Motor with rotating speed self-adjusting function

Abstract

The invention discloses a motor with a rotating speed self-adjusting function, and relates to the technical field of motors, the motor comprises a base, a motor body is fixedly mounted at the top of the base, a rotating shaft is fixedly mounted at the output end of the motor body, a gear box is fixedly mounted on the left side of the motor body, and a first gear shaft is rotatably mounted in the gear box; a second gear shaft is rotatably mounted in the gear box, a fixing device is arranged in the gear box, a cleaning device is arranged in the gear box, a lubricating device is arranged at the top of the gear box, and the fixing device comprises a push rod, a first elastic telescopic rod, a first bevel block, a rubber ring, a fixing block, two bevel rods, a sliding block and a push block. The rubber ring moves to make contact with the first gear shaft and fix the first gear shaft, it is ensured that the butt joint positions are kept consistent, the situation that butt joint is inaccurate during next-time installation due to dislocation or looseness is avoided, and the working efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of motors, and in particular to a motor with a speed self-regulating function. Background Art

[0002] Motors with self-regulating speed usually refer to motors with adaptive control systems. Such motors can automatically adjust their speed according to load changes to maintain a stable working state.

[0003] The patent with the patent announcement number CN109274209B relates to the field of motor technology. The patent provides a motor with a speed self-regulating function, wherein the output shaft end of the motor extends a synchronous shaft toward the axial outside; a first synchronous wheel is arranged on the outer periphery of the synchronous shaft, a second synchronous wheel is arranged concentrically on the axial outer end of the synchronous shaft, and a linkage disk is arranged concentrically on the axial outer end of the second synchronous wheel, and a plurality of first convex strips are arranged on the outer periphery of the linkage disk, and the diameters of the linkage disk, the second synchronous wheel and the first synchronous wheel decrease in sequence; the load input shaft is connected to the output shaft through a coupling, and a telescopic mechanism for driving the coupling to move axially is arranged between the load input shaft and the output shaft, and the coupling rotates synchronously with the load input shaft, and the coupling switches with the linkage disk, the second synchronous wheel and the first synchronous wheel. The patent makes improvements in the motor structure and solves the technical problem of a single motor control method.

[0004] In the above patent, the load input shaft and the output shaft are connected by a coupling, and a telescopic mechanism for driving the coupling to move axially is arranged between the load input shaft and the output shaft. The coupling rotates synchronously with the load input shaft, and the coupling is switched and linked with the linkage disk, the second synchronous wheel and the first synchronous wheel. However, it is difficult to fix the gear transmission box after the gear transmission box is installed, which may easily cause the gear transmission box to become disconnected and fall due to vibration or other reasons when the motor is running, causing damage to the gear transmission box. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a motor with a speed self-regulating function, which solves the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a motor with a speed self-regulating function, comprising a base, a motor body is fixedly installed on the top of the base, a rotating shaft is fixedly installed on the output end of the motor body, a gear box is fixedly installed on the left side of the motor body, a gear shaft 1 is rotatably installed inside the gear box, a gear shaft 2 is rotatably installed inside the gear box, a fixing device is arranged inside the gear box, a cleaning device is arranged inside the gear box, and a lubricating device is arranged on the top of the gear box; Wherein, the fixing device comprises a push rod, an elastic telescopic rod 1, an inclined plane block 1, a rubber ring, a fixed block, two inclined plane rods, a slider and a push block, the push rod is fixedly mounted on the left side of the motor body, the elastic telescopic rod 1 is fixedly mounted on the inner wall of the gear box, the inclined plane block 1 is fixedly mounted on the bottom of the movable end of the elastic telescopic rod 1, the rubber ring is fixedly mounted on the movable end of the elastic telescopic rod 1, the fixed block is fixedly mounted on the left side of the motor body, the inclined plane rod is slidably mounted inside the gear box, the slider is slidably mounted inside the gear box, the push block is fixedly mounted on the bottom of the slider, the slider moves and drives the push block to start moving, the push block moves and drives the inclined plane rod to start moving, the movement of the inclined plane rod no longer blocks the movement of the gear box, the slider is released after the gear box is installed in place, so that the slider no longer drives the push block to move, and then the inclined plane rod starts to reset under the action of spring 1, and after the inclined plane rod is reset, it is snapped into the slot provided on the fixed block.

[0007] According to the above technical solution, the sides of the push rod and the inclined plane block 1 that are close to each other are both set as inclined planes, the sides of the inclined plane rod and the fixed block that are close to each other are set as inclined planes, the sides of the inclined plane rod and the push block that are close to each other are both set as inclined planes, a slot is provided inside the fixed block, and a spring 1 is provided between the two inclined plane rods. By providing the inclined plane, it is ensured that the inclined plane block 1 can be pushed smoothly by the push rod, and by providing the inclined plane, it is ensured that the inclined plane rod can be pushed smoothly, and by providing the inclined plane, it is ensured that the push block can push the inclined plane rod smoothly when moving, and by providing the slot, it is ensured that the inclined plane rod can be stuck into the fixed block.

[0008] According to the above technical solution, the cleaning device includes an elastic telescopic rod 2, a scraper rod 1 and an L-shaped rod. The elastic telescopic rod 2 is fixedly installed at the bottom of the inclined block 1, the scraper rod 1 is fixedly installed at the movable end of the elastic telescopic rod 2, and the L-shaped rod is fixedly installed at the fixed end of the elastic telescopic rod 2. When the inclined block 1 moves, the elastic telescopic rod 2 is driven to move, and the movement of the elastic telescopic rod 2 drives the scraper rod 1 to move, and the scraper rod 1 moves to scrape the bottom of the gear box.

[0009] According to the above technical scheme, the cleaning device includes an elastic telescopic rod three, a fixed rod, a scraper rod two, an inclined surface block two, a collecting box, a slide plate and a filter plate. The elastic telescopic rod three is fixedly installed on the inner wall of the gear box, the fixed rod is fixedly installed on the bottom of the movable end of the elastic telescopic rod three, the scraper rod two is fixedly installed on the bottom of the fixed rod, the inclined surface block two is fixedly installed on the right side of the fixed rod, the collecting box is slidably installed on the bottom of the inner wall of the gear box, the slide plate is slidably installed on the bottom of the inner wall of the gear box, and the filter plate is fixedly installed on the bottom of the inner wall of the gear box. When the elastic telescopic rod two moves, the L-shaped rod is driven to move, the L-shaped rod moves to push the inclined surface block two to move, the inclined surface block two moves to drive the fixed rod to move, the fixed rod moves to drive the movable end of the elastic telescopic rod three to move and contract, and the fixed rod moves to drive the scraper rod two to move.

[0010] According to the above technical solution, the sides of the L-shaped rod and the inclined plane block 2 that are close to each other are both set as inclined planes, the side of the scraper rod 1 that is close to the bottom of the inner wall of the gear box is set as an inclined plane, and a spring 2 is arranged between the slide plate and the inner wall of the gear box. By setting the inclined plane, it is ensured that the L-shaped rod can smoothly push the inclined plane block 2 when moving, and by setting the inclined plane, it is ensured that the scraper rod 1 can tightly fit the bottom of the inner wall of the gear box when moving, and by setting the spring 2, it is ensured that the slide plate can achieve self-reset.

[0011] According to the above technical scheme, the lubrication device includes an oil tank, an oil suction pump and an oil suction pipe. The oil tank is fixedly installed on the top of the gear box, and the oil suction pump is fixedly installed on the front of the oil tank. The oil suction pump is connected to the gear box through the oil suction pipe. The movable end of the elastic telescopic rod three moves and contracts while driving the long rod to start moving. The movement of the long rod drives the moving door to start moving. The moving door moves to open the oil outlet between the oil tank and the gear box. After the oil outlet is opened, the lubricating oil flows into the interior of the gear box through the oil outlet and contacts the gear shaft one and the gear shaft two.

[0012] According to the above technical scheme, the lubrication device also includes a slide rail 1, a moving door 1, a long rod, a slide rail 2, a moving door 2 and an elastic telescopic rod 4. The slide rail 1 is fixedly installed on the top of the inner wall of the gear box, the moving door 1 is slidably installed on the top of the slide rail 1, one end of the long rod is fixedly installed on the circumferential surface of the movable end of the elastic telescopic rod 3, and the other end of the long rod is fixedly installed on the front of the moving door 1, the slide rail 2 is fixedly installed on the top of the oil tank, the moving door 2 is slidably installed on the bottom of the slide rail 2, the fixed end of the elastic telescopic rod 4 is fixedly installed on the left side of the slide rail 2, and the movable end of the elastic telescopic rod 4 is fixedly installed on the right side of the moving door 2. When the moving door 1 is opened and the oil suction pump is turned on, the oil suction pump is started to re-absorb the lubricating oil filtered by the filter plate from the bottom of the gear box into the oil tank through the oil suction pipe.

[0013] According to the above technical solution, the movable door 1 contacts the top of the inner wall of the gear box, the movable door 2 contacts the top of the oil tank, and a spring 3 is arranged between the movable door 1 and the inner wall of the gear box. The contact ensures that the movable door 1 can control the opening and closing of the oil outlet, and the contact ensures that the movable door 2 can control the opening and closing of the oil inlet. The spring 3 is arranged to ensure that the movable door 1 can achieve autonomous reset.

[0014] The present invention provides a motor with a speed self-regulating function. It has the following beneficial effects: (1) The invention ensures that the connection between the gear shaft 1 and the rotating shaft inside the gear box remains stable by resetting the inclined rod and then snapping it into the slot provided on the fixed block, thereby avoiding transmission interruption or instability due to loosening or falling off, ensuring long-term efficient and stable operation of the equipment, thereby extending the service life of the equipment. The rubber ring moves to contact and fix the gear shaft 1, ensuring that the docking position between the gear shaft 1 and the rotating shaft remains consistent, avoiding inaccurate docking during the next installation due to misalignment or loosening, reducing the time for adjustment and re-docking during the next docking, and improving work efficiency.

[0015] (2) The invention can effectively remove the sediment generated during the operation of the gear box by moving the scraper rod 1 to scrape the bottom of the gear box, keep the inside of the gear box clean, ensure the smooth operation of the gear box during operation, reduce the jamming or failure caused by impurities, and thus improve the working efficiency and reliability of the entire system. The fixed rod moves to drive the scraper rod 2 to start moving. The scraper rod 2 moves to scrape off the impurities filtered on the filter plate to prevent them from clogging the filter holes, thereby ensuring that the lubricating oil can pass through the filter plate smoothly, improving the filtration efficiency, and avoiding the accumulation and adhesion of dirt for a long time, reducing the risk of damage or wear of the filter plate, and extending the service life of the filter plate. After the collection tank is opened, the impurities fall into the collection box, which can effectively prevent impurities from entering the key components of the equipment, avoiding equipment wear, blockage or failure due to the presence of impurities, thereby extending the service life of the equipment.

[0016] (3) In the present invention, after the oil outlet is opened, the lubricating oil flows into the gear box through the oil outlet and contacts the gear shaft 1 and the gear shaft 2, thereby reducing the friction of the metal surfaces in direct contact, reducing wear, and extending the service life of the gears. At the same time, it can effectively take away the heat generated during the operation of the gears, keep the gear box running at a suitable working temperature, and prevent overheating from causing oil performance degradation or gear damage. The oil suction pump is started to re-absorb the lubricating oil filtered by the filter plate from the bottom of the gear box into the oil tank through the oil suction pipe, thereby reducing the waste of lubricating oil and extending the service life of the oil. The frequency of changing lubricating oil can be reduced, thereby reducing the cost of purchasing and replacing oil. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic cross-sectional view of the motor body and the gear box structure of the present invention; Figure 3 It is a schematic cross-sectional view of the fixing device structure of the present invention; Figure 4 It is a cross-sectional schematic diagram of the sliding block and the push block structure of the present invention; Figure 5 It is a cross-sectional schematic diagram of the elastic telescopic rod 1 and the rubber ring structure of the present invention; Figure 6 It is a schematic cross-sectional view of the structure of the cleaning device of the present invention; Figure 7 It is a schematic cross-sectional view of the collecting box and the slide plate structure of the present invention; Figure 8 It is a schematic cross-sectional view of the structure of the lubrication device of the present invention; Fig. 9 It is a schematic cross-sectional view of the oil tank and the oil suction pump structure of the present invention.

[0018] In the figure: 1, base; 2, motor body; 3, rotating shaft; 4, gear box; 5, gear shaft one; 6, gear shaft two; 7, push rod; 8, elastic telescopic rod one; 9, inclined plane block one; 10, rubber ring; 11, fixed block; 12, inclined plane rod; 13, slider; 14, push block; 151, elastic telescopic rod two; 152, scraper rod one; 153, L-shaped rod; 154, elastic telescopic rod three; 155, fixed rod; 156, scraper rod two; 157, inclined plane block two; 158, collecting box; 159, slide plate; 1510, filter plate; 161, oil tank; 162, oil suction pump; 163, oil suction pipe; 164, slide rail one; 165, moving door one; 166, long rod; 167, slide rail two; 168, moving door two; 169, elastic telescopic rod four. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] See also Figure 1-Figure 9 One embodiment of the present invention is: a motor with a speed self-regulating function, comprising a base 1, a motor body 2 is fixedly mounted on the top of the base 1, a rotating shaft 3 is fixedly mounted on the output end of the motor body 2, a gear box 4 is fixedly mounted on the left side of the motor body 2, a gear shaft 1 5 is rotatably mounted inside the gear box 4, a gear shaft 2 6 is rotatably mounted inside the gear box 4, and a fixing device is arranged inside the gear box 4; Among them, the fixing device includes a push rod 7, an elastic telescopic rod 8, an inclined block 9, a rubber ring 10, a fixed block 11, two inclined rods 12, a slider 13 and a push block 14. The push rod 7 is fixedly installed on the left side of the motor body 2, the elastic telescopic rod 8 is fixedly installed on the inner wall of the gear box 4, the inclined block 9 is fixedly installed on the bottom of the movable end of the elastic telescopic rod 8, the rubber ring 10 is fixedly installed on the movable end of the elastic telescopic rod 8, the fixed block 11 is fixedly installed on the left side of the motor body 2, the inclined rod 12 is slidably installed inside the gear box 4, the slider 13 is slidably installed inside the gear box 4, and the push block 14 is fixedly installed at the bottom of the slider 13. The push block 14 moves through the rubber ring 10 to contact and fix the gear shaft 5, ensuring that the docking position between the gear shaft 5 and the rotating shaft 3 is consistent, avoiding inaccurate docking during the next installation due to misalignment or looseness, reducing the time for adjustment and re-docking during the next docking, and improving work efficiency.

[0021] The sides of the push rod 7 and the inclined plane block 9 that are close to each other are set as inclined planes, the sides of the inclined plane rod 12 and the fixed block 11 that are close to each other are set as inclined planes, and the sides of the inclined plane rod 12 and the push block 14 that are close to each other are set as inclined planes. A card slot is provided inside the fixed block 11, and a spring 1 is provided between the two inclined plane rods 12. By setting the inclined plane, it is ensured that the inclined plane block 9 can be pushed smoothly by the push rod 7, and by setting the inclined plane, it is ensured that the inclined plane rod 12 can be pushed smoothly. By setting the inclined plane, it is ensured that the push block 14 can push the inclined plane rod 12 smoothly when moving, and by providing the card slot, it is ensured that the inclined plane rod 12 can be stuck into the fixed block 11.

[0022] When this embodiment is working: the staff moves the gear box 4, and faces the side of the gear box 4 to be installed to the output end of the motor body 2, and then aligns the rotating shaft 3 to install the gear box 4 at the output end of the motor body 2. During the installation process, the staff needs to manually press the slider 13 to move the slider 13 and drive the push block 14 to start moving. The push block 14 moves and drives the inclined plane rod 12 to start moving. The movement of the inclined plane rod 12 no longer blocks the movement of the gear box 4. After the gear box 4 is installed in place, the slider 13 is released so that the slider 13 no longer drives the push block 14 to move. Then the inclined plane rod 12 starts to reset under the action of the spring 1. After the inclined plane rod 12 is reset, it is snapped into the slot provided on the fixed block 11 to ensure that the connection between the gear shaft 1 5 inside the gear box 4 and the rotating shaft 3 remains stable, avoids transmission interruption or instability due to loosening or falling off, and ensures long-term high The push rod 7 pushes the inclined plane block 9 to start moving when the gear box 4 is docked and installed. The movement of the inclined plane block 9 drives the movable end of the elastic telescopic rod 8 to start moving. The movement of the movable end of the elastic telescopic rod 8 drives the rubber ring 10 to start moving. The rubber ring 10 moves out of contact with the gear shaft 5. On the contrary, when the gear box 4 is removed from the motor body 2 after the work is completed, the push rod 7 no longer pushes the inclined plane block 9. Then the movable end of the elastic telescopic rod 8 drives the rubber ring 10 to start moving and resetting. The rubber ring 10 moves to contact with the gear shaft 5 and fix the gear shaft 5, ensuring that the docking position between the gear shaft 5 and the rotating shaft 3 is consistent, avoiding inaccurate docking during the next installation due to misalignment or looseness, reducing the time for adjustment and re-docking during the next docking, and improving work efficiency.

[0023] See also Figure 1-Figure 9 On the basis of the above embodiment, in another embodiment of the present invention, a cleaning device is arranged inside the gear box 4, and a lubricating device is arranged on the top of the gear box 4. The cleaning device comprises an elastic telescopic rod 151, a scraper rod 152 and an L-shaped rod 153. The elastic telescopic rod 151 is fixedly mounted on the bottom of the inclined plane block 9, the scraper rod 152 is fixedly mounted on the movable end of the elastic telescopic rod 151, and the L-shaped rod 153 is fixedly mounted on the fixed end of the elastic telescopic rod 151. By moving the scraper rod 152 at the bottom of the gear box 4 to scrape, the sediment generated by the gear box 4 during operation can be effectively removed, the inside of the gear box 4 can be kept clean, the gear box 4 can be ensured to run smoothly during operation, and the jamming or failure caused by impurities can be reduced, thereby improving the working efficiency and reliability of the entire system.

[0024] The cleaning device includes an elastic telescopic rod 3 154, a fixed rod 155, a scraper rod 2 156, a slope block 2 157, a collection box 158, a slide plate 159 and a filter plate 1510. The elastic telescopic rod 3 154 is fixedly mounted on the inner wall of the gear box 4, the fixed rod 155 is fixedly mounted on the bottom of the movable end of the elastic telescopic rod 3 154, the scraper rod 2 156 is fixedly mounted on the bottom of the fixed rod 155, the slope block 2 157 is fixedly mounted on the right side of the fixed rod 155, and the collection box 158 is slidably mounted on the bottom of the inner wall of the gear box 4. Plate 159 is slidably installed at the bottom of the inner wall of the gear box 4, and the filter plate 1510 is fixedly installed at the bottom of the inner wall of the gear box 4. The movement of the fixed rod 155 drives the scraper rod 156 to start moving. The scraper rod 156 moves to scrape off the impurities filtered on the filter plate 1510 to prevent them from clogging the filter holes, thereby ensuring that the lubricating oil can pass through the filter plate 1510 smoothly, improving the filtration efficiency, and avoiding the long-term accumulation and adhesion of dirt, reducing the risk of damage or wear of the filter plate 1510, and extending the service life of the filter plate 1510.

[0025] The sides of the L-shaped rod 153 and the inclined block 2 157 that are close to each other are both set as inclined surfaces, the side of the scraper rod 152 close to the bottom of the inner wall of the gear box 4 is set as an inclined surface, and a spring 2 is set between the slide plate 159 and the inner wall of the gear box 4. The inclined surface is set to ensure that the L-shaped rod 153 can smoothly push the inclined block 2 157 when moving, and the inclined surface is set to ensure that the scraper rod 152 can closely fit the bottom of the inner wall of the gear box 4 when moving. The spring 2 is set to ensure that the slide plate 159 can achieve self-reset.

[0026] The lubrication device includes an oil tank 161, an oil suction pump 162 and an oil suction pipe 163. The oil tank 161 is fixedly installed on the top of the gear box 4, and the oil suction pump 162 is fixedly installed on the front of the oil tank 161. The oil suction pump 162 is connected to the gear box 4 through the oil suction pipe 163. The oil suction pump 162 is started to re-absorb the lubricating oil filtered by the filter plate 1510 from the bottom of the gear box 4 into the oil tank 161 through the oil suction pipe 163, thereby reducing the waste of lubricating oil and extending the service life of the oil, reducing the frequency of changing the lubricating oil, and thus reducing the cost of purchasing and replacing the oil.

[0027] The lubrication device also includes a slide rail 164, a moving door 165, a long rod 166, a slide rail 167, a moving door 168 and an elastic telescopic rod 4 169. The slide rail 164 is fixedly mounted on the top of the inner wall of the gear box 4, the moving door 165 is slidably mounted on the top of the slide rail 164, one end of the long rod 166 is fixedly mounted on the circumferential surface of the movable end of the elastic telescopic rod 3 154, and the other end of the long rod 166 is fixedly mounted on the front of the moving door 165, the slide rail 2 167 is fixedly mounted on the top of the oil tank 161, and the moving door 2 168 is slidably mounted on the slide rail 2 1 67, the fixed end of the elastic telescopic rod four 169 is fixedly installed on the left side of the slide rail two 167, and the movable end of the elastic telescopic rod four 169 is fixedly installed on the right side of the movable door two 168. After the oil outlet is opened, the lubricating oil flows into the gear box 4 through the oil outlet and contacts the gear shaft one 5 and the gear shaft two 6, thereby reducing the friction of the metal surfaces in direct contact, reducing wear, and extending the service life of the gears. At the same time, it can effectively take away the heat generated during the operation of the gears, keep the gear box 4 running at a suitable working temperature, and prevent overheating from causing oil performance degradation or gear damage.

[0028] The movable door 1 165 contacts the top of the inner wall of the gear box 4, the movable door 2 168 contacts the top of the oil tank 161, and a spring 3 is arranged between the movable door 165 and the inner wall of the gear box 4, so as to ensure that the movable door 1 165 can control the opening and closing of the oil outlet through contact, and ensure that the movable door 2 168 can control the opening and closing of the oil inlet through contact, and the movable door 1 165 can realize self-reset by setting the spring 3.

[0029] When the present embodiment is working, the second elastic telescopic rod 151 is driven to move while the inclined plane block 1 9 moves, and the second elastic telescopic rod 151 drives the first scraper rod 152 to move, and the first scraper rod 152 moves to scrape at the bottom of the gear box 4, which can effectively remove the sediment generated during the operation of the gear box 4, keep the inside of the gear box 4 clean, ensure the smooth operation of the gear box 4 during operation, reduce the jamming or failure caused by impurities, thereby improving the working efficiency and reliability of the whole system, and the second elastic telescopic rod 151 is driven to move while the L-shaped rod 153 is driven to move, and the L-shaped rod 153 moves to push the second inclined plane block 157 to move, and the second inclined plane block 157 moves to drive the fixed rod 155 to move, and the fixed rod 155 moves to drive the third elastic telescopic rod 15 4 moves and contracts, the fixed rod 155 moves and drives the scraper rod 156 to start moving, the scraper rod 156 moves to scrape off the impurities filtered on the filter plate 1510 to prevent them from clogging the filter holes, thereby ensuring that the lubricating oil can smoothly pass through the filter plate 1510, improving the filtration efficiency, and avoiding the accumulation and adhesion of dirt for a long time, reducing the risk of damage or wear of the filter plate 1510, and extending the service life of the filter plate 1510. When the fixed rod 155 moves, the slide plate 159 is pushed to start moving, and the slide plate 159 moves to open the collection slot at the bottom of the gear box 4. After the collection slot is opened, the impurities fall into the collection box 158, which can effectively prevent impurities from entering the key components of the equipment, avoid equipment wear, blockage or failure due to the presence of impurities, thereby extending the service life of the equipment.

[0030] When the movable end of the elastic telescopic rod 3 154 moves and contracts, the long rod 166 starts to move, and the long rod 166 starts to move, and the moving door 165 moves to open the oil outlet between the oil tank 161 and the gear box 4. After the oil outlet is opened, the lubricating oil flows into the gear box 4 through the oil outlet and contacts the gear shaft 1 5 and the gear shaft 2 6, thereby reducing the friction of the metal surfaces in direct contact, reducing wear, and extending the service life of the gears. At the same time, it can effectively take away the heat generated during the operation of the gears, keep the gear box 4 running at a suitable working temperature, prevent overheating from causing the oil performance to decline or the gears to be damaged, and absorb oil when the moving door 165 is opened. The pump 162 is turned on, and the oil suction pump 162 is started to re-absorb the lubricating oil filtered by the filter plate 1510 from the bottom of the gear box 4 through the oil suction pipe 163 into the oil tank 161, thereby reducing the waste of lubricating oil and extending the service life of the oil product, and can reduce the frequency of replacing the lubricating oil, thereby reducing the cost of oil purchase and replacement. When the lubricating oil in the oil tank 161 is insufficient and the gear box 4 is no longer working, the staff manually pulls the movable door 2 168 to open the refueling port. After the refueling port is opened, the lubricating oil is added into the oil tank 161. After the adding is completed, the movable door 2 168 is released, and then the movable door 2 168 begins to reset under the action of the movable end of the elastic telescopic rod 4 169.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A motor with a speed self-regulating function, comprising a base (1), characterized in that: A motor body (2) is fixedly mounted on the top of the base (1), a rotating shaft (3) is fixedly mounted on the output end of the motor body (2), a gear box (4) is fixedly mounted on the left side of the motor body (2), a gear shaft 1 (5) is rotatably mounted inside the gear box (4), a gear shaft 2 (6) is rotatably mounted inside the gear box (4), a fixing device is arranged inside the gear box (4), a cleaning device is arranged inside the gear box (4), and a lubricating device is arranged on the top of the gear box (4); The fixing device comprises a push rod (7), an elastic telescopic rod (8), an inclined surface block (9), a rubber ring (10), a fixing block (11), two inclined surface rods (12), a sliding block (13) and a push block (14); the push rod (7) is fixedly mounted on the left side of the motor body (2); the elastic telescopic rod (8) is fixedly mounted on the inner wall of the gear box (4); the inclined surface block (9) is fixedly mounted on the bottom of the movable end of the elastic telescopic rod (8); the rubber ring (10) is fixedly mounted on the movable end of the elastic telescopic rod (8); the fixing block (11) is fixedly mounted on the left side of the motor body (2); the inclined surface rod (12) is slidably mounted inside the gear box (4); the sliding block (13) is slidably mounted inside the gear box (4); and the push block (14) is fixedly mounted on the bottom of the sliding block (13).

2. The motor with speed self-regulating function according to claim 1, characterized in that: The push rod (7) and the inclined surface block (9) are both arranged as inclined surfaces, the inclined surface rod (12) and the fixed block (11) are both arranged as inclined surfaces, the inclined surface rod (12) and the push block (14) are both arranged as inclined surfaces, a slot is provided inside the fixed block (11), and a spring (1) is provided between the two inclined surface rods (12).

3. The motor with speed self-regulating function according to claim 2, characterized in that: The cleaning device comprises a second elastic telescopic rod (151), a first scraper rod (152) and an L-shaped rod (153); the second elastic telescopic rod (151) is fixedly mounted on the bottom of the first inclined surface block (9); the first scraper rod (152) is fixedly mounted on the movable end of the second elastic telescopic rod (151); and the L-shaped rod (153) is fixedly mounted on the fixed end of the second elastic telescopic rod (151).

4. The motor with speed self-regulating function according to claim 3 is characterized in that: The cleaning device comprises a third elastic telescopic rod (154), a fixed rod (155), a second scraper rod (156), a second inclined surface block (157), a collection box (158), a slide plate (159) and a filter plate (1510), wherein the third elastic telescopic rod (154) is fixedly mounted on the inner wall of the gear box (4), the fixed rod (155) is fixedly mounted on the bottom of the movable end of the third elastic telescopic rod (154), the second scraper rod (156) is fixedly mounted on the bottom of the fixed rod (155), the second inclined surface block (157) is fixedly mounted on the right side of the fixed rod (155), the collection box (158) is slidably mounted on the bottom of the inner wall of the gear box (4), the slide plate (159) is slidably mounted on the bottom of the inner wall of the gear box (4), and the filter plate (1510) is fixedly mounted on the bottom of the inner wall of the gear box (4).

5. The motor with speed self-regulating function according to claim 4, characterized in that: The surfaces of the L-shaped rod (153) and the second inclined surface block (157) that are close to each other are both configured as inclined surfaces, the surface of the first scraper rod (152) that is close to the bottom of the inner wall of the gear box (4) is configured as an inclined surface, and a second spring is provided between the slide plate (159) and the inner wall of the gear box (4).

6. The motor with speed self-regulating function according to claim 5, characterized in that: The lubrication device comprises an oil tank (161), an oil suction pump (162) and an oil suction pipe (163); the oil tank (161) is fixedly mounted on the top of the gear box (4); the oil suction pump (162) is fixedly mounted on the front of the oil tank (161); and the oil suction pump (162) is connected to the gear box (4) via the oil suction pipe (163).

7. The motor with speed self-regulating function according to claim 6, characterized in that: The lubrication device further comprises a slide rail 1 (164), a movable door 1 (165), a long rod (166), a slide rail 2 (167), a movable door 2 (168) and an elastic telescopic rod 4 (169), wherein the slide rail 1 (164) is fixedly mounted on the top of the inner wall of the gear box (4), the movable door 1 (165) is slidably mounted on the top of the slide rail 1 (164), one end of the long rod (166) is fixedly mounted on the circumferential surface of the movable end of the elastic telescopic rod 3 (154), the other end of the long rod (166) is fixedly mounted on the front of the movable door 1 (165), the slide rail 2 (167) is fixedly mounted on the top of the oil tank (161), the movable door 2 (168) is slidably mounted on the bottom of the slide rail 2 (167), the fixed end of the elastic telescopic rod 4 (169) is fixedly mounted on the left side of the slide rail 2 (167), and the movable end of the elastic telescopic rod 4 (169) is fixedly mounted on the right side of the movable door 2 (168).

8. The motor with speed self-regulating function according to claim 7, characterized in that: The movable door 1 (165) contacts the top of the inner wall of the gear box (4), the movable door 2 (168) contacts the top of the oil tank (161), and a spring 3 is provided between the movable door 1 (165) and the inner wall of the gear box (4).

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