A coating method and coating apparatus for a photosensitive drum

Abstract

The application relates to a coating device for a photosensitive drum, which comprises a base, a shell fixedly connected to the top of the base, a paint spraying mechanism arranged in the inner side of the shell, a conveying mechanism arranged on the outer side of the paint spraying mechanism and used for controlling the movement of the photosensitive drum, a conveying base in sliding connection with the conveying shell, a driving mechanism arranged in the inner side of the conveying base and used for controlling the lifting and operation of the conveying mechanism, and a liquid conveying mechanism arranged on the outer side of the driving mechanism and connected with the paint spraying mechanism. The driving rod is driven to rotate by a motor, the fan is driven to rotate by the driving rod, air enters the rubber tube through the air outlet pipe, the rotating conveying assembly is driven, meanwhile, the driving rod can also drive the transmission assembly to operate, the transmission assembly drives the conveying mechanism to move and realizes stable conveying of the photosensitive drum on one hand, and on the other hand, the filter box arranged in the inner side of the fixed box can repeatedly move up and down, so that the uniformity of paint spraying is ensured.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of photosensitive drum equipment, and particularly relates to a coating method and a coating device for a photosensitive drum. BACKGROUND

[0002] A photoconductor drum (photosensitive drum), a magnetic drum (developing roller) and a toner cartridge are integrated into a selenium drum. Such a selenium drum is not allowed to add toner in principle in terms of design structure, but with the update of technology, the selenium drum can also add toner. The integrated selenium drum is mainly designed to assemble the toner cartridge and the photosensitive drum in the same device. When the toner is used up or the photosensitive drum is damaged, the entire selenium drum is discarded.

[0003] In the production and processing of the photosensitive drum, the inner wall of the photosensitive drum needs to be coated with a coating layer for corrosion protection. However, the current photosensitive drum inner wall corrosion protection device cannot uniformly spray paint when spraying paint, resulting in poor paint spraying effect, poor corrosion protection effect of the photosensitive drum and reduced service life of the photosensitive drum. Therefore, in view of the above status, it is urgent to develop a coating method and a coating device for a photosensitive drum to overcome the deficiencies in the prior art. SUMMARY

[0004] The present application aims to provide a coating method and a coating device for a photosensitive drum to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0006] A coating device for a photosensitive drum, comprising a base, a housing fixedly connected to the top of the base, a paint spraying mechanism arranged in the inner side of the housing, a conveying mechanism arranged on the outer side of the paint spraying mechanism for controlling the movement of the photosensitive drum, a conveying mechanism slidingly connected to the conveying housing, a driving mechanism arranged in the inner side of the conveying base for controlling the lifting and operation of the conveying mechanism, and a liquid conveying mechanism arranged on the outer side of the driving mechanism and connected to the paint spraying mechanism.

[0007] As a further scheme of the present application: the conveying mechanism comprises a first conveying frame arranged at both ends of the shell, a guide block is fixedly connected outside the first conveying frame, the guide block is in sliding connection with a guide groove arranged on the shell, a rotating conveying assembly is arranged inside the first conveying frame, the rotating conveying assembly is connected with a driving mechanism arranged inside the base through a rubber pipe, a second conveying frame is arranged on the side close to the base of the first conveying frame, a plurality of second rollers are rotatably connected inside the second conveying frame, a connecting plate is fixedly connected between the second conveying frames on both sides, a rack is fixedly connected outside the first conveying frame and the second conveying frame, a transmission rod is rotatably connected between the racks, a gear meshed with the rack is fixedly connected outside the transmission rod, a lifting block connected with the driving mechanism is fixedly connected outside the second conveying frame, and the lifting block is in sliding connection with the shell.

[0008] As a further scheme of the present application: the rotating conveying assembly comprises a plurality of rotating rods rotatably connected inside the first conveying frame, a first roller is fixedly connected outside the part of the rod wall inside the first conveying frame where the rotating rod is located, a second pulley is fixedly connected outside each of the rotating rods, the second pulleys are connected through a second belt, a fan blade fixedly connected with the rotating rod is arranged outside each end of the first conveying frame, an air guide pipe connected with the rubber pipe is arranged outside the fan blade, the air guide pipe is fixedly connected with a fixed block fixedly connected outside the first conveying frame, a blowing pipe is fixedly connected on the side close to the fan blade at each end of the air guide pipe, and a valve is fixedly connected inside the blowing pipe.

[0009] As a further scheme of the present application: the driving mechanism comprises a driving box fixedly connected inside the base, a motor is fixedly connected inside the driving box, the output end of the motor is connected with a driving rod, a fixed box in sliding connection with the driving rod is arranged inside the driving box, a filter box in sliding connection with the driving rod is arranged inside the fixed box, an activated carbon filter layer is clamped inside the filter box, a movable pipe is fixedly connected on the top of the filter box, the movable pipe is in sliding connection with a fixed pipe fixedly connected on the driving box, a fan fixedly connected with the driving rod is arranged inside the fixed box, a transmission assembly connected with the conveying mechanism is arranged on both sides of the driving rod, and an air outlet pipe connected with the rubber pipe is fixedly connected on the bottom end wall of the driving box.

[0010] As a further scheme of the present application: the transmission assembly includes a connecting rod rotatably connected to the box walls on both sides of the drive box, the connecting rod is connected to the drive rod through a bevel gear, the inner side of the connecting rod is provided with a ventilation photosensitive drum, the inner side of both ends of the ventilation photosensitive drum is provided with a valve, the outer side of the connecting rod is provided with a threaded rod rotatably connected to the drive box, the pipe walls on both sides of the connecting rod are provided with a plurality of piston pipes, the inner side of the piston pipe is provided with a clamping block, the outer side of the clamping block is fixedly connected to a piston in sliding connection with the piston pipe, the pistons on both sides are fixedly connected to a spring, the outer side of the threaded rod is provided with an adjusting block in sliding connection with the base, the adjusting block and the lifting block are rotatably connected to an adjusting rod, the outer side of the end of the connecting rod away from the drive rod is fixedly connected to a first pulley, and the first pulley is connected to the paint spraying mechanism through a first belt.

[0011] As a further scheme of the present application: the infusion mechanism includes a storage tank arranged between the drive box and the base, the inner side of the storage tank is fixedly connected to a purification frame, the inner side of the purification frame is provided with a plurality of filter frames fixedly connected to the drive rod, the inner side of the storage tank is provided with a liquid pump connected to the purification frame, the output end of the liquid pump is connected to the paint spraying mechanism through an infusion tube, and the other side of the frame wall of the purification frame is provided with a plurality of liquid inlets, and the outer side of the liquid inlet is provided with a liquid injection pipe connected to the storage tank.

[0012] As a further scheme of the present application: the paint spraying mechanism includes a rotating disc arranged between the conveying mechanisms on both sides, the outer side of the rotating disc is fixedly connected to a plurality of spray pipes, the input end of the rotating disc is connected to a liquid guide pipe rotatably arranged on the shell, the liquid guide pipe is rotatably connected to the infusion tube, and the outer side of the liquid guide pipe is fixedly connected to a first pulley.

[0013] As a further scheme of the present application: the outer side of the connecting rod is fixedly connected to a cam, the outer side of the cam is abutted to a lifting plate in sliding connection with the fixed box, and the end of the lifting plate away from the cam is fixedly connected to the filter box.

[0014] As a further scheme of the present application: the outer side of the threaded rod is provided with a baffle fixedly connected to the drive box, and the side close to the threaded rod of the baffle is fixedly connected to a telescopic rod.

[0015] Compared with the prior art, the present application has the following advantages:

[0016] 1. Through the setting of the conveying mechanism, the rotating conveying assembly can control the input and output of the photosensitive drum located in the conveying shell under the drive of the driving mechanism, and the second conveying frame can also move up and down under the drive of the driving mechanism, and the relative motion of the first conveying frame and the second conveying frame can be realized through the cooperation of the rack and pinion during the movement of the second conveying frame, so that the photosensitive drum can effectively contact the rotating conveying assembly and the second roller, thereby ensuring the stability of the photosensitive drum conveying;

[0017] 2. Through the setting of the rotating conveying assembly, the air discharged by the driving mechanism enters the air guide pipe along the rubber pipe, and by controlling the valve arranged inside the conveying air blowing pipe, the air blowing pipes on both sides can act on the fan blades arranged outside the rotating shaft, so that the rotating shaft can rotate clockwise or counterclockwise, thereby driving the first roller to rotate through the rotating shaft, realizing the input and output of the photosensitive drum, greatly facilitating the control of the photosensitive drum, and ensuring that the inner wall of the photosensitive drum can be fully painted during the movement of the photosensitive drum;

[0018] 3. Through the setting of the driving mechanism, the rotation of the driving rod driven by the motor can drive the fan to rotate, so that the air flow can be realized. After the air enters the rubber pipe along the air outlet pipe, the driving of the rotating conveying assembly is realized. At the same time, the driving rod can also drive the transmission assembly to operate. On the one hand, the transmission assembly drives the conveying mechanism to move to realize the stable conveying of the photosensitive drum, and on the other hand, the filter box located inside the fixed box can move up and down repeatedly, thereby speeding up the filtering efficiency of the device. By setting the filter box, the air can be filtered to ensure the cleanliness of the inside of the device;

[0019] 4. Through the setting of the transmission assembly, after the air discharged by the driving mechanism enters the air inlet photosensitive drum inside the connecting rod, the piston can be driven to move along the piston pipe, and the clamping block is used to fix the connecting rod and the threaded rod. The connecting rod can drive the threaded rod to rotate when rotating, and the threaded rod drives the adjusting block to move along one side of the inner wall of the base, and the adjusting block realizes the lifting of the lifting block through the adjusting rod, thereby driving the first conveying frame and the second conveying frame to move, realizing the stable conveying of the photosensitive drum. The connecting rod can also realize the rotation of the paint spraying mechanism through the first pulley and the first belt, ensuring the uniformity of the paint spraying. At the same time, by setting valves at both ends of the air inlet photosensitive drum, the connection and separation of the connecting rod and the threaded rod can be realized through the opening and closing of the valves, thereby ensuring the continuity of the rotation of the paint spraying mechanism;

[0020] 5. By setting the infusion mechanism, the rust-proof paint entering the storage tank can be filtered by the driving mechanism, ensuring the stability of the rust-proof paint spraying, by setting the paint spraying mechanism, the guide pipe is driven to rotate by the transmission assembly, the guide pipe drives the rotating disc to rotate, and the spraying pipe arranged on the rotating disc can uniformly spray the inner wall of the photosensitive drum with the rotation of the rotating disc. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 Front view of the coating coating device for the photosensitive drum.

[0022] Figure 2 Front view of the conveying mechanism in the coating coating device for the photosensitive drum.

[0023] Figure 3 Top view of the storage tank in the coating coating device for the photosensitive drum.

[0024] Figure 4 Front view of the drive box in the coating coating device for the photosensitive drum.

[0025] Figure 5 Structural schematic view of the transmission assembly in the coating coating device for the photosensitive drum.

[0026] Figure 6 Structural schematic view of the conveying mechanism in the coating coating device for the photosensitive drum.

[0027] Figure 7 Structural schematic view of the connecting rod in the coating coating device for the photosensitive drum.

[0028] In the figure: 1 - base, 2 - shell, 3 - isolation cover, 4 - first conveying frame, 5 - guide block, 6 - guide groove, 7 - rotating rod, 8 - first roller, 9 - lifting block, 10 - storage tank, 11 - liquid injection pipe, 12 - purification frame, 13 - driving rod, 14 - filter frame, 15 - liquid pump, 16 - infusion pipe, 17 - guide pipe, 18 - rotating disc, 19 - spraying pipe, 20 - connecting plate, 21 - drive box, 22 - threaded rod, 23 - connecting rod, 24 - adjusting block, 25 - adjusting rod, 26 - first pulley, 27 - first belt, 28 - second roller, 29 - second pulley, 30 - second belt, 31 - fan blade, 32 - rack, 33 - transmission rod, 34 - fixed block, 35 - air guide pipe, 36 - rubber pipe, 37 - air blowing pipe, 38 - liquid inlet, 39 - motor, 40 - fixed box, 41 - fixed pipe, 42 - movable pipe, 43 - activated carbon filter layer, 44 - fan, 45 - cam, 46 - lifting plate, 47 - baffle, 48 - telescopic rod, 49 - piston pipe, 50 - clamping block, 51 - spring. DETAILED DESCRIPTION

[0029] The technical solution of the patent will be further described in detail in combination with the specific embodiments.

[0030] Embodiments of the present patent are described below in detail, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, for the purpose of explaining the present patent, and should not be understood as a limitation of the present patent.

[0031] Embodiment 1

[0032] Referring to Figure 1 In an embodiment of the present patent, a coating device for a photosensitive drum includes a base 1, a housing 2 fixedly connected on top of the base 1, a paint spraying mechanism provided inside the housing 2, a conveying mechanism provided outside the paint spraying mechanism for controlling movement of the photosensitive drum, a conveying mechanism slidingly connected with the conveying housing 2, a driving mechanism provided inside the conveying base 1 for controlling lifting and operation of the conveying mechanism, and a liquid conveying mechanism provided outside the driving mechanism and connected with the paint spraying mechanism.

[0033] Embodiment 2

[0034] In an embodiment of the present patent, referring to Figures 1-2 The conveying mechanism includes a first conveying frame 4 provided at both ends of the housing 1, a guide block 5 fixedly connected outside the first conveying frame 4, the guide block 5 slidingly connected with a guide groove 6 provided on the housing 2, a rotating conveying assembly provided inside the first conveying frame 4, the rotating conveying assembly connected with the driving mechanism provided inside the base 1 through a rubber pipe 36, a second conveying frame provided on one side of the base 1 close to the first conveying frame 4, a plurality of second rollers 28 rotatably connected inside the second conveying frame, a connecting plate 20 fixedly connected between the second conveying frames on both sides, a rack 32 fixedly connected outside the first conveying frame 4 and the second conveying frame, a transmission rod 33 provided between the racks 32 on both sides and rotatably connected with the housing 2, a gear fixedly connected outside the transmission rod 33 and meshingly connected with the rack 32, a lifting block 9 fixedly connected outside the second conveying frame and connected with the driving mechanism, and the lifting block 9 slidingly connected with the housing 2. By providing the conveying mechanism, the rotating conveying assembly can control the input and output of the photosensitive drum in the conveying housing 2 under the driving of the driving mechanism, and the second conveying frame can also move up and down under the driving of the driving mechanism. During the movement of the second conveying frame, the relative movement of the first conveying frame 4 and the second conveying frame can be achieved through the cooperation of the rack 32 and the gear, so that the photosensitive drum can effectively contact with the rotating conveying assembly and the second rollers 28, thereby ensuring the stability of the photosensitive drum conveying.

[0035] In an embodiment of the present patent, referring toFigure 2 And Figure 6 The rotating conveying assembly comprises a plurality of rotating rods 7 rotatably connected and arranged in the inner side of the first conveying frame 4, a first roller 8 is fixedly connected and arranged outside the inner side part of the rotating rod 7, a second pulley 29 is fixedly connected and arranged outside the rotating rod 7, the second pulleys 29 are connected through a second belt 30, a fan blade 31 fixedly connected with the rotating rod 7 is arranged outside both ends of the first conveying frame 4, an air guide pipe 35 connected with the rubber pipe 36 is arranged outside the fan blade 31, the air guide pipe 35 is fixedly connected with a fixed block 34 fixedly connected and arranged outside the first conveying frame 4, a blowing pipe 37 is fixedly connected and arranged at both ends of the air guide pipe 35 close to one side of the fan blade 31, a valve is fixedly connected and arranged inside the blowing pipe 37, through the rotating conveying assembly, the air discharged by the driving mechanism enters the air guide pipe 35 through the rubber pipe 36, and through the control of the valve arranged inside the conveying blowing pipe 37, the blowing pipes 37 on both sides act on the fan blades 31 arranged outside the rotating rod 7, the clockwise or counterclockwise rotation of the rotating rod 7 can be realized, the first roller 8 is driven to rotate through the rotating rod 7, the input and output of the photosensitive drum are realized, the control of the photosensitive drum by people is greatly facilitated, and the inner wall of the photosensitive drum can be fully painted during the movement of the photosensitive drum.

[0036] In the embodiment of the application, please refer to Figure 4The driving mechanism comprises a driving box 21 fixedly connected to the inner side of the base 1, a motor 39 fixedly connected to the inner side of the driving box 21, the output end of the motor 39 connected with a driving rod 13, a fixed box 40 provided in the inner side of the driving box 21 and slidably connected with the driving rod 13, a filter box slidably connected to the inner side of the fixed box 40, an activated carbon filter layer 43 journally arranged in the inner side of the filter box, an active pipe 42 fixedly connected to the top of the filter box and slidably connected with a fixed pipe 41 fixedly arranged on the driving box 21, a fan 44 fixedly connected to the inner side of the fixed box 40 and connected with the driving rod 13, transmission assemblies arranged on the both sides of the driving rod 13 and connected with the conveying mechanism, and an air outlet pipe fixedly connected to the bottom wall of the driving box 21 and connected with the rubber pipe 36. Through the driving mechanism, the motor 39 drives the driving rod 13 to rotate, and the driving rod 13 drives the fan 44 to rotate, so that the air flows. The air enters the rubber pipe 36 through the air outlet pipe, and the rotating conveying assembly is driven. Meanwhile, the driving rod 13 also drives the transmission assembly to operate. The transmission assembly drives the conveying mechanism to move and stabilize the conveying of the photosensitive drum, and drives the filter box in the inner side of the fixed box 40 to move up and down repeatedly, so as to accelerate the filtering efficiency of the device. The filter box is arranged to filter the air and ensure the cleanliness of the device.

[0037] In the embodiments of the present application, please refer to Figure 5 and Figure 7The transmission assembly comprises a connecting rod 23 rotatably connected to the box walls on both sides of the drive box 21, the connecting rod 23 is connected with the drive rod 13 through bevel gear meshing, the inner side of the connecting rod 23 is provided with a ventilation photosensitive drum, the inner side of both ends of the ventilation photosensitive drum is provided with a valve, the outer side of the connecting rod 23 is provided with a threaded rod 22 rotatably connected with the drive box 21, the pipe walls on both sides of the connecting rod 23 are provided with a plurality of piston pipes 49, the inner side of the piston pipe 49 is provided with a clamping block 50, the outer side of the clamping block 50 is fixedly connected with a piston slidably connected with the piston pipe 49, the pistons on both sides are fixedly connected with springs 51, the outer side of the threaded rod 22 is threadedly connected with an adjusting block 24 slidably connected with the base 1, the adjusting block 24 is rotatably connected with an adjusting rod 25 between the adjusting block 24 and the lifting block 9, the outer side of the end of the connecting rod 23 away from the drive rod 13 is fixedly connected with a first pulley 26, the first pulley 26 is connected with the paint spraying mechanism through a first belt 27, through the setting of the transmission assembly, the air discharged by the driving mechanism enters the ventilation photosensitive drum in the inner side of the connecting rod 23, and then the piston can be driven to move along the piston pipe 39, and the clamping block 50 is used for fixing the connecting rod 23 and the threaded rod 22. When the connecting rod 23 rotates, the threaded rod 22 can be rotated, the threaded rod 22 drives the adjusting block 24 to move along the inner wall of the base 1, the adjusting block 24 realizes the lifting of the lifting block 9 through the adjusting rod 25, and then drives the first conveying frame 4 and the second conveying frame to move, so that the stable conveying of the photosensitive drum is realized, and the connecting rod 23 can also realize the rotation of the paint spraying mechanism through the first pulley 26 and the first belt 27, so that the uniformity of paint spraying is ensured, and through the setting of the valves at both ends of the ventilation photosensitive drum, the connection and separation of the connecting rod 23 and the threaded rod 22 can be realized by the opening and closing of the valves, and then the continuity of the rotation of the paint spraying mechanism is ensured.

[0038] In the embodiment of the application, please refer to Figure 3 The infusion mechanism comprises a storage tank 10 arranged between the drive box 21 and the base 1, the inner side of the storage tank 10 is fixedly connected with a purification frame 21, the inner side of the purification frame 21 is provided with a plurality of filter frames 14 fixedly connected with the drive rod 13, the inner side of the storage tank 10 is provided with a liquid pump 15 connected with the purification frame 21, the output end of the liquid pump 15 is connected with the paint spraying mechanism through an infusion pipe 16, the other side of the frame wall of the purification frame 21 is provided with a plurality of liquid inlets 38, the outer side of the liquid inlet 38 is provided with a liquid injection pipe 11 connected with the storage tank 10, through the setting of the infusion mechanism, the rust-proof paint entering the storage tank 10 can be filtered by the driving mechanism, so that the stability of the rust-proof paint spraying is ensured.

[0039] In the embodiment of the present application, the paint spraying mechanism comprises a rotating disc 18 arranged between the conveying mechanisms on both sides, a plurality of spray pipes 19 are fixedly connected outside the rotating disc 18, the input end of the rotating disc 18 is connected with a liquid guide pipe 17 arranged on the shell 2 in a rotating manner, the liquid guide pipe 17 is connected with the liquid conveying pipe 16 in a rotating manner, a first pulley 26 is fixedly connected outside the liquid guide pipe 17, the liquid guide pipe 17 is driven to rotate by the transmission assembly, the rotating disc 18 is driven to rotate by the liquid guide pipe 17, the spray pipes 19 arranged on the rotating disc 18 can uniformly spray paint on the inner wall of the photosensitive drum with the rotation of the rotating disc 18, and in addition, an isolation cover 3 is fixedly connected with the shell 2 outside the rotating disc 18.

[0040] In the embodiment of the present application, the connecting rod 23 is fixedly connected with a cam 45 outside, the cam 45 is abutted with a lifting plate 46 connected with the fixed box 40 in a sliding manner outside, the lifting plate 46 is fixedly connected with the filter box away from one end of the cam 45, the cam 45 and the lifting plate 46 are arranged, so that the transmission assembly can also realize the vibration of the filter box while driving the paint spraying mechanism to rotate, thereby improving the filtering efficiency of the filter box.

[0041] In the embodiment of the present application, the threaded rod 22 is provided with a baffle 47 fixedly connected with the driving box 21 outside, and the baffle 47 is fixedly connected with a telescopic rod 48 on the side close to the threaded rod 22.

[0042] The coating method of the coating device of the photosensitive drum, comprising the following steps, by setting the conveying mechanism, the rotating conveying assembly can control the input and output of the photosensitive drum in the conveying shell 2 under the driving of the driving mechanism, and the second conveying frame can also move up and down under the driving of the driving mechanism, and the relative motion of the first conveying frame 4 and the second conveying frame can be realized by the cooperation of the rack 32 and the gear during the movement of the second conveying frame, so that the photosensitive drum can effectively contact with the rotating conveying assembly and the second roller 28, thereby ensuring the stability of the photosensitive drum conveying, by setting the rotating conveying assembly, the air discharged by the driving mechanism enters the air guide pipe 35 along the rubber pipe 36, and by controlling the valve arranged inside the conveying air blowing pipe 37, the air blowing pipes 37 on both sides can be respectively connected with the fan blades 31 arranged outside the rotating rod 7, so that the rotating rod 7 can rotate clockwise or counterclockwise, thereby driving the first roller 8 to rotate by the rotating rod 7, realizing the input and output of the photosensitive drum, greatly facilitating the control of the photosensitive drum, and ensuring that the inner wall of the photosensitive drum can be fully painted during the movement of the photosensitive drum, by setting the driving mechanism, the air flow can be realized by driving the fan 44 to rotate by the motor 39 driving the driving rod 13, and the air enters the rubber pipe 36 after the air pipe to realize the driving of the rotating conveying assembly, at the same time, the driving rod 13 can also drive the transmission assembly to operate, on the one hand, the transmission assembly drives the conveying mechanism to move to realize the stable conveying of the photosensitive drum, on the other hand, the filter box located inside the fixed box 40 can move up and down repeatedly, thereby speeding up the filtering efficiency of the device, and by setting the filter box, the air can be filtered to ensure the cleanliness of the inside of the device, by setting the liquid conveying mechanism, the rust-proof paint entering the storage tank 10 can be filtered by the driving mechanism to ensure the stability of the rust-proof paint spraying, by setting the cam 45 and the lifting plate 46, the transmission assembly can also realize the vibration of the filter box while driving the paint spraying mechanism to rotate, thereby improving the filtering efficiency of the filter box.

[0043] The above is only the preferred embodiment of the present application, it should be noted that for those skilled in the art, without departing from the concept of the present application, several modifications and improvements can also be made, which should also be considered as the protection scope of the present application, these will not affect the effect and practicality of the patent.

Claims

1. A coating device for coating a photosensitive drum, comprising a base (1), characterized in that, The bottom base (1) top fixedly connected with the housing (2) is provided with a paint spraying mechanism, the paint spraying mechanism outside is provided with a conveying mechanism for controlling the movement of the photosensitive drum, conveying mechanism and housing (2) sliding connection, conveying base (1) inside is provided with a drive mechanism for controlling the lifting and running of the conveying mechanism, the drive mechanism outside is provided with a infusion mechanism connected with the paint spraying mechanism; the conveying mechanism includes a first conveying frame (4) provided at both ends of the housing (2), the first conveying frame (4) outside fixedly connected with the guide block (5), the guide block (5) and the guide groove (6) provided on the housing (2) sliding connection, the first conveying frame (4) inside is provided with a rotary conveying assembly, the rotary conveying assembly is connected with the drive mechanism provided in the inside of the base (1) through the rubber tube (36), the first conveying frame (4) is provided with a second conveying frame close to the side of the base (1), the second conveying frame inside rotatably connected with a plurality of second roller (28), both sides of the second conveying frame are fixedly connected with the connecting plate (20), the first conveying frame (4) and the second conveying frame outside are fixedly connected with the rack (32), the transmission rod (33) is rotatably connected with the housing (2) between the two rack (32), the transmission rod (33) outside fixedly connected with the gear meshing connection with the rack (32), the second conveying frame outside fixedly connected with the lifting block (9) connected with the drive mechanism, the lifting block (9) and the housing (2) sliding connection; the rotary conveying assembly includes a plurality of rotatingly connected with the first conveying frame (4) inside the rotating rod (7), the rotating rod (7) is located in the first conveying frame (4) inside part of the rod wall outside fixedly connected with the first roller (8), the rotating rod (7) outside are fixedly connected with the second pulley (29), the second pulley (29) is connected by the second belt (30) between, the first conveying frame (4) both ends outside are provided with the fan blade (31) fixedly connected with the rotating rod (7), the fan blade (31) outside is provided with the air guide tube (35) connected with the rubber tube (36), the air guide tube (35) and the fixed block (34) fixedly connected with the first conveying frame (4) outside fixedly connected, the air guide tube (35) both ends close to the side of the fan blade (31) are fixedly connected with the air blowing pipe (37), the air blowing pipe (37) inside fixedly connected with the valve;The driving mechanism comprises a driving box (21) fixedly connected to the inner side of the base (1), a motor (39) fixedly connected to the inner side of the driving box (21), an output end of the motor (39) connected with a driving rod (13), a fixed box (40) provided on the inner side of the driving box (21) and slidably connected with the driving rod (13), a filter box provided on the inner side of the fixed box (40) and slidably connected with an active carbon filter layer (43) clamped on the inner side of the filter box, an activity pipe (42) fixedly connected to the top of the filter box and slidably connected with a fixed pipe (41) fixedly connected to the driving box (21), a fan (44) fixedly connected to the inner side of the fixed box (40) and connected with the driving rod (13), a transmission assembly provided on both sides of the driving rod (13) and connected with the conveying mechanism, and an air outlet pipe fixedly connected to the box wall at the bottom end of the driving box (21) and connected with the rubber pipe (36). The transmission assembly comprises a connecting rod (23) rotatably connected to the box walls on both sides of the driving box (21), the connecting rod (23) is connected with the driving rod (13) through a bevel gear meshing connection, the inner side of the connecting rod (23) is provided with an air pipe, the inner sides of both ends of the air pipe are provided with valves, the outer side of the connecting rod (23) is provided with a threaded rod (22) rotatably connected with the driving box (21), the pipe walls on both sides of the connecting rod (23) are provided with a plurality of piston pipes (49), the inner side of the piston pipe (49) is provided with a clamping block (50), the outer side of the clamping block (50) is fixedly connected with a piston slidably connected with the piston pipe (49), the pistons on both sides are fixedly connected with springs (51), the outer side of the threaded rod (22) is threadedly connected with an adjusting block (24) slidably connected with the base (1), the adjusting block (24) and the lifting block (9) are rotatably connected with an adjusting rod (25), the outer side of the end of the connecting rod (23) away from the driving rod (13) is fixedly connected with a first belt pulley (26), and the first belt pulley (26) is connected with the paint spraying mechanism through a first belt (27).

2. The coating device for a photosensitive drum according to claim 1, wherein The infusion mechanism includes a storage tank (10) arranged between the drive box (21) and the base (1), the inside of the storage tank (10) is fixedly connected with a purification frame (12), a plurality of filter frames (14) are arranged in the inside of the purification frame (12) and fixedly connected with the drive rod (13), a liquid pump (15) is arranged in the inside of the storage tank (10) and connected with the purification frame (12), the output end of the liquid pump (15) is connected with the paint spraying mechanism through an infusion tube (16), a plurality of liquid inlets (38) are arranged on the other side wall of the purification frame (12), and the outside of the liquid inlet (38) is provided with a liquid injection pipe (11) connected with the storage tank (10).

3. The coating device for coating a photoreceptor drum according to claim 2, wherein The paint spraying mechanism includes a rotating disc (18) arranged between the two conveying mechanisms, a plurality of spray pipes (19) are fixedly connected and arranged on the outside of the rotating disc (18), the input end of the rotating disc (18) is connected with a liquid guide pipe (17) arranged in rotation connection on the shell (2), the liquid guide pipe (17) is in rotation connection with the infusion tube (16), and a third pulley is fixedly connected and arranged on the outside of the liquid guide pipe (17), and the third pulley is connected with the first pulley (26) through the first belt (27).

4. The coating device for coating a photoreceptor drum according to claim 3, wherein The outside of the threaded rod (22) is provided with a baffle (47) fixedly connected with the drive box (21), and the baffle (47) is fixedly connected with an extension rod (48) close to one side of the threaded rod (22).

5. The coating device for coating a photoreceptor drum according to claim 4, wherein The outside of the connecting rod (23) is fixedly connected with a cam (45), the outside of the cam (45) is abutted with a lifting plate (46) in sliding connection with the fixed box (40), and one end of the lifting plate (46) away from the cam (45) is fixedly connected with the filter box.

6. A coating method for a coating device for a photosensitive drum as claimed in claim 5, characterized in that, The method comprises the following steps: Step one: the coating device of the photosensitive drum is provided with a conveying mechanism, and the rotating conveying assembly can control the input and output of the photosensitive drum in the shell (2) under the driving of the driving mechanism, the second conveying frame can also move up and down under the driving of the driving mechanism, the relative movement between the first conveying frame (4) and the second conveying frame can be realized through the cooperation of the rack (32) and the gear during the movement of the second conveying frame, the photosensitive drum can effectively contact with the rotating conveying assembly and the second roller (28), and the stability of the photosensitive drum conveying is ensured. Step two: by setting the drive mechanism, using the motor (39) drive rod (13) rotating drive rod (13) drive fan (44) rotation, can realize the flow of air, air along the air pipe into the rubber tube (36) after the realization of the drive of the rotating conveying assembly, at the same time, the drive rod (13) can also drive the transmission assembly operation, transmission assembly on the one hand drive the conveying mechanism moves to realize the stable conveying of the photosensitive drum, on the other hand control the filter box inside the fixed box (40) repeatedly up and down, thus speeding up the filtering efficiency of the device, and through the setting of the filter box, the air can be filtered, ensuring the cleanliness of the device, by setting the infusion mechanism, using the drive mechanism can filter the rust-proof paint into the storage tank (10), ensure the stability of the rust-proof paint spraying, by setting the cam (45) and the lifting plate (46), so that the transmission assembly can realize the vibration of the filter box while driving the paint spraying mechanism to rotate, thereby improving the filtering efficiency of the filter box.

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