Wear-resistant plastic gear

Abstract

The invention relates to the technical field of plastic gears, in particular to a wear-resistant plastic gear which comprises a gear outer ring and a machining shell, an outer tooth piece is arranged on the surface of the gear outer ring, a micro-texture structure is arranged on the surface of the outer tooth piece, and a gear containing assembly is arranged in the machining shell. The micro-texture structure comprises a micro-texture groove, an oil absorption pad, an inner communication groove hole, a rectangular digging groove, a connecting oil inlet pipe, an oil storage cavity, a flow dividing oil distribution pipe, a gear inner ring and an oil return groove. According to the wear-resistant plastic gear, the micro-texture structures are arranged, the micro-textures are machined on the tooth surfaces of the outer tooth piece, the micro-textures are composed of irregular groove bodies, the lubricating oil storage space between the tooth surfaces is increased, meanwhile, during smearing, oil can flow into the outer tooth piece to be stored in a small amount, and the wear resistance of the gear is improved. And then, when the outer gear piece rotates in the working process, the oil return grooves and the inner communication groove holes can be thrown out under the action of centrifugal force, an oil film is formed during gear meshing, and the lubricating and anti-attrition effects are achieved.

Description

Technical Field

[0001] The invention relates to the technical field of plastic gears, in particular to a wear-resistant plastic gear. Background Art

[0002] In the field of modern mechanical transmission, gears, as key parts for transmitting power and motion, are widely used in many industries such as automobiles, aerospace, electronic equipment, industrial automation equipment, etc. With the continuous development of science and technology and the increasing requirements of various industries for product performance, higher standards are also put forward for the performance of gears.

[0003] The prior art discloses a wear-resistant plastic gear with publication number: CN215334278U, comprising a gear outer ring, a gear inner ring fixedly connected to the inner side of the gear outer ring, a through hole being opened on the front side of the gear inner ring, a waterproof layer being arranged inside the gear outer ring, a wear-resistant layer being arranged on the back side of the waterproof layer, a rubber layer being arranged on the back side of the wear-resistant layer, a wear-resistant coating being arranged on the back side of the rubber layer, a composite material layer being arranged on the back side of the wear-resistant coating, a softening layer being arranged on the back side of the composite material layer, a connecting column being fixedly connected to the front side of the gear inner ring, and an outer gear being fixedly connected to the front side of the connecting column.

[0004] The above-mentioned wear-resistant plastic gears achieve the effect of wear resistance, and solve the problem that most of the existing plastic gears are simply a layer of plastic shell, which will be severely worn after long-term use. Excessive wear will affect the safety of use and will also affect the use process. However, the above-mentioned gears are not provided with surface micro-textures, cannot change the contact state of the tooth surface, cannot increase the lubricating oil storage space between the tooth surfaces, have poor lubrication effect, cannot reduce friction and wear, and have poor practicality. Therefore, it is very necessary to design wear-resistant plastic gears with strong practicality. Summary of the invention

[0005] The object of the present invention is to provide a wear-resistant plastic gear to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a wear-resistant plastic gear, comprising a gear outer ring and a processing shell, the surface of the gear outer ring is provided with an external tooth part, the surface of the external tooth part is provided with a micro-textured structure, the interior of the processing shell is provided with a gear placement component, and the interior right side of the processing shell is provided with an adjustment coating component.

[0007] The micro-woven structure includes a micro-woven groove, an oil absorption pad, an inner connecting groove hole, a rectangular groove, a connecting oil inlet pipe, an oil storage chamber, a diverter oil distribution pipe, a gear inner ring and an oil return groove. The micro-woven groove is opened on the surface of the outer tooth part, the oil absorption pad is connected to the surface of the outer tooth part, the inner connecting groove hole is opened inside the outer tooth part, the inner connecting groove hole penetrates the micro-woven groove, the rectangular groove is opened on the surface of the outer tooth part, an annular groove is opened on the front side of the gear outer ring, the oil storage chamber is fixedly connected to the front side of the gear outer ring, the connecting oil inlet pipe is fixedly connected to the top of the oil storage chamber, the connecting oil inlet pipe is aligned with the rectangular groove, the diverter oil distribution pipe is fixedly connected to the inside of the oil storage chamber, the number of the diverter oil distribution pipes is two, the two diverter oil distribution pipes are respectively connected to the top and the bottom of the inside of the oil storage chamber, an oil outlet groove is opened on the side close to each other, and the gear inner ring is fixedly connected to the inner ring of the gear outer ring.

[0008] Preferably, the gear placement assembly includes an air pump, an air delivery pipe, a connecting frame, a limiting ring, a receiving seat, a placement ring, a diverter suction pipe, a telescopic pipe, an inner connecting ring pipe and a docking ring. The air pump is fixedly connected to the inner bottom end of the processing shell, the air delivery pipe is fixedly connected to the right side of the air pump, the connecting frame is fixedly connected to the inner bottom end of the processing shell, the limiting ring is fixedly connected to the top of the connecting frame, the inner diameter of the limiting ring is adapted to the diameter of the air delivery pipe, the receiving seat is connected to the inner bottom end of the processing shell, and the receiving seat A threaded groove is provided at the inner bottom end of the receiving seat, a bolt is connected to the inner thread of the receiving seat, the placing ring is fixedly connected to the top of the receiving seat, the telescopic tube is fixedly connected to the inner bottom end of the placing ring, the diverter suction pipe is fixedly connected to the top of the telescopic tube, a through groove is fixedly connected to the left side of the placing ring, the diameter of the through groove is adapted to the diameter of the conveying air pipe, the inner connecting ring tube is fixedly connected to the inside of the diverter suction pipe, the docking ring is fixedly connected to the top of the receiving seat, and the center of the docking ring is aligned with the center of the diverter suction pipe.

[0009] Preferably, the coating adjustment assembly includes a position adjustment mechanism, a coating storage bucket and an angle adjustment mechanism, the position adjustment mechanism is connected to the inner right side of the processing shell, and the angle adjustment mechanism is connected to the left side of the coating storage bucket.

[0010] Preferably, the position adjustment mechanism includes a limiting ring, a connecting rod, a connecting thin rod, a surface connecting frame, a strap, an inner anti-skid pad, a limiting frame, a connecting U-shaped frame, a hydraulic telescopic rod and a fixed extrusion block, wherein the connecting rod is fixedly connected to the inner right side of the processing shell, the limiting ring is fixedly connected to the left side of the connecting rod, the surface connecting frame is fixedly connected to the surface right side of the coating storage bucket, the connecting thin rod is fixedly connected to the left side of the surface connecting frame, a circular hole is opened inside the limiting ring, the diameter of the circular hole is adapted to the diameter of the connecting thin rod, the connecting thin rod is slidably connected to the inside of the limiting ring, the strap is fixedly connected to the top of the surface connecting frame, the inner anti-skid pad is fixedly connected to the bottom of the strap, the limiting frame is fixedly connected to the top of the surface connecting frame near the front, the strap is slidably connected to the inside of the limiting frame, the hydraulic telescopic rod is fixedly connected to the top front of the surface connecting frame, the hydraulic telescopic rod is fixedly connected to the top of the connecting U-shaped frame, and the fixed extrusion block is fixedly connected to the bottom of the hydraulic telescopic rod.

[0011] Preferably, the angle adjustment mechanism includes a bearing component, a magnetic scale ring component, an inner magnet slider, a pointer, a hollow connecting cylinder, a coating discharge pipe and a spray head, the bearing component is fixedly connected to the left side of the coating storage barrel, the interior of the bearing component is fixedly connected with a liquid discharge pipe, the hollow connecting cylinder is fixedly connected to the surface of the liquid discharge pipe, the coating discharge pipe is fixedly connected to the bottom of the hollow connecting cylinder, the spray head is fixedly connected to the bottom of the coating discharge pipe, the magnetic scale ring component is fixedly connected to the left side of the coating storage barrel, the pointer is fixedly connected to the top of the liquid discharge pipe, and the inner magnet slider is fixedly connected to the right side of the pointer.

[0012] Preferably, a placement groove is provided on the top of the outer tooth part, and the width of the oil absorption pad is adapted to the width of the placement groove. The setting of the oil absorption pad can also store a small amount of oil, and the top of the oil absorption pad is flush with the outer tooth part, which does not affect normal use and can also help lubrication when meshing.

[0013] Preferably, the inner magnet slider is slidably connected to the inner ring of the magnetic scale ring, and the inner magnet slider is magnetically connected to the magnetic scale ring. During adjustment, the pointer on the surface of the liquid outlet tube and the inner magnet slider slide in contact with the inner ring of the magnetic scale ring, and the inner magnet slider is magnetically connected to the magnetic scale ring. After adjustment, the magnetic connection is used to help lock.

[0014] Preferably, the air delivery pipe extends through the side surface where the ring is placed and is connected to the side surface of the diversion air intake pipe.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. The wear-resistant plastic gear is provided with a micro-texture structure, and tiny textures are processed on the tooth surface of the external tooth part. These micro-textures are composed of irregular grooves, which increase the lubricating oil storage space between the tooth surfaces. At the same time, when applying, the oil can flow into the interior of the external tooth part for storage in a small amount. Then, when the external tooth part rotates during operation, it can be thrown out from the oil return groove and the internal connecting groove hole under the action of centrifugal force, forming an oil film when the gears are engaged, which plays a role in lubrication and wear reduction.

[0016] 2. The wear-resistant plastic gear is provided with a gear placement component, and the gear is placed on the top of the magnetic scale ring. When in use, the hollow part in the center of the gear is aligned with the docking ring, and then the gear sleeve is placed on the top of the placement ring. The air pump is started to cooperate with the delivery air pipe to input gas into the inside of the shunt suction pipe. The shunt suction pipe can generate downward suction to help adsorb and fix the gear. Multiple shunt suction pipes simultaneously absorb air to help adsorb and fix the gear, which is convenient for subsequent coating processing.

[0017] 3. The wear-resistant plastic gear is provided with a position adjustment mechanism. When performing lateral adjustment, the hand can be inserted into the position between the bottom of the strap and the extension frame of the surface connection frame to fix it and then push the coating storage barrel to move laterally and stably to coat different lateral positions of the gear.

[0018] 4. The wear-resistant plastic gear is provided with an angle adjustment mechanism. The angle adjustment mechanism is provided on the left side of the coating storage barrel. When in use, the coating discharge pipe can be held to rotate to adjust the direction of the spray head below. When adjusting, the pointer on the surface of the discharge pipe and the inner magnet slider fit the inner ring of the magnetic scale ring and slide. The inner magnet slider is magnetically connected to the magnetic scale ring. After adjustment, the magnetic connection is used to help lock it. The spraying angle can be adjusted, and the adaptability is strong. The angle adjustment mechanism and the position adjustment machine are used together to process different positions of the gear, which is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the gear outer ring, the outer tooth part and the micro-woven structure of the present invention; Figure 2 For the present invention Figure 1 The enlarged structural diagram at A in the middle; Figure 3 For the present invention Figure 1 The enlarged structural diagram at B in the middle; Figure 4 It is a schematic diagram of the three-dimensional structure of the processing housing and the gear placement assembly of the present invention; Figure 5 For the present invention Figure 4 The enlarged structural diagram at C in the middle; Figure 6 It is a schematic diagram of the three-dimensional structure of the adjustment coating assembly of the present invention; Figure 7 For the present invention Figure 6 The enlarged structural diagram at D in the middle; Figure 8 For the present invention Figure 6 Enlarged structural diagram at E in the middle.

[0021] In the figure: 1, outer ring of gear; 2, outer gear; 3, micro-woven structure; 301, micro-woven groove; 302, oil absorption pad; 303, internal connecting slot hole; 304, rectangular digging groove; 305, connecting oil inlet pipe; 306, oil storage cavity; 307, split oil distribution pipe; 308, inner ring of gear; 309, oil return groove; 4, processing shell; 5, gear placement assembly; 501, air pump; 502, air delivery pipe; 503, connecting frame; 504, limiting ring; 505, receiving seat; 506, placing ring; 507, split air suction pipe; 508, telescopic pipe; 509 , inner connecting ring tube; 510, docking ring; 6, coating adjustment assembly; 601, limiting ring; 602, connecting rod; 603, connecting thin rod; 604, coating storage bucket; 605, bearing; 606, magnetic scale ring; 607, inner magnet slider; 608, pointer; 609, hollow connecting tube; 610, coating discharge pipe; 611, spray head; 612, surface connecting frame; 613, strap; 614, inner anti-skid pad; 615, limiting frame; 616, connecting U-shaped frame; 617, hydraulic telescopic rod; 618, fixed extrusion block. DETAILED DESCRIPTION

[0022] The following will be combined with 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 making creative work are within the scope of protection of the present invention.

[0023] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] The present invention discloses a Figure 1-3 , providing the following technical solutions: A wear-resistant plastic gear comprises a gear outer ring 1 and a processing shell 4. The surface of the gear outer ring 1 is provided with an external tooth piece 2, and the surface of the external tooth piece 2 is provided with a micro-textured structure 3.

[0025] The micro-woven structure 3 includes a micro-woven groove 301, an oil absorption pad 302, an inner connecting groove hole 303, a rectangular groove 304, an oil inlet pipe 305, an oil storage chamber 306, a diversion oil distribution pipe 307, a gear inner ring 308 and an oil return groove 309. The micro-woven groove 301 is opened on the surface of the outer tooth part 2, the oil absorption pad 302 is connected to the surface of the outer tooth part 2, the inner connecting groove hole 303 is opened inside the outer tooth part 2, the inner connecting groove hole 303 passes through the micro-woven groove 301, the rectangular groove 304 is opened on the surface of the outer tooth part 2, an annular groove is opened on the front of the gear outer ring 1, the oil storage chamber 306 is fixedly connected to the front of the gear outer ring 1, and the oil inlet pipe 305 is fixedly connected to the oil storage chamber 306. At the top, the oil inlet pipe 305 is aligned and arranged in the rectangular groove 304, the diverter oil distribution pipe 307 is fixedly connected to the inside of the oil storage chamber 306, and the number of the diverter oil distribution pipes 307 is two. The two diverter oil distribution pipes 307 are respectively connected to the top and the bottom of the inside of the oil storage chamber 306, and the diverter oil distribution pipes 307 are provided with an oil outlet groove on the side close to each other. The gear inner ring 308 is fixedly connected to the inner ring of the gear outer ring 1, and a placement groove is provided on the top of the outer tooth part 2. The width of the oil absorption pad 302 is adapted to the width of the placement groove. The setting of the oil absorption pad 302 can also store a small amount of oil, and the top of the oil absorption pad 302 is flush with the outer tooth part 2, which does not affect normal use and can also help lubrication when meshing.

[0026] When in use, micro-woven grooves 301, oil absorption pads 302, 3 micro-woven structures 3 and oil return grooves 309 are arranged on the surface of the external tooth part 2. When in use, it is necessary to apply oil on the surface of the external tooth part 2, and use laser processing or electrospark processing technology to process tiny textures on the tooth surface of the external tooth part 2. These micro-textures are composed of irregular grooves, which increase the lubricating oil storage space between the tooth surfaces. At the same time, when applying, the oil can flow into the interior of the external tooth part 2 for a small amount of storage, and then when the external tooth part 2 rotates during operation, it can be thrown out of the oil return groove 309 and the internal connecting groove hole 303 under the action of centrifugal force, forming an oil film when the gears are engaged, which plays a role in lubrication and friction reduction, so that the gear can be set with surface micro-textures, which can change the contact state of the tooth surface, and increase the lubricating oil storage space between the tooth surfaces. The lubrication effect is strong, friction and wear can be reduced, and the practicability is strong.

[0027] Reference Figure 4-Figure 8 A wear-resistant plastic gear also includes a processing shell 4 for processing the gear, a gear placement component 5 is arranged inside the processing shell 4, and an adjustment coating component 6 is arranged on the right side inside the processing shell 4.

[0028] The gear placement assembly 5 includes an air pump 501, an air delivery pipe 502, a connecting frame 503, a limiting ring 504, a receiving seat 505, a placement ring 506, a diversion suction pipe 507, a telescopic tube 508, an inner connecting ring pipe 509 and a docking ring 510. The air pump 501 is fixedly connected to the inner bottom end of the processing shell 4, the air delivery pipe 502 is fixedly connected to the right side of the air pump 501, the connecting frame 503 is fixedly connected to the inner bottom end of the processing shell 4, the limiting ring 504 is fixedly connected to the top of the connecting frame 503, the inner diameter of the limiting ring 504 is adapted to the diameter of the air delivery pipe 502, the receiving seat 505 is connected to the inner bottom end of the processing shell 4, and the inner bottom end of the receiving seat 505 is provided with a thread The inner thread of the receiving seat 505 is connected with bolts, the placing ring 506 is fixedly connected to the top of the receiving seat 505, the telescopic tube 508 is fixedly connected to the inner bottom end of the placing ring 506, the diverter suction pipe 507 is fixedly connected to the top of the telescopic tube 508, the left side of the placing ring 506 is fixedly connected with a through groove, the diameter of the through groove is adapted to the diameter of the delivery air pipe 502, the inner connecting ring tube 509 is fixedly connected to the inside of the diverter suction pipe 507, the docking ring 510 is fixedly connected to the top of the receiving seat 505, the center of the docking ring 510 is aligned with the center of the diverter suction pipe 507, and the delivery air pipe 502 extends through the side of the placing ring 506 and is connected to the side of the diverter suction pipe 507.

[0029] The coating adjustment assembly 6 includes a position adjustment mechanism, a coating storage bucket 604 and an angle adjustment mechanism. The position adjustment mechanism is connected to the right side of the interior of the processing shell 4 , and the angle adjustment mechanism is connected to the left side of the coating storage bucket 604 .

[0030] The position adjustment mechanism includes a limiting ring 601, a connecting rod 602, a connecting thin rod 603, a surface connecting frame 612, a strap 613, an inner anti-skid pad 614, a limiting frame 615, a connecting U-shaped frame 616, a hydraulic telescopic rod 617 and a fixed extrusion block 618. The connecting rod 602 is fixedly connected to the right side of the inner part of the processing shell 4, the limiting ring 601 is fixedly connected to the left side of the connecting rod 602, the surface connecting frame 612 is fixedly connected to the right side of the surface of the coating storage barrel 604, the connecting thin rod 603 is fixedly connected to the left side of the surface connecting frame 612, a circular hole is opened inside the limiting ring 601, the diameter of the circular hole is adapted to the diameter of the connecting thin rod 603, the connecting thin rod 603 is slidably connected to the inside of the limiting ring 601, the strap 613 is fixedly connected to the top of the surface connecting frame 612, and the inner anti-skid pad 614 is provided. The pad 614 is fixedly connected to the bottom of the strap 613, the limit frame 615 is fixedly connected to the top of the surface connecting frame 612 near the front, the strap 613 is slidably connected to the inside of the limit frame 615, the hydraulic telescopic rod 617 is fixedly connected to the top front of the surface connecting frame 612, the hydraulic telescopic rod 617 is fixedly connected to the top of the connecting U-shaped frame 616, the fixed extrusion block 618 is fixedly connected to the bottom of the hydraulic telescopic rod 617, the inner magnet slider 607 is slidably connected to the inner ring of the magnetic scale ring 606, the inner magnet slider 607 is magnetically connected to the magnetic scale ring 606, when adjusting, the pointer 608 on the surface of the liquid outlet tube and the inner magnet slider 607 slide in accordance with the inner ring of the magnetic scale ring 606, the inner magnet slider 607 is magnetically connected to the magnetic scale ring 606, and the magnetic connection is used to help lock after adjustment.

[0031] The angle adjustment mechanism includes a bearing member 605, a magnetic scale ring member 606, an inner magnet slider 607, a pointer 608, a hollow connecting tube 609, a coating discharge pipe 610 and a spray head 611. The bearing member 605 is fixedly connected to the left side of the coating storage barrel 604, the interior of the bearing member 605 is fixedly connected with a liquid discharge pipe, the hollow connecting tube 609 is fixedly connected to the surface of the liquid discharge pipe, the coating discharge pipe 610 is fixedly connected to the bottom of the hollow connecting tube 609, the spray head 611 is fixedly connected to the bottom of the coating discharge pipe 610, the magnetic scale ring member 606 is fixedly connected to the left side of the coating storage barrel 604, the pointer 608 is fixedly connected to the top of the liquid discharge pipe, and the inner magnet slider 607 is fixedly connected to the right side of the pointer 608.

[0032] When in use, micro-texture grooves 301, oil absorption pads 302, 3 micro-texture structures 3 and oil return grooves 309 are arranged on the surface of the outer tooth part 2. When in use, oil needs to be applied to the surface of the outer tooth part 2. Micro textures are processed on the tooth surface of the outer tooth part 2 by laser processing or electrospark processing technology. These micro-textures are composed of irregular grooves, which increase the lubricating oil storage space between the tooth surfaces. At the same time, when applying, the oil can flow into the interior of the outer tooth part 2 for a small amount of storage. Then, when the outer tooth part 2 rotates during operation, it can be thrown out of the oil return groove 309 and the internal connecting groove hole 303 under the action of centrifugal force, forming an oil film when the gears are engaged, which plays a role in lubrication and wear reduction, making the gears The wheel can be provided with surface micro-texture, which can change the contact state of the tooth surface, increase the lubricating oil storage space between the tooth surfaces, have a strong lubrication effect, can reduce friction and wear, and has strong practicality. A gear placement component 5 and an adjustment coating component 6 are provided inside the processing shell 4. When in use, the gear can be placed on the top of the magnetic scale ring 606. When in use, the hollow part of the center of the gear is aligned with the docking ring 510, and then the gear sleeve is placed on the top of the placement ring 506. Then, the air pump 501 can be started to cooperate with the delivery air pipe 502 to input gas into the inside of the shunt suction pipe 507. The shunt suction pipe 507 can generate downward suction to help adsorption and fixation. Gear, and the internal connecting ring tube 509 inside plays a role of ventilation, and multiple branch suction pipes 507 simultaneously inhale to help adsorb the fixed gear, which is convenient for subsequent coating processing. An adjustment coating component 6 is set on the right side of the inner side of the processing shell 4. When in use, the lateral position of the spray head 611 can be adjusted. When performing lateral adjustment, the hand can be inserted into the position between the bottom of the strap 613 and the extension frame of the surface connecting frame 612, and then the front end of the strap 613 can be pulled forward until the bottom of the inner anti-slip pad 614 contacts the user's hand, and then pass through the limit frame 615, continue to move until it is tied, and then the hydraulic telescopic rod 617 can be started to drive the fixed extrusion block 618 moves downward, pressing the top front end position of the strap 613 to fix the user's hand, and then the coating storage barrel 604 can be steadily pushed to move horizontally to coat different horizontal positions of the gear. Then an angle adjustment mechanism is set on the left side of the coating storage barrel 604. When in use, the coating discharge pipe 610 can be held to rotate and the direction of the spray head 611 below can be adjusted. When adjusting, the pointer 608 on the surface of the liquid outlet pipe and the inner magnet slider 607 slide against the inner circle of the magnetic scale ring 606. The inner magnet slider 607 is magnetically connected to the magnetic scale ring 606. After adjustment, the magnetic connection is used to help lock it, and the spraying angle can be adjusted with strong adaptability.

Claims

1. A wear-resistant plastic gear, comprising a gear outer ring (1) and a processing housing (4), characterized in that: The surface of the gear outer ring (1) is provided with an external tooth part (2), the surface of the external tooth part (2) is provided with a micro-textured structure (3), the interior of the processing housing (4) is provided with a gear placement component (5), and the right side of the interior of the processing housing (4) is provided with an adjustment coating component (6); The micro-woven structure (3) comprises a micro-woven groove (301), an oil absorption pad (302), an internally connected groove hole (303), a rectangular groove (304), an oil inlet pipe (305), an oil storage chamber (306), a flow distribution oil pipe (307), a gear inner ring (308) and an oil return groove (309), wherein the micro-woven groove (301) is formed on the surface of the outer tooth part (2), the oil absorption pad (302) is connected to the surface of the outer tooth part (2), the internally connected groove hole (303) is formed inside the outer tooth part (2), the internally connected groove hole (303) penetrates the micro-woven groove (301), the rectangular groove (304) is formed on the surface of the outer tooth part (2), and the gear outer ring (1) The front side of the gear outer ring (1) is provided with an annular groove, the oil storage chamber (306) is fixedly connected to the front side of the gear outer ring (1), the connecting oil inlet pipe (305) is fixedly connected to the top of the oil storage chamber (306), the connecting oil inlet pipe (305) is aligned with the rectangular groove (304), the flow-dividing oil distribution pipe (307) is fixedly connected to the inside of the oil storage chamber (306), the number of the flow-dividing oil distribution pipes (307) is two, the two flow-dividing oil distribution pipes (307) are respectively connected to the top and the bottom of the inside of the oil storage chamber (306), the flow-dividing oil distribution pipes (307) are provided with oil outlet grooves on the sides close to each other, and the gear inner ring (308) is fixedly connected to the inner ring of the gear outer ring (1).

2. A wear-resistant plastic gear according to claim 1, characterized in that: The gear placement assembly (5) comprises an air pump (501), an air delivery pipe (502), a connecting frame (503), a limiting ring (504), a receiving seat (505), a placement ring (506), a diversion suction pipe (507), a telescopic pipe (508), an inner connecting ring pipe (509) and a docking ring (510); the air pump (501) is fixedly connected to the inner bottom end of the processing shell (4); the air delivery pipe (502) is fixedly connected to the right side of the air pump (501); the connecting frame (503) is fixedly connected to the inner bottom end of the processing shell (4); the limiting ring (504) is fixedly connected to the top of the connecting frame (503); the inner diameter of the limiting ring (504) is adapted to the diameter of the air delivery pipe (502); the receiving seat (505) is connected to the processing shell (4 ), a threaded groove is formed at the inner bottom end of the receiving seat (505), a bolt is connected to the inner thread of the receiving seat (505), the placement ring (506) is fixedly connected to the top of the receiving seat (505), the telescopic tube (508) is fixedly connected to the inner bottom end of the placement ring (506), the diverter suction pipe (507) is fixedly connected to the top of the telescopic tube (508), a through groove is fixedly connected to the left side of the placement ring (506), the diameter of the through groove is adapted to the diameter of the delivery air pipe (502), the inner connecting ring tube (509) is fixedly connected to the inside of the diverter suction pipe (507), the docking ring (510) is fixedly connected to the top of the receiving seat (505), and the center of the docking ring (510) is aligned with the center of the diverter suction pipe (507).

3. A wear-resistant plastic gear according to claim 2, characterized in that: The coating adjustment assembly (6) comprises a position adjustment mechanism, a coating storage bucket (604) and an angle adjustment mechanism, wherein the position adjustment mechanism is connected to the right side of the interior of the processing shell (4), and the angle adjustment mechanism is connected to the left side of the coating storage bucket (604).

4. A wear-resistant plastic gear according to claim 3, characterized in that: The position adjustment mechanism comprises a limiting ring (601), a connecting rod (602), a connecting thin rod (603), a surface connecting frame (612), a binding belt (613), an inner anti-skid pad (614), a limiting frame (615), a connecting U-shaped frame (616), a hydraulic telescopic rod (617) and a fixed extrusion block (618), wherein the connecting rod (602) is fixedly connected to the right side of the interior of the processing shell (4), the limiting ring (601) is fixedly connected to the left side of the connecting rod (602), the surface connecting frame (612) is fixedly connected to the right side of the surface of the coating storage barrel (604), the connecting thin rod (603) is fixedly connected to the left side of the surface connecting frame (612), and a circular hole is opened inside the limiting ring (601), and the diameter of the circular hole is Adapted to the diameter of the connecting thin rod (603), the connecting thin rod (603) is slidably connected to the inside of the limiting ring (601), the binding belt (613) is fixedly connected to the top of the surface connecting frame (612), the inner anti-slip pad (614) is fixedly connected to the bottom of the binding belt (613), the limiting frame (615) is fixedly connected to the top of the surface connecting frame (612) close to the front, the binding belt (613) is slidably connected to the inside of the limiting frame (615), the hydraulic telescopic rod (617) is fixedly connected to the top front of the surface connecting frame (612), the hydraulic telescopic rod (617) is fixedly connected to the top of the connecting U-shaped frame (616), and the fixed extrusion block (618) is fixedly connected to the bottom of the hydraulic telescopic rod (617).

5. The wear-resistant plastic gear according to claim 4, characterized in that: The angle adjustment mechanism comprises a bearing member (605), a magnetic scale ring member (606), an inner magnet slider (607), a pointer (608), a hollow connecting tube (609), a coating discharge pipe (610) and a spray head (611); the bearing member (605) is fixedly connected to the left side of the coating storage barrel (604); a liquid discharge pipe is fixedly connected inside the bearing member (605); the hollow connecting tube (609) is fixedly connected to the surface of the liquid discharge pipe; the coating discharge pipe (610) is fixedly connected to the bottom of the hollow connecting tube (609); the spray head (611) is fixedly connected to the bottom of the coating discharge pipe (610); the magnetic scale ring member (606) is fixedly connected to the left side of the coating storage barrel (604); the pointer (608) is fixedly connected to the top of the liquid discharge pipe; and the inner magnet slider (607) is fixedly connected to the right side of the pointer (608).

6. The wear-resistant plastic gear according to claim 5, characterized in that: A placement groove is provided on the top of the external toothed member (2), and the width of the oil absorption pad (302) is adapted to the width of the placement groove.

7. The wear-resistant plastic gear according to claim 6, characterized in that: The inner magnet slider (607) is slidably connected to the inner ring of the magnetic scale ring (606), and the inner magnet slider (607) is magnetically connected to the magnetic scale ring (606).

8. The wear-resistant plastic gear according to claim 7, characterized in that: The air delivery pipe (502) passes through the side surface of the placement ring (506) and extends to be connected to the side surface of the split air intake pipe (507).

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