CN219116723U - Coating machine capable of realizing automatic shaft loading - Google Patents

Abstract

The utility model relates to the technical field of coating machines, in particular to a coating machine capable of realizing automatic shaft loading, which comprises a frame, an inflatable shaft, a winding roller assembled on the frame, a winding arm assembled on the frame and arranged on one side of the winding roller, and a shaft replacing mechanism assembled on the frame, wherein the frame is also provided with an automatic shaft loading mechanism for moving the inflatable shaft at the second groove to the third groove. The automatic shaft loading mechanism is arranged to move the inflatable shaft from the second groove to the third groove, so that the inflatable shaft is automatically loaded into the shaft changing mechanism, the manual shaft loading is replaced, the potential safety hazard is eliminated, the working efficiency, the convenience and the safety are greatly improved, and the technical problems of high potential safety hazard and high labor intensity in the prior art are effectively solved.

Description

Coating machine capable of realizing automatic shaft loading

Technical Field

The utility model relates to the technical field of coating machines, in particular to a coating machine capable of realizing automatic shaft installation.

Background

The coating machine is mainly used for the surface coating process production of cloth, film, paper and the like, and the machine is used for coating a layer of glue, paint or ink with specific functions on coiled coated materials, drying and coiling.

The prior art discloses a novel coating machine winding device, which comprises a frame, a winding roller arranged on the frame and a winding arm correspondingly arranged on one side of the winding roller, wherein an inflatable shaft replacing mechanism for driving an inflatable shaft to move is arranged on the winding roller; the air-expanding shaft replacing mechanism comprises a rotating plate, a rotating plate driving piece, an air-expanding shaft clamping strip and a swinging power piece, wherein the rotating plate is sleeved on the winding roller, the rotating plate driving piece is connected with the rotating plate and can drive the rotating plate to rotate around the winding roller, the swinging power piece is fixed on the rotating plate and is connected with the air-expanding shaft clamping strip, the swinging power piece can drive the air-expanding shaft clamping strip to move, and a U-shaped groove capable of placing the air-expanding shaft is formed in the air-expanding shaft clamping strip; the novel coating machine winding device is matched with the film breaking mechanism and the inflatable shaft replacing mechanism which are specially designed, so that automatic reel replacement can be realized.

However, after the reel replacement of the air-expanding shaft replacement mechanism in the prior art is completed, workers are required to manually load the air-expanding shaft into the air-expanding shaft clamping strip, the air-expanding shaft clamping strip is positioned on the inner side of the winding roller, and the workers manually load the air-expanding shaft in the high-speed operation of the winding roller, so that the technical problems of high use safety hidden trouble and high labor intensity exist.

Disclosure of Invention

The utility model aims to overcome the defects of high potential safety hazard and high labor intensity in the prior art and provides a coating machine capable of realizing automatic shaft loading.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a can realize coating machine of automatic dress axle, including frame, inflatable shaft, assemble in the wind-up roll of frame, assemble in the frame and set up in the wind-up arm of wind-up roll one side, and assemble in the change axle mechanism of frame, the wind-up arm top is equipped with rotatable first recess of shelving inflatable shaft, the frame is kept away from the wind-up arm with one side of wind-up roll is equipped with the second recess of shelving inflatable shaft, change axle mechanism is equipped with the third recess of shelving inflatable shaft, change axle mechanism can remove inflatable shaft of third recess department to in the first recess, the wind-up arm can remove inflatable shaft of first recess department to second recess department, the frame still is equipped with and is used for removing inflatable shaft of second recess department to the automatic dress axle mechanism of third recess department.

According to the coating machine capable of realizing automatic shaft loading, the winding roller is attached to the inflatable shaft rotatably placed in the first groove, the inflatable shaft is driven to rotate, and the cloth surface is tensioned to realize cloth winding; the third groove of the shaft replacing mechanism can hold the air expansion shaft, the air expansion shaft is arranged in the third groove, and the shaft replacing mechanism can move the air expansion shaft into the first groove to realize automatic shaft replacement; because the action of putting the inflatable shaft into the shaft replacing mechanism needs to be manually lifted and put, the labor intensity is high, a high potential safety hazard exists near the high-speed rotating winding roller, and then the second groove far away from the winding arm and one side of the winding roller is arranged on the frame, the winding arm can move the inflatable shaft from the first groove to the second groove, the inflatable shaft which completes the winding work is moved from the winding arm to the second groove, and then is manually taken out, and the second groove which keeps a certain distance with the winding roller ensures the safety of manual operation; and then the inflatable shaft for replacement is placed in the second groove, an automatic shaft loading mechanism is arranged to move the inflatable shaft from the second groove to the third groove, so that the inflatable shaft is automatically loaded in the shaft replacing mechanism, the manual shaft loading is replaced, the potential safety hazard is eliminated, the working efficiency, the convenience and the safety are greatly improved, and the technical problems of high potential safety hazard and high labor intensity in the prior art are effectively solved.

Further, the automatic axle loading mechanism comprises a first air cylinder assembled on the frame and arranged below the second groove, a first guide rail assembled on the end part of the push rod of the first air cylinder, a second air cylinder assembled on the frame and a second guide rail assembled on the end part of the push rod of the second air cylinder, the air expansion axle can roll on the first guide rail and the second guide rail, the first guide rail can be connected with the second guide rail after the first air cylinder and the second air cylinder push out of the push rod, the first guide rail and the second guide rail are provided with slopes for guiding the air expansion axle to roll into the third groove, and the automatic axle loading mechanism is symmetrically arranged on two sides of the frame. Because the air expansion shaft can roll on the first guide rail and the second guide rail, and the first guide rail and the second guide rail are provided with slopes for guiding the air expansion shaft to roll into the third groove, when the first air cylinder and the second air cylinder extend out of the push rod to the first guide rail and the second guide rail to be connected, the air expansion shaft sequentially rolls into the second guide rail and the third groove under the self gravity and the slope matching effect of the first guide rail on the first guide rail, so that the automatic loading of the air expansion shaft is realized; the automatic shaft loading mechanisms are symmetrically arranged on the two sides of the frame, so that the inflatable shaft rolls more stably, and the device has the advantages of reasonable structure and convenience in use.

Further, a limiting block is arranged at the higher end of the first guide rail. And a limiting block is arranged at the higher end of the first guide rail, so that the inflatable shaft is prevented from being separated from the first guide rail, and the inflatable shaft is protected.

Further, the first guide rail is further provided with a third cylinder for locking the air expansion shaft, and a push rod of the third cylinder can be abutted with the air expansion shaft. The third cylinder push-out push rod can be abutted with the air expansion shaft to prevent the air expansion shaft from rolling on the first guide rail, so that the starting time of the air expansion shaft rolling on the first guide rail is controlled, and the situation that the air expansion shaft rolls to be separated from the first guide rail to cause shaft assembly failure under the condition that the first guide rail and the second guide rail are not successfully connected is avoided.

Further, the second cylinder is arranged on the side face of the shaft changing mechanism, and the push rod of the first cylinder is perpendicular to the push rod of the second cylinder in the moving direction. The second cylinder is arranged on the side surface of the shaft changing mechanism, so that the push rod of the first cylinder and the push rod of the second cylinder are mutually perpendicular in movement direction, and the whole structure is more compact and reasonable.

Further, bearing wheels used for rolling on the first guide rail and the second guide rail are arranged at two ends of the inflatable shaft. The two ends of the air expansion shaft are arranged to roll on the first guide rail and the second guide rail through the bearing wheels, so that the rolling resistance of the air expansion shaft is reduced, and the rolling stability is improved.

Further, the axle changing mechanism comprises a swing arm rotationally assembled on the frame, a first driving device assembled on the frame and used for driving the swing arm to rotate, and a clamping head assembled on the swing arm, the swing arm is connected with the output end of the first driving device, the swing arm rotates around the winding roller, a third groove is formed in the clamping head, the clamping head is provided with a locking structure used for limiting the air expansion axle in the third groove, and the axle changing mechanism is symmetrically arranged on two sides of the frame. The sealing structure limits the air expansion shaft in the third groove, the first driving device can drive the swing arm to rotate, the swing arm can rotate to the upper part of the winding arm around the winding roller because the winding arm is arranged on one side of the winding roller, and the sealing structure is opened because the first groove is arranged at the top of the winding arm, so that the air expansion shaft in the third groove can fall into the first groove to realize automatic shaft replacement.

Further, the chuck is slidably mounted to the swing arm, and the swing arm is equipped with a second driving device for driving the chuck to slide. The second driving device is arranged to drive the chuck to slide relative to the swing arm, so that the position of the air expansion shaft can be conveniently adjusted, and the device is suitable for the use condition of the winding arm for transferring the air expansion shaft to different positions.

Further, the locking structure is a fourth cylinder, and a push rod of the fourth cylinder can be abutted with the air expansion shaft. The fourth cylinder push-out push rod can be abutted with the air expansion shaft to limit the air expansion shaft in the third groove, and the device has the advantages of being high in practicality and easy to operate.

Further, the winding arm is rotationally assembled on the frame, and the winding arm is connected with a third driving device which is assembled on the frame and used for driving the winding arm to rotate. The winding arm is arranged and rotationally assembled on the frame, and when the third driving device drives the winding arm to approach the winding roller, the air expansion shaft is tightly attached to the winding roller, so that the transmission efficiency is improved; when the third driving device drives the winding arm to be far away from the winding roller and close to the second groove, the winding arm rotates to a certain angle, and the air expansion shaft can be separated from the first groove, so that the air expansion shaft rolls into the second groove, and automatic feeding after winding is completed by the air expansion shaft is realized.

Compared with the prior art, the utility model has the beneficial effects that:

the automatic shaft loading mechanism is arranged to move the inflatable shaft from the second groove to the third groove, so that the inflatable shaft is automatically loaded into the shaft changing mechanism, the manual shaft loading is replaced, the potential safety hazard is eliminated, the working efficiency, the convenience and the safety are greatly improved, and the technical problems of high potential safety hazard and high labor intensity in the prior art are effectively solved.

Drawings

Fig. 1 is a schematic structural diagram of a coating machine capable of realizing automatic shaft loading according to a first embodiment;

fig. 2 is a schematic structural diagram of a coating machine capable of realizing automatic shaft loading in the second embodiment;

fig. 3 is a schematic structural diagram of a coating machine capable of realizing automatic shaft mounting in the third embodiment.

In the accompanying drawings: 100. a frame; 110. a wind-up roll; 120. a winding arm; 121. a first groove; 130. a second groove; 200. an air expansion shaft; 210. a bearing wheel; 300. a shaft changing mechanism; 301. a third groove; 310. swing arms; 320. a chuck; 400. a first cylinder; 410. a first guide rail; 411. a limiting block; 420. a second cylinder; 430. a second guide rail; 440. a third cylinder; 450. a linear guide seat; 451. a linear guide rod; 500. and a fourth cylinder.

Detailed Description

The utility model is further described below in connection with the following detailed description. Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.

Example 1

Fig. 1 shows a first embodiment of an automatic spindle-loading coater according to the present utility model.

The utility model provides a can realize coating machine of automatic dress axle, including frame 100, the inflatable shaft 200, the wind-up roll 110 of assembly in frame 100, the assembly is in frame 100 and be set up the wind-up arm 120 of one side of wind-up roll 110, and be assembled in frame 100 trade axle mechanism 300, the first recess 121 of rotatable rest inflatable shaft 200 is equipped with at the wind-up arm 120 top, frame 100 is kept away from wind-up arm 120 and wind-up roll 110 one side is equipped with can rest inflatable shaft 200's second recess 130, trade axle mechanism 300 is equipped with can rest inflatable shaft 200's third recess 301, trade axle mechanism 300 can remove the inflatable shaft 200 of third recess 301 department into first recess 121, the wind-up arm 120 can remove the inflatable shaft 200 of first recess 121 department to second recess 130 department, frame 100 still is equipped with and is used for removing the automatic dress axle mechanism of inflatable shaft 200 of second recess 130 department to third recess 301 department. The winding arm 120 is rotatably assembled on the frame 100, and the winding arm 120 is connected with a third driving device assembled on the frame 100 and used for driving the winding arm 120 to rotate.

In this embodiment, as shown in fig. 1, the wind-up roller 110 is attached to the inflatable shaft 200 rotatably placed in the first groove 121, and drives the inflatable shaft 200 to rotate while tensioning the cloth cover to wind up the cloth; the third groove 301 of the shaft replacing mechanism 300 can hold the inflatable shaft 200, the inflatable shaft 200 is arranged in the third groove 301, and the shaft replacing mechanism 300 can move the inflatable shaft 200 into the first groove 121 to realize automatic shaft replacement; because the action of putting the inflatable shaft 200 into the shaft replacing mechanism 300 needs to be manually lifted, the labor intensity is high, and a high potential safety hazard exists near the high-speed rotating wind-up roller 110, so that the second groove 130 far away from the wind-up arm 120 and one side of the wind-up roller 110 is arranged on the frame 100, the wind-up arm 120 can move the inflatable shaft 200 from the first groove 121 to the second groove 130, the inflatable shaft 200 completing the winding work is moved from the wind-up arm 120 to the second groove 130, and then is manually taken out, and the second groove 130 which is kept a certain distance from the wind-up roller 110 ensures the safety of manual operation; and then the inflatable shaft 200 for replacement is placed in the second groove 130, an automatic shaft loading mechanism is arranged to move the inflatable shaft 200 from the second groove 130 to the third groove 301, so that the inflatable shaft 200 is automatically loaded in the shaft replacing mechanism 300, the manual shaft loading is replaced, the potential safety hazard is avoided, the working efficiency, the convenience and the safety are greatly improved, and the technical problems of high potential safety hazard and high labor intensity in the prior art are effectively solved.

In this embodiment, as shown in fig. 1, a winding arm 120 is rotatably assembled on the frame 100, and when the third driving device drives the winding arm 120 to approach the winding roller 110, the air expansion shaft 200 is tightly attached to the winding roller 110, so as to increase the transmission efficiency; when the third driving device drives the winding arm 120 to move away from the winding roller 110 and close to the second groove 130, the winding arm 120 rotates to a certain angle, and the air expansion shaft 200 is separated from the first groove 121, so that the air expansion shaft 200 rolls into the second groove 130, and automatic feeding after winding is completed.

In addition, in the present embodiment, the first groove 121 is a U-shaped groove, so that the inflatable shaft 200 can be rotatably placed in the first groove 121.

Example two

Fig. 1 to 3 show a second embodiment of the coating machine capable of realizing automatic shaft mounting.

This embodiment is similar to the embodiment in that: the automatic shaft mounting mechanism comprises a first air cylinder 400 assembled on the frame 100 and arranged below the second groove 130, a first guide rail 410 assembled on the end part of a push rod of the first air cylinder 400, a second air cylinder 420 assembled on the frame 100, and a second guide rail 430 assembled on the end part of the push rod of the second air cylinder 420, wherein the air shaft 200 can roll on the first guide rail 410 and the second guide rail 430, the first guide rail 410 can be connected with the second guide rail 430 after the first air cylinder 400 and the second air cylinder 420 push out the push rod, the first guide rail 410 and the second guide rail 430 are provided with slopes for guiding the air shaft 200 to roll into the third groove 301, and the automatic shaft mounting mechanism is symmetrically arranged on two sides of the frame 100. The higher end of the first guide rail 410 is provided with a limiting block 411. The first guide rail 410 is further provided with a third cylinder 440 for locking the inflatable shaft 200, and a push rod of the third cylinder 440 may be abutted against the inflatable shaft 200. The second cylinder 420 is disposed at a side of the shaft changing mechanism 300, and a push rod of the first cylinder 400 and a push rod of the second cylinder 420 move in directions perpendicular to each other. The two ends of the inflatable shaft 200 are provided with bearing wheels 210 for rolling on the first guide rail 410 and the second guide rail 430.

In this embodiment, as shown in fig. 2, since the inflatable shaft 200 can roll on the first guide rail 410 and the second guide rail 430 and the first guide rail 410 and the second guide rail 430 are provided with slopes for guiding the inflatable shaft 200 to roll into the third groove 301, when the first cylinder 400 and the second cylinder 420 extend out of the push rod to the first guide rail 410 and the second guide rail 430 to be engaged, the inflatable shaft 200 sequentially rolls into the second guide rail 430 and the third groove 301 on the first guide rail 410 under the action of self gravity and the slope of the first guide rail 410, so as to realize automatic loading of the inflatable shaft 200; the automatic shaft loading mechanisms are symmetrically arranged on two sides of the frame 100, so that the inflatable shaft 200 rolls more stably, and the device has the advantages of reasonable structure and convenience in use.

In this embodiment, as shown in fig. 2, a limiting block 411 is disposed at a higher end of the first guide rail 410, so as to prevent the inflatable shaft 200 from separating from the first guide rail 410, and protect the inflatable shaft 200.

In this embodiment, as shown in fig. 2, a third cylinder 440 is provided to push out a push rod and can be abutted against the inflatable shaft 200 so as to prevent the inflatable shaft 200 from rolling on the first guide rail 410, so as to control the starting time of the inflatable shaft 200 rolling on the first guide rail 410, and avoid the failure of shaft assembly caused by the fact that the inflatable shaft 200 rolls to be separated from the first guide rail 410 when the first guide rail 410 and the second guide rail 430 are not successfully joined.

In this embodiment, as shown in fig. 2, the second cylinder 420 is disposed at the side of the spindle changing mechanism 300, so that the movement directions of the push rod of the first cylinder 400 and the push rod of the second cylinder 420 are perpendicular to each other, and the overall structure is more compact and reasonable.

In this embodiment, as shown in fig. 1, two ends of the inflatable shaft 200 are set to roll on the first guide rail 410 and the second guide rail 430 through the bearing wheels 210, so as to reduce the rolling resistance of the inflatable shaft 200 and increase the rolling stability.

In addition, in the present embodiment, as shown in fig. 3, the frame 100 is equipped with linear guides 450 provided at both sides of the first cylinder 400, and the linear guide 451 is slidably coupled to the linear guides 450 and to the first rail 410, ensuring the linear movement of the first rail 410.

Example III

Fig. 2 to 3 show a third embodiment of the coating machine capable of realizing automatic shaft mounting.

This embodiment is similar to the first or second embodiment, except that: the shaft replacing mechanism 300 comprises a swing arm 310 rotatably assembled on the frame 100, a first driving device assembled on the frame 100 and used for driving the swing arm 310 to rotate, and a chuck 320 assembled on the swing arm 310, the swing arm 310 is connected to the output end of the first driving device, the swing arm 310 rotates around the wind-up roller 110, the third groove 301 is arranged on the chuck 320, the chuck 320 is provided with a blocking structure used for limiting the air-expanding shaft 200 in the third groove 301, and the shaft replacing mechanism 300 is symmetrically arranged on two sides of the frame 100. Wherein the collet 320 is slidably mounted to the swing arm 310, and the swing arm 310 is provided with a second driving means for driving the collet 320 to slide. The locking structure is a fourth cylinder 500, and a push rod of the fourth cylinder 500 can be abutted with the inflatable shaft 200.

In this embodiment, as shown in fig. 2 to 3, the blocking structure limits the air-expanding shaft 200 in the third groove 301, the first driving device can drive the swing arm 310 to rotate, because the winding arm 120 is disposed on one side of the winding roller 110, the swing arm 310 can rotate around the winding roller 110 to above the winding arm 120, and because the first groove 121 is disposed on the top of the winding arm 120, the blocking structure is opened, and the air-expanding shaft 200 in the third groove 301 can fall into the first groove 121, so as to realize automatic shaft replacement.

In this embodiment, as shown in fig. 3, a second driving device is provided to drive the chuck 320 to slide relative to the swing arm 310, so as to adjust the position of the inflatable shaft 200, and adapt to the use condition of the winding arm 120 for transferring the inflatable shaft 200 to different positions.

In this embodiment, as shown in fig. 3, the fourth cylinder 500 is provided to push out the push rod and can be abutted against the inflatable shaft 200, so as to limit the inflatable shaft 200 in the third groove 301, which has the advantages of high practicality and easy operation.

In the specific content of the above embodiment, any combination of the technical features may be performed without contradiction, and for brevity of description, all possible combinations of the technical features are not described, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. The utility model provides a can realize coating machine of automatic dress axle which characterized in that: the automatic air inflation device comprises a frame (100), an air inflation shaft (200), a winding roller (110) assembled on the frame (100), a winding arm (120) assembled on one side of the winding roller (100) and a shaft replacement mechanism (300) assembled on one side of the winding roller (110), wherein a first groove (121) capable of rotatably placing the air inflation shaft (200) is formed in the top of the winding arm (120), a second groove (130) capable of placing the air inflation shaft (200) is formed in one side, away from the winding arm (120) and the winding roller (110), of the frame (100), a third groove (301) capable of placing the air inflation shaft (200) is formed in the shaft replacement mechanism (300), the air inflation shaft (200) at the third groove (301) can be moved into the first groove (121), the air inflation shaft (200) at the first groove (121) can be moved to the second groove (130) by the winding arm (120), and the automatic air inflation device (200) is further assembled on one side of the frame (100).

2. The coating machine capable of realizing automatic shaft installation according to claim 1, wherein: the automatic shaft mounting mechanism comprises a first air cylinder (400) assembled on the frame (100) and arranged below the second groove (130), a first guide rail (410) assembled on the end part of a push rod of the first air cylinder (400), a second air cylinder (420) assembled on the frame (100) and a second guide rail (430) assembled on the end part of the push rod of the second air cylinder (420), the air shaft (200) can roll on the first guide rail (410) and the second guide rail (430), the first guide rail (410) can be connected with the second guide rail (430) after the first air cylinder (400) and the second air cylinder (420) push out of the push rod, the first guide rail (410) and the second guide rail (430) are provided with slopes for guiding the air shaft (200) to roll into the third groove (301), and the automatic shaft mounting mechanism is symmetrically arranged on two sides of the frame (100).

3. The coating machine capable of realizing automatic shaft mounting according to claim 2, wherein: a limiting block (411) is arranged at the higher end of the first guide rail (410).

4. The coating machine capable of realizing automatic shaft mounting according to claim 2, wherein: the first guide rail (410) is also provided with a third air cylinder (440) for locking the air expansion shaft (200), and a push rod of the third air cylinder (440) can be abutted with the air expansion shaft (200).

5. The coating machine capable of realizing automatic shaft mounting according to claim 2, wherein: the second cylinder (420) is arranged on the side face of the shaft changing mechanism (300), and the push rod of the first cylinder (400) and the push rod of the second cylinder (420) are perpendicular to each other in movement direction.

6. The coating machine capable of realizing automatic shaft mounting according to claim 2, wherein: bearing wheels (210) used for rolling on the first guide rail (410) and the second guide rail (430) are arranged at two ends of the inflatable shaft (200).

7. The coating machine capable of realizing automatic shaft installation according to claim 1, wherein: the shaft replacing mechanism (300) comprises a swing arm (310) rotatably assembled on the frame (100), a first driving device assembled on the frame (100) and used for driving the swing arm (310) to rotate, and a clamping head (320) assembled on the swing arm (310), the swing arm (310) is connected to the output end of the first driving device, the swing arm (310) rotates around the winding roller (110), a third groove (301) is formed in the clamping head (320), the clamping head (320) is provided with a blocking structure used for limiting the air expansion shaft (200) in the third groove (301), and the shaft replacing mechanism (300) is symmetrically arranged on two sides of the frame (100).

8. The coating machine capable of realizing automatic shaft mounting according to claim 7, wherein: the chuck (320) is slidably mounted on the swing arm (310), and the swing arm (310) is provided with a second driving device for driving the chuck (320) to slide.

9. The coating machine capable of realizing automatic shaft mounting according to claim 7, wherein: the locking structure is a fourth cylinder (500), and a push rod of the fourth cylinder (500) can be abutted with the air expansion shaft (200).

10. The coating machine capable of realizing automatic shaft installation according to claim 1, wherein: the winding arm (120) is rotationally assembled on the frame (100), and the winding arm (120) is connected with a third driving device which is assembled on the frame (100) and used for driving the winding arm (120) to rotate.

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