Film tearing device for manufacturing wind power cabin cover

Abstract

The invention provides a film tearing device for wind power cabin cover manufacturing, and relates to the technical field of wind power cabin cover manufacturing, the film tearing device comprises a collecting unit, a driving unit, a film tearing unit, a controller, a separating unit and a control unit; the number of the driving units is two, and the two driving units are arranged at the top of the collecting unit. The film tearing unit is mounted on the two groups of driving units; the controller is mounted on the front side of the film tearing unit; the separating unit is mounted on the film tearing unit; the control unit is installed on the driving unit on the right side and used for controlling the film tearing unit and the separating unit. The two driving gear rings cannot rotate along with the two mounting discs, so that the protective film is prevented from being broken, and the winding effect of the protective film is improved; the problem that when the speed of moving a film tearing device by a worker is lower than the winding speed of a protective film, the protective film is prone to breakage after being stressed, and the winding effect of the protective film is affected is solved.

Description

Technical Field

[0001] The invention belongs to the technical field of wind turbine nacelle cover manufacturing, and more specifically, particularly relates to a film tearing device for manufacturing wind turbine nacelle covers. Background Art

[0002] During the manufacturing process of wind turbine nacelles, a layer of protective film is usually applied, which is called the "door skin"; the main function of the door skin is to protect the surface of the nacelle from scratches, pollution and other damage during the manufacturing process; the door skin is generally made of high temperature resistant and scratch resistant materials, which can effectively protect the safety of the nacelle during the manufacturing process; as the manufacturing process progresses, the door skin has completed its protective function and needs to be torn off for subsequent surface treatment and coating processes.

[0003] The film tearing device currently in use still has the following problems: 1. When the speed at which the staff moves the film tearing device is lower than the winding speed of the protective film, the protective film is prone to break after being subjected to force, affecting the winding effect of the protective film; 2. The protective film after winding generally needs to be manually cleaned by the staff, and the wound protective film cannot be automatically cut, which increases the cleaning time of the waste film and reduces the film tearing efficiency; 3. It cannot ensure that the wound protective film is always cleaned in the same position, which is not convenient for centralized treatment of waste film. Summary of the invention

[0004] The disclosed embodiment relates to a film tearing device for manufacturing wind turbine nacelle covers, which comprises a collecting unit, a driving unit, a film tearing unit, a separating unit and a control unit; the two driving gear rings cannot rotate with the two mounting discs, thereby avoiding the breakage of the protective film and improving the winding effect of the protective film; the automatic cutting of the protective film is realized, which is beneficial to the rapid separation of the protective film from the circular collecting roller; the control button B is avoided from being accidentally touched, and it is ensured that the cut protective film can accurately fall into the collecting shell, which is convenient for the centralized processing of the discarded protective film; the problems of the protective film being easily broken after being subjected to force, the inability to automatically cut the rolled-up protective film and the inability to ensure that the rolled-up protective film is always cleaned in the same position are solved.

[0005] In a first aspect of the present disclosure, a film-tearing device for manufacturing a wind turbine nacelle cover is provided, comprising: a collecting unit, a driving unit, a film-tearing unit, a controller, a separation unit and a control unit; the driving unit is provided with two groups, and the two groups of driving units are arranged on the top of the collecting unit; the film-tearing unit is installed on the two groups of driving units; The controller is installed on the front side of the film tearing unit; the separation unit is installed on the film tearing unit, and the separation unit is used to cut the waste film on the film tearing unit; the control unit is installed on the right side of the driving unit, and the control unit is used to control the film tearing unit and the separation unit.

[0006] In at least some embodiments, the collection unit includes: a collection shell and a movable roller; four storage slots are provided on the top of the collection shell; and there are four movable rollers in total, which are fixedly installed on the bottom of the collection shell.

[0007] In at least some embodiments, the drive unit includes: a gripping handle, a U-shaped frame and a servo motor A; the gripping handle is placed in two storage slots; the U-shaped frame is fixedly installed on the inner side of the gripping handle; the servo motor A is fixedly installed on the outer side of the U-shaped frame by screws, and the servo motor A is also electrically connected to the controller.

[0008] In at least some embodiments, the drive unit further includes: a drive gear, a mounting frame and a battery; the drive gear is fixedly mounted on the output shaft of the servo motor A; the mounting frame is fixedly mounted on the gripping handle; the battery is fixedly mounted on the mounting frame, and the battery is also electrically connected to the controller.

[0009] In at least some embodiments, the film tearing unit includes: a mounting bracket, a circular drive shaft, a circular collecting roller and a mounting disc; the mounting bracket is fixedly mounted on the inner sides of two U-shaped frames; the circular drive shaft is rotatably mounted on the mounting bracket; the circular collecting roller is fixedly mounted on the outside of the circular drive shaft; there are two mounting discs in total, and the two mounting discs are fixedly mounted on the left and right ends of the circular drive shaft.

[0010] In at least some embodiments, the film tearing unit also includes: a driving gear ring, a movable positioning rod and a support spring A; there are two driving gear rings, and the two driving gear rings are rotatably installed on the outside of the two mounting discs; the two driving gear rings are meshed and connected with the two driving gears, and the inner walls of the two driving gear rings are respectively provided with a circle of arc-shaped grooves; there are two movable positioning rods, and the two movable positioning rods are slidably installed inside the two mounting discs; the outer ends of the two movable positioning rods are hemispherical structures, and the outer ends of the two movable positioning rods are inserted into the two arc-shaped grooves at the top; there are two support springs A, and the two support springs A are installed inside the two mounting discs, and the outer ends of the two support springs A are connected to the inner ends of the two movable positioning rods.

[0011] In at least some embodiments, the separation unit includes: a rectangular sliding block, a driving screw, a servo motor B and a U-shaped movable frame; the rectangular sliding block is slidably mounted on the mounting bracket; the driving screw is rotatably mounted on the mounting bracket, and the driving screw is also threadedly connected to the rectangular sliding block; the servo motor B is fixedly mounted on the right side of the mounting bracket by screws, and the output shaft of the servo motor B is fixedly connected to the right end of the driving screw, and the servo motor B is also electrically connected to the controller; the U-shaped movable frame is slidably mounted on the rectangular sliding block.

[0012] In at least some embodiments, the separation unit also includes: a separation blade, a limit baffle and a support spring B; the separation blade is fixedly mounted on the outside of the U-shaped movable frame, and the bottom of the separation blade is in contact with the circular collecting roller; the limit baffle is fixedly mounted on the outside of the U-shaped movable frame; there are two support springs B, and the two support springs B are sleeved on the outside of the U-shaped movable frame, and the two support springs B are located between the rectangular sliding block and the limit baffle.

[0013] In at least some embodiments, the control unit includes: a rectangular storage cover, a rectangular storage block, a circular push rod and a control button A; the rectangular storage cover is fixedly connected to the U-shaped frame on the right side; the rectangular storage block is slidably installed inside the rectangular storage cover; the circular push rod is fixedly installed at the bottom of the rectangular storage block, and the bottom of the circular push rod is in contact with the collection shell; the control button A is fixedly installed on the right side of the rectangular storage cover, and the control button A is also electrically connected to the controller.

[0014] In at least some embodiments, the control unit also includes: a control button B, a force-bearing clamp ring and a support spring C; the control button B is fixedly installed inside the rectangular storage block, and the control button B is also electrically connected to the controller; the force-bearing clamp ring is fixedly installed on the outside of the circular push rod; the support spring C is sleeved on the outside of the circular push rod, and the support spring C is located between the rectangular storage cover and the force-bearing clamp ring.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention facilitates the staff to control the movement of the mounting bracket through two gripping handles; when the two servo motors A are working, the circular driving shaft drives the circular collecting roller to rotate, thereby realizing the automatic tearing of the protective film on the wind turbine cabin cover; In addition, the setting of two movable positioning rods ensures that the two driving gear rings can rotate simultaneously with the two mounting discs; when the staff moves the mounting bracket slower than the speed at which the circular collecting roller rewinds the protective film, the two mounting discs can stop rotating after being subjected to force, causing the two movable positioning rods to automatically retract inward. At this time, the two driving gear rings cannot rotate along with the two mounting discs, thereby avoiding breakage of the protective film and improving the winding effect of the protective film.

[0016] 2. In the present invention, when the output shaft of the servo motor B rotates forward, the rectangular sliding block drives the separation blade to move from right to left; when the output shaft of the servo motor B rotates reversely, the rectangular sliding block drives the separation blade to move left and right, thereby realizing automatic cutting of the protective film, which is beneficial to the rapid separation of the protective film from the circular collecting roller; the setting of the two supporting springs B ensures that the separation blade is always in contact with the outer wall of the circular collecting roller, thereby improving the cutting effect of the protective film.

[0017] 3. In the present invention, when the staff presses the control button A, the controller controls the two servo motors A to work, so that the output shafts of the two servo motors A rotate forward; when the staff presses the control button A again, the two servo motors A stop working; when the staff presses the control button B, the controller controls the servo motor B to work, so that the output shafts of the servo motor B rotate forward for a certain period of time; when the staff presses the control button B again, the servo motor B stops working; when the staff presses the control button B again, the controller controls the servo motor B to work, so that the output shafts of the servo motor B rotate reversely for a certain period of time, and when the staff presses the control button B again, the servo motor B stops working; In addition, when the staff places the two gripping handles in the four storage slots, the collection shell can push the circular push rod upward, so that the rectangular storage block drives the control button B to move out; when the staff separates the two gripping handles from the four storage slots, the rectangular storage block automatically resets under the action of the supporting spring C, so that the rectangular storage block and the control button B move to the inside of the rectangular storage cover, avoiding accidental touching of the control button B, and ensuring that the cut protective film can accurately fall into the collection shell, which is convenient for centralized processing of discarded protective film. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0019] The drawings described below only relate to some embodiments of the present invention and are not intended to limit the present invention.

[0020] In the attached picture: Figure 1 A schematic diagram of the three-dimensional structure of the present invention is shown; Figure 2 A schematic diagram of the structure of the drive unit of the present invention is shown; Figure 3 The structural schematic diagram of the film tearing unit of the present invention is shown; Figure 4 The present invention is shown Figure 1 Schematic diagram of the central section structure; Figure 5 The present invention is shown Figure 4 A schematic diagram of the local enlarged structure of the middle A area; Figure 6 The present invention is shown Figure 4 Schematic diagram of the cross-section structure in the middle BB direction; Figure 7 The present invention is shown Figure 6 Schematic diagram of the local enlarged structure of the middle C area; Figure 8 The schematic diagram of the structure of the separation unit of the present invention is shown; Fig. 9 The present invention is shown Figure 8 A schematic diagram of the local enlarged structure of the D area in the middle; Fig.10 The present invention is shown Figure 1 Schematic diagram of the local enlarged structure of the E area in the middle; Fig.11 The present invention is shown Figure 4 Schematic diagram of the local enlarged structure of the F area in the middle.

[0021] List of reference numerals: 100, collecting unit; 101, collecting housing; 1011, receiving card slot; 102, moving roller; 200, driving unit; 201, gripping handle; 202, U-shaped frame; 203, servo motor A; 204, driving gear; 205, mounting frame; 206, battery; 300, film tearing unit; 301, mounting bracket; 302, circular driving shaft; 303, circular collecting roller; 304, mounting disc; 305, driving gear ring; 3051, arc groove; 306, movable positioning rod; 307, supporting spring A; 400, controller; 500, separation unit; 501, rectangular sliding block; 502, driving screw; 503, servo motor B; 504, U-shaped movable frame; 505, separation blade; 506, limit baffle; 507, support spring B; 600, control unit; 601, rectangular storage cover; 602, rectangular storage block; 603, round push rod; 604, control button A; 605, control button B; 606, force clamp ring; 607, support spring C. DETAILED DESCRIPTION

[0022] In order to make the purpose, scheme and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described in conjunction with the drawings of the specific embodiments of the present invention. Unless otherwise specified, the terms used herein have the usual meanings in the art. The same reference numerals in the drawings represent the same components.

[0023] Example: Please refer to Figures 1 to 11As shown: The present invention provides a film tearing device for manufacturing wind turbine nacelle covers, comprising: a collecting unit 100, a driving unit 200, a film tearing unit 300, a controller 400, a separation unit 500 and a control unit 600; the driving unit 200 is provided with two groups, and the two groups of driving units 200 are arranged on the top of the collecting unit 100; the film tearing unit 300 is installed on the two groups of driving units 200; the controller 400 is installed on the front side of the film tearing unit 300; the separation unit 500 is installed on the film tearing unit 300, and the separation unit 500 is used to cut the waste film on the film tearing unit 300; the control unit 600 is installed on the right driving unit 200, and the control unit 600 is used to control the film tearing unit 300 and the separation unit 500.

[0024] In the present disclosure, Figure 2 , Figure 3 , Figure 5 and Figure 7 As shown, the drive unit 200 includes: a gripping handle 201, a U-shaped frame 202 and a servo motor A203; the gripping handle 201 is placed in two storage slots 1011; the U-shaped frame 202 is fixedly mounted on the inner side of the gripping handle 201; the servo motor A203 is fixedly mounted on the outer side of the U-shaped frame 202 by screws, and the servo motor A203 is also electrically connected to the controller 400; the drive unit 200 also includes: a driving gear 204, a mounting frame 205 and a battery 206; the driving gear 204 is fixedly mounted on the output shaft of the servo motor A203; the mounting frame 205 is fixedly mounted on the gripping handle 201; the battery 206 is fixedly mounted on the mounting frame 205, and the battery 206 is also electrically connected to the controller 400; The film tearing unit 300 includes: a mounting bracket 301, a circular driving shaft 302, a circular collecting roller 303 and a mounting disc 304; the mounting bracket 301 is fixedly mounted on the inner side of the two U-shaped frames 202; the circular driving shaft 302 is rotatably mounted on the mounting bracket 301; the circular collecting roller 303 is fixedly mounted on the outside of the circular driving shaft 302; there are two mounting discs 304, and the two mounting discs 304 are fixedly mounted on the left and right ends of the circular driving shaft 302; the film tearing unit 300 also includes: a driving gear ring 305, a movable positioning rod 306 and a supporting spring A307; there are two driving gear rings 305, and the two driving gear rings 305 are rotatably mounted on the two mounting discs The outside of the disk 304; two driving gear rings 305 are meshed and connected with the two driving gears 204, and the inner walls of the two driving gear rings 305 are respectively provided with a circle of arc-shaped grooves 3051; there are two movable positioning rods 306, and the two movable positioning rods 306 are slidably installed inside the two mounting disks 304; the outer ends of the two movable positioning rods 306 are hemispherical structures, and the outer ends of the two movable positioning rods 306 are inserted into the two arc-shaped grooves 3051 at the top; there are two support springs A307, and the two support springs A307 are installed inside the two mounting disks 304, and the outer ends of the two support springs A307 are connected to the inner ends of the two movable positioning rods 306; Its specific functions are as follows: because the two U-shaped frames 202 are fixedly mounted on the inner sides of the two gripping handles 201, and the mounting bracket 301 is fixedly mounted on the inner sides of the two U-shaped frames 202, it is convenient for the staff to control the movement of the mounting bracket 301 through the two gripping handles 201; and because the two driving gears 204 are fixedly mounted on the output shafts of the two servo motors A203, and the two driving gear rings 305 are meshed and connected with the two driving gears 204, when the two servo motors A203 are working, the circular driving shaft 302 drives the circular collecting roller 303 to rotate, thereby realizing the automatic tearing of the protective film on the wind turbine cabin cover; In addition, because the two driving gear rings 305 are rotatably installed on the outside of the two mounting discs 304, and the outer ends of the two movable positioning rods 306 are inserted into the two arc-shaped grooves 3051 at the top, it is ensured that the two driving gear rings 305 can rotate simultaneously with the two mounting discs 304; and because the outer ends of the two movable positioning rods 306 are hemispherical structures, and the two supporting springs A307 are installed inside the two mounting discs 304, and the outer ends of the two supporting springs A307 are connected to the inner ends of the two movable positioning rods 306, when the staff moves the mounting bracket 301 slower than the speed at which the circular collecting roller 303 rolls up the protective film, the two mounting discs 304 can stop rotating after being subjected to force, so that the two movable positioning rods 306 automatically shrink inwardly. At this time, the two driving gear rings 305 cannot rotate with the two mounting discs 304, thereby avoiding the protective film from breaking and improving the winding effect of the protective film.

[0025] In the present disclosure, Figure 8 and Fig. 9 As shown, the separation unit 500 includes: a rectangular sliding block 501, a driving screw rod 502, a servo motor B503 and a U-shaped movable frame 504; the rectangular sliding block 501 is slidably mounted on the mounting bracket 301; the driving screw rod 502 is rotatably mounted on the mounting bracket 301, and the driving screw rod 502 is also threadedly connected to the rectangular sliding block 501; the servo motor B503 is fixedly mounted on the right side of the mounting bracket 301 by screws, and the output shaft of the servo motor B503 is fixedly connected to the right end of the driving screw rod 502, and the servo motor B503 is also electrically connected to the controller 400; the U-shaped movable frame 504 is provided with a plurality of movable members, each of which is provided with a plurality of movable members. The frame 504 is slidably mounted on the rectangular sliding block 501; the separation unit 500 also includes: a separation blade 505, a limit baffle 506 and a support spring B507; the separation blade 505 is fixedly mounted on the outside of the U-shaped movable frame 504, and the bottom of the separation blade 505 is in contact with the circular collecting roller 303; the limit baffle 506 is fixedly mounted on the outside of the U-shaped movable frame 504; there are two support springs B507, and the two support springs B507 are sleeved on the outside of the U-shaped movable frame 504, and the two support springs B507 are located between the rectangular sliding block 501 and the limit baffle 506; Its specific function is as follows: because the driving screw rod 502 is rotatably installed on the mounting bracket 301, and the driving screw rod 502 is also threadedly connected to the rectangular sliding block 501, and the output shaft of the servo motor B503 is fixedly connected to the right end of the driving screw rod 502, when the output shaft of the servo motor B503 rotates forward, the rectangular sliding block 501 drives the separation blade 505 to move from right to left; when the output shaft of the servo motor B503 is reversed, the rectangular sliding block 501 drives the separation blade 505 to move left and right, thereby realizing automatic cutting of the protective film, which is beneficial to the rapid separation of the protective film from the circular collecting roller 303; and because the bottom of the separation blade 505 is in contact with the circular collecting roller 303, and the two supporting springs B507 are sleeved on the outside of the U-shaped movable frame 504, and the two supporting springs B507 are located between the rectangular sliding block 501 and the limit baffle 506, it is ensured that the separation blade 505 is always in contact with the outer wall of the circular collecting roller 303, thereby improving the cutting effect of the protective film.

[0026] In the present disclosure, Figure 1 , Fig.10 and Fig.11 As shown, the collection unit 100 includes: a collection shell 101 and a moving roller 102; four card receiving slots 1011 are provided at the top of the collection shell 101; there are four moving rollers 102, and the four moving rollers 102 are fixedly installed at the bottom of the collection shell 101; The control unit 600 includes: a rectangular storage cover 601, a rectangular storage block 602, a circular push rod 603 and a control button A604; the rectangular storage cover 601 is fixedly connected to the U-shaped frame 202 on the right; the rectangular storage block 602 is slidably installed inside the rectangular storage cover 601; the circular push rod 603 is fixedly installed at the bottom of the rectangular storage block 602, and the bottom of the circular push rod 603 is in contact with the collection shell 101; the control button A604 is fixedly installed on the right side of the rectangular storage cover 601, and the control button A604 is fixedly installed on the right side of the rectangular storage cover 601. 04 is also electrically connected to the controller 400; the control unit 600 also includes: a control button B605, a force-bearing collar 606 and a support spring C607; the control button B605 is fixedly installed inside the rectangular storage block 602, and the control button B605 is also electrically connected to the controller 400; the force-bearing collar 606 is fixedly installed outside the circular push rod 603; the support spring C607 is sleeved outside the circular push rod 603, and the support spring C607 is located between the rectangular storage cover 601 and the force-bearing collar 606; Its specific function is: because the control button A604 is fixedly installed on the right side of the rectangular storage cover 601, and the control button A604 is also electrically connected to the controller 400, when the staff presses the control button A604, the controller 400 controls the two servo motors A203 to work, so that the output shafts of the two servo motors A203 rotate forward; when the staff presses the control button A604 again, the two servo motors A203 stop working; and because the control button B605 is fixedly installed inside the rectangular storage block 602, and the control button B605 is also electrically connected to the controller 400 is electrically connected. When the staff presses the control button B605, the controller 400 controls the servo motor B503 to work, so that the output shaft of the servo motor B503 rotates forward for a certain period of time; when the staff presses the control button B605 again, the servo motor B503 stops working; when the staff presses the control button B605 again, the controller 400 controls the servo motor B503 to work, so that the output shaft of the servo motor B503 rotates reversely for a certain period of time, and when the staff presses the control button B605 again, the servo motor B503 stops working; In addition, because the circular push rod 603 is fixedly installed at the bottom of the rectangular storage block 602, and the bottom of the circular push rod 603 is in contact with the collection shell 101, when the staff places the two grasping handles 201 in the four storage slots 1011, the collection shell 101 can push the circular push rod 603 to move upward, so that the rectangular storage block 602 drives the control button B605 to move out; and because the support spring C607 is sleeved on the outside of the circular push rod 603, and the support spring C607 is located between the rectangular storage cover 601 and the force-bearing clamp ring 606, when the staff separates the two grasping handles 201 from the four storage slots 1011, the rectangular storage block 602 automatically resets under the action of the support spring C607, so that the rectangular storage block 602 and the control button B605 move to the inside of the rectangular storage cover 601, avoiding accidental touching of the control button B605, and ensuring that the cut protective film can accurately fall into the collection shell 101, which is convenient for centralized processing of discarded protective films.

[0027] The specific usage and function of this embodiment are as follows: When the present invention is used, firstly, two workers grasp the two grasping handles 201 respectively, then the two workers wind one end of the protective film on the circular collecting roller 303, and then manually rotate the circular collecting roller 303 about one circle to ensure that one end of the protective film is stably connected to the circular collecting roller 303, and then press the control button A604. When the worker presses the control button A604, the controller 400 controls the two servo motors A203 to work, so that the output shafts of the two servo motors A203 rotate forward. When the two servo motors A203 work, the circular driving shaft 302 drives the circular collecting roller 303 to rotate, so that the protective film on the wind turbine cabin cover is realized. The automatic film tearing, the setting of two movable positioning rods 306 ensures that the two driving gear rings 305 can rotate simultaneously with the two mounting discs 304; when the speed of the staff moving the mounting bracket 301 is slower than the speed of the circular collecting roller 303 to roll up the protective film, the two mounting discs 304 can stop rotating after being stressed, so that the two movable positioning rods 306 automatically shrink inwards, and at this time, the two driving gear rings 305 cannot rotate with the two mounting discs 304, avoiding the protective film from breaking and improving the winding effect of the protective film; after the film tearing is completed, the staff presses the control button A604 again, and at this time, the two servo motors A203 stop working; Place the two gripping handles 201 in the four storage slots 1011. When the staff place the two gripping handles 201 in the four storage slots 1011, the collection shell 101 can push the circular push rod 603 to move upward, so that the rectangular storage block 602 drives the control button B605 to move out, and then press the control button B605. When the staff presses the control button B605, the controller 400 controls the servo motor B503 to work, so that the output shaft of the servo motor B503 rotates forward for a certain period of time; when the staff presses the control button B605 again, the servo motor B503 stops working; when the staff presses the control button B605 again, the controller 400 controls the servo motor B503 to work, so that the output shaft of the servo motor B503 reverses for a certain period of time, and when the staff presses the control button B605 again, the servo motor B503 stops working; when the servo motor B50 3, the rectangular sliding block 501 drives the separation blade 505 to move from right to left; when the output shaft of the servo motor B503 is reversed, the rectangular sliding block 501 drives the separation blade 505 to move left and right, thereby realizing automatic cutting of the protective film, which is beneficial to the rapid separation of the protective film from the circular collecting roller 303; the setting of the two supporting springs B507 ensures that the separation blade 505 is always in contact with the outer wall of the circular collecting roller 303, thereby improving the cutting effect of the protective film; when the staff separates the two gripping handles 201 from the four storage slots 1011, the rectangular storage block 602 is automatically reset under the action of the supporting springs C607, so that the rectangular storage block 602 and the control button B605 are moved to the inside of the rectangular storage cover 601, thereby avoiding accidental touching of the control button B605 and ensuring that the cut protective film can accurately fall into the collection shell 101, thereby facilitating the centralized treatment of the discarded protective film.

[0028] In this article, there are a few points to note: 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0029] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0030] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A film-tearing device for manufacturing a wind turbine nacelle cover, comprising: A collecting unit (100), a driving unit (200), a film tearing unit (300), a controller (400), a separation unit (500) and a control unit (600); characterized in that the driving unit (200) is provided in two groups, and the two groups of driving units (200) are arranged on the top of the collecting unit (100); the film tearing unit (300) is installed on the two groups of driving units (200); The controller (400) is mounted on the front side of the film tearing unit (300); the separation unit (500) is mounted on the film tearing unit (300), and the separation unit (500) is used to cut the waste film on the film tearing unit (300); the control unit (600) is mounted on the right side of the driving unit (200), and the control unit (600) is used to control the film tearing unit (300) and the separation unit (500).

2. A film-tearing device for manufacturing a wind turbine nacelle cover according to claim 1, characterized in that: The collection unit (100) comprises: a collection shell (101) and a movable roller (102); four card receiving slots (1011) are provided at the top of the collection shell (101); and there are four movable rollers (102) in total, and the four movable rollers (102) are fixedly mounted at the bottom of the collection shell (101).

3. A film-tearing device for manufacturing a wind turbine nacelle cover according to claim 2, characterized in that: The drive unit (200) comprises: a gripping handle (201), a U-shaped frame (202) and a servo motor A (203); the gripping handle (201) is placed in two receiving card slots (1011); the U-shaped frame (202) is fixedly mounted on the inner side of the gripping handle (201); the servo motor A (203) is fixedly mounted on the outer side of the U-shaped frame (202) by means of screws, and the servo motor A (203) is also electrically connected to the controller (400).

4. A film-tearing device for manufacturing a wind turbine nacelle cover according to claim 3, characterized in that: The driving unit (200) further comprises: a driving gear (204), a mounting frame (205) and a battery (206); the driving gear (204) is fixedly mounted on the output shaft of the servo motor A (203); the mounting frame (205) is fixedly mounted on the gripping handle (201); the battery (206) is fixedly mounted on the mounting frame (205), and the battery (206) is also electrically connected to the controller (400).

5. A film-tearing device for manufacturing a wind turbine nacelle cover according to claim 4, characterized in that: The film tearing unit (300) comprises: a mounting bracket (301), a circular driving shaft (302), a circular collecting roller (303) and a mounting disc (304); the mounting bracket (301) is fixedly mounted on the inner side of two U-shaped frames (202); the circular driving shaft (302) is rotatably mounted on the mounting bracket (301); the circular collecting roller (303) is fixedly mounted on the outside of the circular driving shaft (302); and two mounting discs (304) are provided, and the two mounting discs (304) are fixedly mounted on the left and right ends of the circular driving shaft (302).

6. A film-tearing device for manufacturing a wind turbine nacelle cover according to claim 5, characterized in that: The film tearing unit (300) further comprises: a driving gear ring (305), a movable positioning rod (306) and a supporting spring A (307); two driving gear rings (305) are provided, and the two driving gear rings (305) are rotatably mounted on the outside of the two mounting disks (304); the two driving gear rings (305) are meshedly connected with the two driving gears (204), and the inner walls of the two driving gear rings (305) are respectively provided with a circle of arc-shaped grooves (3051); two movable positioning rods (306) are provided, The two movable positioning rods (306) are slidably mounted inside the two mounting discs (304); the outer ends of the two movable positioning rods (306) are hemispherical structures, and the outer ends of the two movable positioning rods (306) are inserted into two arc-shaped grooves (3051) at the top; a total of two support springs A (307) are provided, and the two support springs A (307) are mounted inside the two mounting discs (304), and the outer ends of the two support springs A (307) are connected to the inner ends of the two movable positioning rods (306).

7. A film-tearing device for manufacturing a wind turbine nacelle cover according to claim 5, characterized in that: The separation unit (500) comprises: a rectangular sliding block (501), a driving screw rod (502), a servo motor B (503) and a U-shaped movable frame (504); the rectangular sliding block (501) is slidably mounted on the mounting bracket (301); the driving screw rod (502) is rotatably mounted on the mounting bracket (301), and the driving screw rod (502) is also threadedly connected to the rectangular sliding block (501); the servo motor B (503) is fixedly mounted on the right side of the mounting bracket (301) by means of screws, and the output shaft of the servo motor B (503) is fixedly connected to the right end of the driving screw rod (502), and the servo motor B (503) is also electrically connected to the controller (400); the U-shaped movable frame (504) is slidably mounted on the rectangular sliding block (501).

8. A film-tearing device for manufacturing a wind turbine nacelle cover according to claim 7, characterized in that: The separation unit (500) further comprises: a separation blade (505), a limit baffle (506) and a support spring B (507); the separation blade (505) is fixedly mounted on the outside of the U-shaped movable frame (504), and the bottom of the separation blade (505) is in contact with the circular collecting roller (303); the limit baffle (506) is fixedly mounted on the outside of the U-shaped movable frame (504); and there are two support springs B (507) in total, and the two support springs B (507) are sleeved on the outside of the U-shaped movable frame (504), and the two support springs B (507) are located between the rectangular sliding block (501) and the limit baffle (506).

9. A film-tearing device for manufacturing a wind turbine nacelle cover according to claim 3, characterized in that: The control unit (600) comprises: a rectangular storage cover (601), a rectangular storage block (602), a circular push rod (603) and a control button A (604); the rectangular storage cover (601) is fixedly connected to the U-shaped frame (202) on the right side; the rectangular storage block (602) is slidably installed inside the rectangular storage cover (601); the circular push rod (603) is fixedly installed at the bottom of the rectangular storage block (602), and the bottom of the circular push rod (603) is in contact with the collection shell (101); the control button A (604) is fixedly installed on the right side of the rectangular storage cover (601), and the control button A (604) is also electrically connected to the controller (400).

10. A film-tearing device for manufacturing a wind turbine nacelle cover according to claim 9, characterized in that: The control unit (600) further comprises: a control button B (605), a force-bearing collar (606) and a support spring C (607); the control button B (605) is fixedly mounted inside the rectangular storage block (602), and the control button B (605) is also electrically connected to the controller (400); the force-bearing collar (606) is fixedly mounted outside the circular push rod (603); the support spring C (607) is sleeved outside the circular push rod (603), and the support spring C (607) is located between the rectangular storage cover (601) and the force-bearing collar (606).

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