CN216807518U

CN216807518U - Coiling mechanism for electronic components protection film

Info

Publication number: CN216807518U
Application number: CN202122503040.6U
Authority: CN
Inventors: 张永宏; 赵银华; 卞翠华
Original assignee: Jiangsu Yalong New Material Technology Co ltd
Current assignee: Jiangsu Yalong New Material Technology Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-06-24
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses a winding device for an electronic component protective film, which comprises an installation platform, a winding assembly, a support frame, a first tensioning mechanism, a deviation rectifying mechanism, a sensor and a second tensioning mechanism, wherein the first tensioning mechanism is arranged on the installation platform; the first tensioning mechanism is fixedly installed on one side of the supporting frame and used for lifting and tensioning the protective film, the deviation correcting mechanism is fixedly installed on the top of the installation table and used for correcting the deviation of the protective film, the sensor is fixedly installed on one side of the top of the deviation correcting mechanism and used for positioning and detecting the protective film, the second tensioning mechanism is fixedly installed on one side of the top of the installation table and used for guiding and tensioning the tail end of the protective film when the protective film is rolled through the rolling assembly. The utility model drives the deviation rectifying roller to reciprocate along the inside of the driving tooth, and the deviation rectifying roller is detected by a sensor at the top of the deviation rectifying mechanism to rectify the deviation of the protective film in the winding process.

Description

Coiling mechanism for electronic components protection film

Technical Field

The utility model relates to the technical field of winding equipment, in particular to a winding device for an electronic component protective film.

Background

In order to protect the handheld electronic device, and to prevent the handheld electronic device from being damaged or scratched due to collision and friction with a foreign object, a protective film is usually attached to the surface of the handheld electronic device, and a flow rolling operation is required to perform a centralized transportation in the production of the protective film.

In the prior art, when a film is pulled by a winding machine, due to the reasons of uneven pulling speed, tension or film thickness and the like, the film moves left and right and deviates in a single direction during pulling and winding, so that the film is wasted and the subsequent processing is difficult. In view of the above, it is necessary to develop a winding device for an electronic component protection film to meet the requirement.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide coiling mechanism for electronic components protection film to solve the problem that above-mentioned background provided.

In order to achieve the above purpose, the present application provides the following technical solutions:

the winding device for the electronic component protective film comprises a mounting table, a winding assembly, a support frame, a first tensioning mechanism, a deviation correcting mechanism, a sensor and a second tensioning mechanism; the first tensioning mechanism is fixedly installed on one side of the supporting frame and used for lifting and tensioning the protective film, the deviation correcting mechanism is fixedly installed on the top of the installation table and used for correcting the deviation of the protective film, the sensor is fixedly installed on one side of the top of the deviation correcting mechanism and used for positioning and detecting the protective film, the second tensioning mechanism is fixedly installed on one side of the top of the installation table and used for guiding and tensioning the tail end of the protective film when the protective film is rolled through the rolling assembly.

Preferably, the deviation rectifying mechanism comprises a mounting plate, a first rotating part and a first mounting cavity, the first rotating part is fixedly mounted at the top of the mounting plate, driving teeth are mounted inside the first mounting cavity in a rotating mode, a deviation rectifying roller is mounted inside the driving teeth in a sliding mode, a spline sleeve is fixedly mounted inside the driving teeth, spline teeth matched with the spline sleeve are mounted on the surface of the deviation rectifying roller, and a butting part is connected to one side of the deviation rectifying roller.

Preferably, the rotating end of the first rotating member is fixedly provided with a pin shaft, the surface of the pin shaft is provided with a reciprocating groove, the bottom of one side of the abutting member is of a conical structure, the interior of the first mounting cavity is rotatably provided with a driven tooth, the interior of the driven tooth is fixedly provided with a pressing roller, and the driven tooth and the driving tooth are vertically meshed.

Preferably, the first tensioning mechanism comprises a connecting plate, a driving cylinder and a first tensioning roller, the connecting plate is connected with one side of the support frame, the driving cylinder is fixedly mounted on one side of the driving cylinder, the sliding end of the driving cylinder is connected with the first tensioning roller, the surface of the first tensioning roller is wrapped with an elastic layer, and the thickness of the elastic layer is greater than or equal to 18 mm.

Preferably, aforementioned second straining device includes second installation cavity, supporting shoe and sliding tray, and the supporting shoe is symmetry form fixed mounting in the inside both sides of second installation cavity, and the sliding tray is seted up on the surface of supporting shoe, and the inside slidable mounting of sliding tray has the slider, and the top fixed mounting of slider has the second rotating member, and the second rotating member runs through one side at second installation cavity top, and compression spring has been cup jointed in the surface activity of second rotating member.

Preferably, the sliding sleeve is slidably mounted on the surface of the second rotating member, a thread is formed in one side of the surface of the second rotating member, a thread groove matched with the thread on one side surface of the second rotating member is formed in the sliding sleeve, one side of the sliding sleeve is abutted against one side of the compression spring, the driving teeth and the driven teeth are symmetrically mounted, the other group of driving teeth and the other group of driven teeth are rotatably mounted in the second mounting cavity, and the pressing roller penetrates through the sliding groove and is rotatably mounted in the sliding groove.

Preferably, the quantity of aforementioned sensor is two sets of, and the direction subassembly is installed to one side of support frame, and the direction subassembly is slope form fixed mounting in one side of support frame, and one side of direction subassembly is cylinder column structure, and the installation is connected to one side of opposite side sensor and direction subassembly, and jacking subassembly and drive mechanism are installed to the bottom of mount table one side, and the jacking subassembly is two-way cylinder structure, and the top of jacking subassembly is connected and is installed the jacking board, and the surface laminating of jacking board has flexible material.

Preferably, the transmission mechanism comprises a driving motor, a connecting piece and a reversing piece, the driving motor and the reversing piece are connected and mounted through the connecting piece, the connecting piece is of a belt and belt pulley assembly structure or a chain and chain wheel assembly structure, a reversing plate is mounted on one side of the reversing piece, the reversing piece is mounted on the surface of the reversing plate in a triangular structure, and a wedge-shaped groove is formed in the surface of the reversing plate.

Preferably, one side slidable mounting of aforementioned switching-over piece is in the surface of wedge groove, and one side of switching-over piece is run through the reversing plate and is rotated and install the second tensioning roller, and expanding spring is installed to one side of second tensioning roller, and the horn shape piece is installed to expanding spring's bottom, and one side fixed mounting of horn shape piece has the driving piece, and one side of expanding spring's top one side and one side looks butt of second tensioning roller, driving piece and expanding spring are two-way symmetrical structure, and with the mounted position looks adaptation of switching-over piece.

In conclusion, the technical effects and advantages of the utility model are as follows:

1. by arranging the second tensioning mechanism, the second rotating part is utilized to rotate along the top of the sliding groove, one side of the surface of the second rotating part is provided with a thread, the inside of the sliding sleeve is provided with a thread groove matched with the thread on the surface of one side of the second rotating part, the sliding sleeve is further meshed to abut against one side of the compression spring, the compression spring is driven to compress towards one side, two sides of the sliding block are made to slide in the sliding groove, one side of the pressing roller is driven to be pressed in an inclined manner, the tail end of the protective film penetrates through the position between the sliding sleeve and the deviation rectifying roller, corresponding edge pressure is provided for the tail end of the protective film in the winding process, and the phenomenon that the protective film is curled in the tail end winding process is prevented;

2. by arranging the deviation rectifying mechanism, the deviation rectifying roller rotates to drive the driving tooth to rotate, the driven tooth and the driving tooth are vertically meshed, the belt is not returned to the driven teeth and the pressing roller to rotate, the output end of the first rotating piece rotates to drive the pin shaft to rotate, the bottom of one side of the abutting piece is of a conical structure and abuts against the inner part of the reciprocating groove on the surface of the pin shaft, thereby driving one side of the bottom of the abutting part to slide along the inner part of the reciprocating groove, the inner part of the driving tooth is fixedly provided with a spline sleeve, the surface of the deviation correcting roller is provided with spline teeth matched with the spline sleeve, the abutting part drives the spline teeth to slide along the inner part of the spline sleeve when sliding along the inner part of the reciprocating groove, and then drive the roller of rectifying and carry out reciprocating motion along the inside of initiative tooth, detect through the sensor at the mechanism top of rectifying, rectify the protection film and rectify in the rolling process.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic structural view of a second tensioning mechanism of the present invention;

fig. 5 is a schematic structural diagram of the transmission mechanism of the present invention.

In the figure: 1. an installation table; 2. a winding component; 3. a support frame; 4. a first tensioning mechanism; 5. a deviation rectifying mechanism; 6. a sensor; 7. a guide assembly; 8. a second tensioning mechanism; 9. a jacking assembly; 10. a transmission mechanism; 41. a connecting plate; 42. a driving cylinder; 43. a first tension roller; 51. mounting a plate; 52. a first rotating member; 53. a first mounting cavity; 54. a driving tooth; 55. a deviation rectifying roller; 56. an abutting member; 57. a reciprocating groove; 58. a driven tooth; 59. a press-fit roller; 81. a second mounting cavity; 82. a support block; 83. a sliding groove; 84. a slider; 85. a second rotating member; 86. a sliding sleeve; 87. a compression spring; 101. a drive motor; 102. a connecting member; 103. a reversing member; 104. a reversing plate; 105. a second tension roller; 106. a drive member; 107. a telescoping spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the winding device for the electronic component protective film comprises a mounting table 1, a winding assembly 2, a support frame 3, a first tensioning mechanism 4, a deviation rectifying mechanism 5, a sensor 6 and a second tensioning mechanism 8.

The first tensioning mechanism 4 is fixedly installed on one side of the support frame 3 and used for lifting and tensioning the protection film, the deviation rectifying mechanism 5 is fixedly installed on the top of the installation table 1 and used for rectifying the deviation of the protection film, the sensor 6 is fixedly installed on one side of the top of the deviation rectifying mechanism 5 and used for positioning and detecting the protection film, and the second tensioning mechanism 8 is fixedly installed on one side of the top of the installation table 1 and used for guiding and tensioning the tail end of the protection film when the protection film is coiled through the coiling assembly 2.

The deviation rectifying mechanism 5 comprises a mounting plate 51, a first rotating part 52 and a first mounting cavity 53, the first rotating part 52 is fixedly mounted at the top of the mounting plate 51, a driving tooth 54 is mounted inside the first mounting cavity 53 in a rotating mode, a deviation rectifying roller 55 is mounted inside the driving tooth 54 in a sliding mode, a butting part 56 is mounted on one side of the deviation rectifying roller 55 in a connecting mode, a pin shaft is fixedly mounted at the rotating end of the first rotating part 52 through a coupler, a reciprocating groove 57 is formed in the surface of the pin shaft, lubricating grease is smeared at one side of the bottom of the butting part 56 and the butting part inside the reciprocating groove 57, a driven tooth 58 is mounted inside the first mounting cavity 53 in a rotating mode, and a pressing roller 59 is fixedly mounted inside the driven tooth 58.

The deviation rectifying roller 55 rotates to drive the driving tooth 54 to rotate, the driven tooth 58 is vertically meshed with the driving tooth 54, and then the belt is not returned to the driven teeth 58 and the pressing roller 59 to rotate, the output end of the first rotating member 52 rotates to drive the pin shaft to rotate, the bottom of one side of the abutting member 56 is in a conical structure and abuts against the inner part of the reciprocating groove 57 on the surface of the pin shaft, thereby driving one side of the bottom of the abutting piece 56 to slide along the inner part of the reciprocating groove 57, the inner part of the driving tooth 54 is fixedly provided with a spline housing, the surface of the deviation correcting roller 55 is provided with spline teeth matched with the spline housing, the abutting piece 56 drives the spline teeth to slide along the inner part of the spline housing when sliding along the inner part of the reciprocating groove 57, and then the deviation rectifying roller 55 is driven to reciprocate along the inside of the driving tooth 54, and the deviation of the protective film is rectified in the winding process by detecting the sensor 6 at the top of the deviation rectifying mechanism 5. The sensor 6 is an infrared position sensing sensor structure.

The first tensioning mechanism 4 comprises a connecting plate 41, a driving cylinder 42 and a first tensioning roller 43, the connecting plate 41 is connected with one side of the support frame 3, the driving cylinder 42 is fixedly mounted on one side of the driving cylinder 42, the sliding end of the driving cylinder 42 is connected with the first tensioning roller 43, the driving cylinder 42 is started, the sliding end of the driving cylinder 42 drives the first tensioning roller 43 to move towards one side, the first tensioning roller 43 abuts against the surface of the protective film in the winding process, an elastic layer wraps the surface of the first tensioning roller 43, the thickness of the elastic layer is larger than or equal to 18mm, the elastic layer is guaranteed to play a buffering role in the winding process of the protective film, the front section is tensioned through the change of the parallel position while local stress is dispersed, and accumulation of the protective film in the winding process due to the reduction of tension in the protective film conveying process is prevented.

The second tensioning mechanism 8 comprises a second mounting cavity 81, supporting blocks 82 and sliding grooves 83, the supporting blocks 82 are symmetrically fixedly mounted on two sides of the inside of the second mounting cavity 81, the sliding grooves 83 are formed in the surface of the supporting blocks 82, sliding blocks 84 are slidably mounted inside the sliding grooves 83, second rotating pieces 85 are fixedly mounted at the tops of the sliding blocks 84, the second rotating pieces 85 penetrate through one side of the tops of the second mounting cavity 81, and compression springs 87 are movably sleeved on the surfaces of the second rotating pieces 85.

The sliding sleeve 86 is slidably mounted on the surface of the second rotating member 85, one side of the sliding sleeve 86 abuts against one side of the compression spring 87, the driving teeth 54 and the driven teeth 58 are symmetrically mounted, the other group of driving teeth 54 and the other group of driven teeth 58 are rotatably mounted inside the second mounting cavity 81, and the pressing roller 59 penetrates through the sliding groove 83 and is rotatably mounted inside the sliding groove 83.

To one side rotatory second rotating member 85, second rotating member 85 rotates along the top of sliding tray 83, the screw thread has been seted up to one side on second rotating member 85 surface, the thread groove with second rotating member 85 side surface screw thread looks adaptation is seted up to the inside of sliding sleeve 86, and then the meshing sliding sleeve 86 carries out the butt to one side of compression spring 87, drive compression spring 87 and compress to one side, make the both sides of slider 84 slide in the inside of sliding tray 83, and then drive one side of pressfitting roller 59 and be the slope form and compress tightly, the end of protection film passes between sliding sleeve 86 and the rectification roller 55, provide corresponding edge pressure at the rolling in-process to the end of protection film, prevent to produce the curled phenomenon of protection film and take place in terminal rolling in-process. The rectification roller 55 penetrates through the second mounting cavity 81 and an external motor for connection and mounting.

Sensor 6's quantity is two sets of, guide assembly 7 is installed to one side of support frame 3, guide assembly 7 is slope form fixed mounting in one side of support frame 3, one side of guide assembly 7 is cylinder column structure, the installation is connected to one side of opposite side sensor 6 and guide assembly 7, the guide position of real-time supervision rolling process simultaneously leads to the protection film, jacking subassembly 9 and drive mechanism 10 are installed to the bottom of mount table 1 one side, jacking subassembly 9 is two-way cylinder structure, jacking board is installed in the top connection of jacking subassembly 9, the surface laminating of jacking board has flexible material, cooperate the realization with above-mentioned first tensioning mechanism 4 and adjust the dislocation tensioning of protection film.

The transmission mechanism 10 comprises a driving motor 101, a connecting piece 102 and a reversing piece 103, wherein the connecting piece 102 is of a belt and belt pulley assembly structure or a chain and chain wheel assembly structure, a reversing plate 104 is installed on one side of the reversing piece 103, the reversing piece 103 is installed on the surface of the reversing plate 104 in a triangular structure, and a wedge-shaped groove is formed in the surface of the reversing plate 104. One side of the reversing piece 103 penetrates through the reversing plate 104 and is rotatably provided with a second tensioning roller 105, and the top side of the telescopic spring 107 is abutted against one side of the second tensioning roller 105. The output end of the driving motor 101 rotates to drive the connecting piece 102 to rotate, the driving motor 101 and the reversing piece 103 are connected and installed through the connecting piece 102, then the second tensioning roller 105 is driven to rotate, the second tensioning roller 105 is of a bidirectional structure, and the protective film passes through between the two sets of second tensioning rollers 105 to be conveyed.

Expanding spring 107 is installed to one side of second tensioning roller 105, horn-shaped piece is installed to expanding spring 107's bottom, one side fixed mounting of horn-shaped piece has driving piece 106, the slip end of driving piece 106 advances to one side and drives horn-shaped piece and remove to one side through expanding spring 107 and then drive second tensioning roller 105 and be subtend clamping state and press from both sides tightly the protection film, wherein, one side slidable mounting of switching-over piece 103 is in the surface of wedge groove, driving piece 106 and expanding spring 107 are bilateral symmetry structure, and with the mounted position looks adaptation of switching-over piece 103, and then the inside along the wedge groove of one side that drives switching-over piece 103 slides.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The winding device for the electronic component protective film comprises a mounting table (1), a winding assembly (2) and a support frame (3), and is characterized by further comprising a first tensioning mechanism (4), a deviation correcting mechanism (5), a sensor (6) and a second tensioning mechanism (8); first straining device (4) fixed mounting in one side of support frame (3), and go up and down the tensioning to the protection film, mechanism (5) fixed mounting that rectifies in the top of mount table (1) rectifies a deviation to the protection film, sensor (6) fixed mounting in it is right to rectify one side at mechanism (5) top the protection film advances line location and detects, second straining device (8) fixed mounting in one side at mount table (1) top is to the tensioning of leading when rolling through rolling subassembly (2) the protection film end.

2. The winding device for the electronic component protection film as claimed in claim 1, wherein the deviation rectifying mechanism (5) comprises a mounting plate (51), a first rotating member (52) and a first mounting cavity (53), the first rotating member (52) is fixedly mounted at the top of the mounting plate (51), a driving tooth (54) is mounted in the first mounting cavity (53) in an internal rotating manner, a deviation rectifying roller (55) is mounted in the driving tooth (54) in a sliding manner, a spline sleeve is fixedly mounted in the driving tooth (54), the surface of the deviation rectifying roller (55) is provided with spline teeth matched with the spline sleeve, and one side of the deviation rectifying roller (55) is connected with a butt piece (56).

3. The winding device for the electronic component protective film as claimed in claim 2, wherein a pin shaft is fixedly mounted at a rotating end of the first rotating member (52), a reciprocating groove (57) is formed in the surface of the pin shaft, the bottom of one side of the abutting member (56) is of a conical structure, a driven tooth (58) is rotatably mounted inside the first mounting cavity (53), a pressing roller (59) is fixedly mounted inside the driven tooth (58), and the driven tooth (58) and the driving tooth (54) are vertically meshed.

4. The winding device for the electronic component protective film according to claim 1, wherein the first tensioning mechanism (4) comprises a connecting plate (41), a driving cylinder (42) and a first tensioning roller (43), the connecting plate (41) is connected with one side of the support frame (3), the driving cylinder (42) is fixedly mounted on one side of the driving cylinder (42), the sliding end of the driving cylinder (42) is connected with the first tensioning roller (43), the surface of the first tensioning roller (43) is wrapped with an elastic layer, and the thickness of the elastic layer is greater than or equal to 18 mm.

5. The winding device for the electronic component protective film according to claim 3, wherein the second tensioning mechanism (8) comprises a second mounting cavity (81), supporting blocks (82) and sliding grooves (83), the supporting blocks (82) are symmetrically and fixedly mounted on two sides of the inside of the second mounting cavity (81), the sliding grooves (83) are formed in the surface of the supporting blocks (82), sliding blocks (84) are slidably mounted inside the sliding grooves (83), second rotating members (85) are fixedly mounted on the tops of the sliding blocks (84), the second rotating members (85) penetrate through one side of the tops of the second mounting cavity (81), and compression springs (87) are movably sleeved on the surfaces of the second rotating members (85).

6. The winding device for the electronic component protective film as claimed in claim 5, wherein a sliding sleeve (86) is slidably mounted on the surface of the second rotating member (85), one side of the surface of the second rotating member (85) is provided with a thread, a thread groove matched with the thread on the surface of one side of the second rotating member (85) is formed in the sliding sleeve (86), one side of the sliding sleeve (86) is abutted against one side of the compression spring (87), the driving teeth (54) and the driven teeth (58) are symmetrically mounted, the other group of the driving teeth (54) and the driven teeth (58) are rotatably mounted in the second mounting cavity (81), and the pressing roller (59) penetrates through the sliding groove (83) and is rotatably mounted in the sliding groove (83).

7. The winding device for the electronic component protective film as claimed in claim 1, wherein the number of the sensors (6) is two, the guide assembly (7) is installed on one side of the support frame (3), the guide assembly (7) is obliquely fixedly installed on one side of the support frame (3), one side of the guide assembly (7) is of a roller-shaped structure, the other side of the guide assembly is connected with one side of the sensor (6) and the guide assembly (7), the bottom of one side of the installation table (1) is provided with the jacking assembly (9) and the transmission mechanism (10), the jacking assembly (9) is of a bidirectional cylinder structure, the top of the jacking assembly (9) is connected with the jacking plate, and the surface of the jacking plate is laminated with a flexible material.

8. The winding device for the electronic component protective film as claimed in claim 7, wherein the transmission mechanism (10) comprises a driving motor (101), a connecting piece (102) and a reversing piece (103), the driving motor (101) and the reversing piece (103) are connected and mounted through the connecting piece (102), the connecting piece (102) is a belt, a belt pulley or a chain and chain wheel assembly structure, a reversing plate (104) is mounted on one side of the reversing piece (103), the reversing piece (103) is mounted on the surface of the reversing plate (104) in a triangular structure, and a wedge-shaped groove is formed in the surface of the reversing plate (104).

9. The winding device for the electronic component protection film as claimed in claim 8, wherein one side of the reversing element (103) is slidably mounted on the surface of the wedge-shaped groove, one side of the reversing element (103) is rotatably mounted on a second tensioning roller (105) through a reversing plate (104), one side of the second tensioning roller (105) is provided with a telescopic spring (107), the bottom of the telescopic spring (107) is provided with a horn-shaped element, one side of the horn-shaped element is fixedly mounted with a driving element (106), one side of the top of the telescopic spring (107) is abutted against one side of the second tensioning roller (105), the driving element (106) and the telescopic spring (107) are of a bidirectional symmetrical structure, and are adapted to the mounting position of the reversing element (103).