CN112994345B - Special speed reduction motor of fan convenient to maintain - Google Patents
Special speed reduction motor of fan convenient to maintain Download PDFInfo
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- CN112994345B CN112994345B CN202110277068.4A CN202110277068A CN112994345B CN 112994345 B CN112994345 B CN 112994345B CN 202110277068 A CN202110277068 A CN 202110277068A CN 112994345 B CN112994345 B CN 112994345B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transmission Devices (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a special speed reducing motor for a fan, which is convenient to maintain and repair and comprises a motor body and a speed reducing box, wherein the speed reducing box comprises an upper box body and a lower box body, a first rotating roller, a second rotating roller and a third rotating roller are arranged in the speed reducing box, a first transmission wheel is arranged on the first rotating roller, a second transmission wheel and a third transmission wheel which are matched with the first transmission wheel are arranged on the second rotating roller, a fourth transmission wheel which is matched with the third transmission wheel is arranged on the third rotating roller, a first transmission roller which is matched with the first rotating roller and a second transmission roller which is matched with the third rotating roller are respectively arranged on the side walls of two sides of the speed reducing box, and the motor body and the second transmission roller form transmission matching.
Description
Technical Field
The invention belongs to the technical field of speed reducing motors, and particularly relates to a special speed reducing motor for a fan, which is convenient to maintain.
Background
The speed reduction motor is an integrated body of a speed reducer and a motor (motor). Such an integrated body can also be generally referred to as a gear motor or gear motor. Generally, a professional reducer production plant is integrated and assembled, and then the reducer and a motor are supplied in a set.
A plurality of gears form transmission fit in the speed reducer to achieve the purpose of speed reduction, and the gears are easy to wear after long-term work and need to be frequently maintained; when a general speed reducing motor is used, the input end of a speed reducer is connected with a motor, the output end of the speed reducer is connected with equipment, if a gear needs to be replaced, the gear can be detached only by detaching the motor and the equipment on the speed reducer respectively, the maintenance process is very inconvenient, the speed reducer needs to be reconnected with the motor and the equipment after the maintenance is completed, and the whole maintenance process of the speed reducing motor is very complicated.
Disclosure of Invention
The invention provides a special speed reducing motor for a fan, which is convenient to maintain and repair in order to overcome the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: a special speed reduction motor for a fan, which is convenient to maintain and maintain, comprises a motor body and a reduction gearbox, wherein the reduction gearbox comprises an upper box body and a lower box body, a first rotating roller, a second rotating roller and a third rotating roller are arranged in the reduction gearbox, a first transmission wheel is arranged on the first rotating roller, a second transmission wheel and a third transmission wheel which are matched with the first transmission wheel are arranged on the second rotating roller, a fourth transmission wheel which is matched with the third transmission wheel is arranged on the third rotating roller, a first transmission roller which is matched with the first rotating roller and a second transmission roller which is matched with the third rotating roller are respectively arranged on the side walls of two sides of the reduction gearbox, and the motor body and the second transmission roller form transmission matching; when the speed reduction motor is used, the second transmission roller is connected and matched with external equipment, and the output power of the motor is transmitted to the external equipment after being reduced by the speed reduction box to obtain the required motor rotating speed; when the reduction gearbox is maintained, the upper box body is opened, the first rotating roller, the second rotating roller and the third rotating roller can be detached from the lower box body independently, the first transmission roller and the second transmission roller are still connected to the lower box body, and all the rotating rollers and the transmission wheels in the reduction gearbox can be maintained without specially detaching the reduction gearbox from output end equipment and a motor, so that the maintenance difficulty of the reduction motor is reduced greatly, and the whole maintenance process of the reduction motor is simplified.
The lower box body is provided with a first fixing block, the bottom of the first fixing block is provided with a first connecting block, the top of the lower box body is provided with a connecting groove matched with the first connecting block, the first fixing block is provided with a first movable groove, the lower box body is provided with a second movable groove corresponding to the first movable groove, and the first driving roller is provided with a connecting ring corresponding to the first movable groove; the first rotating roller is provided with a first through cavity, a third driving roller is arranged in the first through cavity, and a driving groove matched with the third driving roller is formed in the first driving roller.
A first movable cavity is arranged on the first fixed block, a second through cavity is arranged at the bottom of the first movable cavity, a fixed rod penetrates through the second through cavity, a first groove matched with the fixed rod is arranged at the bottom of the connecting groove, a first thread is arranged on the fixed rod, and a second thread is arranged on the inner wall of the first groove; a first transmission plate is arranged at the top of the fixed rod, a fifth transmission wheel, a sixth transmission wheel and a seventh transmission wheel are arranged in the first movable cavity, the fifth transmission wheel, the sixth transmission wheel and the seventh transmission wheel are in transmission fit in sequence, and the seventh transmission wheel is in transmission fit with the first transmission plate; the top of the first movable cavity is provided with a first through hole.
A second movable cavity is arranged on the inner wall of the second through cavity, a first push plate matched with the second movable cavity is arranged on the side wall of the fixed rod, a third movable cavity communicated with the second movable cavity is arranged on the first connecting block, a plurality of first through grooves are arranged on the side wall of the third movable cavity, a second fixed block is arranged in each first through groove, and a fixed groove matched with the second fixed block is arranged on the inner wall of each first through groove; the side wall of the second fixed block is provided with a first sliding block, the inner wall of the first through groove is provided with a first sliding groove matched with the first sliding block, and the first sliding block is provided with a first reset spring.
A second connecting block is arranged on the lower box body, a second through hole is formed in the second connecting block, a second through groove is formed in the top of the second through hole, a second push plate is arranged in the second through hole, a second sliding block is arranged on the second push plate, and a second sliding groove matched with the second sliding block is formed in the inner wall of the second through hole; the third driving roller is provided with a third sliding block, the inner wall of the first through cavity is provided with a third sliding groove matched with the third sliding block, the third sliding block is provided with a second reset spring, and one end of the third driving roller is provided with a push rod.
The improved mechanism is characterized in that a first connecting rod is arranged on the second push plate, a third through groove matched with the first connecting rod is formed in the side wall of the second sliding groove, a third push plate is arranged at one end of the first connecting rod, a third movable groove is formed in the second connecting block, a second connecting rod is arranged in the third movable groove, a limiting rod is arranged at one end of the second connecting rod, a first transmission rod is arranged at the other end of the second connecting rod, an eighth transmission wheel matched with the first transmission rod is arranged in the third movable groove, a second transmission rod matched with the eighth transmission wheel is arranged on the third push plate, and a fourth through groove matched with the second transmission rod is formed in the first transmission rod.
The connecting device is characterized in that a fourth movable groove is formed in the second connecting block, the fourth movable groove extends to the lower box body, a limiting plate is arranged in the fourth movable groove, a connecting cavity used for being communicated with the third movable groove and the fourth movable groove is formed in the second connecting block, two sets of ninth driving wheels are arranged in the connecting cavity, a driving belt matched with the first driving rod in a transmission mode is arranged on each ninth driving wheel in a winding mode, a third reset spring is arranged at one end of the second driving rod, a third connecting rod is arranged at the other end of the second driving rod, a fifth movable groove matched with the third connecting rod is formed in the third push plate, the third connecting rod penetrates through the fifth movable groove, and a connecting spring is arranged on the third connecting rod.
A fourth sliding block is arranged at the bottom of the limiting plate, a fourth sliding groove matched with the fourth sliding block is arranged on the inner wall of the fourth movable groove, and a fourth reset spring is arranged on the fourth sliding block; one end of the fourth movable groove is provided with a mounting groove, a mounting block is arranged in the mounting groove, a mounting hole is formed in the mounting block, the second rotary roller penetrates through the mounting hole, a plurality of first supporting blocks are arranged on the inner wall of the lower box body, and a plurality of second supporting blocks are arranged on the inner wall of the upper box body.
The upper box body is provided with a first opening, the side wall of the upper box body is provided with a third connecting block, the inner wall of the first opening is provided with a guide rail, a cover plate is arranged in the first opening, the side wall of the cover plate is provided with a fifth sliding block matched with the guide rail, and the fifth sliding block is of a cylindrical structure; the side wall of the upper box body is provided with a plurality of fifth through grooves, the side wall of each fifth through groove is provided with a fifth movable groove, a filter plate is arranged in each fifth movable groove, a turning plate is arranged in each fifth through groove, and the cover plate is provided with a fourth push plate for driving the turning plate to rotate.
A sixth movable groove is formed in the top of the fifth through groove, a connecting shaft is arranged on the turning plate and penetrates through the sixth movable groove, a third movable cavity is formed in the side wall of the sixth movable groove, a fourth movable cavity is formed in the side wall of the third movable cavity, a third transmission rod matched with the connecting shaft penetrates through the third movable cavity, a fifth reset spring is arranged on the third transmission rod, a first push block is arranged in the fourth movable cavity, and a first support spring is arranged at the bottom of the first push block; a sixth through groove opposite to the fourth movable cavity is formed in the cover plate, the fourth push plate is arranged in the sixth through groove, and a second supporting spring and a fifth push plate are arranged at the bottom of the fourth push plate; a sixth push plate is further arranged in the sixth through groove, and a third supporting spring and a seventh push plate are arranged at the bottom of the sixth push plate; the inner wall of the fourth movable cavity is provided with a seventh movable groove, a limiting spring is arranged in the seventh movable groove, one end of the limiting spring is provided with a limiting block, and the top of the limiting block is provided with an inclined plane.
The invention has the following advantages: when the reduction gearbox is maintained, the upper box body is opened, the first rotating roller, the second rotating roller and the third rotating roller can be detached from the lower box body independently, the first transmission roller and the second transmission roller are still connected to the lower box body, and all the rotating rollers and the transmission wheels in the reduction gearbox can be maintained without detaching the reduction gearbox from output end equipment and a motor specially, so that the maintenance difficulty of the reduction motor is reduced greatly, and the whole maintenance process of the reduction motor is simplified.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a cross-sectional view taken along a-a in fig. 2.
Fig. 4 is an enlarged view of a point a in fig. 3.
Fig. 5 is a cross-sectional view taken along line B-B of fig. 2.
Fig. 6 is an enlarged view of fig. 5 at B.
Fig. 7 is a cross-sectional view taken along line C-C of fig. 2.
Fig. 8 is an enlarged view of fig. 7 at C.
Fig. 9 is an enlarged view of fig. 8 at D.
Fig. 10 is a cross-sectional view taken along line D-D of fig. 2.
Fig. 11 is an enlarged view of fig. 10 at E.
Fig. 12 is an enlarged view of fig. 11 at F.
Fig. 13 is a cross-sectional view taken along line E-E of fig. 2.
Fig. 14 is an enlarged view at G in fig. 13.
Fig. 15 is a cross-sectional view taken along F-F in fig. 2.
Fig. 16 is an enlarged view at H in fig. 15.
Fig. 17 is a sectional view taken along G-G in fig. 2.
Fig. 18 is an enlarged view at I in fig. 17.
Fig. 19 is a right side view of the present invention.
Fig. 20 is a sectional view taken along H-H in fig. 19.
Fig. 21 is an enlarged view at J in fig. 20.
Fig. 22 is an enlarged view of fig. 20 at K.
Fig. 23 is an enlarged view at L in fig. 20.
Fig. 24 is a cross-sectional view taken along line I-I of fig. 19.
Fig. 25 is an enlarged view of fig. 24 at M.
Fig. 26 is a sectional view taken along J-J of fig. 19.
Fig. 27 is an enlarged view of fig. 26 at N.
Detailed Description
As shown in fig. 1-27, a speed reduction motor dedicated for a fan and convenient for maintenance comprises a motor body 3 and a reduction gearbox, wherein the reduction gearbox comprises an upper box body 2 and a lower box body 1, a first rotating roller 6, a second rotating roller 71 and a third rotating roller 8 are arranged in the reduction gearbox, a first driving wheel 62 is arranged on the first rotating roller 6, a second driving wheel 73 and a third driving wheel 72 which are matched with the first driving wheel 62 are arranged on the second rotating roller 71, a fourth driving wheel 81 which is matched with the third driving wheel 72 is arranged on the third rotating roller 8, a first driving roller 5 which is matched with the first rotating roller 6 and a second driving roller 9 which is matched with the third rotating roller 8 are respectively arranged on the side walls of two sides of the reduction gearbox, and the motor body 3 and the second driving roller 9 form transmission matching; when the speed reducing motor is used, the second transmission roller is connected and matched with the external equipment, and the output power of the motor is transmitted to the external equipment after being reduced by the speed reducing box to obtain the required rotating speed of the motor; when the reduction gearbox is maintained, the upper box body is opened, the first rotating roller, the second rotating roller and the third rotating roller can be detached from the lower box body independently, the first transmission roller and the second transmission roller are still connected to the lower box body, and all the rotating rollers and the transmission wheels in the reduction gearbox can be maintained without specially detaching the reduction gearbox from output end equipment and a motor, so that the maintenance difficulty of the reduction motor is reduced greatly, and the whole maintenance process of the reduction motor is simplified.
A first fixed block 4 is arranged on the lower box body 1, a first connecting block 41 is arranged at the bottom of the first fixed block 4, a connecting groove matched with the first connecting block 41 is arranged at the top of the lower box body 1, a first movable groove is arranged on the first fixed block 4, a second movable groove corresponding to the first movable groove is arranged on the lower box body 1, and a connecting ring 51 corresponding to the first movable groove is arranged on the first driving roller 5; a first through cavity is formed in the first rotating roller 6, a third driving roller 61 is arranged in the first through cavity, and a driving groove matched with the third driving roller 61 is formed in the first driving roller 5; the first driving roller is fixed on the lower box body under the action of the first fixing block, so that the first driving roller and each rotating roller are relatively independent, and each rotating roller can be detached to be maintained without detaching the third driving roller; after each driving roller is arranged in the lower box body, the third driving roller extends out of the first through cavity, one end of the third driving roller penetrates into the driving groove, power is transmitted to the first driving roller under the action of the third driving roller, and kinetic energy of the motor is stably transmitted out; when dismantling commentaries on classics roller alone, the third driving roller removes toward first logical intracavity, and the third driving roller is deviate from the driving groove, and first commentaries on classics roller is thrown off the contact with first driving roller, can directly take out first commentaries on classics roller from the lower box body, need not to pull out output equipment, simplifies gear motor's maintenance process, reduces gear motor and maintains the degree of difficulty.
A first movable cavity is arranged on the first fixed block 4, a second through cavity is arranged at the bottom of the first movable cavity, a fixed rod 42 penetrates through the second through cavity, a first groove matched with the fixed rod 42 is arranged at the bottom of the connecting groove, a first thread is arranged on the fixed rod 42, and a second thread is arranged on the inner wall of the first groove; a first driving plate 421 is arranged at the top of the fixed rod 42, a fifth driving wheel 44, a sixth driving wheel 45 and a seventh driving wheel 46 are arranged in the first movable cavity, the fifth driving wheel 44, the sixth driving wheel 45 and the seventh driving wheel 46 are in transmission fit in sequence, and the seventh driving wheel 46 is in transmission fit with the first driving plate 421; the top of the first movable cavity is provided with a first through hole; a third through hole cavity is formed in the fifth driving wheel, the third through hole cavity is formed below the first through hole, a fourth connecting rod 47 penetrates through the first through hole, a second driving plate 471 matched with the inner wall of the third through hole is arranged at the bottom of the fourth connecting rod, an eighth push plate 472 is arranged at the top of the fourth connecting rod, the fourth connecting rod is matched with the first through hole through threads, and a second groove matched with the eighth push plate is formed in the top of the first through hole; when fixing first fixed block on box down, first linkage block inserts in the spread groove, first fixed block forms the initial connection with box down, rotate the eighth push pedal, the eighth push pedal drives the transmission of fifth drive wheel, the seventh drive wheel drives the dead lever and rotates, first screw thread and second screw thread cooperate, the dead lever moves toward first recess bottom, the fourth connecting rod moves down under screw thread fit when rotating, after the eighth push pedal enters into the second recess, the dead lever inserts first recess bottom, the fourth connecting rod can't continue to rotate, utilize eighth push pedal and screw thread to play the regulation effect to the fourth connecting rod, thereby play the fixed action to the dead lever, promote the effect of being connected of dead lever and first recess, utilize first fixed block to guarantee the effect of being connected of first drive roll and box down.
A second movable cavity is arranged on the inner wall of the second through cavity, a first push plate 422 matched with the second movable cavity is arranged on the side wall of the fixed rod 42, a third movable cavity communicated with the second movable cavity is arranged on the first connecting block 41, a plurality of first through grooves are arranged on the side wall of the third movable cavity, second fixed blocks 43 are arranged in the first through grooves, and fixed grooves matched with the second fixed blocks 43 are arranged on the inner wall of the connecting grooves; a first sliding block 431 is arranged on the side wall of the second fixed block 43, a first sliding groove matched with the first sliding block 431 is arranged on the inner wall of the first through groove, and a first return spring 432 is arranged on the first sliding block 431; when the dead lever down moved, first push pedal is along with the dead lever together toward second activity chamber bottom removal, the air current that first push pedal promoted second activity intracavity enters into third activity intracavity, third activity intracavity atmospheric pressure increases, promote the second fixed block and move outward under atmospheric pressure effect, the second fixed block inserts in the fixed slot, under the mutually supporting of fixed block and fixed slot, the first linkage block of further promotion and the linkage effect of spread groove, guarantee the reliability that first drive roll used, extension gear motor's life.
A second connecting block 12 is arranged on the lower box body 1, a second through hole is arranged on the second connecting block 12, a second through groove is arranged at the top of the second through hole, a second push plate 14 is arranged in the second through hole, a second sliding block 141 is arranged on the second push plate 14, and a second sliding groove matched with the second sliding block 141 is arranged on the inner wall of the second through hole; a third sliding block 611 is arranged on the third driving roller 61, a third sliding groove matched with the third sliding block 611 is arranged on the inner wall of the first through cavity, a second return spring 612 is arranged on the third sliding block 611, and a push rod 613 is arranged at one end of the third driving roller 61; when first commentaries on classics roller was packed into in the nowel body, the push rod enters into in the second through-hole from second through-groove, the second push pedal was in second connecting block one end this moment, first commentaries on classics roller installation is accomplished the back, first commentaries on classics roller is in on relative position with first live roller, promote the second push pedal in down the nowel body, the second push pedal promotes the push rod and removes toward first logical intracavity, the third live roller inserts the drive groove, first live roller forms the transmission cooperation with first live roller, kinetic energy on the motor body is through first live roller transmission to first live roller on, utilize first live roller with motor body power take off, make gear motor normal use.
A first connecting rod 142 is arranged on the second push plate 14, a third through groove matched with the first connecting rod 142 is arranged on the side wall of the second sliding groove, a third push plate 143 is arranged at one end of the first connecting rod 142, a third movable groove is arranged on the second connecting block 12, a second connecting rod 15 is arranged in the third movable groove, a limiting rod 151 is arranged at one end of the second connecting rod 15, a first transmission rod 152 is arranged at the other end of the second connecting rod, an eighth transmission wheel 16 matched with the first transmission rod 152 is arranged in the third movable groove, a second transmission rod 153 matched with the eighth transmission wheel 16 is arranged on the third push plate 143, and a fourth through groove matched with the second transmission rod 153 is arranged on the first transmission rod 152; after the first rotating roller is installed, the third push plate is pushed towards the direction of the lower box body, the first connecting rod drives the second push plate to move towards the lower box body, the second push plate pushes the push rod to move forwards, the third driving roller is inserted into the driving groove, and the third push plate is pressed on the second connecting block; the second transmission rod is inserted into the third movable groove and is in contact with the eighth transmission wheel, the eighth transmission wheel rotates to drive the first transmission rod to move, the first transmission rod drives the second connecting rod to move, the limiting rod moves to one side of the third push plate and has a limiting effect on the third push plate under the action of the limiting rod, and the third push plate is fixed on the second connecting block to provide good supporting force for the third transmission roller and ensure that the third transmission roller and the first transmission roller form continuous transmission fit; under the fourth through groove, the second transmission rod is staggered with the first transmission rod when moving, so that the second transmission rod is prevented from being moved to collide with the first transmission rod, and the limiting rod has enough movement stroke to move to one side of the third push plate.
A fourth movable groove is formed in the second connecting block 12, the fourth movable groove extends to the lower box body 1, a limiting plate 13 is arranged in the fourth movable groove, a connecting cavity used for communicating the third movable groove with the fourth movable groove is formed in the second connecting block 12, two sets of ninth driving wheels 18 are arranged in the connecting cavity, a driving belt 181 in transmission fit with the first driving rod 152 is wound on the ninth driving wheels 18, a third return spring 156 is arranged at one end of the second driving rod 153, a third connecting rod 154 is arranged at the other end of the second driving rod 153, a fifth movable groove matched with the third connecting rod 154 is formed in the third pushing plate 143, the third connecting rod 154 penetrates through the fifth movable groove, and a connecting spring 155 is arranged on the third connecting rod 154; after the third driving roller is inserted into the driving groove, the limiting plate is pushed towards the second connecting block and inserted into the second sliding groove, the limiting plate is positioned on one side of the first push plate and provides supporting force for the first push plate, and the connecting effect of the third driving roller and the first driving roller is further ensured; when the reduction gearbox is maintained, the upper box body is opened, the limiting plate is moved to the other end of the fourth movable groove, the limiting plate is moved out of the second sliding groove, the limiting plate drives the synchronous belt to rotate when moving, the synchronous belt drives the first transmission rod to move, the first transmission rod moves to drive the limiting rod to move, meanwhile, the first transmission rod drives the eighth transmission wheel to rotate, the eighth transmission wheel drives the second transmission rod to move, the third connection rod enters the fifth movable groove, and the second transmission rod is prevented from blocking the movement of the first transmission rod; after the limiting rod is moved away from one side of the third push plate, the third push plate loses supporting force, the second reset spring pushes the third sliding block to move back, the third driving roller is separated from the driving groove, the first driving roller is disconnected with the first rotating roller, and the first rotating roller can be directly taken out from the lower box body so as to be maintained.
In order to ensure that the synchronous belt drives the first transmission rod to move towards the appointed direction, a transmission wheel can be arranged between the synchronous belt and the first transmission rod to adjust the transmission direction.
A fourth sliding block is arranged at the bottom of the limiting plate 13, a fourth sliding groove matched with the fourth sliding block is arranged on the inner wall of the fourth movable groove, and a fourth reset spring is arranged on the fourth sliding block; one end of the fourth movable groove is provided with a mounting groove, a mounting block 7 is arranged in the mounting groove, a mounting hole is formed in the mounting block 7, the second rotating roller 71 penetrates through the mounting hole, a plurality of first supporting blocks are arranged on the inner wall of the lower box body 1, and a plurality of second supporting blocks 27 are arranged on the inner wall of the upper box body 2; the first rotating roller, the second rotating roller and the third rotating roller respectively correspond to a group of first supporting blocks and a group of second supporting blocks, and the first supporting blocks and the second supporting blocks are utilized to fix the rotating rollers; after the first rotating roller is installed, the third driving roller is inserted into the driving groove, the limiting plate enters the second sliding groove, the limiting plate is moved out of the installation groove, the second rotating roller is installed on the installation block, then the installation block is installed in the installation groove, the limiting plate abuts against the side wall of the installation block, the installation block is used for providing supporting force for the limiting plate, the limiting plate is continuously inserted into the second sliding groove to provide supporting force for the second push plate, and the connection effect of the third driving roller and the first driving roller is guaranteed; when dismantling and changeing the roller, take out the installation piece from the mounting groove, the limiting plate loses and removes toward the mounting groove under the fourth reset spring effect behind the holding power, the limiting plate is automatic to be deviate from in following the second spout, the limiting plate drives the hold-in range when removing and rotates, the hold-in range drives first transfer lever and removes, the third push pedal loses the removal of spacing after the principle lower box body, the third transfer roller directly deviates from the driving groove, and then can directly take out first roller from the lower box body, reduce the dismantlement degree of difficulty of reducing gear box.
The second driving roller structure is the same as the first driving roller structure, the first rotating roller structure is the same as the third rotating roller structure, and the lower box body is also provided with a first fixed block and a second connecting block which are matched with the second driving roller.
A first opening is formed in the upper box body 2, a third connecting block 22 is arranged on the side wall of the upper box body 2, a guide rail is arranged on the inner wall of the first opening, a cover plate 21 is arranged in the first opening, a fifth sliding block 211 matched with the guide rail is arranged on the side wall of the cover plate 21, the fifth sliding block 211 is of a cylindrical structure, and a baffle 210 is arranged in the middle of the guide rail; a plurality of fifth through grooves are formed in the side wall of the upper box body 2, fifth movable grooves are formed in the side wall of the fifth through grooves, a filter plate 28 is arranged in the fifth movable grooves, a turning plate 23 is arranged in the fifth through grooves, and a fourth push plate 24 for driving the turning plate 23 to rotate is arranged on the cover plate 21; the baffle plate has a blocking effect on the fifth sliding block, so that the cover plate is prevented from moving excessively; the cover plates are two groups, when the reduction gearbox is maintained under the condition that the rotating rollers are not dismounted, the cover plates are pushed to the two sides of the reduction gearbox, the cover plates are rotated downwards after the fifth sliding block moves to one end of the guide rail, the cover plates are turned over to be in a vertical state and then are lapped on the side walls of the reduction gearbox, the cover plates are temporarily accommodated on the two sides of the reduction gearbox, and the cover plates are prevented from occupying too large space so as to be conveniently and quickly found; a gap exists between the turning plate and the inner wall of the fifth through groove, and air flow can enter the reduction gearbox from the gap between the fifth through groove and the turning plate, so that the driving wheel in the reduction gearbox is cooled; the filter plate has a filtering effect on air entering the reduction box, so that impurities are prevented from being adhered to the driving wheel to cause abrasion to the driving wheel; the gap is formed to enable air to enter the reduction gearbox to cool, so that a large amount of impurities carried by the air are prevented from impacting on the filter plate, and the service life of the filter plate is prolonged; after the cover plate is opened, the filter plate can be directly taken out from the fifth movable groove, so that the filter plate can be maintained and replaced; when the temperature of the reduction gearbox rises to a specified value, the turning plate rotates to a state that the side wall is parallel to the fifth through groove, the gap between the fifth through groove and the turning plate is increased, more air flow is introduced into the reduction gearbox, a better cooling effect is provided for the reduction gearbox, the reduction gearbox is cooled rapidly, and the damage to the interior of the reduction gearbox caused by high temperature is avoided.
A sixth movable groove is formed in the top of the fifth through groove, a connecting shaft 231 is arranged on the turning plate 23, the connecting shaft 231 penetrates through the sixth movable groove, a third movable cavity is formed in the side wall of the sixth movable groove, a fourth movable cavity is formed in the side wall of the third movable cavity, a third transmission rod 220 matched with the connecting shaft 231 penetrates through the third movable cavity, a fifth reset spring 2201 is arranged on the third transmission rod 220, a first push block 29 is arranged in the fourth movable cavity, and a first supporting spring 291 is arranged at the bottom of the first push block 29; a sixth through groove opposite to the fourth movable cavity is formed in the cover plate 21, the fourth push plate 24 is arranged in the sixth through groove, and a second support spring and a fifth push plate 241 are arranged at the bottom of the fourth push plate 24; a sixth push plate 25 is further arranged in the sixth through groove, and a third support spring 252 and a seventh push plate 251 are arranged at the bottom of the sixth push plate 25; a seventh movable groove is formed in the inner wall of the fourth movable cavity, a limiting spring 2301 is arranged in the seventh movable groove, a limiting block 230 is arranged at one end of the limiting spring 2301, and an inclined plane is arranged at the top of the limiting block 230; when the temperature of the reduction gearbox rises, a fourth push plate is pushed into the sixth through groove, the fourth push plate moves into the sixth through groove to drive a fifth push plate to move, the fifth push plate pushes a first push block to move downwards, the first push block moves to the bottom of a limiting block, the limiting block abuts against the top surface of the first push block, the first push block extrudes air in a fourth movable cavity, the air in the fourth movable cavity enters a third movable cavity to push a third transmission rod to move, the third transmission rod drives a connecting shaft to rotate, the connecting shaft drives a turning plate to rotate, the gap between the fifth through groove and the turning plate is increased, and more air flow is introduced into the reduction gearbox to cool the reduction gearbox; after the reducing gear box cools off, promote the sixth push pedal toward the sixth inslot, the seventh push pedal pushes the stopper and moves toward the seventh movable groove under the effect of stopper top inclined plane, first ejector pad up motion after the stopper enters into the seventh movable groove, fifth reset spring promotes the third transfer line and moves back, turn over the board and rotate again to with fifth through-groove inner wall vertical state, reduce the clearance that the fifth led to the groove and turned over the board, reduce the admission capacity of air, alleviate the filter burden, reduce the influence of air current to the reducing gear box inside.
The bottom of the lower box body is provided with a second opening, a bottom plate 19 is arranged in the second opening, the middle part of the bottom plate is rotatably connected to the inner wall of the second opening, a scraper 191 is arranged at the top of the bottom plate, a sixth sliding block 192 is arranged at the bottom of the scraper, a fifth sliding groove matched with the sixth sliding block is formed in the bottom plate, a second push block 194 is arranged at the bottom of the bottom plate, a seventh sliding block is arranged on the second push block, a sixth sliding groove matched with the seventh sliding block is formed in the bottom plate, a first connecting rope 193 and a second connecting rope 195 are respectively arranged on two sides of the scraper, and one end of each of the first connecting rope and one end of each of the second connecting ropes are respectively fixedly connected to two sides of the second push block; the bottom of the lower box body is provided with a cushion block, the bottom of the lower box body is also provided with a supporting plate 110, the supporting plate is provided with an eighth sliding block, and the bottom of the lower box body is provided with a seventh sliding groove matched with the eighth sliding block; the supporting plate provides supporting force for the bottom plate, so that the bottom plate is in a horizontal state when the reduction gearbox is normally used; when not dismantling and rotating the roller condition and do the clearance in to the reducing gear box, promote the backup pad and remove, the backup pad is putd aside from the bottom plate bottom, and the bottom plate upset is to the tilt state, promotes the second ejector pad and removes, and the second ejector pad drives the scraper blade and removes, and the greasy dirt that the scraper blade reduced on the bottom plate strikes off is cleared up the reducing gear box bottom, reduces the clearance degree of difficulty to the reducing gear box inside.
Be equipped with on the last box lateral wall with second connecting block matched with housing 26, the housing cover is on the second connecting block when going up the box lid on the box down, utilizes the housing to play the guard action to the second connecting block, and the spacing pole is got rid of from third push pedal one side when avoiding gear motor to use, and further assurance third driving roller and the wireless connection of first driving roller effect.
The drawings in the application are only schematic, and the sizes of the parts are subject to practical implementation.
Claims (1)
1. The utility model provides a special gear motor of fan convenient to maintain, includes motor body (3) and reducing gear box, its characterized in that: the reduction gearbox comprises an upper box body (2) and a lower box body (1), a first rotating roller (6), a second rotating roller (71) and a third rotating roller (8) are arranged in the reduction gearbox, a first transmission wheel (62) is arranged on the first rotating roller (6), a second transmission wheel (73) and a third transmission wheel (72) which are matched with the first transmission wheel (62) are arranged on the second rotating roller (71), a fourth transmission wheel (81) which is matched with the third transmission wheel (72) is arranged on the third rotating roller (8), a first transmission roller (5) which is matched with the first rotating roller (6) and a second transmission roller (9) which is matched with the third rotating roller (8) are respectively arranged on the side walls of two sides of the reduction gearbox, and the motor body (3) and the second transmission roller (9) are in transmission fit;
a first fixing block (4) is arranged on the lower box body (1), a first connecting block (41) is arranged at the bottom of the first fixing block (4), a connecting groove matched with the first connecting block (41) is formed in the top of the lower box body (1), a first movable groove is formed in the first fixing block (4), a second movable groove corresponding to the first movable groove is formed in the lower box body (1), and a connecting ring (51) corresponding to the first movable groove is arranged on the first transmission roller (5); a first through cavity is formed in the first rotary roller (6), a third transmission roller (61) is arranged in the first through cavity, and a transmission groove matched with the third transmission roller (61) is formed in the first transmission roller (5);
a first movable cavity is arranged on the first fixed block (4), a second through cavity is arranged at the bottom of the first movable cavity, a fixed rod (42) penetrates through the second through cavity, a first groove matched with the fixed rod (42) is arranged at the bottom of the connecting groove, first threads are arranged on the fixed rod (42), and second threads are arranged on the inner wall of the first groove; a first transmission plate (421) is arranged at the top of the fixed rod (42), a fifth transmission wheel (44), a sixth transmission wheel (45) and a seventh transmission wheel (46) are arranged in the first movable cavity, the fifth transmission wheel (44), the sixth transmission wheel (45) and the seventh transmission wheel (46) are in transmission fit in sequence, and the seventh transmission wheel (46) is in transmission fit with the first transmission plate (421); the top of the first movable cavity is provided with a first through hole;
a second movable cavity is arranged on the inner wall of the second through cavity, a first push plate (422) matched with the second movable cavity is arranged on the side wall of the fixed rod (42), a third movable cavity communicated with the second movable cavity is arranged on the first connecting block (41), a plurality of first through grooves are formed in the side wall of the third movable cavity, second fixed blocks (43) are arranged in the first through grooves, and fixing grooves matched with the second fixed blocks (43) are formed in the inner walls of the connecting grooves; a first sliding block (431) is arranged on the side wall of the second fixed block (43), a first sliding groove matched with the first sliding block (431) is arranged on the inner wall of the first through groove, and a first return spring (432) is arranged on the first sliding block (431);
a second connecting block (12) is arranged on the lower box body (1), a second through hole is formed in the second connecting block (12), a second through groove is formed in the top of the second through hole, a second push plate (14) is arranged in the second through hole, a second sliding block (141) is arranged on the second push plate (14), and a second sliding groove matched with the second sliding block (141) is formed in the inner wall of the second through hole; a third sliding block (611) is arranged on the third driving roller (61), a third sliding groove matched with the third sliding block (611) is formed in the inner wall of the first through cavity, a second return spring (612) is arranged on the third sliding block (611), and a push rod (613) is arranged at one end of the third driving roller (61);
a first connecting rod (142) is arranged on the second push plate (14), a third through groove matched with the first connecting rod (142) is formed in the side wall of the second sliding groove, a third push plate (143) is arranged at one end of the first connecting rod (142), a third movable groove is formed in the second connecting block (12), a second connecting rod (15) is arranged in the third movable groove, a limiting rod (151) is arranged at one end of the second connecting rod (15), a first transmission rod (152) is arranged at the other end of the second connecting rod, an eighth transmission wheel (16) matched with the first transmission rod (152) is arranged in the third movable groove, a second transmission rod (153) matched with the eighth transmission wheel (16) is arranged on the third push plate (143), and a fourth through groove matched with the second transmission rod (153) is formed in the first transmission rod (152);
a fourth movable groove is arranged on the second connecting block (12), the fourth movable groove extends to the lower box body (1), a limiting plate (13) is arranged in the fourth movable groove, a connecting cavity for communicating the third movable groove and the fourth movable groove is arranged on the second connecting block (12), two groups of ninth driving wheels (18) are arranged in the connecting cavity, a driving belt (181) in transmission fit with the first driving rod (152) is wound on the ninth driving wheels (18), one end of the second transmission rod (153) is provided with a third return spring (156), the other end is provided with a third connecting rod (154), a fifth movable groove matched with the third connecting rod (154) is arranged on the third push plate (143), the third connecting rod (154) penetrates through the fifth movable groove, and a connecting spring (155) is arranged on the third connecting rod (154);
a fourth sliding block is arranged at the bottom of the limiting plate (13), a fourth sliding groove matched with the fourth sliding block is formed in the inner wall of the fourth movable groove, and a fourth reset spring is arranged on the fourth sliding block; one end of the fourth movable groove is provided with a mounting groove, a mounting block (7) is arranged in the mounting groove, a mounting hole is formed in the mounting block (7), the second rotating roller (71) penetrates through the mounting hole, a plurality of first supporting blocks are arranged on the inner wall of the lower box body (1), and a plurality of second supporting blocks (27) are arranged on the inner wall of the upper box body (2);
a first opening is formed in the upper box body (2), a third connecting block (22) is arranged on the side wall of the upper box body (2), a guide rail is arranged on the inner wall of the first opening, a cover plate (21) is arranged in the first opening, a fifth sliding block (211) matched with the guide rail is arranged on the side wall of the cover plate (21), and the fifth sliding block (211) is of a cylindrical structure; a plurality of fifth through grooves are formed in the side wall of the upper box body (2), fifth movable grooves are formed in the side wall of the fifth through grooves, filter plates (28) are arranged in the fifth movable grooves, turning plates (23) are arranged in the fifth through grooves, and fourth push plates (24) for driving the turning plates (23) to rotate are arranged on the cover plate (21);
a sixth movable groove is formed in the top of the fifth through groove, a connecting shaft (231) is arranged on the turning plate (23), the connecting shaft (231) penetrates through the sixth movable groove, a third movable cavity is formed in the side wall of the sixth movable groove, a fourth movable cavity is formed in the side wall of the third movable cavity, a third transmission rod (220) matched with the connecting shaft (231) penetrates through the third movable cavity, a fifth reset spring (2201) is arranged on the third transmission rod (220), a first push block (29) is arranged in the fourth movable cavity, and a first supporting spring (291) is arranged at the bottom of the first push block (29); a sixth through groove opposite to the fourth movable cavity is formed in the cover plate (21), the fourth push plate (24) is arranged in the sixth through groove, and a second supporting spring and a fifth push plate (241) are arranged at the bottom of the fourth push plate (24); a sixth push plate (25) is further arranged in the sixth through groove, and a third supporting spring (252) and a seventh push plate (251) are arranged at the bottom of the sixth push plate (25); the inner wall of the fourth movable cavity is provided with a seventh movable groove, the seventh movable groove is internally provided with a limiting spring (2301), one end of the limiting spring (2301) is provided with a limiting block (230), and the top of the limiting block (230) is provided with an inclined plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110277068.4A CN112994345B (en) | 2021-03-15 | 2021-03-15 | Special speed reduction motor of fan convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110277068.4A CN112994345B (en) | 2021-03-15 | 2021-03-15 | Special speed reduction motor of fan convenient to maintain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112994345A CN112994345A (en) | 2021-06-18 |
| CN112994345B true CN112994345B (en) | 2022-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110277068.4A Active CN112994345B (en) | 2021-03-15 | 2021-03-15 | Special speed reduction motor of fan convenient to maintain |
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| Country | Link |
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| CN (1) | CN112994345B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205639576U (en) * | 2016-05-19 | 2016-10-12 | 广东零壹工业技术有限公司 | Helical gear speed reducer |
| CN110299797B (en) * | 2019-08-01 | 2020-06-16 | 绍兴市上虞东星齿轮减速电机有限公司 | High-efficient frequency conversion gear motor |
| CN210265704U (en) * | 2019-08-10 | 2020-04-07 | 重庆博力华图齿轮箱有限公司 | Reduction gear that stability is high |
| CN111185700B (en) * | 2020-01-21 | 2020-10-30 | 绍兴银球压力容器制造有限公司 | Cooler barrel processing equipment |
| CN212480056U (en) * | 2020-04-20 | 2021-02-05 | 大连君洁机械有限公司 | Speed reducer convenient to disassemble |
| CN111509905A (en) * | 2020-04-29 | 2020-08-07 | 江苏松冈传动科技有限公司 | DC speed reducing motor |
-
2021
- 2021-03-15 CN CN202110277068.4A patent/CN112994345B/en active Active
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| CN112994345A (en) | 2021-06-18 |
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