Disclosure of Invention
In view of the above, the present invention provides a wind power generation transmission device with a feedback adjustment function, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a wind power generation transmission equipment of subsidiary feedback regulatory function, includes the transmission equipment body, the internally connected of transmission equipment body has the main shaft, the both ends of transmission equipment body all are equipped with sealing bearing, sealing bearing's outer lane and transmission equipment body inner wall fixed connection, sealing bearing's inner circle and the outside fixed connection of main shaft, sealing bearing's outside equidistance is encircleed and is offered the opening, be equipped with the filter screen in the opening, sealing bearing's inside is equipped with the vibration subassembly that is used for driving the filter screen vibrations, sealing bearing's outside is equipped with the apron that corresponds with the opening, the one end fixed mounting who keeps away from the main shaft of apron has the pivot, the connecting plate is all rotated at the both ends of pivot, the outside at sealing bearing is fixed to the connecting plate, the both ends of pivot all overlap and are equipped with first torsional spring, the both ends of first torsional spring respectively with connecting plate and pivot fixed connection, sealing bearing's inboard fixed mounting has the electric putter that corresponds with the filter screen, electric putter's flexible end fixed mounting has the support, a plurality of through annular plate fixed connection between the support, one side fixed mounting that is close to the apron of support, the apron is equipped with the temperature sensor that the ejector pin is close to the apron is equipped with to the electric putter and extends to the bearing of the side of the ejector pin.
Further, vibrations subassembly includes the slider of fixed connection in the filter screen both sides, open-ended inner wall has seted up the spout with slider complex, the slider slides and sets up in the spout, one side fixed mounting that the apron was kept away from to the slider has the spring, one side symmetry fixed mounting that the apron was kept away from to the filter screen has the arm-tie, one side that the main shaft was kept away from to the arm-tie is equipped with the toggle plate, the one end fixed mounting that the toggle plate was close to the arm-tie has the circle axle, the curb plate is all rotated at the both ends of circle axle, the outside at the arm-tie is fixed to the curb plate, one side fixed mounting that the main shaft was kept away from to the arm-tie has the dog, the dog is laminated with one side that the apron was kept away from to the toggle plate, one side that the toggle plate was close to the arm-tie is equipped with the circular arc end, the both ends of circle axle all overlap to be equipped with the second torsional spring, both ends and circle axle and curb plate fixed connection respectively, sealed bearing's inboard is equipped with and is used for toggling this toggle plate and makes its drive assembly to keeping away from opening direction motion.
Further, the drive assembly includes many pairs of carrier plates, the logarithm of carrier plate corresponds with the opening number, the carrier plate symmetry is fixed in sealed bearing is inboard, every is right all rotate between the carrier plate and install the cylinder, the outside equidistance around fixed mounting of cylinder has with stir board complex piece that supports, the middle part of cylinder is around being equipped with first tooth, the outside of support is equipped with the second tooth with first tooth meshing.
Further, the inside of apron is equipped with the cavity, apron is close to filter screen one side and is equipped with a plurality of gas pockets, be equipped with the check valve in the gas pocket, the outside of transmission equipment body is equipped with the injection subassembly that is used for injecting air into the cavity.
Further, the injection assembly comprises annular pipes, the annular pipes are fixedly sleeved at two ends of the transmission equipment body, the annular pipes are communicated with the cavity through hoses, a fan is fixedly installed at the top of the transmission equipment body, and the output end of the fan is communicated with the annular pipes through a guide pipe.
Further, the top of sealed bearing and transmission equipment body all is equipped with corresponding oil filler opening, oil filler opening connection lubricating system.
Furthermore, the side wall of the sealing bearing is made of iron.
Further, the transmission equipment body is specifically a gear box in the wind driven generator.
The invention has the technical effects and advantages that:
1. According to the invention, when the lubrication system in the wind driven generator fails and the temperature in the sealed bearing is continuously increased due to the lack of lubricating grease in the sealed bearing, the opening on the sealed bearing is opened, so that heat in the sealed bearing can be exchanged with the outside, the condition that the sealed bearing is damaged due to the fact that the temperature in the sealed bearing is too high due to incapability of being dispersed is avoided, the outside dust and impurities can be prevented from entering the sealed bearing through the arrangement of the filter screen, and the vibration of the lubricating grease on the filter screen can be realized when the opening is opened, so that the filter screen is ensured to be smooth, and the normal running of heat dissipation is ensured;
2. according to the invention, after the opening is opened, the air blowing in the opening can be realized, so that the air is blown into the sealed bearing, and the dissipation of internal heat is accelerated more rapidly.
Drawings
FIG. 1 shows a schematic structural diagram of a wind power plant transmission with feedback regulation according to an embodiment of the invention;
FIG. 2 shows a schematic cross-sectional view of a sealed bearing according to an embodiment of the present invention;
FIG. 3 shows an enlarged schematic view of the structure of FIG. 2A in accordance with an embodiment of the present invention;
FIG. 4 shows a schematic view of the internal structure of a sealed bearing according to an embodiment of the present invention;
FIG. 5 shows an enlarged schematic view of the structure of FIG. 4 at B in accordance with an embodiment of the invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 1 at C according to an embodiment of the present invention;
FIG. 7 is a schematic view showing the structure of a pulling plate according to an embodiment of the present invention;
FIG. 8 shows a schematic structural view of a cover plate according to an embodiment of the present invention;
FIG. 9 shows a schematic diagram of the structure of a filter screen according to an embodiment of the present invention;
in the figure, 1, a transmission equipment body; 2, a main shaft, 3, a sealing bearing, 4, an opening, 5, a filter screen, 6, a cover plate, 7, a rotating shaft, 8, a connecting plate, 9, a first torsion spring, 10, an electric push rod, 11, a bracket, 12, a ring plate, 13, a push rod, 14, a sliding block, 15, a spring, 16, a pull plate, 17, a toggle plate, 18, a stop block, 19, a second torsion spring, 20, a carrier plate, 21, a cylinder, 22, a support block, 23, a first tooth, 24, a second tooth, 25, a cavity, 26, an air hole, 27, a one-way valve, 28, a ring pipe, 29, a hose, 30, a fan, 31 and a temperature sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the embodiments.
The invention provides wind power generation transmission equipment with a feedback regulation function, as shown in fig. 1 to 9, the wind power generation transmission equipment comprises a transmission equipment body 1, a main shaft 2 is connected in the transmission equipment body 1, sealing bearings 3 are respectively arranged at two ends of the transmission equipment body 1, an outer ring of each sealing bearing 3 is fixedly connected with the inner wall of the transmission equipment body 1, an inner ring of each sealing bearing 3 is fixedly connected with the outside of the main shaft 2, an opening 4 is formed by equidistant surrounding of the outer side of each sealing bearing 3, a filter screen 5 is arranged in each opening 4, a vibration component for driving the filter screen 5 to vibrate is arranged in each sealing bearing 3, a cover plate 6 corresponding to the opening 4 is arranged at the outer side of each sealing bearing 3, a rotating shaft 7 is fixedly arranged at one end of each cover plate 6 far away from the main shaft 2, a connecting plate 8 is rotatably arranged at two ends of each rotating shaft 7, each connecting plate 8 is fixedly arranged at the outer side of each sealing bearing 3, a first torsion spring 9 is respectively sleeved at two ends of each rotating shaft 7, an electric push rod 10 corresponding to the filter screen 5 is fixedly connected with each connecting plate 8 and the rotating shaft 7, a plurality of supports 11 are fixedly arranged at the inner sides of the sealing bearings 3, a vibrating assembly 11 for driving the electric push rod 10 is fixedly arranged at the inner sides of the sealing bearings, a plurality of supports 11 are fixedly connected with the corresponding to the filter screen supports through the annular plates 12, a rotating assembly 11 are fixedly connected with one side of the corresponding to the electric push rod 13, and the electric push rod 13 is fixedly connected with the corresponding to the corresponding push rod 13, and one side of the electric push rod 13 is fixedly arranged at one side of the connecting rod 13 through the connecting rod 13 and is fixedly connected with one side of the connecting rod 13 through the connecting rod 13.
When the temperature sensor 31 is used, the temperature value can be set, when the lubricating system of the transmission equipment body 1 self-contained fails, the lubricating grease is lack in the sealed bearing 3, so that the internal friction is increased, the temperature is transmitted to the temperature sensor 31 through the side wall of the sealed bearing 3, when the temperature reaches the set temperature value, the temperature sensor 31 controls the electric push rod 10 to shorten, so that the bracket 11, the annular plate 12 and the push rod 13 are carried to move towards the direction close to the cover plate 6, the push rod 13 is enabled to rotate against the cover plate 6, the opening 4 is gradually opened, the rotating shaft 7 is enabled to rotate when the cover plate 6 rotates, the first torsion spring 9 is twisted to generate a force through torsion deformation, meanwhile, the vibration component continuously drives the filter screen 5 to vibrate, so that the lubricating grease on the surface of the filter screen 5 is vibrated down, the filter screen 5 is enabled to be unblocked, finally, the cover plate 6 is opened, the opening angle between the cover plate 6 and the sealing bearing 3 is 60 degrees, then the heat in the sealing bearing 3 is outwards dispersed through the filter screen 5 and the opening 4, so that the temperature of the sealing bearing 3 can be reduced, the condition that the sealing bearing 3 is damaged due to the fact that the temperature in the sealing bearing 3 cannot be dispersed to cause the too high temperature in the sealing bearing 3 is avoided, the outside dust and impurities can be prevented from entering the sealing bearing 3 through the arrangement of the filter screen 5, when a lubricating system is recovered to be normal, after lubricating grease is injected into the sealing bearing 3, the temperature of the sealing bearing is reduced to below a set temperature value, at the moment, the temperature sensor 31 controls the electric push rod 10 to stretch and reset, so that the push rod 13 is reset, after the support of the push rod 13 is lost by the cover plate 6, the first torsion spring 9 releases the acting force to drive the rotating shaft 7 and the cover plate 6 to reset, so that the opening 4 is closed by the cover plate 6, so that the lubricating grease inside the subsequent sealed bearing 3 does not move outside the sealed bearing 3.
As shown in fig. 2 to 7, the vibration component comprises a sliding block 14 fixedly connected to two sides of the filter screen 5, a sliding groove matched with the sliding block 14 is formed in the inner wall of the opening 4, the sliding block 14 is slidably arranged in the sliding groove, a spring 15 is fixedly installed on one side, away from the cover plate 6, of the sliding block 14, a pull plate 16 is symmetrically and fixedly installed on one side, away from the cover plate 6, of the filter screen 5, a stirring plate 17 is arranged on one side, away from the main shaft 2, of the pull plate 16, a round shaft is fixedly installed on one end, close to the pull plate 16, of the pull plate 17, a stop 18 is fixedly installed on one side, away from the main shaft 2, of the stop 18, close to one side, away from the cover plate 6, of the stirring plate 17, an arc end is arranged on one side, close to the pull plate 16, of the round shaft, two ends of the round shaft are respectively sleeved with a second torsion spring 19, two ends of the second torsion spring 19 are respectively fixedly connected with the round shaft and the side plate, a driving component used for stirring the stirring plate 17 to move towards the direction away from the opening 4 is arranged on the inner side of the sealing bearing 3.
The second torsion spring 19 can keep the round shaft and the stirring plate 17 in a vertical state under the action of external force, when the electric push rod 10 is shortened, the driving component is matched to stir the stirring plate 17 to rotate in the direction away from the opening 4, at the moment, the stirring plate 17 cannot rotate due to the existence of the stop block 18, the second torsion spring 19 keeps in a vertical state, along with stirring of the stirring plate 17 by the driving component, the filter screen 5 and the sliding block 14 move in the direction away from the cover plate 6, the sliding block 14 compresses the spring 15 to deform to generate acting force, then the driving component cancels stirring of the stirring plate 17, the spring 15 releases the acting force to bring the sliding block 14 and the filter screen 5 to reset quickly, so that the sliding block 14 impacts the inner wall of the chute to vibrate, lubricating grease on the filter screen 5 is vibrated off, the filter screen 5 is smooth, and then the driving component continuously stirs the stirring plate 17 again, so that the filter screen 5 can vibrate continuously, and the residual lubricating grease on the surface of the filter screen can be vibrated off more thoroughly.
As shown in fig. 3 and 5, the driving assembly comprises a plurality of pairs of carrier plates 20, the pairs of carrier plates 20 correspond to 4 openings, the carrier plates 20 are symmetrically fixed on the inner side of the sealing bearing 3, a cylinder 21 is rotatably installed between each pair of carrier plates 20, abutting blocks 22 matched with the toggle plate 17 are fixedly installed on the outer sides of the cylinder 21 in an equidistant surrounding manner, a first tooth 23 is arranged on the middle portion of the cylinder 21 in a surrounding manner, and a second tooth 24 meshed with the first tooth 23 is arranged on the outer sides of the brackets 11.
The electric putter 10 shortens and takes support 11 motion for cooperation second tooth 24 and first tooth 23 drive cylinder 21 corotation, thereby take to support the piece 22 motion, support the piece 22 and stir the board 17 after contradicting, at this moment because the existence of dog 18, make stir the board 17 unable rotation, keep vertical state, support piece 22 and stir the board 17, make to take the circular shaft, the curb plate, arm-tie 16, the filter screen 5, slider 14 to the direction motion of keeping away from apron 6, slider 14 compression spring 15 makes its deformation produce the effort, along with the motion of support piece 22 makes with stir the board 17 separation, at this moment spring 15 release effort takes slider 14, filter screen 5 fast reset, make slider 14 striking spout inner wall produce vibrations, make the lubricating grease on with stir the board 5 shake, then next support piece 22 and stir the board 17 conflict, then re-separation, simultaneously can realize filter screen 5's continuous vibrations, support 11 reset cooperation second tooth 24 and first tooth 23 drive cylinder 21 to move in the direction of keeping away from apron 6, support piece 22 moves along with it, support piece 22 release effort makes the circular shaft 17 and stir the piece 22 and stir the piece 17 and make the circular shaft 17 and rotate the torsional spring 17 and make it rotate the circular shaft 17 and make the torsional spring 17 rotate, make the second tooth 19 make it rotate to keep away from the circular shaft 17, the round bar 17 makes the round torsion spring 19 makes that makes the round plate 17 is kept away from.
As shown in fig. 1,3, 6 and 8, a cavity 25 is provided in the cover plate 6, a plurality of air holes 26 are provided on one side of the cover plate 6 near the filter screen 5, a one-way valve 27 is provided in the air holes 26, and an injection assembly for injecting air into the cavity 25 is provided on the outer side of the transmission device body 1.
When the cover plate 6 is opened, the temperature sensor 31 controls the injection assembly to inject air flow into the cavity 25, then the air flow pushes the check valve 27 open, then the air flow is blown to the opening 4 through the air hole 26, so that air is blown into the sealed bearing 3, the internal hot air is extruded outwards, the hot air flows to the outside, the internal heat is rapidly emitted, and the check valve 27 can prevent lubricating grease from entering the cavity 25 when the air flow is not injected.
As shown in fig. 1, 3, 6 and 8, the injection assembly comprises a collar 28, the collar 28 is fixedly sleeved at two ends of the transmission device body 1, the collar 28 is communicated with the cavity 25 through a hose 29, a fan 30 is fixedly installed at the top of the transmission device body 1, and the output end of the fan 30 is communicated with the collar 28 through a conduit.
After the cover plate 6 stops moving, the temperature sensor 31 controls the fan 30 to operate so as to inject air into the annular pipe 28 through the guide pipe and then into the cavity 25 through the hose 29, thereby realizing air flow injection into the cavity 25.
As shown in fig. 1 and 2, the top parts of the sealed bearing 3 and the transmission device body 1 are respectively provided with a corresponding oil filling port, and the oil filling ports are connected with a lubrication system.
The lubrication system is a self-contained lubrication system in the wind driven generator, and is in the prior art, and lubricating grease can be injected into the sealed bearing 3 through the lubrication system matched with the oil filling port to lubricate the sealed bearing.
As shown in fig. 2, the material of the side wall of the seal bearing 3 is iron.
So that the temperature in the sealed bearing 3 can be better transferred to the temperature sensor 31 through its side wall.
As shown in fig. 1, the transmission device body 1 is specifically a gear box inside a wind power generator.
The working principle is that when the transmission equipment body 1 fails in a self-contained lubrication system, the temperature value of the temperature sensor 31 can be set, when the lubrication system of the transmission equipment body 1 fails, the lubrication grease is lack in the sealed bearing 3, the friction in the transmission equipment body is increased, the temperature is transmitted to the temperature sensor 31 through the side wall of the sealed bearing 3, when the temperature reaches the set temperature value, the temperature sensor 31 controls the electric push rod 10 to shorten, the electric push rod 10 moves towards the direction close to the cover plate 6 with the support 11, the annular plate 12 and the push rod 13, the push rod 13 rotates against the cover plate 6, the opening 4 is gradually opened, the cover plate 6 rotates with the rotating shaft 7, the torsion first torsion spring 9 is twisted to generate a force, meanwhile, the electric push rod 10 shortens the support 11, the electric push rod 10 drives the cylinder 21 to rotate positively, the abutting block 22 is moved, the abutting block 22 abuts against the poking plate 17, the poking plate 17 can not rotate due to the existence of the stop 18, the abutting plate 22 is kept in a vertical state, the abutting plate 22 abuts against the poking plate 17, and the round shaft is provided with the round shaft is provided, the side plate, the pull plate 16, the filter screen 5 and the slide block 14 move in the direction away from the cover plate 6, the slide block 14 compresses the spring 15 to deform to generate an acting force, the acting force released by the spring 15 drives the slide block 14 and the filter screen 5 to reset rapidly along with the movement of the abutting block 22, so that the slide block 14 impacts the inner wall of the chute to generate vibration, the lubricating grease on the filter screen 5 is vibrated off, then the next abutting block 22 abuts against the stirring plate 17 and then is separated again, the continuous vibration of the filter screen 5 can be realized, the lubricating grease on the filter screen 5 is vibrated off, the filter screen 5 is smooth, finally, the cover plate 6 is opened, the opening angle between the cover plate 6 and the sealing bearing 3 is 60 degrees, and then the heat in the sealing bearing 3 passes through the filter screen 5, The opening 4 outwards diverges for the temperature of sealed bearing 3 can reduce, avoid the inside temperature of sealed bearing 3 unable divergence to cause its inside temperature too high to damage the condition of sealed bearing 3 to appear, set up through filter screen 5 makes can avoid external dust impurity to enter into in the sealed bearing 3, when lubrication system resumes normally, after being poured into lubricating grease in the sealed bearing 3, its temperature reduces to below the settlement temperature value, temperature sensor 31 control electric putter 10 extension resets this moment, make ejector pin 13 reset, after apron 6 loses ejector pin 13 and supports, first torsional spring 9 release effort carries pivot 7, after the apron 13 loses the support of ejector pin, The cover plate 6 resets, make the cover plate 6 seal the opening 4, make the lubricating grease inside the follow-up sealed bearing 3 can not remove outside the sealed bearing 3, when the electric putter 10 stretches and resets, support 11 resets and cooperates second tooth 24 and first tooth 23 drive cylinder 21 reversal, the butt piece 22 moves along with it, butt piece 22 is contradicted with toggle plate 17, make it take the circular shaft to rotate against toggle plate 17, make torsion second torsional spring 19 make its deformation produce effort, toggle plate 17 keeps away from dog 18 and rotates, make for butt piece 22 to give way, when butt piece 22 separates with toggle plate 17, second torsional spring 19 release effort takes the circular shaft, the round shaft, When the cover plate 6 is opened, the temperature sensor 31 controls the fan 30 to work, so that the air is injected into the annular pipe 28 through a guide pipe, then is injected into the cavity 25 through the hose 29, air flow is injected into the cavity 25, then the air flow pushes the one-way valve 27 to open, then the air flow is blown to the opening 4 through the air hole 26, so that air is blown into the sealed bearing 3, hot air in the bearing is extruded outwards, the hot air flows to the outside, the dissipation of heat in the bearing is accelerated faster, and the one-way valve 27 can prevent lubricating grease from entering the cavity 25 when the air flow is not injected.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting.