame (1). A panel (3) is fixedly mounted on the outer wall of the frame (1). A material inlet (4) is opened on the outer wall of the panel (3). A gathering bin (5) is fixedly mounted on the lower outer wall of the middle part of the frame (1). An outlet (6) is opened on the outer wall of the gathering bin (5) near the material inlet (4). A drain outlet (11) is fixedly mounted on the bottom of the gathering bin (5). A transmission slide (7) is fixedly mounted on the inner wall of the outlet (6). The transmission slide (7) is located away from the gathering bin (5). A baffle plate (8) is fixedly installed on the outer side wall. An electrical control device (9) is fixedly installed on the top outer wall of the side of the frame (1) away from the baffle plate (8). A support leg (10) is fixedly installed at the bottom of the frame (1). An indicator light (12) is fixedly installed on the top of the outer wall of the side of the frame (1) away from the material inlet (4). A transmission component (13) is fixedly installed on the inner wall of the material inlet (4). A cleaning component (14) is fixedly installed above the middle inner cavity of the frame (1). A transport component (15) is fixedly installed on the top of the frame (1). The cleaning assembly (14) includes a second fixing plate (1401), a motor base (1402) is fixedly mounted on the bottom outer wall of the second fixing plate (1401), a drive motor (1403) is fixedly mounted on the outer wall of the motor base (1402) away from the second fixing plate (1401), a slide block (1404) is slidably sleeved on the top of the second fixing plate (1401), a connecting plate frame (1405) is fixedly mounted on the top of the slide block (1404), a liquid water pump (1406) is fixedly mounted on the top of the connecting plate frame (1405), and a vibrator (1406) is fixedly mounted on the top of the liquid water pump (1406). 07), a liquid tank (1408) is fixedly mounted on the outer wall of the vibrator (1407) near the motor base (1402), a transmission pipe (1409) is fixedly mounted on the water outlet end of the liquid pump (1406) away from the liquid tank (1408), a fixed outer shell (1410) is fixedly mounted on the outer wall of the vibrator (1407) near the transmission pipe (1409), a conduction pipe (1411) is fixedly mounted on the outer wall of the vibrator (1407) near the fixed outer shell (1410), and a cleaning structure (1412) is fixedly mounted on the side of the conduction pipe (1411) away from the transmission pipe (1409). The bottom of the connecting plate frame (1405) is threadedly connected to the power output shaft of the first drive motor (1403). The power output shaft of the first drive motor (1403) near the second fixed plate (1401) is rotatably connected to the bottom inner wall of the second fixed plate (1401). The fixed outer shell (1410) is fixedly assembled with the connecting plate frame (1405). The liquid tank (1408) is connected to the cleaning structure (1412) through the liquid water pump (1406) and the transmission pipe (1409). The transmission pipe (1409) is connected to the cleaning structure (1412) through the conduction pipe (1411).
2. The DC brushless axial flow fan blade cleaning mechanism according to claim 1, characterized in that: The number of cleaning components (14) is two sets, and the two sets of cleaning components (14) are symmetrically arranged. The bottom outer wall of the cleaning component (14) located on one side of the indicator light (12) is fixedly equipped with a lifting component (1413).
3. The DC brushless axial flow fan blade cleaning mechanism according to claim 2, characterized in that: The lifting assembly (1413) includes a first connecting seat (14131) and a second connecting seat (14133). The bottom of the first connecting seat (14131) is rotatably connected to a telescopic cylinder (14132). The bottom inner wall of the second connecting seat (14133) is rotatably connected to a partition body (14134). The bottom outer wall of the partition body (14134) is fixedly fitted with a connecting rotating seat (14135). The two ends of the telescopic cylinder (14132) are rotatably connected to the first connecting seat (14131) and the connecting rotating seat (14135) respectively.
4. The DC brushless axial flow fan blade cleaning mechanism according to claim 3, characterized in that: The cleaning structure (1412) includes a cleaning body (14121), the outer wall of the cleaning body (14121) is provided with a telescopic groove (14122), the inner wall of the telescopic groove (14122) is sealed with a telescopic body (14126), the outer wall of the telescopic body (14126) away from the cleaning body (14121) is fixedly fitted with cleaning bristles (14127), the outer wall of the center of the cleaning body (14121) is provided with a connecting installation groove (14123), the outer wall of the connecting installation groove (14123) is respectively inlaid with a first liquid switch (14124) and a second liquid switch (14125).
5. The DC brushless axial flow fan blade cleaning mechanism according to claim 4, characterized in that: The first liquid switch (14124) is connected to the inner cavity between the telescopic body (14126) and the telescopic groove (14122). The second liquid switch (14125) is connected to the inner cavity of the cleaning brush (14127). The cleaning brush (14127) and the second liquid switch (14125) are connected by a corrugated pipe. The cleaning structure (1412) is fixedly assembled with the transmission pipe (1411) through the connecting mounting groove (14123). The second liquid switch (14125) and the telescopic body (14126) are connected to the transmission pipe (1409) through the transmission pipe (1411).
6. The DC brushless axial flow fan blade cleaning mechanism according to claim 1, characterized in that: The transmission assembly (13) includes a slide body (1301). A fixing plate (1302) is fixedly mounted on the outer wall of the slide body (1301) near the indicator light (12). A cylinder body (1303) is fixedly mounted on the top of the fixing plate (1302). A fixing shaft (1305) is fixedly mounted on the top of the side of the fixing plate (1302) away from the cylinder body (1303). A baffle (1304) is rotatably connected to the outer edge of the fixing shaft (1305). Baffle posts (1306) are fixedly mounted at the bottom of both ends of the baffle (1304) away from the cylinder body (1303). One end of a connecting frame (1307) is fixedly mounted on the bottom outer wall of the slide body (1301), and the other end of the connecting frame (1307) is fixedly mounted with a bottom bracket (1308). A baffle body (1309) is fixedly mounted on the top of the bottom bracket (1308) near the slide body (1301). A flip plate (1310) is rotatably connected to the inner wall of the bottom bracket (1308) near the baffle body (1309). A telescopic cylinder (1312) is rotatably connected to the bottom of the bottom bracket (1308). A placement groove (1311) is opened on the top of the side of the slide body (1301) near the baffle body (1309).
7. A DC brushless axial flow fan blade cleaning mechanism according to claim 6, characterized in that: The shape of the placement groove (1311) is adapted to the shape of the flip plate (1310). The telescopic end of the cylinder body (1303) is rotatably connected to the end of the baffle frame (1304) away from the baffle column (1306). When the two sets of baffle columns (1306) are parallel to the slide body (1301), the outer edge of the baffle column (1306) is flush with the outer edge of the slide body (1301). The end of the slide body (1301) away from the baffle body (1309) is located at the material inlet (4). The telescopic end of the telescopic cylinder (1312) is rotatably connected to the bottom of the flip plate (1310).
8. The DC brushless axial flow fan blade cleaning mechanism according to claim 1, characterized in that: The transport component (15) includes a mounting frame (1501), on the top of which a slide rail (1502) is fixedly mounted. A carriage body (1503) is slidably sleeved on the top of the slide rail (1502). A drive controller (1504) is fixedly mounted on the outer wall of the carriage body (1503) near the indicator light (12). A double-sided cylinder (1507) is fixedly mounted on the bottom of the drive controller (1504). 07) has push plates (1508) fixedly mounted on both telescopic ends, and a clamping plate (1509) fixedly mounted on the bottom of the push plate (1508). A fitting plate (1510) is fixedly mounted on the inner wall of the clamping plate (1509). A telescopic cylinder three (1506) is fixedly mounted on the bottom of the mounting plate frame (1501). A push plate (1505) is fixedly mounted on the telescopic end of the telescopic cylinder three (1506). The push plate (1505) is fixedly mounted to the slide body (1503). The two sets of bonding plates (1510) are positioned corresponding to the flip plate (1310).
Citation Information
Patent Citations
Dust removal device for fan blade
CN215587265U
Cleaning and drying device for axial flow fan blade production
CN210847369U
Automatic cleaning device of wind power blade gluing auxiliary tool
CN219378239U