Doctor blade coating of lubricating powder apparatus
By designing a scraper-applied lubricating powder coating equipment and utilizing a moving and tilting control mechanism, the inner and outer surfaces of the polyurethane rubber sheet of the scraper structure are fully and uniformly coated, solving the problem of incomplete coating in existing technologies and improving the coating effect of lubricating powder and the efficiency of automated production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHUHAI JIAWEI INTELLIGENT EQUIP CO LTD
- Filing Date
- 2025-09-30
- Publication Date
- 2026-07-07
AI Technical Summary
Existing automatic powder coating devices for scrapers cannot fully coat the inner and outer surfaces of the polyurethane rubber sheet on the scraper structure with lubricating powder, resulting in increased friction and wear, which affects the quality of toner cartridges.
Design a scraper coating equipment that uses a moving control mechanism and a tilting control mechanism, combined with the rotation of the powder feeding roller and the coating roller, to achieve comprehensive and uniform coating of the inner and outer surfaces of the polyurethane rubber sheet of the scraper structure. The scraper structure is adsorbed by a vacuum nozzle, and the tilting setting ensures the stability and integrity of the coating process.
This technology achieves comprehensive, uniform, and firm coating on the inner and outer surfaces of the scraper-structured polyurethane rubber sheet, improving the lubricant coating effect and enhancing automated production efficiency and product quality.
Smart Images

Figure CN224471958U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automation equipment technology, and in particular to a scraper for applying lubricating powder. Background Technology
[0002] Electrophotographic imaging devices such as laser printers, copiers, fax machines, and image processors have detachable toner cartridges that provide toner for printing.
[0003] The toner cartridge is equipped with a scraper structure, consisting of a cleaning scraper and a powder dispensing scraper. The cleaning scraper is used to remove residual toner that has not been fully transferred from the surface of the photosensitive drum, while the powder dispensing scraper is used to precisely control the thickness of the toner layer on the surface of the developing roller.
[0004] Typically, the scraper structure includes a metal frame and a polyurethane rubber sheet fixed to the metal frame at one end. The polyurethane rubber sheet has a certain elasticity and forms abutment contact with the surface of the photosensitive drum or developing roller. Since the photosensitive drum and developing roller are constantly rotating during operation, in order to reduce friction, reduce wear, and extend the service life of the components, lubricating powder is applied to the contact surface of the polyurethane rubber sheet. This forms a protective film between the contact surface of the polyurethane rubber sheet and the surface of the photosensitive drum or developing roller, reducing the coefficient of friction and making the scraping action of the polyurethane rubber sheet smoother. This avoids increased working resistance caused by excessive friction leading to wear of the polyurethane rubber sheet.
[0005] To automate the coating of lubricating powder onto the contact surface of a polyurethane rubber sheet with a scraper structure, patent CN204964994U discloses an automatic scraper powder coating device, including a housing, a lubricating powder hopper inside the housing, a powder outlet connected to the lubricating powder hopper at the upper part of the housing, a powder coating roller at the powder outlet, a powder feeding roller adapted to the powder coating roller inside the lubricating powder hopper, a scraper placement table, and a transmission device that is drivenly connected to both the powder coating roller and the powder feeding roller. During operation, the scraper is placed on the scraper placement table, and a lubricating powder of uniform thickness is formed between the outside of the powder coating roller and the scraper.
[0006] However, because the scraper placement platform of the aforementioned automatic powder coating device is tilted, the length extension direction of the scraper placed on the platform is parallel to the horizontal direction and perpendicular to the vertical direction. Therefore, the outer arc circumference of the powder feeding roller can only coat the inner surface of the polyurethane rubber sheet contact surface of the scraper structure with lubricating powder, but cannot coat the outer surface. This results in incomplete lubricating powder coating on the contact surface of the polyurethane rubber sheet, leading to poor coating effect. Furthermore, the outer surface of the polyurethane rubber sheet contact surface will also come into contact with the surface of the photosensitive drum or developing roller. The outer surface of the uncoated polyurethane rubber sheet contact surface experiences significant friction and wear with the surface of the photosensitive drum or developing roller, thus affecting the quality of the toner cartridge. Utility Model Content
[0007] To achieve the main objective of this utility model, it provides a highly efficient and automated scraper-type lubricant coating device. This device can comprehensively and completely coat the inner and outer surfaces of the contact surface of the polyurethane rubber sheet of the scraper structure with lubricant in a stable amount and area, thereby improving the integrity of the lubricant coating and making the coating more uniform, firm, and free from powder shedding. This enhances the lubricant coating effect, thereby improving the efficiency and quality of automated production and producing high-quality products.
[0008] To achieve the main objective of this utility model, it provides a scraper-applied lubricating powder coating device, including a powder feeding device and a scraper feeding device. The powder feeding device includes a housing, a powder feeding roller, a powder coating roller, and a rotation control mechanism. The housing has a lubricating powder hopper, and a powder outlet is opened on the bottom side of the lubricating powder hopper. The powder feeding roller is rotatably supported on the inner side of the powder outlet near the lubricating powder hopper, and the powder coating roller is rotatably supported on the outer side of the powder outlet away from the lubricating powder hopper, with the outer circumferential surface of the powder coating roller in contact with the outer circumferential surface of the powder feeding roller. The rotation control mechanism controls the rotation of the powder feeding roller and the powder coating roller. The scraper feeding device includes a movement control mechanism, a movement base, a tilting control mechanism, and a linkage mechanism. The device comprises a moving seat, a linkage rod, and an adsorption seat. A movement control mechanism controls the moving seat to move horizontally and vertically. A tilting control mechanism is mounted on the moving seat and controls the linkage seat to move vertically. The first end of the linkage rod is rotatably hinged to the linkage seat, and the second end of the linkage rod is rotatably hinged to the tilting end of the adsorption seat. The middle part of the adsorption seat is rotatably hinged to the moving seat. The tilting end of the adsorption seat is located at one end of the middle part of the adsorption seat in the horizontal direction. A vacuum nozzle is provided on the support surface of the adsorption seat. The vacuum nozzle is used to adsorb the support plate, which is connected to the metal base of the scraper structure and the polyurethane rubber sheet, onto the support surface. The support surface is tilted relative to the vertical direction.
[0009] As can be seen from the above scheme, in the process of coating the polyurethane rubber sheet of the scraper structure with lubricating powder, the moving control mechanism of the scraper feeding device controls the moving seat to move in the horizontal and vertical directions, thereby synchronously driving the tilting control mechanism, linkage seat, linkage rod and adsorption seat to the feeding position of the scraper structure. At this time, the adsorption seat is in a horizontal state, and the vacuum nozzle of the adsorption seat adsorbs the support plate connecting the metal base of the scraper structure and the polyurethane rubber sheet onto the support surface of the adsorption seat. Since the support surface of the adsorption seat is inclined relative to the vertical direction, the adsorption is achieved by... The polyurethane rubber sheet of the scraper structure on the support surface of the adsorption seat is inclined relative to the vertical direction. Then, the movement control mechanism controls the moving seat to drive the tilting control mechanism, linkage seat, linkage rod, adsorption seat, and scraper structure to move horizontally and vertically, so that the scraper structure is close to and above the powder outlet of the lubricating powder hopper. At this time, the inner and outer surfaces of the polyurethane rubber sheet of the scraper structure, which is inclined relative to the vertical direction and adsorbed on the support surface of the adsorption seat, are tilted towards the powder outlet of the lubricating powder hopper. Next, the tilting control mechanism controls the linkage seat to move upwards vertically. Since the first end of the linkage rod is connected to the linkage... The seat is hinged, and the second end of the linkage rod is hinged to the tilting end of the adsorption seat. The middle part of the adsorption seat is hinged to the moving seat. The tilting end of the adsorption seat is located at one end of the middle part of the adsorption seat in the horizontal direction, causing the tilting end of the adsorption seat to lift upwards. This causes the scraper structure adsorbed on the support surface of the adsorption seat to be in an inclined state, as shown in Figures 1 and 2. Subsequently, the moving control mechanism controls the moving seat to drive the tilting control mechanism, linkage seat, linkage rod, adsorption seat, and scraper structure to move downwards in the vertical direction. Simultaneously, the rotation control mechanism of the powder feeding device controls the rotation of the powder feeding roller and the powder coating roller. Due to the rotation of the powder coating roller... The outer circumferential surface of the coating roller abuts against the outer circumferential surface of the powder feeding roller, thereby the powder feeding roller quantitatively transfers the lubricating powder in the lubricating powder hopper to the outer circumferential surface of the coating roller. As the moving control mechanism controls the moving seat to drive the tilting control mechanism, linkage seat, linkage rod, adsorption seat and scraper structure to move continuously downward in the vertical direction, the outer edge of the polyurethane rubber sheet of the scraper structure adsorbed on the support surface of the adsorption seat abuts against the outer circumferential surface of the coating roller. Since the outer edge of the polyurethane rubber sheet is tilted downward continuously, the quantitative lubricating powder on the outer circumferential surface of the coating roller can be evenly and firmly coated on the outer edge of the polyurethane rubber sheet.
[0010] After the outer surface of the polyurethane rubber sheet with the scraper structure adsorbed on the support surface of the adsorption seat has completed the lubricating powder coating operation, the polyurethane rubber sheet with the scraper structure adsorbed on the support surface of the adsorption seat is now located below the powder coating roller. Then, the moving control mechanism controls the moving seat to drive the tilting control mechanism, linkage seat, linkage rod, adsorption seat and scraper structure to move horizontally toward the powder coating roller, so that the inner surface of the polyurethane rubber sheet can come into contact with the outer circumference of the powder coating roller. Next, the moving control mechanism controls the moving seat to drive the tilting control mechanism, linkage seat, linkage rod, adsorption seat and scraper structure to move vertically upward. At the same time, the rotation control mechanism of the powder feeding device controls the powder feeding roller and the powder coating roller to rotate. Since the inner surface of the polyurethane rubber sheet is tilted upward and continues to move, the quantitative lubricating powder on the outer circumference of the powder coating roller can be evenly and firmly coated onto the inner surface of the polyurethane rubber sheet.
[0011] Therefore, the scraper-applied lubricating powder equipment of this utility model can apply lubricating powder to the inner and outer surfaces of the contact surface of the polyurethane rubber sheet of the scraper structure with a stable amount and area, thereby improving the integrity of the lubricating powder coating, making the powder coating more uniform and firm without powder falling off, thus improving the lubricating powder coating effect. Moreover, the automated and efficient application of lubricating powder improves the efficiency and quality of automated production, thereby producing high-quality products.
[0012] A further solution is to create a limiting groove on the bottom side of the adsorption seat, with the inner groove surface of the limiting groove serving as the support surface, allowing the support plate to be located within the limiting groove and adsorbed onto the support surface.
[0013] A further option is that the scraper feeding device also includes a limiting post, which is set on the movable seat and located above the adsorption seat in the vertical direction. The linkage seat has a limiting hole through it in the vertical direction, and the limiting post extends in the vertical direction and can be inserted into the limiting hole.
[0014] A further embodiment includes a powder feeding device that further comprises a stirring frame and a stirring control mechanism. The stirring frame is located within the lubricating powder hopper and includes a moving rod, multiple first stirring bars, and multiple second stirring bars. The stirring control mechanism controls the moving rod to move axially along the powder feeding roller. The multiple first stirring bars are arranged side-by-side axially along the powder feeding roller. The first end of each first stirring bar is connected to the moving rod, and the second end of each first stirring bar extends away from the moving rod and at an incline relative to the moving rod. The multiple second stirring bars are arranged side-by-side in the extension direction of the first stirring bars. The first end of each second stirring bar is connected to the first stirring bar, and the second end of each second stirring bar extends away from the first stirring bar and at an incline relative to the first stirring bar. And / or, the housing is further provided with a powder collecting hopper, which includes a powder collecting chamber and a powder feeding chamber that are connected. The powder collecting chamber is located below the lubricating powder hopper, and the powder feeding chamber is located on the side of the powder outlet and is connected to the powder outlet. The upper end of the powder feeding chamber has an operating opening.
[0015] A further embodiment includes a powder feeding device comprising a powder control scraper, a support frame, a first elastic strip, and a second elastic strip. The support frame comprises a first support plate and a second support plate connected in an L-shape. The connecting end of the powder control scraper is connected to the first support plate. The scraping end of the powder control scraper abuts against the inner circumferential surface of the powder coating roller near the lubricating powder hopper. The lubricating powder hopper has a clamping groove above the powder outlet. The second support plate is located in the clamping groove. The first elastic strip presses against the upper end face of the clamping groove and the upper end face of the second support plate. The second elastic strip presses against the lower end face of the clamping groove and the lower end face of the second support plate.
[0016] A further embodiment is that the rotation control mechanism includes a motor, a drive gear, a transmission gear, a powder feeding gear, and a powder coating gear. The drive gear is sleeved on the drive shaft of the motor, and the transmission gear is rotatably supported on the housing. The transmission gear is provided with an outer gear and an inner gear. The drive gear meshes with either the outer gear or the inner gear. The powder feeding gear is sleeved on one axial end of the powder feeding roller and meshes with one of the outer gear or the inner gear. The powder coating gear is sleeved on one axial end of the powder coating roller and meshes with the other of the outer gear or the inner gear.
[0017] A further embodiment is that the scraper lubricating powder coating equipment also includes a feeding device. The feeding device is located at the front end of the housing in the X-axis direction and includes a feeding and conveying assembly and a feeding and steering assembly. The feeding and conveying assembly includes a conveying control mechanism, a conveying seat, a telescopic control mechanism, and an adsorption plate. The conveying control mechanism controls the conveying seat to move horizontally and vertically. The telescopic control mechanism is mounted on the conveying seat and controls the adsorption plate to move vertically. Two limiting pressure plates protrude from the lower end of the conveying seat, and these two limiting pressure plates are located on both sides of the adsorption plate in the Y-axis direction. The lower end face of the adsorption plate is parallel to the horizontal direction and has vacuum suction holes. These vacuum suction holes are used to adsorb the horizontally positioned support plate onto the lower end face of the adsorption plate. The feeding and steering assembly includes a feeding control mechanism, a feeding plate, and... The system comprises a first transfer mechanism, a first transfer seat, a first steering mechanism, a first turntable, a second transfer mechanism, a second transfer seat, a second steering mechanism, a second turntable, a gripper control mechanism, and two grippers. The loading control mechanism controls the loading plate to move in the X-axis direction. The first transfer mechanism is located on the first side of the loading plate in the Y-axis direction and controls the first transfer seat to move in the Y-axis direction. The first steering mechanism is located on the first transfer seat and controls the first turntable to rotate around the Y-axis. The first turntable is provided with a contour groove. The second transfer mechanism is located on the second side of the loading plate in the Y-axis direction and controls the second transfer seat to move in the Y-axis direction. The second steering mechanism is located on the second transfer seat and controls the second turntable to rotate around the Y-axis. The gripper control mechanism is located on the second turntable and controls the two grippers to move toward or away from each other.
[0018] A further embodiment includes two first limiting rods, which are located at both ends of the first turntable in the X-axis direction. A first limiting block is protruding from the outer periphery of the first turntable, and the first limiting block can abut against the limiting end of the first limiting rod to limit the rotation range of the first turntable around the Y-axis; and / or, the feeding steering assembly also includes two second limiting rods, which are located at both ends of the second turntable in the X-axis direction. A second limiting block is protruding from the outer periphery of the second turntable, and the second limiting block can abut against the limiting end of the second limiting rod to limit the rotation range of the second turntable around the Y-axis.
[0019] A further embodiment is that the scraper lubricating powder coating equipment also includes a feeding and adjusting device. The feeding and adjusting device is located at the rear end of the housing in the X-axis direction and includes a feeding control mechanism, a feeding plate, a first transfer mechanism, a first transfer seat, a first adjusting mechanism, a first adjusting disk, a second transfer mechanism, a second transfer seat, a second adjusting mechanism, a second adjusting disk, a clamping control mechanism, and two clamps. The feeding control mechanism controls the feeding plate to move in the X-axis direction. The first transfer mechanism is located on the first side of the feeding plate in the Y-axis direction and controls the first transfer seat to move in the Y-axis direction. The first adjusting mechanism is set on the first transfer seat and controls the first adjusting disk to rotate around the Y-axis. The first adjusting disk is provided with a docking groove. The second transfer mechanism is located on the second side of the feeding plate in the Y-axis direction and controls the second transfer seat to move in the Y-axis direction. The second adjusting mechanism is set on the second transfer seat and controls the second adjusting disk to rotate around the Y-axis. The clamping control mechanism is set on the second adjusting disk and controls the two clamps to move toward or away from each other.
[0020] A further embodiment is that the feeding and steering device also includes two first positioning rods, which are located at both ends of the first steering disk in the X-axis direction. A first positioning block is provided protruding from the outer periphery of the first steering disk. The first positioning block can abut against the limiting end of the first positioning rod to limit the rotation range of the first steering disk around the Y-axis; and / or, the feeding and steering device also includes two second positioning rods, which are located at both ends of the second steering disk in the X-axis direction. A second positioning block is provided protruding from the outer periphery of the second steering disk. The second positioning block can abut against the limiting end of the second positioning rod to limit the rotation range of the second steering disk around the Y-axis. Attached Figure Description
[0021] Figure 1 This is a first-view structural diagram of an embodiment of the scraper-applying lubricating powder equipment of this utility model.
[0022] Figure 2 This is a first-view structural diagram of an embodiment of the scraper-applying lubricating powder equipment of this utility model.
[0023] Figure 3 This is a structural diagram of the feeding and handling component in an embodiment of the scraper-applying lubricating powder equipment of this utility model.
[0024] Figure 4 This is a partial structural diagram of the feeding and conveying component in an embodiment of the scraper-applying lubricating powder equipment of this utility model.
[0025] Figure 5 This is a schematic diagram of the working state of the feeding and conveying component in an embodiment of the scraper-applying lubricating powder equipment of this utility model.
[0026] Figure 6 This is a partial structural diagram of an embodiment of the scraper-applying lubricating powder equipment of this utility model.
[0027] Figure 7 This is a schematic diagram of the first working state of the feeding steering component / unloading steering device in the embodiment of the scraper lubricating powder equipment of this utility model.
[0028] Figure 8 This is a schematic diagram of the second working state of the feeding steering component / unloading steering device in an embodiment of the scraper lubricating powder coating equipment of this utility model.
[0029] Figure 9 This is a first partial structural diagram of the feeding steering component / unloading steering device in an embodiment of the scraper lubricating powder coating equipment of this utility model.
[0030] Figure 10 This is a second partial structural diagram of the feeding steering component / unloading steering device in an embodiment of the scraper lubricating powder coating equipment of this utility model.
[0031] Figure 11 This is a structural diagram of the scraper feeding device in an embodiment of the scraper lubricating powder coating equipment of this utility model.
[0032] Figure 12 This is a partial structural diagram of the scraper feeding device in an embodiment of the scraper lubricating powder coating equipment of this utility model.
[0033] Figure 13 This is a schematic diagram of the working operation of the scraper feeding device in the embodiment of the scraper lubricating powder coating equipment of this utility model.
[0034] Figure 14 This is an exploded view of the scraper feeding device in an embodiment of the scraper lubricating powder coating equipment of this utility model.
[0035] Figure 15 This is a structural diagram of the powder feeding device in an embodiment of the scraper-applying lubricating powder equipment of this utility model.
[0036] Figure 16 This is a cross-sectional view of the powder feeding device in an embodiment of the scraper-applied lubricating powder equipment of this utility model.
[0037] Figure 17 yes Figure 16 Enlarged view at point A.
[0038] Figure 18 This is a partial structural diagram of the powder feeding device in an embodiment of the scraper-applied lubricating powder equipment of this utility model.
[0039] Figure 19 This is a structural diagram of the mixing frame in an embodiment of the scraper-applying lubricating powder equipment of this utility model.
[0040] The present invention will be further described below with reference to the accompanying drawings and embodiments. Detailed Implementation
[0041] See Figures 1 to 19 This embodiment discloses a scraper coating lubricating powder device 10, including a powder feeding device 14. The powder feeding device 14 includes a housing 140, a powder feeding roller 142, a powder coating roller 143, and a rotation control mechanism. The housing 140 is provided with a lubricating powder hopper 141. A powder outlet 1411 is opened on the bottom side of the lubricating powder hopper 141. The powder feeding roller 142 is rotatably supported on the inner side of the powder outlet 1411 near the lubricating powder hopper 141. The powder coating roller 143 is rotatably supported on the outer side of the powder outlet 1411 away from the lubricating powder hopper 141. The outer peripheral surface of the powder coating roller 143 abuts against the outer peripheral surface of the powder feeding roller 142. The rotation control mechanism controls the rotation of the powder feeding roller 142 and the powder coating roller 143.
[0042] Furthermore, the scraper-applying lubricating powder equipment 10 in this embodiment also includes a scraper feeding device 13. The scraper feeding device 13 includes a movement control mechanism 131, a moving seat 132, a tilting control mechanism 133, a linkage seat 134, a linkage rod 135, and an adsorption seat 136. The movement control mechanism 131 controls the moving seat 132 to move in the horizontal direction and the vertical direction Z. The tilting control mechanism 133 is mounted on the moving seat 132 and controls the linkage seat 134 to move in the vertical direction Z. The first end of the linkage rod 135 rotates with the linkage seat 134. The second end of the linkage rod 135 is hinged to the tilting end of the adsorption seat 136, and the middle part of the adsorption seat 136 is hinged to the moving seat 132. The tilting end of the adsorption seat 136 is located at one end of the middle part of the adsorption seat 136 in the horizontal direction. A vacuum nozzle 1362 is provided on the support surface 1361 of the adsorption seat 136. The vacuum nozzle 1362 is used to adsorb the support plate 21, which connects the metal base frame of the scraper structure 20 and the polyurethane rubber sheet 22, onto the support surface 1361. The support surface 1361 is inclined relative to the vertical direction Z. The X-axis and Y-axis are perpendicular to each other in the horizontal direction.
[0043] In this embodiment, during the process of coating the polyurethane rubber sheet 22 of the scraper structure 20 with lubricating powder by the scraper lubrication powder coating equipment 10, the movement control mechanism 131 of the scraper feeding device 13 controls the moving seat 132 to move in the horizontal direction and the vertical direction Z, thereby synchronously driving the tilting control mechanism 133, the linkage seat 134, the linkage rod 135 and the suction seat 136 to move to the feeding position of the scraper structure 20. At this time, the suction seat 136 is in a horizontal state, and the vacuum nozzle 1362 of the suction seat 136 will scrape the material. The metal base frame of the blade structure 20 is connected to the support plate 21 of the polyurethane rubber sheet 22, which is adsorbed onto the support surface 1361 of the adsorption seat 136. Since the support surface 1361 of the adsorption seat 136 is inclined relative to the vertical direction Z, the polyurethane rubber sheet 22 of the scraper structure 20 adsorbed onto the support surface 1361 of the adsorption seat 136 is also inclined relative to the vertical direction Z. Subsequently, the movement control mechanism 131 controls the moving seat 132 to drive the tilting control mechanism 133, the linkage seat 134, and the linkage rod 135. The adsorption seat 136 and the scraper structure 20 move horizontally and vertically in the Z direction, so that the scraper structure 20 is close to and above the powder outlet 1411 of the lubricating powder hopper 141. At this time, the inner side 221 and outer side 222 of the polyurethane rubber sheet 22 of the scraper structure 20, which is inclined relative to the vertical Z direction and adsorbed on the support surface 1361 of the adsorption seat 136, are inclined toward the powder outlet 1411 of the lubricating powder hopper 141. Then, the tilting control mechanism 133 controls the linkage seat 134 to move vertically. Moving upwards in direction Z, since the first end of the linkage rod 135 is rotatably hinged to the linkage seat 134, and the second end of the linkage rod 135 is rotatably hinged to the tilting end of the adsorption seat 136, and the middle part of the adsorption seat 136 is rotatably hinged to the moving seat 132, the tilting end of the adsorption seat 136 is located at one end of the middle part of the adsorption seat 136 in the horizontal direction, thus causing the tilting end of the adsorption seat 136 to be lifted upwards, so that the scraper structure 20 adsorbed on the support surface 1361 of the adsorption seat 136 is in an inclined state as a whole. Figure 13 and Figure 14As shown, the movement control mechanism 131 then controls the moving seat 132 to drive the tilting control mechanism 133, linkage seat 134, linkage rod 135, suction seat 136, and scraper structure 20 to move downwards in the vertical direction Z. Simultaneously, the rotation control mechanism of the powder feeding device 14 controls the powder feeding roller 142 and the powder coating roller 143 to rotate. Since the outer circumferential surface of the powder coating roller 143 abuts against the outer circumferential surface of the powder feeding roller 142, the powder feeding roller 142 quantitatively transfers the lubricating powder in the lubricating powder hopper 141 to the outer circumferential surface of the powder coating roller 143. Then, as the movement control mechanism 131 controls the moving seat 132 to rotate, the powder feeding roller 142 moves downwards in the vertical direction Z. The moving seat 132 drives the tilting control mechanism 133, the linkage seat 134, the linkage rod 135, the adsorption seat 136, and the scraper structure 20 to move continuously downward in the vertical direction Z. The outer edge 222 of the polyurethane rubber sheet 22 of the scraper structure 20, which is adsorbed on the support surface 1361 of the adsorption seat 136, abuts against the outer peripheral surface of the powder coating roller 143. Since the outer edge 222 of the polyurethane rubber sheet 22 moves continuously downward at an incline, the quantitative lubricating powder on the outer peripheral surface of the powder coating roller 143 can be evenly and firmly coated onto the outer edge 222 of the polyurethane rubber sheet 22.
[0044] After the outer surface 222 of the polyurethane rubber sheet 22 of the scraper structure 20 adsorbed on the support surface 1361 of the adsorption seat 136 completes the lubricating powder coating operation, the polyurethane rubber sheet 22 of the scraper structure 20 adsorbed on the support surface 1361 of the adsorption seat 136 is located below the powder coating roller 143. Then, the movement control mechanism 131 controls the moving seat 132 to drive the tilting control mechanism 133, the linkage seat 134, the linkage rod 135, the adsorption seat 136 and the scraper structure 20 to move horizontally toward the powder coating roller 143, so that the inner surface 221 of the polyurethane rubber sheet 22 can be in contact with the powder coating roller 143. The outer peripheral surface of the powder coating roller 143 abuts against the contact surface. Then, the movement control mechanism 131 controls the moving seat 132 to drive the tilting control mechanism 133, the linkage seat 134, the linkage rod 135, the adsorption seat 136, and the scraper structure 20 to move upward in the vertical direction Z. At the same time, the rotation control mechanism of the powder feeding device 14 controls the powder feeding roller 142 and the powder coating roller 143 to rotate. Since the inner side surface 221 of the polyurethane rubber sheet 22 is tilted upward and continues to move at this time, the quantitative lubricating powder on the outer peripheral surface of the powder coating roller 143 can be evenly and firmly coated on the inner side surface 221 of the polyurethane rubber sheet 22.
[0045] Therefore, the scraper-applied lubricating powder equipment 10 in this embodiment can apply lubricating powder to the inner surface 221 and outer surface 222 of the contact surface of the polyurethane rubber sheet 22 of the scraper structure 20 with a stable powder amount and area, thereby improving the integrity of the lubricating powder coating, making the powder coating more uniform and firm without powder falling off, thus improving the lubricating powder coating effect. Moreover, the automated and efficient application of lubricating powder improves the efficiency and quality of automated production, thereby producing high-quality products.
[0046] To further improve working stability and accuracy, a limiting groove 1363 is provided on the bottom side of the adsorption seat 136 in this embodiment. The inner groove surface of the limiting groove 1363 is the support surface 1361. The support plate 21 can be located in the limiting groove 1363 and adsorbed on the support surface 1361, so as to stably restrict and adsorb the support plate 21, which connects the metal base of the scraper structure 20 and the polyurethane rubber sheet 22, within the limiting groove 1363, thus avoiding the phenomenon of the scraper structure 20 slipping relative to the adsorption seat 136 during the process of applying lubricating powder by contact.
[0047] To further improve the control stability and accuracy of the upward lifting of the tilting end of the adsorption seat 136, the scraper feeding device 13 in this embodiment also includes a limiting post 137. The limiting post 137 is disposed on the moving seat 132 and located above the adsorption seat 136 in the vertical direction Z. The linkage seat 134 has a limiting hole 1341 through it in the vertical direction Z. The limiting post 137 extends in the vertical direction Z and can be inserted into the limiting hole 1341, thereby stably limiting the movement of the linkage seat 134 in the vertical direction Z and preventing the linkage seat 134 from shaking, which would cause the tilting end of the adsorption seat 136 to deviate from lifting upward.
[0048] Specifically, in this embodiment, the movement control mechanism 131 is a multi-axis control mechanism composed of multiple sets of motors and lead screws, and the tilting control mechanism 133 is a cylinder.
[0049] Furthermore, the rotation control mechanism in this embodiment includes a motor 146, a drive gear 147, a transmission gear 148, a powder feeding gear 149, and a powder coating gear 1410. The drive gear 147 is sleeved on the drive shaft of the motor 146. The transmission gear 148 is rotatably supported on the housing 140, and the transmission gear 148 is provided with an outer gear 1481 and an inner gear 1482. The drive gear 147 meshes with either the outer gear 1481 or the inner gear 1482. The powder feeding gear 149 is sleeved on one axial end of the powder feeding roller 142, and the powder feeding gear 149 meshes with one of the outer gear 1481 and the inner gear 1482. The powder coating gear 1410 is sleeved on one axial end of the powder coating roller 143, and the powder coating gear 1410 meshes with the other of the outer gear 1481 and the inner gear 1482. Thus, as the drive shaft of the motor 146 controls the rotation of the drive gear 147, it synchronously drives the transmission gear 148 to rotate. Simultaneously, the outer gear 1481 and the inner gear 1482 of the transmission gear 148 drive the powder feeding gear 149 and the powder coating gear 1410 to rotate, thereby synchronously driving the powder feeding roller 142 and the powder coating roller 143 to rotate, making the rotation control stable and reliable.
[0050] To further precisely control the powder output, the powder feeding device 14 in this embodiment also includes a powder control scraper 1442, a support frame, a first elastic strip 1443, and a second elastic strip 1444. The support frame includes a first support plate and a second support plate 1441 connected to each other and arranged in an L-shape. The connecting end of the powder control scraper 1442 is connected to the first support plate of the support frame. The scraping end of the powder control scraper 1442 abuts against the inner circumferential surface of the powder coating roller 143 near the lubricating powder hopper 141. The lubricating powder hopper 141 is provided with a clamping groove 1413 above the powder outlet 1411. The second support plate 1441 of the support frame is located in the clamping groove 1413. The first elastic strip 1443 presses against the upper end face of the clamping groove 1413 and the upper end face of the second support plate 1441. The second elastic strip 1444 presses against the lower end face of the clamping groove 1413 and the lower end face of the second support plate 1441.
[0051] To agitate the lubricating powder in the lubricating powder silo 141 and prevent it from clumping, the powder feeding device 14 in this embodiment further includes a stirring frame and a stirring control mechanism 1451. The stirring frame is located inside the lubricating powder silo 141 and includes a moving rod 1452, a plurality of first stirring bars 1453, and a plurality of second stirring bars 1454. The stirring control mechanism 1451 controls the moving rod 1452 to move axially along the powder feeding roller 142. The plurality of first stirring bars 1453 are arranged side by side axially along the powder feeding roller 142. The first end of each first stirring bar 1453 is connected to the moving rod 1452, and the second end of each first stirring bar 1453 is away from the moving rod 1452. 2. A plurality of second stirring strips 1454 are arranged side-by-side in the extending direction of the first stirring strip 1453, with the first end of each second stirring strip 1454 connected to the first stirring strip 1453 and the second end of each second stirring strip 1454 extending away from and at an incline relative to the first stirring strip 1453. Thus, as the stirring control mechanism 1451 controls the moving rod 1452 of the stirring frame to move axially in the powder feeding roller 142, the plurality of first stirring strips 1453 and the plurality of second stirring strips 1454 of the stirring frame can completely stir the lubricating powder in each area of the lubricating powder hopper 141. Specifically, in this embodiment, the stirring control mechanism 1451 is a cylinder.
[0052] To collect residual powder that falls off during the process of coating the polyurethane rubber sheet 22 of the scraper structure 20 with lubricating powder, the housing 140 in this embodiment is further provided with a powder collection chamber 1412. The powder collection chamber 1412 includes a powder collecting chamber 14121 and a powder feeding chamber 14122 that are connected to each other. The powder collecting chamber 14121 is located below the lubricating powder chamber 141 and is used to collect residual powder for recycling. The powder feeding chamber 14122 is located on the side of the powder outlet 1411 and is adjacent to the powder outlet 1411. The upper end of the powder-coating chamber 14122 is connected, and has an operating opening 14123, so that the moving control mechanism 131 controls the moving seat 132 to drive the tilting control mechanism 133, the linkage seat 134, the linkage rod 135, the adsorption seat 136 and the scraper structure 20 to enter the powder-coating chamber 14122 through the operating opening 14123 and then coat the polyurethane rubber sheet 22 of the scraper structure 20 with lubricating powder, thereby preventing the lubricating powder from falling to the outside of the housing 140 and polluting the environment.
[0053] To further improve automated production efficiency, the scraper lubricating powder coating equipment 10 in this embodiment also includes a feeding device. The feeding device is located at the front end of the housing 140 in the X-axis direction and includes a feeding and conveying assembly 11 and a feeding and steering assembly 12. The feeding and conveying assembly 11 includes a conveying control mechanism 111, a conveying seat 112, a telescopic control mechanism 113, and an adsorption plate 114. The conveying control mechanism 111 controls the conveying seat 112 to move in the horizontal direction and the vertical Z-direction. The telescopic control mechanism 113 is mounted on the conveying seat 112 and controls... The adsorption plate 114 moves vertically in the Z direction. Two limiting pressure plates 1121 protrude from the lower end of the conveying seat 112. These two limiting pressure plates 1121 are located on both sides of the adsorption plate 114 in the Y-axis direction. The lower end surface of the adsorption plate 114 is parallel to the horizontal direction and has vacuum suction holes 1141. The vacuum suction holes 1141 are used to adsorb the horizontally positioned support plate 21 onto the lower end surface of the adsorption plate 114. Furthermore, in this embodiment, the feeding and steering assembly 12 includes a feeding control mechanism 121 and a feeding plate 122. The system comprises a first transfer mechanism 123, a first transfer seat 124, a first steering mechanism 125, a first turntable 126, a second transfer mechanism 127, a second transfer seat 128, a second steering mechanism 129, a second turntable 1210, a gripper control mechanism 1211, and two grippers 1212. A loading control mechanism 121 controls the loading plate 122 to move in the X-axis direction. The first transfer mechanism 123 is located on the first side of the loading plate 122 in the Y-axis direction and controls the first transfer seat 124 to move in the Y-axis direction. The first steering mechanism 125... 5 is set on the first transfer seat 124 and controls the first turntable 126 to rotate around the Y-axis. The first turntable 126 is provided with a contour groove 1261. The second transfer mechanism 127 is located on the second side of the loading plate 122 in the Y-axis direction and controls the second transfer seat 128 to move in the Y-axis direction. The second steering mechanism 129 is set on the second transfer seat 128 and controls the second turntable 1210 to rotate around the Y-axis. The gripper control mechanism 1211 is set on the second turntable 1210 and controls the two grippers 1212 to move toward or away from each other.
[0054] Thus, the scraper structure 20, which has completed processing at the previous station, is conveyed to the loading station of the scraper lubricating powder coating equipment 10 in this embodiment. At this time, the support plate 21, which connects the metal base of the scraper structure 20 to the polyurethane rubber sheet 22, is in a horizontal state. Then, the conveying control mechanism 111 of the loading and conveying assembly 11 of the loading device in this embodiment controls the conveying seat 112 to drive the telescopic control mechanism 113 and the adsorption plate 114 to move in the horizontal direction and vertical direction Z to directly above the scraper structure 20 at the loading station, so that the two limiting pressure plates 1121 press against the support plate 21, which is in a horizontal state, to position the scraper structure 20. Subsequently, the telescopic control mechanism 113 controls the adsorption plate 114 to move in the vertical direction Z. The feed plate 122 moves towards the positioned support plate 21 and abuts against the horizontal support plate 21, causing the vacuum suction holes 1141 on the lower end face of the suction plate 114 to adsorb the horizontal support plate 21 onto the lower end face of the suction plate 114. Then, the transport control mechanism 111 controls the transport seat 112 to drive the telescopic control mechanism 113, the suction plate 114, and the scraper structure 20 to move in the horizontal direction and the vertical direction Z to the turning position. In this embodiment, the feed control mechanism 121 of the feed turning assembly 12 controls the feed plate 122 to drive the first transfer mechanism 123, the first transfer seat 124, the first turning mechanism 125, the first turntable 126, the second transfer mechanism 127, and the second transfer seat. 128, 129, 1210, 1211, and 1212 of the second steering mechanism, second turntable, and gripper control mechanism move in the X-axis direction to the steering station. Then, the first transfer mechanism 123 controls the first transfer seat 124 to drive the first steering mechanism 125 and the first turntable 126 to move in the Y-axis direction toward the second turntable 1210. The second transfer mechanism 127 controls the second transfer seat 128 to drive the second steering mechanism 129, second turntable 1210, gripper control mechanism 1211, and 1212 to move in the Y-axis direction toward the first turntable 126, so that the contour groove 1261 of the first turntable 126 engages with the horizontally positioned support adsorbed by the adsorption plate 114. On the first end of the support plate 21, and the gripper control mechanism 1211 controls the two grippers 1212 to move toward each other to clamp the second end of the support plate 21, which is in a horizontal state, which is adsorbed by the adsorption plate 114. Then, the vacuum suction hole 1141 of the adsorption plate 114 cancels the vacuum adsorption and resets. After that, the first steering mechanism 125 controls the first turntable 126 to drive the first end of the horizontal support plate 21 to rotate around the Y-axis. At the same time, the second steering mechanism 129 controls the second turntable 1210 to drive the second end of the horizontal support plate 21, which is clamped by the two grippers 1212, to rotate around the Y-axis, so as to move the support plate 21, which is connected to the metal base of the scraper structure 20 and the polyurethane rubber sheet 22, from the horizontal state ( Figure 7 (As shown) Rotate to a position parallel to the support surface 1361 of the adsorption seat 136 (e.g.) Figure 8As shown), this facilitates the vacuum nozzle 1362 on the support surface 1361 of the suction seat 136 of the scraper feeding device 13 in this embodiment to adsorb the support plate 21, which connects the metal base frame of the scraper structure 20 and the polyurethane rubber sheet 22, onto the support surface 1361, which is inclined relative to the vertical direction Z.
[0055] To further improve the accuracy of the rotation amplitude, the feeding steering assembly 12 in this embodiment also includes two first limiting rods 1263. The two first limiting rods 1263 are located at both ends of the first turntable 126 in the X-axis direction. A first limiting block 1263 is provided on the outer periphery of the first turntable 126. The first limiting block 1263 can abut against the limiting end of the first limiting rod 1263 to limit the amplitude of the rotation of the first turntable 126 around the Y-axis. In addition, the feeding steering assembly 12 in this embodiment also includes two second limiting rods 12102. The two second limiting rods 12102 are located at both ends of the second turntable 1210 in the X-axis direction. A second limiting block 12101 is provided on the outer periphery of the second turntable 1210. The second limiting block 12101 can abut against the limiting end of the second limiting rod 12102 to limit the amplitude of the rotation of the second turntable 1210 around the Y-axis. Specifically, in this embodiment, the handling control mechanism 111 is a multi-axis control mechanism composed of multiple sets of motors and lead screws; in this embodiment, the telescopic control mechanism 113 is a cylinder; in this embodiment, the feeding control mechanism 121 is a control mechanism composed of motors and lead screws; in this embodiment, the first transfer mechanism 123 and the second transfer mechanism 127 are both telescopic cylinders; in this embodiment, the first steering mechanism 125 and the second steering mechanism 129 are both rotary cylinders; and in this embodiment, the gripper control mechanism 1211 is a gripper cylinder.
[0056] To further improve automated production efficiency, the scraper lubricating powder coating equipment 10 in this embodiment also includes a feeding and adjusting device 15. The feeding and adjusting device 15 is located at the rear end of the housing 140 in the X-axis direction and includes a feeding control mechanism 151, a feeding plate 152, a first transfer mechanism 153, a first transfer seat 154, a first adjusting mechanism 155, a first adjusting disk 156, a second transfer mechanism 157, a second transfer seat 158, a second adjusting mechanism 159, a second adjusting disk 1510, a clamping control mechanism 1511, and two clamps 1512. The feeding control mechanism 151 controls the feeding plate 152 to move in the X-axis direction, and the first transfer mechanism 153 controls the feeding plate 152 to move in the Y-axis direction. The first transfer mechanism 157 is located on the first side of the unloading plate 152 and controls the first transfer seat 154 to move in the Y-axis direction. The first adjustment mechanism 155 is set on the first transfer seat 154 and controls the first adjustment disk 156 to rotate around the Y-axis. The first adjustment disk 156 is provided with a docking groove 1561. The second transfer mechanism 157 is located on the second side of the unloading plate 152 in the Y-axis direction and controls the second transfer seat 158 to move in the Y-axis direction. The second adjustment mechanism 159 is set on the second transfer seat 158 and controls the second adjustment disk 1510 to rotate around the Y-axis. The clamping control mechanism 1511 is set on the second adjustment disk 1510 and controls the two clamps 1512 to move toward or away from each other.
[0057] Thus, in this embodiment, the scraper feeding device 13 moves the scraper structure 20, which is adsorbed on the support surface 1361 of the adsorption seat 136 and has been coated with lubricating oil, to the unloading station in the horizontal and vertical Z directions. In this embodiment, the unloading control mechanism 151 of the unloading orientation device 15 controls the unloading plate 152 to move the first transfer mechanism 153, the first transfer seat 154, the first orientation mechanism 155, the first orientation disk 156, the second transfer mechanism 157, the second transfer seat 158, the second orientation mechanism 159, the second orientation disk 1510, the clamping control mechanism 1511, and the two clamps 1512 to the unloading station in the X-axis direction. Subsequently, the first transfer mechanism 153 controls the first transfer seat 154 to move the first orientation mechanism 155 and the first orientation disk 156 towards the second orientation disk 1510 in the Y-axis direction, and the second transfer mechanism 157 controls the second transfer seat 158 to move the second orientation mechanism 159 and the second orientation disk 1510. 0. The clamping control mechanism 1511 and the two clamps 1512 move toward the first adjusting disk 156 in the Y-axis direction, so that the docking groove 1561 of the first adjusting disk 156 is sleeved on the first end of the inclined support plate 21 adsorbed by the adsorption seat 136, and the clamping control mechanism 1511 controls the two clamps 1512 to move toward each other to clamp the second end of the inclined support plate 21 adsorbed by the adsorption seat 136. Then, the vacuum suction nozzle 1362 of the adsorption seat 136 cancels the vacuum adsorption and resets. After that, the first adjusting mechanism 155 controls the first adjusting disk 156 to drive the first end of the inclined support plate 21 to rotate around the Y-axis, and at the same time, the second adjusting mechanism 159 controls the second adjusting disk 1510 to drive the second end of the inclined support plate 21 clamped by the two clamps 1512 to rotate around the Y-axis, so as to move the support plate 21, which connects the metal base of the scraper structure 20 to the polyurethane rubber sheet 22, from the inclined state ( Figure 8 Rotate to a horizontal position (as shown) Figure 7 (as shown), thus facilitating subsequent transportation.
[0058] To further improve the accuracy of the rotation amplitude, the feeding and adjusting device 15 in this embodiment also includes two first positioning rods 1563. The two first positioning rods 1563 are respectively located at both ends of the first adjusting disk 156 in the X-axis direction. A first positioning block 1562 is provided on the outer periphery of the first adjusting disk 156. The first positioning block 1562 can abut against the limiting end of the first positioning rod 1563 to limit the amplitude of the rotation of the first adjusting disk 156 around the Y-axis. In addition, the feeding and adjusting device 15 in this embodiment also includes two second positioning rods 15102. The two second positioning rods 15102 are respectively located at both ends of the second adjusting disk 1510 in the X-axis direction. A second positioning block 15101 is provided on the outer periphery of the second adjusting disk 1510. The second positioning block 15101 can abut against the limiting end of the second positioning rod 15102 to limit the amplitude of the rotation of the second adjusting disk 1510 around the Y-axis. Specifically, in this embodiment, the unloading control mechanism 151 is a cylinder, the first transfer mechanism 153 and the second transfer mechanism 157 are both telescopic cylinders, the first adjustment mechanism 155 and the second adjustment mechanism 159 are both rotary cylinders, and the clamping control mechanism 1511 is a gripper cylinder.
[0059] The above embodiments are merely preferred examples of this utility model and are not intended to limit the scope of implementation of this utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles of this utility model patent application should be included within the scope of this utility model patent application.
Claims
1. A scraper-applied lubricating powder coating device, comprising a powder feeding device, the powder feeding device including a housing, a powder feeding roller, a powder coating roller, and a rotation control mechanism, wherein the housing is provided with a lubricating powder hopper, and a powder outlet is provided on the bottom side of the lubricating powder hopper; the powder feeding roller is rotatably supported on the inner side of the powder outlet near the lubricating powder hopper, and the powder coating roller is rotatably supported on the outer side of the powder outlet away from the lubricating powder hopper, and the outer peripheral surface of the powder coating roller abuts against the outer peripheral surface of the powder feeding roller; the rotation control mechanism controls the rotation of the powder feeding roller and the powder coating roller, characterized in that: The scraper coating lubricant equipment also includes a scraper feeding device, which includes a movement control mechanism, a moving seat, a tilting control mechanism, a linkage seat, a linkage rod, and an adsorption seat. The movement control mechanism controls the moving seat to move in the horizontal and vertical directions. The tilting control mechanism is mounted on the moving seat and controls the linkage seat to move in the vertical direction. The first end of the linkage rod is rotatably hinged to the linkage seat, and the second end of the linkage rod is rotatably hinged to the tilting end of the adsorption seat. The middle part of the adsorption seat is rotatably hinged to the moving seat. The tilting end of the adsorption seat is located at one end of the middle part of the adsorption seat in the horizontal direction. The support surface of the adsorption seat is provided with a vacuum nozzle. The vacuum nozzle is used to adsorb the support plate connecting the metal base frame of the scraper structure and the polyurethane rubber sheet onto the support surface. The support surface is tilted relative to the vertical direction.
2. The scraper-applying lubricating powder equipment according to claim 1, characterized in that: The bottom side of the adsorption seat has a limiting groove, the inner groove surface of the limiting groove is the support surface, and the support plate can be located in the limiting groove and adsorbed on the support surface.
3. The scraper-applying lubricating powder equipment according to claim 1, characterized in that: The scraper feeding device also includes a limiting post, which is disposed on the movable seat and located above the adsorption seat in the vertical direction. The linkage seat has a limiting hole through it in the vertical direction, and the limiting post extends in the vertical direction and can be inserted into the limiting hole.
4. The scraper-applying lubricating powder equipment according to claim 1, characterized in that: The powder feeding device further includes a stirring frame and a stirring control mechanism. The stirring frame is located inside the lubricating powder hopper and includes a moving rod, a plurality of first stirring bars, and a plurality of second stirring bars. The stirring control mechanism controls the moving rod to move axially on the powder feeding roller. The plurality of first stirring bars are arranged side by side axially on the powder feeding roller. The first end of each first stirring bar is connected to the moving rod, and the second end of each first stirring bar extends away from the moving rod and is inclined relative to the moving rod. The plurality of second stirring bars are arranged side by side in the extension direction of the first stirring bars. The first end of each second stirring bar is connected to the first stirring bar, and the second end of each second stirring bar extends away from the first stirring bar and is inclined relative to the first stirring bar. And / or, the housing is further provided with a powder collection chamber, the powder collection chamber including a powder collection cavity and a powder loading cavity that are connected to each other, the powder collection cavity being located below the lubricating powder chamber, the powder loading cavity being located on the side of the powder outlet and connected to the powder outlet, and the upper end of the powder loading cavity having an operating opening.
5. The scraper-applying lubricating powder equipment according to claim 1, characterized in that: The powder feeding device further includes a powder control scraper, a support frame, a first elastic strip, and a second elastic strip. The support frame includes a first support plate and a second support plate that are connected to each other and arranged in an L-shape. The connecting end of the powder control scraper is connected to the first support plate, and the scraping end of the powder control scraper abuts against the inner circumferential surface of the powder coating roller near the lubricating powder hopper. The lubricating powder hopper is provided with a clamping groove above the powder outlet. The second support plate is located in the clamping groove. The first elastic strip abuts between the upper end face of the clamping groove and the upper end face of the second support plate. The second elastic strip abuts between the lower end face of the clamping groove and the lower end face of the second support plate.
6. The scraper-applying lubricating powder equipment according to claim 1, characterized in that: The rotation control mechanism includes a motor, a drive gear, a transmission gear, a powder feeding gear, and a powder coating gear. The drive gear is sleeved on the drive shaft of the motor, and the transmission gear is rotatably supported on the housing. The transmission gear is provided with an outer gear and an inner gear, and the drive gear meshes with the outer gear or the inner gear. The powder feeding gear is sleeved on one axial end of the powder feeding roller, and the powder feeding gear meshes with one of the outer gear and the inner gear; the powder coating gear is sleeved on one axial end of the powder coating roller, and the powder coating gear meshes with the other of the outer gear and the inner gear.
7. The scraper-applying lubricating powder equipment according to claim 1, characterized in that: The scraper-applying lubricating powder equipment also includes a feeding device. The feeding device is located at the front end of the housing in the X-axis direction and includes a feeding and conveying assembly and a feeding and steering assembly. The feeding and conveying assembly includes a conveying control mechanism, a conveying seat, a telescopic control mechanism, and an adsorption plate. The conveying control mechanism controls the conveying seat to move in the horizontal and vertical directions. The telescopic control mechanism is disposed on the conveying seat and controls the adsorption plate to move in the vertical direction. Two limiting pressure plates are protruding from the lower end of the conveying seat. The two limiting pressure plates are respectively located on both sides of the adsorption plate in the Y-axis direction. The lower end surface of the adsorption plate is parallel to the horizontal direction and is provided with vacuum suction holes. The vacuum suction holes are used to adsorb the horizontal support plate onto the lower end surface of the adsorption plate. The feeding and steering assembly includes a feeding control mechanism, a feeding plate, a first transfer mechanism, a first transfer seat, a first steering mechanism, a first turntable, a second transfer mechanism, a second transfer seat, a second steering mechanism, a second turntable, a gripper control mechanism, and two grippers. The feeding control mechanism controls the feeding plate to move in the X-axis direction. The first transfer mechanism is located on the first side of the feeding plate in the Y-axis direction and controls the first transfer seat to move in the Y-axis direction. The first steering mechanism is disposed on the first transfer seat and controls the first turntable to rotate around the Y-axis. The first turntable is provided with a contour groove. The second transfer mechanism is located on the second side of the feeding plate in the Y-axis direction and controls the second transfer seat to move in the Y-axis direction. The second steering mechanism is disposed on the second transfer seat and controls the second turntable to rotate around the Y-axis. The gripper control mechanism is disposed on the second turntable and controls the two grippers to move toward or away from each other.
8. The scraper-applying lubricating powder equipment according to claim 7, characterized in that: The feeding steering assembly also includes two first limiting rods, which are located at both ends of the first turntable in the X-axis direction. A first limiting block is provided on the outer periphery of the first turntable. The first limiting block can abut against the limiting end of the first limiting rod to limit the rotation amplitude of the first turntable around the Y-axis. And / or, the feeding steering assembly further includes two second limiting rods, which are located at both ends of the second turntable in the X-axis direction. A second limiting block is provided on the outer periphery of the second turntable, and the second limiting block can abut against the limiting end of the second limiting rod to limit the range of rotation of the second turntable around the Y-axis.
9. The scraper lubricating powder coating equipment according to any one of claims 1 to 8, characterized in that: The scraper lubricating powder coating equipment also includes a feeding and adjusting device. This feeding and adjusting device is located at the rear end of the housing in the X-axis direction and includes a feeding control mechanism, a feeding plate, a first transfer mechanism, a first transfer seat, a first adjusting mechanism, a first adjusting disk, a second transfer mechanism, a second transfer seat, a second adjusting mechanism, a second adjusting disk, a clamping control mechanism, and two clamps. The feeding control mechanism controls the feeding plate to move in the X-axis direction. The first transfer mechanism is located on the first side of the feeding plate in the Y-axis direction and controls the first transfer seat to move in the Y-axis direction. The first adjusting mechanism is mounted on the first transfer seat and controls the first adjusting disk to rotate around the Y-axis. The first adjusting disk has a docking groove. The second transfer mechanism is located on the second side of the feeding plate in the Y-axis direction and controls the second transfer seat to move in the Y-axis direction. The second adjusting mechanism is mounted on the second transfer seat and controls the second adjusting disk to rotate around the Y-axis. The clamping control mechanism is mounted on the second adjusting disk and controls the two clamps to move toward or away from each other.
10. The scraper-applying lubricating powder equipment according to claim 9, characterized in that: The feeding and steering device also includes two first positioning rods, which are located at both ends of the first steering disk in the X-axis direction. A first positioning block is provided on the outer periphery of the first steering disk. The first positioning block can abut against the limiting end of the first positioning rod to limit the rotation amplitude of the first steering disk around the Y-axis. And / or, the feeding and steering device further includes two second positioning rods, which are respectively located at both ends of the second steering disk in the X-axis direction. A second positioning block is provided on the outer periphery of the second steering disk, and the second positioning block can abut against the limiting end of the second positioning rod to limit the range of rotation of the second steering disk around the Y-axis.